beremiz: comparison graphics/FBD

equal deleted inserted replaced

-:d51af006fa6b
+:64d8f52bc8c8
 def TestConnectorName(name, block_type):
 return name in ["OUT", "MN", "MX"] or name.startswith("IN") and (block_type, name) != ("EXPT", "IN2")
 class FBD_Block(Graphic_Element):
 # Create a new block
 def __init__(self, parent, type, name, id = None, extension = 0, inputs = None, connectors = {}, executionControl = False, executionOrder = 0):
 Graphic_Element.__init__(self, parent)
 self.Type = None
 self.Description = None
 self.Outputs = []
 self.Colour = wx.BLACK
 self.Pen = MiterPen(wx.BLACK)
 self.SetType(type, extension, inputs, connectors, executionControl)
 self.Highlights = {}
 # Make a clone of this FBD_Block
 def Clone(self, parent, id = None, name = "", pos = None):
 if self.Name != "" and name == "":
 name = self.Name
 block = FBD_Block(parent, self.Type, name, id, self.Extension)
 else:
 block.SetPosition(self.Pos.x, self.Pos.y)
 block.Inputs = [input.Clone(block) for input in self.Inputs]
 block.Outputs = [output.Clone(block) for output in self.Outputs]
 return block
 def GetConnectorTranslation(self, element):
 return dict(zip(self.Inputs + self.Outputs, element.Inputs + element.Outputs))
 def Flush(self):
 for input in self.Inputs:
 input.Flush()
 self.Inputs = []
 for output in self.Outputs:
 output.Flush()
 self.Outputs = []
 # Returns the RedrawRect
 def GetRedrawRect(self, movex = 0, movey = 0):
 rect = Graphic_Element.GetRedrawRect(self, movex, movey)
 if movex != 0 or movey != 0:
 for input in self.Inputs:
 rect = rect.Union(input.GetConnectedRedrawRect(movex, movey))
 for output in self.Outputs:
 if output.IsConnected():
 rect = rect.Union(output.GetConnectedRedrawRect(movex, movey))
 return rect
 # Delete this block by calling the appropriate method
 def Delete(self):
 self.Parent.DeleteBlock(self)
 # Unconnect all inputs and outputs
 def Clean(self):
 for input in self.Inputs:
 input.UnConnect(delete = True)
 for output in self.Outputs:
 output.UnConnect(delete = True)
 # Refresh the size of text for name
 def RefreshNameSize(self):
 self.NameSize = self.Parent.GetTextExtent(self.Name)
 # Refresh the size of text for execution order
 def RefreshExecutionOrderSize(self):
 self.ExecutionOrderSize = self.Parent.GetTextExtent(str(self.ExecutionOrder))
 # Returns if the point given is in the bounding box
 def HitTest(self, pt, connectors=True):
 if self.Name != "":
 test_text = self.GetTextBoundingBox().InsideXY(pt.x, pt.y)
 else:
 test_text = False
 test_block = self.GetBlockBoundingBox(connectors).InsideXY(pt.x, pt.y)
 return test_text or test_block
 # Returns the bounding box of the name outside the block
 def GetTextBoundingBox(self):
 # Calculate the size of the name outside the block
 text_width, text_height = self.NameSize
 return wx.Rect(self.Pos.x + (self.Size[0] - text_width) / 2,
 self.Pos.y - (text_height + 2),
 text_width,
 text_height)
 # Returns the bounding box of function block without name outside
 def GetBlockBoundingBox(self, connectors=True):
 bbx_x, bbx_y = self.Pos.x, self.Pos.y
 bbx_width, bbx_height = self.Size
 if connectors:
 if self.ExecutionOrder != 0:
 bbx_x = min(bbx_x, self.Pos.x + self.Size[0] - self.ExecutionOrderSize[0])
 bbx_width = max(bbx_width, bbx_width + self.Pos.x + self.ExecutionOrderSize[0] - bbx_x - self.Size[0])
 bbx_height = bbx_height + (self.ExecutionOrderSize[1] + 2)
 return wx.Rect(bbx_x, bbx_y, bbx_width + 1, bbx_height + 1)
 # Refresh the block bounding box
 def RefreshBoundingBox(self):
 self.BoundingBox = self.GetBlockBoundingBox()
 if self.Name != "":
 self.BoundingBox.Union(self.GetTextBoundingBox())
 # Refresh the positions of the block connectors
 def RefreshConnectors(self):
