# kdeui Library API Documentation

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# krootpixmap.h

    00001 /* vi: ts=8 sts=4 sw=4
    00002  *
    00003  * $Id: krootpixmap.h 345292 2004-09-09 20:07:27Z staniek $
    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 <kdelibs_export.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 KDEUI_EXPORT 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

This file is part of the documentation for kdeui Library Version 3.4.1.
Documentation copyright © 1996-2004 the KDE developers.
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