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/***************************************************************************
* Copyright (C) 2009-2021 by Ilya Kotov *
* forkotov02@ya.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., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
***************************************************************************/
#include <QtDBus>
#include <QActionGroup>
#include <QApplication>
#include <QStyle>
#include <algorithm>
#include <qmmpui/uihelper.h>
#include <qmmpui/mediaplayer.h>
#include <qmmpui/playlistmanager.h>
#include <qmmpui/playlistitem.h>
#include <qmmp/qmmp.h>
#include "haldevice.h"
#include "halmanager.h"
#include "halplugin.h"
HalPlugin::HalPlugin(QObject *parent) : QObject(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 *)));
//load settings
QSettings settings(Qmmp::configFile(), QSettings::IniFormat);
settings.beginGroup("HAL");
m_detectCDA = settings.value("cda", true).toBool();
m_detectRemovable = settings.value("removable", true).toBool();
m_addTracks = false; //do not load tracks on startup
m_addFiles = false;
//find existing devices
const QStringList udis = m_manager->findDeviceByCapability("volume");
for(const QString &udi : qAsConst(udis))
addDevice(udi);
//load remaining settings
m_addTracks = settings.value("add_tracks", false).toBool();
m_removeTracks = settings.value("remove_tracks", false).toBool();
m_addFiles = settings.value("add_files", false).toBool();
m_removeFiles = settings.value("remove_files", false).toBool();
settings.endGroup();
}
HalPlugin::~HalPlugin()
{
}
void HalPlugin::removeDevice(const QString &udi)
{
QList<HalDevice *>::iterator it = m_devices.begin();
while(it != m_devices.end())
{
if((*it)->udi() == udi)
{
delete *it;
it = m_devices.erase(it);
qDebug("HalPlugin: device \"%s\" removed", qPrintable(udi));
updateActions();
break;
}
else
{
++it;
}
}
}
void HalPlugin::addDevice(const QString &udi)
{
if(std::any_of(m_devices.cbegin(), m_devices.cend(), [udi](const HalDevice *device) { return 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())
{
if (m_detectCDA)
{
qDebug("HalPlugin: device \"%s\" added (cd audio)", qPrintable(udi));
m_devices << device;
updateActions();
}
else
delete device;
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() < 40000000000LL &&
(device->property("volume.fstype").toString() == "vfat" ||
device->property("volume.fstype").toString() == "iso" ||
device->property("volume.fstype").toString() == "udf" ||
device->property("volume.fstype").toString() == "ext2" ||
device->property("volume.fstype").toString() == "iso9660"))
{
if (m_detectRemovable)
{
qDebug("HalPlugin: device \"%s\" added (removable)", qPrintable(udi));
m_devices << device;
updateActions();
connect(device, SIGNAL(propertyModified(int, const QList<ChangeDescription> &)),
SLOT(updateActions()));
}
else
delete device;
return;
}
delete device;
}
void HalPlugin::updateActions()
{
// add action for cd audio or mounted volume
for(HalDevice *device : qAsConst(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);
if (caps.contains("volume.disc"))
{
if(device->property("volume.fstype").toString() == "iso9660")
action->setIcon(qApp->style()->standardIcon(QStyle::SP_DriveDVDIcon));
else
action->setIcon(qApp->style()->standardIcon(QStyle::SP_DriveCDIcon));
}
else
action->setIcon(qApp->style()->standardIcon(QStyle::SP_DriveHDIcon));
m_actions->addAction(action);
UiHelper::instance()->addAction(action, UiHelper::ADD_MENU);
addPath(dev_path);
}
}
// remove action if device is unmounted/removed
for(QAction *action :m_actions->actions ())
{
if (!findDevice(action))
{
m_actions->removeAction(action);
UiHelper::instance()->removeAction(action);
removePath(action->data().toString());
action->deleteLater();
}
}
}
void HalPlugin::processAction(QAction *action)
{
qDebug("HalPlugin: action triggered: %s", qPrintable(action->data().toString()));
QString path = action->data().toString();
MediaPlayer::instance()->playListManager()->selectedPlayList()->add(path);
}
QAction *HalPlugin::findAction(const QString &dev_path)
{
for(QAction *action : m_actions->actions())
{
if (action->data().toString() == dev_path)
return action;
}
return nullptr;
}
HalDevice *HalPlugin::findDevice(QAction *action)
{
for(HalDevice *device : qAsConst(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 nullptr;
}
void HalPlugin::addPath(const QString &path)
{
PlayListModel *model = PlayListManager::instance()->selectedPlayList();
for(const PlayListItem *item : model->items()) // Is it already exist?
{
if(item->isGroup())
continue;
if (dynamic_cast<const PlayListTrack *>(item)->path().startsWith(path))
return;
}
if (path.startsWith("cdda://") && m_addTracks)
{
PlayListManager::instance()->selectedPlayList()->add(path);
return;
}
else if (!path.startsWith("cdda://") && m_addFiles)
PlayListManager::instance()->selectedPlayList()->add(path);
}
void HalPlugin::removePath(const QString &path)
{
if ((path.startsWith("cdda://") && !m_removeTracks) ||
(!path.startsWith("cdda://") && !m_removeFiles)) //process settings
return;
PlayListModel *model = PlayListManager::instance()->selectedPlayList();
int i = 0;
while (model->count() > 0 && i < model->count())
{
if (model->isTrack(i) && model->track(i)->path().startsWith(path))
model->removeTrack(i);
else
++i;
}
}
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