134 lines
3.9 KiB
C++
134 lines
3.9 KiB
C++
//========= Copyright Valve Corporation, All rights reserved. ============//
|
|
//
|
|
// Purpose:
|
|
//
|
|
// $NoKeywords: $
|
|
//=============================================================================//
|
|
|
|
#ifndef SCROLLBAR_H
|
|
#define SCROLLBAR_H
|
|
|
|
#ifdef _WIN32
|
|
#pragma once
|
|
#endif
|
|
|
|
#include <vgui/VGUI.h>
|
|
#include <vgui_controls/Panel.h>
|
|
|
|
namespace vgui
|
|
{
|
|
|
|
class Button;
|
|
class ScrollBarSlider;
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: Generic scrollbar
|
|
// Uses Buttons & SliderBars for the main functionality
|
|
//-----------------------------------------------------------------------------
|
|
class ScrollBar : public Panel
|
|
{
|
|
DECLARE_CLASS_SIMPLE( ScrollBar, Panel );
|
|
|
|
public:
|
|
ScrollBar(Panel *parent, const char *panelName, bool vertical);
|
|
|
|
// Set the value of the scroll bar slider.
|
|
virtual void SetValue(int value);
|
|
|
|
// Get the value of the scroll bar slider.
|
|
virtual int GetValue();
|
|
|
|
// Set the rangeof numbers the slider can scroll through
|
|
virtual void SetRange(int min,int max);
|
|
|
|
virtual void GetRange(int &min, int &max);
|
|
|
|
// Set how many lines are displayed at one time
|
|
// in the window the scroll bar is attached to.
|
|
virtual void SetRangeWindow(int rangeWindow);
|
|
|
|
// Get how many lines are displayed at one time
|
|
// in the window the scroll bar is attached to.
|
|
virtual int GetRangeWindow();
|
|
|
|
// Check if the scrollbar is vertical or horizontal
|
|
virtual bool IsVertical();
|
|
|
|
// Purpose: Check if the slider can move through one or more pixels per
|
|
// unit of its range.
|
|
virtual bool HasFullRange();
|
|
|
|
// Setup the indexed scroll bar button with the input params.
|
|
virtual void SetButton(Button* button,int index);
|
|
// Return the indexed scroll bar button
|
|
virtual Button *GetButton(int index);
|
|
// Set up the slider.
|
|
virtual void SetSlider(ScrollBarSlider* slider);
|
|
// Return a pointer to the slider.
|
|
virtual ScrollBarSlider *GetSlider();
|
|
// Set how far the scroll bar slider moves
|
|
// when a scroll bar button is pressed
|
|
virtual void SetButtonPressedScrollValue(int value);
|
|
|
|
virtual void Validate();
|
|
|
|
// Update and look for clicks when mouse is in the scroll bar window.
|
|
virtual void OnMouseFocusTicked();
|
|
|
|
// Set the slider's Paint border enabled.
|
|
virtual void SetPaintBorderEnabled(bool state);
|
|
// Set the slider's Paint background enabled.
|
|
virtual void SetPaintBackgroundEnabled(bool state);
|
|
// Set the slider's Paint enabled.
|
|
virtual void SetPaintEnabled(bool state);
|
|
|
|
// Sets the scrollbar buttons visible or not
|
|
virtual void SetScrollbarButtonsVisible(bool visible);
|
|
|
|
void SetAutohideButtons( bool bAutohide ) { m_bAutoHideButtons = bAutohide; }
|
|
|
|
void UseImages( const char *pszUpArrow, const char *pszDownArrow, const char *pszLine, const char *pszBox );
|
|
|
|
/* MESSAGES SENT:
|
|
"ScrollBarSliderMoved"
|
|
"position" - new value of the slider
|
|
*/
|
|
|
|
void SetOverriddenButtons( Button *pB1, Button *pB2 ) { m_pOverriddenButtons[0] = pB1; m_pOverriddenButtons[1] = pB2; }
|
|
|
|
virtual void ApplySettings( KeyValues *pInResourceData );
|
|
|
|
protected:
|
|
|
|
virtual void PerformLayout();
|
|
virtual void SendSliderMoveMessage(int value);
|
|
virtual void ApplySchemeSettings(IScheme *pScheme);
|
|
virtual void OnSizeChanged(int wide, int tall);
|
|
|
|
MESSAGE_FUNC_INT( OnSliderMoved, "ScrollBarSliderMoved", position );
|
|
virtual void RespondToScrollArrow(int const direction);
|
|
|
|
virtual void UpdateButtonsForImages( void );
|
|
virtual void UpdateSliderImages( void );
|
|
Button *GetDepressedButton( int iIndex );
|
|
|
|
private:
|
|
Button* _button[2];
|
|
ScrollBarSlider* _slider;
|
|
int _buttonPressedScrollValue;
|
|
int _scrollDelay; // used to control delays in scrolling
|
|
bool _respond;
|
|
bool m_bNoButtons;
|
|
CPanelAnimationVar( bool, m_bAutoHideButtons, "autohide_buttons", "0" );
|
|
|
|
vgui::ImagePanel *m_pUpArrow;
|
|
vgui::ImagePanel *m_pLine;
|
|
vgui::ImagePanel *m_pDownArrow;
|
|
vgui::ImagePanel *m_pBox;
|
|
Button *m_pOverriddenButtons[2];
|
|
};
|
|
|
|
}
|
|
|
|
#endif // SCROLLBAR_H
|