src/qtui/desktopnotificationbackend.cpp

   1 /***************************************************************************
   2 *   Copyright (C) 2005-08 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 "desktopnotificationbackend.h"
  22
  23 #include <QTextDocument>
  24
  25 #include "client.h"
  26 #include "clientsettings.h"
  27 #include "networkmodel.h"
  28
  29 DesktopNotificationBackend::DesktopNotificationBackend(QObject *parent) : AbstractNotificationBackend(parent) {
  30   _configWidget = new ConfigWidget();
  31
  32   _dbusInterface = new org::freedesktop::Notifications(
  33     "org.freedesktop.Notifications",
  34     "/org/freedesktop/Notifications",
  35     QDBusConnection::sessionBus(), this);
  36
  37   QStringList desktopCapabilities = _dbusInterface->GetCapabilities();
  38   _daemonSupportsMarkup = desktopCapabilities.contains("body-markup");
  39
  40   _lastDbusId = 0;
  41   connect(_dbusInterface, SIGNAL(NotificationClosed(uint, uint)), SLOT(desktopNotificationClosed(uint, uint)));
  42   connect(_dbusInterface, SIGNAL(ActionInvoked(uint, const QString &)), SLOT(desktopNotificationInvoked(uint, const QString&)));
  43
  44   NotificationSettings notificationSettings;
  45   _enabled = notificationSettings.value("DesktopNotification/Enabled", false).toBool();
  46   _useHints = notificationSettings.value("DesktopNotification/UseHints", false).toBool();
  47   _xHint = notificationSettings.value("DesktopNotification/XHint", 0).toInt();
  48   _yHint = notificationSettings.value("DesktopNotification/YHint", 0).toInt();
  49   _queueNotifications = notificationSettings.value("DesktopNotification/QueueNotifications", true).toBool();
  50   _timeout = notificationSettings.value("DesktopNotification/Timeout", 10000).toInt();
  51   _useTimeout = notificationSettings.value("DesktopNotification/UseTimeout", true).toBool();
  52
  53   notificationSettings.notify("DesktopNotification/Enabled", this, SLOT(enabledChanged(const QVariant &)));
  54   notificationSettings.notify("DesktopNotification/UseHints", this, SLOT(useHintsChanged(const QVariant &)));
  55   notificationSettings.notify("DesktopNotification/XHint", this, SLOT(xHintChanged(const QVariant &)));
  56   notificationSettings.notify("DesktopNotification/YHint", this, SLOT(yHintChanged(const QVariant &)));
  57   notificationSettings.notify("DesktopNotification/Timeout", this, SLOT(timeoutChanged(const QVariant &)));
  58   notificationSettings.notify("DesktopNotification/UseTimeout", this, SLOT(useTimeoutChanged(const QVariant &)));
  59   notificationSettings.notify("DesktopNotification/QueueNotifications", this, SLOT(queueNotificationsChanged(const QVariant &)));
  60 }
  61
  62 DesktopNotificationBackend::~DesktopNotificationBackend() {
  63   delete _configWidget;
  64 }
  65
  66 void DesktopNotificationBackend::enabledChanged(const QVariant &v) {
  67   _enabled = v.toBool();
  68 }
  69
  70 void DesktopNotificationBackend::useHintsChanged(const QVariant &v) {
  71   _useHints = v.toBool();
  72 }
  73
  74 void DesktopNotificationBackend::xHintChanged(const QVariant &v) {
  75   _xHint = v.toInt();
  76 }
  77
  78 void DesktopNotificationBackend::yHintChanged(const QVariant &v) {
  79   _yHint = v.toInt();
  80 }
  81
  82 void DesktopNotificationBackend::queueNotificationsChanged(const QVariant &v) {
  83   _queueNotifications = v.toBool();
  84 }
  85
  86 void DesktopNotificationBackend::timeoutChanged(const QVariant &v) {
  87   _timeout = v.toInt();
  88 }
  89
  90 void DesktopNotificationBackend::useTimeoutChanged(const QVariant &v) {
  91   _useTimeout = v.toBool();
  92 }
  93
  94 void DesktopNotificationBackend::notify(const Notification &n) {
  95   if(_enabled) {
  96     QStringList actions;
  97     QMap<QString, QVariant> hints;
  98
  99     if(_useHints) {
 100       hints["x"] = _xHint; // Standard hint: x location for the popup to show up
 101       hints["y"] = _yHint; // Standard hint: y location for the popup to show up
 102     }
 103
 104     uint oldId = _queueNotifications ? 0 : _lastDbusId;
 105
 106     // actions << "click" << "Click Me!";
 107
 108     QString title = Client::networkModel()->networkName(n.bufferId) + " - " + Client::networkModel()->bufferName(n.bufferId);
 109     QString message = QString("<%1> %2").arg(n.sender, n.message);
 110
 111     if(_daemonSupportsMarkup)
 112       message = Qt::escape(message);
 113
 114     QDBusReply<uint> reply = _dbusInterface->Notify(
 115       "Quassel IRC", // Application name
 116       oldId, // ID of previous notification to replace
 117       "quassel", // Icon to display
 118       title, // Summary / Header of the message to display
 119       message, // Body of the message to display