 scaling = self.Parent.GetScaling()
 # Calculate the size for the connector lines
 lines = max(len(self.Inputs), len(self.Outputs))
 self.Inputs[i].SetPosition(wx.Point(0, ypos))
 if i < len(self.Outputs):
 self.Outputs[i].SetPosition(wx.Point(self.Size[0], ypos))
 position += linesize
 self.RefreshConnected()
 # Refresh the positions of wires connected to inputs and outputs
 def RefreshConnected(self, exclude = []):
 for input in self.Inputs:
 input.MoveConnected(exclude)
 for output in self.Outputs:
 output.MoveConnected(exclude)
 # Returns the block connector that starts with the point given if it exists
 def GetConnector(self, position, output_name = None, input_name = None):
 if input_name is not None:
 # Test each input connector
 for input in self.Inputs:
 if input_name == input.GetName():
 if output_name == output.GetName():
 return output
 if input_name is None and output_name is None:
 return self.FindNearestConnector(position, self.Inputs + self.Outputs)
 return None
 def GetInputTypes(self):
 return tuple([input.GetType(True) for input in self.Inputs if input.GetName() != "EN"])
 def SetOutputValues(self, values):
 for output in self.Outputs:
 output.SetValue(values.get(ouput.getName(), None))
 def GetConnectionResultType(self, connector, connectortype):
 if not TestConnectorName(connector.GetName(), self.Type):
 return connectortype
 resulttype = connectortype
 for input in self.Inputs:
 if output != connector and output.GetType(True) == "ANY" and TestConnectorName(output.GetName(), self.Type):
 outputtype = output.GetConnectedType()
 if resulttype is None or outputtype is not None and self.IsOfType(outputtype, resulttype):
 resulttype = outputtype
 return resulttype
 # Returns all the block connectors
 def GetConnectors(self):
 return {"inputs" : self.Inputs, "outputs" : self.Outputs}
 # Test if point given is on one of the block connectors
 def TestConnector(self, pt, direction = None, exclude = True):
 # Test each input connector
 for input in self.Inputs:
 if input.TestPoint(pt, direction, exclude):
 # Test each output connector
 for output in self.Outputs:
 if output.TestPoint(pt, direction, exclude):
 return output
 return None
 # Changes the block type
 def SetType(self, type, extension, inputs = None, connectors = {}, executionControl = False):
 if type != self.Type or self.Extension != extension or executionControl != self.ExecutionControl:
 if type != self.Type:
 self.Type = type
 self.TypeSize = self.Parent.GetTextExtent(self.Type)
 self.Extension = extension
 self.ExecutionControl = executionControl
 self.Description = None
 if self.ExecutionControl:
 inputs.insert(0, ("EN","BOOL","none"))
 outputs.insert(0, ("ENO","BOOL","none"))
 self.Pen = MiterPen(self.Colour)
 # Extract the inputs properties and create or modify the corresponding connector
 input_connectors = []
 for input_name, input_type, input_modifier in inputs:
 connector = Connector(self, input_name, input_type, wx.Point(0, 0), WEST, onlyone = True)
 if input_modifier == "negated":
 break
 input_connectors.append(connector)
 for input in self.Inputs:
 input.UnConnect(delete = True)
 self.Inputs = input_connectors
 # Extract the outputs properties and create or modify the corresponding connector
 output_connectors = []
 for output_name, output_type, output_modifier in outputs:
 connector = Connector(self, output_name, output_type, wx.Point(0, 0), EAST)
 if output_modifier == "negated":
 break
 output_connectors.append(connector)
 for output in self.Outputs:
 output.UnConnect(delete = True)
 self.Outputs = output_connectors
 self.RefreshMinSize()
 self.RefreshConnectors()
 for output in self.Outputs:
 output.RefreshWires()
