public void OpenGuidePopup()
{
IconCanvasGuidePopup guidePopup = new IconCanvasGuidePopup();
guidePopup.Callback += (float val, IconCanvasGuideType type) => { IconCanvasGuide.AddGuide(val, type); };
PopupWindow.Show(new Rect(rulerSize + 5f, toolbarHeight + rulerSize + 5f, 0, 0), guidePopup);
}
void OnEnable()
{
wantsMouseMove = true;
wantsMouseEnterLeaveWindow = true;
Prefs.DrawRulers.valueChanged.AddListener(Repaint);
if (!canvas)
{
canvas = CreateInstance(typeof(IconCanvas)) as IconCanvas;
canvas.Size.valueChanged.AddListener(Repaint);
}
canvas.Reset();
IconCanvasGuide.ClearAllGuides();
}
public void MouseDrag(Event e)
{
if (e.button == 0 && dragging)
{
localPosition = IconSetWindow.Instance.canvas.GetLocalMousePositionOnGrid();
localPosition = IconCanvasGuide.GetSnappedLocation(this);
if (e.control)
{
localPosition = new Vector2(Handles.SnapValue(localPosition.x, 1f / IconSetWindow.Instance.canvas.cells), Handles.SnapValue(localPosition.y, 1f / IconSetWindow.Instance.canvas.cells));
}
e.Use();
dirty = true;
}
}
void ReceiveFunctionCallback(string function)
{
if (function == "Add guide...")
{
popupDelegate = OpenGuidePopup;
}
if (function == "Clear points")
{
canvas.ClearPoints();
}
if (function == "Reset grid")
{
canvas.Reset();
}
if (function == "Toggle guide rulers")
{
Prefs.DrawRulers.value = !Prefs.DrawRulers.value;
}
if (function == "Clear guides")
{
IconCanvasGuide.ClearAllGuides();
}
}
public void DrawDottedLine(IconCanvasGuide guide, Vector2 offset)
{
DrawDottedLine(guide[0], guide[1], guide.width, guide.dash, guide.space, (guide.hovered || guide == activeGuide) ? guide.hover : guide.color, guide.type, offset);
}
public void DrawDottedLine(IconCanvasGuide guide)
{
DrawDottedLine(guide[0], guide[1], guide.width, guide.dash, guide.space, (guide.hovered || guide == activeGuide) ? guide.hover : guide.color);
}
public void ProcessGuideEvents(Event e)
{
Vector2 localMouse = canvas.GetLocalMousePositionOnGrid();
if (e.type == EventType.MouseDown && e.button == 0)
{
if (topRuler.Contains(e.mousePosition))
{
activeGuide = new IconCanvasGuide(canvas, localMouse, IconCanvasGuideType.Horizontal);
}
else if (leftRuler.Contains(e.mousePosition))
{
activeGuide = new IconCanvasGuide(canvas, localMouse, IconCanvasGuideType.Vertical);
}
else
{
activeGuide = IconCanvasGuide.GetGuideAtPos(e.mousePosition);
// May not need this
if (activeGuide != null)
{
activeGuide.snap = e.control;
activeGuide.SetLocalPosition(localMouse);
}
}
if (activeGuide != null)
{
e.Use();
GUI.changed = true;
}
}
if ((e.type == EventType.MouseMove || e.type == EventType.MouseDrag) && activeGuide != null)
{
activeGuide.snap = e.control;
activeGuide.SetLocalPosition(localMouse);
e.Use();
GUI.changed = true;
}
if (e.type == EventType.MouseUp && e.button == 0 && activeGuide != null)
{
if (activeGuide.Value < 0f || activeGuide.Value > 1f)
{
activeGuide.DeleteGuide();
}
activeGuide = null;
e.Use();
GUI.changed = true;
}
if (activeGuide != null && e.isKey)
{
activeGuide.snap = e.control;
activeGuide.SetLocalPosition(localMouse);
GUI.changed = true;
}
}