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         setAutoRelaySignals(true);
  47 }
  48
  49 DBusAdaptop::~DBusAdaptop()
  50 {
  51         // destructor
  52 }
  53
  54 QString DBusAdaptop::album() {
  55         // handle method call ru.somebody.someplayer.album
  56         QString out0;
  57         QMetaObject::invokeMethod(parent(), "album", Q_RETURN_ARG(QString, out0));
  58         return out0;
  59 }
  60
  61 QString DBusAdaptop::artist() {
  62         // handle method call ru.somebody.someplayer.artist
  63         QString out0;
  64         QMetaObject::invokeMethod(parent(), "artist", Q_RETURN_ARG(QString, out0));
  65         return out0;
  66 }
  67
  68 QString DBusAdaptop::title_artist_album() {
  69         // handle method call ru.somebody.someplayer.title_artist_album
  70         QString album, title, artist;
  71         QMetaObject::invokeMethod(parent(), "artist", Q_RETURN_ARG(QString, artist));
  72         QMetaObject::invokeMethod(parent(), "title", Q_RETURN_ARG(QString, title));
  73         QMetaObject::invokeMethod(parent(), "album", Q_RETURN_ARG(QString, album));
  74         return QString("%1\n%2\n%3").arg(title).arg(artist).arg(album);
  75 }
  76
  77 void DBusAdaptop::next() {
  78         // handle method call ru.somebody.someplayer.next
  79         QMetaObject::invokeMethod(parent(), "next");
  80 }
  81
  82 void DBusAdaptop::prev() {
  83         // handle method call ru.somebody.someplayer.prev
  84         QMetaObject::invokeMethod(parent(), "prev");
  85 }
  86
  87 void DBusAdaptop::stop() {
  88         // handle method call ru.somebody.someplayer.stop
  89         QMetaObject::invokeMethod(parent(), "stop");
  90 }
  91
  92 QString DBusAdaptop::title() {
  93         // handle method call ru.somebody.someplayer.title
  94         QString out0;
  95         QMetaObject::invokeMethod(parent(), "title", Q_RETURN_ARG(QString, out0));
  96         return out0;
  97 }
  98
  99 void DBusAdaptop::toggle() {
 100         // handle method call ru.somebody.someplayer.toggle
 101         QMetaObject::invokeMethod(parent(), "toggle");
 102 }
 103
 104 QString DBusAdaptop::state() {
 105         // handle method call ru.somebody.someplayer.state
 106         QString out0;
 107         QMetaObject::invokeMethod(parent(), "stateText", Q_RETURN_ARG(QString, out0));
 108         return out0;
 109 }
 110
 111 QString DBusAdaptop::albumart() {
 112         // handle method call ru.somebody.someplayer.albumart
 113         QString out0;
 114         QMetaObject::invokeMethod(parent(), "albumart", Q_RETURN_ARG(QString, out0));
 115         return out0;
 116 }
 117
 118 void DBusAdaptop::processBTSignal(QString event, QString state) {
 119         QTime t = QTime::currentTime();
 120         long msec = _time.msecsTo(t);
 121         if (msec > _DBUS_ACTION_TIMEOUT_) {
 122                 if (event == "ButtonPressed") {
 123                         if (state == "next-song") {
 124                                 next();
 125                         } else if (state == "previous-song") {
 126                                 prev();
 127                         } else if (state == "play-cd" || state == "pause-cd") {
 128                                 toggle();
 129                         } else if (state == "connection") {
 130                                 SomePlayer::Storage::Config config;
 131                                 if (config.getValue("hw/hpautopause").toString() != "yes") {
 132                                         return;
 133                                 }
 134                                 bool present = QDBusInterface ("org.freedesktop.Hal",
 135                                                                "/org/freedesktop/Hal/devices/platform_headphone",
 136                                                                "org.freedesktop.Hal.Device",
 137                                                                QDBusConnection::systemBus()).call ("GetProperty", "button.state.value").arguments().at(0).toBool();
 138                                 if (!present) {
 139                                         pause();
 140                                 } else {
 141                                         QTimer::singleShot(1000, this, SLOT(playIfPaused()));
 142                                 }
 143
 144                         }
 145                 }
 146         }
 147         _time = t;
 148 }
 149
 150 void DBusAdaptop::pause() {
 151         QMetaObject::invokeMethod(parent(), "pause");
 152 }
 153
 154 void DBusAdaptop::playIfPaused() {
 155         QMetaObject::invokeMethod(parent(), "playIfPaused");
 156 }