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  *                                                                         *
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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 }
  66
  67 QtUi::~QtUi() {
  68   unregisterAllNotificationBackends();
  69   delete _mainWin;
  70   _mainWin = 0;
  71   _instance = 0;
  72 }
  73
  74 void QtUi::init() {
  75   _mainWin->init();
  76   QtUiSettings uiSettings;
  77   uiSettings.initAndNotify("UseSystemTrayIcon", this, SLOT(useSystemTrayChanged(QVariant)), true);
  78
  79   GraphicalUi::init(); // needs to be called after the mainWin is initialized
  80 }
  81
  82 MessageModel *QtUi::createMessageModel(QObject *parent) {
  83   return new ChatLineModel(parent);
  84 }
  85
  86 AbstractMessageProcessor *QtUi::createMessageProcessor(QObject *parent) {
  87   return new QtUiMessageProcessor(parent);
  88 }
  89
  90 void QtUi::connectedToCore() {
  91   _mainWin->connectedToCore();
  92 }
  93
  94 void QtUi::disconnectedFromCore() {
  95   _mainWin->disconnectedFromCore();
  96 }
  97
  98 void QtUi::useSystemTrayChanged(const QVariant &v) {
  99   _useSystemTray = v.toBool();
 100   SystemTray *tray = mainWindow()->systemTray();
 101   if(_useSystemTray) {
 102     if(tray->isSystemTrayAvailable())
 103       tray->setVisible(true);
 104   } else {
 105     if(tray->isSystemTrayAvailable() && mainWindow()->isVisible())
 106       tray->setVisible(false);
 107   }
 108 }
 109
 110 bool QtUi::haveSystemTray() {
 111   return mainWindow()->systemTray()->isSystemTrayAvailable() && instance()->_useSystemTray;
 112 }
 113
 114 bool QtUi::isHidingMainWidgetAllowed() const {
 115   return haveSystemTray();
 116 }
 117
 118 void QtUi::minimizeRestore(bool show) {
 119   SystemTray *tray = mainWindow()->systemTray();
 120   if(show) {
 121     if(tray && !_useSystemTray)
 122       tray->setVisible(false);
 123   } else {
 124     if(tray && _useSystemTray)
 125       tray->setVisible(true);
 126   }
 127   GraphicalUi::minimizeRestore(show);
 128 }
 129
 130 void QtUi::registerNotificationBackend(AbstractNotificationBackend *backend) {
 131   if(!_notificationBackends.contains(backend)) {
 132     _notificationBackends.append(backend);
 133     instance()->connect(backend, SIGNAL(activated(uint)), SLOT(notificationActivated(uint)));
 134   }
 135 }
 136
 137 void QtUi::unregisterNotificationBackend(AbstractNotificationBackend *backend) {
 138   _notificationBackends.removeAll(backend);
 139 }
 140
 141 void QtUi::unregisterAllNotificationBackends() {
 142   _notificationBackends.clear();
 143 }
 144
 145 const QList<AbstractNotificationBackend *> &QtUi::notificationBackends() {
 146   return _notificationBackends;
 147 }
 148
 149 uint QtUi::invokeNotification(BufferId bufId, AbstractNotificationBackend::NotificationType type, const QString &sender, const QString &text) {
 150   static int notificationId = 0;
 151
 152   AbstractNotificationBackend::Notification notification(++notificationId, bufId, type, sender, text);
 153   _notifications.append(notification);
 154   foreach(AbstractNotificationBackend *backend, _notificationBackends)
 155     backend->notify(notification);
 156   return notificationId;
 157 }
 158
 159 void QtUi::closeNotification(uint notificationId) {
 160   QList<AbstractNotificationBackend::Notification>::iterator i = _notifications.begin();
 161   while(i != _notifications.end()) {
 162     if(i->notificationId == notificationId) {
 163       foreach(AbstractNotificationBackend *backend, _notificationBackends)
 164         backend->close(notificationId);
 165       i = _notifications.erase(i);
 166     } else ++i;
 167   }
 168 }
 169
 170 void QtUi::closeNotifications(BufferId bufferId) {
 171   QList<AbstractNotificationBackend::Notification>::iterator i = _notifications.begin();
 172   while(i != _notifications.end()) {
 173     if(!bufferId.isValid() || i->bufferId == bufferId) {
 174       foreach(AbstractNotificationBackend *backend, _notificationBackends)
 175         backend->close(i->notificationId);
 176       i = _notifications.erase(i);
 177     } else ++i;
 178   }
 179 }
 180
 181 const QList<AbstractNotificationBackend::Notification> &QtUi::activeNotifications() {
 182   return _notifications;
 183 }
 184
 185 void QtUi::notificationActivated(uint notificationId) {
 186   if(notificationId != 0) {
 187     QList<AbstractNotificationBackend::Notification>::iterator i = _notifications.begin();
 188     while(i != _notifications.end()) {
 189       if(i->notificationId == notificationId) {
 190         BufferId bufId = i->bufferId;
 191         if(bufId.isValid())
 192           Client::bufferModel()->switchToBuffer(bufId);
 193         break;
 194       }
 195       ++i;
 196     }
 197   }
 198   closeNotification(notificationId);
 199
 200   activateMainWidget();
 201 }