#ifndef __picload_h__
#define __picload_h__

#include <lib/gdi/gpixmap.h>
#include <lib/base/thread.h>
#include <lib/python/python.h>
#include <lib/base/message.h>
#include <lib/base/ebase.h>

#ifndef SWIG
class Cfilepara
{
public:
	int max_x;
	int max_y;
	bool callback;
	
	const char *file;
	int id;
	int ox;
	int oy;
	unsigned char *pic_buffer;
	std::string picinfo;
	int bypp;
	
	Cfilepara(const char *mfile, int mid, std::string size)
	{
		file = strdup(mfile);
		id = mid;
		pic_buffer = NULL;
		callback = true;
		bypp = 3;
		picinfo = mfile;
		picinfo += + "\n" + size + "\n";
	}
	
	~Cfilepara()
	{
		if(pic_buffer != NULL)	delete pic_buffer;
		picinfo.clear();
	}
	
	void addExifInfo(std::string val) { picinfo += val + "\n"; }
};
#endif

class ePicLoad: public eMainloop, public eThread, public Object, public iObject
{
	DECLARE_REF(ePicLoad);

	enum{ F_PNG, F_JPEG, F_BMP, F_GIF};
	
	void decodePic();
	void decodeThumb();
	void resizePic();

	Cfilepara *m_filepara;
	bool threadrunning;
	
	struct PConf
	{
		int max_x;
		int max_y;
		double aspect_ratio;
		unsigned char background[4];
		bool resizetype;
		bool usecache;
		int thumbnailsize;
		int test;
	} m_conf;
	
	struct Message
	{
		int type;
		enum
		{
			decode_Pic,
			decode_Thumb,
			decode_finished,
			quit
		};
		Message(int type=0)
			:type(type) {}
	};
	eFixedMessagePump<Message> msg_thread, msg_main;

	void gotMessage(const Message &message);
	void thread();
	int startThread(int what, const char *file, int x, int y, bool async=true);
	void thread_finished();
public:
	void waitFinished();
	PSignal1<void, const char*> PictureData;

	ePicLoad();
	~ePicLoad();
	
	RESULT startDecode(const char *filename, int x=0, int y=0, bool async=true);
	RESULT getThumbnail(const char *filename, int x=0, int y=0, bool async=true);
	RESULT setPara(PyObject *val);
	PyObject *getInfo(const char *filename);
	SWIG_VOID(int) getData(ePtr<gPixmap> &SWIG_OUTPUT);
};

//for old plugins
SWIG_VOID(int) loadPic(ePtr<gPixmap> &SWIG_OUTPUT, std::string filename, int x, int y, int aspect, int resize_mode=0, int rotate=0, int background=0, std::string cachefile="");

#endif // __picload_h__