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 #include "player/player.h"
  31
  32 /*
  33  * Implementation of adaptor class DBusAdaptop
  34  */
  35
  36 DBusAdaptop::DBusAdaptop(QObject *parent)
  37         : QDBusAbstractAdaptor(parent)
  38 {
  39         // constructor
  40         setAutoRelaySignals(true);
  41         // handling signals from bluetooth headset
  42         _time = QTime::currentTime();
  43         if (!QDBusConnection::systemBus().connect(QString(), QString(),
  44                                                   "org.freedesktop.Hal.Device", "Condition", this, SLOT(processBTSignal(QString, QString)))) {
  45                 qWarning() << "Can not connect to HAL";
  46         }
  47         setAutoRelaySignals(true);
  48 }
  49
  50 DBusAdaptop::~DBusAdaptop()
  51 {
  52         // destructor
  53 }
  54
  55 QString DBusAdaptop::album() {
  56         // handle method call ru.somebody.someplayer.album
  57         QString out0;
  58         QMetaObject::invokeMethod(parent(), "album", Q_RETURN_ARG(QString, out0));
  59         return out0;
  60 }
  61
  62 QString DBusAdaptop::artist() {
  63         // handle method call ru.somebody.someplayer.artist
  64         QString out0;
  65         QMetaObject::invokeMethod(parent(), "artist", Q_RETURN_ARG(QString, out0));
  66         return out0;
  67 }
  68
  69 QString DBusAdaptop::title_artist_album() {
  70         // handle method call ru.somebody.someplayer.title_artist_album
  71         QString album, title, artist;
  72         QMetaObject::invokeMethod(parent(), "artist", Q_RETURN_ARG(QString, artist));
  73         QMetaObject::invokeMethod(parent(), "title", Q_RETURN_ARG(QString, title));
  74         QMetaObject::invokeMethod(parent(), "album", Q_RETURN_ARG(QString, album));
  75         return QString("%1\n%2\n%3").arg(title).arg(artist).arg(album);
  76 }
  77
  78 void DBusAdaptop::next() {
  79         // handle method call ru.somebody.someplayer.next
  80         QMetaObject::invokeMethod(parent(), "next");
  81 }
  82
  83 void DBusAdaptop::prev() {
  84         // handle method call ru.somebody.someplayer.prev
  85         QMetaObject::invokeMethod(parent(), "prev");
  86 }
  87
  88 void DBusAdaptop::stop() {
  89         // handle method call ru.somebody.someplayer.stop
  90         QMetaObject::invokeMethod(parent(), "stop");
  91 }
  92
  93 QString DBusAdaptop::title() {
  94         // handle method call ru.somebody.someplayer.title
  95         QString out0;
  96         QMetaObject::invokeMethod(parent(), "title", Q_RETURN_ARG(QString, out0));
  97         return out0;
  98 }
  99
 100 void DBusAdaptop::toggle() {
 101         // handle method call ru.somebody.someplayer.toggle
 102         QMetaObject::invokeMethod(parent(), "toggle");
 103 }
 104
 105 QString DBusAdaptop::state() {
 106         // handle method call ru.somebody.someplayer.state
 107         QString out0;
 108         QMetaObject::invokeMethod(parent(), "stateText", Q_RETURN_ARG(QString, out0));
 109         return out0;
 110 }
 111
 112 QString DBusAdaptop::albumart() {
 113         // handle method call ru.somebody.someplayer.albumart
 114         QString out0;
 115         QMetaObject::invokeMethod(parent(), "albumart", Q_RETURN_ARG(QString, out0));
 116         return out0;
 117 }
 118
 119 void DBusAdaptop::processBTSignal(QString event, QString state) {
 120         QTime t = QTime::currentTime();
 121         long msec = _time.msecsTo(t);
 122         if (msec > _DBUS_ACTION_TIMEOUT_) {
 123                 if (event == "ButtonPressed") {
 124                         if (state == "next-song") {
 125                                 next();
 126                         } else if (state == "previous-song") {
 127                                 prev();
 128                         } else if (state == "play-cd" || state == "pause-cd") {
 129                                 toggle();
 130                         } else if (state == "connection") {
 131                                 SomePlayer::Storage::Config config;
 132                                 if (config.getValue("hw/hpautopause").toString() != "yes") {
 133                                         return;
 134                                 }
 135                                 bool present = QDBusInterface ("org.freedesktop.Hal",
 136                                                                "/org/freedesktop/Hal/devices/platform_headphone",
 137                                                                "org.freedesktop.Hal.Device",
 138                                                                QDBusConnection::systemBus()).call ("GetProperty", "button.state.value").arguments().at(0).toBool();
 139                                 if (!present) {
 140                                         pause();
 141                                 } else {
 142                                         QTimer::singleShot(1000, this, SLOT(playIfPaused()));
 143                                 }
 144
 145                         }
 146                 }
 147         }
 148         _time = t;
 149 }
 150
 151 void DBusAdaptop::pause() {
 152         QMetaObject::invokeMethod(parent(), "pause");
 153 }
 154
 155 void DBusAdaptop::playIfPaused() {
 156         QMetaObject::invokeMethod(parent(), "playIfPaused");
 157 }