#!/usr/bin/env python
# -*- coding: utf-8 -*-
#This file is part of PLCOpenEditor, a library implementing an IEC 61131-3 editor
#based on the plcopen standard.
#
#Copyright (C) 2007: Edouard TISSERANT and Laurent BESSARD
#
#See COPYING file for copyrights details.
#
#This library 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 2.1 of the License, or (at your option) any later version.
#
#This library 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 library; if not, write to the Free Software
#Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
import wx
from plcopen.structures import *
from Dialogs import *
SCROLLBAR_UNIT = 10
WINDOW_BORDER = 10
SCROLL_ZONE = 10
#-------------------------------------------------------------------------------
# Graphic elements Viewer base class
#-------------------------------------------------------------------------------
# ID Constants for menu items
[ID_FBDVIEWERCONTEXTUALMENUITEMS0, ID_FBDVIEWERCONTEXTUALMENUITEMS1,
ID_FBDVIEWERCONTEXTUALMENUITEMS2, ID_FBDVIEWERCONTEXTUALMENUITEMS3,
ID_FBDVIEWERCONTEXTUALMENUITEMS5, ID_FBDVIEWERCONTEXTUALMENUITEMS6,
ID_FBDVIEWERCONTEXTUALMENUITEMS8, ID_FBDVIEWERCONTEXTUALMENUITEMS9,
ID_FBDVIEWERCONTEXTUALMENUITEMS11,
] = [wx.NewId() for _init_coll_ContextualMenu_Items in range(9)]
class ViewerDropTarget(wx.TextDropTarget):
def __init__(self, parent):
wx.TextDropTarget.__init__(self)
self.ParentWindow = parent
def OnDropText(self, x, y, data):
values = eval(data)
if values[1] in ["function", "functionBlock", "program"]:
id = self.ParentWindow.GetNewId()
block = FBD_Block(self.ParentWindow, values[0], values[2], id)
block.SetPosition(x, y)
width, height = block.GetMinSize()
block.SetSize(width, height)
self.ParentWindow.AddBlock(block)
self.ParentWindow.Controler.AddCurrentElementEditingBlock(id,values[0], values[2])
self.ParentWindow.RefreshBlockModel(block)
self.ParentWindow.RefreshScrollBars()
self.ParentWindow.Refresh()
elif values[1] != "location":
id = self.ParentWindow.GetNewId()
if values[1] == "Output":
var_type = OUTPUT
elif values[1] == "InOut":
var_type = INPUT
else:
var_type = INPUT
variable = FBD_Variable(self.ParentWindow, var_type, values[0], values[2], id)
variable.SetPosition(x, y)
width, height = variable.GetMinSize()
variable.SetSize(width, height)
self.ParentWindow.AddBlock(variable)
self.ParentWindow.Controler.AddCurrentElementEditingVariable(id, var_type)
self.ParentWindow.RefreshVariableModel(variable)
self.ParentWindow.RefreshScrollBars()
self.ParentWindow.Refresh()
"""
Class that implements a Viewer based on a wx.ScrolledWindow for drawing and
manipulating graphic elements
"""
class Viewer(wx.ScrolledWindow):
# Create Contextual Menu items
def _init_coll_ContextualMenu_Items(self, parent):
# Create menu items
parent.Append(help='', id=ID_FBDVIEWERCONTEXTUALMENUITEMS0,
kind=wx.ITEM_RADIO, text=u'No Modifier')
parent.Append(help='', id=ID_FBDVIEWERCONTEXTUALMENUITEMS1,
kind=wx.ITEM_RADIO, text=u'Negated')
parent.Append(help='', id=ID_FBDVIEWERCONTEXTUALMENUITEMS2,
kind=wx.ITEM_RADIO, text=u'Rising Edge')
parent.Append(help='', id=ID_FBDVIEWERCONTEXTUALMENUITEMS3,
kind=wx.ITEM_RADIO, text=u'Falling Edge')
parent.AppendSeparator()
parent.Append(help='', id=ID_FBDVIEWERCONTEXTUALMENUITEMS5,
kind=wx.ITEM_NORMAL, text=u'Add Wire Segment')
parent.Append(help='', id=ID_FBDVIEWERCONTEXTUALMENUITEMS6,
kind=wx.ITEM_NORMAL, text=u'Delete Wire Segment')
parent.AppendSeparator()
parent.Append(help='', id=ID_FBDVIEWERCONTEXTUALMENUITEMS8,
kind=wx.ITEM_NORMAL, text=u'Add Divergence Branch')
parent.Append(help='', id=ID_FBDVIEWERCONTEXTUALMENUITEMS9,
kind=wx.ITEM_NORMAL, text=u'Delete Divergence Branch')
parent.AppendSeparator()
parent.Append(help='', id=ID_FBDVIEWERCONTEXTUALMENUITEMS11,
kind=wx.ITEM_NORMAL, text=u'Delete')
# Link menu event to corresponding called functions
self.Bind(wx.EVT_MENU, self.OnNoModifierMenu,
id=ID_FBDVIEWERCONTEXTUALMENUITEMS0)
self.Bind(wx.EVT_MENU, self.OnNegatedMenu,
id=ID_FBDVIEWERCONTEXTUALMENUITEMS1)
self.Bind(wx.EVT_MENU, self.OnRisingEdgeMenu,
id=ID_FBDVIEWERCONTEXTUALMENUITEMS2)
self.Bind(wx.EVT_MENU, self.OnFallingEdgeMenu,
id=ID_FBDVIEWERCONTEXTUALMENUITEMS3)
self.Bind(wx.EVT_MENU, self.OnAddSegmentMenu,
id=ID_FBDVIEWERCONTEXTUALMENUITEMS5)
self.Bind(wx.EVT_MENU, self.OnDeleteSegmentMenu,
id=ID_FBDVIEWERCONTEXTUALMENUITEMS6)
self.Bind(wx.EVT_MENU, self.OnAddBranchMenu,
id=ID_FBDVIEWERCONTEXTUALMENUITEMS8)
self.Bind(wx.EVT_MENU, self.OnDeleteBranchMenu,
id=ID_FBDVIEWERCONTEXTUALMENUITEMS9)
self.Bind(wx.EVT_MENU, self.OnDeleteMenu,
id=ID_FBDVIEWERCONTEXTUALMENUITEMS11)
# Create and initialize Contextual Menu
def _init_menus(self):
self.ContextualMenu = wx.Menu(title='')
self._init_coll_ContextualMenu_Items(self.ContextualMenu)
# Create a new Viewer
def __init__(self, parent, window, controler):
wx.ScrolledWindow.__init__(self, parent, pos=wx.Point(0, 0), size=wx.Size(0, 0),
style=wx.SUNKEN_BORDER | wx.HSCROLL | wx.VSCROLL)
