GUI fixes; Mesh loader WIP

koptilnya/gui/elements/element.txt

@@ -24,7 +24,7 @@ end
 function Element:setWidth(width)
     self._width = width
     
-    self:performLayout(self:getSize())
+    self:invalidateLayout()
 end
 
 function Element:getWidth()
@@ -34,7 +34,7 @@ end
 function Element:setHeight(height)
     self._height = height
     
-    self:performLayout(self:getSize())
+    self:invalidateLayout()
 end
 
 function Element:getHeight()
@@ -56,7 +56,7 @@ function Element:setPos(x, y)
 end
 
 function Element:getPos()
-    return self._x, self._y
+    return self:getX(), self:getY()
 end
 
 function Element:getAbsolutePos(x, y)
@@ -182,7 +182,7 @@ function Element:cursorIntersect(x, y)
     --local self:getAbsoluteBounds()
     local aX, aY = self:getAbsolutePos()
     
-    if x >= aX and x <= aX + self:getWidth() and y >= aY and y <= aY + self:getHeight() then
+    if x >= aX and x < aX + self:getWidth() and y >= aY and y < aY + self:getHeight() then
         return true
     end
     
@@ -256,10 +256,8 @@ function Element:_postEventToAllReverse(eventKey, ...)
 end
 
 function Element:_onThink()
-    if self:isEnabled() then
-        if type(self.think) == "function" then
-            self:think()
-        end
+    if self:isEnabled() and self:isVisible() then
+        self:think()
         
         if self._firstChild then
             self._firstChild:_postEventToAllReverse("THINK")
@@ -357,6 +355,13 @@ end
 function Element:performLayout()
 end
 
+function Element:invalidateLayout()
+    self:performLayout(self:getSize())
+end
+
+function Element:think()
+end
+
 function Element:paint()
 end