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Modified source engine (2017) developed by valve and leaked in 2020. Not for commercial purporses
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source-engine/utils/hlfaceposer/GestureTool.cpp

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//========= Copyright Valve Corporation, All rights reserved. ============//
//
// Purpose:
//
// $NoKeywords: $
//
//=============================================================================//
#include <stdio.h>
#include "hlfaceposer.h"
#include "GestureTool.h"
#include "mdlviewer.h"
#include "choreowidgetdrawhelper.h"
#include "TimelineItem.h"
#include "expressions.h"
#include "expclass.h"
#include "choreoevent.h"
#include "StudioModel.h"
#include "choreoscene.h"
#include "choreoactor.h"
#include "choreochannel.h"
#include "ChoreoView.h"
#include "InputProperties.h"
#include "ControlPanel.h"
#include "FlexPanel.h"
#include "mxExpressionTray.h"
#include "ExpressionProperties.h"
#include "tier1/strtools.h"
#include "faceposer_models.h"
#include "UtlBuffer.h"
#include "filesystem.h"
#include "iscenetokenprocessor.h"
#include "choreoviewcolors.h"
#include "MatSysWin.h"
GestureTool *g_pGestureTool = 0;
#define TRAY_HEIGHT 20
#define TRAY_ITEM_INSET 10
#define TAG_TOP ( TRAY_HEIGHT + 32 )
#define TAG_BOTTOM ( TAG_TOP + 20 )
#define MAX_TIME_ZOOM 1000
// 10% per step
#define TIME_ZOOM_STEP 2
float SnapTime( float input, float granularity );
GestureTool::GestureTool( mxWindow *parent )
: IFacePoserToolWindow( "GestureTool", "Gesture" ), mxWindow( parent, 0, 0, 0, 0 )
{
m_bSuppressLayout = false;
SetAutoProcess( true );
m_nFocusEventGlobalID = -1;
m_flScrub = 0.0f;
m_flScrubTarget = 0.0f;
m_nDragType = DRAGTYPE_NONE;
m_nClickedX = 0;
m_nClickedY = 0;
m_hPrevCursor = 0;
m_nStartX = 0;
m_nStartY = 0;
m_pLastEvent = NULL;
m_nMousePos[ 0 ] = m_nMousePos[ 1 ] = 0;
m_nMinX = 0;
m_nMaxX = 0;
m_bUseBounds = false;
m_bLayoutIsValid = false;
m_flPixelsPerSecond = 500.0f;
m_flLastDuration = 0.0f;
m_nScrollbarHeight = 12;
m_flLeftOffset = 0.0f;
m_nLastHPixelsNeeded = -1;
m_pHorzScrollBar = new mxScrollbar( this, 0, 0, 18, 100, IDC_GESTUREHSCROLL, mxScrollbar::Horizontal );
m_pHorzScrollBar->setVisible( false );
m_bInSetEvent = false;
m_flScrubberTimeOffset = 0.0f;
}
GestureTool::~GestureTool( void )
{
}
void GestureTool::SetEvent( CChoreoEvent *event )
{
if ( m_bInSetEvent )
return;
m_bInSetEvent = true;
if ( event == m_pLastEvent )
{
if ( event )
{
if ( event->GetDuration() != m_flLastDuration )
{
m_flLastDuration = event->GetDuration();
m_nLastHPixelsNeeded = -1;
m_flLeftOffset = 0.0f;
InvalidateLayout();
}
m_nFocusEventGlobalID = event->GetGlobalID();
}
m_bInSetEvent = false;
return;
}
m_pLastEvent = event;
m_nFocusEventGlobalID = -1;
if ( event )
{
m_nFocusEventGlobalID = event->GetGlobalID();
}
if ( event )
{
m_flLastDuration = event->GetDuration();
}
else
{
m_flLastDuration = 0.0f;
}
m_flLeftOffset = 0.0f;
m_nLastHPixelsNeeded = -1;
InvalidateLayout();
m_bInSetEvent = false;
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
CChoreoEvent *GestureTool::GetSafeEvent( void )
{
if ( m_nFocusEventGlobalID == -1 )
return NULL;
if ( !g_pChoreoView )
return NULL;
CChoreoScene *scene = g_pChoreoView->GetScene();
if ( !scene )
return NULL;
// Find event by name
for ( int i = 0; i < scene->GetNumEvents() ; i++ )
{
CChoreoEvent *e = scene->GetEvent( i );
if ( !e || e->GetType() != CChoreoEvent::GESTURE )
continue;
if ( e->GetGlobalID() == m_nFocusEventGlobalID )
{
return e;
}
}
return NULL;
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : rcHandle -
//-----------------------------------------------------------------------------
void GestureTool::GetScrubHandleRect( RECT& rcHandle, float scrub, bool clipped )
{
float pixel = 0.0f;
if ( w2() > 0 )
{
pixel = GetPixelForTimeValue( scrub );
if ( clipped )
{
pixel = clamp( pixel, SCRUBBER_HANDLE_WIDTH / 2, w2() - SCRUBBER_HANDLE_WIDTH / 2 );
}
}
rcHandle.left = pixel- SCRUBBER_HANDLE_WIDTH / 2;
rcHandle.right = pixel + SCRUBBER_HANDLE_WIDTH / 2;
rcHandle.top = 2 + GetCaptionHeight();
rcHandle.bottom = rcHandle.top + SCRUBBER_HANDLE_HEIGHT;
}
void GestureTool::GetScrubHandleReferenceRect( RECT& rcHandle, float scrub, bool clipped /*= false*/ )
{
float pixel = 0.0f;
if ( w2() > 0 )
{
pixel = GetPixelForTimeValue( scrub );
if ( clipped )
{
pixel = clamp( pixel, SCRUBBER_HANDLE_WIDTH/2, w2() - SCRUBBER_HANDLE_WIDTH/2 );
}
}
rcHandle.left = pixel-SCRUBBER_HANDLE_WIDTH/2;
rcHandle.right = pixel + SCRUBBER_HANDLE_WIDTH/2;
rcHandle.top = 2 + GetCaptionHeight() + 195;
rcHandle.bottom = rcHandle.top + SCRUBBER_HANDLE_HEIGHT;
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : drawHelper -
// rcHandle -
//-----------------------------------------------------------------------------
void GestureTool::DrawScrubHandle( CChoreoWidgetDrawHelper& drawHelper, RECT& rcHandle, float scrub, bool reference )
{
HBRUSH br = CreateSolidBrush( reference ? RGB( 150, 0, 0 ) : RGB( 0, 150, 100 ) );
COLORREF areaBorder = RGB( 230, 230, 220 );
drawHelper.DrawColoredLine( areaBorder,
PS_SOLID, 1, 0, rcHandle.top, w2(), rcHandle.top );
drawHelper.DrawColoredLine( areaBorder,
PS_SOLID, 1, 0, rcHandle.bottom, w2(), rcHandle.bottom );
drawHelper.DrawFilledRect( br, rcHandle );
//
char sz[ 32 ];
sprintf( sz, "%.3f", scrub );
CChoreoEvent *ev = GetSafeEvent();
if ( ev )
{
float st, ed;
st = ev->GetStartTime();
ed = ev->GetEndTime();
float dt = ed - st;
if ( dt > 0.0f )
{
sprintf( sz, "%.3f", st + scrub );
}
}
int len = drawHelper.CalcTextWidth( "Arial", 9, 500, sz );
RECT rcText = rcHandle;
int textw = rcText.right - rcText.left;
rcText.left += ( textw - len ) / 2;
drawHelper.DrawColoredText( "Arial", 9, 500, RGB( 255, 255, 255 ), rcText, sz );
DeleteObject( br );
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : *event -
// Output : Returns true on success, false on failure.
