source-engine/public/dme_controls/ChannelGraphPanel.h

90 lines
2.3 KiB
C
Raw Normal View History

2020-04-22 16:56:21 +00:00
//========= Copyright Valve Corporation, All rights reserved. ============//
//
// Purpose:
//
//=============================================================================//
#ifndef CHANNELGRAPHPANEL_H
#define CHANNELGRAPHPANEL_H
#ifdef _WIN32
#pragma once
#endif
#include <vgui_controls/Panel.h>
#include <vgui_controls/Frame.h>
#include "utllinkedlist.h"
#include "utlvector.h"
#include "movieobjects/dmechannel.h"
#include "datamodel/dmehandle.h"
namespace vgui
{
typedef DmeTime_t (*TimeAccessor_t)();
//-----------------------------------------------------------------------------
// Purpose: Holds and displays a chart of dmechannel data
//-----------------------------------------------------------------------------
class CChannelGraphPanel : public Panel
{
DECLARE_CLASS_SIMPLE( CChannelGraphPanel, Panel );
public:
CChannelGraphPanel( Panel *parent, const char *name );
void SetChannel( CDmeChannel *pChannel );
// input messages
virtual void OnCursorMoved( int mx, int my );
virtual void OnMousePressed( MouseCode code );
virtual void OnMouseReleased( MouseCode code );
virtual void OnMouseWheeled( int delta );
virtual void OnSizeChanged( int newWide, int newTall ); // called after the size of a panel has been changed
protected:
virtual void Paint();
virtual void PerformLayout();
virtual void ApplySchemeSettings( IScheme *pScheme );
int TimeToPixel( DmeTime_t time );
int ValueToPixel( float flValue );
private:
CDmeHandle< CDmeChannel > m_hChannel;
HFont m_font;
TimeAccessor_t m_timeFunc;
DmeTime_t m_graphMinTime, m_graphMaxTime;
float m_graphMinValue, m_graphMaxValue;
int m_nMouseStartX, m_nMouseStartY;
int m_nMouseLastX, m_nMouseLastY;
int m_nTextBorder;
int m_nGraphOriginX;
int m_nGraphOriginY;
float m_flTimeToPixel;
float m_flValueToPixel;
};
//-----------------------------------------------------------------------------
// CChannelGraphFrame
//-----------------------------------------------------------------------------
class CChannelGraphFrame : public Frame
{
DECLARE_CLASS_SIMPLE( CChannelGraphFrame, Frame );
public:
CChannelGraphFrame( Panel *parent, const char *pTitle );
void SetChannel( CDmeChannel *pChannel );
virtual void OnCommand( const char *cmd );
virtual void PerformLayout();
protected:
CChannelGraphPanel *m_pChannelGraph;
};
} // namespace vgui
#endif // CHANNELGRAPHPANEL_H