BOOL NodeSimpleShape::IsNearControlHandle(DocCoord Coord, INT32* CoordNum)
{
#if !defined(EXCLUDE_FROM_RALPH)
// Find the blob manager
BlobManager* pBlobMgr = GetApplication()->GetBlobManager();
if (pBlobMgr==NULL)
return FALSE;
// Find out about the size of a blob
DocRect BlobRect;
pBlobMgr->GetBlobRect(Coord, &BlobRect);
// Check to see if it is near any of the blobs
for (INT32 i=0; i<4; i++)
{
// Check for collision with the control points
if (BlobRect.ContainsCoord(Parallel[i]))
{
// Tell them which control point it waas over
*CoordNum = i;
// we have used that click up, so tell the world
return TRUE;
}
}
#endif
// was not over any of the control points
return FALSE;
}
DocRect NodeSimpleShape::GetBlobBoundingRect()
{
#if !defined(EXCLUDE_FROM_RALPH)
// Find the Shapes bounding rectangle
DocRect Rect = GetBoundingRect();
// Find the blob manager
BlobManager* pBlobMgr = GetApplication()->GetBlobManager();
// And if we can find the current view, add on the size of a selection blob
if (pBlobMgr!= NULL)
{
// Wee need to add in each of the blobs. there is a blob on each corner
// of the parallelogram
DocRect BlobSize;
pBlobMgr->GetBlobRect(Parallel[0], &BlobSize);
Rect = Rect.Union(BlobSize);
// Next corner of the parallelogram
pBlobMgr->GetBlobRect(Parallel[1], &BlobSize);
Rect = Rect.Union(BlobSize);
// and the next
pBlobMgr->GetBlobRect(Parallel[2], &BlobSize);
Rect = Rect.Union(BlobSize);
// and the last one
pBlobMgr->GetBlobRect(Parallel[3], &BlobSize);
Rect = Rect.Union(BlobSize);
}
// Make sure we include the Bounds of our children
IncludeChildrensBoundingRects(&Rect);
// return the rectangle with the blobs included
return Rect;
#else
return DocRect(0,0,0,0);
#endif
}
DocRect NodeEllipse::GetBlobBoundingRect()
{
#if !defined(EXCLUDE_FROM_RALPH)
// Find the paths bounding rectangle
DocRect ShapeRect = GetBoundingRect();
DocRect Rect(Parallel[0], Parallel[0]);
Rect.IncludePoint(Parallel[1]);
Rect.IncludePoint(Parallel[2]);
Rect.IncludePoint(Parallel[3]);
// Find the blob manager
BlobManager* pBlobMgr = GetApplication()->GetBlobManager();
// Get a rect to put the extra rectangle on
DocRect BlobRect;
// Get the rect round a blob in the corner of the ellipse and add it to the total
DocCoord Corner = Rect.HighCorner();
pBlobMgr->GetBlobRect(Corner, &BlobRect);
Rect = Rect.Union(BlobRect);
// and the same with the other corner
Corner = Rect.LowCorner();
pBlobMgr->GetBlobRect(Corner, &BlobRect);
Rect = Rect.Union(BlobRect);
// and union it with the rect of the shape or things like Linewidth get in the way
Rect = Rect.Union(ShapeRect);
// Make sure we include the Bounds of our children
IncludeChildrensBoundingRects(&Rect);
// return the rectangle with the blobs included
return Rect;
#else
return DocRect(0,0,0,0);
#endif
}
void LiveEffectsTool::OnMouseMove(DocCoord Coord, Spread* pSpread, ClickModifiers mods)
{
// Stub out this function if the tool isn't wanted
#ifndef NO_ADVANCED_TOOLS
// We are interested in any selected paths that the cursor is over
// we will also be needing the current docview
SelRange* Selected = GetApplication()->FindSelection();
Node* pNode = Selected->FindFirst();
// Check to see if the selection is on the same spread as the mouse
if (pNode!=NULL)
{
// Get the spread and return if it is different from the one with the cursor
Spread* pNodeSpread = pNode->FindParentSpread();
if (pNodeSpread!=pSpread)
return;
}
// Find the Blob manager, so we can find out how big a rect to use
BlobManager* pBlobMgr = GetApplication()->GetBlobManager();
if (pBlobMgr==NULL)
return;
// Find the Rect round the mouse pos that counts as a hit
DocRect BlobRect;
pBlobMgr->GetBlobRect(Coord, &BlobRect);
// Work out the square of the distance that we will count as 'close' to the line
INT32 Range = BlobRect.Width() / 2;
Range *= Range;
// // loop through the selection
// while (pNode!=NULL)
// {
// // Now find the next selected node
// pNode = Selected->FindNext(pNode);
// }
// We did not find anything good, so set the cursor to the normal one
ChangeCursor(pNormalCursor);
// And set the status bar text
StatusMsg.Load(_R(IDS_LIVEEFFECTSTART), Tool::GetModuleID(GetID()));
GetApplication()->UpdateStatusBarText(&StatusMsg);
#endif // NO_ADVANCED_TOOLS
}