 self.RefreshBoundingBox()
 # Returns the block type
 def GetType(self):
 return self.Type
 # Changes the block name
 def SetName(self, name):
 self.Name = name
 self.RefreshNameSize()
 # Returs the block name
 def GetName(self):
 return self.Name
 # Changes the extension name
 def SetExtension(self, extension):
 self.Extension = extension
 # Returs the extension name
 def GetExtension(self):
 return self.Extension
 # Changes the execution order
 def SetExecutionOrder(self, executionOrder):
 self.ExecutionOrder = executionOrder
 self.RefreshExecutionOrderSize()
 # Returs the execution order
 def GetExecutionOrder(self):
 return self.ExecutionOrder
 # Returs the execution order
 def GetExecutionControl(self):
 return self.ExecutionControl
 # Refresh the block minimum size
 def RefreshMinSize(self):
 # Calculate the inputs maximum width
 max_input = 0
 for input in self.Inputs:
 w, h = output.GetNameSize()
 max_output = max(max_output, w)
 width = max(self.TypeSize[0] + 10, max_input + max_output + 15)
 height = (max(len(self.Inputs), len(self.Outputs)) + 1) * BLOCK_LINE_SIZE
 self.MinSize = width, height
 # Returns the block minimum size
 def GetMinSize(self):
 return self.MinSize
 # Changes the negated property of the connector handled
 def SetConnectorNegated(self, negated):
 handle_type, handle = self.Handle
 if handle_type == HANDLE_CONNECTOR:
 handle.SetNegated(negated)
 self.RefreshModel(False)
 # Changes the edge property of the connector handled
 def SetConnectorEdge(self, edge):
 handle_type, handle = self.Handle
 if handle_type == HANDLE_CONNECTOR:
 handle.SetEdge(edge)
 self.RefreshModel(False)
 ##    # Method called when a Motion event have been generated
 ##    def OnMotion(self, event, dc, scaling):
 ##        if not event.Dragging():
 ##            pos = event.GetLogicalPosition(dc)
 ##            for input in self.Inputs:
 ##                if rect.InsideXY(pos.x, pos.y):
 ##                    print "Find input"
 ##                    tip = wx.TipWindow(self.Parent, "Test")
 ##                    tip.SetBoundingRect(rect)
 ##        return Graphic_Element.OnMotion(self, event, dc, scaling)
 # Method called when a LeftDClick event have been generated
 def OnLeftDClick(self, event, dc, scaling):
 # Edit the block properties
 self.Parent.EditBlockContent(self)
 # Method called when a RightUp event have been generated
 def OnRightUp(self, event, dc, scaling):
 pos = GetScaledEventPosition(event, dc, scaling)
 # Popup the menu with special items for a block and a connector if one is handled
 connector = self.TestConnector(pos, exclude=False)
 if connector:
 self.Handle = (HANDLE_CONNECTOR, connector)
 self.Parent.PopupBlockMenu(connector)
 else:
 self.Parent.PopupBlockMenu()
 # Refreshes the block model
 def RefreshModel(self, move=True):
 self.Parent.RefreshBlockModel(self)
 # If block has moved, refresh the model of wires connected to outputs
 if move:
 for output in self.Outputs:
 output.RefreshWires()
 def GetToolTipValue(self):
 return self.Description
 # Adds an highlight to the block
 def AddHighlight(self, infos, start, end ,highlight_type):
 if infos[0] in ["type", "name"] and start[0] == 0 and end[0] == 0:
 highlights = self.Highlights.setdefault(infos[0], [])
 AddHighlight(highlights, (start, end, highlight_type))
 elif infos[0] == "input" and infos[1] < len(self.Inputs):
 self.Inputs[infos[1]].AddHighlight(infos[2:], start, end, highlight_type)
 elif infos[0] == "output" and infos[1] < len(self.Outputs):
 self.Outputs[infos[1]].AddHighlight(infos[2:], start, end, highlight_type)
 # Removes an highlight from the block
 def RemoveHighlight(self, infos, start, end, highlight_type):
 if infos[0] in ["type", "name"]:
