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 <QApplication>
  21 #include <QMenu>
  22
  23 #include "systemtray.h"
  24
  25 #include "action.h"
  26 #include "actioncollection.h"
  27 #include "client.h"
  28 #include "iconloader.h"
  29 #include "qtui.h"
  30
  31 #ifdef HAVE_KDE
  32 #  include <KMenu>
  33 #  include <KWindowInfo>
  34 #  include <KWindowSystem>
  35 #endif
  36
  37 SystemTray::SystemTray(QWidget *parent)
  38 : QObject(parent),
  39   _mode(Invalid),
  40   _state(Passive),
  41   _shouldBeVisible(true),
  42   _passiveIcon(DesktopIcon("quassel_inactive")),
  43   _activeIcon(DesktopIcon("quassel")),
  44   _needsAttentionIcon(DesktopIcon("quassel_message")),
  45   _trayMenu(0),
  46   _associatedWidget(parent)
  47 {
  48   Q_ASSERT(parent);
  49 }
  50
  51 SystemTray::~SystemTray() {
  52   _trayMenu->deleteLater();
  53 }
  54
  55 QWidget *SystemTray::associatedWidget() const {
  56   return _associatedWidget;
  57 }
  58
  59 void SystemTray::init() {
  60   ActionCollection *coll = QtUi::actionCollection("General");
  61   _minimizeRestoreAction = new Action(tr("&Minimize"), this, this, SLOT(minimizeRestore()));
  62
  63 #ifdef HAVE_KDE
  64   KMenu *kmenu;
  65   _trayMenu = kmenu = new KMenu();
  66   kmenu->addTitle(_activeIcon, "Quassel IRC");
  67 #else
  68   _trayMenu = new QMenu(associatedWidget());
  69 #endif
  70
  71   _trayMenu->setTitle("Quassel IRC");
  72
  73 #ifndef HAVE_KDE
  74   _trayMenu->setAttribute(Qt::WA_Hover);
  75 #endif
  76
  77   _trayMenu->addAction(coll->action("ConnectCore"));
  78   _trayMenu->addAction(coll->action("DisconnectCore"));
  79   _trayMenu->addAction(coll->action("CoreInfo"));
  80   _trayMenu->addSeparator();
  81   _trayMenu->addAction(_minimizeRestoreAction);
  82   _trayMenu->addAction(coll->action("Quit"));
  83
  84   connect(_trayMenu, SIGNAL(aboutToShow()), SLOT(trayMenuAboutToShow()));
  85
  86   NotificationSettings notificationSettings;
  87   notificationSettings.initAndNotify("Systray/Animate", this, SLOT(enableAnimationChanged(QVariant)), true);
  88 }
  89
  90 void SystemTray::trayMenuAboutToShow() {
  91   if(GraphicalUi::isMainWidgetVisible())
  92     _minimizeRestoreAction->setText(tr("&Minimize"));
  93   else
  94     _minimizeRestoreAction->setText(tr("&Restore"));
  95 }
  96
  97 void SystemTray::setMode(Mode mode_) {
  98   if(mode_ != _mode) {
  99     _mode = mode_;
 100 #ifdef HAVE_KDE
 101     if(_trayMenu) {
 102       if(_mode == Legacy) {
 103         _trayMenu->setWindowFlags(Qt::Popup);
 104       } else {
 105         _trayMenu->setWindowFlags(Qt::Window);
 106       }
 107     }
 108 #endif
 109   }
 110 }
 111
 112 Icon SystemTray::stateIcon() const {
 113   return stateIcon(state());
 114 }
 115
 116 Icon SystemTray::stateIcon(State state) const {
 117   switch(state) {
 118   case Passive:
 119     return _passiveIcon;
 120   case Active:
 121     return _activeIcon;
 122   case NeedsAttention:
 123     return _needsAttentionIcon;
 124   }
 125   return Icon();
 126 }
 127
 128 void SystemTray::setState(State state) {
 129   if(_state != state) {
 130     _state = state;
 131   }
 132 }
 133
 134 void SystemTray::setAlert(bool alerted) {
 135   if(alerted)
 136     setState(NeedsAttention);
 137   else
 138     setState(Client::isConnected() ? Active : Passive);
 139 }
 140
 141 void SystemTray::setVisible(bool visible) {
 142   _shouldBeVisible = visible;
 143 }
 144
 145 void SystemTray::setToolTip(const QString &title, const QString &subtitle) {
 146   _toolTipTitle = title;
 147   _toolTipSubTitle = subtitle;
 148   emit toolTipChanged(title, subtitle);
 149 }
 150
 151 void SystemTray::showMessage(const QString &title, const QString &message, MessageIcon icon, int millisecondsTimeoutHint, uint id) {
 152   Q_UNUSED(title)
 153   Q_UNUSED(message)
 154   Q_UNUSED(icon)
 155   Q_UNUSED(millisecondsTimeoutHint)
 156   Q_UNUSED(id)
 157 }
 158
 159 void SystemTray::activate(SystemTray::ActivationReason reason) {
 160   emit activated(reason);
 161 }
 162
 163 void SystemTray::minimizeRestore() {
 164   GraphicalUi::toggleMainWidget();
 165 }
 166
 167 void SystemTray::enableAnimationChanged(const QVariant &v) {
 168   _animationEnabled = v.toBool();
 169   emit animationEnabledChanged(v.toBool());
 170 }