kget/ui/tray.h

   1 /* This file is part of the KDE project
   2
   3    Copyright (C) 2002 by Patrick Charbonnier <pch@freeshell.org>
   4    Based On Caitoo v.0.7.3 (c) 1998 - 2000, Matej Koss
   5
   6    This program is free software; you can redistribute it and/or
   7    modify it under the terms of the GNU General Public
   8    License as published by the Free Software Foundation; either
   9    version 2 of the License, or (at your option) any later version.
  10 */
  11
  12 #ifndef TRAY_H
  13 #define TRAY_H
  14
  15 #include <ksystemtrayicon.h>
  16
  17 #include "core/observer.h"
  18
  19 class MainWindow;
  20 class KGet;
  21 class QTimer;
  22 class QPixmap;
  23
  24 /**
  25   * This class implements the main tray icon for kget. It has a popup
  26   * from which the user can open a new transfer, configure kget,
  27   * minimize/restore or quit the app (default behavior).
  28   *
  29   * @short KGet's system tray icon.
  30   **/
  31
  32 class Tray : public KSystemTrayIcon, public ModelObserver
  33 {
  34 Q_OBJECT
  35 public:
  36     Tray( MainWindow * parent );
  37     ~Tray();
  38
  39     void setDownloading(bool running);
  40
  41     bool isDownloading();
  42
  43 private:
  44     /**
  45      * Repaints trayIcon showing progress (and overlay if present)
  46      */
  47     void paintIcon( int mergePixels = -1, bool force = false );
  48     /**
  49      * Blend an overlay icon over 'sourcePixmap' and repaint trayIcon
  50      */
  51     void blendOverlay( QPixmap * sourcePixmap );
  52
  53     QTimer *blinkTimer;
  54     QPixmap *baseIcon, *grayedIcon, *alternateIcon;
  55     QPixmap *playOverlay, *stopOverlay;
  56     QPixmap *overlay;   //!< The current overlay (may be NULL)
  57     bool iconOn;
  58     bool overlayVisible;
  59     bool m_running;
  60
  61 private slots:
  62     void slotActivated( QSystemTrayIcon::ActivationReason reason );
  63     void slotTimeout();
  64 };
  65
  66 #endif