fix bug with TextViewer instance in debug mode, appears after transferring new program on PLC
TextViewer isn't able to display debug values, so calling for this class SubscribeAllDataConsumers method causes error
#!/usr/bin/env python
# -*- coding: utf-8 -*-
# This file is part of Beremiz, a Integrated Development Environment for
# programming IEC 61131-3 automates supporting plcopen standard and CanFestival.
#
# Copyright (C) 2007: Edouard TISSERANT and Laurent BESSARD
#
# See COPYING file for copyrights details.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
import wx
from graphics.GraphicCommons import *
from graphics.DebugDataConsumer import DebugDataConsumer
from plcopen.structures import *
def GetWireSize(block):
if isinstance(block, SFC_Step):
return SFC_WIRE_MIN_SIZE + block.GetActionExtraLineNumber() * SFC_ACTION_MIN_SIZE[1]
else:
return SFC_WIRE_MIN_SIZE
#-------------------------------------------------------------------------------
# Sequencial Function Chart Step
#-------------------------------------------------------------------------------
"""
Class that implements the graphic representation of a step
"""
class SFC_Step(Graphic_Element, DebugDataConsumer):
# Create a new step
def __init__(self, parent, name, initial = False, id = None):
Graphic_Element.__init__(self, parent)
DebugDataConsumer.__init__(self)
self.SetName(name)
self.Initial = initial
self.Id = id
self.Highlights = []
self.Size = wx.Size(SFC_STEP_DEFAULT_SIZE[0], SFC_STEP_DEFAULT_SIZE[1])
# Create an input and output connector
if not self.Initial:
self.Input = Connector(self, "", None, wx.Point(self.Size[0] / 2, 0), NORTH)
else:
self.Input = None
self.Output = None
self.Action = None
self.PreviousValue = None
self.PreviousSpreading = False
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
if self.Action is not None:
self.Action.Flush()
self.Action = None
def SetForced(self, forced):
if self.Forced != forced:
self.Forced = forced
if self.Visible:
self.Parent.ElementNeedRefresh(self)
def SetValue(self, value):
self.PreviousValue = self.Value
self.Value = value
if self.Value != self.PreviousValue:
if self.Visible:
self.Parent.ElementNeedRefresh(self)
self.SpreadCurrent()
def SpreadCurrent(self):
if self.Parent.Debug:
spreading = self.Value
if spreading and not self.PreviousSpreading:
if self.Output is not None:
self.Output.SpreadCurrent(True)
if self.Action is not None:
self.Action.SpreadCurrent(True)
elif not spreading and self.PreviousSpreading:
if self.Output is not None:
self.Output.SpreadCurrent(False)
if self.Action is not None:
self.Action.SpreadCurrent(False)
self.PreviousSpreading = spreading
# Make a clone of this SFC_Step
def Clone(self, parent, id = None, name = "Step", pos = None):
step = SFC_Step(parent, name, self.Initial, id)
step.SetSize(self.Size[0], self.Size[1])
if pos is not None:
step.SetPosition(pos.x, pos.y)
else:
step.SetPosition(self.Pos.x, self.Pos.y)
if self.Input:
step.Input = self.Input.Clone(step)
if self.Output:
step.Output = self.Output.Clone(step)
if self.Action:
step.Action = self.Action.Clone(step)
return step
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
if self.Action is not None:
connectors[self.Action] = element.Action
return connectors
# Returns the RedrawRect
def GetRedrawRect(self, movex = 0, movey = 0):
rect = Graphic_Element.GetRedrawRect(self, movex, movey)
if self.Input:
rect = rect.Union(self.Input.GetRedrawRect(movex, movey))
if self.Output:
rect = rect.Union(self.Output.GetRedrawRect(movex, movey))
if self.Action:
rect = rect.Union(self.Action.GetRedrawRect(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))
if self.Action and self.Action.IsConnected():
rect = rect.Union(self.Action.GetConnectedRedrawRect(movex, movey))
return rect
# Delete this step by calling the appropriate method
def Delete(self):
self.Parent.DeleteStep(self)
# Unconnect input and output
def Clean(self):
if self.Input:
self.Input.UnConnect(delete = self.Parent.GetDrawingMode() == FREEDRAWING_MODE)
if self.Output:
self.Output.UnConnect(delete = self.Parent.GetDrawingMode() == FREEDRAWING_MODE)
if self.Action:
self.Action.UnConnect(delete = self.Parent.GetDrawingMode() == FREEDRAWING_MODE)
# Refresh the size of text for name
def RefreshNameSize(self):
self.NameSize = self.Parent.GetTextExtent(self.Name)
# Add output connector to step
def AddInput(self):
if not self.Input:
self.Input = Connector(self, "", None, wx.Point(self.Size[0] / 2, 0), NORTH)
self.RefreshBoundingBox()
# Remove output connector from step
def RemoveInput(self):
if self.Input:
self.Input.UnConnect(delete = self.Parent.GetDrawingMode() == FREEDRAWING_MODE)
self.Input = None
self.RefreshBoundingBox()
# Add output connector to step
def AddOutput(self):
if not self.Output:
self.Output = Connector(self, "", None, wx.Point(self.Size[0] / 2, self.Size[1]), SOUTH, onlyone = True)
self.RefreshBoundingBox()
# Remove output connector from step
def RemoveOutput(self):
if self.Output:
self.Output.UnConnect(delete = self.Parent.GetDrawingMode() == FREEDRAWING_MODE)
self.Output = None
self.RefreshBoundingBox()
# Add action connector to step
def AddAction(self):
if not self.Action:
self.Action = Connector(self, "", None, wx.Point(self.Size[0], self.Size[1] / 2), EAST, onlyone = True)
self.RefreshBoundingBox()
# Remove action connector from step
def RemoveAction(self):
if self.Action:
self.Action.UnConnect(delete = self.Parent.GetDrawingMode() == FREEDRAWING_MODE)
self.Action = None
self.RefreshBoundingBox()
# Refresh the step bounding box
def RefreshBoundingBox(self):
# Calculate the bounding box size
if self.Action:
bbx_width = self.Size[0] + CONNECTOR_SIZE
else:
bbx_width = self.Size[0]
if self.Initial:
bbx_y = self.Pos.y
bbx_height = self.Size[1]
if self.Output:
bbx_height += CONNECTOR_SIZE
else:
bbx_y = self.Pos.y - CONNECTOR_SIZE
bbx_height = self.Size[1] + CONNECTOR_SIZE
if self.Output:
bbx_height += CONNECTOR_SIZE
#self.BoundingBox = wx.Rect(self.Pos.x, bbx_y, bbx_width + 1, bbx_height + 1)
self.BoundingBox = wx.Rect(self.Pos.x, self.Pos.y, self.Size[0] + 1, self.Size[1] + 1)
# Refresh the positions of the step connectors
def RefreshConnectors(self):
scaling = self.Parent.GetScaling()
horizontal_pos = self.Size[0] / 2
vertical_pos = self.Size[1] / 2
if scaling is not None:
horizontal_pos = round(float(self.Pos.x + horizontal_pos) / float(scaling[0])) * scaling[0] - self.Pos.x
vertical_pos = round(float(self.Pos.y + vertical_pos) / float(scaling[1])) * scaling[1] - self.Pos.y
# Update input position if it exists
if self.Input:
self.Input.SetPosition(wx.Point(horizontal_pos, 0))
# Update output position
if self.Output:
self.Output.SetPosition(wx.Point(horizontal_pos, self.Size[1]))
# Update action position if it exists
if self.Action:
self.Action.SetPosition(wx.Point(self.Size[0], vertical_pos))
self.RefreshConnected()
# Refresh the position of wires connected to step
def RefreshConnected(self, exclude = []):
if self.Input:
self.Input.MoveConnected(exclude)
if self.Output:
self.Output.MoveConnected(exclude)
if self.Action:
self.Action.MoveConnected(exclude)
# Returns the step 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, output and action connector if they exists
#if self.Input and name == self.Input.GetName():
# return self.Input
if self.Output and name == self.Output.GetName():
return self.Output
if self.Action and name == self.Action.GetName():
return self.Action
connectors = []
# Test input connector if it exists
if self.Input:
connectors.append(self.Input)
# Test output connector if it exists
if self.Output:
connectors.append(self.Output)
# Test action connector if it exists
if self.Action:
connectors.append(self.Action)
return self.FindNearestConnector(position, connectors)
# Returns action step connector
def GetActionConnector(self):
return self.Action
# Returns input and output step 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
# Test if point given is on step input or output connector
def TestConnector(self, pt, direction = None, exclude=True):
# Test input connector if it exists
if self.Input and self.Input.TestPoint(pt, direction, exclude):
return self.Input
# Test output connector
if self.Output and self.Output.TestPoint(pt, direction, exclude):
return self.Output
# Test action connector
if self.Action and self.Action.TestPoint(pt, direction, exclude):
return self.Action
return None