 120       actions, // Actions from which the user may choose
 121       hints, // Hints to the server displaying the message
 122       _useTimeout? _timeout : 0 // Timeout in milliseconds
 123     );
 124
 125     if(!reply.isValid()) {
 126       /* ERROR */
 127       // could also happen if no notification service runs, so... whatever :)
 128       // qDebug() << "Error on sending notification..." << reply.error();
 129       return;
 130     }
 131     uint dbusid = reply.value();
 132     _idMap.insert(n.notificationId, dbusid);
 133     _lastDbusId = dbusid;
 134   }
 135 }
 136
 137 void DesktopNotificationBackend::close(uint notificationId) {
 138   uint dbusId = _idMap.value(notificationId, 0);
 139   if(dbusId) {
 140     _idMap.remove(notificationId);
 141     _dbusInterface->CloseNotification(dbusId);
 142   }
 143   _lastDbusId = 0;
 144 }
 145
 146 void DesktopNotificationBackend::desktopNotificationClosed(uint id, uint reason) {
 147   Q_UNUSED(reason);
 148   _idMap.remove(_idMap.key(id));
 149   _lastDbusId = 0;
 150 }
 151
 152
 153 void DesktopNotificationBackend::desktopNotificationInvoked(uint id, const QString & action) {
 154   Q_UNUSED(id); Q_UNUSED(action);
 155 }
 156
 157 SettingsPage *DesktopNotificationBackend::configWidget() const {
 158   return _configWidget;
 159 }
 160
 161 /***************************************************************************/
 162
 163 DesktopNotificationBackend::ConfigWidget::ConfigWidget(QWidget *parent) : SettingsPage("Internal", "DesktopNotification", parent) {
 164   ui.setupUi(this);
 165
 166   connect(ui.enabled, SIGNAL(toggled(bool)), SLOT(widgetChanged()));
 167   connect(ui.useHints, SIGNAL(toggled(bool)), SLOT(widgetChanged()));
 168   connect(ui.xHint, SIGNAL(valueChanged(int)), SLOT(widgetChanged()));
 169   connect(ui.yHint, SIGNAL(valueChanged(int)), SLOT(widgetChanged()));
 170   connect(ui.queueNotifications, SIGNAL(toggled(bool)), SLOT(widgetChanged()));
 171   connect(ui.useTimeout, SIGNAL(toggled(bool)), SLOT(widgetChanged()));
 172   connect(ui.timeout, SIGNAL(valueChanged(int)), SLOT(widgetChanged()));
 173 }
 174
 175 void DesktopNotificationBackend::ConfigWidget::widgetChanged() {
 176   bool changed =
 177        enabled != ui.enabled->isChecked()
 178     || useHints != ui.useHints->isChecked()
 179     || xHint != ui.xHint->value()
 180     || yHint != ui.yHint->value()
 181     || queueNotifications != ui.queueNotifications->isChecked()
 182     || timeout/1000 != ui.timeout->value()
 183     || useTimeout != ui.useTimeout->isChecked();
 184   if(changed != hasChanged()) setChangedState(changed);
 185 }
 186
 187 bool DesktopNotificationBackend::ConfigWidget::hasDefaults() const {
 188   return true;
 189 }
 190
 191 void DesktopNotificationBackend::ConfigWidget::defaults() {
 192   ui.enabled->setChecked(false);
 193   ui.useTimeout->setChecked(true);
 194   ui.timeout->setValue(10);
 195   ui.useHints->setChecked(false);
 196   ui.xHint->setValue(0);
 197   ui.yHint->setValue(0);
 198   ui.queueNotifications->setChecked(true);
 199   widgetChanged();
 200 }
 201
 202 void DesktopNotificationBackend::ConfigWidget::load() {
 203   NotificationSettings s;
 204   enabled = s.value("DesktopNotification/Enabled", false).toBool();
 205   useTimeout = s.value("DesktopNotification/UseTimeout", true).toBool();
 206   timeout = s.value("DesktopNotification/Timeout", 10000).toInt();
 207   useHints = s.value("DesktopNotification/UseHints", false).toBool();
 208   xHint = s.value("DesktopNotification/XHint", 0).toInt();
 209   yHint = s.value("DesktopNotification/YHint", 0).toInt();
 210   queueNotifications = s.value("DesktopNotification/QueueNotifications", true).toBool();
 211
 212   ui.enabled->setChecked(enabled);
 213   ui.useTimeout->setChecked(useTimeout);
 214   ui.timeout->setValue(timeout/1000);
 215   ui.useHints->setChecked(useHints);
 216   ui.xHint->setValue(xHint);
 217   ui.yHint->setValue(yHint);
 218   ui.queueNotifications->setChecked(queueNotifications);
 219
 220   setChangedState(false);
 221 }
 222
 223 void DesktopNotificationBackend::ConfigWidget::save() {
 224   NotificationSettings s;
 225   s.setValue("DesktopNotification/Enabled", ui.enabled->isChecked());
 226   s.setValue("DesktopNotification/UseTimeout", ui.useTimeout->isChecked());
 227   s.setValue("DesktopNotification/Timeout", ui.timeout->value() * 1000);
 228   s.setValue("DesktopNotification/UseHints", ui.useHints->isChecked());
 229   s.setValue("DesktopNotification/XHint", ui.xHint->value());
 230   s.setValue("DesktopNotification/YHint", ui.yHint->value());
 231   s.setValue("DesktopNotification/QueueNotifications", ui.queueNotifications->isChecked());
 232
 233   load();
 234 }