src/qtui/systemtray.cpp

   1 /***************************************************************************
   2 *   Copyright (C) 2005-09 by the Quassel Project                          *
   3 *   devel@quassel-irc.org                                                 *
   4 *                                                                         *
   5 *   This program is free software; you can redistribute it and/or modify  *
   6 *   it under the terms of the GNU General Public License as published by  *
   7 *   the Free Software Foundation; either version 2 of the License, or     *
   8 *   (at your option) version 3.                                           *
   9 *                                                                         *
  10 *   This program is distributed in the hope that it will be useful,       *
  11 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13 *   GNU General Public License for more details.                          *
  14 *                                                                         *
  15 *   You should have received a copy of the GNU General Public License     *
  16 *   along with this program; if not, write to the                         *
  17 *   Free Software Foundation, Inc.,                                       *
  18 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  19 ***************************************************************************/
  20
  21 #include <QMenu>
  22
  23 #include "systemtray.h"
  24
  25 #include "actioncollection.h"
  26 #include "iconloader.h"
  27 #include "qtui.h"
  28 #include "qtuisettings.h"
  29
  30 SystemTray::SystemTray(QObject *parent)
  31 : QObject(parent),
  32   _state(Inactive),
  33   _alert(false),
  34   _inhibitActivation(false),
  35   _currentIdx(0)
  36 {
  37   loadAnimations();
  38   _currentIdx = _idxOffEnd;
  39
  40 #ifndef HAVE_KDE
  41   _trayIcon = new QSystemTrayIcon(_phases.at(_currentIdx), QtUi::mainWindow());
  42 #else
  43   _trayIcon = new KSystemTrayIcon(_phases.at(_currentIdx), QtUi::mainWindow());
  44   // We don't want to trigger a minimize if a highlight is pending, so we brutally remove the internal connection for that
  45   disconnect(_trayIcon, SIGNAL(activated( QSystemTrayIcon::ActivationReason)),
  46              _trayIcon, SLOT(activateOrHide(QSystemTrayIcon::ActivationReason)));
  47 #endif
  48
  49   _animationTimer.setInterval(150);
  50   _animationTimer.setSingleShot(false);
  51   connect(&_animationTimer, SIGNAL(timeout()), SLOT(nextPhase()));
  52
  53   ActionCollection *coll = QtUi::actionCollection("General");
  54   _trayMenu = _trayIcon->contextMenu();
  55   if (!_trayMenu)
  56     _trayMenu = new QMenu();
  57   _trayMenu->addAction(coll->action("ConnectCore"));
  58   _trayMenu->addAction(coll->action("DisconnectCore"));
  59   _trayMenu->addAction(coll->action("CoreInfo"));
  60 #ifndef HAVE_KDE
  61   _trayMenu->addSeparator();
  62   _trayMenu->addAction(coll->action("Quit"));
  63 #endif /* HAVE_KDE */
  64
  65   _trayIcon->setContextMenu(_trayMenu);
  66
  67   QtUiSettings s;
  68   if(s.value("UseSystemTrayIcon", QVariant(true)).toBool()) {
  69     _trayIcon->show();
  70   }
  71
  72   qApp->installEventFilter(this);
  73
  74 #ifndef Q_WS_MAC
  75   connect(_trayIcon, SIGNAL(activated(QSystemTrayIcon::ActivationReason)), SLOT(on_activated(QSystemTrayIcon::ActivationReason)));
  76 #endif
  77   connect(_trayIcon, SIGNAL(messageClicked()), SIGNAL(messageClicked()));
  78 }
  79
