/***************************************************************************
* 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)
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);
QStringList caps = device->property("info.capabilities").toStringList();
if (!caps.contains("block") || !caps.contains("volume") ||
device->property("info.category").toString() != "volume" ||
device->property("info.volume.ignore").toBool()) //filter unsupported devices
{
delete device;
return;
}
//audio cd
if (caps.contains("volume.disc") && device->property("volume.disc.has_audio").toBool())
{
qDebug("HalPlugin: device \"%s\" added (cd audio)", qPrintable(udi));
m_devices << device;
updateActions();
return;
}
HalDevice parentDevice(device->property("info.parent").toString());
caps = parentDevice.property("info.capabilities").toStringList();
// filter removable devices
if (!(caps.contains("storage") && parentDevice.property("storage.removable").toBool()))
{
delete device;
return;
}
if (device->property("volume.size").toLongLong() < 5000000000LL &&
(device->property("volume.fstype").toString() == "vfat" ||
device->property("volume.fstype").toString() == "iso" ||
device->property("volume.fstype").toString() == "udf" ||
device->property("volume.fstype").toString() == "ext2"))
{
qDebug("HalPlugin: device \"%s\" added (removable)", qPrintable(udi));
m_devices << device;
updateActions();
connect(device, SIGNAL(propertyModified(int, const QList<ChangeDescription> &)),
SLOT(updateActions()));
return;
}
delete device;
}
void HalPlugin::updateActions()
{
// add action for cd audio or mounted volume
foreach(HalDevice *device, m_devices)
{
QStringList caps = device->property("info.capabilities").toStringList();
QString dev_path;
if (caps.contains("volume.disc") && device->property("volume.disc.has_audio").toBool()) //cd audio
dev_path = "cdda://" + device->property("block.device").toString();
else if (device->property("volume.is_mounted").toBool()) //mounted volume
dev_path = device->property("volume.mount_point").toString();
else
continue;
if (!findAction(dev_path))
{
QAction *action = new QAction(this);
QString actionText;
if (caps.contains("volume.disc") && device->property("volume.disc.has_audio").toBool())
actionText = QString(tr("Add CD \"%1\"")).arg(device->property("block.device").toString());
else
{
QString name = device->property("volume.label").toString();
if (name.isEmpty())
name = dev_path;
actionText = QString(tr("Add Volume \"%1\"")).arg(name);
}
action->setText(actionText);
action->setData(dev_path);
m_actions->addAction(action);
GeneralHandler::instance()->addAction(action, GeneralHandler::TOOLS_MENU);
}
}
// remove action if device is unmounted/removed
foreach(QAction *action, m_actions->actions ())
{
if (!findDevice(action))
{
m_actions->removeAction(action);
GeneralHandler::instance()->removeAction(action);
action->deleteLater();
}
}
}
void HalPlugin::processAction(QAction *action)
{
qDebug("HalPlugin: action triggered: %s", qPrintable(action->data().toString()));
QString path = action->data().toString();
if (path.startsWith("cdda://"))
MediaPlayer::instance()->playListModel()->addFile(path);
else
MediaPlayer::instance()->playListModel()->addDirectory(path);
}
QAction *HalPlugin::findAction(const QString &dev_path)
{
foreach(QAction *action, m_actions->actions ())
{
if (action->data().toString() == dev_path)
return action;
}
return 0;
}
HalDevice *HalPlugin::findDevice(QAction *action)
{
foreach(HalDevice *device, m_devices)
{
QStringList caps = device->property("info.capabilities").toStringList();
QString dev_path;
if (caps.contains("volume.disc") && device->property("volume.disc.has_audio").toBool())
{
dev_path = "cdda://" + device->property("block.device").toString();
if (dev_path == action->data().toString())
return device;
}
if (device->property("volume.is_mounted").toBool())
{
dev_path = device->property("volume.mount_point").toString();
if (dev_path == action->data().toString())
return device;
}
}
return 0;
}
