source-engine/public/panorama/controls/vumeter.h
FluorescentCIAAfricanAmerican 3bf9df6b27 1
2020-04-22 12:56:21 -04:00

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2.5 KiB
C++

//=========== Copyright Valve Corporation, All rights reserved. ===============//
//
// Purpose:
//=============================================================================//
#ifndef VUMETER_H
#define VUMETER_H
#ifdef _WIN32
#pragma once
#endif
#include "panorama/controls/panel2d.h"
namespace panorama
{
DECLARE_PANEL_EVENT1( VUMeterBarsChanged, int );
//////////////////////////////////////////////////////////////////////////
//
// volume bars control for volume/mic levels
//
class CVUMeter: public panorama::CPanel2D
{
DECLARE_PANEL2D( CVUMeter, panorama::CPanel2D );
public:
CVUMeter( panorama::CPanel2D *pParent, const char *pchID );
virtual ~CVUMeter();
virtual bool BSetProperty( CPanoramaSymbol symName, const char *pchValue ) OVERRIDE;
virtual void OnInitializedFromLayout();
int GetNumActiveBars() const { return m_numActive; }
void SetNumActiveBars( int numActive );
int GetNumBarsTotal() const { return m_numBars; }
virtual bool OnMoveLeft( int cRepeats );
virtual bool OnMoveRight( int cRepeats );
// Override these to avoid focus slipping away when setting with analog
virtual bool OnMoveUp( int nRepeats );
virtual bool OnMoveDown( int nRepeats );
virtual bool OnMouseButtonUp(const MouseData_t &code);
virtual bool OnMouseWheel(const MouseData_t &code);
virtual void OnMouseMove(float flMouseX, float flMouseY);
virtual bool OnActivate(panorama::EPanelEventSource_t eSource);
virtual bool OnCancel(panorama::EPanelEventSource_t eSource);
virtual void OnStyleFlagsChanged();
// if VU meter is "writable," it will be a tab stop, and be focusable. when activated
// it will enter a mode where you can set the bar with the dpad. if VU meter is not
// writable, it just displays a value.
void SetWritable( bool bWritable );
bool EventActivated( const panorama::CPanelPtr< panorama::IUIPanel > &pPanel, panorama::EPanelEventSource_t eSource );
bool EventCancelled( const panorama::CPanelPtr< panorama::IUIPanel > &pPanel, panorama::EPanelEventSource_t eSource );
bool EventStyleFlagsChanged( const panorama::CPanelPtr< panorama::IUIPanel > &pPanel );
#ifdef DBGFLAG_VALIDATE
virtual void ValidateClientPanel( CValidator &validator, const tchar *pchName ) OVERRIDE;
#endif
protected:
bool OnLeftRight( int dx );
bool m_bWritable;
int m_numBars, m_numActive;
CPanoramaSymbol m_symBarPanelType;
CPanoramaSymbol m_symBarPanelAddClass;
CPanoramaSymbol m_symBarPanelActiveClass;
CUtlVector< panorama::CPanel2D * > m_arrBars;
float m_flLastMouseX;
float m_flLastMouseY;
};
} // namespace panorama
#endif // VUMETER_H