104)] // Priority over hundred to make it call after the GUI, and before Node dragging (110) and window panning (105)
private static void HandleGroupDraggingStart(NodeEditorInputInfo inputInfo)
{
if (GUIUtility.hotControl > 0)
{
return; // GUI has control
}
NodeEditorState state = inputInfo.editorState;
if (inputInfo.inputEvent.button == 0 && state.focusedNode == null && state.dragNode == false)
{
// Do not interfere with other dragging stuff
NodeGroup focusedGroup = GroupAtPositionInput(state, NodeEditor.ScreenToCanvasSpace(inputInfo.inputPos));
if (focusedGroup != null)
{
// Start dragging the focused group
UpdateGroupOrder();
Vector2 canvasInputPos = NodeEditor.ScreenToCanvasSpace(inputInfo.inputPos);
if (CheckBorderSelection(state, focusedGroup.bodyRect, canvasInputPos, out NodeGroup.resizeDir))
{
// Resizing
state.activeGroup = focusedGroup;
// Get start drag position
Vector2 startSizePos = Vector2.zero;
if ((NodeGroup.resizeDir & BorderSelection.Left) != 0)
{
startSizePos.x = focusedGroup.rect.xMin;
}
else if ((NodeGroup.resizeDir & BorderSelection.Right) != 0)
{
startSizePos.x = focusedGroup.rect.xMax;
}
if ((NodeGroup.resizeDir & BorderSelection.Top) != 0)
{
startSizePos.y = focusedGroup.rect.yMin;
}
else if ((NodeGroup.resizeDir & BorderSelection.Bottom) != 0)
{
startSizePos.y = focusedGroup.rect.yMax;
}
// Start the resize drag
state.StartDrag("group", inputInfo.inputPos, startSizePos);
state.resizeGroup = true;
inputInfo.inputEvent.Use();
}
else if (focusedGroup.headerRect.Contains(canvasInputPos))
{
// Dragging
state.activeGroup = focusedGroup;
state.StartDrag("group", inputInfo.inputPos, state.activeGroup.rect.position);
state.activeGroup.UpdatePins();
inputInfo.inputEvent.Use();
}
}
}
}
[EventHandlerAttribute(EventType.MouseDown, 30)] // Priority over hundred to make it call after the GUI
private static void HandleNodeDraggingStart(NodeEditorInputInfo inputInfo)
{
NodeEditorState state = inputInfo.editorState;
if (inputInfo.inputEvent.button == 0 && state.focusedNode != null)
{
// Clicked inside the selected Node, so start dragging it
state.dragNode = true;
state.StartDrag("node", inputInfo.inputPos, state.focusedNode.rect.position);
}
}
[EventHandlerAttribute(EventType.MouseDown, 105)] // Priority over hundred to make it call after the GUI
private static void HandleWindowPanningStart(NodeEditorInputInfo inputInfo)
{
if (GUIUtility.hotControl > 0)
{
return; // GUI has control
}
NodeEditorState state = inputInfo.editorState;
if ((inputInfo.inputEvent.button == 0 || inputInfo.inputEvent.button == 2) && state.focusedNode == null)
{ // Left- or Middle clicked on the empty canvas -> Start panning
state.panWindow = true;
state.StartDrag("window", inputInfo.inputPos, state.panOffset);
}
}
[EventHandlerAttribute(EventType.MouseDown, 110)] // Priority over hundred to make it call after the GUI
private static void HandleNodeDraggingStart(NodeEditorInputInfo inputInfo)
{
if (GUIUtility.hotControl > 0)
{
return; // GUI has control
}
NodeEditorState state = inputInfo.editorState;
if (inputInfo.inputEvent.button == 0 && state.focusedNode != null && state.focusedNode == state.selectedNode && state.focusedConnectionKnob == null)
{ // Clicked inside the selected Node, so start dragging it
state.dragNode = true;
state.StartDrag("node", inputInfo.inputPos, state.focusedNode.rect.position);
}
}