self._init_menus()
# Adding a rubberband to Viewer
self.rubberBand = RubberBand(drawingSurface=self)
self.SetBackgroundColour(wx.Colour(255,255,255))
self.ResetView()
self.Scaling = None
#self.Scaling = (8, 8)
self.DrawGrid = True
self.current_id = 0
# Initialize Block, Wire and Comment numbers
self.block_id = self.wire_id = self.comment_id = 0
# Initialize Viewer mode to Selection mode
self.Mode = MODE_SELECTION
self.SavedMode = False
self.ParentWindow = window
self.Controler = controler
self.SetDropTarget(ViewerDropTarget(self))
# Link Viewer event to corresponding methods
self.Bind(wx.EVT_PAINT, self.OnPaint)
self.Bind(wx.EVT_LEFT_DOWN, self.OnViewerLeftDown)
self.Bind(wx.EVT_LEFT_UP, self.OnViewerLeftUp)
self.Bind(wx.EVT_LEFT_DCLICK, self.OnViewerLeftDClick)
self.Bind(wx.EVT_RIGHT_UP, self.OnViewerRightUp)
self.Bind(wx.EVT_MOTION, self.OnViewerMotion)
self.Bind(wx.EVT_CHAR, self.OnChar)
if wx.VERSION < (2, 7, 0):
self.Bind(wx.EVT_SCROLLWIN, self.OnMoveWindow)
self.Bind(wx.EVT_SIZE, self.OnMoveWindow)
# Returns a new id
def GetNewId(self):
self.current_id += 1
return self.current_id
# Destructor
def __del__(self):
self.ResetView()
def GetLogicalDC(self, buffered=False):
if buffered:
dc = wx.BufferedPaintDC(self)
else:
dc = wx.ClientDC(self)
dc.SetFont(wx.NORMAL_FONT)
self.DoPrepareDC(dc)
return dc
#-------------------------------------------------------------------------------
# Element management functions
#-------------------------------------------------------------------------------
def AddBlock(self, block):
self.block_id += 1
self.Blocks[block] = self.block_id
def AddWire(self, wire):
self.wire_id += 1
self.Wires[wire] = self.wire_id
def AddComment(self, comment):
self.comment_id += 1
self.Comments[comment] = self.comment_id
def IsBlock(self, block):
return self.Blocks.get(block, False)
def IsWire(self, wire):
return self.Wires.get(wire, False)
def IsComment(self, comment):
return self.Comments.get(comment, False)
def RemoveBlock(self, block):
self.Blocks.pop(block)
def RemoveWire(self, wire):
self.Wires.pop(wire)
def RemoveComment(self, comment):
self.Comments.pop(comment)
def GetElements(self, sort_blocks=False, sort_wires=False, sort_comments=False):
blocks = self.Blocks.keys()
wires = self.Wires.keys()
comments = self.Comments.keys()
if sort_blocks:
blocks.sort(lambda x,y:self.Blocks[x].__cmp__(self.Blocks[y]))
if sort_wires:
wires.sort(lambda x,y:self.Wires[x].__cmp__(self.Wires[y]))
if sort_comments:
comments.sort(lambda x,y:self.Comments[x].__cmp__(self.Comments[y]))
return blocks + wires + comments
#-------------------------------------------------------------------------------
# Reset functions
#-------------------------------------------------------------------------------
# Resets Viewer lists
def ResetView(self):
self.Blocks = {}
self.Wires = {}
self.Comments = {}
self.SelectedElement = None
# Remove all elements
def CleanView(self):
for block in self.Blocks.keys():
block.Clean()
self.ResetView()
# Changes Viewer mode
def SetMode(self, mode):
if self.Mode != mode or mode == MODE_SELECTION:
self.Mode = mode
self.SavedMode = False
else:
self.SavedMode = True
# Reset selection
if self.Mode != MODE_SELECTION and self.SelectedElement:
self.SelectedElement.SetSelected(False)
self.SelectedElement = None
self.Refresh(False)
# Return current drawing mode
def GetDrawingMode(self):
return self.ParentWindow.GetDrawingMode()
# Buffer the last model state
def RefreshBuffer(self):
self.Controler.BufferProject()
self.ParentWindow.RefreshTitle()
self.ParentWindow.RefreshEditMenu()
#-------------------------------------------------------------------------------
# Refresh functions
#-------------------------------------------------------------------------------
def ResetBuffer(self):
pass
# Refresh Viewer elements
def RefreshView(self):
self.current_id = 0
# Start by reseting Viewer
self.ResetView()
instance = True
# List of ids of already loaded blocks
ids = []
# Load Blocks until they are all loaded
while instance:
instance = self.Controler.GetCurrentElementEditingInstanceInfos(exclude=ids)
if instance:
self.loadInstance(instance, ids)
self.RefreshScrollBars()
self.Refresh(False)
def RefreshScrollBars(self):
xstart, ystart = self.GetViewStart()
window_size = self.GetClientSize()
maxx = maxy = 0
for element in self.GetElements():
posx, posy = element.GetPosition()
width, height = element.GetSize()
maxx = max(maxx, posx + width)
maxy = max(maxy, posy + height)
maxx = max(maxx + WINDOW_BORDER, xstart * SCROLLBAR_UNIT + window_size[0])
maxy = max(maxy + WINDOW_BORDER, ystart * SCROLLBAR_UNIT + window_size[1])
if self.rubberBand.IsShown():
extent = self.rubberBand.GetCurrentExtent()
maxx = max(maxx, extent.x + extent.width)
maxy = max(maxy, extent.y + extent.height)
self.SetScrollbars(SCROLLBAR_UNIT, SCROLLBAR_UNIT,
maxx / SCROLLBAR_UNIT, maxy / SCROLLBAR_UNIT, xstart, ystart)
# Load instance from given informations
def loadInstance(self, instance, ids):
