drop HTTP, imageviewer

29 files changed, 81 insertions, 4908 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5601d91..699c67f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -91,7 +91,6 @@ set(FQTERM_LIBS
   fqterm_protocol
   fqterm_utilities
   fqterm_ui
-  fqterm_imageviewer
   fqterm_common
   )
 
diff --git a/src/common/fqterm_param.h b/src/common/fqterm_param.h
index 61b5725..9506173 100644
--- a/src/common/fqterm_param.h
+++ b/src/common/fqterm_param.h
@@ -63,7 +63,6 @@ struct FQTermPref {
   QString styleSheetFile_;
   QString zmodemDir_;
   QString poolDir_;
-  QString imageViewerName_;
   QString externalEditor_;
   QString externalEditorArg_;
   QString searchEngine_;
diff --git a/src/common/fqterm_shortcuthelper.cpp b/src/common/fqterm_shortcuthelper.cpp
index 432ddb2..5da1f14 100644
--- a/src/common/fqterm_shortcuthelper.cpp
+++ b/src/common/fqterm_shortcuthelper.cpp
@@ -107,7 +107,6 @@ void FQTermShortcutHelper::initShortcutDescriptionTable()
   getAction(BEEP)->setCheckable(true);
   initShortcutDescriptionTableEntry(MOUSESUPPORT, "mousesupport", tr(""), tr("Toggle Mouse Support"), "mouse");  
   getAction(MOUSESUPPORT)->setCheckable(true);
-  initShortcutDescriptionTableEntry(IMAGEVIEWER, "imageviewer", tr(""), tr("Image Viewer"), "image_viewer");  
   initShortcutDescriptionTableEntry(RUNSCRIPT, "runscript", tr("F7"), tr("Run Script"));  
   initShortcutDescriptionTableEntry(STOPSCRIPT, "stop", tr("F8"), tr("Stop Script"));  
 #ifdef HAVE_PYTHON
@@ -207,7 +206,6 @@ void FQTermShortcutHelper::retranslateActions() {
   retranslateAction(IPLOOKUP, tr("I&P Lookup"));
   retranslateAction(BEEP, tr("&Beep"));
   retranslateAction(MOUSESUPPORT, tr("&Mouse support"));
-  retranslateAction(IMAGEVIEWER, tr("Ima&ge viewer"));
   retranslateAction(RUNSCRIPT, tr("&Run..."));
   retranslateAction(STOPSCRIPT, tr("&Stop"));
   retranslateAction(RUNPYTHONSCRIPT, tr("Run &Python..."));
diff --git a/src/common/fqterm_shortcuthelper.h b/src/common/fqterm_shortcuthelper.h
index 03ecc4a..5ee4524 100644
--- a/src/common/fqterm_shortcuthelper.h
+++ b/src/common/fqterm_shortcuthelper.h
@@ -88,7 +88,6 @@ public:
     IPLOOKUP,
     BEEP,
     MOUSESUPPORT,
-    IMAGEVIEWER,
     RUNSCRIPT,    //F7
     STOPSCRIPT,   //F8
     RUNPYTHONSCRIPT, //Ctrl+F1
diff --git a/src/fqterm/CMakeLists.txt b/src/fqterm/CMakeLists.txt
index 80bc734..2106d2b 100644
--- a/src/fqterm/CMakeLists.txt
+++ b/src/fqterm/CMakeLists.txt
@@ -81,7 +81,6 @@ include_directories(
   ${CMAKE_CURRENT_SOURCE_DIR}/../terminal
   ${CMAKE_CURRENT_SOURCE_DIR}/../utilities
   ${CMAKE_CURRENT_SOURCE_DIR}/../ui
-  ${CMAKE_CURRENT_SOURCE_DIR}/../ui/imageviewer
   ${CMAKE_CURRENT_SOURCE_DIR}/3rdparty
   ${CMAKE_CURRENT_BINARY_DIR}/../ui
   ${CMAKE_CURRENT_BINARY_DIR}
diff --git a/src/fqterm/fqterm_frame.cpp b/src/fqterm/fqterm_frame.cpp
index 79ff517..4052791 100644
--- a/src/fqterm/fqterm_frame.cpp
+++ b/src/fqterm/fqterm_frame.cpp
@@ -68,12 +68,6 @@
 #include "fqterm_window.h"
 #include "fqterm_wndmgr.h"
 
-#ifdef IMAGE_USE_PICFLOW
-#include "imageviewer.h"
-#else
-#include "imageviewer_origin.h"
-#endif
-
 #include "quickdialog.h"
 #include "statusBar.h"
 #include "sitemanager.h"
@@ -132,13 +126,6 @@ FQTermFrame::FQTermFrame()
   initTranslator();
   shortcutHelper_ = new FQTermShortcutHelper(config_, this);
 
-#ifdef IMAGE_USE_PICFLOW
-  imageViewer_ = new FQTermImageFlow(config_, NULL, Qt::Window);
-#else
-  imageViewer_ = new FQTermImageOrigin(config_, NULL, Qt::Window);
-#endif
-
-
   //create the window manager to deal with the window-tab-icon pairs
   windowManager_ = new FQTermWndMgr(this);
   setCentralWidget(windowManager_);
@@ -208,7 +195,6 @@ FQTermFrame::~FQTermFrame() {
   delete pythonHelper_;
 #endif //HAVE_PYTHON
   clearTranslator();
-  delete imageViewer_;
   delete shortcutHelper_;
   delete config_;
   // should not delete yourself!!
@@ -388,8 +374,6 @@ void FQTermFrame::loadPref() {
   if (FQTermPref::getInstance()->zmodemDir_.right(1) != "/") {
     FQTermPref::getInstance()->zmodemDir_.append('/');
   }
-  strTmp = config_->getItemValue("preference", "image");
-  FQTermPref::getInstance()->imageViewerName_ = strTmp;
   strTmp = config_->getItemValue("preference", "qssfile");
   FQTermPref::getInstance()->styleSheetFile_ = strTmp;
   FQTermPref::getInstance()->useStyleSheet_ = !strTmp.isEmpty();
@@ -1020,7 +1004,6 @@ void FQTermFrame::uiFont() {
    if (FQTermPref::getInstance()->useStyleSheet_) {
      refreshStyleSheet();
    }
-   imageViewer_->adjustItemSize();
   }
 }
 
@@ -1246,29 +1229,6 @@ void FQTermFrame::enableMouse() {
       windowManager_->activeWindow()->getSession()->param().isSupportMouse_);
 }
 
-void FQTermFrame::viewImages(QString filename, bool raiseViewer) {
-  if (filename.isEmpty()) {
-    filename = FQTermPref::getInstance()->poolDir_;
-  }
-
-  if (raiseViewer) {
-    imageViewer_->scrollTo(filename);
-    if (imageViewer_->isHidden()) {
-      imageViewer_->resize(size() * 3 / 4 + QSize(1,1));
-      imageViewer_->show();
-    }
-    clearFocus();
-    imageViewer_->raise();
-    imageViewer_->activateWindow();
-  } else {
-    imageViewer_->updateImage(filename);
-  }
-}
-
-void FQTermFrame::viewImages() {
-  viewImages(FQTermPref::getInstance()->poolDir_, true);
-}
-
 void FQTermFrame::beep() {
   windowManager_->activeWindow()->getSession()->param().isBeep_ =
       !windowManager_->activeWindow()->getSession()->param().isBeep_;
@@ -1456,7 +1416,6 @@ void FQTermFrame::addMainTool() {
   toolBarMdiConnectTools_->addAction(getAction(FQTermShortcutHelper::ANTIIDLE));
   toolBarMdiConnectTools_->addAction(getAction(FQTermShortcutHelper::AUTOREPLY));
   toolBarMdiConnectTools_->addAction(getAction(FQTermShortcutHelper::VIEWMESSAGE));
-  toolBarMdiConnectTools_->addAction(getAction(FQTermShortcutHelper::IMAGEVIEWER));
   toolBarMdiConnectTools_->addAction(getAction(FQTermShortcutHelper::MOUSESUPPORT));
   toolBarMdiConnectTools_->addAction(getAction(FQTermShortcutHelper::BEEP));
   toolBarMdiConnectTools_->addAction(getAction(FQTermShortcutHelper::AUTORECONNECT));
@@ -1619,7 +1578,6 @@ void FQTermFrame::addMainMenu() {
   FQTERM_ADDACTION(spec, VIEWMESSAGE, this, viewMessages);
   FQTERM_ADDACTION(spec, BEEP, this, beep);
   FQTERM_ADDACTION(spec, MOUSESUPPORT, this, enableMouse);
-  FQTERM_ADDACTION(spec, IMAGEVIEWER, this, viewImages);
   FQTERM_ADDACTION(spec, IPLOOKUP, this, ipLookup);
 
   //Script
diff --git a/src/fqterm/fqterm_frame.h b/src/fqterm/fqterm_frame.h
index c3f36f7..48ac545 100644
--- a/src/fqterm/fqterm_frame.h
+++ b/src/fqterm/fqterm_frame.h
@@ -47,7 +47,6 @@ namespace FQTerm {
 
 class IPLookupDialog;
 class DefineEscapeDialog;
-class FQTermImage;
 class FQTermParam;
 class FQTermConfig;
 class FQTermWndMgr;
@@ -72,7 +71,6 @@ class FQTermFrame: public QMainWindow {
 
   void popupFocusIn(FQTermWindow*);
 
-  void viewImages(QString filename, bool raiseViewer);
   void buzz(FQTermWindow* window = NULL);
   void installTranslator(const QString& lang);
   FQTermConfig * config() const { return config_; }
@@ -91,7 +89,6 @@ class FQTermFrame: public QMainWindow {
   
   bool event(QEvent *event);
 
-  void viewImages();
   bool clearUp();
 
   // Menu
@@ -185,9 +182,6 @@ class FQTermFrame: public QMainWindow {
  private:
 
   FQTermWndMgr *windowManager_;
-  // image viewer
-  FQTermImage *imageViewer_;
-
   FQTermTimeLabel *labelTime_;
 
   QString theme_;
diff --git a/src/fqterm/fqterm_scriptengine.cpp b/src/fqterm/fqterm_scriptengine.cpp
index 15f4ee1..50c2780 100644
--- a/src/fqterm/fqterm_scriptengine.cpp
+++ b/src/fqterm/fqterm_scriptengine.cpp
@@ -224,10 +224,6 @@ QString FQTermScriptEngine::getIP() {
   return session_->getIP();
 }
 
-void FQTermScriptEngine::previewImage(const QString& url) {
-  window_->getHttpHelper(url, true);
-}
-
 void FQTermScriptEngine::sleep(int ms) {
   int originInterval = engine_->processEventsInterval();
   engine_->setProcessEventsInterval(1);
diff --git a/src/fqterm/fqterm_scriptengine.h b/src/fqterm/fqterm_scriptengine.h
index 2b7337f..7e44ecf 100644
--- a/src/fqterm/fqterm_scriptengine.h
+++ b/src/fqterm/fqterm_scriptengine.h
@@ -86,7 +86,6 @@ public slots: //script apis
   QString getReplyKey();
   QString getURL();
   QString getIP();
-  void previewImage(const QString& url);
   void sleep(int ms);
   QString copyArticle();
   void openUrl(const QString & url);
diff --git a/src/fqterm/fqterm_window.cpp b/src/fqterm/fqterm_window.cpp
index bd44e70..6bd84d9 100644
--- a/src/fqterm/fqterm_window.cpp
+++ b/src/fqterm/fqterm_window.cpp
@@ -31,7 +31,6 @@
 #include <QFontDialog>
 #include <QFontMetrics>
 #include <QInputDialog>
-#include <QImageReader>
 #include <QMenu>
 #include <QMessageBox>
 #include <QStatusBar>
@@ -52,12 +51,10 @@
 #include "progressBar.h"
 #include "common.h"
 #include "fqterm_buffer.h"
-#include "fqterm_canvas.h"
 #include "fqterm_config.h"
 #include "fqterm_convert.h"
 #include "fqterm_filedialog.h"
 #include "fqterm_frame.h"
-#include "fqterm_http.h"
 #include "fqterm_ip_location.h"
 #include "fqterm_param.h"
 #include "fqterm_path.h"
@@ -66,7 +63,6 @@
 #include "fqterm_sound.h"
 #include "fqterm_window.h"
 #include "fqterm_wndmgr.h"
-#include "imageviewer.h"
 #include "sshlogindialog.h"
 #include "statusBar.h"
 #include "zmodemdialog.h"
@@ -267,9 +263,7 @@ FQTermWindow::~FQTermWindow() {
 
 void FQTermWindow::addMenu() {
   urlMenu_ = new QMenu(screen_);
-  urlMenu_->addAction(tr("Preview image"), this, SLOT(previewLink()));
   urlMenu_->addAction(tr("Open link"), this, SLOT(openLink()));
-  urlMenu_->addAction(tr("Save As..."), this, SLOT(saveLink()));
   urlMenu_->addAction(tr("Copy link address"), this, SLOT(copyLink()));
   urlMenu_->addSeparator();
   urlMenu_->addAction(tr("Share Selected Text and URL!"), this, SLOT(shareIt()));
@@ -460,7 +454,7 @@ void FQTermWindow::mousePressEvent(QMouseEvent *mouseevent) {
     if (mouseevent->modifiers() & Qt::ControlModifier) {
       // on Url
       if (!session_->getUrl().isEmpty()) {
-        previewLink();
+        openLink();
       }
       return ;
     }
@@ -486,7 +480,7 @@ void FQTermWindow::mousePressEvent(QMouseEvent *mouseevent) {
     if (isConnected())
       // on Url
       if (!session_->getUrl().isEmpty()) {
-        previewLink();
+        openLink();
       } else {
         pasteHelper(false);
       }
@@ -540,13 +534,6 @@ void FQTermWindow::mouseMoveEvent(QMouseEvent *mouseevent) {
   }
 }
 
-static bool isSupportedImage(const QString &name) {
-  static QList<QByteArray> image_formats =
-      QImageReader::supportedImageFormats();
-
-  return image_formats.contains(name.section(".", -1).toLower().toUtf8());
-}
-
 void FQTermWindow::mouseReleaseEvent(QMouseEvent *mouseevent) {
   if (scriptMouseEvent(mouseevent))
     return;
@@ -577,11 +564,7 @@ void FQTermWindow::mouseReleaseEvent(QMouseEvent *mouseevent) {
   // url
   QString url = session_->getUrl();
   if (!url.isEmpty()) {
-    if (isSupportedImage(url)) {
-      previewLink();      
-    } else {
-      openUrl(url);
-    }
+    openUrl(url);
     return ;
   }
 
@@ -1596,12 +1579,6 @@ void FQTermWindow::openLink() {
   }
 }
 
-void FQTermWindow::saveLink() {
-  QString url = session_->getUrl();
-  if (!url.isEmpty())
-    getHttpHelper(url, false);
-}
-
 void FQTermWindow::openUrl(QString url)
 {
   QString caption = tr("URL Dialog");
@@ -1658,11 +1635,6 @@ void FQTermWindow::openUrlImpl(QString url)
     }
 }
 
-
-void FQTermWindow::previewLink() {
-  getHttpHelper(session_->getUrl(), true);
-}
-
 void FQTermWindow::copyLink() {
   QString strUrl;
   strUrl = session_->bbs2unicode(session_->getUrl().toLatin1());
@@ -1673,89 +1645,6 @@ void FQTermWindow::copyLink() {
   clipboard->setText(strUrl, QClipboard::Clipboard);
 }
 
-void FQTermWindow::getHttpHelper(const QString &url, bool preview) {
-
-  const QString &strPool = FQTermPref::getInstance()->poolDir_;
-
-  FQTermHttp *http = new FQTermHttp(config_, this, strPool, session_->param().serverEncodingID_);
-  if (getSession()->param().proxyType_ != 0) {
-    QString host = getSession()->param().proxyHostName_;
-    int port = getSession()->param().proxyPort_;
-    bool auth = getSession()->param().isAuthentation_;
-    QString user = auth ? getSession()->param().proxyUserName_ : QString();
-    QString pass = auth ? getSession()->param().proxyPassword_ : QString();
-    switch (getSession()->param().proxyType_)
-    {
-    case 1:
-    case 2:
-      //no support in qt.
-      FQ_TRACE("network", 0) << "proxy type not supported by qt, download will not use proxy.";
-      break;
-    case 3:
-      http->setProxy(QNetworkProxy(QNetworkProxy::Socks5Proxy, host, port, user, pass));
-      break;
-    case 4:
-      http->setProxy(QNetworkProxy(QNetworkProxy::HttpProxy, host, port, user, pass));
-      break;
-    }
-  }
-  FQTerm::StatusBar::instance()->newProgressOperation(http).setDescription(tr("Waiting header...")).setAbortSlot(http, SLOT(cancel())).setMaximum(100);
-  FQTerm::StatusBar::instance()->resetMainText();
-  FQTerm::StatusBar::instance()->setProgress(http, 0);
-
-  FQ_VERIFY(connect(http, SIGNAL(headerReceived(FQTermHttp *, const QString &)),
-                    this, SLOT(startHttpDownload(FQTermHttp*,const QString&))));
-
-  FQ_VERIFY(connect(http,SIGNAL(done(QObject*)),this,SLOT(httpDone(QObject*))));
-
-  FQ_VERIFY(connect(http, SIGNAL(message(const QString &)),
-                    pageViewMessage_, SLOT(showText(const QString &))));
-
-  FQ_VERIFY(connect(http, SIGNAL(done(QObject*)),
-                    FQTerm::StatusBar::instance(),
-                    SLOT(endProgressOperation(QObject*))));
-
-  FQ_VERIFY(connect(http, SIGNAL(percent(int)),
-                    FQTerm::StatusBar::instance(), SLOT(setProgress(int))));
-
-  FQ_VERIFY(connect(http, SIGNAL(previewImage(const QString &, bool, bool)),
-                    this, SLOT(httpPreviewImage(const QString &, bool, bool))));
-
-
-  http->getLink(url, preview);
-}
-
-void FQTermWindow::startHttpDownload(
-    FQTermHttp *pHttp, const QString &filedesp) {
-  FQTerm::StatusBar::instance()->newProgressOperation(pHttp).setDescription
-      (filedesp).setAbortSlot(pHttp, SLOT(cancel())).setMaximum(100);
-
-  FQTerm::StatusBar::instance()->resetMainText();
-}
-
-void FQTermWindow::httpDone(QObject *pHttp) {
-  pHttp->deleteLater();
-}
-
-void FQTermWindow::httpPreviewImage(const QString &filename, bool raiseViewer, bool done) 
-{
-  if (config_->getItemValue("preference", "image").isEmpty() || done) {
-    previewImage(filename, raiseViewer);
-  }
-}
-
-void FQTermWindow::previewImage(const QString &filename, bool raiseViewer) {
-//  QString strViewer = frame_->config()->getItemValue("preference", "image");
-  QString strViewer = config_->getItemValue("preference", "image");
-
-  if (strViewer.isEmpty()) {
-    frame_->viewImages(filename, raiseViewer);
-  } else if(raiseViewer) {
-    runProgram(strViewer, filename);
-  }
-
-}
-
 void FQTermWindow::beep() {
   if (session_->param().isBeep_) {
     if (session_->param().isBuzz_) {
diff --git a/src/fqterm/fqterm_window.h b/src/fqterm/fqterm_window.h
index 377af4f..77174d3 100644
--- a/src/fqterm/fqterm_window.h
+++ b/src/fqterm/fqterm_window.h
@@ -49,7 +49,6 @@ class PageViewMessage;
 class FQTermConfig;
 class FQTermImage;
 class FQTermFrame;
-class FQTermHttp;
 class FQTermScreen;
 class FQTermSession;
 class FQTermSound;
@@ -111,7 +110,6 @@ class FQTermWindow : public QMainWindow,
   void runScript(const QString & filename);
   int externInput(const QByteArray &);
   int externInput(const QString &);
-  void getHttpHelper(const QString &, bool);
 
   void openUrl(QString url);
   void openUrlImpl(QString url);
@@ -193,16 +191,9 @@ signals:
   void externalEditorDone(const QString& str);
 
   //http menu
-  void previewLink();
-  void saveLink();
   void openLink();
   void copyLink();
-  void previewImage(const QString &filename, bool raiseViewer);
-  void httpPreviewImage(const QString &filename, bool raiseViewer, bool done);
-  void startHttpDownload(FQTermHttp *, const QString &filedesp);
 
-  void httpDone(QObject*);
- 
   // decode
   // void setMouseMode(bool);
   void articleCopied(int e, const QString content);
diff --git a/src/ui/CMakeLists.txt b/src/ui/CMakeLists.txt
index c42c262..77b4d6b 100644
--- a/src/ui/CMakeLists.txt
+++ b/src/ui/CMakeLists.txt
@@ -1,7 +1,5 @@
 set(CMAKE_AUTOMOC ON)
 
