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/**********************************************************************
** Copyright (C) 2000 Trolltech AS. All rights reserved.
**
** This file is part of Qtopia Environment.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** See http://www.trolltech.com/gpl/ for GPL licensing information.
**
** Contact info@trolltech.com if any conditions of this licensing are
** not clear to you.
**
**********************************************************************/
#ifndef SHOWIMG_H
#define SHOWIMG_H
#include <qwidget.h>
#include <qmainwindow.h>
#include <qimage.h>
#include <qlabel.h>
#include <qlayout.h>
class QMenuBar;
class QPopupMenu;
class QWidgetStack;
class FileSelector;
class DocLnk;
class ImageWidget : public QWidget
{
Q_OBJECT
public:
ImageWidget( QWidget *parent=0 ) : QWidget( parent ) { }
~ImageWidget() { }
void setPixmap( const QPixmap &pm ) { pixmap = pm; }
signals:
void clicked();
protected:
void paintEvent( QPaintEvent * );
void mouseReleaseEvent(QMouseEvent* event);
private:
QPixmap pixmap;
};
class ImagePane : public QWidget
{
Q_OBJECT
public:
ImagePane( QWidget *parent=0 );
~ImagePane() { }
void showStatus();
void hideStatus();
QLabel *statusLabel() { return status; }
void setPixmap( const QPixmap &pm );
signals:
void clicked();
private:
ImageWidget *image;
QLabel *status;
QVBoxLayout *vb;
private slots:
void imageClicked();
};
class ImageViewer : public QMainWindow
{
Q_OBJECT
public:
ImageViewer( QWidget *parent=0, const char *name=0, int wFlags=0 );
~ImageViewer();
void loadImage( const char *fileName );
void show(const QString& fileref);
void show();
protected:
void resizeEvent( QResizeEvent * );
void mousePressEvent( QMouseEvent * );
void mouseMoveEvent( QMouseEvent * );
void closeEvent( QCloseEvent * );
private:
void updateCaption( QString name );
bool loadSelected();
void scale();
void convertEvent( QMouseEvent* e, int& x, int& y );
bool reconvertImage();
int calcHeight();
void setImage(const QImage& newimage);
void updateStatus();
private slots:
void setDocument(const QString& fileref);
void doDelayedLoad();
void openFile( const DocLnk &file );
void open();
void closeFileSelector();
void hFlip();
void vFlip();
void rot180();
void rot90();
void normalView();
void fullScreen();
private:
QString filename;
QString delayLoad;
QImage image; // the loaded image
QPixmap pm; // the converted pixmap
QPixmap pmScaled; // the scaled pixmap
QMenuBar *menubar;
ImagePane *imagePanel;
QToolBar *toolBar;
QWidgetStack *stack;
FileSelector *fileSelector;
int pickx, picky;
int clickx, clicky;
bool isFullScreen;
bool bFromDocView; // a flag to indicate whether or not we were
// launched from the document view...
};
#endif // SHOWIMG_H
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