# Changes the step name
def SetName(self, name):
self.Name = name
self.RefreshNameSize()
# Returns the step name
def GetName(self):
return self.Name
# Returns the step initial property
def GetInitial(self):
return self.Initial
# Returns the connector connected to input
def GetPreviousConnector(self):
if self.Input:
wires = self.Input.GetWires()
if len(wires) == 1:
return wires[0][0].GetOtherConnected(self.Input)
return None
# Returns the connector connected to output
def GetNextConnector(self):
if self.Output:
wires = self.Output.GetWires()
if len(wires) == 1:
return wires[0][0].GetOtherConnected(self.Output)
return None
# Returns the connector connected to action
def GetActionConnected(self):
if self.Action:
wires = self.Action.GetWires()
if len(wires) == 1:
return wires[0][0].GetOtherConnected(self.Action)
return None
# Returns the number of action line
def GetActionExtraLineNumber(self):
if self.Action:
wires = self.Action.GetWires()
if len(wires) != 1:
return 0
action_block = wires[0][0].GetOtherConnected(self.Action).GetParentBlock()
return max(0, action_block.GetLineNumber() - 1)
return 0
# Returns the step minimum size
def GetMinSize(self):
text_width, text_height = self.Parent.GetTextExtent(self.Name)
if self.Initial:
return text_width + 14, text_height + 14
else:
return text_width + 10, text_height + 10
# Updates the step size
def UpdateSize(self, width, height):
diffx = self.Size.GetWidth() / 2 - width / 2
diffy = height - self.Size.GetHeight()
self.Move(diffx, 0)
Graphic_Element.SetSize(self, width, height)
if self.Parent.GetDrawingMode() == FREEDRAWING_MODE:
self.RefreshConnected()
else:
self.RefreshOutputPosition((0, diffy))
# Align input element with this step
def RefreshInputPosition(self):
if self.Input:
current_pos = self.Input.GetPosition(False)
input = self.GetPreviousConnector()
if input:
input_pos = input.GetPosition(False)
diffx = current_pos.x - input_pos.x
input_block = input.GetParentBlock()
if isinstance(input_block, SFC_Divergence):
input_block.MoveConnector(input, diffx)
else:
if isinstance(input_block, SFC_Step):
input_block.MoveActionBlock((diffx, 0))
input_block.Move(diffx, 0)
input_block.RefreshInputPosition()
# Align output element with this step
def RefreshOutputPosition(self, move = None):
if self.Output:
wires = self.Output.GetWires()
if len(wires) != 1:
return
current_pos = self.Output.GetPosition(False)
output = wires[0][0].GetOtherConnected(self.Output)
output_pos = output.GetPosition(False)
diffx = current_pos.x - output_pos.x
output_block = output.GetParentBlock()
wire_size = SFC_WIRE_MIN_SIZE + self.GetActionExtraLineNumber() * SFC_ACTION_MIN_SIZE[1]
diffy = wire_size - output_pos.y + current_pos.y
if diffy != 0:
if isinstance(output_block, SFC_Step):
output_block.MoveActionBlock((diffx, diffy))
wires[0][0].SetPoints([wx.Point(current_pos.x, current_pos.y + wire_size),
wx.Point(current_pos.x, current_pos.y)])
if not isinstance(output_block, SFC_Divergence) or output_block.GetConnectors()["inputs"].index(output) == 0:
output_block.Move(diffx, diffy, self.Parent.Wires)
output_block.RefreshOutputPosition((diffx, diffy))
else:
output_block.RefreshPosition()
elif move:
if isinstance(output_block, SFC_Step):
output_block.MoveActionBlock(move)
wires[0][0].Move(move[0], move[1], True)
if not isinstance(output_block, SFC_Divergence) or output_block.GetConnectors()["inputs"].index(output) == 0:
output_block.Move(move[0], move[1], self.Parent.Wires)
output_block.RefreshOutputPosition(move)
else:
output_block.RefreshPosition()
elif isinstance(output_block, SFC_Divergence):
output_block.MoveConnector(output, diffx)
else:
if isinstance(output_block, SFC_Step):
output_block.MoveActionBlock((diffx, 0))
output_block.Move(diffx, 0)
output_block.RefreshOutputPosition()
# Refresh action element with this step
def MoveActionBlock(self, move):
if self.Action:
wires = self.Action.GetWires()
if len(wires) != 1:
return
action_block = wires[0][0].GetOtherConnected(self.Action).GetParentBlock()
action_block.Move(move[0], move[1], self.Parent.Wires)
wires[0][0].Move(move[0], move[1], True)
# Resize the divergence from position and size given
def Resize(self, x, y, width, height):
if self.Parent.GetDrawingMode() != FREEDRAWING_MODE:
self.UpdateSize(width, height)
else:
Graphic_Element.Resize(self, x, y, width, height)
# Method called when a LeftDClick event have been generated
def OnLeftDClick(self, event, dc, scaling):
# Edit the step properties
self.Parent.EditStepContent(self)
# Method called when a RightUp event have been generated
def OnRightUp(self, event, dc, scaling):
# Popup the menu with special items for a step
self.Parent.PopupDefaultMenu()
# Refreshes the step state according to move defined and handle selected
def ProcessDragging(self, movex, movey, event, scaling):
handle_type, handle = self.Handle
if handle_type == HANDLE_MOVE:
movex = max(-self.BoundingBox.x, movex)
movey = max(-self.BoundingBox.y, movey)
if scaling is not None:
movex = round(float(self.Pos.x + movex) / float(scaling[0])) * scaling[0] - self.Pos.x
movey = round(float(self.Pos.y + movey) / float(scaling[1])) * scaling[1] - self.Pos.y
action_block = None
if self.Parent.GetDrawingMode() == FREEDRAWING_MODE:
self.Move(movex, movey)
self.RefreshConnected()
return movex, movey
elif self.Initial:
self.MoveActionBlock((movex, movey))
self.Move(movex, movey, self.Parent.Wires)
self.RefreshOutputPosition((movex, movey))
return movex, movey
else:
self.MoveActionBlock((movex, 0))
self.Move(movex, 0)
self.RefreshInputPosition()
self.RefreshOutputPosition()
return movex, 0
else:
return Graphic_Element.ProcessDragging(self, movex, movey, event, scaling)
# Refresh input element model
def RefreshInputModel(self):
if self.Input:
input = self.GetPreviousConnector()
if input:
input_block = input.GetParentBlock()
input_block.RefreshModel(False)
if not isinstance(input_block, SFC_Divergence):
input_block.RefreshInputModel()
# Refresh output element model
def RefreshOutputModel(self, move=False):
if self.Output:
output = self.GetNextConnector()
if output:
output_block = output.GetParentBlock()
output_block.RefreshModel(False)
if not isinstance(output_block, SFC_Divergence) or move:
output_block.RefreshOutputModel(move)
# Refreshes the step model
def RefreshModel(self, move=True):
self.Parent.RefreshStepModel(self)
if self.Action:
action = self.GetActionConnected()
if action:
action_block = action.GetParentBlock()
action_block.RefreshModel(False)
# If step has moved, refresh the model of wires connected to output
if move:
if self.Parent.GetDrawingMode() != FREEDRAWING_MODE:
self.RefreshInputModel()
self.RefreshOutputModel(self.Initial)
elif self.Output:
self.Output.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 step
def Draw(self, dc):
Graphic_Element.Draw(self, dc)
if self.Value:
if self.Forced:
dc.SetPen(MiterPen(wx.CYAN))
else:
dc.SetPen(MiterPen(wx.GREEN))
elif self.Forced:
dc.SetPen(MiterPen(wx.BLUE))
else:
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 two rectangles for representing the step
dc.DrawRectangle(self.Pos.x, self.Pos.y, self.Size[0] + 1, self.Size[1] + 1)
if self.Initial:
dc.DrawRectangle(self.Pos.x + 2, self.Pos.y + 2, self.Size[0] - 3, self.Size[1] - 3)
# Draw step name
name_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, name_pos[0], name_pos[1])
# Draw input and output connectors
if self.Input:
self.Input.Draw(dc)
if self.Output:
self.Output.Draw(dc)
if self.Action:
self.Action.Draw(dc)
if not getattr(dc, "printing", False):
DrawHighlightedText(dc, self.Name, self.Highlights, name_pos[0], name_pos[1])
#-------------------------------------------------------------------------------
# Sequencial Function Chart Transition
#-------------------------------------------------------------------------------
"""
Class that implements the graphic representation of a transition
"""
class SFC_Transition(Graphic_Element, DebugDataConsumer):
# Create a new transition
def __init__(self, parent, type = "reference", condition = None, priority = 0, id = None):
Graphic_Element.__init__(self, parent)
DebugDataConsumer.__init__(self)
self.Type = None
self.Id = id
self.Priority = 0
self.Size = wx.Size(SFC_TRANSITION_SIZE[0], SFC_TRANSITION_SIZE[1])
# Create an input and output connector
self.Input = Connector(self, "", None, wx.Point(self.Size[0] / 2, 0), NORTH, onlyone = True)
