src/qtui/systraynotificationbackend.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  *                                                                         *
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  17  *   Free Software Foundation, Inc.,                                       *
  18  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  19  ***************************************************************************/
  20
  21 #include <QApplication>
  22 #include <QCheckBox>
  23 #include <QGroupBox>
  24 #include <QHBoxLayout>
  25
  26 #include "systraynotificationbackend.h"
  27
  28 #include "client.h"
  29 #include "clientsettings.h"
  30 #include "icon.h"
  31 #include "iconloader.h"
  32 #include "mainwin.h"
  33 #include "networkmodel.h"
  34 #include "qtui.h"
  35 #include "systemtray.h"
  36
  37 SystrayNotificationBackend::SystrayNotificationBackend(QObject *parent)
  38   : AbstractNotificationBackend(parent),
  39   _blockActivation(false)
  40 {
  41   NotificationSettings notificationSettings;
  42   notificationSettings.initAndNotify("Systray/ShowBubble", this, SLOT(showBubbleChanged(QVariant)), true);
  43   notificationSettings.initAndNotify("Systray/Animate", this, SLOT(animateChanged(QVariant)), true);
  44
  45   connect(QtUi::mainWindow()->systemTray(), SIGNAL(messageClicked(uint)), SLOT(notificationActivated(uint)));
  46   connect(QtUi::mainWindow()->systemTray(), SIGNAL(activated(SystemTray::ActivationReason)),
  47                                             SLOT(notificationActivated(SystemTray::ActivationReason)));
  48
  49   QApplication::instance()->installEventFilter(this);
  50
  51   updateToolTip();
  52 }
  53
  54 void SystrayNotificationBackend::notify(const Notification &n) {
  55   if(n.type != Highlight && n.type != PrivMsg)
  56     return;
  57
  58   _notifications.append(n);
  59   if(_showBubble) {
  60     QString title = Client::networkModel()->networkName(n.bufferId) + " - " + Client::networkModel()->bufferName(n.bufferId);
  61     QString message = QString("<%1> %2").arg(n.sender, n.message);
  62     QtUi::mainWindow()->systemTray()->showMessage(title, message, SystemTray::Information, 10000, n.notificationId);
  63   }
  64
  65   if(_animate)
  66     QtUi::mainWindow()->systemTray()->setAlert(true);
  67
  68   updateToolTip();
  69 }
  70
  71 void SystrayNotificationBackend::close(uint notificationId) {
  72   QList<Notification>::iterator i = _notifications.begin();
  73   while(i != _notifications.end()) {
  74     if(i->notificationId == notificationId)
  75       i = _notifications.erase(i);
  76     else
  77       ++i;
  78   }
  79
  80   QtUi::mainWindow()->systemTray()->closeMessage(notificationId);
  81
  82   if(!_notifications.count())
  83     QtUi::mainWindow()->systemTray()->setAlert(false);
  84
  85   updateToolTip();
  86 }
  87
  88 void SystrayNotificationBackend::notificationActivated(uint notificationId) {
  89   if(!_blockActivation) {
  90     if(QtUi::mainWindow()->systemTray()->isAlerted()) {
  91       _blockActivation = true; // prevent double activation because both tray icon and bubble might send a signal
  92       if(!notificationId)
  93         notificationId = _notifications.count()? _notifications.last().notificationId : 0;
  94       emit activated(notificationId);
  95     } else
  96       GraphicalUi::toggleMainWidget();
  97   }
  98 }
  99
 100 void SystrayNotificationBackend::notificationActivated(SystemTray::ActivationReason reason) {
 101   if(reason == SystemTray::Trigger) {
 102     notificationActivated(0);
 103   }
 104 }
 105
 106 // moving the mouse or releasing the button means that we're not dealing with a double activation
 107 bool SystrayNotificationBackend::eventFilter(QObject *obj, QEvent *event) {
 108   if(event->type() == QEvent::MouseMove || event->type() == QEvent::MouseButtonRelease) {
 109     _blockActivation = false;
 110   }
 111   return AbstractNotificationBackend::eventFilter(obj, event);
 112 }
 113
 114 void SystrayNotificationBackend::showBubbleChanged(const QVariant &v) {
 115   _showBubble = v.toBool();
 116 }
 117
 118 void SystrayNotificationBackend::animateChanged(const QVariant &v) {
 119   _animate = v.toBool();
 120 }
 121
 122 void SystrayNotificationBackend::updateToolTip() {
 123   QtUi::mainWindow()->systemTray()->setToolTip("Quassel IRC",
 124                                                _notifications.count()? tr("%n pending highlights", "", _notifications.count()) : QString());
 125 }
 126
 127 SettingsPage *SystrayNotificationBackend::createConfigWidget() const {
 128   return new ConfigWidget();
 129 }
 130
 131 /***************************************************************************/
 132
 133 SystrayNotificationBackend::ConfigWidget::ConfigWidget(QWidget *parent) : SettingsPage("Internal", "SystrayNotification", parent) {
 134   _showBubbleBox = new QCheckBox(tr("Show a message in a popup"));
 135   _showBubbleBox->setIcon(SmallIcon("dialog-information"));
 136   connect(_showBubbleBox, SIGNAL(toggled(bool)), this, SLOT(widgetChanged()));
 137   QHBoxLayout *layout = new QHBoxLayout(this);
 138   layout->addWidget(_showBubbleBox);
 139 }
 140
 141 void SystrayNotificationBackend::ConfigWidget::widgetChanged() {
 142   bool changed = (_showBubble != _showBubbleBox->isChecked());
 143   if(changed != hasChanged())
 144     setChangedState(changed);
 145 }
 146
 147 bool SystrayNotificationBackend::ConfigWidget::hasDefaults() const {
 148   return true;
 149 }
 150
 151 void SystrayNotificationBackend::ConfigWidget::defaults() {
 152   _showBubbleBox->setChecked(false);
 153   widgetChanged();
 154 }
 155
 156 void SystrayNotificationBackend::ConfigWidget::load() {
 157   NotificationSettings s;
 158   _showBubble = s.value("Systray/ShowBubble", false).toBool();
 159   _showBubbleBox->setChecked(_showBubble);
 160   setChangedState(false);
 161 }
 162
 163 void SystrayNotificationBackend::ConfigWidget::save() {
 164   NotificationSettings s;
 165   s.setValue("Systray/ShowBubble", _showBubbleBox->isChecked());
 166   load();
 167 }