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 }
  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   GraphicalUi::disconnectedFromCore();
  97 }
  98
  99 void QtUi::useSystemTrayChanged(const QVariant &v) {
 100   _useSystemTray = v.toBool();
 101   SystemTray *tray = mainWindow()->systemTray();
 102   if(_useSystemTray) {
 103     if(tray->isSystemTrayAvailable())
 104       tray->setVisible(true);
 105   } else {
 106     if(tray->isSystemTrayAvailable() && mainWindow()->isVisible())
 107       tray->setVisible(false);
 108   }
 109 }
 110
 111 bool QtUi::haveSystemTray() {
 112   return mainWindow()->systemTray()->isSystemTrayAvailable() && instance()->_useSystemTray;
 113 }
 114
 115 bool QtUi::isHidingMainWidgetAllowed() const {
 116   return haveSystemTray();
 117 }
 118
 119 void QtUi::minimizeRestore(bool show) {
 120   SystemTray *tray = mainWindow()->systemTray();
 121   if(show) {
 122     if(tray && !_useSystemTray)
 123       tray->setVisible(false);
 124   } else {
 125     if(tray && _useSystemTray)
 126       tray->setVisible(true);
 127   }
 128   GraphicalUi::minimizeRestore(show);
 129 }
 130
 131 void QtUi::registerNotificationBackend(AbstractNotificationBackend *backend) {
 132   if(!_notificationBackends.contains(backend)) {
 133     _notificationBackends.append(backend);
 134     instance()->connect(backend, SIGNAL(activated(uint)), SLOT(notificationActivated(uint)));
 135   }
 136 }
 137
 138 void QtUi::unregisterNotificationBackend(AbstractNotificationBackend *backend) {
 139   _notificationBackends.removeAll(backend);
 140 }
 141
 142 void QtUi::unregisterAllNotificationBackends() {
 143   _notificationBackends.clear();
 144 }
 145
 146 const QList<AbstractNotificationBackend *> &QtUi::notificationBackends() {
 147   return _notificationBackends;
 148 }
 149
 150 uint QtUi::invokeNotification(BufferId bufId, AbstractNotificationBackend::NotificationType type, const QString &sender, const QString &text) {
 151   static int notificationId = 0;
 152
 153   AbstractNotificationBackend::Notification notification(++notificationId, bufId, type, sender, text);
 154   _notifications.append(notification);
 155   foreach(AbstractNotificationBackend *backend, _notificationBackends)
 156     backend->notify(notification);
 157   return notificationId;
 158 }
 159
 160 void QtUi::closeNotification(uint notificationId) {
 161   QList<AbstractNotificationBackend::Notification>::iterator i = _notifications.begin();
 162   while(i != _notifications.end()) {
 163     if(i->notificationId == notificationId) {
 164       foreach(AbstractNotificationBackend *backend, _notificationBackends)
 165         backend->close(notificationId);
 166       i = _notifications.erase(i);
 167     } else ++i;
 168   }
 169 }
 170
 171 void QtUi::closeNotifications(BufferId bufferId) {
 172   QList<AbstractNotificationBackend::Notification>::iterator i = _notifications.begin();
 173   while(i != _notifications.end()) {
 174     if(!bufferId.isValid() || i->bufferId == bufferId) {
 175       foreach(AbstractNotificationBackend *backend, _notificationBackends)
 176         backend->close(i->notificationId);
 177       i = _notifications.erase(i);
 178     } else ++i;
 179   }
 180 }
 181
 182 const QList<AbstractNotificationBackend::Notification> &QtUi::activeNotifications() {
 183   return _notifications;
 184 }
 185
 186 void QtUi::notificationActivated(uint notificationId) {
 187   if(notificationId != 0) {
 188     QList<AbstractNotificationBackend::Notification>::iterator i = _notifications.begin();
 189     while(i != _notifications.end()) {
 190       if(i->notificationId == notificationId) {
 191         BufferId bufId = i->bufferId;
 192         if(bufId.isValid())
 193           Client::bufferModel()->switchToBuffer(bufId);
 194         break;
 195       }
 196       ++i;
 197     }
 198   }
 199   closeNotification(notificationId);
 200
 201   activateMainWidget();
 202 }