 highlights = self.Highlights.get(infos[0], [])
 if RemoveHighlight(highlights, (start, end, highlight_type)) and len(highlights) == 0:
 self.Highlights.pop(infos[0])
 elif infos[0] == "input" and infos[1] < len(self.Inputs):
 self.Inputs[infos[1]].RemoveHighlight(infos[2:], start, end, highlight_type)
 elif infos[0] == "output" and infos[1] < len(self.Outputs):
 self.Outputs[infos[1]].RemoveHighlight(infos[2:], start, end, highlight_type)
 # Removes all the highlights of one particular type from the block
 def ClearHighlight(self, highlight_type=None):
 if highlight_type is None:
 self.Highlights = {}
 else:
 self.Highlights.pop(name)
 for input in self.Inputs:
 input.ClearHighlights(highlight_type)
 for output in self.Outputs:
 output.ClearHighlights(highlight_type)
 # Draws block
 def Draw(self, dc):
 Graphic_Element.Draw(self, dc)
 dc.SetPen(self.Pen)
 dc.SetBrush(wx.WHITE_BRUSH)
 dc.SetTextForeground(self.Colour)
 if getattr(dc, "printing", False):
 name_size = dc.GetTextExtent(self.Name)
 type_size = dc.GetTextExtent(self.Type)
 executionorder_size = dc.GetTextExtent(str(self.ExecutionOrder))
 else:
 name_size = self.NameSize
 type_size = self.TypeSize
 executionorder_size = self.ExecutionOrderSize
 # Draw a rectangle with the block size
 dc.DrawRectangle(self.Pos.x, self.Pos.y, self.Size[0] + 1, self.Size[1] + 1)
 # Draw block name and block type
 name_pos = (self.Pos.x + (self.Size[0] - name_size[0]) / 2,
 self.Pos.y - (name_size[1] + 2))
 output.Draw(dc)
 if self.ExecutionOrder != 0:
 # Draw block execution order
 dc.DrawText(str(self.ExecutionOrder), self.Pos.x + self.Size[0] - executionorder_size[0],
 self.Pos.y + self.Size[1] + 2)
 if not getattr(dc, "printing", False):
 DrawHighlightedText(dc, self.Name, self.Highlights.get("name", []), name_pos[0], name_pos[1])
 DrawHighlightedText(dc, self.Type, self.Highlights.get("type", []), type_pos[0], type_pos[1])
 #-------------------------------------------------------------------------------
 #                        Function Block Diagram Variable
 #-------------------------------------------------------------------------------
 self.SetExecutionOrder(executionOrder)
 self.Input = None
 self.Output = None
 self.SetType(type, value_type)
 self.Highlights = []
 # Make a clone of this FBD_Variable
 def Clone(self, parent, id = None, pos = None):
 variable = FBD_Variable(parent, self.Type, self.Name, self.ValueType, id)
 variable.SetSize(self.Size[0], self.Size[1])
 if pos is not None:
 if self.Input:
 variable.Input = self.Input.Clone(variable)
 if self.Output:
 variable.Output = self.Output.Clone(variable)
 return variable
 def GetConnectorTranslation(self, element):
 connectors = {}
 if self.Input is not None:
 connectors[self.Input] = element.Input
 if self.Output is not None:
 connectors[self.Output] = element.Output
 return connectors
 def Flush(self):
 if self.Input is not None:
 self.Input.Flush()
 self.Input = None
 if self.Output is not None:
 self.Output.Flush()
 self.Output = None
 # Returns the RedrawRect
 def GetRedrawRect(self, movex = 0, movey = 0):
 rect = Graphic_Element.GetRedrawRect(self, movex, movey)
 if movex != 0 or movey != 0:
 if self.Input and self.Input.IsConnected():
 rect = rect.Union(self.Input.GetConnectedRedrawRect(movex, movey))
 if self.Output and self.Output.IsConnected():
 rect = rect.Union(self.Output.GetConnectedRedrawRect(movex, movey))
 return rect
 # Unconnect connector
 def Clean(self):
 if self.Input:
 self.Input.UnConnect(delete = True)
 if self.Output:
 self.Output.UnConnect(delete = True)
 # Delete this variable by calling the appropriate method
 def Delete(self):
 self.Parent.DeleteVariable(self)
 # Refresh the size of text for name
 def RefreshNameSize(self):
