/*******************************************************************************
 * util/WidgetBackgroundImage.h                                                *
 *                                                                             *
 * Copyright (c) 2006 Crypton                  <retroshare.project@gmail.com>  *
 *                                                                             *
 * This program is free software: you can redistribute it and/or modify        *
 * it under the terms of the GNU Affero General Public License as              *
 * published by the Free Software Foundation, either version 3 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 Affero General Public License for more details.                         *
 *                                                                             *
 * You should have received a copy of the GNU Affero General Public License    *
 * along with this program. If not, see <https://www.gnu.org/licenses/>.       *
 *                                                                             *
 *******************************************************************************/

#ifndef WIDGETBACKGROUNDIMAGE_H
#define WIDGETBACKGROUNDIMAGE_H

#include <util/rsqtutildll.h>

#include <util/NonCopyable.h>

class QWidget;

/**
 * Replacement for QWidget::setBackgroundPixmap() that does not exist in Qt4 anymore.
 *
 * Draws a background image inside a QWidget.
 *
 *
 */
class WidgetBackgroundImage : NonCopyable {
public:

	enum AdjustMode {
		AdjustNone,
		AdjustWidth,
		AdjustHeight,
		AdjustSize
	};
	/**
	 * Sets a background image to a QWidget.
	 *
	 * @param widget QWidget that will get the background image
	 * @param imageFile background image filename
	 * @param adjustMode whether we should adjust the image width, height or
	 * both
	 */
	RSQTUTIL_API static void setBackgroundImage(QWidget * widget, const char * imageFile, AdjustMode adjustMode);
};

#endif	//WIDGETBACKGROUNDIMAGE_H