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https://github.com/wxWidgets/Phoenix.git
synced 2025-07-21 12:41:10 +02:00
- move Group class to FCObjects
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wernerfb
@@ -104,194 +104,6 @@ class _MouseEvent(wx.PyCommandEvent):
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return getattr(self._NativeEvent, name)
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class Group(DrawObject):
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"""
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A group of other FloatCanvas Objects
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Not all DrawObject methods may apply here.
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Note that if an object is in more than one group, it will get drawn more than once.
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"""
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def __init__(self, ObjectList=[], InForeground=False, IsVisible=True):
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"""
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Default class constructor.
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:param list `ObjectList`: a list of :class:`DrawObject` to be grouped
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:param boolean `InForeground`: keep in foreground
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:param boolean `IsVisible`: keep it visible
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"""
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self.ObjectList = list(ObjectList)
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DrawObject.__init__(self, InForeground, IsVisible)
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self.CalcBoundingBox()
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def AddObject(self, obj):
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"""
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Add an object to the group.
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:param DrawObject `obj`: object to add
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"""
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self.ObjectList.append(obj)
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self.BoundingBox.Merge(obj.BoundingBox)
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def AddObjects(self, Objects):
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"""
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Add objects to the group.
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:param list `Objects`: a list of :class:`DrawObject` to be grouped
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"""
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for o in Objects:
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self.AddObject(o)
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def CalcBoundingBox(self):
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"""Calculate the bounding box."""
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if self.ObjectList:
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BB = BBox.BBox(self.ObjectList[0].BoundingBox).copy()
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for obj in self.ObjectList[1:]:
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BB.Merge(obj.BoundingBox)
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else:
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BB = BBox.NullBBox()
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self.BoundingBox = BB
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def SetColor(self, Color):
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"""
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Set the Color
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:param `Color`: see :meth:`~lib.floatcanvas.FloatCanvas.DrawObject.SetColor`
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for valid values
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"""
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for o in self.ObjectList:
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o.SetColor(Color)
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def SetLineColor(self, Color):
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"""
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Set the LineColor
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:param `LineColor`: see :meth:`~lib.floatcanvas.FloatCanvas.DrawObject.SetColor`
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for valid values
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"""
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for o in self.ObjectList:
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o.SetLineColor(Color)
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def SetLineStyle(self, LineStyle):
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"""
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Set the LineStyle
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:param `LineStyle`: see :meth:`~lib.floatcanvas.FloatCanvas.DrawObject.SetLineStyle`
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for valid values
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"""
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for o in self.ObjectList:
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o.SetLineStyle(LineStyle)
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def SetLineWidth(self, LineWidth):
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"""
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Set the LineWidth
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:param integer `LineWidth`: line width in pixels
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"""
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for o in self.ObjectList:
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o.SetLineWidth(LineWidth)
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def SetFillColor(self, Color):
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"""
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Set the FillColor
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:param `FillColor`: see :meth:`~lib.floatcanvas.FloatCanvas.DrawObject.SetColor`
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for valid values
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"""
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for o in self.ObjectList:
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o.SetFillColor(Color)
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def SetFillStyle(self, FillStyle):
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"""
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Set the FillStyle
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:param `FillStyle`: see :meth:`~lib.floatcanvas.FloatCanvas.DrawObject.SetFillStyle`
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for valid values
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"""
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for o in self.ObjectList:
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o.SetFillStyle(FillStyle)
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def Move(self, Delta):
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"""
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Moves the object by delta, where delta is a (dx, dy) pair.
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:param `Delta`: is a (dx, dy) pair ideally a `NumPy <http://www.numpy.org/>`_
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array of shape (2, )
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"""
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for obj in self.ObjectList:
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obj.Move(Delta)
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self.BoundingBox += Delta
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def Bind(self, Event, CallBackFun):
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"""
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Bind an event to the Group object
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:param `Event`: see below for supported event types
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- EVT_FC_LEFT_DOWN
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- EVT_FC_LEFT_UP
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- EVT_FC_LEFT_DCLICK
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- EVT_FC_MIDDLE_DOWN
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- EVT_FC_MIDDLE_UP
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- EVT_FC_MIDDLE_DCLICK
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- EVT_FC_RIGHT_DOWN
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- EVT_FC_RIGHT_UP
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- EVT_FC_RIGHT_DCLICK
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- EVT_FC_ENTER_OBJECT
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- EVT_FC_LEAVE_OBJECT
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:param `CallBackFun`: the call back function for the event
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"""
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## slight variation on DrawObject Bind Method:
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## fixme: There is a lot of repeated code from the DrawObject method, but
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## it all needs a lot of cleaning up anyway.
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self.CallBackFuncs[Event] = CallBackFun
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self.HitAble = True
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self._Canvas.UseHitTest = True
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if self.InForeground and self._Canvas._ForegroundHTBitmap is None:
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self._Canvas.MakeNewForegroundHTBitmap()
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elif self._Canvas._HTBitmap is None:
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self._Canvas.MakeNewHTBitmap()
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if not self.HitColor:
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if not self._Canvas.HitColorGenerator:
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self._Canvas.HitColorGenerator = _colorGenerator()
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self._Canvas.HitColorGenerator.next() # first call to prevent the background color from being used.
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# Set all contained objects to the same Hit color:
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self.HitColor = self._Canvas.HitColorGenerator.next()
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self._ChangeChildrenHitColor(self.ObjectList)
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# put the object in the hit dict, indexed by it's color
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if not self._Canvas.HitDict:
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self._Canvas.MakeHitDict()
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self._Canvas.HitDict[Event][self.HitColor] = (self)
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def _ChangeChildrenHitColor(self, objlist):
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for obj in objlist:
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obj.SetHitPen(self.HitColor, self.HitLineWidth)
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obj.SetHitBrush(self.HitColor)
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obj.HitAble = True
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if isinstance(obj, Group):
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self._ChangeChildrenHitColor(obj.ObjectList)
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def _Draw(self, dc , WorldToPixel, ScaleWorldToPixel = None, HTdc=None):
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for obj in self.ObjectList:
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obj._Draw(dc, WorldToPixel, ScaleWorldToPixel, HTdc)
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#---------------------------------------------------------------------------
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class FloatCanvas(wx.Panel):
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"""
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