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//
// C++ Interface: %{MODULE}
//
// Description:
//
//
// Author: %{AUTHOR} <%{EMAIL}>, (C) %{YEAR}
//
// Copyright: See COPYING file that comes with this distribution
//
//
#ifndef KOMPOSETASKVISUALIZER_H
#define KOMPOSETASKVISUALIZER_H
#include <qobject.h>
#include "komposetask.h"
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <Imlib2.h>
#ifdef COMPOSITE
#include <X11/Xatom.h>
#include <X11/extensions/Xcomposite.h>
#include <X11/extensions/Xdamage.h>
#include <X11/extensions/Xrender.h>
#endif
enum ImageEffect { IEFFECT_NONE, IEFFECT_TITLE, IEFFECT_MINIMIZED, IEFFECT_MINIMIZED_AND_TITLE, IEFFECT_HIGHLIGHT };
class QPixmap;
class QSize;
/**
@author Hans Oischinger
*/
class KomposeTaskVisualizer : public QObject
{
Q_OBJECT
public:
KomposeTaskVisualizer(KomposeTask *parent, const char *name = 0);
~KomposeTaskVisualizer();
void renderOnPixmap( QPixmap* pix, int effect );
protected:
void applyEffect();
protected slots:
void initXComposite();
void captureScreenshot_GrabWindow();
void updateXCompositeNamedPixmap();
void renderScaledScreenshot( QSize size );
void setScaledScreenshotDirty() { scaledScreenshotDirty = true; }
void clearCached();
void enablePasvScreenshots();
public slots:
void slotTaskActivated();
void slotUpdateScreenshot();
private:
KomposeTask *task;
QPixmap screenshot;
QPixmap scaledScreenshot;
bool scaledScreenshotDirty;
bool screenshotSuspended; // suspend pasv screenshots for this task
bool screenshotBlocked; // dis/enable pasv screenshots for this task
Imlib_Color_Modifier cmHighlight, cmMinimized;
int lasteffect; // the effect that has been applied to scaledScreenshot
#ifdef COMPOSITE
Pixmap windowBackingPix;
bool validBackingPix;
Display *dpy;
XRenderPictFormat *format;
XRenderPictureAttributes pa;
bool hasAlpha;
Damage damage;
bool compositeInit; // true if composite&damage has been initialised
#endif
};
#endif
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