-add_subdirectory(imageviewer)
-
 set(fqterm_ui_SRCS
   aboutdialog.h
   addrdialog.h
diff --git a/src/ui/imageviewer/CMakeLists.txt b/src/ui/imageviewer/CMakeLists.txt
deleted file mode 100644
index d8cf46a..0000000
--- a/src/ui/imageviewer/CMakeLists.txt
+++ /dev/null
@@ -1,36 +0,0 @@
-set(CMAKE_AUTOMOC ON)
-set(CMAKE_INCLUDE_CURRENT_DIR ON)
-
-if(IMAGE_USE_PICFLOW)
-  set(IMGVIEW_SRCS
-    imageviewer.h
-    imageviewer.cpp)
-else(IMAGE_USE_PICFLOW)
-  set(IMGVIEW_SRCS
-    imageviewer_origin.cpp
-    imageviewer_origin.h)
-endif(IMAGE_USE_PICFLOW)
-
-set(fqterm_imageviewer_SRCS
-  fqtermimage.cpp
-  fqtermimage.h
-  fqterm_canvas.cpp
-  fqterm_canvas.h
-  pictureflow.cpp
-  pictureflow.h
-  ${IMGVIEW_SRCS})
-
-include_directories(
-  ${QT_INCLUDE_DIR}
-  ${QT_QTCORE_INCLUDE_DIR}
-  ${QT_QTGUI_INCLUDE_DIR}
-  ${CMAKE_CURRENT_SOURCE_DIR}/../../common
-  ${CMAKE_CURRENT_BINARY_DIR}
-)
-
-add_library(fqterm_imageviewer
-  ${fqterm_imageviewer_SRCS})
-
-if(USE_QT5)
-  target_link_libraries(fqterm_imageviewer Qt5::Core Qt5::Widgets)
-endif(USE_QT5)
diff --git a/src/ui/imageviewer/fqterm_canvas.cpp b/src/ui/imageviewer/fqterm_canvas.cpp
deleted file mode 100644
index 82fc971..0000000
--- a/src/ui/imageviewer/fqterm_canvas.cpp
+++ /dev/null
@@ -1,537 +0,0 @@
-/***************************************************************************
- *   fqterm, a terminal emulator for both BBS and *nix.                    *
- *   Copyright (C) 2008 fqterm development group.                          *
- *                                                                         *
- *   This program is free software; you can redistribute it and/or modify  *
- *   it under the terms of the GNU General Public License as published by  *
- *   the Free Software Foundation; either version 2 of the License, or     *
- *   (at your option) any later version.                                   *
- *                                                                         *
- *   This program is distributed in the hope that it will be useful,       *
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
- *   GNU General Public License for more details.                          *
- *                                                                         *
- *   You should have received a copy of the GNU General Public License     *
- *   along with this program; if not, write to the                         *
- *   Free Software Foundation, Inc.,                                       *
- *   51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.               *
- ***************************************************************************/
-
-#include <QCloseEvent>
-#include <QKeyEvent>
-#include <QResizeEvent>
-#include <QMouseEvent>
-#include <QMenu>
-#include <QMenuBar>
-#include <QFileDialog>
-#include <QMessageBox>
-#include <QLabel>
-#include <QMatrix>
-#include <QToolBar>
-#include <QActionGroup>
-#include <QToolButton>
-#include <QDesktopServices>
-#include <QDir>
-#include <QUrl>
-#include <QImageReader>
-#include <QMovie>
-
-#include "fqterm_canvas.h"
-#include "fqterm.h"
-#include "fqterm_config.h"
-#include "fqterm_path.h"
-#include "fqterm_filedialog.h"
-
-namespace FQTerm {
-
-FQTermCanvas::FQTermCanvas(FQTermConfig * config, QWidget *parent, Qt::WindowFlags f)
-    : QScrollArea(parent),
-      adjustMode_(Fit),
-      aspectRatioMode_(Qt::KeepAspectRatio){
-  // TODO: dirty trick
-
-  if (f == 0) {
-    isEmbedded = true;
-  } else {
-    isEmbedded = false;
-  }
-
-  config_ = config; 
-
-  menu_ = new QMenu(parent);
-  menu_->addAction(tr("zoom 1:1"), this, SLOT(oriSize()), tr("Ctrl+Z"));
-  menu_->addAction(tr("adjust size"), this, SLOT(autoAdjust()), tr("Ctrl+X"));
-  menu_->addSeparator();
-  QAction* zoomInAction = menu_->addAction(tr("zoom in"), this,
-                                           SLOT(zoomIn()), tr("Ctrl+="));
-  QAction* zoomOutAction = menu_->addAction(tr("zoom out"), this,
-                                            SLOT(zoomOut()), tr("Ctrl+-"));
-  if (!isEmbedded) {
-    menu_->addAction(tr("fullscreen"), this, SLOT(fullScreen()), tr("Ctrl+F"));
-  }
-  menu_->addSeparator();
-  menu_->addAction(tr("rotate CW 90"), this, SLOT(cwRotate()),
-                   tr("Ctrl+]"));
-  menu_->addAction(tr("rotate CCW 90"), this, SLOT(ccwRotate()),
-                   tr("Ctrl+["));
-  menu_->addSeparator();
-  gifPlayAction_ = menu_->addAction(tr("play gif"), this,
-    SLOT(playGIF()), tr("Ctrl+/"));
-  menu_->addSeparator();
-  menu_->addAction(tr("save as"), this, SLOT(saveImage()), tr("Ctrl+S"));
-  menu_->addAction(tr("copy to"), this, SLOT(copyImage()), tr("Ctrl+C"));
-  menu_->addAction(tr("silent copy"), this, SLOT(silentCopy()),
-    tr("Shift+S"));
-
-  if (!isEmbedded) {
-    menu_->addAction(tr("delete"), this, SLOT(deleteImage()), tr("Ctrl+D"));
-
-    menu_->addSeparator();
-    menu_->addAction(tr("exit"), this, SLOT(close()), tr("Ctrl+Q"));
-  }
-
-  toolBar_ = new QToolBar(this);
-
-  toolBar_->addAction(QIcon(getPath(RESOURCE) + "pic/ViewerButtons/open.png"),
-                      tr("Open Dir"), this, SLOT(openDir()));
-
-  zoomInAction->setIcon(
-      QIcon(getPath(RESOURCE) + "pic/ViewerButtons/zoomin.png"));
-  zoomOutAction->setIcon(
-      QIcon(getPath(RESOURCE) + "pic/ViewerButtons/zoomout.png"));
-
-  toolBar_->addAction(zoomInAction);
-  toolBar_->addAction(zoomOutAction);
-
-  QActionGroup* gifGroup = new QActionGroup(this);
-  gifPlayAction_->setIcon(
-    QIcon(getPath(RESOURCE) + "pic/ViewerButtons/play_gif.png"));
-  toolBar_->addAction(gifPlayAction_);
-
-  QActionGroup* showSettingGroup = new QActionGroup(this);
-  QMenu* showSettingMenu = new QMenu(this);
-
-  QAction* showSettingFitAction =
-      showSettingMenu->addAction(tr("show Fit"), this, SLOT(SetAdjustMode()));
-  showSettingFitAction->setCheckable(true);
-  showSettingFitAction->setData(Fit);
-  showSettingGroup->addAction(showSettingFitAction);
-
-  QAction* showSettingMaxFitAction =
-      showSettingMenu->addAction(tr("show MaxFit"),
-                                 this, SLOT(SetAdjustMode()));
-  showSettingMaxFitAction->setCheckable(true);
-  showSettingMaxFitAction->setData(MaxFit);
-  showSettingGroup->addAction(showSettingMaxFitAction);
-
-  QAction* showSettingOriginAction =
-      showSettingMenu->addAction(tr("show Origin"),
-                                 this, SLOT(SetAdjustMode()));
-  showSettingOriginAction->setCheckable(true);
-  showSettingOriginAction->setData(Origin);
-  showSettingGroup->addAction(showSettingOriginAction);
-
-  QAction* showSettingStrechAction =
-      showSettingMenu->addAction(tr("show Stretch"),
-                                 this, SLOT(SetAdjustMode()));
-  showSettingStrechAction->setCheckable(true);
-  showSettingStrechAction->setData(Stretch);
-  showSettingGroup->addAction(showSettingStrechAction);
-
-  QToolButton* showSettingButton = new QToolButton(this);
-  QAction* dummyAction = new QAction(
-      QIcon(getPath(RESOURCE) + "pic/ViewerButtons/adjustsize.png"),
-      tr("Adjust Mode"), showSettingButton);
-  showSettingButton->setDefaultAction(dummyAction);
-  showSettingButton->setMenu(showSettingMenu);
-  showSettingButton->setPopupMode(QToolButton::InstantPopup);
-
-  showSettingFitAction->setChecked(true);
-
-  toolBar_->addWidget(showSettingButton);
-
-
-
-#if QT_VERSION >= 0x040200
-  setAlignment(Qt::AlignCenter);
-#endif
-  label_ = new QLabel(viewport());
-  label_->setScaledContents(true);
-  label_->setAlignment(Qt::AlignCenter);
-  label_->setText(tr("No Preview Available"));
-  setWidget(label_);
-  //  resize(200, 100);
-}
-
-FQTermCanvas::~FQTermCanvas() {
-  //delete label;
-  //delete m_pMenu;
-}
-
-void FQTermCanvas::oriSize() {
-  useAdjustMode_ = false;
-  imageSize_ = image_.size();
-  adjustSize(size());
-}
-
-void FQTermCanvas::zoomIn() {
-  useAdjustMode_ = false;
-  resizeImage(0.05f);
-}
-
-void FQTermCanvas::zoomOut() {
-  useAdjustMode_ = false;
-  resizeImage(-0.05f);
-}
-
-void FQTermCanvas::autoAdjust() {
-  useAdjustMode_ = true;
-  adjustSize(size());
-}
-
-void FQTermCanvas::cwRotate() {
-  rotateImage(90);
-}
-
-void FQTermCanvas::ccwRotate() {
-  rotateImage(-90);
-}
-
-void FQTermCanvas::fullScreen() {
-  if (!isFullScreen()) {
-    showFullScreen();
-  } else {
-    showNormal();
-  }
-}
-
-void FQTermCanvas::loadImage(const QString& name, bool performAdjust) {
-  if (label_->movie()) {
-    label_->movie()->stop();
-    label_->setMovie(NULL);
-  }
-
-  gifPlayAction_->setEnabled(name.endsWith("gif"));
-
-
-  bool res = image_.load(name);
-  if (!res) {
-    QList<QByteArray> formats = QImageReader::supportedImageFormats();
-    for (QList<QByteArray>::iterator it = formats.begin();
-         !res && it != formats.end();
-         ++it) {
-      res = image_.load(name, it->data());
-    }
-  }
-  if (!image_.isNull()) {
-    fileName_ = QFileInfo(name).absoluteFilePath();
-    setWindowTitle(QFileInfo(name).fileName());
-
-    useAdjustMode_ = true;
-
-    if (!isEmbedded) {
-      QSize szView(image_.size());
-      szView.scale(640, 480, aspectRatioMode_);
-
-      if (szView.width() < image_.width()) {
-        imageSize_ = szView;
-        label_->resize(imageSize_);
-        label_->clear();
-        label_->setAlignment(Qt::AlignCenter);
-        label_->setPixmap(scaleImage(imageSize_));
-        
-        if (!isEmbedded) {
-          resize(szView *1.1);
-        }
-      } else {
-        imageSize_ = image_.size();
-        label_->resize(imageSize_);
-        label_->setPixmap(QPixmap::fromImage(image_));
-        if (!isEmbedded) {
-          resize(imageSize_ + QSize(5, 5));
-        }
-      }
-    }
-    if (isEmbedded) {
-      label_->hide();
-      if (performAdjust) autoAdjust();
-      else label_->setPixmap(QPixmap::fromImage(image_));
-      
-      label_->show();
-    }
-
-  } else {
-    FQ_TRACE("canvas", 1) << "Can't load the image: " << name;
-  }
-}
-
-void FQTermCanvas::playGIF() {
-  if (fileName_.endsWith("gif")) {
-    gifPlayer_.setFileName(fileName_);
-    if (gifPlayer_.isValid()) {
-      label_->setMovie(&gifPlayer_);
-      gifPlayer_.stop();
-      gifPlayer_.start();
-      return;
-    }
-  }
-}
-
-void FQTermCanvas::resizeImage(float ratio) {
-  QSize szImg = imageSize_;
-  szImg *= (1+ratio);
-  //we dont need so big
-  if (szImg.width() > 10000 || szImg.height() > 10000 ||
-      szImg.width() < 1 || szImg.height() < 1) {
-    return ;
-  }
-  imageSize_ = szImg;
-
-  if (!isFullScreen() && !isEmbedded) {
-    resize(imageSize_ *1.1);
-  } else {
-    adjustSize(size());
-  }
-}
-
-void FQTermCanvas::rotateImage(float ang) {
-  QMatrix wm;
-
-  wm.rotate(ang);
-
-  image_ = image_.transformed(wm, Qt::SmoothTransformation);
-
-  imageSize_ = image_.size();
-
-  adjustSize(size());
-}
-
-void FQTermCanvas::copyImage() {
-  QFileInfo fi(fileName_);
-//  QString strSave =
-//      QFileDialog::getSaveFileName(
-//          this,tr("Choose a filename to save under"),
-//          QDir::currentPath() + fi.fileName());
-  FQTermFileDialog fileDialog(config_);
-  QString strSave = fileDialog.getSaveName(fi.fileName(), "");
-  if (strSave.isEmpty()) {
-    return ;
-  }
-  QFile file(fileName_);
-  if (file.open(QIODevice::ReadOnly)) {
-    QFile save(strSave);
-    if (save.open(QIODevice::WriteOnly)) {
-      QByteArray ba = file.readAll();
-      QDataStream ds(&save);
-      ds.writeRawData(ba, ba.size());
-      save.close();
-    }
-    file.close();
-  }
-}
-
-void FQTermCanvas::silentCopy() {
-  // save it to $savefiledialog
-  QString strPath = config_->getItemValue("global", "savefiledialog");
-
-  QFileInfo fi(fileName_);
-  QString strSave = strPath + "/" + fi.fileName();
-
-  fi.setFile(strSave);
-
-  // add (%d) if exist
-  int i = 1;
-  while (fi.exists()) {
-    strSave = QString("%1/%2(%3).%4").arg(fi.dir().path()).arg
-              (fi.completeBaseName()).arg(i).arg(fi.suffix());
-    fi.setFile(strSave);
-  }
-
-  // copy it
-  QFile file(fileName_);
-  if (file.open(QIODevice::ReadOnly)) {
-    QFile save(strSave);
-    if (save.open(QIODevice::WriteOnly)) {
-      QByteArray ba = file.readAll();
-      QDataStream ds(&save);
-      ds.writeRawData(ba, ba.size());
-      save.close();
-    }
-    file.close();
-  }
-}
-
-QPixmap FQTermCanvas::scaleImage(const QSize &sz) {
-  return QPixmap::fromImage(
-      image_.scaled(sz, Qt::IgnoreAspectRatio, Qt::SmoothTransformation));
-}
-
-void FQTermCanvas::moveImage(float dx, float dy) {
-  scrollContentsBy(int(widget()->width()*dx), int(widget()->height() *dy));
-}
-
-void FQTermCanvas::saveImage() {
-
-  QFileInfo fi(fileName_);
-  FQTermFileDialog fileDialog(config_);
-  QString strSave = fileDialog.getSaveName(fi.fileName(), "");
-  if (strSave.isEmpty()) {
-    return ;
-  }
-  QString fmt = fi.suffix().toUpper();
-  if (!image_.save(strSave, fmt.toLatin1())) {
-    QMessageBox::warning(this, tr("Failed to save file"),
-                         tr("Cant save file, maybe format not supported"));
-  }
-}
-
-void FQTermCanvas::deleteImage() {
-  QFile::remove(fileName_);
-  close();
-}
-
-void FQTermCanvas::closeEvent(QCloseEvent *ce) {
-  if (!isEmbedded) {
-    delete this;
-  }
-}
-
-void FQTermCanvas::viewportResizeEvent(QResizeEvent *re) {
-  adjustSize(re->size());
-}
-
-void FQTermCanvas::mousePressEvent(QMouseEvent *me) {
-  /* remove this to avoid click by mistake
-     if(me->button()&LeftButton)
-     {
-     close();
-     return;
-     }
-  */
-  if (me->button() &Qt::RightButton) {
-    menu_->popup(me->globalPos());
-  }
-}
-
-void FQTermCanvas::keyPressEvent(QKeyEvent *ke) {
-  switch (ke->key()) {
-    case Qt::Key_Escape:
-      if (!isEmbedded) {
-        if (isFullScreen()) {
-          showNormal();
-        } else {
-          close();
-        }
-      }
-
-      break;
-    case Qt::Key_D:
-      if (!isEmbedded){
-        deleteImage();
-      }
-      break;
-    case Qt::Key_Q:
-      if (!isEmbedded){
-        close();
-      }
-      break;
-  }
-}
-
-void FQTermCanvas::adjustSize(QSize szView) {
-  szView -= QSize(2 * frameWidth(), 2 * frameWidth());
-  if (label_->pixmap() == NULL && image_.isNull()) {
-    label_->resize(szView);
-    return ;
-  }
-
-  QSize szImg = imageSize_;
-
-  if (useAdjustMode_) {
-    szImg = image_.size();
-    switch(adjustMode_)
-    {
-    case MaxFit:
-      szImg.scale(szView, aspectRatioMode_);
-      break;
-    case Fit:
-      if (szImg.width() > szView.width() || szImg.height() > szView.height() ||
-        szImg.width() < image_.width()) {
-          szImg.scale(szView, aspectRatioMode_);
-      }
-      szImg = szImg.boundedTo(image_.size());
-      if (szImg.width() < 1 || szImg.height() < 1) {
-        return;
-      }
-      break;
-    case Origin:
-      break;
-    case Stretch:
-      szImg = szView;
-      break;
-    }
-  }
-
-  imageSize_ = szImg;
-  label_->resize(imageSize_);
-  label_->setPixmap(scaleImage(imageSize_));
-}
-
-void FQTermCanvas::resizeEvent(QResizeEvent * event) {
-  if (useAdjustMode_){
-    autoAdjust();
-  }
-  else adjustSize(size());
-  QScrollArea::resizeEvent(event);
-}
-
-QMenu* FQTermCanvas::menu() {
-  return menu_;
-}
-
-
-QToolBar* FQTermCanvas::ToolBar() {
-  return toolBar_;
-}
-
-void FQTermCanvas::SetAdjustMode(AdjustMode am) {
-  adjustMode_ = am;
-  if (adjustMode_ == Stretch) {
-    aspectRatioMode_ = Qt::IgnoreAspectRatio;
-  }
-  else {
-    aspectRatioMode_ = Qt::KeepAspectRatio;
-  }
-  autoAdjust();
-}
-
-void FQTermCanvas::SetAdjustMode() {
-  SetAdjustMode(AdjustMode((((QAction*)sender())->data()).toInt()));
-}
-
-void FQTermCanvas::openDir() {
-  QString poolPath = config_->getItemValue("preference", "pool");
-  if (poolPath.isEmpty()) {
-    poolPath = getPath(USER_CONFIG) + "pool/";
-  }
-#ifdef WIN32
-  QString path = "file:///" + poolPath;
-#else
-  QString path = "file://" + poolPath;
-#endif
-  QDesktopServices::openUrl(path);
-}
-
-void FQTermCanvas::updateImage(const QString& filename)
-{
-  if (QFileInfo(filename).absoluteFilePath().toLower() == fileName_) {
-    loadImage(fileName_);
-  }
-  
-}
-
-
-}  // namespace FQTerm
-
-#include "fqterm_canvas.moc"
diff --git a/src/ui/imageviewer/fqterm_canvas.h b/src/ui/imageviewer/fqterm_canvas.h
deleted file mode 100644
index 5941700..0000000
--- a/src/ui/imageviewer/fqterm_canvas.h
+++ /dev/null
@@ -1,105 +0,0 @@
-/***************************************************************************
- *   fqterm, a terminal emulator for both BBS and *nix.                    *
- *   Copyright (C) 2008 fqterm development group.                          *
- *                                                                         *
- *   This program is free software; you can redistribute it and/or modify  *
- *   it under the terms of the GNU General Public License as published by  *
- *   the Free Software Foundation; either version 2 of the License, or     *
- *   (at your option) any later version.                                   *
- *                                                                         *
- *   This program is distributed in the hope that it will be useful,       *
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
- *   GNU General Public License for more details.                          *
- *                                                                         *
- *   You should have received a copy of the GNU General Public License     *
- *   along with this program; if not, write to the                         *
- *   Free Software Foundation, Inc.,                                       *
- *   51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.               *
- ***************************************************************************/
-
-#ifndef FQTERM_CANVAS_H
-#define FQTERM_CANVAS_H
-
-#include <QScrollArea>
-#include <QImage>
-#include <QMovie>
-
-class QAction;
-class QLabel;
-class QMenu;
-class QCloseEvent;
-class QMouseEvent;
-class QKeyEvent;
-class QResizeEvent;
-class QToolBar;
-class QImage;
-
-namespace FQTerm {
-
-class FQTermConfig;
-class ExifExtractor;
-class FQTermFileDialog;
-
-class FQTermCanvas: public QScrollArea {
-  Q_OBJECT;
- public:
-  FQTermCanvas(FQTermConfig *, QWidget *parent_ = NULL, Qt::WindowFlags f = Qt::Window);
-  ~FQTermCanvas();
-
-  enum AdjustMode{Origin, Fit, Stretch, MaxFit};
-
-  void updateImage(const QString& filename);
-  void loadImage(const QString&, bool = true);
-  QMenu* menu();
-  QToolBar* ToolBar();
- public slots:
-  void oriSize();
-  void zoomIn();
-  void zoomOut();
-  void autoAdjust();
-  void fullScreen();
-  void saveImage();
-  void copyImage();
-  void silentCopy();
-  void cwRotate();
-  void ccwRotate();
-  void deleteImage();
-  void SetAdjustMode(AdjustMode am);
-  void openDir();
-  void playGIF();
- protected slots:
-  void SetAdjustMode();
- protected:
-  void resizeEvent (QResizeEvent * event);
-  void moveImage(float, float);
-  void resizeImage(float);
-  void rotateImage(float);
-
-  void closeEvent(QCloseEvent*);
-  void mousePressEvent(QMouseEvent*);
-  void keyPressEvent(QKeyEvent *ke);
-  void viewportResizeEvent(QResizeEvent *re);
-  void adjustSize(QSize);
-  QPixmap scaleImage(const QSize &);
- protected:
-  QLabel *label_;
-  bool useAdjustMode_;
-  QSize imageSize_;
-  QString fileName_;
-  QImage image_;
-  QMovie gifPlayer_;
-  QMenu *menu_;
-  QToolBar *toolBar_;
-  FQTermConfig * config_;
-  QAction* gifPlayAction_;
-
-  AdjustMode adjustMode_;
-  Qt::AspectRatioMode aspectRatioMode_;
-  // TODO: Very dirty trick, I hate it
-  bool isEmbedded;
-};
-
-}  // namespace FQTerm
-
-#endif  // FQTERM_CANVAS_H
diff --git a/src/ui/imageviewer/fqtermimage.cpp b/src/ui/imageviewer/fqtermimage.cpp
deleted file mode 100644
index 49be3d7..0000000
--- a/src/ui/imageviewer/fqtermimage.cpp
+++ /dev/null
@@ -1,9 +0,0 @@
-#include "fqtermimage.h"
-
-namespace FQTerm
-{
-    FQTermImage::FQTermImage(QWidget * parent, Qt::WindowFlags f)
-        : QWidget(parent, f)
-    {
-    }
-}
diff --git a/src/ui/imageviewer/fqtermimage.h b/src/ui/imageviewer/fqtermimage.h
deleted file mode 100644
index 8c75ac3..0000000
--- a/src/ui/imageviewer/fqtermimage.h
+++ /dev/null
@@ -1,22 +0,0 @@
-#ifndef FQTERMIMAGE_H
-#define FQTERMIMAGE_H
-
-#include <QWidget>
-#include <QString>
-
-namespace FQTerm 
-{
-#define ICON_SOURCE				"pic/ViewerButtons/"
-    
-    class FQTermImage : public QWidget {
-
-    public:
-	FQTermImage(QWidget * parent, Qt::WindowFlags f);
-	virtual void adjustItemSize() = 0;
-	virtual void scrollTo(const QString &) = 0;
-	virtual void updateImage(const QString &) = 0;
-    };
-
-}
-
-#endif
diff --git a/src/ui/imageviewer/imageviewer.cpp b/src/ui/imageviewer/imageviewer.cpp
deleted file mode 100644
index 3292dd6..0000000
--- a/src/ui/imageviewer/imageviewer.cpp
+++ /dev/null
@@ -1,1339 +0,0 @@
-/***************************************************************************
- *   fqterm, a terminal emulator for both BBS and *nix.                    *
- *   Copyright (C) 2008 fqterm development group.                          *
- *                                                                         *
- *   This program is free software; you can redistribute it and/or modify  *
- *   it under the terms of the GNU General Public License as published by  *
- *   the Free Software Foundation; either version 2 of the License, or     *
- *   (at your option) any later version.                                   *
- *                                                                         *
- *   This program is distributed in the hope that it will be useful,       *
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
- *   GNU General Public License for more details.                          *
- *                                                                         *
- *   You should have received a copy of the GNU General Public License     *
- *   along with this program; if not, write to the                         *
- *   Free Software Foundation, Inc.,                                       *
- *   51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.               *
- ***************************************************************************/
-
-#include <QAction>
-#include <QBuffer>
-#include <QCursor>
-#include <QComboBox>
-#include <QDateTime>
-#include <QDataStream>
-#include <QDir>
-#include <QFile>
-#include <QFileInfo>
-#include <QIcon>
-#include <QKeyEvent>
-#include <QLineEdit>
-#include <QMessageBox>
-#include <QMouseEvent>
-#include <QMenu>
-#include <QMenuBar>
-#include <QPainter>
-#include <QPixmap>
-#include <QPushButton>
-#include <QSizeGrip>
-#include <QString>
-#include <QTextCodec>
-#include <QTimer>
-#include <QToolTip>
-#include <QTransform>
-#include <QTreeView>
-#include <QTextEdit>
-#include <QHeaderView>
-#include <QImageReader>
-
-#include "fqterm_canvas.h"
-#include "fqterm_config.h"
-#include "fqterm_exif_extractor.h"
-#include "fqterm_filedialog.h"
-#include "fqterm_path.h"
-#include "fqterm_trace.h"
-#include "imageviewer.h"
-
-namespace FQTerm {
-
-  typedef enum {
-	V_UNKNOWN = -1,
-	V_ORIGINAL = 0,
-	V_SHADOW,
-	V_BESTFIT,
-	V_ZOOMIN,
-	V_ZOOMOUT,
-	V_ROTLEFT,
-	V_ROTRIGHT,
-	V_FULLSCREEN
-  } slideViewModes;
-
-  typedef enum {
-    SORT_UNSORTED = -1,
-    SORT_LIKE,
-    SORT_NEW,
-    SORT_TRASH,
-    SORT_RECOVER,
-    SORT_TITLE
-  } slideSortFlags;
-
-
-  typedef enum {
-    STAT_UNKNOWN = -1,
-    STAT_LIKE,
-    STAT_NEW,
-    STAT_TRASH,
-    STAT_RECOVER,
-    STAT_TITLE,
-    STAT_ALL
-  } slideStatus;
-
-  typedef enum {
-    GEN_UNKNOWN = -1,
-    GEN_CANCEL,
-    GEN_NOCHANGE,
-    GEN_RESHUFFLE,
-    GEN_NOTAG,
-    GEN_INTRASH,
-    GEN_INTRASHES,
-    GEN_TOSAVE,
-    GEN_TOSAVES,
-    GEN_TRASH,
-    GEN_TRASHES,
-    GEN_NOTRASH,
-    GEN_RECOVER,
-    GEN_RECOVERS,
-    GEN_NORECOVER,
-    GEN_SAVE,
-    GEN_SAVES,
-    GEN_DELETE,
-    GEN_DELETES,
-    GEN_SEARCHWRAP,
-    GEN_SEARCHNOMATCH
-  } generalStatus;
-
-  static const char *fqloraTagStatus[] = {
-    "Like",
-    "New",
-    "Trash",
-    "Recover",
-    "Title"
-  };
-
-  static const char *fqloraGeneralStatus[] = {
-    "Canceled.",
-    "No changes for ",
-    "Reshuffled by ",
-    "No tags by ",
-    "item in the trash.",
-    "items in the trash.",
-    "item to save.",
-    "items to save.",
-    "image trashed.",
-    "images trashed.",
-    "Nothing to trash.",
-    "image recovered.",
-    "images recovered.",
-    "Nothing to recover.",
-    "image saved in ",
-    "images saved in ",
-    "image deleted.",
-    "images deleted.",
-    "Search wrapped.",
-    "No matches."
-  };
-
-  static const int toolBarFixedHeight = 40;
-  static const int statusBarFixedHeight = 18;
-  static const QSize sortBoxFixedSize(110, 25);
-
-  static const QString &iconPath(const QString &fileName) {
-