//-----------------------------------------------------------------------------
bool GestureTool::IsMouseOverScrubHandle( mxEvent *event )
{
RECT rcHandle;
GetScrubHandleRect( rcHandle, m_flScrub, true );
InflateRect( &rcHandle, 2, 2 );
POINT pt;
pt.x = (short)event->x;
pt.y = (short)event->y;
if ( PtInRect( &rcHandle, pt ) )
{
return true;
}
return false;
}
//-----------------------------------------------------------------------------
// Purpose:
// Output : Returns true on success, false on failure.
//-----------------------------------------------------------------------------
bool GestureTool::IsProcessing( void )
{
if ( !GetSafeEvent() )
return false;
if ( m_flScrub != m_flScrubTarget )
return true;
return false;
}
bool GestureTool::IsScrubbing( void ) const
{
bool scrubbing = ( m_nDragType == DRAGTYPE_SCRUBBER ) ? true : false;
return scrubbing;
}
void GestureTool::SetScrubTime( float t )
{
m_flScrub = t;
CChoreoEvent *e = GetSafeEvent();
if ( e && e->GetDuration() )
{
float realtime = e->GetStartTime() + m_flScrub;
g_pChoreoView->SetScrubTime( realtime );
g_pChoreoView->DrawScrubHandle();
}
}
void GestureTool::SetScrubTargetTime( float t )
{
m_flScrubTarget = t;
CChoreoEvent *e = GetSafeEvent();
if ( e && e->GetDuration() )
{
float realtime = e->GetStartTime() + m_flScrubTarget;
g_pChoreoView->SetScrubTargetTime( realtime );
}
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : dt -
//-----------------------------------------------------------------------------
void GestureTool::Think( float dt )
{
CChoreoEvent *event = GetSafeEvent();
if ( !event )
return;
bool scrubbing = IsScrubbing();
ScrubThink( dt, scrubbing );
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : dt -
//-----------------------------------------------------------------------------
void GestureTool::ScrubThink( float dt, bool scrubbing )
{
CChoreoEvent *event = GetSafeEvent();
if ( !event )
return;
if ( m_flScrubTarget == m_flScrub && !scrubbing )
return;
float d = m_flScrubTarget - m_flScrub;
int sign = d > 0.0f ? 1 : -1;
float maxmove = dt;
if ( sign > 0 )
{
if ( d < maxmove )
{
SetScrubTime( m_flScrubTarget );
}
else
{
SetScrubTime( m_flScrub + maxmove );
}
}
else
{
if ( -d < maxmove )
{
SetScrubTime( m_flScrubTarget );
}
else
{
SetScrubTime( m_flScrub - maxmove );
}
}
if ( scrubbing )
{
g_pMatSysWindow->Frame();
}
}
void GestureTool::DrawScrubHandles()
{
RECT rcTray;
RECT rcHandle;
GetScrubHandleRect( rcHandle, m_flScrub, true );
rcTray = rcHandle;
rcTray.left = 0;
rcTray.right = w2();
CChoreoWidgetDrawHelper drawHelper( this, rcTray );
DrawScrubHandle( drawHelper, rcHandle, m_flScrub, false );
CChoreoEvent *ev = GetSafeEvent();
if ( ev && ev->GetDuration() > 0.0f )
{
float scrub = ev->GetOriginalPercentageFromPlaybackPercentage( m_flScrub / ev->GetDuration() ) * ev->GetDuration();
GetScrubHandleReferenceRect( rcHandle, scrub, true );
rcTray = rcHandle;
rcTray.left = 0;
rcTray.right = w2();
CChoreoWidgetDrawHelper drawHelper( this, rcTray );
DrawScrubHandle( drawHelper, rcHandle, scrub, true );
}
}
void GestureTool::redraw()
{
if ( !ToolCanDraw() )
return;
CChoreoWidgetDrawHelper drawHelper( this );
HandleToolRedraw( drawHelper );
RECT rc;
drawHelper.GetClientRect( rc );
CChoreoEvent *ev = GetSafeEvent();
if ( ev )
{
RECT rcText;
drawHelper.GetClientRect( rcText );
rcText.top += GetCaptionHeight()+1;
rcText.bottom = rcText.top + 13;
rcText.left += 5;
rcText.right -= 5;
OffsetRect( &rcText, 0, 12 );
int current, total;
g_pChoreoView->GetUndoLevels( current, total );
if ( total > 0 )
{
RECT rcUndo = rcText;
OffsetRect( &rcUndo, 0, 2 );
drawHelper.DrawColoredText( "Small Fonts", 8, FW_NORMAL, RGB( 0, 100, 0 ), rcUndo,
"Undo: %i/%i", current, total );
}
rcText.left += 60;
// Found it, write out description
//
float seqduration;
ev->GetGestureSequenceDuration( seqduration );
RECT rcTextLine = rcText;
drawHelper.DrawColoredText( "Arial", 11, 900, RGB( 200, 0, 0 ), rcTextLine,
"Event: %s",
ev->GetName() );
OffsetRect( &rcTextLine, 0, 12 );
drawHelper.DrawColoredText( "Arial", 11, 900, RGB( 200, 0, 0 ), rcTextLine,
"Sequence: '%s' %.3f s.",
ev->GetParameters(),
seqduration );
RECT rcTimeLine;
drawHelper.GetClientRect( rcTimeLine );
rcTimeLine.left = 0;
rcTimeLine.right = w2();
rcTimeLine.top += ( GetCaptionHeight() + 70 );
float lefttime = GetTimeValueForMouse( 0 );
float righttime = GetTimeValueForMouse( w2() );
DrawTimeLine( drawHelper, rcTimeLine, lefttime, righttime );
OffsetRect( &rcText, 0, 30 );
rcText.left = 5;
RECT timeRect = rcText;
timeRect.right = timeRect.left + 100;
char sz[ 32 ];
Q_snprintf( sz, sizeof( sz ), "%.2f", lefttime + ev->GetStartTime() );
drawHelper.DrawColoredText( "Arial", 9, FW_NORMAL, RGB( 0, 0, 0 ), timeRect, sz );
