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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 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
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