-    static QString p = "";
-
-    if (!fileName.isEmpty()) {
-      p = getPath(RESOURCE) + ICON_SOURCE + fileName;
-    }
-
-    return p;
-  }
-
-  const QString &isPlural(const int num, const int status) {
-
-    static QString m = "";
-
-    if (num == 1) {
-      return (m = fqloraGeneralStatus[status]);
-    } else if (num > 1 && status > GEN_UNKNOWN && status < GEN_DELETES) {
-      return (m = fqloraGeneralStatus[status + 1]);
-    }
-
-    return (m = fqloraGeneralStatus[GEN_UNKNOWN]);
-  }
-
-  // get user's desktop rectangle
-  static const QRect &desktopSize() {
-
-	static QRect size;
-    QDesktopWidget myDesktop;
-	return ((size = myDesktop.screenGeometry(myDesktop.primaryScreen())));
-  }
-
-  // FQTermImageFlow
-  FQTermImageFlow::~FQTermImageFlow() {
-
-	delete statusBar_;
-    delete imageMenu_;
-	delete imageFlow_;
-
-    statusBar_ = NULL;
-    imageMenu_ = NULL;
-    imageFlow_ = NULL;
-  }
-  
-  FQTermImageFlow::FQTermImageFlow(FQTermConfig * config, QWidget *parent,
-								   Qt::WindowFlags wflag) :
-	FQTermImage(parent, wflag),
-	imageFlow_(new ImageFlow(this)),
-    imageMenu_(new ImageMenu(this)),
-    statusBar_(new QStatusBar(this)),
-    config_(config) {
-
-    setWindowTitle(IMAGE_BROWSER_NAME);
-    setAutoFillBackground(true);
-    setBackgroundRole(QPalette::Midlight);
-	setFixedSize(desktopSize().width() / 1.3, desktopSize().height() / 1.9);
-
-    FQ_VERIFY(connect(this, SIGNAL(isTrashEmpty()), this, SLOT(checkTrashState())));
-
-    // emblem state
-    FQ_VERIFY(connect(imageFlow_, SIGNAL(emblemStatus(const int)), imageMenu_, SLOT(updateEmblems(const int))));
-    FQ_VERIFY(connect(imageMenu_, SIGNAL(toggleFlowStatus(const int)), imageFlow_, SLOT(toggleStatus(const int))));
-
-    // clear state
-    FQ_VERIFY(connect(imageFlow_, SIGNAL(clearStatus(const bool)), imageMenu_, SLOT(updateClear(const bool))));
-    FQ_VERIFY(connect(imageMenu_, SIGNAL(clearImages()), this, SLOT(clearImages())));
-
-    // save state
-    FQ_VERIFY(connect(imageFlow_, SIGNAL(saveStatus(const bool)), imageMenu_, SLOT(updateSave(const bool))));
-    FQ_VERIFY(connect(imageMenu_, SIGNAL(saveImages()), this, SLOT(saveImages())));
-
-    // trash state
-    FQ_VERIFY(connect(this, SIGNAL(trashStatus(const bool)), imageMenu_, SLOT(updateDustbin(const bool))));
-    FQ_VERIFY(connect(imageMenu_, SIGNAL(recoverImages()), this, SLOT(recoverImages())));
-
-	// constructs a tool bar and its tool buttons
-	QAction *closeBrowserAct = new QAction(QIcon(iconPath("window-close.png")), tr("Close"), this);
-	closeBrowserAct->setShortcut(QKeySequence(Qt::Key_Q));
-	FQ_VERIFY(connect(closeBrowserAct, SIGNAL(triggered()), this, SLOT(close())));
-
-	QAction *trashAllAct = new QAction(QIcon(iconPath("trash-empty.png")), tr("Trash All"), this);
-	trashAllAct->setShortcut(QKeySequence(Qt::Key_Delete));
-	FQ_VERIFY(connect(trashAllAct, SIGNAL(triggered()), this, SLOT(trashAllImages())));
-
-    QLabel *sortLabel = new QLabel(this);
-    sortLabel->setMargin(5);
-    sortLabel->setToolTip("Reshuffle images by tags");
-    sortLabel->setPixmap(QPixmap(iconPath("edit-shuffle.png")));
-
-    QComboBox *sortBox = new QComboBox(this);
-    sortBox->setFocusPolicy(Qt::ClickFocus);
-    sortBox->setFont(QFont("Serif", 12));
-    sortBox->setFrame(false);
-    sortBox->setFixedSize(sortBoxFixedSize);
-    sortBox->insertItem(0, QIcon(iconPath("emblem-like-16x16.png")), tr("Like "));
-    sortBox->insertItem(1, QIcon(iconPath("emblem-new-16x16.png")), tr("New "));
-    sortBox->insertItem(2, QIcon(iconPath("emblem-trash-16x16.png")), tr("Trash "));
-    sortBox->insertItem(3, QIcon(iconPath("emblem-recover-16x16.png")), tr("Recover "));
-    sortBox->insertItem(4, QIcon(iconPath("emblem-title-16x16.png")), tr("Title "));
-    FQ_VERIFY(connect(sortBox, SIGNAL(currentIndexChanged(int)), this, SLOT(reshuffleImages(int))));
-
-	QToolBar *toolBar = new QToolBar(this);
-	toolBar->setFixedHeight(toolBarFixedHeight);
-	toolBar->setIconSize(QSize(32, 32));
-	toolBar->addAction(closeBrowserAct);
-    toolBar->addSeparator();
-    toolBar->addWidget(sortLabel);
-    toolBar->addWidget(sortBox);
-    toolBar->addSeparator();
-	toolBar->addAction(trashAllAct);
-
-	// constructs a status bar to show instant messages
-	statusBar_->setSizeGripEnabled(false);
-	statusBar_->setFixedHeight(statusBarFixedHeight);
-	statusBar_->setFont(QFont("Serif", 10, QFont::Bold));
-    FQ_VERIFY(connect(imageFlow_, SIGNAL(statusMessage(const QString &)), this, SLOT(showStatusMessage(const QString &))));
-    FQ_VERIFY(connect(this, SIGNAL(statusMessage(const QString &)), this, SLOT(showStatusMessage(const QString &))));
-	// constructs a horizontal layout
-	QVBoxLayout *vBox = new QVBoxLayout(this);
-	vBox->setMargin(0);
-    vBox->setSpacing(0);
-    vBox->addWidget(toolBar);
-	vBox->addWidget(imageFlow_);
-    vBox->addWidget(imageMenu_);
-	vBox->addWidget(statusBar_);
-	vBox->setEnabled(true);
-	setLayout(vBox);
-  }
-
-  const QString &FQTermImageFlow::poolSource(void) const {
-
-    static QString p = "";
-
-    p = config_->getItemValue("preference", "pool");
-
-    if (p.isEmpty()) {
-      p = getPath(USER_CONFIG) + POOL_SOURCE;
-    }
-
-    return p;
-  }
-
-  const QString &FQTermImageFlow::trashSource(void) const {
-
-    static QString p = "";
-
-    p = poolSource() + TRASH_SOURCE;
-    return p;
-  }
-
-  // these three functions below are kept for
-  // API compatibility.
-  void FQTermImageFlow::adjustItemSize() {
-
-  }
-
-  void FQTermImageFlow::scrollTo(const QString &filePath) {
-
-  }
-
-  void FQTermImageFlow::updateImage(const QString &filePath) {
-
-  }
-
-  // slots and functions
-  void FQTermImageFlow::loadImages(const int status) {
-
-    int i;
-    int itemStatus = (status == STAT_RECOVER) ? status : STAT_UNKNOWN;
-    QString comment;
-    QFileInfoList sourceList = sortedList(poolSource());
-    QFileInfoList targetList = imageFlow_->digest(STAT_ALL);
-
-    for (i = 0; i < sourceList.count(); i++) {
-
-      if (!targetList.contains(sourceList[i])) {
-
-        QImage image;
-
-        if (!image.load(sourceList[i].absoluteFilePath())) {
-          QFileIconProvider iconProvider;
-          image = iconProvider.icon(sourceList[i]).pixmap(desktopSize().height() / 6.0).toImage();
-        } else {
-          image = image.scaled(desktopSize().width() / 6.0, desktopSize().height() / 6.0,
-            Qt::IgnoreAspectRatio, Qt::SmoothTransformation);
-        }
-
-        /* TODO */
-        /* there should be a more flexible */
-        /* method to deal with items' status */
-        if (status == STAT_ALL) {
-          itemStatus = STAT_NEW;
-        }
-
-        ImageFlowItem newItem(image, sourceList[i], comment,itemStatus);
-        imageFlow_->add(newItem);
-      }
-    }
-  }
-
-  void FQTermImageFlow::reshuffleImages(const int status) {
-
-    // there are images in the pool directory
-    QList<qint64> itemKeys = imageFlow_->sort(status);
-
-    if (imageFlow_->reorder(itemKeys)) {
-      imageFlow_->setCurrentSlide(0);
-      emit statusMessage(tr(fqloraGeneralStatus[GEN_RESHUFFLE]) + tr(fqloraTagStatus[status]));
-    } else {
-      emit statusMessage(tr(fqloraGeneralStatus[GEN_NOCHANGE]) + tr(fqloraTagStatus[status]));
-    }
-  }
-
-  void FQTermImageFlow::saveImages() {
-
-    QFileInfoList toSave = imageFlow_->digest(STAT_LIKE);
-
-    if (!toSave.isEmpty()) {
-
-      QMessageBox box;
-      box.setWindowModality(Qt::NonModal);
-      box.setWindowTitle("Information");
-      box.setIconPixmap(QPixmap(iconPath("emblem-info.png")));
-      box.setTextFormat(Qt::RichText);
-      box.setText(QString("<b>%1</b> ").arg(toSave.count()) + isPlural(toSave.count(), GEN_TOSAVE));
-      QPushButton *cancelButton = box.addButton(QMessageBox::Cancel);
-      QPushButton *saveAllButton = box.addButton(QMessageBox::SaveAll);
-      box.setDefaultButton(cancelButton);
-      box.exec();
-
-      if (box.clickedButton() == saveAllButton) {
-
-        FQTermFileDialog fileDialog(config_);
-        QString savePath =
-          fileDialog.getExistingDirectory(tr("Save your likes under"), "*");
-
-        if (savePath.isEmpty()) {
-          emit statusMessage(tr(fqloraGeneralStatus[GEN_CANCEL]));
-          return;
-        }
-
-        int i;
-        for (i = 0; i < toSave.count(); i++) {
-          QFile::rename(toSave[i].absoluteFilePath(), savePath + toSave[i].fileName());
-        }
-
-        imageFlow_->strip(STAT_LIKE);
-        emit statusMessage(QString("%1 ").arg(i) + isPlural(i, GEN_SAVE) + savePath);
-      } else {
-        emit statusMessage(tr(fqloraGeneralStatus[GEN_CANCEL]));
-      }
-    } else {
-      emit statusMessage(tr(fqloraGeneralStatus[GEN_NOTAG]) + tr(fqloraTagStatus[STAT_LIKE]));
-    }
-  }
-
-  void FQTermImageFlow::checkTrashState() {
-
-    QDir trashPath(trashSource());
-
-    if (trashPath.count() <= 2) {
-      emit trashStatus(false);
-    } else {
-      emit trashStatus(true);
-    }
-  }
-
-  void FQTermImageFlow::clearImages() {
-
-    int i;
-    QString trashPath = trashSource();
-    QDir trashDir(trashPath);
-    QFileInfoList toRemove = imageFlow_->digest(STAT_TRASH);
-
-    if (!trashDir.exists()) {
-      trashDir.mkdir(trashPath);
-    }
-
-    if (!toRemove.isEmpty()) {
-
-      for (i = 0; i < toRemove.count(); i++) {
-        if (QFile::exists(toRemove[i].absoluteFilePath())) {
-          QFile::rename(toRemove[i].absoluteFilePath(), trashPath + toRemove[i].fileName());
-        }
-      }
-
-      imageFlow_->strip(STAT_TRASH);
-      emit statusMessage(QString("%1 ").arg(i) + isPlural(i, GEN_TRASH));
-      emit isTrashEmpty();
-    } else {
-      emit statusMessage(tr(fqloraGeneralStatus[GEN_NOTAG]) + tr(fqloraTagStatus[STAT_TRASH]));
-    }
-  }
-
-  void FQTermImageFlow::trashAllImages() {
-
-	int i;
-	QString trashPath = trashSource();
-	QDir trashDir(trashPath);
-	QFileInfoList toRemove = imageFlow_->digest(STAT_ALL);
-
-	if (!trashDir.exists()) {
-	  trashDir.mkdir(trashPath);
-	}
-
-	if (imageFlow_->count() > 0) {
-	  for (i = 0; i < imageFlow_->count(); i++) {
-		if (QFile::exists(toRemove[i].absoluteFilePath())) {
-		  QFile::rename(toRemove[i].absoluteFilePath(), trashPath + toRemove[i].fileName());
-		}
-	  }
-
-	  imageFlow_->clear();
-	  emit statusMessage(QString("%1 ").arg(i) + isPlural(i, GEN_TRASH));
-	  emit isTrashEmpty();
-	} else {
-	  emit statusMessage(tr(fqloraGeneralStatus[GEN_NOTAG]) + tr(fqloraTagStatus[STAT_TRASH]));
-	}
-  }
-
-  void FQTermImageFlow::recoverImages() {
-
-    QString trashPath = trashSource();
-    QDir trashDir(trashPath);
-
-    if (!trashDir.exists()) {
-      trashDir.mkdir(trashPath);
-    } else if (trashDir.count() > 2) {
-
-      int action = -1;;
-      QFileInfoList toRecover = sortedList(trashPath);
-
-      if (!toRecover.isEmpty()) {
-
-        QMessageBox box;
-        box.setWindowModality(Qt::NonModal);
-        box.setWindowTitle("Take action");
-        box.setIconPixmap(QPixmap(iconPath("emblem-info.png")));
-        box.setTextFormat(Qt::RichText);
-        box.setText(QString("<b>%1</b> ").arg(toRecover.count()) + isPlural(toRecover.count(), GEN_INTRASH));
-        QPushButton *cancelButton = box.addButton(QMessageBox::Cancel);
-        QPushButton *recoverButton = box.addButton(tr("Recover"), QMessageBox::ApplyRole);
-        recoverButton->setIcon(QIcon(iconPath("button-recover.png")));
-        QPushButton *deleteButton = box.addButton(tr("Delete"), QMessageBox::ApplyRole);
-        deleteButton->setIcon(QIcon(iconPath("button-delete.png")));
-        box.setDefaultButton(cancelButton);
-        box.exec();
-
-        if (box.clickedButton() == cancelButton) {
-          emit statusMessage(tr(fqloraGeneralStatus[GEN_CANCEL]));
-          return;
-        } else if (box.clickedButton() == recoverButton) {
-          action = 1;
-        } else if (box.clickedButton() == deleteButton) {
-          action = 0;
-        }
-
-        int i;
-        QFile imageFile;
-        QString poolPath = poolSource();
-
-        for (i = 0; i < toRecover.count(); i++) {
-          if (action == 1) {
-            QFile::rename(toRecover[i].absoluteFilePath(), poolPath + toRecover[i].fileName());
-          } else if (action == 0) {
-            imageFile.setFileName(toRecover[i].absoluteFilePath());
-            imageFile.remove();
-          }
-        }
-
-        if (action == 1) {
-          loadImages(STAT_RECOVER);
-          emit statusMessage(QString("%1 ").arg(i) + isPlural(i, GEN_RECOVER));
-        } else if (action == 0) {
-          emit statusMessage(QString("%1 ").arg(i) + isPlural(i, GEN_DELETE));
-        }
-      }
-    } else {
-
-      emit statusMessage(tr(fqloraGeneralStatus[GEN_NORECOVER]));
-    }
-
-    emit isTrashEmpty();
-  }
-
-
-  void FQTermImageFlow::showStatusMessage(const QString &message) {
-
-    if (statusBar_) {
-      statusBar_->showMessage(message, 3000);
-    }
-  }
-
-  QFileInfoList FQTermImageFlow::sortedList(const QString &path) {
-
-    QDir sortPath(path);
-
-    if (!sortPath.exists()) {
-      sortPath.mkdir(path);
-    }
-
-    QStringList filters;
-    QList<QByteArray> formats = QImageReader::supportedImageFormats();
-    for (QList<QByteArray>::iterator it = formats.begin();
-         it != formats.end();
-         ++it) {
-      QString filter("*.");
-      filter.append(it->data());
-      filters << filter;
-    }
-    sortPath.setNameFilters(filters);
-
-    return (sortPath.entryInfoList(QDir::Files | QDir::Readable | QDir::NoSymLinks, QDir::Time));
-  }
-
-  // FQTermImageFlow events.
-  void FQTermImageFlow::showEvent(QShowEvent *event) {
-
-    emit isTrashEmpty();
-
-    if (imageFlow_->count() <= 0) {
-      loadImages(STAT_UNKNOWN);
-      move((desktopSize().width() - width()) / 2.0, (desktopSize().height() - height()) / 2.0);
-    } else {
-    // TODO: insert new images
-	loadImages(STAT_ALL);
-	}
-  }
-
-  void FQTermImageFlow::closeEvent(QCloseEvent *event) {
-
-	hide();
-  }
-
-  class ImageMenu::Private {
-  public:
-    int emblemStatus;
-    bool dustbinStatus;
-    bool saveStatus;
-    bool clearStatus;
-
-    QString tipMessage;
-
-    QRect rectLike;
-    QRect rectTrash;
-    QRect rectNew;
-    QRect rectRecover;
-    QRect rectEmblems;
-
-    QRect rectClear;
-    QRect rectSave;
-    QRect rectDustbin;
-
-    QPixmap pixmapLike, pixmapLikeGray;
-    QPixmap pixmapTrash, pixmapTrashGray;
-    QPixmap pixmapNew, pixmapNewGray;
-    QPixmap pixmapRecover, pixmapRecoverGray;
-
-    QPixmap pixmapClear, pixmapClearGray;
-    QPixmap pixmapSave, pixmapSaveGray;
-    QPixmap pixmapDustbin, pixmapDustbinGray;
-  };
-
-  //ImageMenu
-  ImageMenu::ImageMenu(QWidget *parent)
-    : fh(new ImageMenu::Private) {
-
-    setAutoFillBackground(true);
-    setBackgroundRole(QPalette::Shadow);
-    setFocusPolicy(Qt::NoFocus);
-    setMouseTracking(true);
-    setFixedHeight(60);
-
-    fh->emblemStatus = -2;
-    fh->dustbinStatus = false;
-    fh->saveStatus = false;
-    fh->clearStatus = false;
-
-    fh->tipMessage = "";
-
-    fh->rectLike = QRect(50, 14, 32, 32);
-    fh->rectTrash = QRect(100, 14, 32, 32);
-    fh->rectNew = QRect(150, 14, 32, 32);
-    fh->rectRecover = QRect(200, 14, 32, 32);
-    fh->rectEmblems = QRect(50, 14, 232, 32);
-
-    fh->rectClear = QRect(300, 14, 32, 32);
-    fh->rectSave = QRect(350, 14, 32, 32);
-    fh->rectDustbin = QRect(400, 14, 32, 32);
-
-    fh->pixmapLike = QPixmap(iconPath("emblem-like.png"));
-    fh->pixmapLikeGray = QPixmap(iconPath("emblem-like-gray.png"));
-
-    fh->pixmapTrash = QPixmap(iconPath("emblem-trash.png"));
-    fh->pixmapTrashGray = QPixmap(iconPath("emblem-trash-gray.png"));
-
-    fh->pixmapNew = QPixmap(iconPath("emblem-new.png"));
-    fh->pixmapNewGray = QPixmap(iconPath("emblem-new-gray.png"));
-
-    fh->pixmapRecover = QPixmap(iconPath("emblem-recover.png"));
-    fh->pixmapRecoverGray = QPixmap(iconPath("emblem-recover-gray.png"));
-
-    fh->pixmapClear = QPixmap(iconPath("clear-state.png"));
-    fh->pixmapClearGray = QPixmap(iconPath("clear-state-gray.png"));
-
-    fh->pixmapSave = QPixmap(iconPath("save-state.png"));
-    fh->pixmapSaveGray = QPixmap(iconPath("save-state-gray.png"));
-
-    fh->pixmapDustbin = QPixmap(iconPath("trash-state.png"));
-    fh->pixmapDustbinGray = QPixmap(iconPath("trash-state-gray.png"));
-  }
-
-  ImageMenu::~ImageMenu() {
-
-    delete fh;
-    fh = NULL;
-  }
-
-  void ImageMenu::updateEmblems(const int status) {
-
-    if (fh->emblemStatus != status) {
-      update(fh->rectEmblems);
-    }
-
-    fh->emblemStatus = status;
-  }
-
-  void ImageMenu::updateClear(const bool hasOrNot) {
-
-    if (fh->clearStatus != hasOrNot) {
-      update(fh->rectClear);
-    }
-
-    fh->clearStatus = hasOrNot;
-  }
-
-  void ImageMenu::updateSave(const bool hasOrNot) {
-
-    if (fh->saveStatus != hasOrNot) {
-      update(fh->rectSave);
-    }
-
-    fh->saveStatus = hasOrNot;
-  }
-
-  void ImageMenu::updateDustbin(const bool fullOrNot) {
-
-    if (fh->dustbinStatus != fullOrNot) {
-      update(fh->rectDustbin);
-    }
-
-    fh->dustbinStatus = fullOrNot;
-  }
-
-  void ImageMenu::paintEvent(QPaintEvent *event) {
-
-    QPainter p(this);
-
-    p.setRenderHints(QPainter::SmoothPixmapTransform | QPainter::Antialiasing);
-
-    if (fh->emblemStatus == STAT_LIKE) {
-      p.drawPixmap(fh->rectLike, fh->pixmapLike);
-    } else {
-      p.drawPixmap(fh->rectLike, fh->pixmapLikeGray);
-    }
-
-    if (fh->emblemStatus == STAT_TRASH) {
-      p.drawPixmap(fh->rectTrash, fh->pixmapTrash);
-    } else {
-      p.drawPixmap(fh->rectTrash, fh->pixmapTrashGray);
-    }
-
-    if (fh->emblemStatus == STAT_NEW) {
-      p.drawPixmap(fh->rectNew, fh->pixmapNew);
-    } else {
-      p.drawPixmap(fh->rectNew, fh->pixmapNewGray);
-    }
-
-    if (fh->emblemStatus == STAT_RECOVER) {
-      p.drawPixmap(fh->rectRecover, fh->pixmapRecover);
-    } else {
-      p.drawPixmap(fh->rectRecover, fh->pixmapRecoverGray);
-    }
-
-    if (fh->clearStatus == true) {
-      p.drawPixmap(fh->rectClear, fh->pixmapClear);
-    } else {
-      p.drawPixmap(fh->rectClear, fh->pixmapClearGray);
-    }
-
-    if (fh->saveStatus == true) {
-      p.drawPixmap(fh->rectSave, fh->pixmapSave);
-    } else {
-      p.drawPixmap(fh->rectSave, fh->pixmapSaveGray);
-    }
-
-    if (fh->dustbinStatus == true) {
-      p.drawPixmap(fh->rectDustbin, fh->pixmapDustbin);
-    } else {
-      p.drawPixmap(fh->rectDustbin, fh->pixmapDustbinGray);
-    }
-
-    p.end();
-  }
-
-  void ImageMenu::mouseReleaseEvent(QMouseEvent *event) {
-
-    if (event->button() == Qt::LeftButton
-      || event->button() == Qt::RightButton) {
-
-      if (fh->rectLike.contains(event->pos())) {
-        emit toggleFlowStatus(STAT_LIKE);
-      }
-
-      if (fh->rectTrash.contains(event->pos())) {
-        emit toggleFlowStatus(STAT_TRASH);
-      }
-
-      if (fh->rectClear.contains(event->pos())) {
-        emit clearImages();
-      }
-
-      if (fh->rectSave.contains(event->pos())) {
-        emit saveImages();
-      }
-
-      if (fh->rectDustbin.contains(event->pos())) {
-        emit recoverImages();
-      }
-    }
-  }
-
-  // ImageFlow: this subclasses PictureFlow
-  class ImageFlow::Private {
-  public:
-    int emblemStatus;
-    int likeCount;
-    int clearCount;
-
-    QList<QByteArray> itemsTitles;
-    QHash<QByteArray, qint64> itemsTitleKeyPairs;
-	QList<ImageFlowItem> items;
-  };
-
-  ImageFlow::~ImageFlow() {
-
-	delete m;
-	m = NULL;
-  }
-
-  // construct an emptry pictureflow.
-  ImageFlow::ImageFlow(QWidget *parent)
-	: PictureFlow(parent), m(new ImageFlow::Private) {
-
-    // initial setup
-    setFocusPolicy(Qt::StrongFocus);
-    setZoomFactor(120);
-	setSlideCount(0);
-    m->emblemStatus = -1;
-    m->likeCount = 0;
-    m->clearCount = 0;
-  }
-
-  const ImageFlowItem& ImageFlow::operator[](int index) const {
-
-    return (m->items[index]);
-  }
-
-  ImageFlowItem& ImageFlow::operator[](int index) {
-
-    return (m->items[index]);
-  }
-
-  const ImageFlowItem& ImageFlow::at(int index) const {
-
-    return (m->items[index]);
-  }
-
-  void ImageFlow::add(const ImageFlowItem &item) {
-
-    QByteArray title = item.info().fileName().toLocal8Bit();
-
-    m->items.append(item);
-    m->itemsTitles.append(title);
-    m->itemsTitleKeyPairs.insert(title, item.key());
-
-    // set the status pixmap
-    int index = m->items.indexOf(item);
-    m->items[index].setStatus(item.status());
-
-    int count = m->items.count();
-    setSlideCount(count);
-    setSlide(count - 1, item.image());
-  }
-
-  QList<QByteArray>& ImageFlow::itemsTitles() const {
-
-    return (m->itemsTitles);
-  }
-
-  void ImageFlow::clear() {
-
-    m->items.clear();
-    setSlideCount(0);
-    setCurrentSlide(0);
-    PictureFlow::clear();
-  }
-
-  int ImageFlow::count() const {
-
-    return (m->items.count());
-  }
-
-  int ImageFlow::size() const {
-
-    return (m->items.size());
-  }
-
-  QFileInfoList& ImageFlow::digest(const int status) {
-
-    int i;
-    int count = m->items.size();
-    static QFileInfoList result;
-
-    result.clear();
-
-    for (i = 0; i < count; i++) {
-      switch (status) {
-        case STAT_ALL:
-          result.append(m->items[i].info());
-          break;
-        default:
-          if (m->items[i].status() == status) {
-            result.append(m->items[i].info());
-          }
-          break;
-      }
-    }
-
-    return result;
-  }
-
-  void ImageFlow::strip(const int status) {
-
-    int i;
-    int count = m->items.count();
-    QList<int> dirtyIndexes;
-
-    // We cannot delete items in a loop because
-    // items count will change while deleting.
-    // A better method is to use another list
-    // to record 'dirty' items, and by looping this
-    // dirty list, we can correctly delete those
-    // dirty items successfully.
-    for (i = 0; i < count; i++) {
-      if (m->items[i].status() == status) {
-        dirtyIndexes.append(i);
-      }
-    }
-
-    if (!dirtyIndexes.isEmpty()) {
-
-      for (i = 0; i < dirtyIndexes.count(); i++) {
-        // Note: dirtyIndexes[i] - i: the actual
-        // position of the dirty item.
-        m->items.removeAt(dirtyIndexes[i] - i);
-      }
-
-      dirtyIndexes.clear();
-      reorder(sort(STAT_ALL));
-
-      for (i = 0; i < m->items.count(); i++) {
-        setSlide(i, m->items[i].image());
-      }
-
-      setSlideCount(i);
-      setCurrentSlide(0);
-
-      switch(status) {
-        case STAT_LIKE:
-          m->likeCount = 0;
-          emit saveStatus(false);
-          emit emblemStatus(STAT_UNKNOWN);
-          break;
-        case STAT_TRASH:
-          m->clearCount = 0;
-          emit clearStatus(false);
-          emit emblemStatus(STAT_UNKNOWN);
-          break;
-        default:
-          break;
-      }
-    }
-  }
-
-  QList<qint64> ImageFlow::sort(const int status) {
-
-    int i;
-    int count = m->items.count();
-    QList<qint64> itemKeys;
-
-    switch (status) {
-      case STAT_TITLE:
-        qStableSort(m->itemsTitles.begin(), m->itemsTitles.end(), qLess<QByteArray>());
-        for (i = 0; i < m->itemsTitles.count(); i++) {
-          itemKeys.append(m->itemsTitleKeyPairs.value(m->itemsTitles[i]));
-        }
-        break;
-      default:
-        for (i = 0; i < count; i++) {
-          if (m->items[i].status() == status) {
-            itemKeys.prepend(m->items[i].key());
-          } else {
-            itemKeys.append(m->items[i].key());
-          }
-        }
-        break;
-    }
-
-    // this might be unnecessary here.
-    return itemKeys;
-  }
-
-  bool ImageFlow::reorder(const QList<qint64>& itemsKey) {
-
-	int items_count = m->items.size();
-
-	if (itemsKey.size() != items_count) {
-
-      return (false);
-    }
-
-	// Collect Items Key
-	QList<qint64> currentItemsKey;
-	for (int i = 0; i < items_count; i++) {
-
-      currentItemsKey.append(m->items.at(i).key());
-    }
-
-    if (currentItemsKey == itemsKey) {
-      // if identical, we don't sort.
-      return (false);
-    }
-
-	// Swap Items
-	for (int i=0; i < items_count; i++) {
-
-      int index = currentItemsKey.indexOf(itemsKey.at(i));
-      if (i == index) {
-        continue;
-      }
-
-      QImage imgA = m->items[i].image();
-      QImage imgB = m->items[index].image();
-
-      setSlide(index, imgA);
-      setSlide(i, imgB);
-
-      m->items.swap(i, index);
-      currentItemsKey.swap(i, index);	
-	}
-
-	update();
-    rehash();
-	return(true);
-  }
-
-  void ImageFlow::rehash(void) {
-
-    int count = m->items.count();
-
-    if (count <= 0) {
-      return;
-    }
-
-    int i;
-
-    m->itemsTitles.clear();
-    m->itemsTitleKeyPairs.clear();
-
-    qint64 k;
-    QByteArray b;
-
-    for (i = 0; i < count; i++) {
-      k = m->items[i].key();
