/**********************************************************************
 * LeechCraft - modular cross-platform feature rich internet client.
 * Copyright (C) 2006-2014  Georg Rudoy
 *
 * Boost Software License - Version 1.0 - August 17th, 2003
 *
 * Permission is hereby granted, free of charge, to any person or organization
 * obtaining a copy of the software and accompanying documentation covered by
 * this license (the "Software") to use, reproduce, display, distribute,
 * execute, and transmit the Software, and to prepare derivative works of the
 * Software, and to permit third-parties to whom the Software is furnished to
 * do so, all subject to the following:
 *
 * The copyright notices in the Software and this entire statement, including
 * the above license grant, this restriction and the following disclaimer,
 * must be included in all copies of the Software, in whole or in part, and
 * all derivative works of the Software, unless such copies or derivative
 * works are solely in the form of machine-executable object code generated by
 * a source language processor.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
 * SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
 * FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 **********************************************************************/

#pragma once

#include "itemhandlerbase.h"
#include <QHash>

namespace LC
{
	class ItemHandlerFactory;
	class DataViewWidget;

	class ItemHandlerDataView : public ItemHandlerBase
	{
		Q_OBJECT

		ItemHandlerFactory *Factory_;
		QHash<QString, DataViewWidget*> Propname2DataView_;
	public:
		ItemHandlerDataView (ItemHandlerFactory*, Util::XmlSettingsDialog*);

		bool CanHandle (const QDomElement&) const override;
		void Handle (const QDomElement&, QWidget*) override;
		QVariant GetValue (const QDomElement&, QVariant) const override;
		void SetValue (QWidget*, const QVariant&) const override;
		void UpdateValue (QDomElement&, const QVariant&) const override;
	protected:
		QVariant GetObjectValue (QObject*) const override;
	private:
		void SetDataSource (const QString&, QAbstractItemModel*, bool);

		QVariantList GetAddVariants (QAbstractItemModel*, const QVariantList& = QVariantList ());

		void AddCustomButtons (const QDomElement&, DataViewWidget*);
	private slots:
		void handleAddRequested ();
		void handleModifyRequested ();
		void handleRemoveRequested ();

		void handleCustomButton (const QByteArray&);
	};
}
