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romkazvo
315
Editor/TrackViewKeyList.cpp
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315
Editor/TrackViewKeyList.cpp
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// TrackViewKeyList.cpp : implementation file
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//
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#include "stdafx.h"
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#include "TrackViewKeyList.h"
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#include "Controls\MemDC.h"
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#include "TrackViewDialog.h"
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#include "AnimationContext.h"
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//#include "IMovieSystem.h"
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enum ETVMouseMode
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{
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MOUSE_MODE_NONE = 0,
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MOUSE_MODE_SELECT = 1,
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MOUSE_MODE_MOVE,
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MOUSE_MODE_CLONE,
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MOUSE_MODE_DRAGTIME
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};
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#define KEY_TEXT_COLOR RGB(255,255,255)
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// CTrackViewKeyList
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IMPLEMENT_DYNAMIC(CTrackViewKeyList, CTrackViewKeys)
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CTrackViewKeyList::CTrackViewKeyList()
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{
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m_leftOffset = 30;
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m_itemWidth = 1000;
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m_itemHeight = 16;
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}
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CTrackViewKeyList::~CTrackViewKeyList()
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{
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}
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BEGIN_MESSAGE_MAP(CTrackViewKeyList, CTrackViewKeys)
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END_MESSAGE_MAP()
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// CTrackViewKeyList message handlers
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//////////////////////////////////////////////////////////////////////////
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void CTrackViewKeyList::DrawTrack( int item,CDC *dc,CRect &rcItem )
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{
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CPen pen(PS_SOLID,1,RGB(120,120,120));
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CPen *prevPen = dc->SelectObject( &pen );
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dc->MoveTo( rcItem.left,rcItem.bottom );
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dc->LineTo( rcItem.right,rcItem.bottom );
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dc->SelectObject( prevPen );
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IAnimTrack *track = GetTrack(item);
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if (!track)
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return;
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//dc->Draw3dRect( rcItem,GetSysColor(COLOR_3DHILIGHT),GetSysColor(COLOR_3DDKSHADOW) );
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//int minx = m_leftOffset;
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//int maxx = min( TimeToClient(
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CRect rcInner = rcItem;
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//rcInner.DeflateRect(m_leftOffset,0,m_leftOffset,0);
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rcInner.left = max( rcItem.left,m_leftOffset - m_scrollOffset.x );
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rcInner.right = min( rcItem.right,(m_scrollMax + m_scrollMin) - m_scrollOffset.x + m_leftOffset*3 );
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CRect rcInnerDraw( rcInner.left-6,rcInner.top,rcInner.right+6,rcInner.bottom );
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if (m_selected == item)
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{
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CRect rc = rcInnerDraw;
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rc.DeflateRect(1,1,1,1);
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dc->FillRect( rc,&m_selectedBrush );
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}
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dc->Draw3dRect( rcInnerDraw,GetSysColor(COLOR_3DDKSHADOW),GetSysColor(COLOR_3DHILIGHT) );
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// Left outside
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CRect rcOutside = rcItem;
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rcOutside.right = rcInnerDraw.left-1;
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rcOutside.DeflateRect(1,1,1,1);
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dc->SelectObject( m_bkgrBrushEmpty );
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dc->Rectangle( rcOutside );
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// Right outside.
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rcOutside = rcItem;
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rcOutside.left = rcInnerDraw.right+1;
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rcOutside.DeflateRect(1,1,1,1);
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dc->Rectangle( rcOutside );
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// Get time range of update rectangle.
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Range timeRange = GetTimeRange(rcItem);
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// Draw tick marks in time range.
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DrawTicks( dc,rcInner,timeRange );
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// Draw keys in time range.
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DrawKeys( track,dc,rcInner,timeRange );
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}
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//////////////////////////////////////////////////////////////////////////
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void CTrackViewKeyList::DrawKeys( IAnimTrack *track,CDC *dc,CRect &rc,Range &timeRange )
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{
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CPen selPen( PS_SOLID,1,RGB(255,255,0) );
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char keydesc[1024];
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int numKeys = track->GetNumKeys();
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// If this track is boolean draw bars to show true value.
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if (track->GetValueType() == ATRACK_BOOL)
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{
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int x0 = TimeToClient(timeRange.start);
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float t0 = timeRange.start;
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CRect itemrc;
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CBrush *prevBrush = dc->SelectObject( &m_visibilityBrush );
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for (int i = 0; i < numKeys; i++)
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{
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float time = track->GetKeyTime(i);
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if (time < timeRange.start)
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continue;
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if (time > timeRange.end)
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break;
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int x = TimeToClient(time);
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bool val = false;
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track->GetValue( time-0.001f,val );
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if (val)
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{
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dc->Rectangle( x0,rc.top+5,x,rc.bottom-5 );
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}
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t0 = time;
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x0 = x;
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}
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int x = TimeToClient(timeRange.end);
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bool val = false;
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track->GetValue( timeRange.end-0.001f,val );
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if (val)
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{
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dc->Rectangle( x0,rc.top+5,x,rc.bottom-5 );
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}
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dc->SelectObject( &prevBrush );
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}
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CFont *prevFont = dc->SelectObject( m_descriptionFont );
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dc->SetTextColor(KEY_TEXT_COLOR);
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dc->SetBkMode(TRANSPARENT);
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int prevKeyPixel = -10000;
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float time0 = FLT_MIN;
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// Draw keys.