-      b = m->items[i].info().fileName().toLocal8Bit();
-      m->itemsTitles.append(b);
-      m->itemsTitleKeyPairs.insert(b, k);
-    }
-  }
-
-  void ImageFlow::toggleStatus(const int status) {
-
-    int index = currentSlide();
-    int count = m->items.count();
-
-    if (index >= 0 && index < count) {
-
-      setUpdatesEnabled(false);
-      if (m->items[index].status() != status) {
-
-        switch (status) {
-          case STAT_LIKE:
-            m->likeCount++;
-            if (m->items[index].status() == STAT_TRASH) {
-              m->clearCount--;
-            }
-            emit saveStatus(true);
-            break;
-          case STAT_TRASH:
-            m->clearCount++;
-            if (m->items[index].status() == STAT_LIKE) {
-              m->likeCount--;
-            }
-            emit clearStatus(true);
-            break;
-          default:
-            break;
-        }
-
-        m->items[index].setStatus(status);
-        emit statusMessage(tr("Tagged as ") + tr(fqloraTagStatus[status]));
-
-      } else {
-
-        switch (status) {
-          case STAT_LIKE:
-            m->likeCount--;
-            break;
-          case STAT_TRASH:
-            m->clearCount--;
-            break;
-          default:
-            break;
-        }
-
-        m->items[index].setStatus(STAT_UNKNOWN);
-        emit statusMessage("Tag cleared");
-      }
-
-      if (m->likeCount <= 0) {
-        emit saveStatus(false);
-      } else {
-        emit saveStatus(true);
-      }
-
-      if (m->clearCount <= 0) {
-        emit clearStatus(false);
-      } else {
-        emit clearStatus(true);
-      }
-
-      setUpdatesEnabled(true);
-    }
-  }
-
-  void ImageFlow::setCurrentImage(const int index) {
-
-    int count = size();
-
-    if (count > 0 && index > 0 && index < count) {
-
-      setCurrentSlide(index);
-    }
-  }
-
-// events
-  void ImageFlow::paintEvent(QPaintEvent *event) {
-
-	PictureFlow::paintEvent(event);
-
-	if (slideCount() < 1) {
-      return;
-    }
-
-	QPainter p(this);
-
-	// White Pen for File Info
-	p.setPen(Qt::gray);
-
-	int cw = width() / 2;
-	int wh = height();
-
-	ImageFlowItem& item = m->items[currentSlide()];
-
-	// Draw File Name if it's not empty
-    QString title = item.info().fileName();
-    if (!title.isEmpty()) {
-
-      p.setFont(QFont(p.font().family(), p.font().pointSize() + 1, QFont::Bold));
-      p.drawText(cw - (QFontMetrics(p.font()).width(title) / 2), wh - 20, title);
-    }
-
-    p.end();
-
-    if (m->emblemStatus != item.status()) {
-      emit emblemStatus(item.status());
-    }
-
-    m->emblemStatus = item.status();
-  }
-
-  // ImageFlowItem
-  class ImageFlowItem::Private {
-  public:
-	QString filePath;
-    QFileInfo info;
-	QString comment;
-	QImage image;
-    int status;
-	qint64 key;
-
-  };
-
-  ImageFlowItem::~ImageFlowItem() {
-
-	delete m;
-	m = NULL;
-  }
-
-  // constructs an empty item
-  ImageFlowItem::ImageFlowItem(QObject *parent)
-	: QObject(parent), m(new ImageFlowItem::Private) {
-
-	m->key = qHash(QString::number(m->image.cacheKey()) + m->info.fileName() + m->comment);
-  }
-
-  ImageFlowItem::ImageFlowItem(const ImageFlowItem &item)
-    : QObject(item.parent()), m(new ImageFlowItem::Private) {
-
-    operator=(item);
-  }
-
-  // constructs an item with a given image
-  ImageFlowItem::ImageFlowItem(const QImage &image, QObject *parent)
-	: QObject(parent), m(new ImageFlowItem::Private) {
-
-	m->image = image;
-	m->key = qHash(QString::number(m->image.cacheKey()) + m->info.fileName() + m->comment);
-  }
-
-  // constructs an image with given image and title
-  ImageFlowItem::ImageFlowItem(const QImage &image, const QFileInfo &info, QObject *parent)
-	: QObject(parent), m(new ImageFlowItem::Private) {
-
-	m->image = image;
-	m->info = info;
-	m->key = qHash(QString::number(m->image.cacheKey()) + m->info.fileName() + m->comment);
-  }
-
-  // constructs an image with given image, title and comment
-  ImageFlowItem::ImageFlowItem(const QImage &image, const QFileInfo &info, const QString &comment, QObject *parent)
-	: QObject(parent), m(new ImageFlowItem::Private) {
-
-	m->image = image;
-	m->info = info;
-	m->comment = comment;
-	m->key = qHash(QString::number(m->image.cacheKey()) + m->info.fileName() + m->comment);
-  }
-
-  // constructs an image with given image, title, type, size, time and state
-  ImageFlowItem::ImageFlowItem(const QImage &image, const QFileInfo &info, const QString& comment, const int status, QObject *parent)
-    : QObject(parent), m(new ImageFlowItem::Private) {
-
-    m->image = image;
-    m->info = info;
-    m->comment = comment;
-    m->status = status;
-
-    m->key = qHash(QString::number(m->image.cacheKey()) + m->info.fileName() + m->comment);
-  }
-
-  // funcs and slots
-  ImageFlowItem& ImageFlowItem::operator=(const ImageFlowItem &item) {
-
-    m->info = item.m->info;
-    m->comment = item.m->comment;
-    m->key = item.m->key;
-
-    if (item.m->filePath.isEmpty()) {
-      m->image = item.m->image;
-    } else {
-      setImage(item.m->filePath, m->key);
-    }
-
-    return (*this);
-  }
-
-  bool ImageFlowItem::operator==(const ImageFlowItem& item) const {
-
-	return (item.m->key == m->key);
-  }
-
-  bool ImageFlowItem::operator!=(const ImageFlowItem& item) const {
-
-	return (item.m->key != m->key);
-  }
-
-  const QString& ImageFlowItem::comment() const {
-
-	return (m->comment);
-  }
-
-  const QImage& ImageFlowItem::image() const {
-
-	return (m->image);
-  }
-
-  int ImageFlowItem::status(void) const {
-
-    return (m->status);
-  }
-
-  const QFileInfo& ImageFlowItem::info(void) const {
-
-    return (m->info);
-  }
-
-  qint64 ImageFlowItem::key() const {
-
-	return (m->key);
-  }
-
-  void ImageFlowItem::setInfo(const QFileInfo& info) {
-
-	m->info = info;
-	m->key = qHash(QString::number(m->image.cacheKey()) + m->info.fileName() + m->comment);
-  }
-
-  void ImageFlowItem::setComment(const QString &comment) {
-
-	m->comment = comment;
-	m->key = qHash(QString::number(m->image.cacheKey()) + m->info.fileName() + m->comment);
-  }
-
-  void ImageFlowItem::setImage(const QImage &image) {
-
-	m->image = image.convertToFormat(QImage::Format_ARGB32_Premultiplied);
-	m->key = qHash(QString::number(m->image.cacheKey()) + m->info.fileName() + m->comment);
-  }
-
-  void ImageFlowItem::setImage(const QString &filePath, int size) {
-
-	m->filePath = filePath;
-	m->key = size;
-
-	QTimer::singleShot(1000, this, SLOT(loadImage()));
-  }
-
-  void ImageFlowItem::setStatus(const int status) {
-
-    m->status = status;
-  }
-
-  void ImageFlowItem::loadImage() {
-
-	int imageHeight = m->key;
-
-	if (!m->image.load(m->filePath)) {
-	  QFileIconProvider iconProvider;
-	  m->image = iconProvider.icon(QFileInfo(m->filePath)).pixmap(imageHeight).toImage();
-	} else {
-	  m->image = resizeImage(m->image, imageHeight);
-	}
-
-	m->filePath.clear();
-	m->key = qHash(QString::number(m->image.cacheKey()) + m->info.fileName() + m->comment);
-  }
-
-  QImage ImageFlowItem::resizeImage(const QImage &image, int size) {
-
-    if (size == image.width() && size == image.height()) {
-      return image;
-    }
-
-    double scaleWidth = size / (double)image.width();
-    double scaleHeight = size / (double)image.height();
-    double smaller = qMin(scaleWidth, scaleHeight);
-
-    int w = (int) qRound(smaller * image.width());
-    int h = (int) qRound(smaller * image.height());
-
-    return (image.scaled(w, h, Qt::IgnoreAspectRatio, Qt::SmoothTransformation));
-  }
-
-}  // namespace FQTerm
-
-#include "imageviewer.moc"
diff --git a/src/ui/imageviewer/imageviewer.h b/src/ui/imageviewer/imageviewer.h
deleted file mode 100644
index 1948633..0000000
--- a/src/ui/imageviewer/imageviewer.h
+++ /dev/null
@@ -1,246 +0,0 @@
-
-/***************************************************************************
- *   fqterm, a terminal emulator for both BBS and *nix.                    *
- *   Copyright (C) 2008 fqterm development group.                          *
- *                                                                         *
- *   This program is free software; you can redistribute it and/or modify  *
- *   it under the terms of the GNU General Public License as published by  *
- *   the Free Software Foundation; either version 2 of the License, or     *
- *   (at your option) any later version.                                   *
- *                                                                         *
- *   This program is distributed in the hope that it will be useful,       *
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
- *   GNU General Public License for more details.                          *
- *                                                                         *
- *   You should have received a copy of the GNU General Public License     *
- *   along with this program; if not, write to the                         *
- *   Free Software Foundation, Inc.,                                       *
- *   51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.               *
- ***************************************************************************/
-
-#ifndef IMAGE_VIERWER_H
-#define IMAGE_VIERWER_H
-
-#include <QDesktopWidget>
-#include <QDirModel>
-#include <QLabel>
-#include <QPainter>
-#include <QPixmapCache>
-#include <QScrollArea>
-#include <QStatusBar>
-#include <QToolButton>
-#include <QToolBar>
-#include <QLayout>
-#include <QItemDelegate>
-#include <QItemSelection>
-
-class QString;
-class QPushButton;
-class QVBoxLayout;
-class QHBoxLayout;
-class QMenuBar;
-class QComboBox;
-
-#include "pictureflow.h"
-#include "fqtermimage.h"
-
-namespace FQTerm {
-
-#define DISP_MARGIN				(10.0) // show a margin
-#define PIXMAP_CACHESIZE		(5120) // in KBytes
-#define ZOOMIN_FACTOR			(1.15)
-#define ZOOMOUT_FACTOR			(0.85)
-#define ROTLEFT_DEG				(-90.0)
-#define ROTRIGHT_DEG			(90.0)
-#define IMG_CHUNK				(16384) // in bytes
-
-#define IMAGE_BROWSER_NAME      "FQLora [Image Companion for FQTerm]"
-#define POOL_SOURCE				"pool/"
-#define SHADOW_SOURCE			"shadow-cache/"
-#define TRASH_SOURCE            ".Trash/"
-
-#define EMBLEM_LIKE             "emblem-like.png"
-#define EMBLEM_NEW              "emblem-new.png"
-#define EMBLEM_RECOVER          "emblem-recover.png"
-#define EMBLEM_TRASH            "emblem-trash.png"
-#define EMBLEM_TITLE            "emblem-title.png"
- 
-  class FQTermConfig;
-  class FQTermFileDialog;
-
-
-  class ImageFlow;
-  class ImageMenu;
-  class ImageFlowItem;
-
-  class FQTermImageFlow: public FQTermImage {
-	Q_OBJECT;
-
-    public:
-	FQTermImageFlow(FQTermConfig *, QWidget *, Qt::WindowFlags);
-	~FQTermImageFlow();
-
-	/* don't modify the funcs below */
-	/* they are for API compatibiliy */
-	void adjustItemSize();
-	void scrollTo(const QString &);
-	void updateImage(const QString &);
-	/*********************************/
-
-        public slots:
-            void saveImages(void);
-            void clearImages(void);
-            void trashAllImages(void);
-            void recoverImages(void);
-            void showStatusMessage(const QString &message);
-
-    private:
-            ImageFlow *imageFlow_;
-            ImageMenu *imageMenu_;
-            QStatusBar *statusBar_;
-            FQTermConfig *config_;
-
-            QFileInfoList sortedList(const QString &path);
-            const QString& poolSource(void) const;
-            const QString& trashSource(void) const;
-
-            private slots:
-                void loadImages(const int status);
-                void reshuffleImages(const int status);
-                void checkTrashState(void);
-
-    signals:
-                void statusMessage(const QString &message);
-                void isTrashEmpty(void);
-                void trashStatus(const bool fullOrNot);
-                void saveStatus(const bool hasOrNot);
-                void clearStatus(const bool hasOrNot);
-
-    protected:
-                void showEvent(QShowEvent *event);
-                void closeEvent(QCloseEvent *event);
-    };
-
-
-  class ImageMenu: public QLabel {
-    Q_OBJECT;
-
-  public:
-    ImageMenu(QWidget *parent = 0);
-    ~ImageMenu();
-
-  public slots:
-    void updateEmblems(const int status);
-    void updateDustbin(const bool fullOrNot);
-    void updateSave(const bool hasOrNot);
-    void updateClear(const bool hasOrNot);
-
-  signals:
-    void toggleFlowStatus(const int status);
-    void recoverImages(void);
-    void saveImages(void);
-    void clearImages(void);
-
-  private:
-    class Private;
-    Private *fh;
-
-  protected:
-    void paintEvent(QPaintEvent *event);
-    void mouseReleaseEvent(QMouseEvent *event);
-  };
-
-  class ImageFlow: public PictureFlow {
-	Q_OBJECT;
-    Q_PROPERTY(QList<QByteArray> itemsTitles READ itemsTitles);
-
-  public:
-	ImageFlow(QWidget *parent);
-	~ImageFlow();
-
-    const ImageFlowItem& operator[](int index) const;
-    ImageFlowItem& operator[](int index);
-    const ImageFlowItem& at(int index) const;
-
-    QList<QByteArray>& itemsTitles(void) const;
-
-    QFileInfoList& digest(const int status);
-    void strip(const int status);
-    QList<qint64> sort(const int status);
-    bool reorder(const QList<qint64>& itemsKey);
-
-  public slots:
-    void add(const ImageFlowItem &item);
-    void clear(void);
-    int count(void) const;
-    int size(void) const;
-    void rehash(void);
-    void toggleStatus(const int status);
-    void setCurrentImage(const int index);
-
-  private:
-	class Private;
-	Private *m;
-
-  signals:
-    void statusMessage(const QString &message);
-    void emblemStatus(const int status);
-    void saveStatus(const bool hasOrNot);
-    void clearStatus(const bool hasOrNot);
-    void titlesChanged(QList<QByteArray> &titles);
-
-  protected:
-    void paintEvent(QPaintEvent *event);
-  };
-
-  class ImageFlowItem: public QObject {
-	Q_OBJECT;
-
-	Q_PROPERTY(qint64 key READ key);
-    Q_PROPERTY(int status READ status WRITE setStatus);
-	Q_PROPERTY(QImage image READ image WRITE setImage);
-	Q_PROPERTY(QFileInfo info READ info WRITE setInfo);
-	Q_PROPERTY(QString comment READ comment WRITE setComment);
-
-  public:
-	ImageFlowItem(QObject *parent = 0);
-    ImageFlowItem(const ImageFlowItem &item);
-	ImageFlowItem(const QImage &image, QObject *parent = 0);
-	ImageFlowItem(const QImage &image, const QFileInfo &info, QObject *parent = 0);
-    ImageFlowItem(const QImage &image, const QFileInfo &info, const int state, QObject *parent = 0);
-	ImageFlowItem(const QImage &image, const QFileInfo &info, const QString &comment, QObject *parent = 0);
-    ImageFlowItem(const QImage &image, const QFileInfo &info, const QString& comment, const int status, QObject *parent = 0);
-	~ImageFlowItem();
-
-	const QFileInfo& info(void) const;
-	const QString& comment(void) const;
-	const QImage& image(void) const;
-    int status(void) const;
-	qint64 key(void) const;
-
-    ImageFlowItem& operator=(const ImageFlowItem &item);
-    bool operator==(const ImageFlowItem &item) const;
-    bool operator!=(const ImageFlowItem &item) const;
-
-  public slots:
-    void setStatus(const int status);
-	void setInfo(const QFileInfo &info);
-	void setComment(const QString &comment);
-	void setImage(const QImage &image);
-	void setImage(const QString &filePath, int size);
-	
-  private slots:
-	void loadImage(void);
-	
-  private:
-	QImage resizeImage(const QImage &image, int size);
-	class Private;
-	Private *m;
-
-  };
-
-
-}  // namespace FQTerm
-
-#endif  // IMAGE_VIERWER_H
diff --git a/src/ui/imageviewer/imageviewer_origin.cpp b/src/ui/imageviewer/imageviewer_origin.cpp
deleted file mode 100644
index 6e3ceae..0000000
--- a/src/ui/imageviewer/imageviewer_origin.cpp
+++ /dev/null
@@ -1,454 +0,0 @@
-/* FQTerm image viewer origin.
- */
-
-#include <QAction>
-#include <QBuffer>
-#include <QCursor>
-#include <QDateTime>
-#include <QDataStream>
-#include <QDir>
-#include <QFile>
-#include <QFileInfo>
-#include <QIcon>
-#include <QKeyEvent>
-#include <QLineEdit>
-#include <QMessageBox>
-#include <QMouseEvent>
-#include <QMenu>
-#include <QMenuBar>
-#include <QPainter>
-#include <QPixmap>
-#include <QPushButton>
-#include <QSizeGrip>
-#include <QString>
-#include <QTextCodec>
-#include <QTimer>
-#include <QToolTip>
-#include <QTransform>
-#include <QTreeView>
-#include <QTextEdit>
-#include <QHeaderView>
-#include <QImageReader>
-
-#include "fqterm_canvas.h"
-#include "fqterm_config.h"
-#include "fqterm_exif_extractor.h"
-#include "fqterm_filedialog.h"
-#include "fqterm_path.h"
-#include "fqterm_trace.h"
-#include "imageviewer_origin.h"
-
-namespace FQTerm {
-
-  void FQTermImageOrigin::onChange(const QModelIndex & index) {
-
-    if (!model_->isDir(index)) {
-
-      if (!isHidden())
-        canvas_->hide();
-
-      QString exifInfo = QString::fromStdString(exifExtractor_->extractExifInfo(model_->filePath(tree_->currentIndex()).toLocal8Bit().data()));
-      bool resized = false;
-
-      if (exifInfo != "") {
-
-        if (!isExifTableShown_) {
-          adjustLayout(true);
-          isExifTableShown_ = true;
-          resized = true;
-        }
-
-        updateExifInfo();
-      } else {
-
-        if (isExifTableShown_) {
-          adjustLayout(false);
-          isExifTableShown_ = false;
-          resized = true;
-        }
-      }
-
-      QString path  = QDir::toNativeSeparators(model_->filePath(index));
-
-      if (path.endsWith(QDir::separator()))
-        path.chop(1);
-
-      canvas_->loadImage(path, !resized);
-
-      //    canvas_->autoAdjust();
-      if (!isHidden())
-        canvas_->show();
-    }
-  }
-
-  FQTermImageOrigin::~FQTermImageOrigin() {
-    delete menuBar_;
-    delete canvas_;
-    delete tree_;
-    delete model_;
-  }
-
-  FQTermImageOrigin::FQTermImageOrigin(FQTermConfig * config, QWidget *parent,
-    Qt::WindowFlags wflag) :
-    FQTermImage(parent, wflag),
-    config_(config),
-    isExifTableShown_(false) {
-
-    setWindowTitle(tr("FQTerm Image Viewer"));
-    ItemDelegate* itemDelegate = new ItemDelegate;
-    exifExtractor_ = new ExifExtractor;
-    exifTable_ = new ExifTable(this);
-    exifTable_->setTextFormat(Qt::RichText);
-    exifTable_->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred);
-    canvas_ = new FQTermCanvas(config, this, 0);
-    canvas_->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Expanding);
-    model_ = new ImageViewerDirModel;
-    tree_ = new QTreeView;
-
-    
-    tree_->setModel(model_);
-    tree_->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Preferred);
-    adjustItemSize();
-    tree_->setItemDelegate(itemDelegate);
-    tree_->setColumnWidth(0, 150);
-    tree_->setColumnWidth(1, 0);
-   
-    tree_->hideColumn(0);
-
-    tree_->setUniformRowHeights(true);
-    tree_->setWordWrap(true);
-    //tree_->header()->setResizeMode(0, QHeaderView::Fixed);
-    //tree_->header()->setResizeMode(1, QHeaderView::ResizeToContents);
-    //tree_->header()->resizeSection(0, 150);
-    //tree_->header()->resizeSection(1, 1);
-    comboBox_ = new QComboBox(this);
-    comboBox_->addItem(tr("Sort by name"), QDir::Name);
-    comboBox_->addItem(tr("Sort by time"), QDir::Time);
-    comboBox_->addItem(tr("Sort by size"), QDir::Size);
-    comboBox_->addItem(tr("Sort by type"), QDir::Type);
-
-    FQ_VERIFY(connect(comboBox_, SIGNAL(currentIndexChanged(int)), this, SLOT(sortFileList(int))));
-
-    comboBox_->setCurrentIndex(1);
-
-    layout_ = new QGridLayout;
-    menuBar_ = new QMenuBar(this);
-    menuBar_->addMenu(canvas_->menu());
-    menuBar_->resize(1,1);
-
-    canvas_->ToolBar()->addAction(
-      QIcon(getPath(RESOURCE) + ICON_SOURCE + "prev.png"), tr("Previous"),
-      this, SLOT(previous()));
-    canvas_->ToolBar()->addAction(
-      QIcon(getPath(RESOURCE) + ICON_SOURCE + "next.png"), tr("Next"),
-      this, SLOT(next()));
-
-    layout_->addWidget(tree_, 0, 0, 12, 1);
-    layout_->addWidget(comboBox_, 12, 0, 1, 1);
-    layout_->addWidget(canvas_, 0, 1, 12, 10);
-    //  layout_->addWidget(exifTable_, 10, 1, 2, 10);
-    layout_->addWidget(canvas_->ToolBar(), 12, 1, 1, 10, Qt::AlignHCenter);
-    layout_->setColumnMinimumWidth(0, tree_->columnWidth(0) + 150);
-    setLayout(layout_);
-
-    /*
-      FQ_VERIFY(connect(tree_, SIGNAL(clicked(const QModelIndex &)),
-      this, SLOT(onChange(const QModelIndex &))));
-    */
-    FQ_VERIFY(connect(tree_, SIGNAL(activated(const QModelIndex &)),
-        this, SLOT(onChange(const QModelIndex &))));
-    FQ_VERIFY(connect(tree_->selectionModel(),
-        SIGNAL(selectionChanged(const QItemSelection&,
-            const QItemSelection&)),
-        this, SLOT(selectionChanged(const QItemSelection&,
-            const QItemSelection&))));
-    FQ_VERIFY(connect(exifTable_, SIGNAL(showExifDetails()),
-        this, SLOT(showFullExifInfo())));
-  }
-
-  void FQTermImageOrigin::scrollTo(const QString& filename) {
-
-    QString path = QFileInfo(filename).absolutePath();
-    model_->refresh();
-    tree_->setRootIndex(model_->index(path));
-    canvas_->loadImage(filename);
-
-    if (canvas_->isHidden() && !isHidden()) {
-      canvas_->show();
-    }
-
-    const QModelIndex& index = model_->index(filename);
-    tree_->scrollTo(index);
-    tree_->setCurrentIndex(index);
-  }
-
-  void FQTermImageOrigin::updateImage(const QString& filename) {
-
-    static int i = 0;
-    if (++i == 10) {
-      model_->refresh(model_->index(filename));
-      i = 0;
-    }
-    canvas_->updateImage(filename);
-  }
-
-  void FQTermImageOrigin::previous() {
-
-    const QModelIndex& index = tree_->indexAbove(tree_->currentIndex());
-    if (index.isValid()) {
-      tree_->setCurrentIndex(index);
-      canvas_->loadImage(QDir::toNativeSeparators(model_->filePath(index)));
-    }
-  }
-
-  void FQTermImageOrigin::next() {
-
-    const QModelIndex& index = tree_->indexBelow(tree_->currentIndex());
-    if (index.isValid()) {
-      tree_->setCurrentIndex(index);
-      canvas_->loadImage(QDir::toNativeSeparators(model_->filePath(index)));
-    }
-  }
-
-  void FQTermImageOrigin::adjustItemSize() {
-
-    QFontMetrics fm(font());
-    ItemDelegate::size_.setWidth(qMax(128, fm.width("WWWWWWWW.WWW")));
-    ItemDelegate::size_.setHeight(fm.height() + 150);
-  }
-
-  void FQTermImageOrigin::selectionChanged(const QItemSelection & selected,
-    const QItemSelection & deselected) {
-
-    onChange(tree_->selectionModel()->currentIndex());
-  }
-
-  void FQTermImageOrigin::sortFileList(int index) {
-
-    model_->setSorting(QDir::SortFlag(comboBox_->itemData(index).toInt()));
-    QString poolPath = config_->getItemValue("preference", "pool");
-
-    if (poolPath.isEmpty()) {
-      poolPath = getPath(USER_CONFIG) + "pool/";
-    }
-
-    tree_->setRootIndex(model_->index(poolPath));
-  }
-
-  void FQTermImageOrigin::showFullExifInfo() {
-
-    QString exifInfo = QString::fromStdString(exifExtractor_->extractExifInfo(model_->filePath(tree_->currentIndex()).toLocal8Bit().data()));
-    QString comment;
-
-    if ((*exifExtractor_)["UserComment"].length() > 8) {
-
-      QString commentEncoding = QString::fromStdString((*exifExtractor_)["UserComment"].substr(0, 8));
-
-      if (commentEncoding.startsWith("UNICODE")) {
-        //UTF-16
-        QTextCodec* c = QTextCodec::codecForName("UTF-16");
-        comment = c->toUnicode((*exifExtractor_)["UserComment"].substr(8).c_str());
-      } else if (commentEncoding.startsWith("JIS")) {
-        //JIS X 0208
-        QTextCodec* c = QTextCodec::codecForName("JIS X 0208");
-        comment = c->toUnicode((*exifExtractor_)["UserComment"].substr(8).c_str());
-      } else {
-        comment = QString::fromStdString((*exifExtractor_)["UserComment"].substr(8));
-      }
-    }
-
-
-    QTextEdit* info = new QTextEdit;
-    info->setText(exifInfo + tr("Comment : ") + comment + "\n");
-    info->setWindowFlags(Qt::Dialog);
-    info->setAttribute(Qt::WA_DeleteOnClose);
-    info->setAttribute(Qt::WA_ShowModal);
-    //  info->setLineWrapMode(QTextEdit::NoWrap);
-    info->setReadOnly(true);
-    QFontMetrics fm(font());
-    info->resize(fm.width("Orientation : 1st row - 1st col : top - left side    "), fm.height() * 20);
-    info->show();
-  }
-
-  void FQTermImageOrigin::adjustLayout(bool withExifTable) {
-
-    if (withExifTable) {
-
-      layout_->addWidget(canvas_, 0, 1, 11, 10);
-      layout_->addWidget(exifTable_, 11, 1, 1, 10, Qt::AlignHCenter);
-      if (!isHidden() && exifTable_->isHidden()) {
-        exifTable_->show();
-      }
-
-      layout_->addWidget(canvas_->ToolBar(), 12, 1, 1, 10, Qt::AlignHCenter);
-    } else {
-      layout_->addWidget(canvas_, 0, 1, 12, 10);
-      layout_->removeWidget(exifTable_);
-      exifTable_->hide();
-      layout_->addWidget(canvas_->ToolBar(), 12, 1, 1, 10, Qt::AlignHCenter);
-    }
-  }
-
-  void FQTermImageOrigin::updateExifInfo() {
-
