git.maemo.org Git - someplayer/blob - src/dbusadaptor.cpp

   1 /*
   2  * SomePlayer - An alternate music player for Maemo 5
   3  * Copyright (C) 2010 Nikolay (somebody) Tischenko <niktischenko@gmail.com>
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU General Public License
   7  * as published by the Free Software Foundation; either version 2
   8  * of the License, or (at your option) any later version.
   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 Free Software
  17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  18  */
  19
  20 #include "dbusadaptor.h"
  21 #include <QtCore/QMetaObject>
  22 #include <QtCore/QByteArray>
  23 #include <QtCore/QList>
  24 #include <QtCore/QMap>
  25 #include <QtCore/QString>
  26 #include <QtCore/QStringList>
  27 #include <QtCore/QVariant>
  28 #include <QDebug>
  29 #include "config.h"
  30
  31 /*
  32  * Implementation of adaptor class DBusAdaptop
  33  */
  34
  35 DBusAdaptop::DBusAdaptop(QObject *parent)
  36         : QDBusAbstractAdaptor(parent)
  37 {
  38         // constructor
  39         setAutoRelaySignals(true);
  40         // handling signals from bluetooth headset
  41         _time = QTime::currentTime();
  42         if (!QDBusConnection::systemBus().connect(QString(), QString(),
  43                                                   "org.freedesktop.Hal.Device", "Condition", this, SLOT(processBTSignal(QString, QString)))) {
  44                 qWarning() << "Can not connect to HAL";
  45         }
  46         if (!QDBusConnection::systemBus().connect(QString(), QString(), "org.bluez.AudioSink", "PropertyChanged", this, SLOT(processBTConnect(QString, QDBusVariant)))) {
  47                 qWarning() << "Can not connect to HAL 2";
  48         }
  49         setAutoRelaySignals(true);
  50         _is_bt_conencted = false;
  51 }
  52
  53 DBusAdaptop::~DBusAdaptop()
  54 {
  55         // destructor
  56 }
  57
  58 QString DBusAdaptop::album() {
  59         // handle method call ru.somebody.someplayer.album
  60         QString out0;
  61         QMetaObject::invokeMethod(parent(), "album", Q_RETURN_ARG(QString, out0));
  62         return out0;
  63 }
  64
  65 QString DBusAdaptop::artist() {
  66         // handle method call ru.somebody.someplayer.artist
  67         QString out0;
  68         QMetaObject::invokeMethod(parent(), "artist", Q_RETURN_ARG(QString, out0));
  69         return out0;
  70 }
  71
  72 QString DBusAdaptop::title_artist_album() {
  73         // handle method call ru.somebody.someplayer.title_artist_album
  74         QString album, title, artist;
  75         QMetaObject::invokeMethod(parent(), "artist", Q_RETURN_ARG(QString, artist));
  76         QMetaObject::invokeMethod(parent(), "title", Q_RETURN_ARG(QString, title));
  77         QMetaObject::invokeMethod(parent(), "album", Q_RETURN_ARG(QString, album));
  78         return QString("%1\n%2\n%3").arg(title).arg(artist).arg(album);
  79 }
  80
  81 void DBusAdaptop::next() {
  82         // handle method call ru.somebody.someplayer.next
  83         QMetaObject::invokeMethod(parent(), "next");
  84 }
  85
  86 void DBusAdaptop::prev() {
  87         // handle method call ru.somebody.someplayer.prev
  88         QMetaObject::invokeMethod(parent(), "prev");
  89 }
  90
  91 void DBusAdaptop::stop() {
  92         // handle method call ru.somebody.someplayer.stop
  93         QMetaObject::invokeMethod(parent(), "stop");
  94 }
  95
  96 QString DBusAdaptop::title() {
  97         // handle method call ru.somebody.someplayer.title
  98         QString out0;
  99         QMetaObject::invokeMethod(parent(), "title", Q_RETURN_ARG(QString, out0));
 100         return out0;
 101 }
 102
 103 void DBusAdaptop::toggle() {
 104         // handle method call ru.somebody.someplayer.toggle
 105         QMetaObject::invokeMethod(parent(), "toggle");
 106 }
 107
 108 QString DBusAdaptop::state() {
 109         // handle method call ru.somebody.someplayer.state
 110         QString out0;
 111         QMetaObject::invokeMethod(parent(), "stateText", Q_RETURN_ARG(QString, out0));
 112         return out0;
 113 }
 114
 115 QString DBusAdaptop::albumart() {
 116         // handle method call ru.somebody.someplayer.albumart
 117         QString out0;
 118         QMetaObject::invokeMethod(parent(), "albumart", Q_RETURN_ARG(QString, out0));
 119         return out0;
 120 }
 121
 122 void DBusAdaptop::processBTSignal(QString event, QString state) {
 123         QTime t = QTime::currentTime();
 124         long msec = _time.msecsTo(t);
 125         if (msec > _DBUS_ACTION_TIMEOUT_) {
 126                 if (event == "ButtonPressed") {
 127                         if (state == "next-song") {
 128                                 next();
 129                         } else if (state == "previous-song") {
 130                                 prev();
 131                         } else if (state == "play-cd" || state == "pause-cd") {
 132                                 toggle();
 133                         } else if (state == "connection") {
 134                                 SomePlayer::Storage::Config config;
 135                                 if (config.getValue("hw/hpautopause").toString() != "yes") {
 136                                         return;
 137                                 }
 138                                 bool present = QDBusInterface ("org.freedesktop.Hal",
 139                                                                "/org/freedesktop/Hal/devices/platform_headphone",
 140                                                                "org.freedesktop.Hal.Device",
 141                                                                QDBusConnection::systemBus()).call ("GetProperty", "button.state.value").arguments().at(0).toBool();
 142                                 if (!present) {
 143                                         pause();
 144                                 } else {
 145                                         QTimer::singleShot(1000, this, SLOT(playIfPaused()));
 146                                 }
 147
 148                         }
 149                 }
 150         }
 151         _time = t;
 152 }
 153
 154 void DBusAdaptop::pause() {
 155         QMetaObject::invokeMethod(parent(), "pause");
 156 }
 157
 158 void DBusAdaptop::playIfPaused() {
 159         QMetaObject::invokeMethod(parent(), "playIfPaused");
 160 }
 161
 162 void DBusAdaptop::processBTConnect(QString stateName, QDBusVariant state) {
 163         SomePlayer::Storage::Config config;
 164         if (config.getValue("hw/hpautopause").toString() != "yes") {
 165                 return;
 166         }
 167         if (stateName == "State") {
 168                 if (state.variant().toString() == "disconnected") {
 169                         if (!_is_bt_conencted) {
 170                                 return;
 171                         }
 172                         _is_bt_conencted = false;
 173                         pause();
 174                 } else if (state.variant().toString() == "connected") {
 175                         if (_is_bt_conencted) {
 176                                 return;
 177                         }
 178                         _is_bt_conencted = true;
 179                         QTimer::singleShot(1000, this, SLOT(playIfPaused()));
 180                 }
 181         }
 182 }