ids.append(instance["id"])
self.current_id = max(self.current_id, instance["id"])
if instance["type"] == "input":
variable = FBD_Variable(self, INPUT, instance["name"], instance["value_type"], instance["id"])
variable.SetPosition(instance["x"], instance["y"])
variable.SetSize(instance["width"], instance["height"])
self.AddBlock(variable)
connectors = variable.GetConnectors()
connectors["output"].SetPosition(wx.Point(*instance["connector"]["position"]))
if instance["connector"]["negated"]:
connectors["output"].SetNegated(True)
if instance["connector"]["edge"]:
connectors["output"].SetEdge(instance["connector"]["edge"])
elif instance["type"] == "output":
variable = FBD_Variable(self, OUTPUT, instance["name"], instance["value_type"], instance["id"])
variable.SetPosition(instance["x"], instance["y"])
variable.SetSize(instance["width"], instance["height"])
self.AddBlock(variable)
connectors = variable.GetConnectors()
connectors["input"].SetPosition(wx.Point(*instance["connector"]["position"]))
if instance["connector"]["negated"]:
connectors["input"].SetNegated(True)
if instance["connector"]["edge"]:
connectors["input"].SetEdge(instance["connector"]["edge"])
self.CreateWires(connectors["input"], instance["connector"]["links"], ids)
elif instance["type"] == "inout":
variable = FBD_Variable(self, INOUT, instance["name"], instance["value_type"], instance["id"])
variable.SetPosition(instance["x"], instance["y"])
variable.SetSize(instance["width"], instance["height"])
self.AddBlock(variable)
connectors = variable.GetConnectors()
connectors["output"].SetPosition(wx.Point(*instance["connectors"]["output"]["position"]))
connectors["input"].SetPosition(wx.Point(*instance["connectors"]["input"]["position"]))
if instance["connectors"]["output"]["negated"]:
connectors["output"].SetNegated(True)
if instance["connectors"]["output"]["edge"]:
connectors["output"].SetEdge(instance["connectors"]["output"]["edge"])
if instance["connectors"]["input"]["negated"]:
connectors["input"].SetNegated(True)
if instance["connectors"]["input"]["edge"]:
connectors["input"].SetEdge(instance["connectors"]["input"]["edge"])
self.CreateWires(connectors["input"], instance["connectors"]["input"]["links"], ids)
elif instance["type"] == "continuation":
connection = FBD_Connector(self, CONTINUATION, instance["name"], instance["id"])
connection.SetPosition(instance["x"], instance["y"])
connection.SetSize(instance["width"], instance["height"])
self.AddBlock(connection)
connector = connection.GetConnector()
connector.SetPosition(wx.Point(*instance["connector"]["position"]))
elif instance["type"] == "connection":
connection = FBD_Connector(self, CONNECTOR, instance["name"], instance["id"])
connection.SetPosition(instance["x"], instance["y"])
connection.SetSize(instance["width"], instance["height"])
self.AddBlock(connection)
connector = connection.GetConnector()
connector.SetPosition(wx.Point(*instance["connector"]["position"]))
self.CreateWires(connector, instance["connector"]["links"], ids)
elif instance["type"] == "comment":
comment = Comment(self, instance["content"], instance["id"])
comment.SetPosition(instance["x"], instance["y"])
comment.SetSize(instance["width"], instance["height"])
self.AddComment(comment)
elif instance["type"] == "leftPowerRail":
leftpowerrail = LD_PowerRail(self, LEFTRAIL, instance["id"], [True for i in range(len(instance["connectors"]))])
leftpowerrail.SetPosition(instance["x"], instance["y"])
leftpowerrail.SetSize(instance["width"], instance["height"])
self.AddBlock(leftpowerrail)
connectors = leftpowerrail.GetConnectors()
for i, connector in enumerate(instance["connectors"]):
connectors[i].SetPosition(wx.Point(*connector["position"]))
elif instance["type"] == "rightPowerRail":
rightpowerrail = LD_PowerRail(self, RIGHTRAIL, instance["id"], [True for i in range(len(instance["connectors"]))])
rightpowerrail.SetPosition(instance["x"], instance["y"])
rightpowerrail.SetSize(instance["width"], instance["height"])
self.AddBlock(rightpowerrail)
connectors = rightpowerrail.GetConnectors()
for i, connector in enumerate(instance["connectors"]):
connectors[i].SetPosition(wx.Point(*connector["position"]))
self.CreateWires(connectors[i], connector["links"], ids)
elif instance["type"] == "contact":
if instance["negated"]:
negated = instance["negated"]
else:
negated = False
if instance["edge"]:
edge = instance["edge"]
else:
edge = "none"
if negated and edge == "none":
contact_type = CONTACT_REVERSE
elif not negated and edge == "rising":
contact_type = CONTACT_RISING
elif not negated and edge == "falling":
contact_type = CONTACT_FALLING
else:
contact_type = CONTACT_NORMAL
contact = LD_Contact(self, contact_type, instance["name"], instance["id"])
contact.SetPosition(instance["x"], instance["y"])
self.AddBlock(contact)
connectors = contact.GetConnectors()
connectors["input"].SetPosition(wx.Point(*instance["connectors"]["input"]["position"]))