-    exifTable_->clear();
-
-    QString exifInfoToShow = "<table border=\"1\"><tr><td>"
-      + tr("Model") + " : " + QString::fromStdString((*exifExtractor_)["Model"]) + "</td><td>"
-      + QString::fromStdString((*exifExtractor_)["DateTime"]) + "</td><td>"
-      + QString::fromStdString((*exifExtractor_)["Flash"]) + "</td>"
-      + "</tr><tr><td>"
-      + tr("ExposureTime") + " : " + QString::fromStdString((*exifExtractor_)["ExposureTime"]) + "</td><td>"
-      + tr("FNumber") + " : " + QString::fromStdString((*exifExtractor_)["FNumber"]) + "</td><td>"
-      + tr("ISO") + " : " + QString::fromStdString((*exifExtractor_)["ISOSpeedRatings"]) + "</td>"
-      + "</tr><tr><td>"
-      + tr("FocalLength") + " : " + QString::fromStdString((*exifExtractor_)["FocalLength"]) + "</td><td>"
-      + tr("MeteringMode") + " : " + QString::fromStdString((*exifExtractor_)["MeteringMode"]) + "</td><td>" 
-      + tr("ExposureBias") + " : " + QString::fromStdString((*exifExtractor_)["ExposureBiasValue"]) + "</td></tr></tabel>";
-
-    exifTable_->setText(exifInfoToShow);
-    if (!isHidden() && exifTable_->isHidden()) {
-      exifTable_->show();
-    }
-  }
-
-  void FQTermImageOrigin::closeEvent( QCloseEvent *clse ) {
-
-    hide();
-    clse->ignore();
-    return ;
-  }
-
-  ImageViewerDirModel::ImageViewerDirModel(QObject *parent /*= 0*/)
-  : QDirModel(parent) {
-
-	  //insertColumn(1);
-    QStringList nameFilterList;
-    QList<QByteArray> formats = QImageReader::supportedImageFormats();
-    for (QList<QByteArray>::iterator it = formats.begin();
-         it != formats.end();
-         ++it) {
-      QString filter("*.");
-      filter.append(it->data());
-      nameFilterList << filter;
-    }
-    setNameFilters(nameFilterList);
-    setFilter(QDir::Files);
-  }
-
-  int ImageViewerDirModel::columnCount(const QModelIndex &/*parent*/) const {
-
-    return 2;
-  }
-
-  QVariant ImageViewerDirModel::headerData(
-    int section, Qt::Orientation orientation, int role) const {
-	  //if (section == 0) return QVariant();
-    if (role == Qt::DisplayRole) {
-	    //      if (section == 1) {
-        return QString(tr("Image Preview"));
-	//}
-    }
-    return QDirModel::headerData(section, orientation, role);
-  }
-
-  QVariant ImageViewerDirModel::data(const QModelIndex &index, int role) const {
-	  //if (index.column() == 0) return QVariant();
-    if (role == Qt::DecorationRole) {
-      if (isDir(index)) {
-        return QVariant();
-      }
-
-      QString path  = QDir::toNativeSeparators(filePath(index));
-      if (path.endsWith(QDir::separator()))
-        path.chop(1);
-
-      QPixmap pixmap;
-      bool res = pixmap.load(path);
-      if (!res) {
-        QList<QByteArray> formats = QImageReader::supportedImageFormats();
-        for (QList<QByteArray>::iterator it = formats.begin();
-             !res && it != formats.end();
-             ++it) {
-          res = pixmap.load(path, it->data());
-        }
-      }
-
-      if (pixmap.height() > 128 || pixmap.width() > 128) {
-        return pixmap.scaled(128, 128,
-          Qt::KeepAspectRatio, Qt::SmoothTransformation);
-      }
-
-      return pixmap;
-    } else if (role == Qt::DisplayRole) {
-      return fileName(index);
-    }/*
-       else if (role == Qt::TextAlignmentRole) {
-       return Qt::Qt::AlignBottom;
-       }*/
-    return QVariant();
-  }
-
-  QSize ItemDelegate::size_;
-
-  void ItemDelegate::paint(QPainter *painter, const QStyleOptionViewItem & option,
-    const QModelIndex & index ) const {
-	  //if (index.column() == 0) return;
-    QStyleOptionViewItemV3 opt = setOptions(index, option);
- 
-    // prepare
-    painter->save();
-
-    // get the data and the rectangles
-    const QPixmap& pixmap
-      = qvariant_cast<QPixmap>(index.data(Qt::DecorationRole));
-    QRect decorationRect = QRect(opt.rect.topLeft(), pixmap.size());
-    decorationRect.moveTo(decorationRect.left(), decorationRect.top() + 10);
-    const QString& text = index.data(Qt::DisplayRole).toString();
-    QFontMetrics fm(painter->font());
-    QRect displayRect = QRect(decorationRect.bottomLeft(),
-      QSize(fm.width(text),fm.height()));
-
-    QRect checkRect;
-    Qt::CheckState checkState = Qt::Unchecked;
-    QVariant value = index.data(Qt::CheckStateRole);
-
-    if (value.isValid()) {
-      checkState = static_cast<Qt::CheckState>(value.toInt());
-#if QT_VERSION >= 0x050000
-      checkRect = doCheck(opt, opt.rect, value);
-#else
-      checkRect = check(opt, opt.rect, value);
-#endif
-    }
-
-    // do the layout
-
-    //  doLayout(opt, &checkRect, &decorationRect, &displayRect, false);
-
-    // draw the item
-
-    drawBackground(painter, opt, index);
-    painter->drawPixmap(decorationRect, pixmap);
-    painter->drawText(displayRect, text);
-
-    drawFocus(painter, opt, displayRect);
-
-    // done
-    painter->restore();
-  }
-
-  void ExifTable::mouseReleaseEvent(QMouseEvent *pEvent) {
-
-    if (pEvent->button() == Qt::LeftButton) {
-      emit(showExifDetails());
-    }
-  }
-
-  ExifTable::ExifTable(QWidget *parent) : QLabel(parent) {
-
-  }
-
-}
-
-#include "imageviewer_origin.moc"
diff --git a/src/ui/imageviewer/imageviewer_origin.h b/src/ui/imageviewer/imageviewer_origin.h
deleted file mode 100644
index 15d9c62..0000000
--- a/src/ui/imageviewer/imageviewer_origin.h
+++ /dev/null
@@ -1,108 +0,0 @@
-///////////////////////////////////////////////////////
-//////// the origin image viewer //////////////////////
-///////////////////////////////////////////////////////
-
-#ifndef FQTERM_IMAGEVIEWER_ORIGIN_H
-#define FQTERM_IMAGEVIEWER_ORIGIN_H
-
-#include <QDesktopWidget>
-#include <QDirModel>
-#include <QLabel>
-#include <QPainter>
-#include <QPixmapCache>
-#include <QScrollArea>
-#include <QStatusBar>
-#include <QToolButton>
-#include <QToolBar>
-#include <QLayout>
-#include <QItemDelegate>
-#include <QItemSelection>
-#include <QTreeView>
-#include <QMenuBar>
-#include <QComboBox>
-
-#include "pictureflow.h"
-#include "fqtermimage.h"
-
-namespace FQTerm
-{
-
-    class FQTermCanvas;
-    class ExifExtractor;
-
-    class ItemDelegate : public QItemDelegate {
-    public:
-        static QSize size_;
-
-        ItemDelegate() {
-            size_ = QSize(250,200);
-        }
-
-        QSize sizeHint (const QStyleOptionViewItem & option, const QModelIndex & index) const {
-            return size_;
-        }
-
-        void paint(QPainter * painter, const QStyleOptionViewItem & option, const QModelIndex & index) const;
-    };
-
-    class ExifTable : public QLabel {
-        Q_OBJECT;
-
-    public:
-        ExifTable(QWidget *parent);
-
-    signals:
-        void showExifDetails();
-
-    protected:
-        void mouseReleaseEvent(QMouseEvent *pEvent);
-    };
-
-    class ImageViewerDirModel : public QDirModel {
-    public:
-        ImageViewerDirModel(QObject *parent = 0);
-
-        int columnCount(const QModelIndex & = QModelIndex()) const;
-        QVariant headerData ( int section, Qt::Orientation orientation, int role) const;
-        QVariant data(const QModelIndex &index, int role) const;
-    };
-
-    class FQTermImageOrigin: public FQTermImage {
-        Q_OBJECT;
-
-    public:
-        FQTermImageOrigin(FQTermConfig * config, QWidget *parent, Qt::WindowFlags wflag);
-        ~FQTermImageOrigin();
-        void scrollTo(const QString& filename);
-        void updateImage(const QString& filename);
-
-        public slots:
-            void onChange(const QModelIndex & index);
-            void next();
-            void previous();
-            void adjustItemSize();
-            void selectionChanged(const QItemSelection & selected, const QItemSelection & deselected);
-            void sortFileList(int index);
-            void showFullExifInfo();
-            void adjustLayout(bool withExifTable);
-            void updateExifInfo();
-
-    protected:
-            void closeEvent(QCloseEvent *clse);
-
-    private:
-            FQTermCanvas* canvas_;
-            QTreeView* tree_;
-            ImageViewerDirModel* model_;
-            QMenuBar* menuBar_;
-            QComboBox* comboBox_;
-            FQTermConfig* config_;
-            ExifExtractor* exifExtractor_;
-            ExifTable* exifTable_;
-            QGridLayout* layout_;
-            bool isExifTableShown_;
-    };
-
-}
-
-#endif
diff --git a/src/ui/imageviewer/pictureflow.cpp b/src/ui/imageviewer/pictureflow.cpp
deleted file mode 100644
index cd749f0..0000000
--- a/src/ui/imageviewer/pictureflow.cpp
+++ /dev/null
@@ -1,1201 +0,0 @@
-
-/***************************************************************************
- *   fqterm, a terminal emulator for both BBS and *nix.                    *
- *   Copyright (C) 2008 fqterm development group.                          *
- *                                                                         *
- *   This program is free software; you can redistribute it and/or modify  *
- *   it under the terms of the GNU General Public License as published by  *
- *   the Free Software Foundation; either version 2 of the License, or     *
- *   (at your option) any later version.                                   *
- *                                                                         *
- *   This program is distributed in the hope that it will be useful,       *
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
- *   GNU General Public License for more details.                          *
- *                                                                         *
- *   You should have received a copy of the GNU General Public License     *
- *   along with this program; if not, write to the                         *
- *   Free Software Foundation, Inc.,                                       *
- *   51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.               *
- ***************************************************************************/
-
-/*
-  PictureFlow - animated image show widget
-  http://pictureflow.googlecode.com
-
-  Copyright (C) 2007 Ariya Hidayat (ariya@kde.org)
-
-  Permission is hereby granted, free of charge, to any person obtaining a copy
-  of this software and associated documentation files (the "Software"), to deal
-  in the Software without restriction, including without limitation the rights
-  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-  copies of the Software, and to permit persons to whom the Software is
-  furnished to do so, subject to the following conditions:
-
-  The above copyright notice and this permission notice shall be included in
-  all copies or substantial portions of the Software.
-
-  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-  THE SOFTWARE.
-*/
-
-#include "pictureflow.h"
-
-#include <QBasicTimer>
-#include <QMouseEvent>
-#include <QCache>
-#include <QImage>
-#include <QKeyEvent>
-#include <QPainter>
-#include <QPixmap>
-#include <QTimer>
-#include <QVector>
-#include <QWidget>
-
-// uncomment this to enable bilinear filtering for texture mapping
-// gives much better rendering, at the cost of memory space
-// #define PICTUREFLOW_BILINEAR_FILTER
-
-// for fixed-point arithmetic, we need minimum 32-bit long
-// long long (64-bit) might be useful for multiplication and division
-typedef long PFreal;
-#define PFREAL_SHIFT 10
-#define PFREAL_FACTOR (1 << PFREAL_SHIFT)
-#define PFREAL_ONE (1 << PFREAL_SHIFT)
-#define PFREAL_HALF (PFREAL_ONE >> 1)
-
-inline PFreal fmul(PFreal a, PFreal b)
-{
-  return ((long long)(a))*((long long)(b)) >> PFREAL_SHIFT;
-}
-
-inline PFreal fdiv(PFreal num, PFreal den)
-{
-  long long p = (long long)(num) << (PFREAL_SHIFT*2);
-  long long q = p / (long long)den;
-  long long r = q >> PFREAL_SHIFT;
-
-  return r;
-}
-
-#define IANGLE_MAX 1024
-#define IANGLE_MASK 1023
-
-// warning: regenerate the table if IANGLE_MAX and PFREAL_SHIFT are changed!
-static const PFreal sinTable[IANGLE_MAX] = {
-     3,      9,     15,     21,     28,     34,     40,     47, 
-    53,     59,     65,     72,     78,     84,     90,     97, 
-   103,    109,    115,    122,    128,    134,    140,    147, 
-   153,    159,    165,    171,    178,    184,    190,    196, 
-   202,    209,    215,    221,    227,    233,    239,    245, 
-   251,    257,    264,    270,    276,    282,    288,    294, 
-   300,    306,    312,    318,    324,    330,    336,    342, 
-   347,    353,    359,    365,    371,    377,    383,    388, 
-   394,    400,    406,    412,    417,    423,    429,    434, 
-   440,    446,    451,    457,    463,    468,    474,    479, 
-   485,    491,    496,    501,    507,    512,    518,    523, 
-   529,    534,    539,    545,    550,    555,    561,    566, 
-   571,    576,    581,    587,    592,    597,    602,    607, 
-   612,    617,    622,    627,    632,    637,    642,    647, 
-   652,    656,    661,    666,    671,    675,    680,    685, 
-   690,    694,    699,    703,    708,    712,    717,    721, 
-   726,    730,    735,    739,    743,    748,    752,    756, 
-   760,    765,    769,    773,    777,    781,    785,    789, 
-   793,    797,    801,    805,    809,    813,    816,    820, 
-   824,    828,    831,    835,    839,    842,    846,    849, 
-   853,    856,    860,    863,    866,    870,    873,    876, 
-   879,    883,    886,    889,    892,    895,    898,    901, 
-   904,    907,    910,    913,    916,    918,    921,    924, 
-   927,    929,    932,    934,    937,    939,    942,    944, 
-   947,    949,    951,    954,    956,    958,    960,    963, 
-   965,    967,    969,    971,    973,    975,    977,    978, 
-   980,    982,    984,    986,    987,    989,    990,    992, 
-   994,    995,    997,    998,    999,   1001,   1002,   1003, 
-  1004,   1006,   1007,   1008,   1009,   1010,   1011,   1012, 
-  1013,   1014,   1015,   1015,   1016,   1017,   1018,   1018, 
-  1019,   1019,   1020,   1020,   1021,   1021,   1022,   1022, 
-  1022,   1023,   1023,   1023,   1023,   1023,   1023,   1023, 
-  1023,   1023,   1023,   1023,   1023,   1023,   1023,   1022, 
-  1022,   1022,   1021,   1021,   1020,   1020,   1019,   1019, 
-  1018,   1018,   1017,   1016,   1015,   1015,   1014,   1013, 
-  1012,   1011,   1010,   1009,   1008,   1007,   1006,   1004, 
-  1003,   1002,   1001,    999,    998,    997,    995,    994, 
-   992,    990,    989,    987,    986,    984,    982,    980, 
-   978,    977,    975,    973,    971,    969,    967,    965, 
-   963,    960,    958,    956,    954,    951,    949,    947, 
-   944,    942,    939,    937,    934,    932,    929,    927, 
-   924,    921,    918,    916,    913,    910,    907,    904, 
-   901,    898,    895,    892,    889,    886,    883,    879, 
-   876,    873,    870,    866,    863,    860,    856,    853, 
-   849,    846,    842,    839,    835,    831,    828,    824, 
-   820,    816,    813,    809,    805,    801,    797,    793, 
-   789,    785,    781,    777,    773,    769,    765,    760, 
-   756,    752,    748,    743,    739,    735,    730,    726, 
-   721,    717,    712,    708,    703,    699,    694,    690, 
-   685,    680,    675,    671,    666,    661,    656,    652, 
-   647,    642,    637,    632,    627,    622,    617,    612, 
-   607,    602,    597,    592,    587,    581,    576,    571, 
-   566,    561,    555,    550,    545,    539,    534,    529, 
-   523,    518,    512,    507,    501,    496,    491,    485, 
-   479,    474,    468,    463,    457,    451,    446,    440, 
-   434,    429,    423,    417,    412,    406,    400,    394, 
-   388,    383,    377,    371,    365,    359,    353,    347, 
-   342,    336,    330,    324,    318,    312,    306,    300, 
-   294,    288,    282,    276,    270,    264,    257,    251, 
-   245,    239,    233,    227,    221,    215,    209,    202, 
-   196,    190,    184,    178,    171,    165,    159,    153, 
-   147,    140,    134,    128,    122,    115,    109,    103, 
-    97,     90,     84,     78,     72,     65,     59,     53, 
-    47,     40,     34,     28,     21,     15,      9,      3, 
-    -4,    -10,    -16,    -22,    -29,    -35,    -41,    -48, 
-   -54,    -60,    -66,    -73,    -79,    -85,    -91,    -98, 
-  -104,   -110,   -116,   -123,   -129,   -135,   -141,   -148, 
-  -154,   -160,   -166,   -172,   -179,   -185,   -191,   -197, 
-  -203,   -210,   -216,   -222,   -228,   -234,   -240,   -246, 
-  -252,   -258,   -265,   -271,   -277,   -283,   -289,   -295, 
-  -301,   -307,   -313,   -319,   -325,   -331,   -337,   -343, 
-  -348,   -354,   -360,   -366,   -372,   -378,   -384,   -389, 
-  -395,   -401,   -407,   -413,   -418,   -424,   -430,   -435, 
-  -441,   -447,   -452,   -458,   -464,   -469,   -475,   -480, 
-  -486,   -492,   -497,   -502,   -508,   -513,   -519,   -524, 
-  -530,   -535,   -540,   -546,   -551,   -556,   -562,   -567, 
-  -572,   -577,   -582,   -588,   -593,   -598,   -603,   -608, 
-  -613,   -618,   -623,   -628,   -633,   -638,   -643,   -648, 
-  -653,   -657,   -662,   -667,   -672,   -676,   -681,   -686, 
-  -691,   -695,   -700,   -704,   -709,   -713,   -718,   -722, 
-  -727,   -731,   -736,   -740,   -744,   -749,   -753,   -757, 
-  -761,   -766,   -770,   -774,   -778,   -782,   -786,   -790, 
-  -794,   -798,   -802,   -806,   -810,   -814,   -817,   -821, 
-  -825,   -829,   -832,   -836,   -840,   -843,   -847,   -850, 
-  -854,   -857,   -861,   -864,   -867,   -871,   -874,   -877, 
-  -880,   -884,   -887,   -890,   -893,   -896,   -899,   -902, 
-  -905,   -908,   -911,   -914,   -917,   -919,   -922,   -925, 
-  -928,   -930,   -933,   -935,   -938,   -940,   -943,   -945, 
-  -948,   -950,   -952,   -955,   -957,   -959,   -961,   -964, 
-  -966,   -968,   -970,   -972,   -974,   -976,   -978,   -979, 
-  -981,   -983,   -985,   -987,   -988,   -990,   -991,   -993, 
-  -995,   -996,   -998,   -999,  -1000,  -1002,  -1003,  -1004, 
- -1005,  -1007,  -1008,  -1009,  -1010,  -1011,  -1012,  -1013, 
- -1014,  -1015,  -1016,  -1016,  -1017,  -1018,  -1019,  -1019, 
- -1020,  -1020,  -1021,  -1021,  -1022,  -1022,  -1023,  -1023, 
- -1023,  -1024,  -1024,  -1024,  -1024,  -1024,  -1024,  -1024, 
- -1024,  -1024,  -1024,  -1024,  -1024,  -1024,  -1024,  -1023, 
- -1023,  -1023,  -1022,  -1022,  -1021,  -1021,  -1020,  -1020, 
- -1019,  -1019,  -1018,  -1017,  -1016,  -1016,  -1015,  -1014, 
- -1013,  -1012,  -1011,  -1010,  -1009,  -1008,  -1007,  -1005, 
- -1004,  -1003,  -1002,  -1000,   -999,   -998,   -996,   -995, 
-  -993,   -991,   -990,   -988,   -987,   -985,   -983,   -981, 
-  -979,   -978,   -976,   -974,   -972,   -970,   -968,   -966, 
-  -964,   -961,   -959,   -957,   -955,   -952,   -950,   -948, 
-  -945,   -943,   -940,   -938,   -935,   -933,   -930,   -928, 
-  -925,   -922,   -919,   -917,   -914,   -911,   -908,   -905, 
-  -902,   -899,   -896,   -893,   -890,   -887,   -884,   -880, 
-  -877,   -874,   -871,   -867,   -864,   -861,   -857,   -854, 
-  -850,   -847,   -843,   -840,   -836,   -832,   -829,   -825, 
-  -821,   -817,   -814,   -810,   -806,   -802,   -798,   -794, 
-  -790,   -786,   -782,   -778,   -774,   -770,   -766,   -761, 
-  -757,   -753,   -749,   -744,   -740,   -736,   -731,   -727, 
-  -722,   -718,   -713,   -709,   -704,   -700,   -695,   -691, 
-  -686,   -681,   -676,   -672,   -667,   -662,   -657,   -653, 
-  -648,   -643,   -638,   -633,   -628,   -623,   -618,   -613, 
-  -608,   -603,   -598,   -593,   -588,   -582,   -577,   -572, 
-  -567,   -562,   -556,   -551,   -546,   -540,   -535,   -530, 
-  -524,   -519,   -513,   -508,   -502,   -497,   -492,   -486, 
-  -480,   -475,   -469,   -464,   -458,   -452,   -447,   -441, 
-  -435,   -430,   -424,   -418,   -413,   -407,   -401,   -395, 
-  -389,   -384,   -378,   -372,   -366,   -360,   -354,   -348, 
-  -343,   -337,   -331,   -325,   -319,   -313,   -307,   -301, 
-  -295,   -289,   -283,   -277,   -271,   -265,   -258,   -252, 
-  -246,   -240,   -234,   -228,   -222,   -216,   -210,   -203, 
-  -197,   -191,   -185,   -179,   -172,   -166,   -160,   -154, 
-  -148,   -141,   -135,   -129,   -123,   -116,   -110,   -104, 
-   -98,    -91,    -85,    -79,    -73,    -66,    -60,    -54, 
-   -48,    -41,    -35,    -29,    -22,    -16,    -10,     -4 
-};
-
-// this is the program the generate the above table
-#if 0
-#include <stdio.h>
-#include <math.h>
-
-#ifndef M_PI
-#define M_PI 3.14159265358979323846
-#endif
-
-#define PFREAL_ONE 1024
-#define IANGLE_MAX 1024
-
-int main(int, char**)
-{
-  FILE*f = fopen("table.c","wt");
-  fprintf(f,"PFreal sinTable[] = {\n");
-  for(int i = 0; i < 128; ++i)
-  {
-    for(int j = 0; j < 8; ++j)
-    {
-      int iang = j+i*8;
-      double ii = (double)iang + 0.5;
-      double angle = ii * 2 * M_PI / IANGLE_MAX;
-      double sinAngle = sin(angle);
-      fprintf(f,"%6d, ", (int)(floor(PFREAL_ONE*sinAngle)));
-    }
-    fprintf(f,"\n");
-  }
-  fprintf(f,"};\n");
-  fclose(f);
-
-  return 0;
-}
-#endif
-
-inline PFreal fsin(int iangle)
-{
-  while(iangle < 0)
-    iangle += IANGLE_MAX;
-  return sinTable[iangle & IANGLE_MASK];
-}  
-
-inline PFreal fcos(int iangle)
-{
-  // quarter phase shift
-  return fsin(iangle + (IANGLE_MAX >> 2));
-}
-
-namespace FQTerm {
-
-struct SlideInfo
-{
-  int slideIndex;
-  int angle;
-  PFreal cx;
-  PFreal cy;
-};
-
-class PictureFlowPrivate
-{
-public:
-  PictureFlowPrivate(PictureFlow* widget);
-
-  int slideCount() const;
-  void setSlideCount(int count);
-
-  QSize slideSize() const;
-  void setSlideSize(QSize size);
-
-  int zoomFactor() const;
-  void setZoomFactor(int z);
-
-  QImage slide(int index) const;
-  void setSlide(int index, const QImage& image);
-
-  int currentSlide() const;
-  void setCurrentSlide(int index);
-
-  void showPrevious();
-  void showNext();
-  void showSlide(int index);
-
-  void resize(int w, int h);
-
-  void render();
-  void startAnimation();
-  void updateAnimation();
-
-  QImage buffer;
-  QBasicTimer animateTimer;
-  QVector<QRect> slidesRect;
-
-private:
-  PictureFlow* widget;
-
-  int slideWidth;
-  int slideHeight;
-  int zoom;
-
-  QVector<QImage> slideImages;
-  int centerIndex;
-
-  SlideInfo centerSlide;
-  QVector<SlideInfo> leftSlides;
-  QVector<SlideInfo> rightSlides;
-
-  QVector<PFreal> rays;
-  int itilt;
-  int spacing;
-  PFreal offsetX;
-  PFreal offsetY;
-
-  QImage blankSurface;
-  QCache<int, QImage> surfaceCache;
-  QTimer triggerTimer;
-
-  int slideFrame;
-  int step;
-  int target;
-  int fade;
-
-  void recalc(int w, int h);
-  QRect renderSlide(const SlideInfo &slide, int alpha=256, int col1=-1, int col=-1);
-  QImage* surface(int slideIndex);
-  void triggerRender();
-  void resetSlides();
-};
-
-PictureFlowPrivate::PictureFlowPrivate(PictureFlow* w)
-{
-  widget = w;
-
-  slideWidth = 200;
-  slideHeight = 200;
-  zoom = 100;
-
-  centerIndex = 0;
-
-  slideFrame = 0;
-  step = 0;
-  target = 0;
-  fade = 256;
-
-  triggerTimer.setSingleShot(true);
-  triggerTimer.setInterval(0);
-  QObject::connect(&triggerTimer, SIGNAL(timeout()), widget, SLOT(render()));
-  
-  recalc(200, 200);
-  resetSlides();
-}
-
-int PictureFlowPrivate::slideCount() const
-{
-  return slideImages.count();
-}
-
-void PictureFlowPrivate::setSlideCount(int count)
-{
-  slideImages.resize(count);
-  surfaceCache.clear();
-  resetSlides();
-  triggerRender();
-}
-
-QSize PictureFlowPrivate::slideSize() const
-{
-  return QSize(slideWidth, slideHeight);
-}
-
-void PictureFlowPrivate::setSlideSize(QSize size)
-{
-  slideWidth = size.width();
-  slideHeight = size.height();
-  recalc(buffer.width(), buffer.height());
-  triggerRender();
-}
-
-int PictureFlowPrivate::zoomFactor() const
-{
-  return zoom;
-}
-
-void PictureFlowPrivate::setZoomFactor(int z)
-{
-  if(z <= 0)
-    return;
-
-  zoom = z;
-  recalc(buffer.width(), buffer.height());
-  triggerRender();
-}
-
-QImage PictureFlowPrivate::slide(int index) const
-{
-  return slideImages[index];
-}
-
-void PictureFlowPrivate::setSlide(int index, const QImage& image)
-{
-  if((index >= 0) && (index < slideImages.count()))
-  {
-    slideImages[index] = image;
-    surfaceCache.remove(index);
-    triggerRender();
-  }  
-}
-
-int PictureFlowPrivate::currentSlide() const
-{
-  return centerIndex;
-} 
-
-void PictureFlowPrivate::setCurrentSlide(int index)
-{
-  step = 0;
-  centerIndex = qBound(index, 0, slideImages.count()-1);
-  target = centerIndex;
-  slideFrame = index << 16;
-  resetSlides();
-  triggerRender();
-}
-
-void PictureFlowPrivate::showPrevious()
-{
-  if(step >= 0)
-  {
-    if(centerIndex > 0)
-    {
-      target = centerIndex - 1;
-      startAnimation();
-    }
-  }
-  else
-  {
-    target = qMax(0, centerIndex - 2);
-  }
-}
-
-void PictureFlowPrivate::showNext()
-{
-  if(step <= 0)
-  {