self.Output = Connector(self, "", None, wx.Point(self.Size[0] / 2, self.Size[1]), SOUTH, onlyone = True)
self.SetType(type, condition)
self.SetPriority(priority)
self.Highlights = {}
self.PreviousValue = None
self.PreviousSpreading = False
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
if self.Type == "connection" and self.Condition is not None:
self.Condition.Flush()
self.Condition = None
def SetForced(self, forced):
if self.Forced != forced:
self.Forced = forced
if self.Visible:
self.Parent.ElementNeedRefresh(self)
def SetValue(self, value):
self.PreviousValue = self.Value
self.Value = value
if self.Value != self.PreviousValue:
if self.Visible:
self.Parent.ElementNeedRefresh(self)
self.SpreadCurrent()
def SpreadCurrent(self):
if self.Parent.Debug:
if self.Value is None:
self.Value = False
spreading = self.Input.ReceivingCurrent() & self.Value
if spreading and not self.PreviousSpreading:
self.Output.SpreadCurrent(True)
elif not spreading and self.PreviousSpreading:
self.Output.SpreadCurrent(False)
self.PreviousSpreading = spreading
# Make a clone of this SFC_Transition
def Clone(self, parent, id = None, pos = None):
transition = SFC_Transition(parent, self.Type, self.Condition, self.Priority, id)
transition.SetSize(self.Size[0], self.Size[1])
if pos is not None:
transition.SetPosition(pos.x, pos.y)
else:
transition.SetPosition(self.Pos.x, self.Pos.y)
transition.Input = self.Input.Clone(transition)
transition.Output = self.Output.Clone(transition)
if self.Type == "connection":
transition.Condition = self.Condition.Clone(transition)
return transition
def GetConnectorTranslation(self, element):
connectors = {self.Input : element.Input, self.Output : element.Output}
if self.Type == "connection" and self.Condition is not None:
connectors[self.Condition] = element.Condition
return connectors
# Returns the RedrawRect
def GetRedrawRect(self, movex = 0, movey = 0):
rect = Graphic_Element.GetRedrawRect(self, movex, movey)
if self.Input:
rect = rect.Union(self.Input.GetRedrawRect(movex, movey))
if self.Output:
rect = rect.Union(self.Output.GetRedrawRect(movex, movey))
if movex != 0 or movey != 0:
if self.Input.IsConnected():
rect = rect.Union(self.Input.GetConnectedRedrawRect(movex, movey))
if self.Output.IsConnected():
rect = rect.Union(self.Output.GetConnectedRedrawRect(movex, movey))
if self.Type == "connection" and self.Condition.IsConnected():
rect = rect.Union(self.Condition.GetConnectedRedrawRect(movex, movey))
return rect
# Forbids to change the transition size
def SetSize(self, width, height):
if self.Parent.GetDrawingMode() == FREEDRAWING_MODE:
Graphic_Element.SetSize(self, width, height)
# Forbids to resize the transition
def Resize(self, x, y, width, height):
if self.Parent.GetDrawingMode() == FREEDRAWING_MODE:
Graphic_Element.Resize(self, x, y, width, height)
# Refresh the size of text for name
def RefreshConditionSize(self):
if self.Type != "connection":
if self.Condition != "":
self.ConditionSize = self.Parent.GetTextExtent(self.Condition)
else:
self.ConditionSize = self.Parent.GetTextExtent("Transition")
# Refresh the size of text for name
def RefreshPrioritySize(self):
if self.Priority != "":
self.PrioritySize = self.Parent.GetTextExtent(str(self.Priority))
else:
self.PrioritySize = None
# Delete this transition by calling the appropriate method
def Delete(self):
self.Parent.DeleteTransition(self)
# Unconnect input and output
def Clean(self):
self.Input.UnConnect(delete = self.Parent.GetDrawingMode() == FREEDRAWING_MODE)
self.Output.UnConnect(delete = self.Parent.GetDrawingMode() == FREEDRAWING_MODE)
if self.Type == "connection":
self.Condition.UnConnect(delete = self.Parent.GetDrawingMode() == FREEDRAWING_MODE)
# Returns if the point given is in the bounding box
def HitTest(self, pt, connectors=True):
if self.Type != "connection":
# Calculate the bounding box of the condition outside the transition
text_width, text_height = self.ConditionSize
text_bbx = wx.Rect(self.Pos.x + self.Size[0] + 5,
self.Pos.y + (self.Size[1] - text_height) / 2,
text_width,
text_height)
test_text = text_bbx.InsideXY(pt.x, pt.y)
else:
test_text = False
return test_text or Graphic_Element.HitTest(self, pt, connectors)
# Refresh the transition bounding box
def RefreshBoundingBox(self):
bbx_x, bbx_y, bbx_width, bbx_height = self.Pos.x, self.Pos.y, self.Size[0], self.Size[1]
if self.Priority != 0:
bbx_y = self.Pos.y - self.PrioritySize[1] - 2
bbx_width = max(self.Size[0], self.PrioritySize[0])
bbx_height = self.Size[1] + self.PrioritySize[1] + 2
if self.Type == "connection":
bbx_x = self.Pos.x - CONNECTOR_SIZE
bbx_width = bbx_width + CONNECTOR_SIZE
else:
text_width, text_height = self.ConditionSize
# Calculate the bounding box size
bbx_width = max(bbx_width, self.Size[0] + 5 + text_width)
bbx_y = min(bbx_y, self.Pos.y - max(0, (text_height - self.Size[1]) / 2))
bbx_height = max(bbx_height, self.Pos.y - bbx_y + (self.Size[1] + text_height) / 2)
self.BoundingBox = wx.Rect(bbx_x, bbx_y, bbx_width + 1, bbx_height + 1)
# Returns the connector connected to input
def GetPreviousConnector(self):
wires = self.Input.GetWires()
if len(wires) == 1:
return wires[0][0].GetOtherConnected(self.Input)
return None
# Returns the connector connected to output
def GetNextConnector(self):
wires = self.Output.GetWires()
if len(wires) == 1:
return wires[0][0].GetOtherConnected(self.Output)
return None
# Refresh the positions of the transition connectors
def RefreshConnectors(self):
scaling = self.Parent.GetScaling()
horizontal_pos = self.Size[0] / 2
vertical_pos = self.Size[1] / 2
if scaling is not None:
horizontal_pos = round(float(self.Pos.x + horizontal_pos) / float(scaling[0])) * scaling[0] - self.Pos.x
vertical_pos = round(float(self.Pos.y + vertical_pos) / float(scaling[1])) * scaling[1] - self.Pos.y
# Update input position
self.Input.SetPosition(wx.Point(horizontal_pos, 0))
# Update output position
self.Output.SetPosition(wx.Point(horizontal_pos, self.Size[1]))
if self.Type == "connection":
self.Condition.SetPosition(wx.Point(0, vertical_pos))
self.RefreshConnected()
# Refresh the position of the wires connected to transition
def RefreshConnected(self, exclude = []):
self.Input.MoveConnected(exclude)
self.Output.MoveConnected(exclude)
if self.Type == "connection":
self.Condition.MoveConnected(exclude)
# Returns the transition 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 name == self.Input.GetName():
# return self.Input
if name == self.Output.GetName():
return self.Output
if self.Type == "connection" and name == self.Condition.GetName():
return self.Condition
connectors = [self.Input, self.Output]
if self.Type == "connection":
connectors.append(self.Condition)
return self.FindNearestConnector(position, connectors)
# Returns the transition condition connector
def GetConditionConnector(self):
if self.Type == "connection":
return self.Condition
return None
# Returns input and output transition connectors
def GetConnectors(self):
return {"inputs": [self.Input], "outputs": [self.Output]}
# Test if point given is on transition input or output connector
def TestConnector(self, pt, direction = None, exclude=True):
# Test input connector
if self.Input.TestPoint(pt, direction, exclude):
return self.Input
# Test output connector
if self.Output.TestPoint(pt, direction, exclude):
return self.Output
# Test condition connector
if self.Type == "connection" and self.Condition.TestPoint(pt, direction, exclude):
return self.Condition
return None
# Changes the transition type
def SetType(self, type, condition = None):
if self.Type != type:
if self.Type == "connection":
self.Condition.UnConnect(delete = self.Parent.GetDrawingMode() == FREEDRAWING_MODE)
self.Type = type
if type == "connection":
self.Condition = Connector(self, "", "BOOL", wx.Point(0, self.Size[1] / 2), WEST)
else:
if condition == None:
condition = ""
self.Condition = condition
self.RefreshConditionSize()
elif self.Type != "connection":
if condition == None:
condition = ""
self.Condition = condition
self.RefreshConditionSize()
self.RefreshBoundingBox()
# Returns the transition type
def GetType(self):
return self.Type
# Changes the transition priority
def SetPriority(self, priority):
self.Priority = priority
self.RefreshPrioritySize()
self.RefreshBoundingBox()
# Returns the transition type
def GetPriority(self):
return self.Priority
# Returns the transition condition
def GetCondition(self):