self.CreateWires(connectors["input"], instance["connectors"]["input"]["links"], ids)
connectors["output"].SetPosition(wx.Point(*instance["connectors"]["output"]["position"]))
elif instance["type"] == "coil":
if instance["negated"]:
negated = instance["negated"]
else:
negated = False
if instance["storage"]:
storage = instance["storage"]
else:
storage = "none"
if negated and storage == "none":
coil_type = COIL_REVERSE
elif not negated and storage == "set":
coil_type = COIL_SET
elif not negated and storage == "reset":
coil_type = COIL_RESET
else:
coil_type = COIL_NORMAL
coil = LD_Coil(self, coil_type, instance["name"], instance["id"])
coil.SetPosition(instance["x"], instance["y"])
self.AddBlock(coil)
connectors = coil.GetConnectors()
connectors["input"].SetPosition(wx.Point(*instance["connectors"]["input"]["position"]))
self.CreateWires(connectors["input"], instance["connectors"]["input"]["links"], ids)
connectors["output"].SetPosition(wx.Point(*instance["connectors"]["output"]["position"]))
elif instance["type"] == "step":
if instance["initial"]:
initial = instance["initial"]
else:
initial = False
step = SFC_Step(self, instance["name"], initial, instance["id"])
step.SetPosition(instance["x"], instance["y"])
step.SetSize(instance["width"], instance["height"])
self.AddBlock(step)
if "output" in instance["connectors"]:
step.AddOutput()
if "action" in instance["connectors"]:
step.AddAction()
connectors = step.GetConnectors()
if connectors["input"]:
connectors["input"].SetPosition(wx.Point(*instance["connectors"]["input"]["position"]))
self.CreateWires(connectors["input"], instance["connectors"]["input"]["links"], ids)
if connectors["output"]:
connectors["output"].SetPosition(wx.Point(*instance["connectors"]["output"]["position"]))
if connectors["action"]:
connectors["action"].SetPosition(wx.Point(*instance["connectors"]["action"]["position"]))
elif instance["type"] == "transition":
transition = SFC_Transition(self, instance["condition_type"], instance["condition"], instance["priority"], instance["id"])
transition.SetPosition(instance["x"], instance["y"])
self.AddBlock(transition)
connectors = transition.GetConnectors()
connectors["input"].SetPosition(wx.Point(*instance["connectors"]["input"]["position"]))
self.CreateWires(connectors["input"], instance["connectors"]["input"]["links"], ids)
connectors["output"].SetPosition(wx.Point(*instance["connectors"]["output"]["position"]))
if instance["condition_type"] == "connection":
self.CreateWires(connectors["connection"], instance["connectors"]["connection"]["links"], ids)
elif instance["type"] in ["selectionDivergence", "selectionConvergence", "simultaneousDivergence", "simultaneousConvergence"]:
if instance["type"] == "selectionDivergence":
divergence = SFC_Divergence(self, SELECTION_DIVERGENCE,
len(instance["connectors"]["outputs"]), instance["id"])
elif instance["type"] == "selectionConvergence":
divergence = SFC_Divergence(self, SELECTION_CONVERGENCE,
len(instance["connectors"]["inputs"]), instance["id"])
elif instance["type"] == "simultaneousDivergence":
divergence = SFC_Divergence(self, SIMULTANEOUS_DIVERGENCE,
len(instance["connectors"]["outputs"]), instance["id"])
else:
divergence = SFC_Divergence(self, SIMULTANEOUS_CONVERGENCE,
len(instance["connectors"]["inputs"]), instance["id"])
divergence.SetPosition(instance["x"], instance["y"])
divergence.SetSize(instance["width"], instance["height"])
self.AddBlock(divergence)
connectors = divergence.GetConnectors()
for i, input_connector in enumerate(instance["connectors"]["inputs"]):
connector = connectors["inputs"][i]
connector.SetPosition(wx.Point(*input_connector["position"]))
self.CreateWires(connector, input_connector["links"], ids)
for i, output_connector in enumerate(instance["connectors"]["outputs"]):
connector = connectors["outputs"][i]
connector.SetPosition(wx.Point(*output_connector["position"]))
elif instance["type"] == "jump":
jump = SFC_Jump(self, instance["target"], instance["id"])
jump.SetPosition(instance["x"], instance["y"])
self.AddBlock(jump)
connector = jump.GetConnector()
connector.SetPosition(wx.Point(*instance["connector"]["position"]))
self.CreateWires(connector, instance["connector"]["links"], ids)
elif instance["type"] == "actionBlock":
actionBlock = SFC_ActionBlock(self, instance["actions"], instance["id"])
actionBlock.SetPosition(instance["x"], instance["y"])
actionBlock.SetSize(instance["width"], instance["height"])
self.AddBlock(actionBlock)
connector = actionBlock.GetConnector()
connector.SetPosition(wx.Point(*instance["connector"]["position"]))
self.CreateWires(connector, instance["connector"]["links"], ids)
else:
connectors = {"inputs" : [], "outputs" : []}
for input in instance["connectors"]["inputs"]:
if input["negated"]:
connectors["inputs"].append((input["name"], None, "negated"))
elif input["edge"]:
connectors["inputs"].append((input["name"], None, input["edge"]))
else:
connectors["inputs"].append((input["name"], None, "none"))
