src/qtui/qtui.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2005-09 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     *
  16  *   along with this program; if not, write to the                         *
  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 QPointer<QtUi> QtUi::_instance = 0;
  41 QPointer<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 }
  71
  72 void QtUi::init() {
  73   _mainWin->init();
  74   QtUiSettings uiSettings;
  75   uiSettings.initAndNotify("UseSystemTrayIcon", this, SLOT(useSystemTrayChanged(QVariant)), true);
  76
  77   GraphicalUi::init(); // needs to be called after the mainWin is initialized
  78 }
  79
  80 MessageModel *QtUi::createMessageModel(QObject *parent) {
  81   return new ChatLineModel(parent);
  82 }
  83
  84 AbstractMessageProcessor *QtUi::createMessageProcessor(QObject *parent) {
  85   return new QtUiMessageProcessor(parent);
  86 }
  87
  88 void QtUi::connectedToCore() {
  89   _mainWin->connectedToCore();
  90 }
  91
  92 void QtUi::disconnectedFromCore() {
  93   _mainWin->disconnectedFromCore();
  94 }
  95
  96 void QtUi::useSystemTrayChanged(const QVariant &v) {
  97   _useSystemTray = v.toBool();
  98   SystemTray *tray = mainWindow()->systemTray();
  99   if(_useSystemTray) {
 100     if(tray->isSystemTrayAvailable())
 101       tray->setVisible(true);
 102   } else {
 103     if(tray->isSystemTrayAvailable() && mainWindow()->isVisible())
 104       tray->setVisible(false);
 105   }
 106 }
 107
 108 bool QtUi::haveSystemTray() {
 109   return mainWindow()->systemTray()->isSystemTrayAvailable() && instance()->_useSystemTray;
 110 }
 111
 112 bool QtUi::isHidingMainWidgetAllowed() const {
 113   return haveSystemTray();
 114 }
 115
 116 void QtUi::minimizeRestore(bool show) {
 117   SystemTray *tray = mainWindow()->systemTray();
 118   if(show) {
 119     if(tray && !_useSystemTray)
 120       tray->setVisible(false);
 121   } else {
 122     if(tray && _useSystemTray)
 123       tray->setVisible(true);
 124   }
 125   GraphicalUi::minimizeRestore(show);
 126 }
 127
 128 void QtUi::registerNotificationBackend(AbstractNotificationBackend *backend) {
 129   if(!_notificationBackends.contains(backend)) {
 130     _notificationBackends.append(backend);
 131     instance()->connect(backend, SIGNAL(activated(uint)), SLOT(notificationActivated(uint)));
 132   }
 133 }
 134
 135 void QtUi::unregisterNotificationBackend(AbstractNotificationBackend *backend) {
 136   _notificationBackends.removeAll(backend);
 137 }
 138
 139 void QtUi::unregisterAllNotificationBackends() {
 140   _notificationBackends.clear();
 141 }
 142
 143 const QList<AbstractNotificationBackend *> &QtUi::notificationBackends() {
 144   return _notificationBackends;
 145 }
 146
 147 uint QtUi::invokeNotification(BufferId bufId, AbstractNotificationBackend::NotificationType type, const QString &sender, const QString &text) {
 148   static int notificationId = 0;
 149
 150   AbstractNotificationBackend::Notification notification(++notificationId, bufId, type, sender, text);
 151   _notifications.append(notification);
 152   foreach(AbstractNotificationBackend *backend, _notificationBackends)
 153     backend->notify(notification);
 154   return notificationId;
 155 }
 156
 157 void QtUi::closeNotification(uint notificationId) {
 158   QList<AbstractNotificationBackend::Notification>::iterator i = _notifications.begin();
 159   while(i != _notifications.end()) {
 160     if(i->notificationId == notificationId) {
 161       foreach(AbstractNotificationBackend *backend, _notificationBackends)
 162         backend->close(notificationId);
 163       i = _notifications.erase(i);
 164     } else ++i;
 165   }
 166 }
 167
 168 void QtUi::closeNotifications(BufferId bufferId) {
 169   QList<AbstractNotificationBackend::Notification>::iterator i = _notifications.begin();
 170   while(i != _notifications.end()) {
 171     if(!bufferId.isValid() || i->bufferId == bufferId) {
 172       foreach(AbstractNotificationBackend *backend, _notificationBackends)
 173         backend->close(i->notificationId);
 174       i = _notifications.erase(i);
 175     } else ++i;
 176   }
 177 }
 178
 179 const QList<AbstractNotificationBackend::Notification> &QtUi::activeNotifications() {
 180   return _notifications;
 181 }
 182
 183 void QtUi::notificationActivated(uint notificationId) {
 184   if(notificationId != 0) {
 185     QList<AbstractNotificationBackend::Notification>::iterator i = _notifications.begin();
 186     while(i != _notifications.end()) {
 187       if(i->notificationId == notificationId) {
 188         BufferId bufId = i->bufferId;
 189         if(bufId.isValid())
 190           Client::bufferModel()->switchToBuffer(bufId);
 191         break;
 192       }
 193       ++i;
 194     }
 195   }
 196   closeNotification(notificationId);
 197
 198   activateMainWidget();
 199 }