if self.Type != "connection":
return self.Condition
return None
# Returns the transition minimum size
def GetMinSize(self):
return SFC_TRANSITION_SIZE
# Align input element with this step
def RefreshInputPosition(self):
wires = self.Input.GetWires()
current_pos = self.Input.GetPosition(False)
input = self.GetPreviousConnector()
if input:
input_pos = input.GetPosition(False)
diffx = current_pos.x - input_pos.x
input_block = input.GetParentBlock()
if isinstance(input_block, SFC_Divergence):
input_block.MoveConnector(input, diffx)
else:
if isinstance(input_block, SFC_Step):
input_block.MoveActionBlock((diffx, 0))
input_block.Move(diffx, 0)
input_block.RefreshInputPosition()
# Align output element with this step
def RefreshOutputPosition(self, move = None):
wires = self.Output.GetWires()
if len(wires) != 1:
return
current_pos = self.Output.GetPosition(False)
output = wires[0][0].GetOtherConnected(self.Output)
output_pos = output.GetPosition(False)
diffx = current_pos.x - output_pos.x
output_block = output.GetParentBlock()
if move:
if isinstance(output_block, SFC_Step):
output_block.MoveActionBlock(move)
wires[0][0].Move(move[0], move[1], True)
if not isinstance(output_block, SFC_Divergence) or output_block.GetConnectors()["inputs"].index(output) == 0:
output_block.Move(move[0], move[1], self.Parent.Wires)
output_block.RefreshOutputPosition(move)
else:
output_block.RefreshPosition()
elif isinstance(output_block, SFC_Divergence):
output_block.MoveConnector(output, diffx)
else:
if isinstance(output_block, SFC_Step):
output_block.MoveActionBlock((diffx, 0))
output_block.Move(diffx, 0)
output_block.RefreshOutputPosition()
# Method called when a LeftDClick event have been generated
def OnLeftDClick(self, event, dc, scaling):
# Edit the transition properties
self.Parent.EditTransitionContent(self)
# Method called when a RightUp event have been generated
def OnRightUp(self, event, dc, scaling):
# Popup the menu with special items for a step
self.Parent.PopupDefaultMenu()
# Refreshes the transition state according to move defined and handle selected
def ProcessDragging(self, movex, movey, event, scaling):
if self.Parent.GetDrawingMode() != FREEDRAWING_MODE:
movex = max(-self.BoundingBox.x, movex)
if scaling is not None:
movex = round(float(self.Pos.x + movex) / float(scaling[0])) * scaling[0] - self.Pos.x
self.Move(movex, 0)
self.RefreshInputPosition()
self.RefreshOutputPosition()
return movex, 0
else:
return Graphic_Element.ProcessDragging(self, movex, movey, event, scaling, width_fac = 2, height_fac = 2)
# Refresh input element model
def RefreshInputModel(self):
if self.Parent.GetDrawingMode() != FREEDRAWING_MODE:
input = self.GetPreviousConnector()
if input:
input_block = input.GetParentBlock()
input_block.RefreshModel(False)
if not isinstance(input_block, SFC_Divergence):
input_block.RefreshInputModel()
# Refresh output element model
def RefreshOutputModel(self, move=False):
output = self.GetNextConnector()
if output:
output_block = output.GetParentBlock()
output_block.RefreshModel(False)
if not isinstance(output_block, SFC_Divergence) or move:
output_block.RefreshOutputModel(move)
# Refreshes the transition model
def RefreshModel(self, move=True):
self.Parent.RefreshTransitionModel(self)
# If transition has moved, refresh the model of wires connected to output
if move:
if self.Parent.GetDrawingMode() != FREEDRAWING_MODE:
self.RefreshInputModel()
self.RefreshOutputModel()
else:
self.Output.RefreshWires()
# Adds an highlight to the block
def AddHighlight(self, infos, start, end ,highlight_type):
if infos[0] in ["reference", "inline", "priority"] and start[0] == 0 and end[0] == 0:
highlights = self.Highlights.setdefault(infos[0], [])
AddHighlight(highlights, (start, end, highlight_type))
# Removes an highlight from the block
def RemoveHighlight(self, infos, start, end, highlight_type):
if infos[0] in ["reference", "inline", "priority"]:
highlights = self.Highlights.get(infos[0], [])
if RemoveHighlight(highlights, (start, end, highlight_type)) and len(highlights) == 0:
self.Highlights.pop(infos[0])
# 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:
highlight_items = self.Highlights.items()
for name, highlights in highlight_items:
highlights = ClearHighlights(highlight, highlight_type)
if len(highlights) == 0:
self.Highlights.pop(name)
# Draws transition
def Draw(self, dc):
Graphic_Element.Draw(self, dc)
if self.Value:
if self.Forced:
dc.SetPen(MiterPen(wx.CYAN))
dc.SetBrush(wx.CYAN_BRUSH)
else:
dc.SetPen(MiterPen(wx.GREEN))
dc.SetBrush(wx.GREEN_BRUSH)
elif self.Forced:
dc.SetPen(MiterPen(wx.BLUE))
dc.SetBrush(wx.BLUE_BRUSH)
else:
dc.SetPen(MiterPen(wx.BLACK))
dc.SetBrush(wx.BLACK_BRUSH)
if getattr(dc, "printing", False):
if self.Type != "connection":
condition_size = dc.GetTextExtent(self.Condition)
if self.Priority != 0:
priority_size = dc.GetTextExtent(str(self.Priority))
else:
if self.Type != "connection":
condition_size = self.ConditionSize
if self.Priority != 0:
priority_size = self.PrioritySize
# Draw plain rectangle for representing the transition
dc.DrawRectangle(self.Pos.x,
self.Pos.y + (self.Size[1] - SFC_TRANSITION_SIZE[1])/2,
self.Size[0] + 1,
SFC_TRANSITION_SIZE[1] + 1)
vertical_line_x = self.Input.GetPosition()[0]
dc.DrawLine(vertical_line_x, self.Pos.y, vertical_line_x, self.Pos.y + self.Size[1] + 1)
# Draw transition condition
if self.Type != "connection":
if self.Condition != "":
condition = self.Condition
else:
condition = "Transition"
condition_pos = (self.Pos.x + self.Size[0] + 5,
self.Pos.y + (self.Size[1] - condition_size[1]) / 2)
dc.DrawText(condition, condition_pos[0], condition_pos[1])
# Draw priority number
if self.Priority != 0:
priority_pos = (self.Pos.x, self.Pos.y - priority_size[1] - 2)
dc.DrawText(str(self.Priority), priority_pos[0], priority_pos[1])
# Draw input and output connectors
self.Input.Draw(dc)
self.Output.Draw(dc)
if self.Type == "connection":
self.Condition.Draw(dc)
if not getattr(dc, "printing", False):
for name, highlights in self.Highlights.iteritems():
if name == "priority":
DrawHighlightedText(dc, str(self.Priority), highlights, priority_pos[0], priority_pos[1])
else:
DrawHighlightedText(dc, condition, highlights, condition_pos[0], condition_pos[1])
#-------------------------------------------------------------------------------
# Sequencial Function Chart Divergence and Convergence
#-------------------------------------------------------------------------------
"""
Class that implements the graphic representation of a divergence or convergence,
selection or simultaneous
"""
class SFC_Divergence(Graphic_Element):
# Create a new divergence
def __init__(self, parent, type, number = 2, id = None):
Graphic_Element.__init__(self, parent)
self.Type = type
self.Id = id
self.RealConnectors = None
number = max(2, number)
self.Size = wx.Size((number - 1) * SFC_DEFAULT_SEQUENCE_INTERVAL, self.GetMinSize()[1])
# Create an input and output connector
if self.Type in [SELECTION_DIVERGENCE, SIMULTANEOUS_DIVERGENCE]:
self.Inputs = [Connector(self, "", None, wx.Point(self.Size[0] / 2, 0), NORTH, onlyone = True)]
self.Outputs = []
for i in xrange(number):
self.Outputs.append(Connector(self, "", None, wx.Point(i * SFC_DEFAULT_SEQUENCE_INTERVAL, self.Size[1]), SOUTH, onlyone = True))
elif self.Type in [SELECTION_CONVERGENCE, SIMULTANEOUS_CONVERGENCE]:
self.Inputs = []
for i in xrange(number):
self.Inputs.append(Connector(self, "", None, wx.Point(i * SFC_DEFAULT_SEQUENCE_INTERVAL, 0), NORTH, onlyone = True))
self.Outputs = [Connector(self, "", None, wx.Point(self.Size[0] / 2, self.Size[1]), SOUTH, onlyone = True)]
self.Value = None
self.PreviousValue = None
def Flush(self):
for input in self.Inputs:
input.Flush()
self.Inputs = []
for output in self.Outputs:
output.Flush()
self.Outputs = []
def SpreadCurrent(self):
if self.Parent.Debug:
self.PreviousValue = self.Value
if self.Type == SELECTION_CONVERGENCE:
self.Value = False
for input in self.Inputs:
self.Value |= input.ReceivingCurrent()
elif self.Type == SIMULTANEOUS_CONVERGENCE:
self.Value = True
for input in self.Inputs:
self.Value &= input.ReceivingCurrent()
elif self.Type in [SELECTION_DIVERGENCE, SIMULTANEOUS_DIVERGENCE]:
self.Value = self.Inputs[0].ReceivingCurrent()
else:
self.Value = False
if self.Value and not self.PreviousValue:
if self.Visible:
self.Parent.ElementNeedRefresh(self)
for output in self.Outputs:
output.SpreadCurrent(True)
elif not self.Value and self.PreviousValue:
if self.Visible:
self.Parent.ElementNeedRefresh(self)
for output in self.Outputs:
output.SpreadCurrent(False)
# Make a clone of this SFC_Divergence
def Clone(self, parent, id = None, pos = None):
divergence = SFC_Divergence(parent, self.Type, max(len(self.Inputs), len(self.Outputs)), id)
divergence.SetSize(self.Size[0], self.Size[1])
if pos is not None:
divergence.SetPosition(pos.x, pos.y)
else:
divergence.SetPosition(self.Pos.x, self.Pos.y)
divergence.Inputs = [input.Clone(divergence) for input in self.Inputs]
divergence.Outputs = [output.Clone(divergence) for output in self.Outputs]
return divergence
def GetConnectorTranslation(self, element):
return dict(zip(self.Inputs + self.Outputs, element.Inputs + element.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:
if input.IsConnected():
rect = rect.Union(input.GetConnectedRedrawRect(movex, movey))
for output in self.Outputs:
if output.IsConnected():
rect = rect.Union(output.GetConnectedRedrawRect(movex, movey))
return rect
# Forbids to resize the divergence
def Resize(self, x, y, width, height):
if self.Parent.GetDrawingMode() == FREEDRAWING_MODE:
Graphic_Element.Resize(self, x, 0, width, self.GetMinSize()[1])
# Delete this divergence by calling the appropriate method
def Delete(self):
self.Parent.DeleteDivergence(self)
# Returns the divergence type
def GetType(self):
return self.Type
# Unconnect input and output
def Clean(self):
for input in self.Inputs:
input.UnConnect(delete = self.Parent.GetDrawingMode() == FREEDRAWING_MODE)
for output in self.Outputs:
output.UnConnect(delete = self.Parent.GetDrawingMode() == FREEDRAWING_MODE)
# Add a branch to the divergence
def AddBranch(self):
if self.Type in [SELECTION_DIVERGENCE, SIMULTANEOUS_DIVERGENCE]:
maxx = 0
for output in self.Outputs:
pos = output.GetRelPosition()
maxx = max(maxx, pos.x)
connector = Connector(self, "", None, wx.Point(maxx + SFC_DEFAULT_SEQUENCE_INTERVAL, self.Size[1]), SOUTH, onlyone = True)
self.Outputs.append(connector)
self.MoveConnector(connector, 0)
elif self.Type in [SELECTION_CONVERGENCE, SIMULTANEOUS_CONVERGENCE]:
maxx = 0
for input in self.Inputs:
pos = input.GetRelPosition()
maxx = max(maxx, pos.x)
connector = Connector(self, "", None, wx.Point(maxx + SFC_DEFAULT_SEQUENCE_INTERVAL, 0), NORTH, onlyone = True)
self.Inputs.append(connector)
self.MoveConnector(connector, SFC_DEFAULT_SEQUENCE_INTERVAL)
# Remove a branch from the divergence
def RemoveBranch(self, connector):
if self.Type in [SELECTION_DIVERGENCE, SIMULTANEOUS_DIVERGENCE]:
if connector in self.Outputs and len(self.Outputs) > 2:
self.Outputs.remove(connector)
self.MoveConnector(self.Outputs[0], 0)
elif self.Type in [SELECTION_CONVERGENCE, SIMULTANEOUS_CONVERGENCE]:
if connector in self.Inputs and len(self.Inputs) > 2:
self.Inputs.remove(connector)
self.MoveConnector(self.Inputs[0], 0)
# Remove the handled branch from the divergence
def RemoveHandledBranch(self):
handle_type, handle = self.Handle
if handle_type == HANDLE_CONNECTOR:
handle.UnConnect(delete=True)
self.RemoveBranch(handle)
# Return the number of branches for the divergence
def GetBranchNumber(self):
if self.Type in [SELECTION_DIVERGENCE, SIMULTANEOUS_DIVERGENCE]:
return len(self.Outputs)
elif self.Type in [SELECTION_CONVERGENCE, SIMULTANEOUS_CONVERGENCE]:
return len(self.Inputs)
# Returns if the point given is in the bounding box
def HitTest(self, pt, connectors=True):
return self.BoundingBox.InsideXY(pt.x, pt.y) or self.TestConnector(pt, exclude=False) != None
# Refresh the divergence bounding box
def RefreshBoundingBox(self):
if self.Type in [SELECTION_DIVERGENCE, SELECTION_CONVERGENCE]:
self.BoundingBox = wx.Rect(self.Pos.x, self.Pos.y,
self.Size[0] + 1, self.Size[1] + 1)
elif self.Type in [SIMULTANEOUS_DIVERGENCE, SIMULTANEOUS_CONVERGENCE]:
self.BoundingBox = wx.Rect(self.Pos.x - SFC_SIMULTANEOUS_SEQUENCE_EXTRA, self.Pos.y,
self.Size[0] + 2 * SFC_SIMULTANEOUS_SEQUENCE_EXTRA + 1, self.Size[1] + 1)
# Refresh the position of wires connected to divergence
def RefreshConnected(self, exclude = []):
for input in self.Inputs:
input.MoveConnected(exclude)
for output in self.Outputs:
output.MoveConnected(exclude)
# Moves the divergence connector given
def MoveConnector(self, connector, movex):
position = connector.GetRelPosition()
connector.SetPosition(wx.Point(position.x + movex, position.y))
minx = self.Size[0]
maxx = 0
for input in self.Inputs:
input_pos = input.GetRelPosition()
minx = min(minx, input_pos.x)
maxx = max(maxx, input_pos.x)
for output in self.Outputs:
output_pos = output.GetRelPosition()
minx = min(minx, output_pos.x)
maxx = max(maxx, output_pos.x)
if minx != 0:
for input in self.Inputs:
input_pos = input.GetRelPosition()
input.SetPosition(wx.Point(input_pos.x - minx, input_pos.y))
for output in self.Outputs:
output_pos = output.GetRelPosition()
output.SetPosition(wx.Point(output_pos.x - minx, output_pos.y))
self.Inputs.sort(lambda x, y: cmp(x.Pos.x, y.Pos.x))
self.Outputs.sort(lambda x, y: cmp(x.Pos.x, y.Pos.x))
self.Pos.x += minx
self.Size[0] = maxx - minx
connector.MoveConnected()
self.RefreshBoundingBox()
# Returns the divergence 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 each input and output connector
#for input in self.Inputs:
# if name == input.GetName():
# return input
for output in self.Outputs:
if name == output.GetName():
return output
return self.FindNearestConnector(position, self.Inputs + self.Outputs)
# Returns input and output divergence connectors
def GetConnectors(self):
return {"inputs": self.Inputs, "outputs": self.Outputs}
# Test if point given is on divergence input or output connector
def TestConnector(self, pt, direction = None, exclude=True):
# Test input connector
for input in self.Inputs:
if input.TestPoint(pt, direction, exclude):
return input
# Test output connector
for output in self.Outputs:
if output.TestPoint(pt, direction, exclude):
return output
return None
# Changes the divergence size
def SetSize(self, width, height):
height = self.GetMinSize()[1]
for i, input in enumerate(self.Inputs):
position = input.GetRelPosition()
if self.RealConnectors:
input.SetPosition(wx.Point(int(round(self.RealConnectors["Inputs"][i] * width)), 0))
else:
input.SetPosition(wx.Point(int(round(float(position.x)*float(width)/float(self.Size[0]))), 0))
input.MoveConnected()
for i, output in enumerate(self.Outputs):
position = output.GetRelPosition()
if self.RealConnectors:
output.SetPosition(wx.Point(int(round(self.RealConnectors["Outputs"][i] * width)), height))
else:
output.SetPosition(wx.Point(int(round(float(position.x)*float(width)/float(self.Size[0]))), height))
output.MoveConnected()
self.Size = wx.Size(width, height)
self.RefreshBoundingBox()
# Returns the divergence minimum size
def GetMinSize(self, default=False):
width = 0
if default:
if self.Type in [SELECTION_DIVERGENCE, SIMULTANEOUS_DIVERGENCE]:
width = (len(self.Outputs) - 1) * SFC_DEFAULT_SEQUENCE_INTERVAL
elif self.Type in [SELECTION_CONVERGENCE, SIMULTANEOUS_CONVERGENCE]:
width = (len(self.Inputs) - 1) * SFC_DEFAULT_SEQUENCE_INTERVAL
if self.Type in [SELECTION_DIVERGENCE, SELECTION_CONVERGENCE]:
return width, 1
elif self.Type in [SIMULTANEOUS_DIVERGENCE, SIMULTANEOUS_CONVERGENCE]:
return width, 3
return 0, 0
# Refresh the position of the block connected to connector
def RefreshConnectedPosition(self, connector):
wires = connector.GetWires()
if len(wires) != 1:
return
current_pos = connector.GetPosition(False)
next = wires[0][0].GetOtherConnected(connector)
next_pos = next.GetPosition(False)
diffx = current_pos.x - next_pos.x
next_block = next.GetParentBlock()
if isinstance(next_block, SFC_Divergence):
next_block.MoveConnector(next, diffx)
else:
next_block.Move(diffx, 0)
if connector in self.Inputs:
next_block.RefreshInputPosition()
else:
next_block.RefreshOutputPosition()
# Refresh the position of this divergence
def RefreshPosition(self):
y = 0
for input in self.Inputs:
wires = input.GetWires()
if len(wires) != 1:
return
previous = wires[0][0].GetOtherConnected(input)
previous_pos = previous.GetPosition(False)
y = max(y, previous_pos.y + GetWireSize(previous.GetParentBlock()))
diffy = y - self.Pos.y
if diffy != 0:
self.Move(0, diffy, self.Parent.Wires)
self.RefreshOutputPosition((0, diffy))
for input in self.Inputs:
input.MoveConnected()
