162 lines
3.5 KiB
C++
162 lines
3.5 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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// $NoKeywords: $
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//=============================================================================//
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#ifndef TIMELINEITEM_H
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#define TIMELINEITEM_H
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#ifdef _WIN32
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#pragma once
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#endif
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#include <mxtk/mx.h>
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#include "utlvector.h"
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#include "ExpressionSample.h"
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class CExpression;
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class ExpressionTool;
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class CFlexAnimationTrack;
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class CChoreoWidgetDrawHelper;
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class CChoreoView;
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template< class T > class CCurveEditorHelper;
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#define FP_TL_SELECTION_TOLERANCE 30.0f
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#define FP_TL_SELECTION_RECTANGLE_TOLERANCE 5.0f
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#define FP_TL_ADDSAMPLE_TOLERANCE 5.0f
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class TimelineItem
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{
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public:
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// Construction
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TimelineItem( mxWindow *workspace );
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~TimelineItem( void );
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virtual int handleEvent( mxEvent *event );
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virtual void Draw( CChoreoWidgetDrawHelper& drawHelper );
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void DrawEventEnd( CChoreoWidgetDrawHelper& drawHelper );
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void DrawSelf( void );
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void SetExpressionInfo( CFlexAnimationTrack *track, int flexnum );
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void Clear( bool preserveundo );
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void SetCollapsed( bool state );
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bool IsCollapsed( void ) const;
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void SetActive( bool state );
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bool IsActive( void );
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int GetHeight( void );
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void ResetHeight();
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// If samples > 0
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bool IsValid( void );
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void SetEditType( int type );
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int GetEditType( void );
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void SetBounds( const RECT& rect );
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void GetBounds( RECT& rect );
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void SetVisible( bool vis );
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bool GetVisible( void ) const;
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int CountSelected( void );
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CFlexAnimationTrack *GetSafeTrack( void );
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int GetNumSelected( void );
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void Copy( void );
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void Paste( void );
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void SelectAll( void );
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void DeselectAll( void );
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void Delete( void );
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void GetLastMouse( int& mx, int& my )
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{
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mx = m_nLastX;
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my = m_nLastY;
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}
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void SnapAll();
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void SnapSelected();
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void DeletePoints( float start, float end );
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float GetTimeForMouse( int mx, bool clip = false );
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int GetMouseForTime( float t, bool *clipped = NULL );
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void SetMousePositionForEvent( mxEvent *event );
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int NumSamples();
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CExpressionSample *GetSample( int idx );
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void PreDataChanged( char const *undodescription );
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void PostDataChanged( char const *redodescription );
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CExpressionSample *GetSampleUnderMouse( int mx, int my, float tolerance = FP_TL_SELECTION_TOLERANCE );
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void GetWorkList( bool reflect, CUtlVector< TimelineItem * >& list );
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private:
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enum
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{
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DRAGTYPE_NONE = 0,
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DRAGTYPE_MOVEPOINTS_VALUE,
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DRAGTYPE_MOVEPOINTS_TIME,
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DRAGTYPE_SELECTION,
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DRAGTYPE_GROW,
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};
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bool CanHaveGrowHandle();
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void DrawGrowHandle( CChoreoWidgetDrawHelper& helper, RECT& handleRect );
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void GetGrowHandleRect( RECT& rc );
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bool IsMouseOverGrowHandle( int x, int y);
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void MouseDrag( int x, int y, int modifiers, bool snap = false );
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void DrawGrowRect();
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void DrawFocusRect( void );
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void SelectPoints( void );
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void OnDoubleClicked( void );
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void DrawAutoHighlight( mxEvent *event );
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int m_nDragging;
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int m_nLastX;
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int m_nLastY;
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int m_nStartX;
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int m_nStartY;
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void AddSample( CExpressionSample const& sample );
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void DrawRelativeTags( CChoreoWidgetDrawHelper& drawHelper );
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int m_nNumSelected;
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int m_nFlexNum;
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bool m_bCollapsed;
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char m_szTrackName[ 128 ];
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int m_nEditType;
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int m_nUndoSetup;
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RECT m_rcBounds;
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bool m_bVisible;
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mxWindow *m_pWorkspace;
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double m_flLastClickTime;
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int m_nCurrentHeight;
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CCurveEditorHelper< TimelineItem > *m_pHelper;
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};
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#endif // TIMELINEITEM_H
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