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 }
  47
  48 DBusAdaptop::~DBusAdaptop()
  49 {
  50     // destructor
  51 }
  52
  53 QString DBusAdaptop::album()
  54 {
  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 {
  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 void DBusAdaptop::next()
  70 {
  71     // handle method call ru.somebody.someplayer.next
  72     QMetaObject::invokeMethod(parent(), "next");
  73 }
  74
  75 void DBusAdaptop::prev()
  76 {
  77     // handle method call ru.somebody.someplayer.prev
  78     QMetaObject::invokeMethod(parent(), "prev");
  79 }
  80
  81 void DBusAdaptop::stop()
  82 {
  83     // handle method call ru.somebody.someplayer.stop
  84     QMetaObject::invokeMethod(parent(), "stop");
  85 }
  86
  87 QString DBusAdaptop::title()
  88 {
  89     // handle method call ru.somebody.someplayer.title
  90     QString out0;
  91     QMetaObject::invokeMethod(parent(), "title", Q_RETURN_ARG(QString, out0));
  92     return out0;
  93 }
  94
  95 void DBusAdaptop::toggle()
  96 {
  97     // handle method call ru.somebody.someplayer.toggle
  98     QMetaObject::invokeMethod(parent(), "toggle");
  99 }
 100
 101 void DBusAdaptop::processBTSignal(QString event, QString state) {
 102         QTime t = QTime::currentTime();
 103         long msec = _time.msecsTo(t);
 104         if (msec > _DBUS_ACTION_TIMEOUT_) {
 105                 if (event == "ButtonPressed") {
 106                         if (state == "next-song") {
 107                                 next();
 108                         } else if (state == "previous-song") {
 109                                 prev();
 110                         } else if (state == "play-cd" || state == "pause-cd") {
 111                                 toggle();
 112                         } else if (state == "connection") {
 113                                 SomePlayer::Storage::Config config;
 114                                 if (config.getValue("hw/hpautopause").toString() != "yes") {
 115                                         return;
 116                                 }
 117                                 bool present = QDBusInterface ("org.freedesktop.Hal",
 118                                                                "/org/freedesktop/Hal/devices/platform_headphone",
 119                                                                "org.freedesktop.Hal.Device",
 120                                                                QDBusConnection::systemBus()).call ("GetProperty", "button.state.value").arguments().at(0).toBool();
 121                                 if (!present) {
 122                                         pause();
 123                                 } else {
 124                                         QTimer::singleShot(1000, this, SLOT(playIfPaused()));
 125                                 }
 126
 127                         }
 128                 }
 129         }
 130         _time = t;
 131 }
 132
 133 void DBusAdaptop::pause() {
 134         QMetaObject::invokeMethod(parent(), "pause");
 135 }
 136
 137 void DBusAdaptop::playIfPaused() {
 138         QMetaObject::invokeMethod(parent(), "playIfPaused");
 139 }