// Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
// Copyright (C) 2010  Winch Gate Property Limited
//
// 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 <http://www.gnu.org/licenses/>.



#ifndef NL_VIEW_BITMAP_H
#define NL_VIEW_BITMAP_H

#include "view_base.h"
#include "nel/3d/u_texture.h"
#include "view_renderer.h"

/**
 * class implementing a bitmap view
 * \author Matthieu 'TrapII' Besson
 * \author Nevrax France
 * \date 2002
 */
class CViewBitmap : public CViewBase
{
public:
	DECLARE_UI_CLASS(CViewBitmap)
	enum EType { Stretched = 0, Tiled, TypeCount };
public:

	/// Constructor
	CViewBitmap(const TCtorParam &param) : CViewBase(param)
	{
		_Color = NLMISC::CRGBA(255,255,255,255);
		_Scale = false;
		_Rot = 0;
		_Flip = false;
		_Tile = false;
		_Align = 0;
		_Type = Stretched;
		_InheritGCAlpha = false;

		// Default parameters for createTexture
		_TxtOffsetX = 0;
		_TxtOffsetY = 0;
		_TxtWidth = -1;
		_TxtHeight = -1;
	}

	/**
	 * parse an xml node and initialize the base view mambers. Must call CViewBase::parse
	 * \param cur : pointer to the xml node to be parsed
	 * \param parentGroup : the parent group of the view
	 * \partam id : a refence to the string that will receive the view ID
	 * \return true if success
	 */
	bool parse(xmlNodePtr cur,CInterfaceGroup * parentGroup);
	virtual uint32 getMemory() { return sizeof(*this)+_Id.size(); }

	virtual void updateCoords ();

	/// Draw the view
	virtual void draw ();

	bool  getScale() const { return _Scale; }
	void setScale (bool s) { _Scale = s; }
	void setColor (const NLMISC::CRGBA &r) { _Color = r; }

	// Reflected

	virtual void setTexture(const std::string & TxName);
	virtual std::string getTexture () const;

	/** Force the bitmap to match current texture size
	  * The 'scale' flag isnot modified
	  */
	void fitTexture();

	bool isTextureValid() const { return _TextureId != -1; }

	void setColorAsString(const std::string & col);
	std::string getColorAsString() const;

	void	setColorAsInt(sint32 col);
	sint32	getColorAsInt() const;

	void			setColorRGBA(NLMISC::CRGBA col);
	NLMISC::CRGBA	getColorRGBA() const;

	virtual sint32 getAlpha() const { return _Color.A; }
	virtual void setAlpha (sint32 a) { _Color.A = (uint8)a; }

	REFLECT_EXPORT_START(CViewBitmap, CViewBase)
		REFLECT_STRING ("color", getColorAsString, setColorAsString);
		REFLECT_SINT32 ("color_as_int", getColorAsInt, setColorAsInt);
		REFLECT_RGBA ("color_rgba", getColorRGBA, setColorRGBA);
		REFLECT_SINT32 ("alpha", getAlpha, setAlpha);
		REFLECT_STRING ("texture", getTexture, setTexture);
		REFLECT_BOOL("scale", getScale, setScale);
	REFLECT_EXPORT_END

	/// \from CInterfaceElement
	sint32	getMaxUsedW() const;
	sint32	getMinUsedW() const;

	virtual void serial(NLMISC::IStream &f);

protected:
	CViewRenderer::CTextureId	_TextureId;	/// Accelerator
	NLMISC::CRGBA	_Color;
	sint32	_Rot;
	sint32	_Align;		/// 1st bit - Left/Right (0/1) 2nd bit - Bottom/Top (0/1)
	EType	_Type;
	bool	_Scale          : 1;
	bool	_Flip           : 1;
	bool	_Tile           : 1;
	bool	_InheritGCAlpha : 1;

	// For single texture

	sint32	_TxtOffsetX;		// Offset X of the single texture
	sint32	_TxtOffsetY;		// Offset Y of the single texture
	sint32	_TxtWidth;			// Width of the single texture
	sint32	_TxtHeight;			// Height of the single texture

	friend class CInterfaceList;
};


#endif // NL_VIEW_BITMAP_H

/* End of view_bitmap.h */