src/qtui/systemtray.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2005-2010 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 #include <QMenu>
  21
  22 #include "systemtray.h"
  23
  24 #include "actioncollection.h"
  25 #include "client.h"
  26 #include "iconloader.h"
  27 #include "qtui.h"
  28
  29 #ifdef HAVE_KDE
  30 #  include <KWindowInfo>
  31 #  include <KWindowSystem>
  32 #endif
  33
  34 SystemTray::SystemTray(QWidget *parent)
  35 : QObject(parent),
  36   _mode(Invalid),
  37   _state(Passive),
  38   _inhibitActivation(false),
  39   _passiveIcon(DesktopIcon("quassel_inactive")),
  40   _activeIcon(DesktopIcon("quassel")),
  41   _needsAttentionIcon(DesktopIcon("quassel_message")),
  42   _trayMenu(0),
  43   _associatedWidget(parent)
  44 {
  45   Q_ASSERT(parent);
  46
  47   qApp->installEventFilter(this);
  48 }
  49
  50 SystemTray::~SystemTray() {
  51   _trayMenu->deleteLater();
  52 }
  53
  54 QWidget *SystemTray::associatedWidget() const {
  55   return _associatedWidget;
  56 }
  57
  58 void SystemTray::setTrayMenu(QMenu *menu) {
  59   if(menu)
  60     _trayMenu = menu;
  61   else
  62     _trayMenu = new QMenu();
  63
  64   ActionCollection *coll = QtUi::actionCollection("General");
  65
  66   _trayMenu->addAction(coll->action("ConnectCore"));
  67   _trayMenu->addAction(coll->action("DisconnectCore"));
  68   _trayMenu->addAction(coll->action("CoreInfo"));
  69 #ifndef HAVE_KDE
  70   _trayMenu->addSeparator();
  71   _trayMenu->addAction(coll->action("Quit"));
  72 #endif /* HAVE_KDE */
  73 }
  74
  75 void SystemTray::setMode(Mode mode_) {
  76   if(mode_ != _mode) {
  77     _mode = mode_;
  78     if(_mode == Legacy) {
  79       _trayMenu->setWindowFlags(Qt::Popup);
  80     } else {
  81       _trayMenu->setWindowFlags(Qt::Window);
  82     }
  83   }
  84 }
  85
  86 Icon SystemTray::stateIcon() const {
  87   return stateIcon(state());
  88 }
  89
  90 Icon SystemTray::stateIcon(State state) const {
  91   switch(state) {
  92   case Passive:
  93     return _passiveIcon;
  94   case Active:
  95     return _activeIcon;
  96   case NeedsAttention:
  97     return _needsAttentionIcon;
  98   }
  99   return Icon();
 100 }
 101
 102 void SystemTray::setState(State state) {
 103   if(_state != state) {
 104     _state = state;
 105   }
 106 }
 107
 108 void SystemTray::setAlert(bool alerted) {
 109   if(alerted)
 110     setState(NeedsAttention);
 111   else
 112     setState(Client::isConnected() ? Active : Passive);
 113 }
 114
 115 void SystemTray::setVisible(bool visible) {
 116   Q_UNUSED(visible)
 117 }
 118
 119 void SystemTray::setToolTip(const QString &title, const QString &subtitle) {
 120   _toolTipTitle = title;
 121   _toolTipSubTitle = subtitle;
 122   emit toolTipChanged(title, subtitle);
 123 }
 124
 125 void SystemTray::showMessage(const QString &title, const QString &message, MessageIcon icon, int millisecondsTimeoutHint) {
 126   Q_UNUSED(title)
 127   Q_UNUSED(message)
 128   Q_UNUSED(icon)
 129   Q_UNUSED(millisecondsTimeoutHint)
 130 }
 131
 132 void SystemTray::activate(SystemTray::ActivationReason reason) {
 133
 134   emit activated(reason);
 135
 136   if(reason == Trigger && !isActivationInhibited()) {
 137     GraphicalUi::toggleMainWidget();
 138   }
 139 }
 140
 141 bool SystemTray::eventFilter(QObject *obj, QEvent *event) {
 142   if(event->type() == QEvent::MouseMove || event->type() == QEvent::MouseButtonRelease) {
 143     _inhibitActivation = false;
 144   }
 145   return QObject::eventFilter(obj, event);
 146 }