src/qtui/phononnotificationbackend.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2005-2013 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  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.         *
  19  ***************************************************************************/
  20
  21 #include <QFileDialog>
  22
  23 #include <phonon/mediaobject.h>
  24 #include <phonon/backendcapabilities.h>
  25
  26 #include "phononnotificationbackend.h"
  27
  28 #include "clientsettings.h"
  29 #include "iconloader.h"
  30 #include "mainwin.h"
  31 #include "qtui.h"
  32
  33 PhononNotificationBackend::PhononNotificationBackend(QObject *parent)
  34     : AbstractNotificationBackend(parent),
  35     _media(0)
  36 {
  37     NotificationSettings notificationSettings;
  38     notificationSettings.notify("Phonon/Enabled", this, SLOT(enabledChanged(const QVariant &)));
  39     notificationSettings.notify("Phonon/AudioFile", this, SLOT(audioFileChanged(const QVariant &)));
  40
  41     createMediaObject(notificationSettings.value("Phonon/AudioFile", QString()).toString());
  42
  43     _enabled = notificationSettings.value("Phonon/Enabled", true).toBool();
  44     _audioAvailable = !Phonon::BackendCapabilities::availableAudioOutputDevices().isEmpty();
  45 }
  46
  47
  48 PhononNotificationBackend::~PhononNotificationBackend()
  49 {
  50     if (_media)
  51         delete _media;
  52 }
  53
  54
  55 void PhononNotificationBackend::notify(const Notification &notification)
  56 {
  57     if (_enabled && (notification.type == Highlight || notification.type == PrivMsg)) {
  58         if (_audioAvailable && _media) {
  59             _media->stop();
  60             _media->play();
  61         }
  62         else
  63             QApplication::beep();
  64     }
  65 }
  66
  67
  68 void PhononNotificationBackend::close(uint notificationId)
  69 {
  70     Q_UNUSED(notificationId);
  71 }
  72
  73
  74 void PhononNotificationBackend::enabledChanged(const QVariant &v)
  75 {
  76     _enabled = v.toBool();
  77 }
  78
  79
  80 void PhononNotificationBackend::audioFileChanged(const QVariant &v)
  81 {
  82     createMediaObject(v.toString());
  83 }
  84
  85
  86 SettingsPage *PhononNotificationBackend::createConfigWidget() const
  87 {
  88     return new ConfigWidget();
  89 }
  90
  91
  92 void PhononNotificationBackend::createMediaObject(const QString &file)
  93 {
  94     if (_media)
  95         delete _media;
  96
  97     if (file.isEmpty()) {
  98         _media = 0;
  99         return;
 100     }
 101
 102     _media = Phonon::createPlayer(Phonon::NotificationCategory, Phonon::MediaSource(file));
 103 }
 104
 105
 106 /***************************************************************************/
 107
 108 PhononNotificationBackend::ConfigWidget::ConfigWidget(QWidget *parent)
 109     : SettingsPage("Internal", "PhononNotification", parent),
 110     audioPreview(0)
 111 {
 112     ui.setupUi(this);
 113     _audioAvailable = !Phonon::BackendCapabilities::availableAudioOutputDevices().isEmpty();
 114     ui.enabled->setIcon(SmallIcon("media-playback-start"));
 115     ui.play->setIcon(SmallIcon("media-playback-start"));
 116     ui.open->setIcon(SmallIcon("document-open"));
 117
 118     connect(ui.enabled, SIGNAL(toggled(bool)), SLOT(widgetChanged()));
 119     connect(ui.filename, SIGNAL(textChanged(const QString &)), SLOT(widgetChanged()));
 120 }
 121
 122
 123 PhononNotificationBackend::ConfigWidget::~ConfigWidget()
 124 {
 125     if (audioPreview)
 126         delete audioPreview;
 127 }
 128
 129
 130 void PhononNotificationBackend::ConfigWidget::widgetChanged()
 131 {
 132     if (! _audioAvailable) {
 133         ui.play->setEnabled(ui.enabled->isChecked());
 134         ui.open->setEnabled(false);
 135         ui.filename->setEnabled(false);
 136         ui.filename->setText(QString());
 137     }
 138     else {
 139         ui.play->setEnabled(ui.enabled->isChecked() && !ui.filename->text().isEmpty());
 140
 141         bool changed = (enabled != ui.enabled->isChecked() || filename != ui.filename->text());
 142
 143         if (changed != hasChanged())
 144             setChangedState(changed);
 145     }
 146 }
 147
 148
 149 bool PhononNotificationBackend::ConfigWidget::hasDefaults() const
 150 {
 151     return true;
 152 }
 153
 154
 155 void PhononNotificationBackend::ConfigWidget::defaults()
 156 {
 157     ui.enabled->setChecked(false);
 158     ui.filename->setText(QString());
 159     widgetChanged();
 160 }
 161
 162
 163 void PhononNotificationBackend::ConfigWidget::load()
 164 {
 165     NotificationSettings s;
 166     enabled = s.value("Phonon/Enabled", false).toBool();
 167     filename = s.value("Phonon/AudioFile", QString()).toString();
 168
 169     ui.enabled->setChecked(enabled);
 170     ui.filename->setText(filename);
 171
 172     setChangedState(false);
 173 }
 174
 175
 176 void PhononNotificationBackend::ConfigWidget::save()
 177 {
 178     NotificationSettings s;
 179     s.setValue("Phonon/Enabled", ui.enabled->isChecked());
 180     s.setValue("Phonon/AudioFile", ui.filename->text());
 181     load();
 182 }
 183
 184
 185 void PhononNotificationBackend::ConfigWidget::on_open_clicked()
 186 {
 187     QString file = QFileDialog::getOpenFileName(this, tr("Select Audio File"));
 188     if (!file.isEmpty()) {
 189         ui.filename->setText(file);
 190         ui.play->setEnabled(true);
 191         widgetChanged();
 192     }
 193 }
 194
 195
 196 void PhononNotificationBackend::ConfigWidget::on_play_clicked()
 197 {
 198     if (_audioAvailable) {
 199         if (!ui.filename->text().isEmpty()) {
 200             if (audioPreview)
 201                 delete audioPreview;
 202
 203             audioPreview = Phonon::createPlayer(Phonon::NotificationCategory, Phonon::MediaSource(ui.filename->text()));
 204             audioPreview->play();
 205         }
 206     }
 207     else
 208         QApplication::beep();
 209 }