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/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* This program 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.
*
* 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
/*
* Copyright (C) 2006-2010 - Frictional Games
*
* This file is part of HPL1 Engine.
*/
#ifndef HPL_WIDGET_SLIDER_H
#define HPL_WIDGET_SLIDER_H
#include "hpl1/engine/gui/Widget.h"
namespace hpl {
class cGuiSkinFont;
class cWidgetButton;
//---------------------------------------------
class cWidgetSlider : public iWidget {
public:
cWidgetSlider(cGuiSet *apSet, cGuiSkin *apSkin, eWidgetSliderOrientation aOrientation);
virtual ~cWidgetSlider();
int GetValue() { return mlValue; }
void SetValue(int alValue);
int GetMaxValue() { return mlMaxValue; }
void SetMaxValue(int alMax);
int GetButtonValueAdd() { return mlButtonValueAdd; }
void SetButtonValueAdd(int alAdd);
int GetBarValueSize() { return mlBarValueSize; }
void SetBarValueSize(int alSize);
float GetButtonSize() const { return mfButtonSize; }
protected:
/////////////////////////
// Own functions
void UpdateBarProperties();
bool ArrowButtonDown(iWidget *apWidget, cGuiMessageData &aData);
kGuiCalllbackDeclarationEnd(ArrowButtonDown);
/////////////////////////
// Implemented functions
void OnInit();
void OnLoadGraphics();
void OnChangeSize();
void OnChangePosition();
void OnDraw(float afTimeStep, cGuiClipRegion *apClipRegion);
bool OnMouseMove(cGuiMessageData &aData);
bool OnMouseDown(cGuiMessageData &aData);
bool OnMouseUp(cGuiMessageData &aData);
bool OnMouseEnter(cGuiMessageData &aData);
bool OnMouseLeave(cGuiMessageData &aData);
bool OnLostFocus(cGuiMessageData &aData);
/////////////////////////
// Data
eWidgetSliderOrientation mOrientation;
bool mbPressed;
float mfButtonSize;
int mlValue;
int mlMaxValue;
int mlButtonValueAdd;
int mlBarValueSize; // This is how big the bar is compared to the max value of the slider
float mfValueStep;
cVector3f mvBarPos;
cVector2f mvBarSize;
float mfSliderSize;
cRect2f mBarRect;
float mfMaxPos;
float mfMinPos;
cVector2f mvRelMousePos;
cWidgetButton *mvButtons[2];
cGuiGfxElement *mpGfxButtonBackground;
cGuiGfxElement *mvGfxBorders[4];
cGuiGfxElement *mvGfxCorners[4];
cGuiGfxElement *mvGfxArrow[2];
cGuiGfxElement *mpGfxBackground;
};
} // namespace hpl
#endif // HPL_WIDGET_SLIDER_H
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