/*
 * Copyright © 2011-2020 Frictional Games
 * 
 * This file is part of Amnesia: A Machine For Pigs.
 * 
 * Amnesia: A Machine For Pigs 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 3 of the License, or
 * (at your option) any later version. 

 * Amnesia: A Machine For Pigs 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.
 * 
 * You should have received a copy of the GNU General Public License
 * along with Amnesia: A Machine For Pigs.  If not, see <https://www.gnu.org/licenses/>.
 */

#ifndef HPL_WIDGET_LABEL_H
#define HPL_WIDGET_LABEL_H

#include "gui/Widget.h"

namespace hpl {

	class cGuiSkinFont;

	class cWidgetLabel : public iWidget
	{
	public:
		cWidgetLabel(cGuiSet *apSet, cGuiSkin *apSkin);
		virtual ~cWidgetLabel();

		void SetTextAlign(eFontAlign aType){mTextAlign = aType;}
		eFontAlign GetTextAlign(){ return mTextAlign;}

		bool GetWordWrap(){ return mbWordWrap;}
		void SetWordWrap(bool abX){ mbWordWrap = abX;}

		void SetMaxTextLength(int alLength);
		int GetMaxTextLength(){return mlMaxCharacters;}

		void SetAutogenerateSize(bool abX);
		bool GetAutogenerateSize(){ return mbAutogenerateSize;}

		void SetDefaultFontSize(const cVector2f& avSize);

		void SetDrawBackGround(bool abX) { mbDrawBackGround = abX; }
		bool GetDrawBackGround() { return mbDrawBackGround; }

		void SetBackGroundColor(const cColor &aColor){ mBackGroundColor = aColor;}
		const cColor& GetBackGroundColor(){ return mBackGroundColor;}

		void SetScrollWaitTime(float afX) { mfWaitToScrollTime = afX; }
		float GetScrollWaitTime() { return mfWaitToScrollTime; }

		void SetScrollOffset(float afX) { mfWordWrapOffset = afX; }

		void SetScrollSpeedMul(float afX) { mfScrollSpeedMul = afX; }
		float GetScrollSpeedMul() { return mfScrollSpeedMul; }

	protected:
		/////////////////////////
		// Own Funcs
		void DrawText(float afTimeStep, cGuiClipRegion *apClipRegion);

		/////////////////////////
		// Implemented functions
		void OnLoadGraphics();

		void OnUpdate(float afTimeStep);

		void OnChangeText();
		
		void OnDraw(float afTimeStep, cGuiClipRegion *apClipRegion);
		void OnDrawAfterClip(float afTimeStep, cGuiClipRegion *apClipRegion);

		bool OnMouseMove(const cGuiMessageData& aData);
		bool OnMouseDown(const cGuiMessageData& aData);
		bool OnMouseUp(const cGuiMessageData& aData);
		bool OnMouseEnter(const cGuiMessageData& aData);
		bool OnMouseLeave(const cGuiMessageData& aData);

		/////////////////////////
		// Data
		eFontAlign mTextAlign;
		bool mbWordWrap;
		float mfWordWrapRowsHeight;
		float mfWordWrapOffset;
		float mfScrollSpeedMul;
		float mfScrollTimer;
		float mfWaitToScrollTime;
		bool mbScrollingDown;

		float mfBackgroundZ;
		cGuiGfxElement *mpGfxBackground;

		bool mbDrawBackGround;
		cColor mBackGroundColor;

		int mlMaxCharacters;

        bool mbAutogenerateSize;
	};

};
#endif // HPL_WIDGET_LABEL_H