# Align output element with this divergence
def RefreshOutputPosition(self, move = None):
if move:
for output_connector in self.Outputs:
wires = output_connector.GetWires()
if len(wires) != 1:
return
current_pos = output_connector.GetPosition(False)
output = wires[0][0].GetOtherConnected(self.Output)
output_pos = output.GetPosition(False)
diffx = current_pos.x - output_pos.x
output_block = output.GetParentBlock()
if isinstance(output_block, SFC_Step):
output_block.MoveActionBlock(move)
wires[0][0].Move(move[0], move[1], True)
if not isinstance(output_block, SFC_Divergence) or output_block.GetConnectors()["inputs"].index(output) == 0:
output_block.Move(move[0], move[1], self.Parent.Wires)
output_block.RefreshOutputPosition(move)
# Method called when a LeftDown event have been generated
def OnLeftDown(self, event, dc, scaling):
self.RealConnectors = {"Inputs":[],"Outputs":[]}
for input in self.Inputs:
position = input.GetRelPosition()
self.RealConnectors["Inputs"].append(float(position.x)/float(self.Size[0]))
for output in self.Outputs:
position = output.GetRelPosition()
self.RealConnectors["Outputs"].append(float(position.x)/float(self.Size[0]))
Graphic_Element.OnLeftDown(self, event, dc, scaling)
# Method called when a LeftUp event have been generated
def OnLeftUp(self, event, dc, scaling):
Graphic_Element.OnLeftUp(self, event, dc, scaling)
self.RealConnectors = None
# Method called when a RightDown event have been generated
def OnRightDown(self, event, dc, scaling):
pos = GetScaledEventPosition(event, dc, scaling)
# Test if a connector have been handled
connector = self.TestConnector(pos, exclude=False)
if connector:
self.Handle = (HANDLE_CONNECTOR, connector)
wx.CallAfter(self.Parent.SetCurrentCursor, 1)
self.Selected = False
# Initializes the last position
self.oldPos = GetScaledEventPosition(event, dc, scaling)
else:
Graphic_Element.OnRightDown(self, event, dc, scaling)
# Method called when a RightUp event have been generated
def OnRightUp(self, event, dc, scaling):
pos = GetScaledEventPosition(event, dc, scaling)
handle_type, handle = self.Handle
if handle_type == HANDLE_CONNECTOR and self.Dragging and self.oldPos:
wires = handle.GetWires()
if len(wires) == 1:
block = wires[0][0].GetOtherConnected(handle).GetParentBlock()
block.RefreshModel(False)
if not isinstance(block, SFC_Divergence):
if handle in self.Inputs:
block.RefreshInputModel()
else:
block.RefreshOutputModel()
Graphic_Element.OnRightUp(self, event, dc, scaling)
else:
# 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.PopupDivergenceMenu(True)
else:
# Popup the divergence menu without delete branch
self.Parent.PopupDivergenceMenu(False)
# Refreshes the divergence state according to move defined and handle selected
def ProcessDragging(self, movex, movey, event, scaling):
handle_type, handle = self.Handle
# A connector has been handled
if handle_type == HANDLE_CONNECTOR:
movex = max(-self.BoundingBox.x, movex)
if scaling is not None:
movex = round(float(self.Pos.x + movex) / float(scaling[0])) * scaling[0] - self.Pos.x
self.MoveConnector(handle, movex)
if self.Parent.GetDrawingMode() != FREEDRAWING_MODE:
self.RefreshConnectedPosition(handle)
return movex, 0
elif self.Parent.GetDrawingMode() == FREEDRAWING_MODE:
return Graphic_Element.ProcessDragging(self, movex, movey, event, scaling)
return 0, 0
# Refresh output element model
def RefreshOutputModel(self, move=False):
if move and self.Parent.GetDrawingMode() != FREEDRAWING_MODE:
for output in self.Outputs:
wires = output.GetWires()
if len(wires) != 1:
return
output_block = wires[0][0].GetOtherConnected(output).GetParentBlock()
output_block.RefreshModel(False)
if not isinstance(output_block, SFC_Divergence) or move:
output_block.RefreshOutputModel(move)
# Refreshes the divergence model
def RefreshModel(self, move=True):
self.Parent.RefreshDivergenceModel(self)
# If divergence has moved, refresh the model of wires connected to outputs
if move:
if self.Parent.GetDrawingMode() != FREEDRAWING_MODE:
self.RefreshOutputModel()
else:
for output in self.Outputs:
output.RefreshWires()
# Draws the highlightment of this element if it is highlighted
def DrawHighlightment(self, dc):
scalex, scaley = dc.GetUserScale()
dc.SetUserScale(1, 1)
dc.SetPen(MiterPen(HIGHLIGHTCOLOR))
dc.SetBrush(wx.Brush(HIGHLIGHTCOLOR))
dc.SetLogicalFunction(wx.AND)
# Draw two rectangles for representing the contact
posx = self.Pos.x
width = self.Size[0]
if self.Type in [SIMULTANEOUS_DIVERGENCE, SIMULTANEOUS_CONVERGENCE]:
posx -= SFC_SIMULTANEOUS_SEQUENCE_EXTRA
width += SFC_SIMULTANEOUS_SEQUENCE_EXTRA * 2
dc.DrawRectangle(int(round((posx - 1) * scalex)) - 2,
int(round((self.Pos.y - 1) * scaley)) - 2,
int(round((width + 3) * scalex)) + 5,
int(round((self.Size.height + 3) * scaley)) + 5)
dc.SetLogicalFunction(wx.COPY)
dc.SetUserScale(scalex, scaley)
# Draws divergence
def Draw(self, dc):
Graphic_Element.Draw(self, dc)
if self.Value:
dc.SetPen(MiterPen(wx.GREEN))
dc.SetBrush(wx.GREEN_BRUSH)
else:
dc.SetPen(MiterPen(wx.BLACK))
dc.SetBrush(wx.BLACK_BRUSH)
# Draw plain rectangle for representing the divergence
if self.Type in [SELECTION_DIVERGENCE, SELECTION_CONVERGENCE]:
dc.DrawRectangle(self.Pos.x, self.Pos.y, self.Size[0] + 1, self.Size[1] + 1)
elif self.Type in [SIMULTANEOUS_DIVERGENCE, SIMULTANEOUS_CONVERGENCE]:
dc.DrawLine(self.Pos.x - SFC_SIMULTANEOUS_SEQUENCE_EXTRA, self.Pos.y,
self.Pos.x + self.Size[0] + SFC_SIMULTANEOUS_SEQUENCE_EXTRA + 1, self.Pos.y)
dc.DrawLine(self.Pos.x - SFC_SIMULTANEOUS_SEQUENCE_EXTRA, self.Pos.y + self.Size[1],
self.Pos.x + self.Size[0] + SFC_SIMULTANEOUS_SEQUENCE_EXTRA + 1, self.Pos.y + self.Size[1])
# Draw inputs and outputs connectors
for input in self.Inputs:
input.Draw(dc)
for output in self.Outputs:
output.Draw(dc)
#-------------------------------------------------------------------------------
# Sequencial Function Chart Jump to Step
#-------------------------------------------------------------------------------
"""
Class that implements the graphic representation of a jump to step
"""
class SFC_Jump(Graphic_Element):
# Create a new jump
def __init__(self, parent, target, id = None):
Graphic_Element.__init__(self, parent)
self.SetTarget(target)
self.Id = id
self.Size = wx.Size(SFC_JUMP_SIZE[0], SFC_JUMP_SIZE[1])
self.Highlights = []
# Create an input and output connector
self.Input = Connector(self, "", None, wx.Point(self.Size[0] / 2, 0), NORTH, onlyone = True)
self.Value = None
self.PreviousValue = None
def Flush(self):
if self.Input is not None:
self.Input.Flush()
self.Input = None
def SpreadCurrent(self):
if self.Parent.Debug:
self.PreviousValue = self.Value
self.Value = self.Input.ReceivingCurrent()
if self.Value != self.PreviousValue and self.Visible:
self.Parent.ElementNeedRefresh(self)
# Make a clone of this SFC_Jump
def Clone(self, parent, id = None, pos = None):
jump = SFC_Jump(parent, self.Target, id)
jump.SetSize(self.Size[0], self.Size[1])
if pos is not None:
jump.SetPosition(pos.x, pos.y)
else:
jump.SetPosition(self.Pos.x, self.Pos.y)
jump.Input = self.Input.Clone(jump)
return jump
def GetConnectorTranslation(self, element):
return {self.Input : element.Input}
# Returns the RedrawRect
def GetRedrawRect(self, movex = 0, movey = 0):
rect = Graphic_Element.GetRedrawRect(self, movex, movey)
if self.Input:
rect = rect.Union(self.Input.GetRedrawRect(movex, movey))
if movex != 0 or movey != 0:
if self.Input.IsConnected():
rect = rect.Union(self.Input.GetConnectedRedrawRect(movex, movey))
return rect
# Forbids to change the jump size
def SetSize(self, width, height):
if self.Parent.GetDrawingMode() == FREEDRAWING_MODE:
Graphic_Element.SetSize(self, width, height)
# Forbids to resize jump
def Resize(self, x, y, width, height):
if self.Parent.GetDrawingMode() == FREEDRAWING_MODE:
Graphic_Element.Resize(self, x, y, width, height)
# Delete this jump by calling the appropriate method
def Delete(self):
self.Parent.DeleteJump(self)
# Unconnect input
def Clean(self):
self.Input.UnConnect(delete = self.Parent.GetDrawingMode() == FREEDRAWING_MODE)
# Refresh the size of text for target
def RefreshTargetSize(self):
self.TargetSize = self.Parent.GetTextExtent(self.Target)
# Returns if the point given is in the bounding box
def HitTest(self, pt, connectors=True):
# Calculate the bounding box of the condition outside the transition
text_width, text_height = self.TargetSize
text_bbx = wx.Rect(self.Pos.x + self.Size[0] + 2,