for output in instance["connectors"]["outputs"]:
if output["negated"]:
connectors["outputs"].append((output["name"], None, "negated"))
elif output["edge"]:
connectors["outputs"].append((output["name"], None, output["edge"]))
else:
connectors["outputs"].append((output["name"], None, "none"))
if instance["name"] != None:
block = FBD_Block(self, instance["type"], instance["name"], instance["id"], len(instance["connectors"]["inputs"]), connectors=connectors)
else:
block = FBD_Block(self, instance["type"], "", instance["id"], len(instance["connectors"]["inputs"]), connectors=connectors)
block.SetPosition(instance["x"], instance["y"])
block.SetSize(instance["width"], instance["height"])
self.AddBlock(block)
connectors = block.GetConnectors()
for i, input_connector in enumerate(instance["connectors"]["inputs"]):
connector = connectors["inputs"][i]
connector.SetPosition(wx.Point(*input_connector["position"]))
if input_connector["negated"]:
connector.SetNegated(True)
if input_connector["edge"]:
connector.SetEdge(input_connector["edge"])
self.CreateWires(connector, input_connector["links"], ids)
for i, output_connector in enumerate(instance["connectors"]["outputs"]):
connector = connectors["outputs"][i]
if output_connector["negated"]:
connector.SetNegated(True)
if output_connector["edge"]:
connector.SetEdge(output_connector["edge"])
connector.SetPosition(wx.Point(*output_connector["position"]))
def CreateWires(self, start_connector, links, ids):
for link in links:
refLocalId = link["refLocalId"]
if refLocalId != None:
if refLocalId not in ids:
new_instance = self.Controler.GetCurrentElementEditingInstanceInfos(refLocalId)
if new_instance:
self.loadInstance(new_instance, ids)
connected = self.FindElementById(refLocalId)
if connected:
points = link["points"]
end_connector = connected.GetConnector(wx.Point(points[-1][0], points[-1][1]), link["formalParameter"])
if end_connector:
wire = Wire(self)
wire.SetPoints(points)
start_connector.Connect((wire, 0), False)
end_connector.Connect((wire, -1), False)
wire.ConnectStartPoint(None, start_connector)
wire.ConnectEndPoint(None, end_connector)
self.AddWire(wire)
#-------------------------------------------------------------------------------
# Search Element functions
#-------------------------------------------------------------------------------
def FindBlock(self, pos):
for block in self.Blocks:
if block.HitTest(pos) or block.TestHandle(pos) != (0, 0):
return block
return None
def FindWire(self, pos):
for wire in self.Wires:
if wire.HitTest(pos) or wire.TestHandle(pos) != (0, 0):
return wire
return None
def FindElement(self, pos, exclude_group = False):
if self.SelectedElement and not (exclude_group and isinstance(self.SelectedElement, Graphic_Group)):
if self.SelectedElement.HitTest(pos) or self.SelectedElement.TestHandle(pos) != (0, 0):
return self.SelectedElement
for element in self.GetElements():
if element.HitTest(pos) or element.TestHandle(pos) != (0, 0):
return element
return None
def FindBlockConnector(self, pos, exclude = True):
for block in self.Blocks:
result = block.TestConnector(pos, exclude)
if result:
return result
return None
def FindElementById(self, id):
for element in self.Blocks:
if element.GetId() == id:
return element
for element in self.Comments:
if element.GetId() == id:
return element
return None
def SearchElements(self, bbox):
elements = []
for element in self.GetElements():
if element.IsInSelection(bbox):
elements.append(element)
return elements
#-------------------------------------------------------------------------------
# Popup menu functions
#-------------------------------------------------------------------------------
def PopupBlockMenu(self, connector = None):
type = self.Controler.GetCurrentElementEditingType()
self.ContextualMenu.FindItemByPosition(0).Enable(connector != None)
self.ContextualMenu.FindItemByPosition(1).Enable(connector != None)
self.ContextualMenu.FindItemByPosition(2).Enable(connector != None and type != "function")
self.ContextualMenu.FindItemByPosition(3).Enable(connector != None and type != "function")
self.ContextualMenu.FindItemByPosition(5).Enable(False)
self.ContextualMenu.FindItemByPosition(6).Enable(False)
self.ContextualMenu.FindItemByPosition(8).Enable(False)
self.ContextualMenu.FindItemByPosition(9).Enable(False)
if connector:
if connector.IsNegated():
self.ContextualMenu.FindItemByPosition(1).Check(True)
elif connector.GetEdge() == "rising":
self.ContextualMenu.FindItemByPosition(2).Check(True)
elif connector.GetEdge() == "falling":
self.ContextualMenu.FindItemByPosition(3).Check(True)
else:
self.ContextualMenu.FindItemByPosition(0).Check(True)
self.PopupMenu(self.ContextualMenu)
def PopupVariableMenu(self, connector = None):
self.ContextualMenu.FindItemByPosition(0).Enable(connector != None)
self.ContextualMenu.FindItemByPosition(1).Enable(connector != None)
self.ContextualMenu.FindItemByPosition(2).Enable(False)
self.ContextualMenu.FindItemByPosition(3).Enable(False)