timeRect = rcText;
Q_snprintf( sz, sizeof( sz ), "%.2f", righttime + ev->GetStartTime() );
int textW = drawHelper.CalcTextWidth( "Arial", 9, FW_NORMAL, sz );
timeRect.right = w2() - 10;
timeRect.left = timeRect.right - textW;
drawHelper.DrawColoredText( "Arial", 9, FW_NORMAL, RGB( 0, 0, 0 ), timeRect, sz );
}
RECT rcHandle;
GetScrubHandleRect( rcHandle, m_flScrub, true );
DrawScrubHandle( drawHelper, rcHandle, m_flScrub, false );
DrawEventEnd( drawHelper );
if ( ev && ev->GetDuration() > 0.0f )
{
float scrub = ev->GetOriginalPercentageFromPlaybackPercentage( m_flScrub / ev->GetDuration() ) * ev->GetDuration();
GetScrubHandleReferenceRect( rcHandle, scrub, true );
DrawScrubHandle( drawHelper, rcHandle, scrub, true );
}
RECT rcTags = rc;
rcTags.top = TAG_TOP + GetCaptionHeight();
rcTags.bottom = TAG_BOTTOM + GetCaptionHeight();
DrawRelativeTags( drawHelper, rcTags );
DrawAbsoluteTags( drawHelper );
RECT rcPos;
GetMouseOverPosRect( rcPos );
DrawMouseOverPos( drawHelper, rcPos );
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void GestureTool::ShowContextMenu( mxEvent *event, bool include_track_menus )
{
// Construct main menu
mxPopupMenu *pop = new mxPopupMenu();
int current, total;
g_pChoreoView->GetUndoLevels( current, total );
if ( total > 0 )
{
if ( current > 0 )
{
pop->add( va( "Undo %s", g_pChoreoView->GetUndoDescription() ), IDC_UNDO_GT );
}
if ( current <= total - 1 )
{
pop->add( va( "Redo %s", g_pChoreoView->GetRedoDescription() ), IDC_REDO_GT );
}
pop->addSeparator();
}
CEventAbsoluteTag *tag = IsMouseOverTag( (short)event->x, (short)event->y );
if ( tag )
{
pop->add( va( "Delete '%s'...", tag->GetName() ), IDC_GT_DELETE_TAG );
}
else
{
pop->add( "Insert Tag...", IDC_GT_INSERT_TAG );
}
pop->add( "Revert Tag Timings", IDC_GT_REVERT );
pop->add( va( "Change scale..." ), IDC_GT_CHANGESCALE );
pop->popup( this, (short)event->x, (short)event->y );
}
void GestureTool::GetWorkspaceLeftRight( int& left, int& right )
{
left = 0;
right = w2();
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void GestureTool::DrawFocusRect( void )
{
HDC dc = GetDC( NULL );
for ( int i = 0; i < m_FocusRects.Size(); i++ )
{
RECT rc = m_FocusRects[ i ].m_rcFocus;
::DrawFocusRect( dc, &rc );
}
ReleaseDC( NULL, dc );
}
void GestureTool::SetClickedPos( int x, int y )
{
m_nClickedX = x;
m_nClickedY = y;
}
float GestureTool::GetTimeForClickedPos( void )
{
CChoreoEvent *e = GetSafeEvent();
if ( !e )
return 0.0f;
float t = GetTimeValueForMouse( m_nClickedX );
return t;
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : dragtype -
// startx -
// cursor -
//-----------------------------------------------------------------------------
void GestureTool::StartDragging( int dragtype, int startx, int starty, HCURSOR cursor )
{
m_nDragType = dragtype;
m_nStartX = startx;
m_nLastX = startx;
m_nStartY = starty;
m_nLastY = starty;
if ( m_hPrevCursor )
{
SetCursor( m_hPrevCursor );
m_hPrevCursor = NULL;
}
m_hPrevCursor = SetCursor( cursor );
m_FocusRects.Purge();
RECT rcStart;
rcStart.left = startx;
rcStart.right = startx;
bool addrect = true;
switch ( dragtype )
{
default:
case DRAGTYPE_SCRUBBER:
{
RECT rcScrub;
GetScrubHandleRect( rcScrub, m_flScrub, true );
rcStart = rcScrub;
rcStart.left = ( rcScrub.left + rcScrub.right ) / 2;
rcStart.right = rcStart.left;
rcStart.top = rcScrub.bottom;
rcStart.bottom = h2();
}
break;
case DRAGTYPE_ABSOLUTE_TIMING_TAG:
{
rcStart.top = 0;
rcStart.bottom = h2();
}
break;
}
if ( addrect )
{
AddFocusRect( rcStart );
}
DrawFocusRect();
}
void GestureTool::OnMouseMove( mxEvent *event )
{
int mx = (short)event->x;
int my = (short)event->y;
event->x = (short)mx;
if ( m_nDragType != DRAGTYPE_NONE )
{
DrawFocusRect();
for ( int i = 0; i < m_FocusRects.Size(); i++ )
{
CFocusRect *f = &m_FocusRects[ i ];
f->m_rcFocus = f->m_rcOrig;
switch ( m_nDragType )
{
default:
case DRAGTYPE_SCRUBBER:
{
ApplyBounds( mx, my );
if ( w2() > 0 )
{
float t = GetTimeValueForMouse( mx );
t += m_flScrubberTimeOffset;
ForceScrubPosition( t );
}
}
break;
case DRAGTYPE_ABSOLUTE_TIMING_TAG:
{
ApplyBounds( mx, my );
}
break;
}
OffsetRect( &f->m_rcFocus, ( mx - m_nStartX ), 0 );
}
DrawFocusRect();
}
else
{
if ( m_hPrevCursor )
{
SetCursor( m_hPrevCursor );
m_hPrevCursor = NULL;
}
if ( IsMouseOverScrubHandle( event ) )
{
m_hPrevCursor = SetCursor( LoadCursor( NULL, IDC_SIZEWE ) );
}
else if ( IsMouseOverTag( mx, my ) )
{
m_hPrevCursor = SetCursor( LoadCursor( NULL, IDC_SIZEWE ) );
}
}
m_nLastX = (short)event->x;
m_nLastY = (short)event->y;
}
int GestureTool::handleEvent( mxEvent *event )
{
MDLCACHE_CRITICAL_SECTION_( g_pMDLCache );
int iret = 0;
if ( HandleToolEvent( event ) )
{
return iret;
}
switch ( event->event )
{
case mxEvent::Size:
{
