src/qtui/qtui.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     *
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  17  *   Free Software Foundation, Inc.,                                       *
  18  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  19  ***************************************************************************/
  20
  21 #include "qtui.h"
  22
  23 #include "abstractnotificationbackend.h"
  24 #include "buffermodel.h"
  25 #include "chatlinemodel.h"
  26 #include "contextmenuactionprovider.h"
  27 #include "mainwin.h"
  28 #include "qtuimessageprocessor.h"
  29 #include "qtuisettings.h"
  30 #include "qtuistyle.h"
  31 #include "systemtray.h"
  32 #include "toolbaractionprovider.h"
  33 #include "types.h"
  34 #include "util.h"
  35
  36 #ifdef Q_WS_X11
  37 #  include <QX11Info>
  38 #endif
  39
  40 QtUi *QtUi::_instance = 0;
  41 MainWin *QtUi::_mainWin = 0;
  42 QList<AbstractNotificationBackend *> QtUi::_notificationBackends;
  43 QList<AbstractNotificationBackend::Notification> QtUi::_notifications;
  44
  45 QtUi::QtUi() : GraphicalUi() {
  46   if(_instance != 0) {
  47     qWarning() << "QtUi has been instantiated again!";
  48     return;
  49   }
  50   _instance = this;
  51
  52   QtUiSettings uiSettings;
  53   Quassel::loadTranslation(uiSettings.value("Locale", QLocale::system()).value<QLocale>());
  54
  55   setContextMenuActionProvider(new ContextMenuActionProvider(this));
  56   setToolBarActionProvider(new ToolBarActionProvider(this));
  57
  58   setUiStyle(new QtUiStyle(this));
  59   _mainWin = new MainWin();
  60
  61   setMainWidget(_mainWin);
  62
  63   connect(_mainWin, SIGNAL(connectToCore(const QVariantMap &)), this, SIGNAL(connectToCore(const QVariantMap &)));
  64   connect(_mainWin, SIGNAL(disconnectFromCore()), this, SIGNAL(disconnectFromCore()));
  65   connect(Client::instance(), SIGNAL(bufferMarkedAsRead(BufferId)), SLOT(closeNotifications(BufferId)));
  66 }
  67
  68 QtUi::~QtUi() {
  69   unregisterAllNotificationBackends();
  70   delete _mainWin;
  71   _mainWin = 0;
  72   _instance = 0;
  73 }
  74
  75 void QtUi::init() {
  76   _mainWin->init();
  77   QtUiSettings uiSettings;
  78   uiSettings.initAndNotify("UseSystemTrayIcon", this, SLOT(useSystemTrayChanged(QVariant)), true);
  79
  80   GraphicalUi::init(); // needs to be called after the mainWin is initialized
  81 }
  82
  83 MessageModel *QtUi::createMessageModel(QObject *parent) {
  84   return new ChatLineModel(parent);
  85 }
  86
  87 AbstractMessageProcessor *QtUi::createMessageProcessor(QObject *parent) {
  88   return new QtUiMessageProcessor(parent);
  89 }
  90
  91 void QtUi::connectedToCore() {
  92   _mainWin->connectedToCore();
  93 }
  94
  95 void QtUi::disconnectedFromCore() {
  96   _mainWin->disconnectedFromCore();
  97   GraphicalUi::disconnectedFromCore();
  98 }
  99
 100 void QtUi::useSystemTrayChanged(const QVariant &v) {
 101   _useSystemTray = v.toBool();
 102   SystemTray *tray = mainWindow()->systemTray();
 103   if(_useSystemTray) {
 104     if(tray->isSystemTrayAvailable())
 105       tray->setVisible(true);
 106   } else {
 107     if(tray->isSystemTrayAvailable() && mainWindow()->isVisible())
 108       tray->setVisible(false);
 109   }
 110 }
 111
 112 bool QtUi::haveSystemTray() {
 113   return mainWindow()->systemTray()->isSystemTrayAvailable() && instance()->_useSystemTray;
 114 }
 115
 116 bool QtUi::isHidingMainWidgetAllowed() const {
 117   return haveSystemTray();
 118 }
 119
 120 void QtUi::minimizeRestore(bool show) {
 121   SystemTray *tray = mainWindow()->systemTray();
 122   if(show) {
 123     if(tray && !_useSystemTray)
 124       tray->setVisible(false);
 125   } else {
 126     if(tray && _useSystemTray)
 127       tray->setVisible(true);
 128   }
 129   GraphicalUi::minimizeRestore(show);
 130 }
 131
 132 void QtUi::registerNotificationBackend(AbstractNotificationBackend *backend) {
 133   if(!_notificationBackends.contains(backend)) {
 134     _notificationBackends.append(backend);
 135     instance()->connect(backend, SIGNAL(activated(uint)), SLOT(notificationActivated(uint)));
 136   }
 137 }
 138
 139 void QtUi::unregisterNotificationBackend(AbstractNotificationBackend *backend) {
 140   _notificationBackends.removeAll(backend);
 141 }
 142
 143 void QtUi::unregisterAllNotificationBackends() {
 144   _notificationBackends.clear();
 145 }
 146
 147 const QList<AbstractNotificationBackend *> &QtUi::notificationBackends() {
 148   return _notificationBackends;
 149 }
 150
 151 uint QtUi::invokeNotification(BufferId bufId, AbstractNotificationBackend::NotificationType type, const QString &sender, const QString &text) {
 152   static int notificationId = 0;
 153
 154   AbstractNotificationBackend::Notification notification(++notificationId, bufId, type, sender, text);
 155   _notifications.append(notification);
 156   foreach(AbstractNotificationBackend *backend, _notificationBackends)
 157     backend->notify(notification);
 158   return notificationId;
 159 }
 160
 161 void QtUi::closeNotification(uint notificationId) {
 162   QList<AbstractNotificationBackend::Notification>::iterator i = _notifications.begin();
 163   while(i != _notifications.end()) {
 164     if(i->notificationId == notificationId) {
 165       foreach(AbstractNotificationBackend *backend, _notificationBackends)
 166         backend->close(notificationId);
 167       i = _notifications.erase(i);
 168     } else ++i;
 169   }
 170 }
 171
 172 void QtUi::closeNotifications(BufferId bufferId) {
 173   QList<AbstractNotificationBackend::Notification>::iterator i = _notifications.begin();
 174   while(i != _notifications.end()) {
 175     if(!bufferId.isValid() || i->bufferId == bufferId) {
 176       foreach(AbstractNotificationBackend *backend, _notificationBackends)
 177         backend->close(i->notificationId);
 178       i = _notifications.erase(i);
 179     } else ++i;
 180   }
 181 }
 182
 183 const QList<AbstractNotificationBackend::Notification> &QtUi::activeNotifications() {
 184   return _notifications;
 185 }
 186
 187 void QtUi::notificationActivated(uint notificationId) {
 188   if(notificationId != 0) {
 189     QList<AbstractNotificationBackend::Notification>::iterator i = _notifications.begin();
 190     while(i != _notifications.end()) {
 191       if(i->notificationId == notificationId) {
 192         BufferId bufId = i->bufferId;
 193         if(bufId.isValid())
 194           Client::bufferModel()->switchToBuffer(bufId);
 195         break;
 196       }
 197       ++i;
 198     }
 199   }
 200   closeNotification(notificationId);
 201
 202   activateMainWidget();
 203 }
 204
 205 void QtUi::bufferMarkedAsRead(BufferId bufferId) {
 206   if(bufferId.isValid()) {
 207     closeNotifications(bufferId);
 208   }
 209 }