ksayit/src/ksayitsystemtray.h

   1 /***************************************************************************
   2                           ksayitsystemtray.h  -  description
   3                              -------------------
   4     begin                : Die Sep 2 2003
   5     copyright            : (C) 2003 by Robert Vogl
   6     email                : voglrobe@saphir
   7  ***************************************************************************/
   8
   9 /***************************************************************************
  10  *                                                                         *
  11  *   This program is free software; you can redistribute it and/or modify  *
  12  *   it under the terms of the GNU General Public License as published by  *
  13  *   the Free Software Foundation; either version 2 of the License, or     *
  14  *   (at your option) any later version.                                   *
  15  *                                                                         *
  16  ***************************************************************************/
  17
  18 #ifndef KSAYITSYSTEMTRAY_H
  19 #define KSAYITSYSTEMTRAY_H
  20
  21 // QT includes
  22 #include <QtGui/QWidget>
  23 #include <QtGui/QPixmap>
  24 #include <QtGui/QMouseEvent>
  25
  26 // KDE includes
  27 #include <ksystemtray.h>
  28 #include <kmenu.h>
  29 #include <kaction.h>
  30 #include <kmenubar.h>
  31 #include <khelpmenu.h>
  32 #include <kiconloader.h>
  33
  34 // forward declarations
  35 class State;
  36
  37 /**
  38   *@author Robert Vogl
  39   */
  40 class KSayItSystemTray : public KSystemTray  {
  41    Q_OBJECT
  42
  43   friend class State;
  44
  45 public:
  46     KSayItSystemTray(QWidget *parent=0, const char *name=0);
  47     ~KSayItSystemTray();
  48
  49 signals:
  50   /** Signal emitted if configuration has been changed
  51    */
  52   void signalCallPreferences();
  53
  54   /** Signal emitted if the Tray icon was clicked.
  55    */
  56   void signalSayClipboard();
  57
  58   /** Signal emitted by the control actions
  59    */
  60   void signalSayActivated();
  61
  62   void signalShutUpActivated();
  63
  64   void signalPauseActivated();
  65
  66   void signalNextActivated();
  67
  68   void signalPrevActivated();
  69
  70 public slots:
  71   /** opens the Preferences-Dialog
  72    */
  73   void slotPreferences();
  74
  75   /** activated if "say" was clicked
  76    */
  77   void slotSayActivated();
  78
  79   /** activated if "shut up" was clicked
  80    */
  81   void slotStopActivated();
  82
  83   /** activated if "pause" was clicked
  84    */
  85   void slotPauseActivated();
  86
  87   /** activated if "next sentence" was clicked
  88    */
  89   void slotNextSentenceActivated();
  90
  91   /** activated if "previous sentence" was clicked
  92    */
  93   void slotPrevSentenceActivated();
  94
  95 public:
  96   /** Changes the state of the statemachine
  97    */
  98   void changeState(State *state);
  99
 100   /** Enables/Diasabled the actions in the menu
 101    */
 102   void setActions(bool sayEnabled, bool pauseEnabled, bool shutupEnabled,
 103       bool nextEnabled, bool prevEnabled);
 104
 105 protected: // Methods
 106   /** Reimplementation from base class
 107    */
 108   void mousePressEvent(QMouseEvent *);
 109
 110   /** Reimplementation from base class
 111    */
 112   void mouseReleaseEvent(QMouseEvent *);
 113
 114   /** KSystemTray default mouse handling
 115    */
 116   void normalMousePressEvent(QMouseEvent *e);
 117
 118   /** KSystemTray default mouse handling
 119    */
 120   void normalMouseReleaseEvent(QMouseEvent *e);
 121
 122   /** Called if the Tray icon was clicked.
 123    */
 124   void sayClipboard();
 125
 126 private: // Methods
 127   /** initializes the KActions of the application */
 128   void initActions();
 129
 130 public:
 131   KAction *say;
 132   KAction *shutup;
 133   KAction *pause;
 134   KAction *next_sentence;
 135   KAction *prev_sentence;
 136
 137 private:
 138   KMenu *menu;
 139   KHelpMenu *help;
 140   KAction *settings;
 141   KAction *help_about;
 142   KAction *help_kde;
 143   State *_state;
 144
 145 };
 146
 147
 148
 149
 150 class State : public KSystemTray {
 151   Q_OBJECT
 152 public:
 153   State();
 154   ~State();
 155
 156   virtual void mousePressEvent(KSayItSystemTray *caller, QMouseEvent *e);
 157   virtual void mouseReleaseEvent(KSayItSystemTray *caller, QMouseEvent *e);
 158   virtual void setContext(KSayItSystemTray *caller);
 159
 160 protected:
 161   void changeState(KSayItSystemTray *caller, State *state);
 162   void say(KSayItSystemTray *caller);
 163   void mousePressEventCall(KSayItSystemTray *caller, QMouseEvent *e);
 164   void mouseReleaseEventCall(KSayItSystemTray *caller, QMouseEvent *e);
 165 };
 166
 167
 168
 169
 170 class StateWAIT : public State {
 171
 172 public:
 173   static StateWAIT* Instance();
 174   ~StateWAIT();
 175
 176 protected:
 177   StateWAIT();
 178   void mousePressEvent(KSayItSystemTray *caller, QMouseEvent *e);
 179   void mouseReleaseEvent(KSayItSystemTray *caller, QMouseEvent *e);
 180   void setContext(KSayItSystemTray *caller);
 181
 182 private:
 183   static StateWAIT *_instance;
 184   QPixmap m_traypixmap;
 185 };
 186
 187
 188
 189
 190 class StateSAY : public State {
 191
 192 public:
 193   static StateSAY* Instance();
 194   ~StateSAY();
 195
 196 protected:
 197   StateSAY();
 198   void mousePressEvent(KSayItSystemTray *caller, QMouseEvent *e);
 199   void mouseReleaseEvent(KSayItSystemTray *caller, QMouseEvent *e);
 200   void setContext(KSayItSystemTray *caller);
 201
 202 private:
 203   static StateSAY *_instance;
 204   QPixmap m_traypixmap;
 205 };
 206
 207
 208
 209
 210 class StateCLIPEMPTY : public State {
 211
 212 public:
 213   static StateCLIPEMPTY* Instance();
 214   ~StateCLIPEMPTY();
 215
 216 protected:
 217   StateCLIPEMPTY();
 218   void mousePressEvent(KSayItSystemTray *caller, QMouseEvent *e);
 219   void mouseReleaseEvent(KSayItSystemTray *caller, QMouseEvent *e);
 220   void setContext(KSayItSystemTray *caller);
 221
 222 private:
 223   static StateCLIPEMPTY *_instance;
 224   QPixmap m_traypixmap;
 225 };
 226
 227
 228 #endif