public override void Overlay(Event evt, WindowState state)
{
var r = CurrentRectangle();
if (evt.type == EventType.Repaint)
{
if (IsValidRect(r))
{
using (new GUIViewportScope(m_ActiveRect))
{
DrawRectangle(r);
}
}
}
m_TimeAreaAutoPanner?.OnGUI(evt);
}
public override void Overlay(Event evt, WindowState state)
{
if (!m_Dragged)
{
return;
}
if (m_TimeAreaAutoPanner != null)
{
m_TimeAreaAutoPanner.OnGUI(evt);
}
m_MoveItemHandler.OnGUI(evt);
if (!m_MoveItemHandler.allowTrackSwitch || m_MoveItemHandler.targetTrack != null)
{
TimeIndicator.Draw(state, m_MoveItemHandler.start, m_MoveItemHandler.end);
m_SnapEngine.OnGUI();
}
}
public void OnGUI(WindowState state, EventType rawType, Vector2 mousePosition)
{
if (m_Id == 0)
{
m_Id = GUIUtility.GetPermanentControlID();
}
if (state == null || state.GetWindow().treeView == null)
{
return;
}
var evt = Event.current;
if (rawType == EventType.MouseDown || evt.type == EventType.MouseDown)
{
if (state.IsCurrentEditingASequencerTextField())
{
return;
}
m_ActiveRect = TimelineWindow.instance.sequenceContentRect;
//remove the track header splitter overlap
m_ActiveRect.x += k_HeaderSplitterOverlap;
m_ActiveRect.width -= k_HeaderSplitterOverlap;
if (!m_ActiveRect.Contains(mousePosition))
{
return;
}
if (!CanStartRectangle(evt))
{
return;
}
if (enableAutoPan)
{
m_TimeAreaAutoPanner = new TimeAreaAutoPanner(state);
}
m_StartPoint = new TimelinePoint(state, mousePosition);
m_EndPixel = mousePosition;
GUIUtility.hotControl = m_Id; //HACK: Because the treeView eats all the events, steal the hotControl if necessary...
evt.Use();
return;
}
switch (evt.GetTypeForControl(m_Id))
{
case EventType.KeyDown:
{
if (GUIUtility.hotControl == m_Id)
{
if (evt.keyCode == KeyCode.Escape)
{
m_TimeAreaAutoPanner = null;
GUIUtility.hotControl = 0;
evt.Use();
}
}
return;
}
case EventType.MouseDrag:
{
if (GUIUtility.hotControl != m_Id)
{
return;
}
m_EndPixel = mousePosition;
evt.Use();
return;
}
case EventType.MouseUp:
{
if (GUIUtility.hotControl != m_Id)
{
return;
}
m_TimeAreaAutoPanner = null;
var rect = CurrentRectangle();
if (IsValidRect(rect))
{
OnFinish(evt, state, rect);
}
GUIUtility.hotControl = 0;
evt.Use();
return;
}
}
if (GUIUtility.hotControl == m_Id)
{
if (evt.type == EventType.Repaint)
{
var r = CurrentRectangle();
if (IsValidRect(r))
{
using (new GUIViewportScope(m_ActiveRect))
{
DrawRectangle(r);
}
}
}
if (m_TimeAreaAutoPanner != null)
{
m_TimeAreaAutoPanner.OnGUI(evt);
}
}
}