 self.NameSize = self.Parent.GetTextExtent(self.Name)
 # Refresh the size of text for execution order
 def RefreshExecutionOrderSize(self):
 self.ExecutionOrderSize = self.Parent.GetTextExtent(str(self.ExecutionOrder))
 # Refresh the variable bounding box
 def RefreshBoundingBox(self):
 if self.Type in (OUTPUT, INOUT):
 bbx_x = self.Pos.x - CONNECTOR_SIZE
 else:
 if self.ExecutionOrder != 0:
 bbx_x = min(bbx_x, self.Pos.x + self.Size[0] - self.ExecutionOrderSize[0])
 bbx_width = max(bbx_width, bbx_width + self.Pos.x + self.ExecutionOrderSize[0] - bbx_x - self.Size[0])
 bbx_height = bbx_height + (self.ExecutionOrderSize[1] + 2)
 self.BoundingBox = wx.Rect(bbx_x, self.Pos.y, bbx_width + 1, bbx_height + 1)
 # Refresh the position of the variable connector
 def RefreshConnectors(self):
 scaling = self.Parent.GetScaling()
 if scaling is not None:
 position = round_scaling(self.Pos.y + self.Size[1] / 2, scaling[1]) - self.Pos.y
 if self.Input:
 self.Input.SetPosition(wx.Point(0, position))
 if self.Output:
 self.Output.SetPosition(wx.Point(self.Size[0], position))
 self.RefreshConnected()
 # Refresh the position of wires connected to connector
 def RefreshConnected(self, exclude = []):
 if self.Input:
 self.Input.MoveConnected(exclude)
 if self.Output:
 self.Output.MoveConnected(exclude)
 # Test if point given is on the variable connector
 def TestConnector(self, pt, direction = None, exclude=True):
 if self.Input and self.Input.TestPoint(pt, direction, exclude):
 return self.Input
 if self.Output and self.Output.TestPoint(pt, direction, exclude):
 return self.Output
 return None
 # Returns the block connector that starts with the point given if it exists
 def GetConnector(self, position, name = None):
 # if a name is given
 if name is not None:
 # Test input and output connector if they exists
 #if self.Input and name == self.Input.GetName():
 connectors.append(self.Input)
 # Test output connector if it exists
 if self.Output:
 connectors.append(self.Output)
 return self.FindNearestConnector(position, connectors)
 # Returns all the block connectors
 def GetConnectors(self):
 connectors = {"inputs": [], "outputs": []}
 if self.Input:
 connectors["inputs"].append(self.Input)
 if self.Output:
 connectors["outputs"].append(self.Output)
 return connectors
 # Changes the negated property of the variable connector if handled
 def SetConnectorNegated(self, negated):
 handle_type, handle = self.Handle
 if handle_type == HANDLE_CONNECTOR:
 handle.SetNegated(negated)
 self.RefreshModel(False)
 # Changes the variable type
 def SetType(self, type, value_type):
 if type != self.Type:
 self.Type = type
 # Create an input or output connector according to variable type
 self.RefreshBoundingBox()
 elif value_type != self.ValueType:
 if self.Input:
 self.Input.SetType(value_type)
 if self.Output:
 self.Output.SetType(value_type)
 # Returns the variable type
 def GetType(self):
 return self.Type
 # Returns the variable value type
 def GetValueType(self):
 return self.ValueType
 # Changes the variable name
 def SetName(self, name):
 self.Name = name
 self.RefreshNameSize()
 # Returns the variable name
 def GetName(self):
 return self.Name
 # Changes the execution order
 def SetExecutionOrder(self, executionOrder):
 self.ExecutionOrder = executionOrder
 self.RefreshExecutionOrderSize()
 # Returs the execution order
 def GetExecutionOrder(self):
 return self.ExecutionOrder
 # Returns the variable minimum size
 def GetMinSize(self):
 return self.NameSize[0] + 10, self.NameSize[1] + 10
 # Set size of the variable to the minimum size
 def SetBestSize(self, scaling):
 if self.Type == INPUT:
 return Graphic_Element.SetBestSize(self, scaling, x_factor=1.)
