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     *
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  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>
  25 #include "phononnotificationbackend.h"
  26
  27 #include "clientsettings.h"
  28 #include "iconloader.h"
  29 #include "mainwin.h"
  30 #include "qtui.h"
  31
  32 PhononNotificationBackend::PhononNotificationBackend(QObject *parent)
  33     : AbstractNotificationBackend(parent),
  34     _media(0)
  35 {
  36     _audioAvailable = ! Phonon::BackendCapabilities::availableAudioOutputDevices().isEmpty() ;
  37     NotificationSettings notificationSettings;
  38     _enabled = notificationSettings.value("Phonon/Enabled", true).toBool();
  39     createMediaObject(notificationSettings.value("Phonon/AudioFile", QString()).toString());
  40
  41     notificationSettings.notify("Phonon/Enabled", this, SLOT(enabledChanged(const QVariant &)));
  42     notificationSettings.notify("Phonon/AudioFile", this, SLOT(audioFileChanged(const QVariant &)));
  43 }
  44
  45
  46 PhononNotificationBackend::~PhononNotificationBackend()
  47 {
  48     if (_media)
  49         delete _media;
  50 }
  51
  52
  53 void PhononNotificationBackend::notify(const Notification &notification)
  54 {
  55     if (_enabled && (notification.type == Highlight || notification.type == PrivMsg)) {
  56         if (_audioAvailable) {
  57             _media->stop();
  58             _media->play();
  59         }
  60         else
  61             QApplication::beep();
  62     }
  63 }
  64
  65
  66 void PhononNotificationBackend::close(uint notificationId)
  67 {
  68     Q_UNUSED(notificationId);
  69 }
  70
  71
  72 void PhononNotificationBackend::enabledChanged(const QVariant &v)
  73 {
  74     _enabled = v.toBool();
  75 }
  76
  77
  78 void PhononNotificationBackend::audioFileChanged(const QVariant &v)
  79 {
  80     createMediaObject(v.toString());
  81 }
  82
  83
  84 SettingsPage *PhononNotificationBackend::createConfigWidget() const
  85 {
  86     return new ConfigWidget();
  87 }
  88
  89
  90 void PhononNotificationBackend::createMediaObject(const QString &file)
  91 {
  92     if (_media)
  93         delete _media;
  94
  95     if (file.isEmpty()) {
  96         _media = 0;
  97         return;
  98     }
  99
 100     _media = Phonon::createPlayer(Phonon::NotificationCategory,
 101         Phonon::MediaSource(file));
 102 }
 103
 104
 105 /***************************************************************************/
 106
 107 PhononNotificationBackend::ConfigWidget::ConfigWidget(QWidget *parent)
 108     : SettingsPage("Internal", "PhononNotification", parent),
 109     audioPreview(0)
 110 {
 111     ui.setupUi(this);
 112     _audioAvailable = ! Phonon::BackendCapabilities::availableAudioOutputDevices().isEmpty() ;
 113     ui.enabled->setIcon(SmallIcon("media-playback-start"));
 114     ui.play->setIcon(SmallIcon("media-playback-start"));
 115     ui.open->setIcon(SmallIcon("document-open"));
 116
 117     connect(ui.enabled, SIGNAL(toggled(bool)), SLOT(widgetChanged()));
 118     connect(ui.filename, SIGNAL(textChanged(const QString &)), SLOT(widgetChanged()));
 119 }
 120
 121
 122 PhononNotificationBackend::ConfigWidget::~ConfigWidget()
 123 {
 124     if (audioPreview)
 125         delete audioPreview;
 126 }
 127
 128
 129 void PhononNotificationBackend::ConfigWidget::widgetChanged()
 130 {
 131     if ( ! _audioAvailable )
 132     {
 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     {
 140         ui.play->setEnabled(ui.enabled->isChecked() && !ui.filename->text().isEmpty());
 141
 142         bool changed = (enabled != ui.enabled->isChecked()
 143                 || filename != ui.filename->text());
 144
 145         if (changed != hasChanged()) setChangedState(changed);
 146     }
 147 }
 148
 149
 150 bool PhononNotificationBackend::ConfigWidget::hasDefaults() const
 151 {
 152     return true;
 153 }
 154
 155
 156 void PhononNotificationBackend::ConfigWidget::defaults()
 157 {
 158     ui.enabled->setChecked(false);
 159     ui.filename->setText(QString());
 160     widgetChanged();
 161 }
 162
 163
 164 void PhononNotificationBackend::ConfigWidget::load()
 165 {
 166     NotificationSettings s;
 167     enabled = s.value("Phonon/Enabled", false).toBool();
 168     filename = s.value("Phonon/AudioFile", QString()).toString();
 169
 170     ui.enabled->setChecked(enabled);
 171     ui.filename->setText(filename);
 172
 173     setChangedState(false);
 174 }
 175
 176
 177 void PhononNotificationBackend::ConfigWidget::save()
 178 {
 179     NotificationSettings s;
 180     s.setValue("Phonon/Enabled", ui.enabled->isChecked());
 181     s.setValue("Phonon/AudioFile", ui.filename->text());
 182     load();
 183 }
 184
 185
 186 void PhononNotificationBackend::ConfigWidget::on_open_clicked()
 187 {
 188     QString file = QFileDialog::getOpenFileName(this, tr("Select Audio File"));
 189     if (!file.isEmpty()) {
 190         ui.filename->setText(file);
 191         ui.play->setEnabled(true);
 192         widgetChanged();
 193     }
 194 }
 195
 196
 197 void PhononNotificationBackend::ConfigWidget::on_play_clicked()
 198 {
 199     if (_audioAvailable) {
 200         if (!ui.filename->text().isEmpty()) {
 201             if (audioPreview)
 202                 delete audioPreview;
 203
 204             audioPreview = Phonon::createPlayer(Phonon::NotificationCategory,
 205                     Phonon::MediaSource(ui.filename->text()));
 206             audioPreview->play();
 207         }
 208     }
 209     else
 210         QApplication::beep();
 211 }