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/***************************************************************************
* 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
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