self.ContextualMenu.FindItemByPosition(5).Enable(False)
self.ContextualMenu.FindItemByPosition(6).Enable(False)
self.ContextualMenu.FindItemByPosition(8).Enable(False)
self.ContextualMenu.FindItemByPosition(9).Enable(False)
if connector:
if connector.IsNegated():
self.ContextualMenu.FindItemByPosition(1).Check(True)
else:
self.ContextualMenu.FindItemByPosition(0).Check(True)
self.PopupMenu(self.ContextualMenu)
def PopupWireMenu(self):
self.ContextualMenu.FindItemByPosition(0).Enable(False)
self.ContextualMenu.FindItemByPosition(1).Enable(False)
self.ContextualMenu.FindItemByPosition(2).Enable(False)
self.ContextualMenu.FindItemByPosition(3).Enable(False)
self.ContextualMenu.FindItemByPosition(5).Enable(True)
self.ContextualMenu.FindItemByPosition(6).Enable(True)
self.ContextualMenu.FindItemByPosition(8).Enable(False)
self.ContextualMenu.FindItemByPosition(9).Enable(False)
self.PopupMenu(self.ContextualMenu)
def PopupDivergenceMenu(self, connector):
self.ContextualMenu.FindItemByPosition(0).Enable(False)
self.ContextualMenu.FindItemByPosition(1).Enable(False)
self.ContextualMenu.FindItemByPosition(2).Enable(False)
self.ContextualMenu.FindItemByPosition(3).Enable(False)
self.ContextualMenu.FindItemByPosition(5).Enable(False)
self.ContextualMenu.FindItemByPosition(6).Enable(False)
self.ContextualMenu.FindItemByPosition(8).Enable(True)
self.ContextualMenu.FindItemByPosition(9).Enable(connector)
self.PopupMenu(self.ContextualMenu)
def PopupDefaultMenu(self):
self.ContextualMenu.FindItemByPosition(0).Enable(False)
self.ContextualMenu.FindItemByPosition(1).Enable(False)
self.ContextualMenu.FindItemByPosition(2).Enable(False)
self.ContextualMenu.FindItemByPosition(3).Enable(False)
self.ContextualMenu.FindItemByPosition(5).Enable(False)
self.ContextualMenu.FindItemByPosition(6).Enable(False)
self.ContextualMenu.FindItemByPosition(8).Enable(False)
self.ContextualMenu.FindItemByPosition(9).Enable(False)
self.PopupMenu(self.ContextualMenu)
#-------------------------------------------------------------------------------
# Menu items functions
#-------------------------------------------------------------------------------
def OnNoModifierMenu(self, event):
if self.SelectedElement and self.IsBlock(self.SelectedElement):
self.SelectedElement.SetConnectorNegated(False)
self.RefreshBuffer()
event.Skip()
def OnNegatedMenu(self, event):
if self.SelectedElement and self.IsBlock(self.SelectedElement):
self.SelectedElement.SetConnectorNegated(True)
self.RefreshBuffer()
event.Skip()
def OnRisingEdgeMenu(self, event):
if self.SelectedElement and self.IsBlock(self.SelectedElement):
self.SelectedElement.SetConnectorEdge("rising")
self.RefreshBuffer()
event.Skip()
def OnFallingEdgeMenu(self, event):
if self.SelectedElement and self.IsBlock(self.SelectedElement):
self.SelectedElement.SetConnectorEdge("falling")
self.RefreshBuffer()
event.Skip()
def OnAddSegmentMenu(self, event):
if self.SelectedElement and self.IsWire(self.SelectedElement):
self.SelectedElement.AddSegment()
event.Skip()
def OnDeleteSegmentMenu(self, event):
if self.SelectedElement and self.IsWire(self.SelectedElement):
self.SelectedElement.DeleteSegment()
event.Skip()
def OnAddBranchMenu(self, event):
if self.SelectedElement and self.IsBlock(self.SelectedElement):
self.AddDivergenceBranch(self.SelectedElement)
self.RefreshBuffer()
event.Skip()
def OnDeleteBranchMenu(self, event):
if self.SelectedElement and self.IsBlock(self.SelectedElement):
self.RemoveDivergenceBranch(self.SelectedElement)
self.RefreshBuffer()
event.Skip()
def OnDeleteMenu(self, event):
if self.SelectedElement:
self.SelectedElement.Delete()
self.SelectedElement = None
self.RefreshBuffer()
event.Skip()
#-------------------------------------------------------------------------------
# Mouse event functions
#-------------------------------------------------------------------------------
def OnViewerLeftDown(self, event):
if self.Mode == MODE_SELECTION:
dc = self.GetLogicalDC()
pos = event.GetLogicalPosition(dc)
if event.ControlDown() and self.SelectedElement:
element = self.FindElement(pos, True)
if element:
if isinstance(self.SelectedElement, Graphic_Group):
self.SelectedElement.SetSelected(False)
self.SelectedElement.SelectElement(element)
elif self.SelectedElement:
group = Graphic_Group(self)
group.SelectElement(self.SelectedElement)
group.SelectElement(element)
self.SelectedElement = group
elements = self.SelectedElement.GetElements()
if len(elements) == 0:
self.SelectedElement = element
elif len(elements) == 1:
self.SelectedElement = elements[0]
self.SelectedElement.SetSelected(True)
else:
element = self.FindElement(pos)
if self.SelectedElement and self.SelectedElement != element:
self.SelectedElement.SetSelected(False)
self.SelectedElement = None
self.Refresh(False)
if element:
self.SelectedElement = element
self.SelectedElement.OnLeftDown(event, dc, self.Scaling)
self.Refresh(False)
else:
self.rubberBand.Reset()
