void FNiagaraEditor::DeleteSelectedDuplicatableNodes()
{
TSharedPtr<SGraphEditor> CurrentGraphEditor = NodeGraphEditorPtr.Pin();
if (!CurrentGraphEditor.IsValid())
{
return;
}
const FGraphPanelSelectionSet OldSelectedNodes = CurrentGraphEditor->GetSelectedNodes();
CurrentGraphEditor->ClearSelectionSet();
for (FGraphPanelSelectionSet::TConstIterator SelectedIter(OldSelectedNodes); SelectedIter; ++SelectedIter)
{
UEdGraphNode* Node = Cast<UEdGraphNode>(*SelectedIter);
if (Node && Node->CanDuplicateNode())
{
CurrentGraphEditor->SetNodeSelection(Node, true);
}
}
// Delete the duplicatable nodes
DeleteSelectedNodes();
CurrentGraphEditor->ClearSelectionSet();
for (FGraphPanelSelectionSet::TConstIterator SelectedIter(OldSelectedNodes); SelectedIter; ++SelectedIter)
{
if (UEdGraphNode* Node = Cast<UEdGraphNode>(*SelectedIter))
{
CurrentGraphEditor->SetNodeSelection(Node, true);
}
}
}
bool FSoundCueEditor::CanCopyNodes() const
{
// If any of the nodes can be duplicated then we should allow copying
const FGraphPanelSelectionSet SelectedNodes = GetSelectedNodes();
for (FGraphPanelSelectionSet::TConstIterator SelectedIter(SelectedNodes); SelectedIter; ++SelectedIter)
{
UEdGraphNode* Node = Cast<UEdGraphNode>(*SelectedIter);
if ((Node != NULL) && Node->CanDuplicateNode())
{
return true;
}
}
return false;
}
bool FNiagaraEditor::CanCopyNodes() const
{
// If any of the nodes can be duplicated then we should allow copying
TSharedPtr<SGraphEditor> CurrentGraphEditor = NodeGraphEditorPtr.Pin();
const FGraphPanelSelectionSet SelectedNodes = CurrentGraphEditor->GetSelectedNodes();
for (FGraphPanelSelectionSet::TConstIterator SelectedIter(SelectedNodes); SelectedIter; ++SelectedIter)
{
UEdGraphNode* Node = Cast<UEdGraphNode>(*SelectedIter);
if (Node && Node->CanDuplicateNode())
{
return true;
}
}
return false;
}
void FSoundCueEditor::DeleteSelectedDuplicatableNodes()
{
// Cache off the old selection
const FGraphPanelSelectionSet OldSelectedNodes = GetSelectedNodes();
// Clear the selection and only select the nodes that can be duplicated
FGraphPanelSelectionSet RemainingNodes;
SoundCueGraphEditor->ClearSelectionSet();
for (FGraphPanelSelectionSet::TConstIterator SelectedIter(OldSelectedNodes); SelectedIter; ++SelectedIter)
{
UEdGraphNode* Node = Cast<UEdGraphNode>(*SelectedIter);
if ((Node != NULL) && Node->CanDuplicateNode())
{
SoundCueGraphEditor->SetNodeSelection(Node, true);
}
else
{
RemainingNodes.Add(Node);
}
}
// Delete the duplicatable nodes
DeleteSelectedNodes();
// Reselect whatever's left from the original selection after the deletion
SoundCueGraphEditor->ClearSelectionSet();
for (FGraphPanelSelectionSet::TConstIterator SelectedIter(RemainingNodes); SelectedIter; ++SelectedIter)
{
if (UEdGraphNode* Node = Cast<UEdGraphNode>(*SelectedIter))
{
SoundCueGraphEditor->SetNodeSelection(Node, true);
}
}
}