int w, h;
w = event->width;
h = event->height;
m_nLastHPixelsNeeded = 0;
InvalidateLayout();
iret = 1;
}
break;
case mxEvent::MouseWheeled:
{
CChoreoScene *scene = g_pChoreoView->GetScene();
if ( scene )
{
int tz = g_pChoreoView->GetTimeZoom( GetToolName() );
bool shiftdown = ( event->modifiers & mxEvent::KeyShift ) ? true : false;
int stepMultipiler = shiftdown ? 5 : 1;
// Zoom time in / out
if ( event->height > 0 )
{
tz = min( tz + TIME_ZOOM_STEP * stepMultipiler, MAX_TIME_ZOOM );
}
else
{
tz = max( tz - TIME_ZOOM_STEP * stepMultipiler, TIME_ZOOM_STEP );
}
g_pChoreoView->SetPreservedTimeZoom( this, tz );
}
RepositionHSlider();
redraw();
iret = 1;
}
break;
case mxEvent::MouseDown:
{
iret = 1;
int mx = (short)event->x;
int my = (short)event->y;
SetClickedPos( mx, my );
SetMouseOverPos( mx, my );
DrawMouseOverPos();
if ( event->buttons & mxEvent::MouseRightButton )
{
ShowContextMenu( event, false );
return iret;
}
if ( m_nDragType == DRAGTYPE_NONE )
{
if ( IsMouseOverScrubHandle( event ) )
{
if ( w2() > 0 )
{
float t = GetTimeValueForMouse( (short)event->x );
m_flScrubberTimeOffset = m_flScrub - t;
float maxoffset = 0.5f * (float)SCRUBBER_HANDLE_WIDTH / GetPixelsPerSecond();
m_flScrubberTimeOffset = clamp( m_flScrubberTimeOffset, -maxoffset, maxoffset );
t += m_flScrubberTimeOffset;
ForceScrubPosition( t );
}
StartDragging( DRAGTYPE_SCRUBBER, m_nClickedX, m_nClickedY, LoadCursor( NULL, IDC_SIZEWE ) );
}
else if ( IsMouseOverTag( mx, my ) )
{
StartDragging( DRAGTYPE_ABSOLUTE_TIMING_TAG, m_nClickedX, m_nClickedY, LoadCursor( NULL, IDC_SIZEWE ) );
}
else
{
if ( w2() > 0 )
{
float t = GetTimeValueForMouse( (short)event->x );
SetScrubTargetTime( t );
}
}
CalcBounds( m_nDragType );
}
}
break;
case mxEvent::MouseDrag:
case mxEvent::MouseMove:
{
int mx = (short)event->x;
int my = (short)event->y;
SetMouseOverPos( mx, my );
DrawMouseOverPos();
OnMouseMove( event );
iret = 1;
}
break;
case mxEvent::MouseUp:
{
if ( event->buttons & mxEvent::MouseRightButton )
{
return 1;
}
int mx = (short)event->x;
int my = (short)event->y;
if ( m_nDragType != DRAGTYPE_NONE )
{
DrawFocusRect();
}
if ( m_hPrevCursor )
{
SetCursor( m_hPrevCursor );
m_hPrevCursor = 0;
}
switch ( m_nDragType )
{
case DRAGTYPE_NONE:
break;
case DRAGTYPE_SCRUBBER:
{
ApplyBounds( mx, my );
if ( w2() > 0 )
{
float t = GetTimeValueForMouse( (short)event->x );
t += m_flScrubberTimeOffset;
ForceScrubPosition( t );
m_flScrubberTimeOffset = 0.0f;
}
}
break;
case DRAGTYPE_ABSOLUTE_TIMING_TAG:
{
ApplyBounds( mx, my );
CEventAbsoluteTag *tag = IsMouseOverTag( m_nClickedX, m_nClickedY );
if ( tag && w2() && GetSafeEvent() )
{
float t = GetTimeValueForMouse( mx );
float lastfrac = t / GetSafeEvent()->GetDuration();
lastfrac = clamp( lastfrac, 0.0f, 1.0f );
g_pChoreoView->SetDirty( true );
g_pChoreoView->PushUndo( "move absolute tag" );
tag->SetPercentage( lastfrac );
g_pChoreoView->PushRedo( "move absolute tag" );
g_pChoreoView->InvalidateLayout();
redraw();
}
}
break;
}
m_nDragType = DRAGTYPE_NONE;
SetMouseOverPos( mx, my );
DrawMouseOverPos();
iret = 1;
}
break;
case mxEvent::KeyDown:
{
iret = g_pChoreoView->HandleZoomKey( this, event->key );
}
break;
case mxEvent::Action:
{
iret = 1;
switch ( event->action )
{
default:
iret = 0;
break;
case IDC_UNDO_GT:
OnUndo();
break;
case IDC_REDO_GT:
OnRedo();
break;
case IDC_GT_DELETE_TAG:
OnDeleteTag();
break;
case IDC_GT_INSERT_TAG:
OnInsertTag();
break;
case IDC_GT_REVERT:
OnRevert();
break;
case IDC_GESTUREHSCROLL:
{
int offset = 0;
bool processed = true;
switch ( event->modifiers )
{
case SB_THUMBTRACK:
offset = event->height;
break;
case SB_PAGEUP:
offset = m_pHorzScrollBar->getValue();
offset -= 20;
offset = max( offset, m_pHorzScrollBar->getMinValue() );
break;
case SB_PAGEDOWN:
offset = m_pHorzScrollBar->getValue();
offset += 20;
offset = min( offset, m_pHorzScrollBar->getMaxValue() );
break;
case SB_LINEUP:
offset = m_pHorzScrollBar->getValue();
offset -= 10;
offset = max( offset, m_pHorzScrollBar->getMinValue() );
break;
case SB_LINEDOWN:
offset = m_pHorzScrollBar->getValue();
offset += 10;
offset = min( offset, m_pHorzScrollBar->getMaxValue() );
break;
default:
processed = false;
break;
}
if ( processed )
{
MoveTimeSliderToPos( offset );
}
}
break;
case IDC_GT_CHANGESCALE:
{
OnChangeScale();
}
break;
}
}
break;
}
return iret;
}
void GestureTool::ApplyBounds( int& mx, int& my )
{
if ( !m_bUseBounds )
return;
mx = clamp( mx, m_nMinX, m_nMaxX );
}
int GestureTool::GetTagTypeForTag( CEventAbsoluteTag const *tag )
{
CChoreoEvent *e = GetSafeEvent();
if ( !e )
return -1;
for ( int t = 0; t < CChoreoEvent::NUM_ABS_TAG_TYPES; t++ )
{
CChoreoEvent::AbsTagType tagtype = (CChoreoEvent::AbsTagType)t;
for ( int i = 0; i < e->GetNumAbsoluteTags( tagtype ); i++ )