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for (int i = 0; i < numKeys; i++)
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{
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float time = track->GetKeyTime(i);
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// Get info about that key.
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const char *description = NULL;
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float duration = 0;
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track->GetKeyInfo(i,description,duration);
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if (time+duration < timeRange.start)
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continue;
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if (time > timeRange.end)
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break;
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int x = TimeToClient(time);
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if (duration > 0)
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{
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// Draw key duration.
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int x1 = TimeToClient(time+duration);
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if (x1 < 0)
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{
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if (x > 0)
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x1 = rc.right;
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}
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CBrush *prevBrush = dc->SelectObject( &m_visibilityBrush );
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dc->Rectangle( x,rc.top+3,x1+1,rc.bottom-3 );
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dc->SelectObject( &prevBrush );
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dc->MoveTo(x1,rc.top);
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dc->LineTo(x1,rc.bottom);
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}
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if (description)
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{
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strcpy(keydesc,"{");
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strcat(keydesc,description);
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strcat(keydesc,"}");
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// Draw key description text.
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// Find next key.
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int x1 = x + 200;
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if (x < 0)
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x1 = rc.right;
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if (i+1 < numKeys)
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{
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x1 = TimeToClient( track->GetKeyTime(i+1) ) - 10;
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}
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CRect textRect(x+5,rc.top,x1,rc.bottom );
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textRect &= rc;
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dc->DrawText( keydesc,strlen(keydesc),textRect,DT_LEFT|DT_END_ELLIPSIS|DT_VCENTER|DT_SINGLELINE );
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}
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if (x < 0)
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continue;
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if (abs(x-prevKeyPixel) < 2)
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{
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// If two keys on the same time.
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m_imageList.Draw( dc,2,CPoint(x-6,rc.top+2),ILD_TRANSPARENT );
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}
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else
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{
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if (track->GetKeyFlags(i) & AKEY_SELECTED)
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{
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CPen *prevPen = dc->SelectObject( &selPen );
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dc->MoveTo(x,m_rcClient.top);
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dc->LineTo(x,m_rcClient.bottom);
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dc->SelectObject(prevPen);
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m_imageList.Draw( dc,1,CPoint(x-6,rc.top+2),ILD_TRANSPARENT );
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}
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else
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{
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m_imageList.Draw( dc,0,CPoint(x-6,rc.top+2),ILD_TRANSPARENT );
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}
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}
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prevKeyPixel = x;
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time0 = time;
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}
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dc->SelectObject( prevFont );
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}
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//////////////////////////////////////////////////////////////////////////
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int CTrackViewKeyList::KeyFromPoint( CPoint point )
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{
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int item = ItemFromPoint(point);
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if (item < 0)
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return -1;
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float t1 = TimeFromPointUnsnapped( CPoint(point.x-4,point.y) );
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float t2 = TimeFromPointUnsnapped( CPoint(point.x+4,point.y) );
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IAnimTrack *track = GetTrack(item);
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if (!track)
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return -1;
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int numKeys = track->GetNumKeys();
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for (int i = 0; i < numKeys; i++)
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{
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float time = track->GetKeyTime(i);
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if (time >= t1 && time <= t2)
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{
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return i;
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}
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}
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return -1;
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}
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//////////////////////////////////////////////////////////////////////////
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void CTrackViewKeyList::SelectKeys( const CRect &rc )
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{
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// put selection rectangle from client to item space.
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CRect rci = rc;
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rci.OffsetRect( m_scrollOffset );
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Range selTime = GetTimeRange( rci );
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CRect rcItem;
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for (int i = 0; i < GetCount(); i++)
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{
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GetItemRect(i,rcItem);
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// Decrease item rectangle a bit.
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rcItem.DeflateRect(4,4,4,4);
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// Check if item rectanle intersects with selection rectangle in y axis.
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if ((rcItem.top >= rc.top && rcItem.top <= rc.bottom) ||
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(rcItem.bottom >= rc.top && rcItem.bottom <= rc.bottom) ||
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(rc.top >= rcItem.top && rc.top <= rcItem.bottom) ||
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(rc.bottom >= rcItem.top && rc.bottom <= rcItem.bottom))
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{
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IAnimTrack *track = GetTrack(i);
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if (!track)
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continue;
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// Check which keys we intersect.
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for (int j = 0; j < track->GetNumKeys(); j++)
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{
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float time = track->GetKeyTime(j);
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if (selTime.IsInside(time))
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{
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RecordTrackUndo( GetItem(i) );
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break;
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m_bAnySelected = true;
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}
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}
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// Check which keys we intersect.
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for (int j = 0; j < track->GetNumKeys(); j++)
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{
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float time = track->GetKeyTime(j);
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if (selTime.IsInside(time))
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{
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track->SetKeyFlags( j,track->GetKeyFlags(j)|AKEY_SELECTED );
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m_bAnySelected = true;
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}
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}
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}
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}
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}
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//////////////////////////////////////////////////////////////////////////
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int CTrackViewKeyList::GetItemRect( int item,CRect &rect )
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{
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if (item < 0 || item >= GetCount())
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return -1;
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int x = 0;
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int y = item*m_itemHeight - m_scrollOffset.y;
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rect.SetRect( x,y,x+m_rcClient.Width(),y+m_itemHeight );
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return 0;
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}
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