/***************************************************************************
 *   Copyright (C) 2008,2009 by Volker Lanz <vl@fidra.de>                  *
 *                                                                         *
 *   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 "gui/listdevices.h"

#include "core/device.h"

#include "util/globallog.h"
#include "util/capacity.h"

#include <kmenu.h>
#include <kactioncollection.h>
#include <kdebug.h>

class ListDeviceWidgetItem : public QListWidgetItem
{
	public:
		ListDeviceWidgetItem(const Device& d) :
			QListWidgetItem(DesktopIcon(d.iconName()), d.deviceNode() + " (" + Capacity(d).toString() + ')'),
			deviceNode(d.deviceNode())
		{
			setToolTip(d.deviceNode() + " (" + Capacity(d).toString() + ", " + d.name() + ')');
			setSizeHint(QSize(0, 32));
		}

		const QString deviceNode;
};

/** Creates a new ListDevices instance.
	@param parent the parent widget
*/
ListDevices::ListDevices(QWidget* parent) :
	QWidget(parent),
	Ui::ListDevicesBase(),
	m_ActionCollection(NULL)
{
	setupUi(this);
}

void ListDevices::updateDevices(OperationStack::Devices& devices, Device* selected_device)
{
	int idx = listDevices().currentRow();

	listDevices().clear();

	foreach(const Device* d, devices)
		listDevices().addItem(new ListDeviceWidgetItem(*d));

	if (idx > -1 && idx < listDevices().count())
		listDevices().setCurrentRow(idx);

	if (selected_device)
	{
		for (idx = 0; idx < devices.size(); idx++)
			if (devices[idx] == selected_device)
			{
				listDevices().setCurrentRow(idx);
				break;
			}
	}
}

void ListDevices::on_m_ListDevices_itemSelectionChanged()
{
	if (listDevices().selectedItems().size() == 1)
	{
		ListDeviceWidgetItem* item = dynamic_cast<ListDeviceWidgetItem*>(listDevices().selectedItems()[0]);

		if (item != NULL)
			emit selectionChanged(item->deviceNode);
	}
}

void ListDevices::on_m_ListDevices_customContextMenuRequested(const QPoint& pos)
{
	if (actionCollection() && actionCollection()->action("createNewPartitionTable"))
	{
		KMenu deviceMenu;
		deviceMenu.addAction(actionCollection()->action("createNewPartitionTable"));
		deviceMenu.exec(listDevices().viewport()->mapToGlobal(pos));
	}
}