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/****************************************************************************
**
** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved.
**
** This file is part of an example program for TQt. This example
** program may be used, distributed and modified without limitation.
**
*****************************************************************************/
#ifndef SHOWIMG_H
#define SHOWIMG_H
#include <ntqwidget.h>
#include <ntqimage.h>
class TQLabel;
class TQMenuBar;
class TQPopupMenu;
class ImageViewer : public TQWidget
{
Q_OBJECT
public:
ImageViewer( TQWidget *parent=0, const char *name=0, int wFlags=0 );
~ImageViewer();
bool loadImage( const TQString& );
protected:
void paintEvent( TQPaintEvent * );
void resizeEvent( TQResizeEvent * );
void mousePressEvent( TQMouseEvent * );
void mouseReleaseEvent( TQMouseEvent * );
void mouseMoveEvent( TQMouseEvent * );
private:
void scale();
int conversion_flags;
bool smooth() const;
bool useColorContext() const;
int alloc_context;
bool convertEvent( TQMouseEvent* e, int& x, int& y );
TQString filename;
TQImage image; // the loaded image
TQPixmap pm; // the converted pixmap
TQPixmap pmScaled; // the scaled pixmap
TQMenuBar *menubar;
TQPopupMenu *file;
TQPopupMenu *saveimage;
TQPopupMenu *savepixmap;
TQPopupMenu *edit;
TQPopupMenu *options;
TQWidget *helpmsg;
TQLabel *status;
int si, sp, ac, co, mo, fd, bd, // Menu item ids
td, ta, ba, fa, au, ad, dd,
ss, cc, t1, t8, t32;
void updateStatus();
void setMenuItemFlags();
bool reconvertImage();
int pickx, picky;
int clickx, clicky;
bool may_be_other;
static ImageViewer* other;
void setImage(const TQImage& newimage);
private slots:
void to1Bit();
void to8Bit();
void to32Bit();
void toBitDepth(int);
void copy();
void paste();
void hFlip();
void vFlip();
void rot180();
void editText();
void newWindow();
void openFile();
void saveImage(int);
void savePixmap(int);
void giveHelp();
void doOption(int);
void copyFrom(ImageViewer*);
};
#endif // SHOWIMG_H
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