// 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_CTRL_TEXT_BUTTON_H
#define NL_CTRL_TEXT_BUTTON_H

#include "ctrl_base_button.h"
#include "view_renderer.h"


namespace NLGUI
{
	class CEventDescriptor;
}
class CInterfaceManager;
class CViewText;


// ***************************************************************************
/**
 * Text Button that can be either Push or Toggle button. Localized, auto-resize
 * \author Lionel Berenguier
 * \author Nevrax France
 * \date 2002
 */
class CCtrlTextButton : public CCtrlBaseButton
{
public:

	/// Constructor
	CCtrlTextButton(const TCtorParam &param);

	// Init part
	virtual bool parse (xmlNodePtr cur,CInterfaceGroup * parentGroup);

	virtual void updateCoords();

	virtual uint32 getMemory() { return (uint32)(sizeof(*this)+_Id.size()); }

	// Display part
	virtual void draw();

	// Hide/Show the text also.
	virtual	void setActive(bool state);

	// Add also our ViewText
	virtual	void onAddToGroup();


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

	// Special Text Colors accessors
	// Colors
	NLMISC::CRGBA	getTextColorNormal() const {return _TextColorNormal;}
	void			setTextColorNormal(NLMISC::CRGBA	v) {_TextColorNormal= v;}
	NLMISC::CRGBA	getTextColorPushed() const {return _TextColorPushed;}
	void			setTextColorPushed(NLMISC::CRGBA	v) {_TextColorPushed= v;}
	NLMISC::CRGBA	getTextColorOver() const {return _TextColorOver;}
	void			setTextColorOver(NLMISC::CRGBA	v) {_TextColorOver= v;}
	// Shadow Colors
	NLMISC::CRGBA	getTextShadowColorNormal() const {return _TextShadowColorNormal;}
	void			setTextShadowColorNormal(NLMISC::CRGBA	v) {_TextShadowColorNormal= v;}
	NLMISC::CRGBA	getTextShadowColorPushed() const {return _TextShadowColorPushed;}
	void			setTextShadowColorPushed(NLMISC::CRGBA	v) {_TextShadowColorPushed= v;}
	NLMISC::CRGBA	getTextShadowColorOver() const {return _TextShadowColorOver;}
	void			setTextShadowColorOver(NLMISC::CRGBA	v) {_TextShadowColorOver= v;}
	// Global Modulate Colors
	bool			getTextModulateGlobalColorNormal() const {return _TextModulateGlobalColorNormal;}
	void			setTextModulateGlobalColorNormal(bool v) {_TextModulateGlobalColorNormal= v;}
	bool			getTextModulateGlobalColorPushed() const {return _TextModulateGlobalColorPushed;}
	void			setTextModulateGlobalColorPushed(bool v) {_TextModulateGlobalColorPushed= v;}
	bool			getTextModulateGlobalColorOver() const {return _TextModulateGlobalColorOver;}
	void			setTextModulateGlobalColorOver(bool v) {_TextModulateGlobalColorOver= v;}
	// Set text (noop if text id)
	void			setText (const ucstring &text);
	ucstring		getText () const;

	void			setHardText (const std::string &text);
	std::string		getHardText () const;

	CViewText*		getViewText();
	void			setViewText(CViewText* text) {_ViewText=text;}

	void			setTextX(sint32 x);
	sint32			getTextX() const { return _TextX; }

	void			setWMargin(sint32 w) { _WMargin = w; }
	sint32			getWMargin() const { return _WMargin; }

	sint32			getWMin() const { return _WMin; }
	void			setWMin( sint32 wmin ) { _WMin = wmin; }

	// Compute Size according to bitmap and Text (Ensure as big as possible button)
	sint32			getWMax() const;

	int luaGetViewText(CLuaState &ls);

	REFLECT_EXPORT_START(CCtrlTextButton, CCtrlBaseButton)
		REFLECT_UCSTRING("uc_hardtext", getText, setText);
		REFLECT_STRING("hardtext", getHardText, setHardText);
		REFLECT_SINT32("text_x", getTextX, setTextX)
		REFLECT_SINT32("wmargin", getWMargin, setWMargin)
		REFLECT_SINT32("wmin", getWMin, setWMin)
		REFLECT_LUA_METHOD("getViewText", luaGetViewText)
	REFLECT_EXPORT_END

protected:

	enum	{NumTexture= 3};

	CViewRenderer::CTextureId	_TextureIdNormal[NumTexture];
	CViewRenderer::CTextureId	_TextureIdPushed[NumTexture];
	CViewRenderer::CTextureId	_TextureIdOver[NumTexture];

	// setup
	void			setup();

private:

	CViewText	*_ViewText;

	bool	_Setuped;
	bool	_IsViewTextId;
	bool    _ForceTextOver; // text is displayed over the "over" texture
	// Size of Bitmaps
	sint32	_BmpLeftW, _BmpMiddleW, _BmpRightW, _BmpH;
	// Value to add to TextW to get button W.
	sint32	_WMargin;
	// Min W Value
	sint32	_WMin;
	sint32	_TextY;
	sint32	_TextX;
	THotSpot _TextPosRef;
	THotSpot _TextParentPosRef;
	// Special Colors for text
	NLMISC::CRGBA	_TextColorNormal;
	NLMISC::CRGBA	_TextColorPushed;
	NLMISC::CRGBA	_TextColorOver;
	NLMISC::CRGBA	_TextShadowColorNormal;
	NLMISC::CRGBA	_TextShadowColorPushed;
	NLMISC::CRGBA	_TextShadowColorOver;
	bool			_TextModulateGlobalColorNormal;
	bool			_TextModulateGlobalColorPushed;
	bool			_TextModulateGlobalColorOver;
	bool			_TextHeaderColor;
};

#endif // NL_CTRL_TEXT_BUTTON_H

/* End of ctrl_text_button.h */