UINT32 GalleryLineDragInfo::GetCursorID(DragTarget* pDragTarget)
{
if (pDragTarget && pDragTarget->IS_KIND_OF(ViewDragTarget))
{
PageDropInfo PageDropInfo;
((ViewDragTarget*)pDragTarget)->GetDropInfo(&PageDropInfo);
NodeRenderableInk* pObjectHit = PageDropInfo.pObjectHit;
ObjectDragTarget TargetHit = PageDropInfo.TargetHit;
if (IS_A(pAttr, AttrStartArrow) || IS_A(pAttr, AttrEndArrow))
{
if (pObjectHit && pObjectHit->IS_KIND_OF(NodePath))
{
Path* pPath = &((NodePath*)pObjectHit)->InkPath;
BOOL IsStart;
if (DropStartOrEndArrow(pPath, PageDropInfo.DropPos, &IsStart))
{
TargetHit = IsStart ? STARTCOL_TARGET : ENDCOL_TARGET;
}
}
}
ClickModifiers ClickMods = ClickModifiers::GetClickModifiers();
BOOL IsInside = ClickMods.Constrain;
if (!IsInside && pObjectHit && pObjectHit->IsCompound())
{
TargetHit = MANY_TARGET;
}
switch (TargetHit)
{
case FILL_TARGET:
return IsInside ? _R(IDC_DROPINSIDEONLINE) : _R(IDC_CANDROPONLINE);
case LINE_TARGET:
return IsInside ? _R(IDC_DROPINSIDEONLINE) : _R(IDC_CANDROPONLINE);
case STARTCOL_TARGET:
return IsInside ? _R(IDC_DROPINSIDEONFILLSTART) : _R(IDC_CANDROPONFILLSTART);
case ENDCOL_TARGET:
return IsInside ? _R(IDC_DROPINSIDEONFILLEND) : _R(IDC_CANDROPONFILLEND);
case MANY_TARGET:
return IsInside ? _R(IDC_DROPINSIDEONLINE) : _R(IDC_CANDROPONLINE);
case NO_TARGET:
return _R(IDC_CANDROPONPAGE);
default:
break;
};
return _R(IDC_CANDROPONPAGE);
}
return _R(IDC_CANTDROP);
}
BOOL GalleryLineDragInfo::OnPageDrop(ViewDragTarget* pDragTarget)
{
PageDropInfo PageDropInfo;
((ViewDragTarget*)pDragTarget)->GetDropInfo(&PageDropInfo);
NodeRenderableInk* pObjectHit = PageDropInfo.pObjectHit;
NodeAttribute* Attrib = SourceItem->CreateNewAttribute(IsAnAdjustDrag());
if (Attrib == NULL)
return FALSE;
if (pObjectHit && (IS_A(Attrib, AttrStartArrow) || IS_A(Attrib, AttrEndArrow)))
{
if (!pObjectHit->IS_KIND_OF(NodePath))
{
delete Attrib;
return FALSE;
}
Path* pPath = &((NodePath*)pObjectHit)->InkPath;
BOOL IsStart;
if (!DropStartOrEndArrow(pPath, PageDropInfo.DropPos, &IsStart))
{
delete Attrib;
return FALSE;
}
Attrib = MakeStartOrEndArrow(Attrib, IsStart);
}
if (pObjectHit)
{
// Hit a Line Object, so apply attribute to it
AttributeManager::ApplyAttribToNode(pObjectHit, Attrib);
}
else
{
// Didn't hit anything, so just set the current attribute
AttributeManager::AttributeSelected(Attrib);
}
return TRUE;
}