// Copyright (C) 2002-2012 Nikolaus Gebhardt // This file is part of the "Irrlicht Engine". // For conditions of distribution and use, see copyright notice in irrlicht.h #pragma once #include "IGUIScrollBar.h" #include "IGUIButton.h" namespace irr { namespace gui { class CGUIScrollBar : public IGUIScrollBar { public: //! constructor CGUIScrollBar(bool horizontal, IGUIEnvironment *environment, IGUIElement *parent, s32 id, core::rect rectangle, bool noclip = false); //! destructor virtual ~CGUIScrollBar(); //! called if an event happened. bool OnEvent(const SEvent &event) override; //! draws the element and its children void draw() override; void OnPostRender(u32 timeMs) override; //! gets the maximum value of the scrollbar. s32 getMax() const override; //! sets the maximum value of the scrollbar. void setMax(s32 max) override; //! gets the minimum value of the scrollbar. s32 getMin() const override; //! sets the minimum value of the scrollbar. void setMin(s32 min) override; //! gets the small step value s32 getSmallStep() const override; //! sets the small step value void setSmallStep(s32 step) override; //! gets the large step value s32 getLargeStep() const override; //! sets the large step value void setLargeStep(s32 step) override; //! gets the current position of the scrollbar s32 getPos() const override; //! sets the position of the scrollbar void setPos(s32 pos) override; //! updates the rectangle void updateAbsolutePosition() override; private: void refreshControls(); s32 getPosFromMousePos(const core::position2di &p) const; IGUIButton *UpButton; IGUIButton *DownButton; core::rect SliderRect; bool Dragging; bool Horizontal; bool DraggedBySlider; bool TrayClick; s32 Pos; s32 DrawPos; s32 DrawHeight; s32 Min; s32 Max; s32 SmallStep; s32 LargeStep; s32 DesiredPos; u32 LastChange; video::SColor CurrentIconColor; f32 range() const { return (f32)(Max - Min); } }; } // end namespace gui } // end namespace irr