self.rubberBand.OnLeftDown(event, dc, self.Scaling)
elif self.Mode in [MODE_BLOCK, MODE_VARIABLE, MODE_CONNECTION, MODE_COMMENT,
MODE_CONTACT, MODE_COIL, MODE_POWERRAIL, MODE_INITIALSTEP,
MODE_STEP, MODE_TRANSITION, MODE_DIVERGENCE, MODE_JUMP, MODE_ACTION]:
self.rubberBand.Reset()
self.rubberBand.OnLeftDown(event, self.GetLogicalDC(), self.Scaling)
elif self.Mode == MODE_WIRE:
pos = GetScaledEventPosition(event, self.GetLogicalDC(), self.Scaling)
connector = self.FindBlockConnector(pos)
if connector:
if (connector.GetDirection() == EAST):
wire = Wire(self, [wx.Point(pos.x, pos.y), EAST], [wx.Point(pos.x, pos.y), WEST])
else:
wire = Wire(self, [wx.Point(pos.x, pos.y), WEST], [wx.Point(pos.x, pos.y), EAST])
wire.oldPos = pos
wire.Handle = (HANDLE_POINT, 0)
wire.ProcessDragging(0, 0)
wire.Handle = (HANDLE_POINT, 1)
self.AddWire(wire)
if self.SelectedElement:
self.SelectedElement.SetSelected(False)
self.SelectedElement = wire
elif self.SelectedElement:
self.SelectedElement.SetSelected(False)
self.SelectedElement = None
self.Refresh(False)
event.Skip()
def OnViewerLeftUp(self, event):
if self.rubberBand.IsShown():
if self.Mode == MODE_SELECTION:
elements = self.SearchElements(self.rubberBand.GetCurrentExtent())
self.rubberBand.OnLeftUp(event, self.GetLogicalDC(), self.Scaling)
if len(elements) == 1:
self.SelectedElement = elements[0]
self.SelectedElement.SetSelected(True)
self.Refresh(False)
elif len(elements) > 1:
self.SelectedElement = Graphic_Group(self)
self.SelectedElement.SetElements(elements)
self.SelectedElement.SetSelected(True)
self.Refresh(False)
else:
bbox = self.rubberBand.GetCurrentExtent()
self.rubberBand.OnLeftUp(event, self.GetLogicalDC(), self.Scaling)
if self.Mode == MODE_BLOCK:
wx.CallAfter(self.AddNewBlock, bbox)
elif self.Mode == MODE_VARIABLE:
wx.CallAfter(self.AddNewVariable, bbox)
elif self.Mode == MODE_CONNECTION:
wx.CallAfter(self.AddNewConnection, bbox)
elif self.Mode == MODE_COMMENT:
wx.CallAfter(self.AddNewComment, bbox)
elif self.Mode == MODE_CONTACT:
wx.CallAfter(self.AddNewContact, bbox)
elif self.Mode == MODE_COIL:
wx.CallAfter(self.AddNewCoil, bbox)
elif self.Mode == MODE_POWERRAIL:
wx.CallAfter(self.AddNewPowerRail, bbox)
elif self.Mode == MODE_INITIALSTEP:
wx.CallAfter(self.AddNewStep, bbox, True)
elif self.Mode == MODE_STEP:
wx.CallAfter(self.AddNewStep, bbox, False)
elif self.Mode == MODE_TRANSITION:
wx.CallAfter(self.AddNewTransition, bbox)
elif self.Mode == MODE_DIVERGENCE:
wx.CallAfter(self.AddNewDivergence, bbox)
elif self.Mode == MODE_JUMP:
wx.CallAfter(self.AddNewJump, bbox)
elif self.Mode == MODE_ACTION:
wx.CallAfter(self.AddNewActionBlock, bbox)
elif self.Mode == MODE_SELECTION and self.SelectedElement:
self.SelectedElement.OnLeftUp(event, self.GetLogicalDC(), self.Scaling)
wx.CallAfter(self.SetCursor, wx.NullCursor)
self.Refresh(False)
elif self.Mode == MODE_WIRE and self.SelectedElement:
if self.SelectedElement.EndConnected != None:
self.SelectedElement.ResetPoints()
self.SelectedElement.OnMotion(event, self.GetLogicalDC(), self.Scaling)
self.SelectedElement.GeneratePoints()
self.SelectedElement.RefreshModel()
self.SelectedElement.SetSelected(True)
self.RefreshBuffer()
else:
self.SelectedElement.Delete()
self.SelectedElement = None
self.Refresh(False)
if not self.SavedMode:
wx.CallAfter(self.ParentWindow.ResetCurrentMode)
event.Skip()
def OnViewerRightUp(self, event):
dc = self.GetLogicalDC()
pos = event.GetLogicalPosition(dc)
element = self.FindElement(pos)
if element:
if self.SelectedElement and self.SelectedElement != element:
self.SelectedElement.SetSelected(False)
self.SelectedElement = element
self.SelectedElement.SetSelected(True)
self.SelectedElement.OnRightUp(event, self.GetLogicalDC(), self.Scaling)
wx.CallAfter(self.SetCursor, wx.NullCursor)
self.ReleaseMouse()
self.Refresh(False)
event.Skip()
def OnViewerLeftDClick(self, event):
if self.Mode == MODE_SELECTION and self.SelectedElement:
self.SelectedElement.OnLeftDClick(event, self.GetLogicalDC(), self.Scaling)
self.Refresh(False)
event.Skip()
def OnViewerMotion(self, event):
if self.rubberBand.IsShown():
self.rubberBand.OnMotion(event, self.GetLogicalDC(), self.Scaling)
elif self.Mode == MODE_SELECTION and self.SelectedElement:
if self.SelectedElement.OnMotion(event, self.GetLogicalDC(), self.Scaling):
self.Refresh(False)
elif self.Mode == MODE_WIRE and self.SelectedElement:
dc = self.GetLogicalDC()
pos = GetScaledEventPosition(event, dc, self.Scaling)
connector = self.FindBlockConnector(pos, False)
if not connector or self.SelectedElement.EndConnected == None:
self.SelectedElement.ResetPoints()
self.SelectedElement.OnMotion(event, dc, self.Scaling)
self.SelectedElement.GeneratePoints()
self.Refresh(False)
event.Skip()
def UpdateScrollPos(self, event):
if (event.Dragging() and self.SelectedElement) or self.rubberBand.IsShown():
position = event.GetPosition()
move_window = wx.Point()
window_size = self.GetClientSize()
xstart, ystart = self.GetViewStart()
