/* === S Y N F I G ========================================================= */
/*! \file cairolistimporter.h
** \brief Template Header
**
** $Id$
**
** \legal
** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
** Copyright (c) 2007 Chris Moore
** Copyright (c) 2013 Carlos López
**
** This package 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 package 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.
** \endlegal
*/
/* ========================================================================= */
/* === S T A R T =========================================================== */
#ifndef __SYNFIG_CAIROLISTIMPORTER_H
#define __SYNFIG_CAIROLISTIMPORTER_H
/* === H E A D E R S ======================================================= */
#include "cairoimporter.h"
#include "surface.h"
#include <vector>
#include <list>
#include <utility>
/* === M A C R O S ========================================================= */
/* === T Y P E D E F S ===================================================== */
/* === C L A S S E S & S T R U C T S ======================================= */
namespace synfig {
/*! \class CairoListImporter
** \todo Write more detailed description
*/
class CairoListImporter : public CairoImporter
{
SYNFIG_CAIROIMPORTER_MODULE_EXT
public:
class CacheElement
{
public:
String frame_name;
cairo_surface_t* surface;
CacheElement()
{
surface=NULL;
}
//Copy constructor
CacheElement(const CacheElement& other): frame_name(other.frame_name), surface(cairo_surface_reference(other.surface))
{
}
~CacheElement()
{
if(surface)
cairo_surface_destroy(surface);
}
};
private:
float fps;
std::vector<String> filename_list;
std::list<CacheElement> frame_cache;
public:
CairoListImporter(const FileSystem::Identifier &identifier);
~CairoListImporter();
virtual bool get_frame(cairo_surface_t *&csurface, const RendDesc &renddesc, Time time, ProgressCallback *callback=NULL);
virtual bool is_animated();
};
}; // END of namespace synfig
/* === E N D =============================================================== */
#endif