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.
148 lines
3.5 KiB
148 lines
3.5 KiB
/* vi: ts=8 sts=4 sw=4
|
|
*
|
|
* This file is part of the KDE project, module kdesktop.
|
|
* Copyright (C) 1999,2000 Geert Jansen <jansen@kde.org>
|
|
*
|
|
* You can Freely distribute this program under the GNU General Public
|
|
* License. See the file "COPYING" for the exact licensing terms.
|
|
*/
|
|
|
|
#ifndef __BGMANAGER_H__
|
|
#define __BGMANAGER_H__
|
|
|
|
#include <tqstring.h>
|
|
#include <tqptrvector.h>
|
|
|
|
#include <tqdatetime.h>
|
|
#include <KBackgroundIface.h>
|
|
|
|
#if defined(Q_WS_X11) && defined(HAVE_XRENDER) && TQT_VERSION >= 0x030300
|
|
#define COMPOSITE
|
|
#endif
|
|
|
|
class TDEConfig;
|
|
class TQTimer;
|
|
class TQPixmap;
|
|
class TDEPopupMenu;
|
|
class KWinModule;
|
|
class KPixmap;
|
|
class KVirtualBGRenderer;
|
|
class KPixmapServer;
|
|
|
|
/**
|
|
* Internal struct for KBackgroundManager.
|
|
*/
|
|
struct KBackgroundCacheEntry
|
|
{
|
|
int hash;
|
|
int atime;
|
|
int exp_from;
|
|
KPixmap *pixmap;
|
|
};
|
|
|
|
|
|
/**
|
|
* Background manager for KDE. This class is to be used in kdesktop. Usage is
|
|
* very simple: instantiate this class once and the desktop background will
|
|
* be painted automatically from now on.
|
|
*
|
|
* The background manager also has a DCOP interface to remotely control its
|
|
* operation. See KBackgroundIface.h for details.
|
|
*/
|
|
|
|
class KBackgroundManager
|
|
: public TQObject,
|
|
public KBackgroundIface
|
|
{
|
|
Q_OBJECT
|
|
|
|
|
|
public:
|
|
KBackgroundManager(TQWidget *desktop, KWinModule* twinModule);
|
|
~KBackgroundManager();
|
|
|
|
void configure();
|
|
void setCommon(int);
|
|
bool isCommon() { return m_bCommon; };
|
|
void setExport(int);
|
|
bool isExport() { return m_bExport; };
|
|
void setCache(int, int);
|
|
void setWallpaper(int desk, TQString wallpaper, int mode);
|
|
void setWallpaper(TQString wallpaper, int mode);
|
|
void setWallpaper(TQString wallpaper);
|
|
void changeWallpaper();
|
|
TQString currentWallpaper(int desk);
|
|
void setColor(const TQColor & c, bool isColorA = true);
|
|
void setBackgroundEnabled(const bool enable);
|
|
TQStringList wallpaperList(int desk);
|
|
TQStringList wallpaperFiles(int desk);
|
|
|
|
signals:
|
|
void initDone();
|
|
|
|
private slots:
|
|
void slotTimeout();
|
|
void slotImageDone(int desk);
|
|
void slotChangeDesktop(int);
|
|
void slotChangeViewport(int, const TQPoint&);
|
|
void slotChangeNumberOfDesktops(int);
|
|
void repaintBackground();
|
|
void desktopResized();
|
|
void clearRoot();
|
|
void saveImages();
|
|
void slotCrossFadeTimeout();
|
|
void slotCmBackgroundChanged(bool);
|
|
|
|
private:
|
|
void applyCommon(bool common);
|
|
void applyExport(bool _export);
|
|
void applyCache(bool limit, int size);
|
|
|
|
int realDesktop();
|
|
int effectiveDesktop();
|
|
int validateDesk(int desk);
|
|
int m_numberOfViewports;
|
|
|
|
void renderBackground(int desk);
|
|
void exportBackground(int pixmap, int desk);
|
|
int pixmapSize(TQPixmap *pm);
|
|
int cacheSize();
|
|
void removeCache(int desk);
|
|
bool freeCache(int size);
|
|
void addCache(KPixmap *pm, int hash, int desk);
|
|
void setPixmap(KPixmap *pm, int hash, int desk);
|
|
|
|
bool m_bExport, m_bCommon;
|
|
bool m_bLimitCache, m_bInit;
|
|
bool m_bBgInitDone;
|
|
bool m_bEnabled;
|
|
|
|
int m_CacheLimit;
|
|
int m_Serial, m_Hash, m_Current;
|
|
|
|
TDEConfig *m_pConfig;
|
|
TQWidget *m_pDesktop;
|
|
TQTimer *m_pTimer;
|
|
|
|
KPixmap *m_tPixmap;
|
|
|
|
TQPtrVector<KVirtualBGRenderer> m_Renderer;
|
|
TQPtrVector<KBackgroundCacheEntry> m_Cache;
|
|
|
|
KWinModule *m_pKwinmodule;
|
|
KPixmapServer *m_pPixmapServer;
|
|
|
|
unsigned long m_xrootpmap;
|
|
|
|
/*CrossFade vars*/
|
|
TQTimer * m_crossTimer;
|
|
double mAlpha;
|
|
TQPixmap mNextScreen;
|
|
TQPixmap * mOldScreen;
|
|
int fadeDesk;
|
|
TQTime mBenchmark;
|
|
bool crossInit;
|
|
};
|
|
|
|
#endif // __BGMANAGER_H__
|