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