 elif self.Type == OUTPUT:
 return Graphic_Element.SetBestSize(self, scaling, x_factor=0.)
 else:
 return Graphic_Element.SetBestSize(self, scaling)
 # Method called when a LeftDClick event have been generated
 def OnLeftDClick(self, event, dc, scaling):
 if event.ControlDown():
 # Change variable type
 types = [INPUT, OUTPUT, INOUT]
 self.Parent.ChangeVariableType(self,
 types[(types.index(self.Type) + 1) % len(types)])
 else:
 # Edit the variable properties
 self.Parent.EditVariableContent(self)
 # Method called when a RightUp event have been generated
 def OnRightUp(self, event, dc, scaling):
 self.Parent.PopupVariableMenu()
 # Refreshes the variable model
 def RefreshModel(self, move=True):
 self.Parent.RefreshVariableModel(self)
 # If variable has moved and variable is not of type OUTPUT, refresh the model
 # of wires connected to output connector
 if move and self.Type != OUTPUT:
 if self.Output:
 self.Output.RefreshWires()
 # Adds an highlight to the variable
 def AddHighlight(self, infos, start, end, highlight_type):
 if infos[0] == "expression" and start[0] == 0 and end[0] == 0:
 AddHighlight(self.Highlights, (start, end, highlight_type))
 # Removes an highlight from the variable
 def RemoveHighlight(self, infos, start, end, highlight_type):
 if infos[0] == "expression":
 RemoveHighlight(self.Highlights, (start, end, highlight_type))
 # Removes all the highlights of one particular type from the variable
 def ClearHighlight(self, highlight_type=None):
 ClearHighlights(self.Highlights, highlight_type)
 # Draws variable
 def Draw(self, dc):
 Graphic_Element.Draw(self, dc)
 dc.SetPen(MiterPen(wx.BLACK))
 dc.SetBrush(wx.WHITE_BRUSH)
 if getattr(dc, "printing", False):
 name_size = dc.GetTextExtent(self.Name)
 executionorder_size = dc.GetTextExtent(str(self.ExecutionOrder))
 else:
 name_size = self.NameSize
 executionorder_size = self.ExecutionOrderSize
 text_pos = (self.Pos.x + (self.Size[0] - name_size[0]) / 2,
 self.Pos.y + (self.Size[1] - name_size[1]) / 2)
 # Draw a rectangle with the variable size
 dc.DrawRectangle(self.Pos.x, self.Pos.y, self.Size[0] + 1, self.Size[1] + 1)
 # Draw variable name
 dc.DrawText(self.Name, text_pos[0], text_pos[1])
 # Draw connectors
 if self.Input:
 self.Input.Draw(dc)
 if self.Output:
 self.Output.Draw(dc)
 if self.ExecutionOrder != 0:
 # Draw variable execution order
 dc.DrawText(str(self.ExecutionOrder), self.Pos.x + self.Size[0] - executionorder_size[0],
 self.Pos.y + self.Size[1] + 2)
 if not getattr(dc, "printing", False):
 DrawHighlightedText(dc, self.Name, self.Highlights, text_pos[0], text_pos[1])
 #-------------------------------------------------------------------------------
 #                        Function Block Diagram Connector
 #-------------------------------------------------------------------------------
 """
 self.Connector = Connector(self, "", "ANY", wx.Point(0, 0), WEST, onlyone = True)
 else:
 self.Connector = Connector(self, "", "ANY", wx.Point(0, 0), EAST)
 self.RefreshConnectors()
 self.RefreshNameSize()
 def Flush(self):
 if self.Connector:
 self.Connector.Flush()
 self.Connector = None
 # Returns the RedrawRect
 def GetRedrawRect(self, movex = 0, movey = 0):
 rect = Graphic_Element.GetRedrawRect(self, movex, movey)
 if movex != 0 or movey != 0:
 if self.Connector and self.Connector.IsConnected():
 rect = rect.Union(self.Connector.GetConnectedRedrawRect(movex, movey))
 return rect
 # Make a clone of this FBD_Connector
 def Clone(self, parent, id = None, pos = None):
 connection = FBD_Connector(parent, self.Type, self.Name, id)
 connection.SetSize(self.Size[0], self.Size[1])
 if pos is not None:
 connection.SetPosition(pos.x, pos.y)
 else:
 connection.SetPosition(self.Pos.x, self.Pos.y)
 connection.Connector = self.Connector.Clone(connection)
 return connection
 def GetConnectorTranslation(self, element):
 return {self.Connector : element.Connector}
 # Unconnect connector
 def Clean(self):
 if self.Connector:
 self.Connector.UnConnect(delete = True)
 # Delete this connection by calling the appropriate method
 def Delete(self):
 self.Parent.DeleteConnection(self)
 # Refresh the size of text for name
 def RefreshNameSize(self):
 self.NameSize = self.Parent.GetTextExtent(self.Name)
 # Refresh the connection bounding box
 def RefreshBoundingBox(self):
 if self.Type == CONNECTOR:
 bbx_x = self.Pos.x - CONNECTOR_SIZE
 else:
 bbx_x = self.Pos.x
 bbx_width = self.Size[0] + CONNECTOR_SIZE
 self.BoundingBox = wx.Rect(bbx_x, self.Pos.y, bbx_width, self.Size[1])
 # Refresh the position of the connection connector
 def RefreshConnectors(self):
 scaling = self.Parent.GetScaling()
 if scaling is not None:
 position = round_scaling(self.Pos.y + self.Size[1] / 2, scaling[1]) - self.Pos.y
 if self.Type == CONNECTOR:
 self.Connector.SetPosition(wx.Point(0, position))
 else:
 self.Connector.SetPosition(wx.Point(self.Size[0], position))
 self.RefreshConnected()
 # Refresh the position of wires connected to connector
 def RefreshConnected(self, exclude = []):
 if self.Connector:
 self.Connector.MoveConnected(exclude)
 # Test if point given is on the connection connector
 def TestConnector(self, pt, direction = None, exclude=True):
 if self.Connector and self.Connector.TestPoint(pt, direction, exclude):
 return self.Connector
 return None
 # Returns the connection connector
 def GetConnector(self, position = None, name = None):
 return self.Connector
 # Returns all the block connectors
 def GetConnectors(self):
 connectors = {"inputs": [], "outputs": []}
 if self.Type == CONNECTOR:
 connectors["inputs"].append(self.Connector)
 else:
 self.Connector = Connector(self, "", "ANY", wx.Point(0, 0), WEST, onlyone = True)
 else:
 self.Connector = Connector(self, "", "ANY", wx.Point(0, 0), EAST)
 self.RefreshConnectors()
 self.RefreshBoundingBox()
 # Returns the connection type
 def GetType(self):
 return self.Type
 def GetConnectionResultType(self, connector, connectortype):
 if self.Type == CONTINUATION:
 connector = self.Parent.GetConnectorByName(self.Name)
 if connector is not None:
 return connector.Connector.GetConnectedType()
 return connectortype
 # Changes the connection name
 def SetName(self, name):
 self.Name = name
 self.RefreshNameSize()
 # Returns the connection name
 def GetName(self):
 return self.Name
 # Set size of the variable to the minimum size
 def SetBestSize(self, scaling):
 if self.Type == CONTINUATION:
 return Graphic_Element.SetBestSize(self, scaling, x_factor=1.)
 else:
 return Graphic_Element.SetBestSize(self, scaling, x_factor=0.)
