/// <summary>
/// Handles input. Should be called by the owning window whenever a pointer is pressed.
/// </summary>
/// <param name="ev">Object containing pointer press event information.</param>
internal void OnPointerPressed(PointerEvent ev)
{
if (ev.IsUsed)
{
return;
}
Vector2I windowPos = window.ScreenToWindowPos(ev.ScreenPos);
Rect2I elementBounds = GUIUtility.CalculateBounds(gui, window.GUI);
Vector2I pointerPos = windowPos - new Vector2I(elementBounds.x, elementBounds.y);
Rect2I drawingBounds = drawingPanel.Bounds;
Vector2I drawingPos = pointerPos - new Vector2I(drawingBounds.x, drawingBounds.y);
Rect2I eventBounds = eventsPanel.Bounds;
Vector2I eventPos = pointerPos - new Vector2I(eventBounds.x, eventBounds.y);
if (ev.Button == PointerButton.Left)
{
Vector2 curveCoord;
if (guiCurveDrawing.PixelToCurveSpace(drawingPos, out curveCoord))
{
KeyframeRef keyframeRef;
if (!guiCurveDrawing.FindKeyFrame(drawingPos, out keyframeRef))
{
TangentRef tangentRef;
if (guiCurveDrawing.FindTangent(drawingPos, out tangentRef))
{
isMousePressedOverTangent = true;
dragStart = drawingPos;
draggedTangent = tangentRef;
}
else
{
ClearSelection();
}
}
else
{
if (!IsSelected(keyframeRef))
{
if (!Input.IsButtonHeld(ButtonCode.LeftShift) && !Input.IsButtonHeld(ButtonCode.RightShift))
{
ClearSelection();
}
SelectKeyframe(keyframeRef);
}
isMousePressedOverKey = true;
dragStart = drawingPos;
}
guiCurveDrawing.Rebuild();
UpdateEventsGUI();
}
else
{
int frameIdx = guiTimeline.GetFrame(pointerPos);
if (frameIdx != -1)
{
SetMarkedFrame(frameIdx);
}
else
{
int eventIdx;
if (guiEvents.FindEvent(eventPos, out eventIdx))
{
if (!Input.IsButtonHeld(ButtonCode.LeftShift) && !Input.IsButtonHeld(ButtonCode.RightShift))
{
ClearSelection();
}
events[eventIdx].selected = true;
UpdateEventsGUI();
}
else
{
ClearSelection();
guiCurveDrawing.Rebuild();
UpdateEventsGUI();
}
}
OnFrameSelected?.Invoke(frameIdx);
}
isPointerHeld = true;
}
else if (ev.Button == PointerButton.Right)
{
Vector2 curveCoord;
if (guiCurveDrawing.PixelToCurveSpace(drawingPos, out curveCoord))
{
contextClickPosition = drawingPos;
KeyframeRef keyframeRef;
if (!guiCurveDrawing.FindKeyFrame(drawingPos, out keyframeRef))
{
ClearSelection();
blankContextMenu.Open(pointerPos, gui);
guiCurveDrawing.Rebuild();
UpdateEventsGUI();
}
else
{
// If clicked outside of current selection, just select the one keyframe
if (!IsSelected(keyframeRef))
{
ClearSelection();
SelectKeyframe(keyframeRef);
guiCurveDrawing.Rebuild();
UpdateEventsGUI();
}
keyframeContextMenu.Open(pointerPos, gui);
}
}
else if (guiEvents.GetFrame(eventPos) != -1) // Clicked over events bar
{
contextClickPosition = eventPos;
int eventIdx;
if (!guiEvents.FindEvent(eventPos, out eventIdx))
{
ClearSelection();
blankEventContextMenu.Open(pointerPos, gui);
guiCurveDrawing.Rebuild();
UpdateEventsGUI();
}
else
{
// If clicked outside of current selection, just select the one event
if (!events[eventIdx].selected)
{
ClearSelection();
events[eventIdx].selected = true;
guiCurveDrawing.Rebuild();
UpdateEventsGUI();
}
eventContextMenu.Open(pointerPos, gui);
}
}
}
}