  80 SystemTray::~SystemTray() {
  81   _trayMenu->deleteLater();
  82 }
  83
  84 void SystemTray::loadAnimations() {
  85 // system tray icon size
  86 #ifdef Q_WS_WIN
  87   const int size = 16;
  88 #elif defined Q_WS_MAC
  89   const int size = 128;
  90 #else
  91   const int size = 22;
  92 #endif
  93
  94   _phases.clear();
  95
  96 #ifdef HAVE_KDE
  97   KIconLoader *loader = KIconLoader::global();
  98 #else
  99   IconLoader *loader = IconLoader::global();
 100 #endif
 101
 102   _idxOffStart = 0;
 103   QString fadeOffName("quassel_tray-fade-off-%1");
 104   for(int i = 2; i <= 10; i++)
 105     _phases.append(loader->loadIcon(fadeOffName.arg(i), IconLoader::Panel, size));
 106   _idxOffEnd = _idxOnStart = _phases.count() - 1;
 107
 108   QString fadeOnName("quassel_tray-fade-on-%1");
 109   for(int i = 2; i <= 15; i++)
 110     _phases.append(loader->loadIcon(fadeOnName.arg(i), IconLoader::Panel, size));
 111   _idxOnEnd = _idxAlertStart = _phases.count() - 1;
 112
 113   QString alertName("quassel_tray-alert-%1");
 114   for(int i = 1; i <= 10; i++)
 115     _phases.append(loader->loadIcon(alertName.arg(i), IconLoader::Panel, size));
 116 }
 117
 118 void SystemTray::nextPhase() {
 119   if(_currentIdx == _idxOnEnd && !_alert && _state == Inactive)
 120     _currentIdx = _idxOffStart; // skip alert phases
 121
 122   else if(++_currentIdx >= _phases.count()) {
 123     if(_alert)
 124       _currentIdx = _idxAlertStart;
 125     else
 126       if(_state == Active)
 127         _currentIdx = _idxOnEnd;
 128       else
 129         _currentIdx = _idxOffStart;
 130   }
 131
 132   _trayIcon->setIcon(_phases.at(_currentIdx));
 133
 134   if(_alert)
 135     return;
 136
 137   if((_state == Active && _currentIdx == _idxOnEnd) || (_state == Inactive && _currentIdx == _idxOffEnd))
 138     _animationTimer.stop();
 139 }
 140
 141 void SystemTray::setState(State state) {
 142   if(_state != state) {
 143     _state = state;
 144     if(state == Inactive && _alert)
 145       _alert = false;
 146     if(!_animationTimer.isActive())
 147       _animationTimer.start();
 148   }
 149 }
 150
 151 void SystemTray::setAlert(bool alert) {
 152   if(_alert != alert) {
 153     _alert = alert;
 154     if(!_animationTimer.isActive())
 155       _animationTimer.start();
 156   }
 157 }
 158
 159 void SystemTray::setIconVisible(bool visible) {
 160   if(visible)
 161     _trayIcon->show();
 162   else
 163     _trayIcon->hide();
 164 }
 165
 166 void SystemTray::setToolTip(const QString &tip) {
 167   _trayIcon->setToolTip(tip);
 168 }
 169
 170 void SystemTray::showMessage(const QString &title, const QString &message, QSystemTrayIcon::MessageIcon icon, int millisecondsTimeoutHint) {
 171   _trayIcon->showMessage(title, message, icon, millisecondsTimeoutHint);
 172 }
 173
 174 bool SystemTray::eventFilter(QObject *obj, QEvent *event) {
 175   Q_UNUSED(obj);
 176   if(event->type() == QEvent::MouseButtonRelease) {
 177     _inhibitActivation = false;
 178   }
 179   return false;
 180 }
 181
 182 void SystemTray::on_activated(QSystemTrayIcon::ActivationReason reason) {
 183   emit activated(reason);
 184
 185   if(reason == QSystemTrayIcon::Trigger && !_inhibitActivation) {
 186
 187 #  ifdef HAVE_KDE
 188      // the slot is private, but meh, who cares :)
 189      QMetaObject::invokeMethod(_trayIcon, "activateOrHide", Q_ARG(QSystemTrayIcon::ActivationReason, QSystemTrayIcon::Trigger));
 190 #  else
 191      QtUi::mainWindow()->toggleMinimizedToTray();
 192 #  endif
 193
 194   }
 195 }