-    if(centerIndex < slideImages.count()-1)
-    {
-      target = centerIndex + 1;
-      startAnimation();
-    }
-  }
-  else
-  {
-    target = qMin(centerIndex + 2, slideImages.count()-1);
-  }
-}
-
-void PictureFlowPrivate::showSlide(int index)
-{
-  index = qMax(index, 0);
-  index = qMin(slideImages.count()-1, index);
-
-  target = index;
-  startAnimation();
-}
-
-void PictureFlowPrivate::resize(int w, int h)
-{
-  recalc(w, h);
-  resetSlides();
-  triggerRender();
-}
-
-
-// adjust slides so that they are in "steady state" position
-void PictureFlowPrivate::resetSlides()
-{
-  centerSlide.angle = 0;
-  centerSlide.cx = 0;
-  centerSlide.cy = 0;
-  centerSlide.slideIndex = centerIndex;
-
-  leftSlides.clear();
-  leftSlides.resize(6);
-  for(int i = 0; i < leftSlides.count(); ++i)
-  {
-    SlideInfo& si = leftSlides[i];
-    si.angle = itilt;
-    si.cx = -(offsetX + spacing*i*PFREAL_ONE);
-    si.cy = offsetY;
-    si.slideIndex = centerIndex-1-i;
-  }
-
-  rightSlides.clear();
-  rightSlides.resize(6);
-  for(int i = 0; i < rightSlides.count(); ++i)
-  {
-    SlideInfo& si = rightSlides[i];
-    si.angle = -itilt;
-    si.cx = offsetX + spacing*i*PFREAL_ONE;
-    si.cy = offsetY;
-    si.slideIndex = centerIndex+1+i;
-  }
-}
-
-#define BILINEAR_STRETCH_HOR 4
-#define BILINEAR_STRETCH_VER 4
-
-static QImage scaleImage (QImage image, int w, int h) {
-	// I don't have to scale it
-	if (w == image.width() && h == image.height())
-		return(image);
-
-	QImage output(w, h, QImage::Format_ARGB32_Premultiplied);
-	output.fill(0);
-
-	double scaleHeight = w / (double) image.height();
-	double scaleWidth = h / (double) image.width();
-
-	double s = qMin(scaleWidth, scaleHeight);
-
-	int sw = (int) qRound(s * image.width());
-	int sh = (int) qRound(s * image.height());
-
-	// Scale Image
-	QImage imgScaled = image.scaled(sw, sh, Qt::KeepAspectRatio, Qt::SmoothTransformation);
-
-	int _x = (w - sw) / 2;
-	int _y = (h - sh);
-
-	for (int x = 0; x < imgScaled.width(); ++x) {
-		for (int y = 0; y < imgScaled.height(); ++y) {
-			output.setPixel(x + _x, y + _y, imgScaled.pixel(x, y));
-		}
-	}
-
-	return(output);
-}
-
-static QImage prepareSurface(QImage img, int w, int h)
-{
-  img = scaleImage(img, w, h);
-
-  // slightly larger, to accomodate for the reflection
-  int hs = h * 2;
-  int hofs = h / 3;
-
-  // offscreen buffer: black is sweet
-  QImage result(hs, w, QImage::Format_RGB32);  
-  result.fill(0);
-
-  // transpose the image, this is to speed-up the rendering
-  // because we process one column at a time
-  // (and much better and faster to work row-wise, i.e in one scanline)
-  for(int x = 0; x < w; x++)
-    for(int y = 0; y < h; y++)
-      result.setPixel(hofs + y, x, img.pixel(x, y));
-
-  // create the reflection
-  int ht = hs - h - hofs;
-  int hte = ht;
-  for(int x = 0; x < w; x++)
-    for(int y = 0; y < ht; y++)
-    {
-      QRgb color = img.pixel(x, img.height()-y-1);
-      int a = qAlpha(color);
-      int r = qRed(color)   * a / 256 * (hte - y) / hte * 3/5;
-      int g = qGreen(color) * a / 256 * (hte - y) / hte * 3/5;
-      int b = qBlue(color)  * a / 256 * (hte - y) / hte * 3/5;
-      result.setPixel(h+hofs+y, x, qRgb(r, g, b));
-    }
-
-#ifdef PICTUREFLOW_BILINEAR_FILTER
-  int hh = BILINEAR_STRETCH_VER*hs;
-  int ww = BILINEAR_STRETCH_HOR*w;
-  result = scaleImage(result, hh, ww);
-#endif
-
-  return result;
-}
-
-
-// get transformed image for specified slide
-// if it does not exist, create it and place it in the cache
-QImage* PictureFlowPrivate::surface(int slideIndex)
-{
-  if(slideIndex < 0)
-    return 0;
-  if(slideIndex >= slideImages.count())
-    return 0;
-
-  if(surfaceCache.contains(slideIndex))
-    return surfaceCache[slideIndex];
-
-  QImage img = widget->slide(slideIndex);
-  if(img.isNull())
-  {
-    if(blankSurface.isNull())
-    {
-      blankSurface = QImage(slideWidth, slideHeight, QImage::Format_RGB32);
-
-      QPainter painter(&blankSurface);
-      QPoint p1(slideWidth*4/10, 0);
-      QPoint p2(slideWidth*6/10, slideHeight);
-      QLinearGradient linearGrad(p1, p2);
-      linearGrad.setColorAt(0, Qt::black);
-      linearGrad.setColorAt(1, Qt::white); 
-      painter.setBrush(linearGrad);
-      painter.fillRect(0, 0, slideWidth, slideHeight, QBrush(linearGrad));
-
-      painter.setPen(QPen(QColor(64,64,64), 4));
-      painter.setBrush(QBrush());
-      painter.drawRect(2, 2, slideWidth-3, slideHeight-3);
-      painter.end();
-      blankSurface = prepareSurface(blankSurface, slideWidth, slideHeight);
-    }
-    return &blankSurface;
-  }
-
-  surfaceCache.insert(slideIndex, new QImage(prepareSurface(img, slideWidth, slideHeight)));
-  return surfaceCache[slideIndex];
-}
-
-
-// Schedules rendering the slides. Call this function to avoid immediate 
-// render and thus cause less flicker.
-void PictureFlowPrivate::triggerRender()
-{
-  triggerTimer.start();
-}
-
-// Render the slides. Updates only the offscreen buffer.
-void PictureFlowPrivate::render()
-{
-  buffer.fill(Qt::black);
-
-  int nleft = leftSlides.count();
-  int nright = rightSlides.count();
-
-  QRect r = renderSlide(centerSlide);
-  int c1 = r.left();
-  int c2 = r.right();
-
-  if(step == 0)
-  {
-    slidesRect.clear();	
-	slidesRect.resize(11);
-
-    // no animation, boring plain rendering
-    for(int index = 0; index < nleft-1; index++)
-    {
-      int alpha = (index < nleft-2) ? 256 : 128;
-      QRect rs = renderSlide(leftSlides[index], alpha, 0, c1-1);
-      slidesRect[index] = rs;
-      if(!rs.isEmpty())
-        c1 = rs.left();
-    }  
-    slidesRect[5] = r;
-    for(int index = 0; index < nright-1; index++)
-    {
-      int alpha = (index < nright-2) ? 256 : 128;
-      QRect rs = renderSlide(rightSlides[index], alpha, c2+1, buffer.width());
-      slidesRect[6 + index] = rs;
-      if(!rs.isEmpty())
-        c2 = rs.right();
-    }  
-  }
-  else
-  {
-    // the first and last slide must fade in/fade out
-    for(int index = 0; index < nleft; index++)
-    {
-      int alpha = 256;
-      if(index == nleft-1)
-        alpha = (step > 0) ? 0 : 128-fade/2;
-      if(index == nleft-2)
-        alpha = (step > 0) ? 128-fade/2 : 256-fade/2;
-      if(index == nleft-3)
-        alpha = (step > 0) ? 256-fade/2 : 256;
-      QRect rs = renderSlide(leftSlides[index], alpha, 0, c1-1);
-      if(!rs.isEmpty())
-        c1 = rs.left();
-    }  
-    for(int index = 0; index < nright; index++)
-    {
-      int alpha = (index < nright-2) ? 256 : 128;
-      if(index == nright-1)
-        alpha = (step > 0) ? fade/2 : 0;
-      if(index == nright-2)
-        alpha = (step > 0) ? 128+fade/2 : fade/2;
-      if(index == nright-3)
-        alpha = (step > 0) ? 256 : 128+fade/2;
-      QRect rs = renderSlide(rightSlides[index], alpha, c2+1, buffer.width());
-      if(!rs.isEmpty())
-        c2 = rs.right();
-    }  
-  }
-}
-
-// Renders a slide to offscreen buffer. Returns a rect of the rendered area.
-// alpha=256 means normal, alpha=0 is fully black, alpha=128 half transparent
-// col1 and col2 limit the column for rendering.
-QRect PictureFlowPrivate::renderSlide(const SlideInfo &slide, int alpha, 
-int col1, int col2)
-{
-  QImage* src = surface(slide.slideIndex);
-  if(!src)
-    return QRect();
-
-  QRect rect(0, 0, 0, 0);  
-  
-#ifdef PICTUREFLOW_BILINEAR_FILTER
-  int sw = src->height() / BILINEAR_STRETCH_HOR;
-  int sh = src->width() / BILINEAR_STRETCH_VER;
-#else
-  int sw = src->height();
-  int sh = src->width();
-#endif
-  int h = buffer.height();
-  int w = buffer.width();
-
-  if(col1 > col2)
-  {
-    int c = col2;
-    col2 = col1;
-    col1 = c;
-  }
-
-  col1 = (col1 >= 0) ? col1 : 0;
-  col2 = (col2 >= 0) ? col2 : w-1;
-  col1 = qMin(col1, w-1);
-  col2 = qMin(col2, w-1);
-
-  int distance = h * 100 / zoom;
-  PFreal sdx = fcos(slide.angle);
-  PFreal sdy = fsin(slide.angle);
-  PFreal xs = slide.cx - slideWidth * sdx/2;
-  PFreal ys = slide.cy - slideWidth * sdy/2;
-  PFreal dist = distance * PFREAL_ONE;
-
-  int xi = qMax((PFreal)0, ((w*PFREAL_ONE/2) + fdiv(xs*h, dist+ys)) >> PFREAL_SHIFT);
-  if(xi >= w)
-    return rect;
-
-  bool flag = false;
-  rect.setLeft(xi);
-
-  for(int x = qMax(xi, col1); x <= col2; x++)
-  {
-    PFreal hity = 0;
-    PFreal fk = rays[x];
-    if(sdy)
-    {
-      fk = fk - fdiv(sdx,sdy);
-      hity = -fdiv((rays[x]*distance - slide.cx + slide.cy*sdx/sdy), fk);
-    }
-
-    dist = distance*PFREAL_ONE + hity;
-    if(dist < 0)
-      continue;
-
-    PFreal hitx = fmul(dist, rays[x]);
-    PFreal hitdist = fdiv(hitx - slide.cx, sdx);
-
-#ifdef PICTUREFLOW_BILINEAR_FILTER
-    int column = sw*BILINEAR_STRETCH_HOR/2 + (hitdist*BILINEAR_STRETCH_HOR >> PFREAL_SHIFT);
-    if(column >= sw*BILINEAR_STRETCH_HOR)
-      break;
-#else
-    int column = sw/2 + (hitdist >> PFREAL_SHIFT);
-    if(column >= sw)
-      break;
-#endif
-    if(column < 0)
-      continue;
-
-    rect.setRight(x);  
-    if(!flag)
-      rect.setLeft(x);
-    flag = true;  
-
-    int y1 = h/2;
-    int y2 = y1+ 1;
-    QRgb* pixel1 = (QRgb*)(buffer.scanLine(y1)) + x;
-    QRgb* pixel2 = (QRgb*)(buffer.scanLine(y2)) + x;
-    QRgb pixelstep = pixel2 - pixel1;
-
-#ifdef PICTUREFLOW_BILINEAR_FILTER
-    int center = (sh*BILINEAR_STRETCH_VER/2);
-    int dy = dist*BILINEAR_STRETCH_VER / h;
-#else
-    int center = (sh/2);
-    int dy = dist / h;
-#endif
-    int p1 = center*PFREAL_ONE - dy/2;
-    int p2 = center*PFREAL_ONE + dy/2;
-
-    const QRgb *ptr = (const QRgb*)(src->scanLine(column));
-    if(alpha == 256)
-      while((y1 >= 0) && (y2 < h) && (p1 >= 0))
-      {
-        *pixel1 = ptr[p1 >> PFREAL_SHIFT];
-        *pixel2 = ptr[p2 >> PFREAL_SHIFT];
-        p1 -= dy;
-        p2 += dy;
-        y1--;
-        y2++;
-        pixel1 -= pixelstep;
-        pixel2 += pixelstep;
-      }  
-    else
-      while((y1 >= 0) && (y2 < h) && (p1 >= 0))
-      {
-        QRgb c1 = ptr[p1 >> PFREAL_SHIFT];
-        QRgb c2 = ptr[p2 >> PFREAL_SHIFT];
-
-        int r1 = qRed(c1) * alpha/256;
-        int g1 = qGreen(c1) * alpha/256;
-        int b1 = qBlue(c1) * alpha/256;
-        int r2 = qRed(c2) * alpha/256;
-        int g2 = qGreen(c2) * alpha/256;
-        int b2 = qBlue(c2) * alpha/256;
-
-        *pixel1 = qRgb(r1, g1, b1);
-        *pixel2 = qRgb(r2, g2, b2);
-        p1 -= dy;
-        p2 += dy;
-        y1--;
-        y2++;
-        pixel1 -= pixelstep;
-        pixel2 += pixelstep;
-     }  
-   }  
-
-   rect.setTop(0);
-   rect.setBottom(h-1);
-   return rect;
-}
-
-// Updates look-up table and other stuff necessary for the rendering.
-// Call this when the viewport size or slide dimension is changed.
-void PictureFlowPrivate::recalc(int ww, int wh)
-{
-  int w = (ww+1)/2;
-  int h = (wh+1)/2;
-  buffer = QImage(ww, wh, QImage::Format_RGB32);
-  buffer.fill(0);
-
-  rays.resize(w*2);
-
-  for(int i = 0; i < w; ++i)
-  {
-    PFreal gg = (PFREAL_HALF + i * PFREAL_ONE) / (2*h);
-    rays[w-i-1] = -gg;
-    rays[w+i] = gg;
-  }
-
-
-  itilt = 70 * IANGLE_MAX / 360;  // approx. 70 degrees tilted
-
-  offsetX = slideWidth/2 * (PFREAL_ONE-fcos(itilt));
-  offsetY = slideWidth/2 * fsin(itilt);
-  offsetX += slideWidth * PFREAL_ONE;
-  offsetY += slideWidth * PFREAL_ONE / 4;
-  spacing = 40;
-
-  surfaceCache.clear();
-  blankSurface = QImage();
-}
-
-void PictureFlowPrivate::startAnimation()
-{
-#if 1
-  if(!animateTimer.isActive())
-  {
-    step = (target < centerSlide.slideIndex) ? -1 : 1;
-    animateTimer.start(30, widget);
-  }
-#else
-  if (animateTimer.isActive())
-    animateTimer.stop();
-
-  step = (target < centerSlide.slideIndex) ? -1 : 1;
-  animateTimer.start(30, widget);
-#endif
-}
-
-// Updates the animation effect. Call this periodically from a timer.
-void PictureFlowPrivate::updateAnimation()
-{
-  if(!animateTimer.isActive())
-    return;
-  if(step == 0)
-    return;
-
-  int speed = 16384;
-
-  // deaccelerate when approaching the target
-  if(true)
-  {
-    const int max = 2 * 65536;
-
-    int fi = slideFrame;
-    fi -= (target << 16);  
-    if(fi < 0)
-      fi = -fi;
-    fi = qMin(fi, max);
-
-    int ia = IANGLE_MAX * (fi-max/2) / (max*2);
-    speed = 512 + 16384 * (PFREAL_ONE+fsin(ia))/PFREAL_ONE;
-  }
-
-  slideFrame += speed*step;
-
-  int index = slideFrame >> 16;
-  int pos = slideFrame & 0xffff;
-  int neg = 65536 - pos;
-  int tick = (step < 0) ? neg : pos;
-  PFreal ftick = (tick * PFREAL_ONE) >> 16;  
-
-  // the leftmost and rightmost slide must fade away
-  fade = pos / 256;
-
-  if(step < 0)
-    index++;
-  if(centerIndex != index)
-  {
-    centerIndex = index;
-    slideFrame = index << 16;
-    centerSlide.slideIndex = centerIndex;
-    for(int i = 0; i < leftSlides.count(); ++i)
-      leftSlides[i].slideIndex = centerIndex-1-i;
-    for(int i = 0; i < rightSlides.count(); ++i)
-      rightSlides[i].slideIndex = centerIndex+1+i;
-  }
-
-  centerSlide.angle = (step * tick * itilt) >> 16;
-  centerSlide.cx = -step * fmul(offsetX, ftick);
-  centerSlide.cy = fmul(offsetY, ftick);
-
-  if(centerIndex == target)
-  {
-    resetSlides();
-    animateTimer.stop();
-    triggerRender();
-    step = 0;
-    fade = 256;
-    return;
-  }  
-
-  for(int i = 0; i < leftSlides.count(); ++i)
-  {
-    SlideInfo& si = leftSlides[i];
-    si.angle = itilt;
-    si.cx = -(offsetX + spacing*i*PFREAL_ONE + step*spacing*ftick);
-    si.cy = offsetY;
-  }
-
-  for(int i = 0; i < rightSlides.count(); ++i)
-  {
-    SlideInfo& si = rightSlides[i];
-    si.angle = -itilt;
-    si.cx = offsetX + spacing*i*PFREAL_ONE - step*spacing*ftick;
-    si.cy = offsetY;
-  }
-
-  if(step > 0)
-  {
-    PFreal ftick = (neg * PFREAL_ONE) >> 16;
-    rightSlides[0].angle = -(neg * itilt) >> 16;
-    rightSlides[0].cx = fmul(offsetX, ftick);
-    rightSlides[0].cy = fmul(offsetY, ftick);
-  }
-  else
-  {
-    PFreal ftick = (pos * PFREAL_ONE) >> 16;
-    leftSlides[0].angle = (pos * itilt) >> 16;
-    leftSlides[0].cx = -fmul(offsetX, ftick);
-    leftSlides[0].cy = fmul(offsetY, ftick);
-  } 
-
-  // must change direction ?
-  if(target < index) if(step > 0)
-    step = -1;
-  if(target > index) if(step < 0)
-    step = 1;
-
-  triggerRender();
-}
-
-// -----------------------------------------
-
-PictureFlow::PictureFlow(QWidget* parent): QWidget(parent)
-{
-  d = new PictureFlowPrivate(this);
-
-  setAttribute(Qt::WA_StaticContents, true);
-  setAttribute(Qt::WA_OpaquePaintEvent, true);
-  setAttribute(Qt::WA_NoSystemBackground, true);
-}
-
-PictureFlow::~PictureFlow()
-{
-  delete d;
-}  
-
-int PictureFlow::slideCount() const
-{
-  return d->slideCount();
-}
-
-void PictureFlow::setSlideCount(int count)
-{
-  d->setSlideCount(count);
-}
-
-QSize PictureFlow::slideSize() const
-{
-  return d->slideSize();
-}
-
-void PictureFlow::setSlideSize(QSize size)
-{
-  d->setSlideSize(size);
-}
-
-int PictureFlow::zoomFactor() const
-{
-  return d->zoomFactor();
-}
-
-void PictureFlow::setZoomFactor(int z)
-{
-  d->setZoomFactor(z);
-}
-
-QImage PictureFlow::slide(int index) const
-{
-  return d->slide(index);
-}
-
-void PictureFlow::setSlide(int index, const QImage& image)
-{
-  d->setSlide(index, image);
-}
-
-void PictureFlow::setSlide(int index, const QPixmap& pixmap)
-{
-  d->setSlide(index, pixmap.toImage());
-}
-
-int PictureFlow::currentSlide() const
-{
-  return d->currentSlide();
-}
-
-void PictureFlow::setCurrentSlide(int index)
-{
-  d->setCurrentSlide(index);
-}
-
-void PictureFlow::clear()
-{
-  d->setSlideCount(0);
-}
-
-void PictureFlow::render()
-{
-  d->render();
-  update();
-}
-
-void PictureFlow::showPrevious()
-{
-  d->showPrevious();
-}
-
-void PictureFlow::showNext()
-{
-  d->showNext();
-}
-
-void PictureFlow::showSlide(int index)
-{
-  d->showSlide(index);
-}
-
-void PictureFlow::showSlideAt (int x, int y) {
-	if (d->slidesRect[5].contains(x, y))
-		return;
-
-	if (x < d->slidesRect[5].x()) {
-		for (int i=0; i < 5; ++i) {
-			if (d->slidesRect[i].contains(x, y)) {
-				showSlide(d->currentSlide() - (i + 1));
-				return;
-			}
-		}
-	} else {
-		for (int i=6; i < 11; ++i) {
-			if (d->slidesRect[i].contains(x, y)) {
-				showSlide(d->currentSlide() + (i - 5));
-				return;
-			}
-		}
-	}
-}
-
-void PictureFlow::keyPressEvent(QKeyEvent* event)
-{
-
-  switch (event->key()) {
-    case Qt::Key_Left:
-      if(event->modifiers() == Qt::AltModifier) {
-        showSlide(currentSlide() - 5);
-      } else {
-        showPrevious();
-      }
-      event->accept();
-      return;
-    case Qt::Key_Right:
-      if(event->modifiers() == Qt::AltModifier) {
-        showSlide(currentSlide() + 5);
-      } else {
-        showNext();
-      }
-      event->accept();
-      return;
-    case Qt::Key_Up:
-      showSlide(currentSlide() + 10);
-      event->accept();
-      return;
-    case Qt::Key_Down:
-      showSlide(currentSlide() - 10);
-      event->accept();
-      return;
-    default:
-      break;
-  }
-
-  event->ignore();
-}
-
-void PictureFlow::mouseReleaseEvent (QMouseEvent *event) {
-	showSlideAt(event->x(), event->y());
-}
-
-void PictureFlow::mouseMoveEvent (QMouseEvent *event) {
-	showSlideAt(event->x(), event->y());
-}
-
-void PictureFlow::wheelEvent (QWheelEvent *event) {
-	int numDegrees = event->delta() / 8;
-	int numSteps = numDegrees / 15;
-
-	d->showSlide(d->currentSlide() + numSteps);
-	event->accept();
-}
-
-void PictureFlow::paintEvent(QPaintEvent* event)
-{
-  Q_UNUSED(event);
-  QPainter painter(this);
-  painter.setRenderHint(QPainter::Antialiasing, false);
-  painter.drawImage(QPoint(0,0), d->buffer);
-}
-
-void PictureFlow::resizeEvent(QResizeEvent* event)
-{
-  d->resize(width(), height());
-  QWidget::resizeEvent(event);
-}
-
-void PictureFlow::timerEvent(QTimerEvent* event)
-{
-  if(event->timerId() == d->animateTimer.timerId())
-    d->updateAnimation();
-  else
-    QWidget::timerEvent(event);
-}
-
-} // namespace FQTerm
-
-#include "pictureflow.moc"
diff --git a/src/ui/imageviewer/pictureflow.h b/src/ui/imageviewer/pictureflow.h
deleted file mode 100644
index c9cf5aa..0000000
--- a/src/ui/imageviewer/pictureflow.h
+++ /dev/null
@@ -1,198 +0,0 @@
-
-/***************************************************************************
- *   fqterm, a terminal emulator for both BBS and *nix.                    *
- *   Copyright (C) 2008 fqterm development group.                          *
- *                                                                         *
- *   This program is free software; you can redistribute it and/or modify  *
- *   it under the terms of the GNU General Public License as published by  *
- *   the Free Software Foundation; either version 2 of the License, or     *
- *   (at your option) any later version.                                   *
- *                                                                         *
- *   This program is distributed in the hope that it will be useful,       *
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
- *   GNU General Public License for more details.                          *
- *                                                                         *
- *   You should have received a copy of the GNU General Public License     *
- *   along with this program; if not, write to the                         *
- *   Free Software Foundation, Inc.,                                       *
- *   51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.               *
- ***************************************************************************/
-
-/*
-  PictureFlow - animated image show widget
-  http://pictureflow.googlecode.com
-
-  Copyright (C) 2007 Ariya Hidayat (ariya@kde.org)
-
-  Permission is hereby granted, free of charge, to any person obtaining a copy
-  of this software and associated documentation files (the "Software"), to deal
-  in the Software without restriction, including without limitation the rights
-  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-  copies of the Software, and to permit persons to whom the Software is
-  furnished to do so, subject to the following conditions:
-
-  The above copyright notice and this permission notice shall be included in
-  all copies or substantial portions of the Software.
-
-  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-  THE SOFTWARE.
-*/
-
-#ifndef PICTUREFLOW_H
-#define PICTUREFLOW_H
-
-#include <QWidget>
-
-namespace FQTerm {
-
-class PictureFlowPrivate;
-
-/*!
-  Class PictureFlow implements an image show widget with animation effect 
-  like Apple's CoverFlow (in iTunes and iPod). Images are arranged in form 
-  of slides, one main slide is shown at the center with few slides on 
-  the left and right sides of the center slide. When the next or previous 
-  slide is brought to the front, the whole slides flow to the right or 
-  the right with smooth animation effect; until the new slide is finally 
-  placed at the center.
-
- */ 
-class PictureFlow : public QWidget
-{
-Q_OBJECT
-
-  Q_PROPERTY(int slideCount READ slideCount WRITE setSlideCount)
-  Q_PROPERTY(int currentSlide READ currentSlide WRITE setCurrentSlide)
-  Q_PROPERTY(QSize slideSize READ slideSize WRITE setSlideSize)
-  Q_PROPERTY(int zoomFactor READ zoomFactor WRITE setZoomFactor)
-
-public:
-  /*!
-    Creates a new PictureFlow widget.
-  */  
-  PictureFlow(QWidget* parent = 0);
-
-  /*!
-    Destroys the widget.
-  */
-  ~PictureFlow();
-
-  /*!
-    Returns the total number of slides.
-  */
-  int slideCount() const;
-
-  /*!
-    Sets the total number of slides.
-  */
-  void setSlideCount(int count);
-
-  /*!
-    Returns the dimension of each slide (in pixels).
-  */  
-  QSize slideSize() const;
-
-  /*!
-    Sets the dimension of each slide (in pixels).
-  */  
-  void setSlideSize(QSize size);
-
-  /*!
-    Sets the zoom factor (in percent).
-  */ 
-  void setZoomFactor(int zoom);
-
-  /*!
-    Returns the zoom factor (in percent).
-  */
-  int zoomFactor() const;
-
-  /*!
-    Returns QImage of specified slide.
-    This function will be called only whenever necessary, e.g. the 100th slide
-    will not be retrived when only the first few slides are visible.
-  */  
-  virtual QImage slide(int index) const;
-
-  /*!
-    Sets an image for specified slide. If the slide already exists,
-    it will be replaced.
-  */  
-  virtual void setSlide(int index, const QImage& image);
-
-  /*!
-    Sets a pixmap for specified slide. If the slide already exists,
-    it will be replaced.
-  */  
-  virtual void setSlide(int index, const QPixmap& pixmap);
-
-  /*!
-    Returns the index of slide currently shown in the middle of the viewport.
-  */  
-  int currentSlide() const;
-
-signals:
-	void slideSelected (int index);
-
-public slots:
-
-  /*!
-    Sets slide to be shown in the middle of the viewport. No animation 
-    effect will be produced, unlike using showSlide.
-  */  
-  void setCurrentSlide(int index);
-
-  /*!
-    Clears images of all slides.
-  */
-  void clear();
-
-  /*!
-    Rerender the widget. Normally this function will be automatically invoked
-    whenever necessary, e.g. during the transition animation.
-  */
-  void render();
-
-  /*!
-    Shows previous slide using animation effect.
-  */
-  void showPrevious();
-
-  /*!
-    Shows next slide using animation effect.
-  */
-  void showNext();
-
-  /*!
-    Go to specified slide using animation effect.
-  */
-  void showSlide(int index);
-
-
-  /*!
-    Go to slide at specified position using animation effect.
-  */
-  void showSlideAt(int x, int y);
-	
-protected:
-  void mouseReleaseEvent (QMouseEvent *event);
-  void mouseMoveEvent (QMouseEvent *event);
-  void wheelEvent (QWheelEvent *event);
-  void paintEvent(QPaintEvent *event);
-  void keyPressEvent(QKeyEvent *event);
-  void resizeEvent(QResizeEvent *event);
-  void timerEvent(QTimerEvent *event);
-
-private:
-  PictureFlowPrivate* d;
-};
-
-} // namespace FQTerm
-
-#endif // PICTUREFLOW_H
diff --git a/src/ui/prefdialog.cpp b/src/ui/prefdialog.cpp
index 0ddffdf..35c37aa 100644
--- a/src/ui/prefdialog.cpp
+++ b/src/ui/prefdialog.cpp
@@ -73,8 +73,6 @@ void prefDialog::connectSlots() {
   FQ_VERIFY(connect(ui_.choosehttpPushButton, SIGNAL(clicked()), this, SLOT(onHttp())));
   //FQ_VERIFY(connect(ButtonGroup1 , SIGNAL(clicked(int)), this, SLOT(onBeep(int)) ));
   FQ_VERIFY(connect(ui_.browsePushButton, SIGNAL(clicked()), this, SLOT(onBrowse())));
-  FQ_VERIFY(connect(ui_.imagePushButton, SIGNAL(clicked()), this, SLOT(onImage())));
-  FQ_VERIFY(connect(ui_.poolPushButton, SIGNAL(clicked()), this, SLOT(onPool())));
   FQ_VERIFY(connect(ui_.styleSheetPushButton, SIGNAL(clicked()), this, SLOT(onStyleSheet())));
   FQ_VERIFY(connect(ui_.editorPushButton, SIGNAL(clicked()), this, SLOT(onEditor())));
 }
@@ -140,12 +138,6 @@ void prefDialog::loadSetting() {
   strTmp = config_->getItemValue("preference", "clearpool");
   ui_.clearCheckBox->setChecked(strTmp == "1");
 