self.Pos.y + (self.Size[1] - text_height) / 2,
text_width,
text_height)
return text_bbx.InsideXY(pt.x, pt.y) or Graphic_Element.HitTest(self, pt, connectors)
# Refresh the jump bounding box
def RefreshBoundingBox(self):
text_width, text_height = self.Parent.GetTextExtent(self.Target)
# Calculate the bounding box size
bbx_width = self.Size[0] + 2 + text_width
self.BoundingBox = wx.Rect(self.Pos.x, self.Pos.y - CONNECTOR_SIZE,
bbx_width + 1, self.Size[1] + CONNECTOR_SIZE + 1)
# Returns the connector connected to input
def GetPreviousConnector(self):
wires = self.Input.GetWires()
if len(wires) == 1:
return wires[0][0].GetOtherConnected(self.Input)
return None
# Refresh the element connectors position
def RefreshConnectors(self):
scaling = self.Parent.GetScaling()
horizontal_pos = self.Size[0] / 2
if scaling is not None:
horizontal_pos = round(float(self.Pos.x + horizontal_pos) / float(scaling[0])) * scaling[0] - self.Pos.x
self.Input.SetPosition(wx.Point(horizontal_pos, 0))
self.RefreshConnected()
# Refresh the position of wires connected to jump
def RefreshConnected(self, exclude = []):
if self.Input:
self.Input.MoveConnected(exclude)
# Returns input jump connector
def GetConnector(self, position = None, name = None):
return self.Input
# Returns all the jump connectors
def GetConnectors(self):
return {"inputs": [self.Input], "outputs": []}
# Test if point given is on jump input connector
def TestConnector(self, pt, direction = None, exclude = True):
# Test input connector
if self.Input and self.Input.TestPoint(pt, direction, exclude):
return self.Input
return None
# Changes the jump target
def SetTarget(self, target):
self.Target = target
self.RefreshTargetSize()
self.RefreshBoundingBox()
# Returns the jump target
def GetTarget(self):
return self.Target
# Returns the jump minimum size
def GetMinSize(self):
return SFC_JUMP_SIZE
# Align input element with this jump
def RefreshInputPosition(self):
if self.Input:
current_pos = self.Input.GetPosition(False)
input = self.GetPreviousConnector()
if input:
input_pos = input.GetPosition(False)
diffx = current_pos.x - input_pos.x
input_block = input.GetParentBlock()
if isinstance(input_block, SFC_Divergence):
input_block.MoveConnector(input, diffx)
else:
if isinstance(input_block, SFC_Step):
input_block.MoveActionBlock((diffx, 0))
input_block.Move(diffx, 0)
input_block.RefreshInputPosition()
# Can't align output element, because there is no output
def RefreshOutputPosition(self, move = None):
pass
# Method called when a LeftDClick event have been generated
def OnLeftDClick(self, event, dc, scaling):
# Edit the jump properties
self.Parent.EditJumpContent(self)
# Method called when a RightUp event have been generated
def OnRightUp(self, event, dc, scaling):
# Popup the default menu
self.Parent.PopupDefaultMenu()
# Refreshes the jump state according to move defined and handle selected
def ProcessDragging(self, movex, movey, event, scaling):
if self.Parent.GetDrawingMode() != FREEDRAWING_MODE:
movex = max(-self.BoundingBox.x, movex)
if scaling is not None:
movex = round(float(self.Pos.x + movex) / float(scaling[0])) * scaling[0] - self.Pos.x
self.Move(movex, 0)
self.RefreshInputPosition()
return movex, 0
else:
return Graphic_Element.ProcessDragging(self, movex, movey, event, scaling, width_fac = 2)
# Refresh input element model
def RefreshInputModel(self):
if self.Parent.GetDrawingMode() != FREEDRAWING_MODE:
input = self.GetPreviousConnector()
if input:
input_block = input.GetParentBlock()
input_block.RefreshModel(False)
if not isinstance(input_block, SFC_Divergence):
input_block.RefreshInputModel()
# Refresh output element model
def RefreshOutputModel(self, move=False):
pass
# Refreshes the jump model
def RefreshModel(self, move=True):
self.Parent.RefreshJumpModel(self)
if move:
if self.Parent.GetDrawingMode() != FREEDRAWING_MODE:
self.RefreshInputModel()
# Adds an highlight to the variable
def AddHighlight(self, infos, start, end, highlight_type):
if infos[0] == "target" 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] == "target":
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 the highlightment of this element if it is highlighted
def DrawHighlightment(self, dc):
scalex, scaley = dc.GetUserScale()
dc.SetUserScale(1, 1)
dc.SetPen(MiterPen(HIGHLIGHTCOLOR))
dc.SetBrush(wx.Brush(HIGHLIGHTCOLOR))
dc.SetLogicalFunction(wx.AND)
points = [wx.Point(int(round((self.Pos.x - 2) * scalex)) - 3,
int(round((self.Pos.y - 2) * scaley)) - 2),
wx.Point(int(round((self.Pos.x + self.Size[0] + 2) * scalex)) + 4,
int(round((self.Pos.y - 2) * scaley)) - 2),
wx.Point(int(round((self.Pos.x + self.Size[0] / 2) * scalex)),
int(round((self.Pos.y + self.Size[1] + 3) * scaley)) + 4)]
dc.DrawPolygon(points)
dc.SetLogicalFunction(wx.COPY)
dc.SetUserScale(scalex, scaley)
# Draws divergence
def Draw(self, dc):
Graphic_Element.Draw(self, dc)
if self.Value:
dc.SetPen(MiterPen(wx.GREEN))
dc.SetBrush(wx.GREEN_BRUSH)
else:
dc.SetPen(MiterPen(wx.BLACK))
dc.SetBrush(wx.BLACK_BRUSH)
if getattr(dc, "printing", False):
target_size = dc.GetTextExtent(self.Target)
else:
target_size = self.TargetSize
# Draw plain rectangle for representing the divergence
dc.DrawLine(self.Pos.x + self.Size[0] / 2, self.Pos.y, self.Pos.x + self.Size[0] / 2, self.Pos.y + self.Size[1])
points = [wx.Point(self.Pos.x, self.Pos.y),
wx.Point(self.Pos.x + self.Size[0] / 2, self.Pos.y + self.Size[1] / 3),
wx.Point(self.Pos.x + self.Size[0], self.Pos.y),
wx.Point(self.Pos.x + self.Size[0] / 2, self.Pos.y + self.Size[1])]
dc.DrawPolygon(points)
target_pos = (self.Pos.x + self.Size[0] + 2,
self.Pos.y + (self.Size[1] - target_size[1]) / 2)
dc.DrawText(self.Target, target_pos[0], target_pos[1])
# Draw input connector
if self.Input:
self.Input.Draw(dc)
if not getattr(dc, "printing", False):
DrawHighlightedText(dc, self.Target, self.Highlights, target_pos[0], target_pos[1])
#-------------------------------------------------------------------------------
# Sequencial Function Chart Action Block
#-------------------------------------------------------------------------------
"""
Class that implements the graphic representation of an action block
"""
class SFC_ActionBlock(Graphic_Element):
# Create a new action block
def __init__(self, parent, actions = [], id = None):
Graphic_Element.__init__(self, parent)
self.Id = id
self.Size = wx.Size(SFC_ACTION_MIN_SIZE[0], SFC_ACTION_MIN_SIZE[1])
self.MinSize = wx.Size(SFC_ACTION_MIN_SIZE[0], SFC_ACTION_MIN_SIZE[1])
self.Highlights = {}
# Create an input and output connector
self.Input = Connector(self, "", None, wx.Point(0, SFC_ACTION_MIN_SIZE[1] / 2), WEST, onlyone = True)
self.SetActions(actions)
self.Value = None
self.PreviousValue = None
def Flush(self):
if self.Input is not None:
self.Input.Flush()
self.Input = None
def SpreadCurrent(self):
if self.Parent.Debug:
self.PreviousValue = self.Value
self.Value = self.Input.ReceivingCurrent()
if self.Value != self.PreviousValue and self.Visible:
self.Parent.ElementNeedRefresh(self)
# Make a clone of this SFC_ActionBlock
def Clone(self, parent, id = None, pos = None):
actions = [action.copy() for action in self.Actions]
action_block = SFC_ActionBlock(parent, actions, id)
action_block.SetSize(self.Size[0], self.Size[1])
if pos is not None:
action_block.SetPosition(pos.x, pos.y)
else:
action_block.SetPosition(self.Pos.x, self.Pos.y)
action_block.Input = self.Input.Clone(action_block)
return action_block
def GetConnectorTranslation(self, element):
return {self.Input : element.Input}
# Returns the RedrawRect
def GetRedrawRect(self, movex = 0, movey = 0):
rect = Graphic_Element.GetRedrawRect(self, movex, movey)
if self.Input:
rect = rect.Union(self.Input.GetRedrawRect(movex, movey))
if movex != 0 or movey != 0:
if self.Input.IsConnected():
rect = rect.Union(self.Input.GetConnectedRedrawRect(movex, movey))
return rect
# Returns the number of action lines
def GetLineNumber(self):
return len(self.Actions)
def GetLineSize(self):
if len(self.Actions) > 0:
return self.Size[1] / len(self.Actions)
else:
return SFC_ACTION_MIN_SIZE[1]
# Forbids to resize the action block
def Resize(self, x, y, width, height):
if self.Parent.GetDrawingMode() != FREEDRAWING_MODE:
if x == 0:
self.SetSize(width, self.Size[1])
else:
Graphic_Element.Resize(self, x, y, width, height)
# Delete this action block by calling the appropriate method
def Delete(self):
