CLibraryFolder* CLibraryFolderCtrl::GetNextSelectedFolder(POSITION& pos) const
{
CLibraryFolder* pFolder = NULL;
do
{
if ( pos == NULL ) return NULL;
HTREEITEM hItem = (HTREEITEM)pos;
pos = (POSITION)GetNextSelectedItem( hItem );
if ( hItem == m_hRoot ) continue;
CPtrList pTree;
while ( hItem != m_hRoot )
{
pTree.AddHead( (LPVOID)hItem );
hItem = GetParentItem( hItem );
}
CLibraryFolder* pLastFolder = NULL;
for ( POSITION posTree = pTree.GetHeadPosition() ; posTree ; pLastFolder = pFolder )
{
hItem = (HTREEITEM)pTree.GetNext( posTree );
pFolder = (CLibraryFolder*)GetItemData( hItem );
if ( pLastFolder )
{
if ( pLastFolder->CheckFolder( pFolder ) ) continue;
}
else
{
if ( LibraryFolders.CheckFolder( pFolder ) ) continue;
}
pFolder = NULL;
break;
}
}
while ( pFolder == NULL );
return pFolder;
}
BOOL CVecPolygon::Track(CDPoint point, UINT uiTool, CUndoManager* pUndoMan, CSnapper* pSnapper)
{
if(m_bTrackAsShape)
{
CPtrList list;
list.AddHead(this);
CSuperTracker st(list);
if(HasPicture())
st.SetTrackRetainProportions();
if(st.Track(GetTopContainer()->GetWnd(), point,
HitTest(point) == HT_ON_POINT ? CSuperTracker::Style_Size: CSuperTracker::Style_Move, pSnapper))
{
pUndoMan->AddToStack(this, UAT_RESTORE_OB_FROM_LIGHT_DUMP);
SetRectScaleAndOffsetByScreen(st.m_rect, st.m_rectOrigianl);
return TRUE;
}
}
else
{
CPolygonTracker rt(m_t_lpPoints, m_uiNumOfPoints, TRACKER_STYLE);
int iHit = rt.HitTestPoints(point);
BOOL bTrackResoult;
if(iHit >= CPolygonTracker::hitDot)
{//track only the selected point and the points next to it
ASSERT(m_uiNumOfPoints>=3);
int aPointLocation[3];
CDPOINT aPointsData[3];
if(iHit == 0)
{
aPointLocation[0] = m_uiNumOfPoints-1;
aPointLocation[1] = 0;
aPointLocation[2] = 1;
}
else if(iHit == (int)m_uiNumOfPoints-1)
{
aPointLocation[0] = m_uiNumOfPoints-2;
aPointLocation[1] = m_uiNumOfPoints-1;
aPointLocation[2] = 0;
}
else
{
aPointLocation[0] = iHit-1;
aPointLocation[1] = iHit;
aPointLocation[2] = iHit+1;
}
for(int i=0; i<3; i++)
aPointsData[i] = m_t_lpPoints[aPointLocation[i]];
CLineTracker localTracker(aPointsData, 3);
bTrackResoult = localTracker.Track(GetTopContainer()->GetWnd(), point, pSnapper);
if(bTrackResoult)
{
for(int i=0; i<3; i++)
m_t_lpPoints[aPointLocation[i]] = aPointsData[i];
}
}
else
{
if(HasPicture())
rt.SetTrackRetainProportions();
bTrackResoult = rt.Track(GetTopContainer()->GetWnd(), point, pSnapper);
}
if(bTrackResoult)
{
pUndoMan->AddToStack(this, UAT_RESTORE_OB_FROM_LIGHT_DUMP);
LPCDPOINT dpoints = new CDPOINT[m_uiNumOfPoints];
for(UINT ui = 0; ui < m_uiNumOfPoints; ui++)
{
dpoints[ui].x = m_t_lpPoints[ui].x;
dpoints[ui].y = m_t_lpPoints[ui].y;
dpoints[ui] -= m_t_Offset;
dpoints[ui] /= m_t_Scaler;
}
SetPoints(dpoints, m_uiNumOfPoints);
delete []dpoints;
return TRUE;
}
}
return FALSE;
}