-  strTmp = config_->getItemValue("preference", "pool");
-  if (strTmp.isEmpty()) {
-    strTmp = getPath(USER_CONFIG) + "pool/";
-  }
-  ui_.poolLineEdit->setText(strTmp);
-
   strTmp = config_->getItemValue("preference", "http");
   ui_.httpLineEdit->setText(strTmp);
 
@@ -155,9 +147,6 @@ void prefDialog::loadSetting() {
   }
   ui_.zmodemLineEdit->setText(strTmp);
 
-  strTmp = config_->getItemValue("preference", "image");
-  ui_.imageLineEdit->setText(strTmp);
-
   strTmp = config_->getItemValue("preference", "qssfile");
   ui_.styleSheetLineEdit->setText(strTmp);
 
@@ -227,19 +216,12 @@ void prefDialog::saveSetting() {
   strTmp.setNum(ui_.asciiEnhanceCheckBox->isChecked() ? 1 : 0);
   config_->setItemValue("preference", "asciienhance", strTmp);
 
-  strTmp = ui_.poolLineEdit->text();
-  if (strTmp.isEmpty()) {
-    strTmp = getPath(USER_CONFIG) + "pool/";
-  }
-  config_->setItemValue("preference", "pool", strTmp);
-
   strTmp = ui_.zmodemLineEdit->text();
   if (strTmp.isEmpty()) {
     strTmp = getPath(USER_CONFIG) + "zmodem/";
   }
   config_->setItemValue("preference", "zmodem", strTmp);
   config_->setItemValue("preference", "http", ui_.httpLineEdit->text());
-  config_->setItemValue("preference", "image", ui_.imageLineEdit->text());
 
   config_->setItemValue("preference", "qssfile", ui_.styleSheetLineEdit->text().trimmed());
 
