hal support (experimental)

git-svn-id: http://svn.code.sf.net/p/qmmp-dev/code/trunk/qmmp@752 90c681e8-e032-0410-971d-27865f9a5e38

1 files changed, 137 insertions, 0 deletions

diff --git a/src/plugins/General/hal/halplugin.cpp b/src/plugins/General/hal/halplugin.cpp
new file mode 100644
index 000000000..0314f9337
--- /dev/null
+++ b/src/plugins/General/hal/halplugin.cpp
@@ -0,0 +1,137 @@
+/***************************************************************************
+ *   Copyright (C) 2009 by Ilya Kotov                                      *
+ *   forkotov02@hotmail.ru                                                 *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   This program is distributed in the hope that it will be useful,       *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with this program; if not, write to the                         *
+ *   Free Software Foundation, Inc.,                                       *
+ *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
+ ***************************************************************************/
+
+#include <QtDBus>
+#include <QActionGroup>
+
+#include <qmmpui/generalhandler.h>
+#include <qmmpui/mediaplayer.h>
+#include <qmmpui/playlistmodel.h>
+#include "haldevice.h"
+#include "halmanager.h"
+#include "halplugin.h"
+
+HalPlugin::HalPlugin(QObject *parent)
+        : General(parent)
+{
+    m_manager = new HalManager(this);
+    m_actions = new QActionGroup(this);
+    connect(m_manager,SIGNAL(deviceAdded(const QString &)), SLOT(addDevice(const QString &)));
+    connect(m_manager,SIGNAL(deviceRemoved(const QString &)), SLOT(removeDevice(const QString &)));
+    connect(m_actions,SIGNAL(triggered (QAction *)), SLOT(processAction(QAction *)));
+    //find existing devices
+    QStringList udis = m_manager->findDeviceByCapability("volume");
+    foreach(QString udi, udis)
+    {
+        qDebug(qPrintable(udi));
+        addDevice(udi);
+    }
+}
+
+
+HalPlugin::~HalPlugin()
+{
+}
+
+void HalPlugin::removeDevice(const QString &udi)
+{
+    foreach(HalDevice *device, m_devices)
+    {
+        if (device->udi() == udi)
+        {
+            m_devices.removeAll(device);
+            delete device;
+            qDebug("HalPlugin: device \"%s\" removed", qPrintable(udi));
+            updateActions();
+            break;
+        }
+    }
+}
+
+void HalPlugin::addDevice(const QString &udi)
+{
+    foreach(HalDevice *device, m_devices) //is it already exists?
+    {
+        if (device->udi() == udi)
+            return;
+    }
+    HalDevice *device = new HalDevice(udi, this);
+    if (device->property("info.category").toString() == "volume"
+            && device->property("volume.disc.has_audio").toBool()) //add audio cd only TODO usb devices support
+    {
+        qDebug("HalPlugin: device \"%s\" added (cd audio)", qPrintable(udi));
+        m_devices << device;
+        updateActions();
+        return;
+    }
+    delete device;
+}
+
+void HalPlugin::updateActions()
+{
+    // add device
+    foreach(HalDevice *device, m_devices)
+    {
+        QString dev_path = "cdda://" + device->property("block.device").toString();
+        bool exists = FALSE;
+        foreach(QAction *action, m_actions->actions ())
+        {
+            if (action->data().toString() == dev_path)
+            {
+                exists = TRUE;
+                break;
+            }
+        }
+        if (!exists)
+        {
+            QAction *action = new QAction(QString(tr("Add CD (%1)"))
+                                          .arg(device->property("block.device").toString()), this);
+            action->setData(dev_path);
+            m_actions->addAction(action);
+            GeneralHandler::instance()->addAction(action, GeneralHandler::TOOLS_MENU);
+        }
+    }
+    // remove device
+    foreach(QAction *action, m_actions->actions ())
+    {
+        bool exists = FALSE;
+        foreach(HalDevice *device, m_devices)
+        {
+            QString dev_path = "cdda://" + device->property("block.device").toString();
+            if (dev_path == action->data().toString())
+            {
+                exists = TRUE;
+                break;
+            }
+        }
+        if (!exists)
+        {
+            m_actions->removeAction(action);
+            GeneralHandler::instance()->removeAction(action);
+            action->deleteLater();
+        }
+    }
+}
+
+void HalPlugin::processAction(QAction *action)
+{
+    qDebug("HalPlugin: action triggered: %s", qPrintable(action->data().toString()));
+    MediaPlayer::instance()->playListModel()->addFile(action->data().toString());
+}