{
CEventAbsoluteTag *ptag = e->GetAbsoluteTag( tagtype, i );
Assert( ptag );
if ( ptag == tag )
return t;
}
}
return -1;
}
void GestureTool::CalcBounds( int movetype )
{
switch ( movetype )
{
default:
case DRAGTYPE_NONE:
{
m_bUseBounds = false;
m_nMinX = 0;
m_nMaxX = 0;
}
break;
case DRAGTYPE_SCRUBBER:
{
m_bUseBounds = true;
m_nMinX = 0;
m_nMaxX = w2();
}
break;
case DRAGTYPE_ABSOLUTE_TIMING_TAG:
{
m_bUseBounds = true;
m_nMinX = 0;
m_nMaxX = w2();
CChoreoEvent *e = GetSafeEvent();
CEventAbsoluteTag *tag = IsMouseOverTag( m_nClickedX, m_nClickedY );
if ( tag && e && e->GetDuration() )
{
m_nMinX = GetPixelForTimeValue( 0 );
m_nMaxX = max( w2(), GetPixelForTimeValue( e->GetDuration() ) );
int t = GetTagTypeForTag( tag );
if ( t != -1 )
{
CChoreoEvent::AbsTagType tagtype = (CChoreoEvent::AbsTagType)t;
CEventAbsoluteTag *prevTag = NULL, *nextTag = NULL;
int c = e->GetNumAbsoluteTags( tagtype );
int i;
for ( i = 0; i < c; i++ )
{
CEventAbsoluteTag *t = e->GetAbsoluteTag( tagtype, i );
Assert( t );
if ( t == tag )
{
prevTag = i > 0 ? e->GetAbsoluteTag( tagtype, i-1 ) : NULL;
nextTag = i < c - 1 ? e->GetAbsoluteTag( tagtype, i+1 ) : NULL;
break;
}
}
if ( i < c )
{
if ( prevTag )
{
m_nMinX = GetPixelForTimeValue( prevTag->GetPercentage() * e->GetDuration() ) + 1;
}
if ( nextTag )
{
m_nMaxX = GetPixelForTimeValue( nextTag->GetPercentage() * e->GetDuration() ) - 1;
}
}
else
{
Assert( 0 );
}
}
}
}
break;
}
}
bool GestureTool::PaintBackground()
{
redraw();
return false;
}
void GestureTool::OnUndo( void )
{
g_pChoreoView->Undo();
}
void GestureTool::OnRedo( void )
{
g_pChoreoView->Redo();
}
void GestureTool::ForceScrubPositionFromSceneTime( float scenetime )
{
CChoreoEvent *e = GetSafeEvent();
if ( !e || !e->GetDuration() )
return;
float t = scenetime - e->GetStartTime();
m_flScrub = t;
m_flScrubTarget = t;
DrawScrubHandles();
}
void GestureTool::ForceScrubPosition( float t )
{
m_flScrub = t;
m_flScrubTarget = t;
CChoreoEvent *e = GetSafeEvent();
if ( e && e->GetDuration() )
{
float realtime = e->GetStartTime() + t;
g_pChoreoView->SetScrubTime( realtime );
g_pChoreoView->SetScrubTargetTime( realtime );
g_pChoreoView->DrawScrubHandle();
}
DrawScrubHandles();
}
void GestureTool::SetMouseOverPos( int x, int y )
{
m_nMousePos[ 0 ] = x;
m_nMousePos[ 1 ] = y;
}
void GestureTool::GetMouseOverPos( int &x, int& y )
{
x = m_nMousePos[ 0 ];
y = m_nMousePos[ 1 ];
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : rcPos -
//-----------------------------------------------------------------------------
void GestureTool::GetMouseOverPosRect( RECT& rcPos )
{
rcPos.top = GetCaptionHeight() + 12;
rcPos.left = w2() - 200;
rcPos.right = w2() - 5;
rcPos.bottom = rcPos.top + 13;
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : drawHelper -
// rcPos -
//-----------------------------------------------------------------------------
void GestureTool::DrawMouseOverPos( CChoreoWidgetDrawHelper& drawHelper, RECT& rcPos )
{
// Compute time for pixel x
float t = GetTimeValueForMouse( m_nMousePos[ 0 ] );
CChoreoEvent *e = GetSafeEvent();
if ( !e )
return;
t += e->GetStartTime();
float snapped = FacePoser_SnapTime( t );
// Found it, write out description
//
char sz[ 128 ];
if ( t != snapped )
{
Q_snprintf( sz, sizeof( sz ), "%s", FacePoser_DescribeSnappedTime( t ) );
}
else
{
Q_snprintf( sz, sizeof( sz ), "%.3f", t );
}
int len = drawHelper.CalcTextWidth( "Arial", 11, 900, sz );
RECT rcText = rcPos;
rcText.left = max( rcPos.left, rcPos.right - len );
drawHelper.DrawColoredText( "Arial", 11, 900, RGB( 255, 50, 70 ), rcText, sz );
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void GestureTool::DrawMouseOverPos()
{
RECT rcPos;
GetMouseOverPosRect( rcPos );
CChoreoWidgetDrawHelper drawHelper( this, rcPos );
DrawMouseOverPos( drawHelper, rcPos );
}
void GestureTool::AddFocusRect( RECT& rc )
{
RECT rcFocus = rc;
POINT offset;
offset.x = 0;
offset.y = 0;
ClientToScreen( (HWND)getHandle(), &offset );
OffsetRect( &rcFocus, offset.x, offset.y );
// Convert to screen space?
CFocusRect fr;
fr.m_rcFocus = rcFocus;
fr.m_rcOrig = rcFocus;
m_FocusRects.AddToTail( fr );
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : &rcClient -
// tagtype -
// rcTray -
//-----------------------------------------------------------------------------
void GestureTool::GetTagTrayRect( RECT &rcClient, int tagtype, RECT& rcTray )
{
rcTray = rcClient;
rcTray.top += ( GetCaptionHeight() + 110 );
rcTray.bottom = rcTray.top + 6;
if ( tagtype == CChoreoEvent::ORIGINAL )
{
OffsetRect( &rcTray, 0, 45 );
}
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : rcClient -
// *event -
// tagtype -
// *tag -
// rcTag -
// Output : Returns true on success, false on failure.
