85 lines
1.9 KiB
C++
85 lines
1.9 KiB
C++
// Copyright (C) 2002-2007 Nikolaus Gebhardt
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// This file is part of the "Irrlicht Engine".
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// For conditions of distribution and use, see copyright notice in irrlicht.h
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#ifndef __C_GUI_SCROLL_BAR_H_INCLUDED__
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#define __C_GUI_SCROLL_BAR_H_INCLUDED__
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#include "IGUIScrollBar.h"
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#include "IGUIButton.h"
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namespace irr
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{
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namespace gui
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{
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class CGUIScrollBar : public IGUIScrollBar
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{
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public:
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//! constructor
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CGUIScrollBar(bool horizontal, IGUIEnvironment* environment,
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IGUIElement* parent, s32 id, core::rect<s32> rectangle,
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bool noclip=false);
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//! destructor
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~CGUIScrollBar();
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//! called if an event happened.
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virtual bool OnEvent(SEvent event);
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//! draws the element and its children
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virtual void draw();
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//! gets the maximum value of the scrollbar.
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virtual s32 getMax();
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//! sets the maximum value of the scrollbar.
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virtual void setMax(s32 max);
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//! gets the small step value
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virtual s32 getSmallStep();
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//! sets the small step value
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virtual void setSmallStep(s32 step);
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//! gets the current position of the scrollbar
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virtual s32 getPos();
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//! sets the position of the scrollbar
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virtual void setPos(s32 pos);
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//! updates the rectangle
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virtual void updateAbsolutePosition();
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//! Writes attributes of the element.
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virtual void serializeAttributes(io::IAttributes* out, io::SAttributeReadWriteOptions* options);
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//! Reads attributes of the element
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virtual void deserializeAttributes(io::IAttributes* in, io::SAttributeReadWriteOptions* options);
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private:
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void refreshControls();
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void setPosFromMousePos(s32 x, s32 y);
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IGUIButton* UpButton;
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IGUIButton* DownButton;
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bool Dragging;
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bool Horizontal;
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s32 Pos;
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s32 DrawPos;
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s32 DrawHeight;
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s32 Max;
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s32 SmallStep;
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};
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} // end namespace gui
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} // end namespace irr
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#endif
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