//
// QasTools: Dektop toolset for the Linux sound system ALSA
//
// License: See COPYING file that comes with this source distribution
//
// Author: Sebastian Holtermann <sebholt@xwmw.org>, (C) 2012
//

#ifndef __INC_dpe_image_set_hpp__
#define __INC_dpe_image_set_hpp__

#include "image.hpp"
#include <vector>



namespace dpe
{


/// @brief Image_Set
///
/// An image set that can be shared by multiple users.
/// Right after creation the user count is always 0.
///
class Image_Set
{
	// Public methods
	public:

	Image_Set (
		unsigned int num_images_n );

	virtual
	~Image_Set ( );


	void
	convert_to_pixmap ( );

	QPixmap *
	convert_to_pixmap (
		unsigned int idx_n );


	// Number of images

	unsigned int
	num_images ( ) const;

	unsigned int
	byte_count ( ) const;

	const ::dpe::Image &
	image (
		unsigned int index_n ) const;


	::dpe::Image &
	image (
		unsigned int index_n );

	QPixmap *
	pixmap (
		unsigned int index_n );


	// Private attributes
	private:

	unsigned int _num_images;
	QScopedArrayPointer < ::dpe::Image > _images;
};


inline
unsigned int
Image_Set::num_images ( ) const
{
	return _num_images;
}


inline
const ::dpe::Image &
Image_Set::image (
	unsigned int index_n ) const
{
	return _images[index_n];
}


inline
::dpe::Image &
Image_Set::image (
	unsigned int index_n )
{
	return _images[index_n];
}


inline
QPixmap *
Image_Set::pixmap (
	unsigned int index_n )
{
	return image ( index_n ).pixmap();
}


inline
QPixmap *
Image_Set::convert_to_pixmap (
	unsigned int idx_n )
{
	return image ( idx_n ).convert_to_pixmap();
}


} // End of namespace


#endif