//-----------------------------------------------------------------------------
bool GestureTool::GetAbsTagRect( RECT& rcClient, CChoreoEvent *event,
int tagtype, CEventAbsoluteTag *tag, RECT& rcTag )
{
rcTag = rcClient;
GetTagTrayRect( rcClient, tagtype, rcTag );
bool clipped = false;
float t = tag->GetPercentage() * event->GetDuration();
int tagx = GetPixelForTimeValue( t, &clipped );
rcTag.left = tagx - 3;
rcTag.right = tagx + 3;
if ( clipped )
return false;
return true;
}
void GestureTool::DrawAbsoluteTags( CChoreoWidgetDrawHelper& drawHelper )
{
CChoreoEvent *event = GetSafeEvent();
if ( !event )
return;
RECT rcClient;
drawHelper.GetClientRect( rcClient );
bool showDots = true;
if ( event->GetNumAbsoluteTags( (CChoreoEvent::AbsTagType)0 ) !=
event->GetNumAbsoluteTags( (CChoreoEvent::AbsTagType)1 ) )
{
showDots = false;
}
int t;
for ( t = 0; t < CChoreoEvent::NUM_ABS_TAG_TYPES; t++ )
{
CChoreoEvent::AbsTagType tagtype = ( CChoreoEvent::AbsTagType )t;
RECT rcTray;
GetTagTrayRect( rcClient, tagtype, rcTray );
drawHelper.DrawColoredLine( RGB( 220, 220, 220 ), PS_SOLID, 1, rcTray.left, rcTray.top, rcTray.right, rcTray.top );
drawHelper.DrawColoredLine( RGB( 220, 220, 220 ), PS_SOLID, 1, rcTray.left, rcTray.bottom, rcTray.right, rcTray.bottom );
RECT rcText;
rcText = rcTray;
InflateRect( &rcText, 0, 4 );
OffsetRect( &rcText, 0, t == 0 ? -10 : 10 );
rcText.left = 2;
drawHelper.DrawColoredText( "Arial", 9, 500, RGB( 150, 150, 150 ), rcText, "%s",
t == 0 ? "Playback Time" : "Original Time" );
for ( int i = 0; i < event->GetNumAbsoluteTags( tagtype ); i++ )
{
CEventAbsoluteTag *tag = event->GetAbsoluteTag( tagtype, i );
if ( !tag )
continue;
RECT rcMark;
bool visible = GetAbsTagRect( rcClient, event, tagtype, tag, rcMark );
if ( showDots && t == 1 )
{
CChoreoEvent::AbsTagType tagtypeOther = (CChoreoEvent::AbsTagType)0;
RECT rcMark2;
CEventAbsoluteTag *otherTag = event->GetAbsoluteTag( tagtypeOther, i );
if ( otherTag )
{
GetAbsTagRect( rcClient, event, tagtypeOther, otherTag, rcMark2 );
{
int midx1 = ( rcMark.left + rcMark.right ) / 2;
int midx2 = ( rcMark2.left + rcMark2.right ) / 2;
int y1 = rcMark.top;
int y2 = rcMark2.bottom;
drawHelper.DrawColoredLine(
RGB( 200, 200, 200 ), PS_SOLID, 1,
midx1, y1, midx2, y2 );
}
}
}
if ( !visible )
continue;
drawHelper.DrawTriangleMarker( rcMark, RGB( 200, 0, 30 ), tagtype != CChoreoEvent::PLAYBACK );
RECT rcText;
rcText = rcMark;
if ( tagtype == CChoreoEvent::PLAYBACK )
{
rcText.top -= 15;
}
else
{
rcText.top += 10;
}
char text[ 256 ];
sprintf( text, "%s", tag->GetName() );
int len = drawHelper.CalcTextWidth( "Arial", 9, FW_NORMAL, text );
rcText.left = ( rcMark.left + rcMark.right ) / 2 - len / 2;
rcText.right = rcText.left + len + 2;
rcText.bottom = rcText.top + 10;
drawHelper.DrawColoredText( "Arial", 9, FW_NORMAL, RGB( 200, 100, 100 ), rcText, text );
if ( tagtype == CChoreoEvent::PLAYBACK )
{
rcText.top -= 10;
}
else
{
rcText.top += 10;
}
// sprintf( text, "%.3f", tag->GetPercentage() * event->GetDuration() + event->GetStartTime() );
sprintf( text, "%.3f", tag->GetPercentage() );
len = drawHelper.CalcTextWidth( "Arial", 9, FW_NORMAL, text );
rcText.left = ( rcMark.left + rcMark.right ) / 2 - len / 2;
rcText.right = rcText.left + len + 2;
rcText.bottom = rcText.top + 10;
drawHelper.DrawColoredText( "Arial", 9, FW_NORMAL, RGB( 200, 100, 100 ), rcText, text );
}
}
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : drawHelper -
// rc -
// left -
// right -
//-----------------------------------------------------------------------------
void GestureTool::DrawTimeLine( CChoreoWidgetDrawHelper& drawHelper, RECT& rc, float left, float right )
{
RECT rcLabel;
float granularity = 0.5f;
drawHelper.DrawColoredLine( RGB( 150, 150, 200 ), PS_SOLID, 1, rc.left, rc.top + 2, rc.right, rc.top + 2 );
float f = SnapTime( left, granularity );
while ( f < right )
{
float frac = ( f - left ) / ( right - left );
if ( frac >= 0.0f && frac <= 1.0f )
{
rcLabel.left = GetPixelForTimeValue( f );
rcLabel.top = rc.top + 5;
rcLabel.bottom = rcLabel.top + 10;
if ( f != left )
{
drawHelper.DrawColoredLine( RGB( 220, 220, 240 ), PS_DOT, 1,
rcLabel.left, rc.top, rcLabel.left, h2() );
}
char sz[ 32 ];
sprintf( sz, "%.2f", f );
int textWidth = drawHelper.CalcTextWidth( "Arial", 9, FW_NORMAL, sz );
rcLabel.right = rcLabel.left + textWidth;
OffsetRect( &rcLabel, -textWidth / 2, 0 );
RECT rcOut = rcLabel;
if ( rcOut.left <= 0 )
{
OffsetRect( &rcOut, -rcOut.left + 2, 0 );
}
drawHelper.DrawColoredText( "Arial", 9, FW_NORMAL, RGB( 0, 50, 150 ), rcOut, sz );
}
f += granularity;
}
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : mx -
// my -
// Output : CFlexTimingTag
//-----------------------------------------------------------------------------
CEventAbsoluteTag *GestureTool::IsMouseOverTag( int mx, int my )
{
CChoreoEvent *event = GetSafeEvent();
if ( !event )
return NULL;
RECT rcClient;
GetClientRect( (HWND)getHandle(), &rcClient );
POINT pt;
pt.x = mx;
pt.y = my;
for ( int t = 0; t < CChoreoEvent::NUM_ABS_TAG_TYPES; t++ )
{
CChoreoEvent::AbsTagType tagtype = ( CChoreoEvent::AbsTagType )t;
for ( int i = 0; i < event->GetNumAbsoluteTags( tagtype ); i++ )
{
