kdeui Library API Documentation

krootpixmap.h

00001 /* vi: ts=8 sts=4 sw=4 00002 * 00003 * $Id: krootpixmap.h,v 1.30 2004/06/28 22:50:04 wheeler Exp $ 00004 * This file is part of the KDE project, module kdesktop. 00005 * Copyright (C) 1999,2000 Geert Jansen <jansen@kde.org> 00006 * 00007 * You can Freely distribute this program under the GNU Library General 00008 * Public License. See the file "COPYING.LIB" for the exact licensing terms. 00009 */ 00010 00011 #ifndef __KRootPixmap_h_Included__ 00012 #define __KRootPixmap_h_Included__ 00013 00014 #include <qobject.h> 00015 #include <qcolor.h> 00016 #include <kdemacros.h> 00017 00018 #ifndef Q_WS_QWS //FIXME 00019 00020 class QRect; 00021 class QWidget; 00022 class QTimer; 00023 class KSharedPixmap; 00024 class KRootPixmapData; 00025 00046 class KRootPixmap: public QObject 00047 { 00048 Q_OBJECT 00049 00050 public: 00060 KRootPixmap( QWidget *target, const char *name=0 ); 00061 00066 KRootPixmap( QWidget *target, QObject *parent, const char *name=0 ); 00067 00071 virtual ~KRootPixmap(); 00072 00077 bool isAvailable() const; 00078 00082 bool isActive() const { return m_bActive; } 00083 00087 int currentDesktop() const; 00088 00093 bool customPainting() const { return m_bCustomPaint; } 00094 00095 #ifndef KDE_NO_COMPAT 00096 00100 KDE_DEPRECATED bool checkAvailable(bool) { return isAvailable(); } 00101 #endif 00102 00106 const QColor &color() const { return m_FadeColor; } 00107 00111 double opacity() const { return m_Fade; } 00112 00113 public slots: 00117 virtual void start(); 00118 00122 virtual void stop(); 00123 00134 void setFadeEffect(double opacity, const QColor &color); 00135 00142 void repaint( bool force ); 00143 00149 void repaint(); 00150 00157 void setCustomPainting( bool enable ) { m_bCustomPaint = enable; } 00158 00163 void enableExports(); 00164 00168 static QString pixmapName(int desk); 00169 signals: 00176 void backgroundUpdated( const QPixmap &pm ); 00177 00178 protected: 00183 virtual bool eventFilter(QObject *, QEvent *); 00184 00190 virtual void updateBackground( KSharedPixmap * ); 00191 00192 private slots: 00193 void slotBackgroundChanged(int); 00194 void slotDone(bool); 00195 void desktopChanged(int desktop); 00196 void desktopChanged( WId window, unsigned int properties ); 00197 00198 private: 00199 bool m_bActive, m_bInit, m_bCustomPaint; 00200 int m_Desk; 00201 00202 double m_Fade; 00203 QColor m_FadeColor; 00204 00205 QRect m_Rect; 00206 QWidget *m_pWidget; 00207 QTimer *m_pTimer; 00208 KSharedPixmap *m_pPixmap; 00209 KRootPixmapData *d; 00210 00211 void init(); 00212 }; 00213 00214 #endif // ! Q_WS_QWS 00215 #endif // __KRootPixmap_h_Included__ 00216
KDE Logo
This file is part of the documentation for kdeui Library Version 3.3.0.
Documentation copyright © 1996-2004 the KDE developers.
Generated on Wed Sep 29 09:40:34 2004 by doxygen 1.3.8 written by Dimitri van Heesch, © 1997-2003