workspace/plasma/containments/desktop/desktop.h

   1 /*
   2 *   Copyright 2007 by Aaron Seigo <aseigo@kde.org>
   3 *
   4 *   This program is free software; you can redistribute it and/or modify
   5 *   it under the terms of the GNU Library General Public License version 2,
   6 *   or (at your option) any later version.
   7 *
   8 *   This program is distributed in the hope that it will be useful,
   9 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 *   GNU General Public License for more details
  12 *
  13 *   You should have received a copy of the GNU Library General Public
  14 *   License along with this program; if not, write to the
  15 *   Free Software Foundation, Inc.,
  16 *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  17 */
  18
  19 #ifndef PLASMA_DESKTOP_H
  20 #define PLASMA_DESKTOP_H
  21
  22 #include <QGraphicsItem>
  23 #include <QList>
  24 #include <QObject>
  25 #include <QStyleOptionGraphicsItem>
  26 #include <QTimer>
  27
  28 #include <KDialog>
  29 #include <KIcon>
  30
  31 #include <plasma/containment.h>
  32 #include <plasma/phase.h>
  33 #include <plasma/widgets/widget.h>
  34
  35 #include "iconloader.h"
  36
  37 #include "renderthread.h"
  38
  39 class BackgroundDialog;
  40 class QAction;
  41 class QTimeLine;
  42
  43 namespace Plasma
  44 {
  45     class AppletBrowser;
  46     class Svg;
  47 }
  48
  49 namespace Ui
  50 {
  51     class config;
  52 }
  53
  54 /*class Tool : public QObject, public QGraphicsItem
  55 {
  56     Q_OBJECT
  57
  58 public:
  59     explicit Tool(QGraphicsItem *parent = 0);
  60     QRectF boundingRect() const;
  61     void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);
  62
  63 };*/
  64
  65 class DefaultDesktop : public Plasma::Containment
  66 {
  67     Q_OBJECT
  68
  69 public:
  70     DefaultDesktop(QObject *parent, const QVariantList &args);
  71     ~DefaultDesktop();
  72     void init();
  73     void constraintsUpdated(Plasma::Constraints constraints);
  74
  75     QList<QAction*> contextActions();
  76
  77     /**
  78      * Paints a default background image. Nothing fancy, but that's what plugins
  79      * are for. Reimplemented from Plasma::Containment;
  80      */
  81     void paintInterface(QPainter *painter,
  82                         const QStyleOptionGraphicsItem *option,
  83                         const QRect& contentsRect);
  84
  85 protected Q_SLOTS:
  86     void runCommand();
  87     void configure();
  88     void applyConfig();
  89     void nextSlide(bool skipUpdates=false);
  90
  91     void toggleDesktopImmutability();
  92     void lockScreen();
  93     void logout();
  94
  95     void updateBackground();
  96     void updateBackground(int, const QImage &img);
  97 private:
  98     void reloadConfig(bool skipUpdates=false);
  99     QSize resolution() const;
 100
 101     QAction *m_lockDesktopAction;
 102     QAction *m_appletBrowserAction;
 103     QAction *m_runCommandAction;
 104     QAction *m_setupDesktopAction;
 105     QAction *m_lockScreenAction;
 106     QAction *m_logoutAction;
 107     QAction *m_separator;
 108     QAction *m_separator2;
 109
 110     BackgroundDialog *m_configDialog;
 111
 112     int m_backgroundMode;
 113
 114     // slideshow settings
 115     // the index of which m_slidePath is currently visible
 116     int m_currentSlide;
 117     QTimer m_slideshowTimer;
 118     QStringList m_slideFiles;
 119
 120     QPixmap m_bitmapBackground;
 121     QString m_wallpaperPath;
 122
 123     int m_wallpaperPosition;
 124     QColor m_wallpaperColor;
 125
 126     RenderThread m_renderer;
 127     int m_current_renderer_token;
 128
 129     //Desktop icons
 130     static IconLoader *s_icons;
 131 };
 132
 133 #endif // PLASMA_PANEL_H