CEventAbsoluteTag *tag = event->GetAbsoluteTag( tagtype, i );
if ( !tag )
continue;
if ( tag->GetLocked() )
continue;
RECT rcTag;
if ( !GetAbsTagRect( rcClient, event, tagtype, tag, rcTag ) )
continue;
if ( !PtInRect( &rcTag, pt ) )
continue;
return tag;
}
}
return NULL;
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : mx -
// my -
// Output : int
//-----------------------------------------------------------------------------
int GestureTool::GetTagTypeForMouse( int mx, int my )
{
RECT rcClient;
rcClient.left = 0;
rcClient.right = w2();
rcClient.top = 0;
rcClient.bottom = h2();
POINT pt;
pt.x = mx;
pt.y = my;
for ( int t = 0; t < CChoreoEvent::NUM_ABS_TAG_TYPES; t++ )
{
RECT rcTray;
GetTagTrayRect( rcClient, t, rcTray );
if ( PtInRect( &rcTray, pt ) )
{
return t;
}
}
return -1;
}
void GestureTool::OnInsertTag( void )
{
CChoreoEvent *event = GetSafeEvent();
if ( !event )
return;
if ( event->GetType() != CChoreoEvent::GESTURE )
{
Con_ErrorPrintf( "Absolute Tag: Can only tag GESTURE events\n" );
return;
}
CInputParams params;
memset( &params, 0, sizeof( params ) );
strcpy( params.m_szDialogTitle, "Absolute Tag Name" );
strcpy( params.m_szPrompt, "Name:" );
strcpy( params.m_szInputText, "" );
if ( !InputProperties( &params ) )
return;
if ( strlen( params.m_szInputText ) <= 0 )
{
Con_ErrorPrintf( "Timing Tag Name: No name entered!\n" );
return;
}
// Convert click to frac
float t = GetTimeValueForMouse( m_nClickedX ) / event->GetDuration();
float tshifted = event->GetOriginalPercentageFromPlaybackPercentage( t );
g_pChoreoView->SetDirty( true );
g_pChoreoView->PushUndo( "Add Gesture Tag" );
event->AddAbsoluteTag( CChoreoEvent::ORIGINAL, params.m_szInputText, tshifted );
event->AddAbsoluteTag( CChoreoEvent::PLAYBACK, params.m_szInputText, t );
g_pChoreoView->PushRedo( "Add Gesture Tag" );
// Redraw this window
redraw();
}
void GestureTool::OnRevert()
{
CChoreoEvent *event = GetSafeEvent();
if ( !event )
return;
if ( !event->GetNumAbsoluteTags( CChoreoEvent::PLAYBACK ) )
return;
if ( event->GetNumAbsoluteTags( CChoreoEvent::PLAYBACK ) !=
event->GetNumAbsoluteTags( CChoreoEvent::ORIGINAL ) )
{
Assert( 0 );
return;
}
g_pChoreoView->SetDirty( true );
g_pChoreoView->PushUndo( "Revert Gesture Tags" );
int c = event->GetNumAbsoluteTags( CChoreoEvent::PLAYBACK );
for ( int i = 0; i < c; i++ )
{
CEventAbsoluteTag *original = event->GetAbsoluteTag( CChoreoEvent::ORIGINAL, i );
CEventAbsoluteTag *playback = event->GetAbsoluteTag( CChoreoEvent::PLAYBACK, i );
playback->SetPercentage( original->GetPercentage() );
}
g_pChoreoView->PushRedo( "Revert Gesture Tags" );
// Redraw this window
redraw();
}
void GestureTool::OnDeleteTag( void )
{
CChoreoEvent *event = GetSafeEvent();
if ( !event )
return;
CEventAbsoluteTag *tag = IsMouseOverTag( m_nClickedX, m_nClickedY );
if ( !tag )
return;
g_pChoreoView->SetDirty( true );
g_pChoreoView->PushUndo( "Remove Gesture Tag" );
char sz[ 512 ];
Q_strncpy( sz, tag->GetName(), sizeof( sz ) );
for ( int t = 0; t < CChoreoEvent::NUM_ABS_TAG_TYPES; t++ )
{
event->RemoveAbsoluteTag( (CChoreoEvent::AbsTagType)t, sz );
}
g_pChoreoView->PushRedo( "Remove Gesture Tags" );
// Redraw this window
redraw();
}
void GestureTool::DrawRelativeTags( CChoreoWidgetDrawHelper& drawHelper, RECT& rc )
{
CChoreoEvent *gesture = GetSafeEvent();
if ( !gesture )
return;
CChoreoScene *scene = gesture->GetScene();
if ( !scene )
return;
float starttime = GetTimeValueForMouse( 0 );
float endtime = GetTimeValueForMouse( w2() );
if ( endtime - starttime <= 0.0f )
return;
drawHelper.DrawColoredText( "Arial", 9, FW_NORMAL, RGB( 0, 100, 200 ), rc, "Timing Tags:" );
// Loop through all events in scene
int c = scene->GetNumEvents();
int i;
for ( i = 0; i < c; i++ )
{
CChoreoEvent *e = scene->GetEvent( i );
if ( !e )
continue;
if ( e->GetNumRelativeTags() <= 0 )
continue;
// See if time overlaps
if ( !e->HasEndTime() )
continue;
if ( ( e->GetEndTime() - e->GetStartTime() ) < starttime )
continue;
if ( ( e->GetStartTime() - e->GetStartTime() ) > endtime )
continue;
DrawRelativeTagsForEvent( drawHelper, rc, gesture, e, starttime, endtime );
}
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : drawHelper -
// rc -
//-----------------------------------------------------------------------------
void GestureTool::DrawRelativeTagsForEvent( CChoreoWidgetDrawHelper& drawHelper, RECT& rc, CChoreoEvent *gesture, CChoreoEvent *event, float starttime, float endtime )
{
if ( !event )
return;
//drawHelper.DrawColoredText( "Arial", 9, FW_NORMAL, PEColor( COLOR_PHONEME_TIMING_TAG ), rc, "Timing Tags:" );
for ( int i = 0; i < event->GetNumRelativeTags(); i++ )
{
CEventRelativeTag *tag = event->GetRelativeTag( i );
if ( !tag )
continue;
//
float tagtime = ( event->GetStartTime() + tag->GetPercentage() * event->GetDuration() ) - gesture->GetStartTime();
if ( tagtime < starttime || tagtime > endtime )
continue;
bool clipped = false;
int left = GetPixelForTimeValue( tagtime, &clipped );
if ( clipped )
continue;
//float frac = ( tagtime - starttime ) / ( endtime - starttime );
//int left = rc.left + (int)( frac * ( float )( rc.right - rc.left ) + 0.5f );
RECT rcMark;
rcMark = rc;
rcMark.top = rc.bottom - 8;
rcMark.bottom = rc.bottom;
rcMark.left = left - 4;
