self._pt2 = None
self._needEraseLasso = False
self._propShape = None
+ self._maxWidth = 2000
+ self._maxHeight = 16000
+ def OnDraw(self, dc):
+ """ for Print Preview and Print """
+ dc.BeginDrawing()
+ self._canvas.Redraw(dc)
+ dc.EndDrawing()
+
+
def OnCreate(self, doc, flags):
frame = wx.GetApp().CreateDocumentFrame(self, doc, flags)
frame.Show()
def OnFocus(self, event):
- self.SetFocus()
self.FocusColorPropertyShape(True)
event.Skip()
+ def FocusOnClick(self, event):
+ self.SetFocus()
+ event.Skip()
+
+
def OnKillFocus(self, event):
self.FocusColorPropertyShape(False)
event.Skip()
wx.EVT_KEY_DOWN(self._canvas, self.OnKeyPressed)
# need this otherwise mouse clicks don't set focus to this view
- wx.EVT_LEFT_DOWN(self._canvas, self.OnFocus)
- wx.EVT_LEFT_DCLICK(self._canvas, self.OnFocus)
- wx.EVT_RIGHT_DOWN(self._canvas, self.OnFocus)
- wx.EVT_RIGHT_DCLICK(self._canvas, self.OnFocus)
- wx.EVT_MIDDLE_DOWN(self._canvas, self.OnFocus)
- wx.EVT_MIDDLE_DCLICK(self._canvas, self.OnFocus)
+ wx.EVT_LEFT_DOWN(self._canvas, self.FocusOnClick)
+ wx.EVT_LEFT_DCLICK(self._canvas, self.FocusOnClick)
+ wx.EVT_RIGHT_DOWN(self._canvas, self.FocusOnClick)
+ wx.EVT_RIGHT_DCLICK(self._canvas, self.FocusOnClick)
+ wx.EVT_MIDDLE_DOWN(self._canvas, self.FocusOnClick)
+ wx.EVT_MIDDLE_DCLICK(self._canvas, self.FocusOnClick)
wx.EVT_KILL_FOCUS(self._canvas, self.OnKillFocus)
wx.EVT_SET_FOCUS(self._canvas, self.OnFocus)
- maxWidth = 2000
- maxHeight = 16000
- self._canvas.SetScrollbars(20, 20, maxWidth / 20, maxHeight / 20)
+ self._canvas.SetScrollbars(20, 20, self._maxWidth / 20, self._maxHeight / 20)
self._canvas.SetBackgroundColour(wx.WHITE)
self._diagram = ogl.Diagram()
shape.SetBrush(brush)
if text:
shape.AddText(text)
- shape.SetShadowMode(ogl.SHADOW_RIGHT)
+ shape.SetShadowMode(ogl.SHADOW_NONE)
self._diagram.AddShape(shape)
shape.Show(True)
if not eventHandler:
if shape:
shape.Select(False)
+ for line in shape.GetLines():
+ shape.RemoveLine(line)
+ self._diagram.RemoveShape(line)
+ for obj in self._diagram.GetShapeList():
+ for line in obj.GetLines():
+ if self.IsShapeContained(shape, line.GetTo()) or self.IsShapeContained(shape, line.GetFrom()):
+ obj.RemoveLine(line)
+ self._diagram.RemoveShape(line)
+ if line == shape:
+ obj.RemoveLine(line)
+
+ shape.RemoveFromCanvas(self._canvas)
self._diagram.RemoveShape(shape)
- if isinstance(shape, ogl.CompositeShape):
- shape.RemoveFromCanvas(self._canvas)
+
+
+ def IsShapeContained(self, parent, shape):
+ if parent == shape:
+ return True
+ elif shape.GetParent():
+ return self.IsShapeContained(parent, shape.GetParent())
+
+ return False
def UpdateShape(self, model):
self._view.SetSelection(model, keys == self.SHIFT_KEY or keys == self.CONTROL_KEY)
+ def OnMovePre(self, dc, x, y, oldX, oldY, display):
+ """ Prevent objects from being dragged outside of viewable area """
+ if (x > self._view._maxWidth) or (y > self._view._maxHeight):
+ return False
+
+ return ogl.ShapeEvtHandler.OnMovePre(self, dc, x, y, oldX, oldY, display)
+
+
def OnMovePost(self, dc, x, y, oldX, oldY, display):
+ """ Update the model's record of where the shape should be. Also enable redo/undo. """
if x == oldX and y == oldY:
return
if not self._view.GetDocument():