 # Returns the connection minimum size
 def GetMinSize(self):
 text_width, text_height = self.NameSize
 if text_height % 2 == 1:
 text_height += 1
 return text_width + text_height + 20, text_height + 10
 # Method called when a LeftDClick event have been generated
 def OnLeftDClick(self, event, dc, scaling):
 if event.ControlDown():
 # Change connection type
 if self.Type == CONNECTOR:
 self.Parent.ChangeConnectionType(self, CONTINUATION)
 else:
 self.Parent.ChangeConnectionType(self, CONNECTOR)
 else:
 # Edit the connection properties
 self.Parent.EditConnectionContent(self)
 # Method called when a RightUp event have been generated
 def OnRightUp(self, event, dc, scaling):
 # Popup the default menu
 self.Parent.PopupConnectionMenu()
 # Refreshes the connection model
 def RefreshModel(self, move=True):
 self.Parent.RefreshConnectionModel(self)
 # If connection has moved and connection is of type CONTINUATION, refresh
 # the model of wires connected to connector
 if move and self.Type == CONTINUATION:
 if self.Connector:
 self.Connector.RefreshWires()
 # Adds an highlight to the connection
 def AddHighlight(self, infos, start, end, highlight_type):
 if infos[0] == "name" and start[0] == 0 and end[0] == 0:
 AddHighlight(self.Highlights, (start, end, highlight_type))
 # Removes an highlight from the connection
 def RemoveHighlight(self, infos, start, end, highlight_type):
 if infos[0] == "name":
 RemoveHighlight(self.Highlights, (start, end, highlight_type))
 # Removes all the highlights of one particular type from the connection
 def ClearHighlight(self, highlight_type=None):
 ClearHighlights(self.Highlights, highlight_type)
 # Draws connection
 def Draw(self, dc):
 Graphic_Element.Draw(self, dc)
 dc.SetPen(MiterPen(wx.BLACK))
 dc.SetBrush(wx.WHITE_BRUSH)
 if getattr(dc, "printing", False):
 name_size = dc.GetTextExtent(self.Name)
 else:
 name_size = self.NameSize
 # Draw a rectangle with the connection size with arrows inside
 dc.DrawRectangle(self.Pos.x, self.Pos.y, self.Size[0] + 1, self.Size[1] + 1)
 arrowsize = min(self.Size[1] / 2, (self.Size[0] - name_size[0] - 10) / 2)
 dc.DrawLine(self.Pos.x, self.Pos.y, self.Pos.x + arrowsize,
 self.Pos.y + self.Size[1] / 2)
 dc.DrawLine(self.Pos.x + arrowsize, self.Pos.y + self.Size[1] / 2,
 self.Pos.x, self.Pos.y + self.Size[1])
 dc.DrawLine(self.Pos.x + self.Size[0] - arrowsize, self.Pos.y,
 self.Pos.x + self.Size[0], self.Pos.y + self.Size[1] / 2)
 dc.DrawLine(self.Pos.x + self.Size[0], self.Pos.y + self.Size[1] / 2,
 self.Pos.x + self.Size[0] - arrowsize, self.Pos.y + self.Size[1])
 # Draw connection name
 text_pos = (self.Pos.x + (self.Size[0] - name_size[0]) / 2,
 self.Pos.y + (self.Size[1] - name_size[1]) / 2)
 dc.DrawText(self.Name, text_pos[0], text_pos[1])
 # Draw connector
 if self.Connector:
 self.Connector.Draw(dc)
 if not getattr(dc, "printing", False):
 DrawHighlightedText(dc, self.Name, self.Highlights, text_pos[0], text_pos[1])

changeset 1730	64d8f52bc8c8
parent 1605	0b6b60241230
child 1734	750eeb7230a1