src/systray.h

   1 //
   2 // AmarokSystray
   3 //
   4 // Author: Stanislav Karchebny <berkus@users.sf.net>, (C) 2003
   5 //
   6 // Copyright: like rest of Amarok
   7 //
   8
   9 #ifndef AMAROKSYSTRAY_H
  10 #define AMAROKSYSTRAY_H
  11
  12 #include "engineobserver.h" //baseclass
  13
  14 #include <ksystemtrayicon.h>
  15
  16 #include <QPixmap>
  17
  18 class QEvent;
  19
  20 class App;
  21
  22 namespace Amarok {
  23
  24 class TrayIcon : public KSystemTrayIcon, public EngineObserver
  25 {
  26 public:
  27     TrayIcon( QWidget* );
  28     friend class ::App;
  29
  30 protected:
  31     // reimpl from engineobserver
  32     virtual void engineStateChanged( Engine::State state, Engine::State oldState = Engine::Empty );
  33     virtual void engineNewMetaData( const QHash<qint64, QString> &newMetaData, bool trackChanged );
  34     virtual void engineTrackPositionChanged( long position, bool /*userSeek*/ );
  35     // get notified of 'highlight' color change
  36     virtual void paletteChange( const QPalette & oldPalette );
  37
  38 private:
  39     bool event( QEvent* );
  40     void setLastFm( bool );
  41
  42     // repaints trayIcon showing progress (and overlay if present)
  43     void paintIcon( int mergePixels = -1, bool force = false );
  44     // blend an overlay icon over 'sourcePixmap' and repaint trayIcon
  45     void blendOverlay( QPixmap &sourcePixmap );
  46
  47     long trackLength, mergeLevel;
  48     QIcon baseIcon;
  49     QPixmap grayedIcon, alternateIcon;
  50     QPixmap playOverlay, pauseOverlay;
  51     QPixmap *overlay;   // the current overlay (may be NULL)
  52     int blinkTimerID;   // timer ID returned by QObject::startTimer()
  53     bool overlayVisible;// used for blinking / hiding overlay
  54     /** whether the last.fm icons are visible **/
  55     bool m_lastFmMode;
  56 };
  57
  58 }
  59
  60 #endif