rcMark.right = left + 4;
drawHelper.DrawTriangleMarker( rcMark, RGB( 0, 100, 200 ) );
RECT rcText;
rcText = rc;
rcText.bottom = rc.bottom - 10;
rcText.top = rcText.bottom - 10;
int len = drawHelper.CalcTextWidth( "Arial", 9, FW_NORMAL, tag->GetName() );
rcText.left = left - len / 2;
rcText.right = rcText.left + len + 2;
drawHelper.DrawColoredText( "Arial", 9, FW_NORMAL, RGB( 0, 100, 200 ), rcText, tag->GetName() );
}
}
//-----------------------------------------------------------------------------
// Purpose:
// Output : int
//-----------------------------------------------------------------------------
int GestureTool::ComputeHPixelsNeeded( void )
{
CChoreoEvent *event = GetSafeEvent();
if ( !event )
return 0;
int pixels = 0;
float maxtime = event->GetDuration();
pixels = (int)( ( maxtime ) * GetPixelsPerSecond() ) + 10;
return pixels;
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void GestureTool::RepositionHSlider( void )
{
int pixelsneeded = ComputeHPixelsNeeded();
if ( pixelsneeded <= w2() )
{
m_pHorzScrollBar->setVisible( false );
}
else
{
m_pHorzScrollBar->setVisible( true );
}
m_pHorzScrollBar->setBounds( 0, h2() - m_nScrollbarHeight, w2() - m_nScrollbarHeight, m_nScrollbarHeight );
m_flLeftOffset = max( 0.f, m_flLeftOffset );
m_flLeftOffset = min( (float)pixelsneeded, m_flLeftOffset );
m_pHorzScrollBar->setRange( 0, pixelsneeded );
m_pHorzScrollBar->setValue( (int)m_flLeftOffset );
m_pHorzScrollBar->setPagesize( w2() );
m_nLastHPixelsNeeded = pixelsneeded;
}
//-----------------------------------------------------------------------------
// Purpose:
// Output : float
//-----------------------------------------------------------------------------
float GestureTool::GetPixelsPerSecond( void )
{
return m_flPixelsPerSecond * (float)g_pChoreoView->GetTimeZoom( GetToolName() )/100.0f;
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : x -
//-----------------------------------------------------------------------------
void GestureTool::MoveTimeSliderToPos( int x )
{
m_flLeftOffset = (float)x;
m_pHorzScrollBar->setValue( (int)m_flLeftOffset );
InvalidateRect( (HWND)m_pHorzScrollBar->getHandle(), NULL, TRUE );
InvalidateLayout();
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void GestureTool::InvalidateLayout( void )
{
if ( m_bSuppressLayout )
return;
if ( ComputeHPixelsNeeded() != m_nLastHPixelsNeeded )
{
RepositionHSlider();
}
m_bLayoutIsValid = false;
redraw();
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : st -
// ed -
//-----------------------------------------------------------------------------
void GestureTool::GetStartAndEndTime( float& st, float& ed )
{
st = m_flLeftOffset / GetPixelsPerSecond();
ed = st + (float)w2() / GetPixelsPerSecond();
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : -
// Output : float
//-----------------------------------------------------------------------------
float GestureTool::GetEventEndTime()
{
CChoreoEvent *ev = GetSafeEvent();
if ( !ev )
return 1.0f;
return ev->GetDuration();
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : time -
// *clipped -
// Output : int
//-----------------------------------------------------------------------------
int GestureTool::GetPixelForTimeValue( float time, bool *clipped /*=NULL*/ )
{
if ( clipped )
{
*clipped = false;
}
float st, ed;
GetStartAndEndTime( st, ed );
float frac = ( time - st ) / ( ed - st );
if ( frac < 0.0 || frac > 1.0 )
{
if ( clipped )
{
*clipped = true;
}
}
int pixel = ( int )( frac * w2() );
return pixel;
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : mx -
// clip -
// Output : float
//-----------------------------------------------------------------------------
float GestureTool::GetTimeValueForMouse( int mx, bool clip /*=false*/)
{
float st, ed;
GetStartAndEndTime( st, ed );
if ( clip )
{
if ( mx < 0 )
{
return st;
}
if ( mx > w2() )
{
return ed;
}
}
float frac = (float)( mx ) / (float)( w2() );
return st + frac * ( ed - st );
}
void GestureTool::OnChangeScale( void )
{
CChoreoScene *scene = g_pChoreoView->GetScene();
if ( !scene )
{
return;
}
// Zoom time in / out
CInputParams params;
memset( &params, 0, sizeof( params ) );
strcpy( params.m_szDialogTitle, "Change Zoom" );
strcpy( params.m_szPrompt, "New scale (e.g., 2.5x):" );
Q_snprintf( params.m_szInputText, sizeof( params.m_szInputText ), "%.2f", (float)g_pChoreoView->GetTimeZoom( GetToolName() ) / 100.0f );
if ( !InputProperties( &params ) )
return;
g_pChoreoView->SetTimeZoom( GetToolName(), clamp( (int)( 100.0f * atof( params.m_szInputText ) ), 1, MAX_TIME_ZOOM ), false );
m_nLastHPixelsNeeded = -1;
m_flLeftOffset= 0.0f;
InvalidateLayout();
Con_Printf( "Zoom factor %i %%\n", g_pChoreoView->GetTimeZoom( GetToolName() ) );
}
void GestureTool::DrawEventEnd( CChoreoWidgetDrawHelper& drawHelper )
{
CChoreoEvent *e = GetSafeEvent();
if ( !e )
return;
float duration = e->GetDuration();
if ( !duration )
return;
int leftx = GetPixelForTimeValue( duration );
if ( leftx >= w2() )
return;
RECT rcClient;
drawHelper.GetClientRect( rcClient );
drawHelper.DrawColoredLine(
COLOR_CHOREO_ENDTIME, PS_SOLID, 1,
leftx, GetCaptionHeight() + 73, leftx, rcClient.bottom );
}
void GestureTool::OnModelChanged()
{
redraw();
}