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 <qwidget.h>
  23 #include <QPixmap>
  24 //Added by qt3to4:
  25 #include <QMouseEvent>
  26
  27 // KDE includes
  28 #include <kapplication.h>
  29 #include <ksystemtray.h>
  30 #include <kmenu.h>
  31 #include <kaction.h>
  32 #include <kmenubar.h>
  33 #include <khelpmenu.h>
  34 #include <kiconloader.h>
  35
  36 // forward declarations
  37 class State;
  38
  39 /**
  40   *@author Robert Vogl
  41   */
  42 class KSayItSystemTray : public KSystemTray  {
  43    Q_OBJECT
  44
  45   friend class State;
  46
  47 public:
  48     KSayItSystemTray(QWidget *parent=0, const char *name=0);
  49     ~KSayItSystemTray();
  50
  51 signals:
  52   /** Signal emitted if configuration has been changed
  53    */
  54   void signalCallPreferences();
  55
  56   /** Signal emitted if the Tray icon was clicked.
  57    */
  58   void signalSayClipboard();
  59
  60   /** Signal emitted by the control actions
  61    */
  62   void signalSayActivated();
  63
  64   void signalShutUpActivated();
  65
  66   void signalPauseActivated();
  67
  68   void signalNextActivated();
  69
  70   void signalPrevActivated();
  71
  72 public slots:
  73   /** opens the Preferences-Dialog
  74    */
  75   void slotPreferences();
  76
  77   /** activated if "say" was clicked
  78    */
  79   void slotSayActivated();
  80
  81   /** activated if "shut up" was clicked
  82    */
  83   void slotStopActivated();
  84
  85   /** activated if "pause" was clicked
  86    */
  87   void slotPauseActivated();
  88
  89   /** activated if "next sentence" was clicked
  90    */
  91   void slotNextSentenceActivated();
  92
  93   /** activated if "previous sentence" was clicked
  94    */
  95   void slotPrevSentenceActivated();
  96
  97 public:
  98   /** Changes the state of the statemachine
  99    */
 100   void changeState(State *state);
 101
 102   /** Enables/Diasabled the actions in the menu
 103    */
 104   void setActions(bool sayEnabled, bool pauseEnabled, bool shutupEnabled,
 105       bool nextEnabled, bool prevEnabled);
 106
 107 protected: // Methods
 108   /** Reimplementation from base class
 109    */
 110   void mousePressEvent(QMouseEvent *);
 111
 112   /** Reimplementation from base class
 113    */
 114   void mouseReleaseEvent(QMouseEvent *);
 115
 116   /** KSystemTray default mouse handling
 117    */
 118   void normalMousePressEvent(QMouseEvent *e);
 119
 120   /** KSystemTray default mouse handling
 121    */
 122   void normalMouseReleaseEvent(QMouseEvent *e);
 123
 124   /** Called if the Tray icon was clicked.
 125    */
 126   void sayClipboard();
 127
 128 private: // Methods
 129   /** initializes the KActions of the application */
 130   void initActions();
 131
 132 public:
 133   KAction *say;
 134   KAction *shutup;
 135   KAction *pause;
 136   KAction *next_sentence;
 137   KAction *prev_sentence;
 138
 139 private:
 140   KMenu *menu;
 141   KHelpMenu *help;
 142   KAction *settings;
 143   KAction *help_about;
 144   KAction *help_kde;
 145   State *_state;
 146
 147 };
 148
 149
 150
 151
 152 class State : public KSystemTray {
 153   Q_OBJECT
 154 public:
 155   State();
 156   ~State();
 157
 158   virtual void mousePressEvent(KSayItSystemTray *caller, QMouseEvent *e);
 159   virtual void mouseReleaseEvent(KSayItSystemTray *caller, QMouseEvent *e);
 160   virtual void setContext(KSayItSystemTray *caller);
 161
 162 protected:
 163   void changeState(KSayItSystemTray *caller, State *state);
 164   void say(KSayItSystemTray *caller);
 165   void mousePressEventCall(KSayItSystemTray *caller, QMouseEvent *e);
 166   void mouseReleaseEventCall(KSayItSystemTray *caller, QMouseEvent *e);
 167 };
 168
 169
 170
 171
 172 class StateWAIT : public State {
 173
 174 public:
 175   static StateWAIT* Instance();
 176   ~StateWAIT();
 177
 178 protected:
 179   StateWAIT();
 180   void mousePressEvent(KSayItSystemTray *caller, QMouseEvent *e);
 181   void mouseReleaseEvent(KSayItSystemTray *caller, QMouseEvent *e);
 182   void setContext(KSayItSystemTray *caller);
 183
 184 private:
 185   static StateWAIT *_instance;
 186   QPixmap m_traypixmap;
 187 };
 188
 189
 190
 191
 192 class StateSAY : public State {
 193
 194 public:
 195   static StateSAY* Instance();
 196   ~StateSAY();
 197
 198 protected:
 199   StateSAY();
 200   void mousePressEvent(KSayItSystemTray *caller, QMouseEvent *e);
 201   void mouseReleaseEvent(KSayItSystemTray *caller, QMouseEvent *e);
 202   void setContext(KSayItSystemTray *caller);
 203
 204 private:
 205   static StateSAY *_instance;
 206   QPixmap m_traypixmap;
 207 };
 208
 209
 210
 211
 212 class StateCLIPEMPTY : public State {
 213
 214 public:
 215   static StateCLIPEMPTY* Instance();
 216   ~StateCLIPEMPTY();
 217
 218 protected:
 219   StateCLIPEMPTY();
 220   void mousePressEvent(KSayItSystemTray *caller, QMouseEvent *e);
 221   void mouseReleaseEvent(KSayItSystemTray *caller, QMouseEvent *e);
 222   void setContext(KSayItSystemTray *caller);
 223
 224 private:
 225   static StateCLIPEMPTY *_instance;
 226   QPixmap m_traypixmap;
 227 };
 228
 229
 230 #endif