DebugVariableTextViewer.py 文件源码

def OnLeftDown(self, event):
        """
        Function called when mouse left button is pressed
        @param event: wx.MouseEvent
        """
        # Get first item
        item = self.ItemsDict.values()[0]

        # Calculate item path bounding box
        width, height = self.GetSize()
        item_path = item.GetVariable(
                self.ParentWindow.GetVariableNameMask())
        w, h = self.GetTextExtent(item_path)

        # Test if mouse has been pressed in this bounding box. In that case
        # start a move drag'n drop of item variable
        x, y = event.GetPosition()
        item_path_bbox = wx.Rect(20, (height - h) / 2, w, h)
        if item_path_bbox.InsideXY(x, y):
            self.ShowButtons(False)
            data = wx.TextDataObject(str((item.GetVariable(), "debug", "move")))
            dragSource = wx.DropSource(self)
            dragSource.SetData(data)
            dragSource.DoDragDrop()

        # In other case handle event normally
        else:
            event.Skip()