mirror of
https://github.com/alliedmodders/hl2sdk.git
synced 2024-12-22 17:47:38 +08:00
95 lines
2.6 KiB
C++
95 lines
2.6 KiB
C++
//========= Copyright Valve Corporation, All rights reserved. ============//
|
|
//
|
|
// Purpose:
|
|
//
|
|
// $NoKeywords: $
|
|
//===========================================================================//
|
|
|
|
#ifndef SCROLLBARSLIDER_H
|
|
#define SCROLLBARSLIDER_H
|
|
|
|
#ifdef _WIN32
|
|
#pragma once
|
|
#endif
|
|
|
|
#include <vgui/VGUI.h>
|
|
#include <vgui_controls/Panel.h>
|
|
|
|
namespace vgui
|
|
{
|
|
|
|
class IBorder;
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: ScrollBarSlider bar, as used in ScrollBar's
|
|
//-----------------------------------------------------------------------------
|
|
class ScrollBarSlider : public Panel
|
|
{
|
|
DECLARE_CLASS_SIMPLE( ScrollBarSlider, Panel );
|
|
|
|
public:
|
|
ScrollBarSlider(Panel *parent, const char *panelName, bool vertical);
|
|
|
|
// Set the ScrollBarSlider value of the nob.
|
|
virtual void SetValue(int value);
|
|
virtual int GetValue();
|
|
|
|
// Check whether the scroll bar is vertical or not
|
|
virtual bool IsVertical();
|
|
|
|
// Set max and min range of lines to display
|
|
virtual void SetRange(int min, int max);
|
|
|
|
virtual void GetRange(int &min, int &max);
|
|
|
|
// Set number of rows that can be displayed in window
|
|
virtual void SetRangeWindow(int rangeWindow);
|
|
|
|
// Get number of rows that can be displayed in window
|
|
virtual int GetRangeWindow();
|
|
|
|
// Set the size of the ScrollBarSlider nob
|
|
virtual void SetSize(int wide, int tall);
|
|
|
|
// Get current ScrollBarSlider bounds
|
|
virtual void GetNobPos(int &min, int &max);
|
|
|
|
virtual bool HasFullRange();
|
|
virtual void SetButtonOffset(int buttonOffset);
|
|
virtual void OnCursorMoved(int x, int y);
|
|
virtual void OnMousePressed(MouseCode code);
|
|
virtual void OnMouseDoublePressed(MouseCode code);
|
|
virtual void OnMouseReleased(MouseCode code);
|
|
|
|
// Return true if this slider is actually drawing itself
|
|
virtual bool IsSliderVisible( void );
|
|
|
|
virtual void ApplySettings( KeyValues *pInResourceData );
|
|
|
|
protected:
|
|
virtual void Paint();
|
|
virtual void PaintBackground();
|
|
virtual void PerformLayout();
|
|
virtual void ApplySchemeSettings(IScheme *pScheme);
|
|
|
|
private:
|
|
virtual void RecomputeNobPosFromValue();
|
|
virtual void RecomputeValueFromNobPos();
|
|
virtual void SendScrollBarSliderMovedMessage();
|
|
|
|
bool _vertical;
|
|
bool _dragging;
|
|
int _nobPos[2];
|
|
int _nobDragStartPos[2];
|
|
int _dragStartPos[2];
|
|
int _range[2];
|
|
int _value; // the position of the ScrollBarSlider, in coordinates as specified by SetRange/SetRangeWindow
|
|
int _rangeWindow;
|
|
int _buttonOffset;
|
|
IBorder *_ScrollBarSliderBorder;
|
|
};
|
|
|
|
} // namespace vgui
|
|
|
|
#endif // SCROLLBARSLIDER_H
|