@@ -299,20 +281,6 @@ void prefDialog::onBrowse() {
   }
 }
 
-void prefDialog::onImage() {
-  QString image = fileDialog_->getOpenName("Choose an Image Viewer", "*");
-  if (!image.isEmpty()) {
-    ui_.imageLineEdit->setText(image);
-  }
-}
-
-void prefDialog::onPool() {
-  QString pool = fileDialog_->getExistingDirectory("Choose a directory", ui_.poolLineEdit->text());
-  if (!pool.isEmpty()) {
-    ui_.poolLineEdit->setText(pool);
-  }
-}
-
 void prefDialog::onStyleSheet()
 {
   QString qssFile = fileDialog_->getOpenName("Choose a QSS File", "Qt Style Sheets (*.qss *.QSS)");
diff --git a/src/ui/prefdialog.h b/src/ui/prefdialog.h
index 846dd0a..45dc3ed 100644
--- a/src/ui/prefdialog.h
+++ b/src/ui/prefdialog.h
@@ -44,8 +44,6 @@ class prefDialog: public QDialog {
   void onHttp();
   // 	void onBeep(int);
   void onBrowse();
-  void onImage();
-  void onPool();
   void onStyleSheet();
   void onEditor();
  protected:
diff --git a/src/ui/prefdialog.ui b/src/ui/prefdialog.ui
index 9aaf484..f9e9a9f 100644
--- a/src/ui/prefdialog.ui
+++ b/src/ui/prefdialog.ui
@@ -6,8 +6,8 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>619</width>
-    <height>584</height>
+    <width>693</width>
+    <height>675</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -19,7 +19,16 @@
      <property name="spacing">
       <number>6</number>
      </property>
-     <property name="margin">
+     <property name="leftMargin">
+      <number>11</number>
+     </property>
+     <property name="topMargin">
+      <number>11</number>
+     </property>
+     <property name="rightMargin">
+      <number>11</number>
+     </property>
+     <property name="bottomMargin">
       <number>11</number>
      </property>
      <item>
@@ -85,7 +94,16 @@
      <property name="spacing">
       <number>6</number>
      </property>
-     <property name="margin">
+     <property name="leftMargin">
+      <number>0</number>
+     </property>
+     <property name="topMargin">
+      <number>0</number>
+     </property>
+     <property name="rightMargin">
+      <number>0</number>
+     </property>
+     <property name="bottomMargin">
       <number>0</number>
      </property>
      <item>
@@ -175,7 +193,16 @@
         <string>Sound When Receive Messages</string>
        </property>
        <layout class="QGridLayout">
-        <property name="margin">
+        <property name="leftMargin">
+         <number>11</number>
+        </property>
+        <property name="topMargin">
+         <number>11</number>
+        </property>
+        <property name="rightMargin">
+         <number>11</number>
+        </property>
+        <property name="bottomMargin">
          <number>11</number>
         </property>
         <property name="spacing">
@@ -220,7 +247,16 @@
        <property name="spacing">
         <number>6</number>
        </property>
-       <property name="margin">
+       <property name="leftMargin">
+        <number>11</number>
+       </property>
+       <property name="topMargin">
+        <number>11</number>
+       </property>
+       <property name="rightMargin">
+        <number>11</number>
+       </property>
+       <property name="bottomMargin">
         <number>11</number>
        </property>
        <item>
@@ -281,45 +317,29 @@
        <property name="title">
         <string>Vertical Display</string>
        </property>
-       <widget class="QRadioButton" name="topRadioButton">
-        <property name="geometry">
-         <rect>
-          <x>11</x>
-          <y>15</y>
-          <width>84</width>
-          <height>18</height>
-         </rect>
-        </property>
-        <property name="text">
-         <string>Top</string>
-        </property>
-       </widget>
-       <widget class="QRadioButton" name="middleRadioButton">
-        <property name="geometry">
-         <rect>
-          <x>123</x>
-          <y>15</y>
-          <width>84</width>
-          <height>18</height>
-         </rect>
-        </property>
-        <property name="text">
-         <string>Middle</string>
-        </property>
-       </widget>
-       <widget class="QRadioButton" name="bottomRadioButton">
-        <property name="geometry">
-         <rect>
-          <x>234</x>
-          <y>15</y>
-          <width>84</width>
-          <height>18</height>
-         </rect>
-        </property>
-        <property name="text">
-         <string>Bottom</string>
-        </property>
-       </widget>
+       <layout class="QGridLayout" name="gridLayout_3">
+        <item row="0" column="0">
+         <widget class="QRadioButton" name="topRadioButton">
+          <property name="text">
+           <string>Top</string>
+          </property>
+         </widget>
+        </item>
+        <item row="0" column="1">
+         <widget class="QRadioButton" name="middleRadioButton">
+          <property name="text">
+           <string>Middle</string>
+          </property>
+         </widget>
+        </item>
+        <item row="0" column="2">
+         <widget class="QRadioButton" name="bottomRadioButton">
+          <property name="text">
+           <string>Bottom</string>
+          </property>
+         </widget>
+        </item>
+       </layout>
       </widget>
      </item>
      <item>
@@ -352,13 +372,6 @@
         </widget>
        </item>
        <item>
-        <widget class="QLabel" name="textLabel1_3">
-         <property name="text">
-          <string>HTTP Directory</string>
-         </property>
-        </widget>
-       </item>
-       <item>
         <widget class="QLabel" name="textLabel9">
          <property name="text">
           <string>StyleSheet File</string>
@@ -373,13 +386,6 @@
         </widget>
        </item>
        <item>
-        <widget class="QLabel" name="textLabel1_2">
-         <property name="text">
-          <string>Image Viewer</string>
-         </property>
-        </widget>
-       </item>
-       <item>
         <widget class="QLabel" name="textLabel1_4">
          <property name="text">
           <string>Editor &amp; Args</string>
@@ -394,21 +400,15 @@
         <widget class="QLineEdit" name="zmodemLineEdit"/>
        </item>
        <item row="1" column="0" colspan="2">
-        <widget class="QLineEdit" name="poolLineEdit"/>
-       </item>
-       <item row="2" column="0" colspan="2">
         <widget class="QLineEdit" name="styleSheetLineEdit"/>
        </item>
-       <item row="3" column="0" colspan="2">
+       <item row="2" column="0" colspan="2">
         <widget class="QLineEdit" name="httpLineEdit"/>
        </item>
-       <item row="4" column="0" colspan="2">
-        <widget class="QLineEdit" name="imageLineEdit"/>
-       </item>
-       <item row="5" column="0">
+       <item row="3" column="0">
         <widget class="QLineEdit" name="editorLineEdit"/>
        </item>
-       <item row="5" column="1">
+       <item row="3" column="1">
         <widget class="QLineEdit" name="editorArgLineEdit"/>
        </item>
       </layout>
@@ -423,13 +423,6 @@
         </widget>
        </item>
        <item>
-        <widget class="QPushButton" name="poolPushButton">
-         <property name="text">
-          <string>Browse</string>
-         </property>
-        </widget>
-       </item>
-       <item>
         <widget class="QPushButton" name="styleSheetPushButton">
          <property name="text">
           <string>Browse</string>
@@ -444,13 +437,6 @@
         </widget>
        </item>
        <item>
-        <widget class="QPushButton" name="imagePushButton">
-         <property name="text">
-          <string>Choose</string>
-         </property>
-        </widget>
-       </item>
-       <item>
         <widget class="QPushButton" name="editorPushButton">
          <property name="text">
           <string>Choose</string>
@@ -479,7 +465,16 @@
      <property name="spacing">
       <number>6</number>
      </property>
-     <property name="margin">
+     <property name="leftMargin">
+      <number>11</number>
+     </property>
+     <property name="topMargin">
+      <number>11</number>
+     </property>
+     <property name="rightMargin">
+      <number>11</number>
+     </property>
+     <property name="bottomMargin">
       <number>11</number>
      </property>
      <item>
@@ -533,12 +528,8 @@
   <tabstop>ximComboBox</tabstop>
   <tabstop>zmodemLineEdit</tabstop>
   <tabstop>browsePushButton</tabstop>
-  <tabstop>poolLineEdit</tabstop>
-  <tabstop>poolPushButton</tabstop>
   <tabstop>httpLineEdit</tabstop>
   <tabstop>choosehttpPushButton</tabstop>
-  <tabstop>imageLineEdit</tabstop>
-  <tabstop>imagePushButton</tabstop>
   <tabstop>okPushButton</tabstop>
   <tabstop>cancelPushButton</tabstop>
  </tabstops>
diff --git a/src/utilities/CMakeLists.txt b/src/utilities/CMakeLists.txt
index 8470516..7237046 100644
--- a/src/utilities/CMakeLists.txt
+++ b/src/utilities/CMakeLists.txt
@@ -2,10 +2,8 @@ set(CMAKE_AUTOMOC ON)
 
 set(fqterm_utilities_SRCS
   fqterm_convert.h
-  fqterm_http.h
   fqterm_ip_location.h
   fqterm_convert.cpp
-  fqterm_http.cpp
   fqterm_ip_location.cpp
 )
 
diff --git a/src/utilities/fqterm_http.cpp b/src/utilities/fqterm_http.cpp
deleted file mode 100644
index 7ea61cc..0000000
--- a/src/utilities/fqterm_http.cpp
+++ /dev/null
@@ -1,263 +0,0 @@
-/***************************************************************************
- *   fqterm, a terminal emulator for both BBS and *nix.                    *
- *   Copyright (C) 2008 fqterm development group.                          *
- *                                                                         *
- *   This program is free software; you can redistribute it and/or modify  *
- *   it under the terms of the GNU General Public License as published by  *
- *   the Free Software Foundation; either version 2 of the License, or     *
- *   (at your option) any later version.                                   *
- *                                                                         *
- *   This program is distributed in the hope that it will be useful,       *
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
- *   GNU General Public License for more details.                          *
- *                                                                         *
- *   You should have received a copy of the GNU General Public License     *
- *   along with this program; if not, write to the                         *
- *   Free Software Foundation, Inc.,                                       *
- *   51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.               *
- ***************************************************************************/
-
-#include "fqterm.h"
-#include "fqterm_path.h"
-#include "fqterm_http.h"
-#include "fqterm_config.h"
-#include "fqterm_filedialog.h"
-
-namespace FQTerm {
-
-QMap<QString, int> FQTermHttp::downloadMap_;
-QMutex FQTermHttp::mutex_;
-
-FQTermHttp::FQTermHttp(FQTermConfig *config, QWidget *p, const QString &poolDir, int serverEncodingID)
-  : nam_(new QNetworkAccessManager), poolDir_(poolDir)  {
-  // 	m_pDialog = NULL;
-  config_ = config;
-
-  serverEncodingID_ = serverEncodingID;
-
- }
-
-FQTermHttp::~FQTermHttp() {
-}
-
-void FQTermHttp::cancel() {
-  if(netreply_){

-    netreply_->abort();

-  }

-  if (QFile::exists(cacheFileName_)) {
-    QFile::remove(cacheFileName_);
-  }
-
-  emit done(this);
-}
-
-
-
-void FQTermHttp::getLink(const QString &url, bool preview) {

-  QUrl u(url);

-  getLink(u,preview);

-}

-

-void FQTermHttp::getLink(const QUrl& url, bool preview) {

-  QUrl u=url;

-  isExisting_ = false;
-  isPreview_ = preview;
-  previewEmitted = false;
-  lastPercent_ = 0;
-  if (u.isRelative() || u.scheme() == "file") {
-    emit previewImage(cacheFileName_, false, true);
-    emit done(this);
-    return ;
-  }
-
-  if (QFile::exists(getPath(USER_CONFIG) + "hosts.cfg")) {
-    config_ = new FQTermConfig(getPath(USER_CONFIG) + "hosts.cfg");
-    QString strTmp = config_->getItemValue("hosts", u.host().toLocal8Bit());
-    if (!strTmp.isEmpty()) {
-      QString strUrl = u.toString();
-      strUrl.replace(QRegExp(u.host(), Qt::CaseInsensitive), strTmp);
-      u = strUrl;
-    }
-  }
-  if (!(netreply_ && netreply_->hasRawHeader("Location"))) {
-    cacheFileName_ = QFileInfo(u.path()).fileName();
-  }
-  if(netreply_){

-    netreply_->blockSignals(true);

-    netreply_.take()->deleteLater();
-  }
-
-  netreply_.reset(nam_->get(QNetworkRequest(u)));

-  FQ_VERIFY(connect(netreply_.data(), SIGNAL(finished()), this, SLOT(httpDone())));

-  FQ_VERIFY(connect(netreply_.data(), SIGNAL(downloadProgress(qint64, qint64)),this, SLOT(httpRead(qint64, qint64))));

-  FQ_VERIFY(connect(netreply_.data(), SIGNAL(error( QNetworkReply::NetworkError)), this, SLOT(httpError(QNetworkReply::NetworkError))));

-  FQ_VERIFY(connect(netreply_.data(), SIGNAL(metaDataChanged()), this, SLOT(httpResponse())));
-}
-
-void FQTermHttp::httpResponse() {
-  if (netreply_->hasRawHeader("Location")) {
-    // use rawHeader("Location") instead of header(QNetworkRequest::LocationHeader)
-    // it works for both absolute and relative redirection
-    QUrl u(netreply_->rawHeader("Location"));
-    if (u.isRelative() ) {
-      u=netreply_->url().resolved(u);
-    }
-    cacheFileName_ = QFileInfo(u.path()).fileName(); // update filename
-    getLink(u,isPreview_);
-    return;
-  }
-
-  QString ValueString;
-  QString filename;
-
-  ValueString = netreply_->header(QNetworkRequest::ContentLengthHeader).toString();
-  int FileLength = ValueString.toInt();
-
-  ValueString = netreply_->rawHeader("Content-Disposition");
-  //	ValueString = ValueString.mid(ValueString.find(';') + 1).stripWhiteSpace();
-  //	if(ValueString.lower().find("filename") == 0)
-  //	m_strHttpFile = ValueString.mid(ValueString.find('=') + 1).stripWhiteSpace();
-  if (ValueString.right(1) != ";") {
-    ValueString += ";";
-  }
-  QRegExp re("filename=.*;", Qt::CaseInsensitive);
-  re.setMinimal(true);
-  //Dont FIXME:this will also split filenames with ';' inside, does anyone really do this?
-  int pos = re.indexIn(ValueString);
-  if (pos != -1) {
-    cacheFileName_ = ValueString.mid(pos + 9, re.matchedLength() - 10);
-  }
-  //cacheFileName_ = encoding2unicode(cacheFileName_.toLatin1(), serverEncodingID_);
-  filename = cacheFileName_;
-
-  if (isPreview_) {
-    cacheFileName_ = poolDir_ + cacheFileName_;
-
-    QFileInfo fi(cacheFileName_);
-
-    int i = 1;
-    QFileInfo fi2 = fi;
-
-    mutex_.lock();
-    if (downloadMap_.find(cacheFileName_) == downloadMap_.end() && !fi2.exists()) { 
-      downloadMap_[cacheFileName_] = FileLength;
-    }
-    while (fi2.exists()) {
-
-      QMap<QString, int>::iterator ii;
-      if ((ii = downloadMap_.find(cacheFileName_)) != downloadMap_.end()) { 
-        if (ii.value() == FileLength) {
-          mutex_.unlock();

-          netreply_->abort();
-          isExisting_ = true;
-          emit headerReceived(this, filename);
-          emit done(this);
-          return;
-        }
-      }
-
-      if (fi2.size() == FileLength) {
-        mutex_.unlock();
-        isExisting_ = true;
-        emit headerReceived(this, filename);

-        netreply_->abort();
-        return;
-      } else {
-		    cacheFileName_ = QString("%1/%2(%3).%4").arg(fi.path())
-								.arg(fi.completeBaseName()).arg(i).arg(fi.suffix());
-        fi2.setFile(cacheFileName_);
-        if (!fi2.exists()) {
-          downloadMap_[cacheFileName_] = FileLength;
-          break;
-        }
-        
-        i++;
-      }
-    }
-    mutex_.unlock();
-
-    fi.setFile(cacheFileName_);
-
-    QString strExt = fi.suffix().toLower();
-    if (strExt == "jpg" || strExt == "jpeg" || strExt == "gif" || strExt == "mng"
-        || strExt == "png" || strExt == "bmp") {
-      isPreview_ = true;
-    } else {
-      isPreview_ = false;
-    }
-  } else {
-    //getSaveFileName(cacheFileName_, NULL, strSave);
-	  mutex_.lock();
-
-	  FQTermFileDialog fileDialog(config_);
-    QString strSave = fileDialog.getSaveName(cacheFileName_, "*");
-	  mutex_.unlock();
-    // no filename specified which means the user canceled this download
-    if (strSave.isEmpty()) {
-      netreply_->abort();
-      emit done(this);
-      return ;
-    }
-    cacheFileName_ = strSave;
-  }
-
-  emit headerReceived(this, filename);
-}
-
-
-void FQTermHttp::httpRead(qint64 done, qint64 total) {

-  QByteArray ba = netreply_->readAll();
-  QFile file(cacheFileName_);
-  if (file.open(QIODevice::ReadWrite | QIODevice::Append)) {
-    QDataStream ds(&file);
-    ds.writeRawData(ba, ba.size());
-    file.close();
-  }
-  if (total != 0) {
-	//m_pDialog->setProgress(done,total);
-    int p = done *100 / total;
-    if (p - lastPercent_ >= 10 && isPreview_ && QFileInfo(cacheFileName_).suffix().toLower() == "jpg") {
-      if (!previewEmitted) {
-        emit previewImage(cacheFileName_,true, false);
-        previewEmitted = true;
-      } else {
-        emit previewImage(cacheFileName_,false, false);
-      }
-      lastPercent_ = p;
-    }
-    emit percent(p);
-  }
-}
-
-void FQTermHttp::httpDone() {

-    mutex_.lock();

-    downloadMap_.remove(cacheFileName_);

-    mutex_.unlock();

-    if (isPreview_) {

-      emit previewImage(cacheFileName_, true, true);

-    } else {

-      emit message("Download one file successfully");

-    }
-    emit done(this);
-}
-
-void FQTermHttp::httpError(QNetworkReply::NetworkError code) {

-    switch(code)

-    {

-    case QNetworkReply::OperationCanceledError:

-      break;

-    default:

-      QMessageBox::critical(NULL, tr("Download Error"), tr("Failed to download file\n code=%1").arg(code));

-      //deleteLater(); /*Not needed. http done will be called and this will cause a double free.

-      //return;

-      break;

-    }

-}
-
-void FQTermHttp::setProxy(const QNetworkProxy & proxy) {

-  nam_->setProxy(proxy);
-}
-}  // namespace FQTerm
-
-#include "fqterm_http.moc"
diff --git a/src/utilities/fqterm_http.h b/src/utilities/fqterm_http.h
deleted file mode 100644
index 4c029d9..0000000
--- a/src/utilities/fqterm_http.h
+++ /dev/null
@@ -1,83 +0,0 @@
-/***************************************************************************
- *   fqterm, a terminal emulator for both BBS and *nix.                    *
- *   Copyright (C) 2008 fqterm development group.                          *
- *                                                                         *
- *   This program is free software; you can redistribute it and/or modify  *
- *   it under the terms of the GNU General Public License as published by  *
- *   the Free Software Foundation; either version 2 of the License, or     *
- *   (at your option) any later version.                                   *
- *                                                                         *
- *   This program is distributed in the hope that it will be useful,       *
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
- *   GNU General Public License for more details.                          *
- *                                                                         *
- *   You should have received a copy of the GNU General Public License     *
- *   along with this program; if not, write to the                         *
- *   Free Software Foundation, Inc.,                                       *
- *   51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.               *
- ***************************************************************************/
-
-#ifndef FQTERM_HTTP_H
-#define FQTERM_HTTP_H
-
-#include <QObject>
-#include <QMutex>
-#include <QMap>
-#include <QScopedPointer>
-#include <QNetworkReply>
-
-class QNetworkProxy;
-class QNetworkAccessManager;
-
-namespace FQTerm {
-
-class FQTermConfig;
-class FQTermFileDialog;
-
-class FQTermHttp: public QObject {
-  Q_OBJECT;
- public:
-  FQTermHttp(FQTermConfig *, QWidget*, const QString &poolDir, int serverEncodingID);
-  ~FQTermHttp();
-
-  void getLink(const QString &, bool);
-  void getLink(const QUrl &, bool);
-  void setProxy (const QNetworkProxy & proxy);
- signals:
-  void done(QObject*);
-  void message(const QString &);
-  void percent(int);
-  void headerReceived(FQTermHttp *, const QString &filename);
-  void previewImage(const QString &filename, bool raiseViewer, bool done);
-
- public slots:
-  void cancel();
-
- protected slots:
-   void httpDone();

-   void httpRead(qint64, qint64);

-   void httpError(QNetworkReply::NetworkError);

-   void httpResponse();
-
- protected:
-   QScopedPointer<QNetworkAccessManager> nam_;

-   QScopedPointer<QNetworkReply> netreply_;
-  QString cacheFileName_;
-  bool previewEmitted;
-  bool isPreview_;
-  bool isExisting_;
-  int lastPercent_;
-  int serverEncodingID_;
-
-  QString poolDir_;
-
-  static QMap<QString, int> downloadMap_;
-  static QMutex mutex_;
-
-  FQTermConfig *config_;
-};
-
-}  // namespace FQTerm
-
-#endif  // FQTERM_HTTP_H