You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
190 lines
4.5 KiB
190 lines
4.5 KiB
/****************************************************************************
|
|
** $Id: imlibwidget.h 524709 2006-03-31 00:03:44Z pfeiffer $
|
|
**
|
|
** ImlibWidget: maps an Xlib window with Imlib's contents on a TQWidget
|
|
**
|
|
** Created : 98
|
|
**
|
|
** Copyright (C) 1998-2001 by Carsten Pfeiffer. All rights reserved.
|
|
**
|
|
****************************************************************************/
|
|
|
|
#ifndef IMLIBWIDGET_H
|
|
#define IMLIBWIDGET_H
|
|
|
|
#include <tqvariant.h>
|
|
|
|
#include <tqcursor.h>
|
|
#include <tqevent.h>
|
|
#include <tqptrlist.h>
|
|
#include <tqtimer.h>
|
|
#include <tqwidget.h>
|
|
|
|
#include <kurl.h>
|
|
|
|
// #include those AFTER TQt-includes!
|
|
#include <Imlib.h>
|
|
#include <X11/Xlib.h>
|
|
#include <X11/Xutil.h>
|
|
// #include <X11/extensions/shape.h>
|
|
|
|
#include "imdata.h"
|
|
#include "kuickdata.h"
|
|
|
|
class KuickFile;
|
|
class KuickImage;
|
|
|
|
class ImageCache : public TQObject
|
|
{
|
|
Q_OBJECT
|
|
TQ_OBJECT
|
|
|
|
public:
|
|
ImageCache( ImlibData *id, int maxImages=1 );
|
|
~ImageCache();
|
|
|
|
void setMaxImages( int maxImages );
|
|
int maxImages() const { return myMaxImages; }
|
|
|
|
KuickImage * getKuimage( KuickFile * file, ImlibColorModifier );
|
|
|
|
private:
|
|
ImlibImage * loadImageWithTQt( const TQString& filename ) const;
|
|
|
|
int myMaxImages;
|
|
TQValueList<KuickFile*>fileList;
|
|
TQPtrList<KuickImage> kuickList;
|
|
// TQPtrList<ImlibImage> imList;
|
|
ImlibData * myId;
|
|
int idleCount;
|
|
|
|
private slots:
|
|
void slotBusy();
|
|
void slotIdle();
|
|
|
|
signals:
|
|
void sigBusy();
|
|
void sigIdle();
|
|
|
|
};
|
|
|
|
|
|
// ------------------------------------------
|
|
|
|
class TQColor;
|
|
|
|
class ImlibWidget : public TQWidget
|
|
{
|
|
Q_OBJECT
|
|
TQ_OBJECT
|
|
|
|
public:
|
|
|
|
ImlibWidget( ImData *_idata=0, TQWidget *tqparent=0, const char *name=0 );
|
|
ImlibWidget( ImData *_idata, ImlibData *id, TQWidget *tqparent=0,
|
|
const char *name=0 );
|
|
virtual ~ImlibWidget();
|
|
|
|
KURL url() const;
|
|
KuickFile * currentFile() const;
|
|
bool loadImage( KuickFile * file );
|
|
bool loadImage( const KURL& url );
|
|
bool cacheImage(const KURL& url );
|
|
void zoomImage( float );
|
|
void setBrightness( int );
|
|
void setContrast( int );
|
|
void setGamma( int );
|
|
void setRotation( Rotation );
|
|
void setFlipMode( int mode );
|
|
|
|
int brightness() const; // ### no impl!
|
|
int contrast() const; // ### no impl!
|
|
int gamma() const; // ### no impl!
|
|
Rotation rotation() const;
|
|
FlipMode flipMode() const;
|
|
|
|
int imageWidth() const;
|
|
int imageHeight() const;
|
|
|
|
void setAutoRender( bool enable ) { isAutoRendering = enable;}
|
|
bool isAutoRenderEnabled() const { return isAutoRendering; }
|
|
void setMaxImageCache( int );
|
|
int maxImageCache() const { return myMaxImageCache; }
|
|
const TQColor& backgroundColor() const;
|
|
void setBackgroundColor( const TQColor& );
|
|
|
|
/**
|
|
* @return true if auto-rotation is not possible, e.g. because no metadata
|
|
* about orientation is available
|
|
*/
|
|
virtual bool autoRotate( KuickImage *kuim );
|
|
|
|
ImlibData* getImlibData() const { return id; }
|
|
|
|
virtual void reparent( TQWidget* tqparent, WFlags f, const TQPoint& p, bool showIt = FALSE );
|
|
|
|
public slots:
|
|
void rotate90();
|
|
void rotate270();
|
|
void rotate180();
|
|
void flipHoriz();
|
|
void flipVert();
|
|
void showImageOriginalSize();
|
|
inline void updateImage() { updateWidget( true ); }
|
|
|
|
|
|
protected:
|
|
KuickImage * loadImageInternal( KuickFile * file );
|
|
void showImage();
|
|
void setImageModifier();
|
|
void rotate( int );
|
|
void updateWidget( bool geometryUpdate=true );
|
|
virtual void updateGeometry( int width, int height );
|
|
virtual void loaded( KuickImage * );
|
|
virtual bool canZoomTo( int newWidth, int newHeight );
|
|
virtual void rotated( KuickImage *kuim, int rotation );
|
|
|
|
void closeEvent( TQCloseEvent * );
|
|
|
|
inline void autoUpdate( bool geometryUpdate=false ) {
|
|
if ( isAutoRendering )
|
|
updateWidget( geometryUpdate );
|
|
}
|
|
|
|
bool stillResizing, deleteImData, deleteImlibData;
|
|
bool imlibModifierChanged;
|
|
|
|
KuickImage *m_kuim;
|
|
ImageCache *imageCache;
|
|
ImlibData *id;
|
|
ImData *idata;
|
|
Window win;
|
|
ImlibColorModifier mod;
|
|
|
|
KuickFile *m_kuickFile;
|
|
TQCursor m_oldCursor;
|
|
|
|
static const int ImlibOffset;
|
|
|
|
|
|
private:
|
|
void init();
|
|
bool isAutoRendering;
|
|
int myMaxImageCache;
|
|
TQColor myBackgroundColor;
|
|
|
|
|
|
protected slots:
|
|
bool cacheImage( KuickFile *file );
|
|
virtual void setBusyCursor();
|
|
virtual void restoreCursor();
|
|
|
|
|
|
signals:
|
|
void sigImageError( const KuickFile * file, const TQString& );
|
|
|
|
};
|
|
|
|
|
|
#endif
|