self.Parent.DeleteActionBlock(self)
# Unconnect input and output
def Clean(self):
self.Input.UnConnect(delete = self.Parent.GetDrawingMode() == FREEDRAWING_MODE)
# Refresh the action block bounding box
def RefreshBoundingBox(self):
self.BoundingBox = wx.Rect(self.Pos.x, self.Pos.y, self.Size[0] + 1, self.Size[1] + 1)
# Refresh the position of wires connected to action block
def RefreshConnected(self, exclude = []):
self.Input.MoveConnected(exclude)
# Returns input action block connector
def GetConnector(self, position = None, name = None):
return self.Input
# Returns all the action block connectors
def GetConnectors(self):
return {"inputs": [self.Input], "outputs": []}
# Test if point given is on action block input connector
def TestConnector(self, pt, direction = None, exclude = True):
# Test input connector
if self.Input.TestPoint(pt, direction, exclude):
return self.Input
return None
# Refresh the element connectors position
def RefreshConnectors(self):
scaling = self.Parent.GetScaling()
vertical_pos = SFC_ACTION_MIN_SIZE[1] / 2
if scaling is not None:
vertical_pos = round(float(self.Pos.y + vertical_pos) / float(scaling[1])) * scaling[1] - self.Pos.y
self.Input.SetPosition(wx.Point(0, vertical_pos))
self.RefreshConnected()
# Changes the action block actions
def SetActions(self, actions):
self.Actions = actions
self.ColSize = [0, 0, 0]
min_height = 0
for action in self.Actions:
width, height = self.Parent.GetTextExtent(
action.qualifier if action.qualifier != "" else "N")
self.ColSize[0] = max(self.ColSize[0], width + 10)
row_height = height
if action.duration != "":
width, height = self.Parent.GetTextExtent(action.duration)
row_height = max(row_height, height)
self.ColSize[0] = max(self.ColSize[0], width + 10)
width, height = self.Parent.GetTextExtent(action.value)
row_height = max(row_height, height)
self.ColSize[1] = max(self.ColSize[1], width + 10)
if action.indicator != "":
width, height = self.Parent.GetTextExtent(action.indicator)
row_height = max(row_height, height)
self.ColSize[2] = max(self.ColSize[2], width + 10)
min_height += row_height + 5
if self.Parent.GetDrawingMode() == FREEDRAWING_MODE:
self.Size = wx.Size(self.ColSize[0] + self.ColSize[1] + self.ColSize[2], max(min_height, SFC_ACTION_MIN_SIZE[1], self.Size[1]))
self.MinSize = max(self.ColSize[0] + self.ColSize[1] + self.ColSize[2],
SFC_ACTION_MIN_SIZE[0]), max(SFC_ACTION_MIN_SIZE[1], min_height)
self.RefreshBoundingBox()
else:
self.Size = wx.Size(max(self.ColSize[0] + self.ColSize[1] + self.ColSize[2],
SFC_ACTION_MIN_SIZE[0]), len(self.Actions) * SFC_ACTION_MIN_SIZE[1])
self.MinSize = max(self.ColSize[0] + self.ColSize[1] + self.ColSize[2],
SFC_ACTION_MIN_SIZE[0]), len(self.Actions) * SFC_ACTION_MIN_SIZE[1]
self.RefreshBoundingBox()
if self.Input is not None:
wires = self.Input.GetWires()
if len(wires) == 1:
input_block = wires[0][0].GetOtherConnected(self.Input).GetParentBlock()
input_block.RefreshOutputPosition()
input_block.RefreshOutputModel(True)
# Returns the action block actions
def GetActions(self):
return self.Actions
# Returns the action block minimum size
def GetMinSize(self):
return self.MinSize
# Method called when a LeftDClick event have been generated
def OnLeftDClick(self, event, dc, scaling):
# Edit the action block properties
self.Parent.EditActionBlockContent(self)
# Method called when a RightUp event have been generated
def OnRightUp(self, event, dc, scaling):
# Popup the default menu
self.Parent.PopupDefaultMenu()
# Refreshes the action block state according to move defined and handle selected
def ProcessDragging(self, movex, movey, event, scaling):
if self.Parent.GetDrawingMode() != FREEDRAWING_MODE:
handle_type, handle = self.Handle
if handle_type == HANDLE_MOVE:
movex = max(-self.BoundingBox.x, movex)
if scaling is not None:
movex = round(float(self.Pos.x + movex) / float(scaling[0])) * scaling[0] - self.Pos.x
wires = self.Input.GetWires()
if len(wires) == 1:
input_pos = wires[0][0].GetOtherConnected(self.Input).GetPosition(False)
if self.Pos.x - input_pos.x + movex >= SFC_WIRE_MIN_SIZE:
self.Move(movex, 0)
return movex, 0
return 0, 0
else:
return Graphic_Element.ProcessDragging(self, movex, movey, event, scaling)
else:
return Graphic_Element.ProcessDragging(self, movex, movey, event, scaling)
# Refreshes the action block model
def RefreshModel(self, move=True):
self.Parent.RefreshActionBlockModel(self)
# Adds an highlight to the variable
def AddHighlight(self, infos, start, end, highlight_type):
if infos[0] == "action" and infos[1] < len(self.Actions):
action_highlights = self.Highlights.setdefault(infos[1], {})
attribute_highlights = action_highlights.setdefault(infos[2], [])
AddHighlight(attribute_highlights, (start, end, highlight_type))
# Removes an highlight from the block
def RemoveHighlight(self, infos, start, end, highlight_type):
if infos[0] == "action" and infos[1] < len(self.Actions):
action_highlights = self.Highlights.get(infos[1], {})
attribute_highlights = action_highlights.setdefault(infos[2], [])
if RemoveHighlight(attribute_highlights, (start, end, highlight_type)) and len(attribute_highlights) == 0:
action_highlights.pop(infos[2])
if len(action_highlights) == 0:
self.Highlights.pop(infos[1])
# 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:
highlight_items = self.Highlights.items()
for number, action_highlights in highlight_items:
action_highlight_items = action_highlights.items()
for name, attribute_highlights in action_highlights:
attribute_highlights = ClearHighlights(attribute_highlights, highlight_type)
if len(attribute_highlights) == 0:
action_highlights.pop(name)
if len(action_highlights) == 0:
self.Highlights.pop(number)
# Draws divergence
def Draw(self, dc):
Graphic_Element.Draw(self, dc)
if self.Value:
dc.SetPen(MiterPen(wx.GREEN))
else:
dc.SetPen(MiterPen(wx.BLACK))
dc.SetBrush(wx.WHITE_BRUSH)
colsize = [self.ColSize[0], self.Size[0] - self.ColSize[0] - self.ColSize[2], self.ColSize[2]]
# Draw plain rectangle for representing the action block
dc.DrawRectangle(self.Pos.x, self.Pos.y, self.Size[0] + 1, self.Size[1] + 1)
dc.DrawLine(self.Pos.x + colsize[0], self.Pos.y,
self.Pos.x + colsize[0], self.Pos.y + self.Size[1])
dc.DrawLine(self.Pos.x + colsize[0] + colsize[1], self.Pos.y,
self.Pos.x + colsize[0] + colsize[1], self.Pos.y + self.Size[1])
line_size = self.GetLineSize()
for i, action in enumerate(self.Actions):
if i != 0:
dc.DrawLine(self.Pos.x, self.Pos.y + i * line_size,
self.Pos.x + self.Size[0], self.Pos.y + i * line_size)
qualifier_size = dc.GetTextExtent(action.qualifier)
if action.duration != "":
qualifier_pos = (self.Pos.x + (colsize[0] - qualifier_size[0]) / 2,
self.Pos.y + i * line_size + line_size / 2 - qualifier_size[1])
duration_size = dc.GetTextExtent(action.duration)
duration_pos = (self.Pos.x + (colsize[0] - duration_size[0]) / 2,
self.Pos.y + i * line_size + line_size / 2)
dc.DrawText(action.duration, duration_pos[0], duration_pos[1])
else:
qualifier_pos = (self.Pos.x + (colsize[0] - qualifier_size[0]) / 2,
self.Pos.y + i * line_size + (line_size - qualifier_size[1]) / 2)
dc.DrawText(action.qualifier, qualifier_pos[0], qualifier_pos[1])
content_size = dc.GetTextExtent(action.value)
content_pos = (self.Pos.x + colsize[0] + (colsize[1] - content_size[0]) / 2,
self.Pos.y + i * line_size + (line_size - content_size[1]) / 2)
dc.DrawText(action.value, content_pos[0], content_pos[1])
if action.indicator != "":
indicator_size = dc.GetTextExtent(action.indicator)
indicator_pos = (self.Pos.x + colsize[0] + colsize[1] + (colsize[2] - indicator_size[0]) / 2,
self.Pos.y + i * line_size + (line_size - indicator_size[1]) / 2)
dc.DrawText(action.indicator, indicator_pos[0], indicator_pos[1])
if not getattr(dc, "printing", False):
action_highlights = self.Highlights.get(i, {})
for name, attribute_highlights in action_highlights.iteritems():
if name == "qualifier":
DrawHighlightedText(dc, action.qualifier, attribute_highlights, qualifier_pos[0], qualifier_pos[1])
elif name == "duration":
DrawHighlightedText(dc, action.duration, attribute_highlights, duration_pos[0], duration_pos[1])
elif name in ["reference", "inline"]:
DrawHighlightedText(dc, action.value, attribute_highlights, content_pos[0], content_pos[1])
elif name == "indicator":
DrawHighlightedText(dc, action.indicator, attribute_highlights, indicator_pos[0], indicator_pos[1])
# Draw input connector
self.Input.Draw(dc)