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,       *
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  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 "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 HAVE_QML
  37 #  include "qmlmessagemodel.h"
  38 #endif
  39
  40 #ifdef Q_WS_X11
  41 #  include <QX11Info>
  42 #endif
  43
  44 QtUi *QtUi::_instance = 0;
  45 MainWin *QtUi::_mainWin = 0;
  46 QList<AbstractNotificationBackend *> QtUi::_notificationBackends;
  47 QList<AbstractNotificationBackend::Notification> QtUi::_notifications;
  48
  49 QtUi::QtUi() : GraphicalUi() {
  50   if(_instance != 0) {
  51     qWarning() << "QtUi has been instantiated again!";
  52     return;
  53   }
  54   _instance = this;
  55
  56   QtUiSettings uiSettings;
  57   Quassel::loadTranslation(uiSettings.value("Locale", QLocale::system()).value<QLocale>());
  58
  59   setContextMenuActionProvider(new ContextMenuActionProvider(this));
  60   setToolBarActionProvider(new ToolBarActionProvider(this));
  61
  62   setUiStyle(new QtUiStyle(this));
  63   _mainWin = new MainWin();
  64
  65   setMainWidget(_mainWin);
  66
  67   connect(_mainWin, SIGNAL(connectToCore(const QVariantMap &)), this, SIGNAL(connectToCore(const QVariantMap &)));
  68   connect(_mainWin, SIGNAL(disconnectFromCore()), this, SIGNAL(disconnectFromCore()));
  69   connect(Client::instance(), SIGNAL(bufferMarkedAsRead(BufferId)), SLOT(closeNotifications(BufferId)));
  70 }
  71
  72 QtUi::~QtUi() {
  73   unregisterAllNotificationBackends();
  74   delete _mainWin;
  75   _mainWin = 0;
  76   _instance = 0;
  77 }
  78
  79 void QtUi::init() {
  80   _mainWin->init();
  81   QtUiSettings uiSettings;
  82   uiSettings.initAndNotify("UseSystemTrayIcon", this, SLOT(useSystemTrayChanged(QVariant)), true);
  83
  84   GraphicalUi::init(); // needs to be called after the mainWin is initialized
  85 }
  86
  87 MessageModel *QtUi::createMessageModel(QObject *parent) {
  88 #ifdef HAVE_QML
  89   return new QmlMessageModel(parent);
  90 #else
  91   return new ChatLineModel(parent);
  92 #endif
  93 }
  94
  95 AbstractMessageProcessor *QtUi::createMessageProcessor(QObject *parent) {
  96   return new QtUiMessageProcessor(parent);
  97 }
  98
  99 void QtUi::connectedToCore() {
 100   _mainWin->connectedToCore();
 101 }
 102
 103 void QtUi::disconnectedFromCore() {
 104   _mainWin->disconnectedFromCore();
 105   GraphicalUi::disconnectedFromCore();
 106 }
 107
 108 void QtUi::useSystemTrayChanged(const QVariant &v) {
 109   _useSystemTray = v.toBool();
 110   SystemTray *tray = mainWindow()->systemTray();
 111   if(_useSystemTray) {
 112     if(tray->isSystemTrayAvailable())
 113       tray->setVisible(true);
 114   } else {
 115     if(tray->isSystemTrayAvailable() && mainWindow()->isVisible())
 116       tray->setVisible(false);
 117   }
 118 }
 119
 120 bool QtUi::haveSystemTray() {
 121   return mainWindow()->systemTray()->isSystemTrayAvailable() && instance()->_useSystemTray;
 122 }
 123
 124 bool QtUi::isHidingMainWidgetAllowed() const {
 125   return haveSystemTray();
 126 }
 127
 128 void QtUi::minimizeRestore(bool show) {
 129   SystemTray *tray = mainWindow()->systemTray();
 130   if(show) {
 131     if(tray && !_useSystemTray)
 132       tray->setVisible(false);
 133   } else {
 134     if(tray && _useSystemTray)
 135       tray->setVisible(true);
 136   }
 137   GraphicalUi::minimizeRestore(show);
 138 }
 139
 140 void QtUi::registerNotificationBackend(AbstractNotificationBackend *backend) {
 141   if(!_notificationBackends.contains(backend)) {
 142     _notificationBackends.append(backend);
 143     instance()->connect(backend, SIGNAL(activated(uint)), SLOT(notificationActivated(uint)));
 144   }
 145 }
 146
 147 void QtUi::unregisterNotificationBackend(AbstractNotificationBackend *backend) {
 148   _notificationBackends.removeAll(backend);
 149 }
 150
 151 void QtUi::unregisterAllNotificationBackends() {
 152   _notificationBackends.clear();
 153 }
 154
 155 const QList<AbstractNotificationBackend *> &QtUi::notificationBackends() {
 156   return _notificationBackends;
 157 }
 158
 159 uint QtUi::invokeNotification(BufferId bufId, AbstractNotificationBackend::NotificationType type, const QString &sender, const QString &text) {
 160   static int notificationId = 0;
 161
 162   AbstractNotificationBackend::Notification notification(++notificationId, bufId, type, sender, text);
 163   _notifications.append(notification);
 164   foreach(AbstractNotificationBackend *backend, _notificationBackends)
 165     backend->notify(notification);
 166   return notificationId;
 167 }
 168
 169 void QtUi::closeNotification(uint notificationId) {
 170   QList<AbstractNotificationBackend::Notification>::iterator i = _notifications.begin();
 171   while(i != _notifications.end()) {
 172     if(i->notificationId == notificationId) {
 173       foreach(AbstractNotificationBackend *backend, _notificationBackends)
 174         backend->close(notificationId);
 175       i = _notifications.erase(i);
 176     } else ++i;
 177   }
 178 }
 179
 180 void QtUi::closeNotifications(BufferId bufferId) {
 181   QList<AbstractNotificationBackend::Notification>::iterator i = _notifications.begin();
 182   while(i != _notifications.end()) {
 183     if(!bufferId.isValid() || i->bufferId == bufferId) {
 184       foreach(AbstractNotificationBackend *backend, _notificationBackends)
 185         backend->close(i->notificationId);
 186       i = _notifications.erase(i);
 187     } else ++i;
 188   }
 189 }
 190
 191 const QList<AbstractNotificationBackend::Notification> &QtUi::activeNotifications() {
 192   return _notifications;
 193 }
 194
 195 void QtUi::notificationActivated(uint notificationId) {
 196   if(notificationId != 0) {
 197     QList<AbstractNotificationBackend::Notification>::iterator i = _notifications.begin();
 198     while(i != _notifications.end()) {
 199       if(i->notificationId == notificationId) {
 200         BufferId bufId = i->bufferId;
 201         if(bufId.isValid())
 202           Client::bufferModel()->switchToBuffer(bufId);
 203         break;
 204       }
 205       ++i;
 206     }
 207   }
 208   closeNotification(notificationId);
 209
 210   activateMainWidget();
 211 }
 212
 213 void QtUi::bufferMarkedAsRead(BufferId bufferId) {
 214   if(bufferId.isValid()) {
 215     closeNotifications(bufferId);
 216   }
 217 }