mirror of
https://github.com/minetest/irrlicht.git
synced 2024-11-15 23:10:26 +01:00
102 lines
2.2 KiB
C++
102 lines
2.2 KiB
C++
// 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
|
|
|
|
#ifndef __C_GUI_SCROLL_BAR_H_INCLUDED__
|
|
#define __C_GUI_SCROLL_BAR_H_INCLUDED__
|
|
|
|
#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<s32> 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<s32> 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
|
|
|
|
#endif
|