if position.x < SCROLL_ZONE and xstart > 0:
move_window.x = -1
elif position.x > window_size[0] - SCROLL_ZONE:
move_window.x = 1
if position.y < SCROLL_ZONE and ystart > 0:
move_window.y = -1
elif position.y > window_size[1] - SCROLL_ZONE:
move_window.y = 1
if move_window.x != 0 or move_window.y != 0:
self.Scroll(xstart + move_window.x, ystart + move_window.y)
self.RefreshScrollBars()
#-------------------------------------------------------------------------------
# Keyboard event functions
#-------------------------------------------------------------------------------
def OnChar(self, event):
xpos, ypos = self.GetScrollPos(wx.HORIZONTAL), self.GetScrollPos(wx.VERTICAL)
xmax = self.GetScrollRange(wx.HORIZONTAL) - self.GetScrollThumb(wx.HORIZONTAL)
ymax = self.GetScrollRange(wx.VERTICAL) - self.GetScrollThumb(wx.VERTICAL)
keycode = event.GetKeyCode()
if self.Scaling:
scaling = self.Scaling
else:
scaling = (8, 8)
if keycode == wx.WXK_DELETE and self.SelectedElement:
self.SelectedElement.Clean()
self.SelectedElement.Delete()
self.SelectedElement = None
self.RefreshBuffer()
self.RefreshScrollBars()
self.Refresh(False)
elif keycode == wx.WXK_LEFT:
if event.ControlDown() and event.ShiftDown():
self.Scroll(0, ypos)
elif event.ControlDown():
self.Scroll(max(0, xpos - 1), ypos)
elif self.SelectedElement:
self.SelectedElement.Move(-scaling[0], 0)
self.SelectedElement.RefreshModel()
self.RefreshBuffer()
self.RefreshScrollBars()
self.Refresh(False)
elif keycode == wx.WXK_RIGHT:
if event.ControlDown() and event.ShiftDown():
self.Scroll(xmax, ypos)
elif event.ControlDown():
self.Scroll(min(xpos + 1, xmax), ypos)
elif self.SelectedElement:
self.SelectedElement.Move(scaling[0], 0)
self.SelectedElement.RefreshModel()
self.RefreshBuffer()
self.RefreshScrollBars()
self.Refresh(False)
elif keycode == wx.WXK_UP:
if event.ControlDown() and event.ShiftDown():
self.Scroll(xpos, 0)
elif event.ControlDown():
self.Scroll(xpos, max(0, ypos - 1))
elif self.SelectedElement:
self.SelectedElement.Move(0, -scaling[1])
self.SelectedElement.RefreshModel()
self.RefreshBuffer()
self.RefreshScrollBars()
self.Refresh(False)
elif keycode == wx.WXK_DOWN:
if event.ControlDown() and event.ShiftDown():
self.Scroll(xpos, ymax)
elif event.ControlDown():
self.Scroll(xpos, min(ypos + 1, ymax))
elif self.SelectedElement:
self.SelectedElement.Move(0, scaling[1])
self.SelectedElement.RefreshModel()
self.RefreshBuffer()
self.RefreshScrollBars()
self.Refresh(False)
#-------------------------------------------------------------------------------
# Model adding functions
#-------------------------------------------------------------------------------
def AddNewBlock(self, bbox):
dialog = BlockPropertiesDialog(self.ParentWindow)
dialog.SetBlockList(self.Controler.GetBlockTypes())
dialog.SetPouNames(self.Controler.GetProjectPouNames())
dialog.SetPouElementNames(self.Controler.GetCurrentElementEditingVariables())
dialog.SetMinBlockSize((bbox.width, bbox.height))
if dialog.ShowModal() == wx.ID_OK:
id = self.GetNewId()
values = dialog.GetValues()
if "name" in values:
block = FBD_Block(self, values["type"], values["name"], id, values["extension"], values["inputs"])
else:
block = FBD_Block(self, values["type"], "", id, values["extension"], values["inputs"])
block.SetPosition(bbox.x, bbox.y)
block.SetSize(values["width"], values["height"])
self.AddBlock(block)
self.Controler.AddCurrentElementEditingBlock(id, values["type"], values.get("name", None))
self.RefreshBlockModel(block)
self.RefreshBuffer()
self.RefreshScrollBars()
self.ParentWindow.RefreshEditor()
self.Refresh(False)
dialog.Destroy()
def AddNewVariable(self, bbox):
dialog = VariablePropertiesDialog(self.ParentWindow)
dialog.SetMinVariableSize((bbox.width, bbox.height))
varlist = []
vars = self.Controler.GetCurrentElementEditingInterfaceVars()
if vars:
for var in vars:
if var["Edit"]:
varlist.append((var["Name"], var["Class"], var["Type"]))
returntype = self.Controler.GetCurrentElementEditingInterfaceReturnType()
if returntype:
varlist.append((self.Controler.GetCurrentElementEditingName(), "Output", returntype))
dialog.SetVariables(varlist)
if dialog.ShowModal() == wx.ID_OK:
id = self.GetNewId()
values = dialog.GetValues()
variable = FBD_Variable(self, values["type"], values["name"], values["value_type"], id)
variable.SetPosition(bbox.x, bbox.y)
variable.SetSize(values["width"], values["height"])
self.AddBlock(variable)
self.Controler.AddCurrentElementEditingVariable(id, values["type"])
self.RefreshVariableModel(variable)
self.RefreshBuffer()
self.RefreshScrollBars()
self.Refresh(False)
dialog.Destroy()
def AddNewConnection(self, bbox):
dialog = ConnectionPropertiesDialog(self.ParentWindow)
dialog.SetMinConnectionSize((bbox.width, bbox.height))
if dialog.ShowModal() == wx.ID_OK:
id = self.GetNewId()
values = dialog.GetValues()
connection = FBD_Connector(self, values["type"], values["name"], id)
connection.SetPosition(bbox.x, bbox.y)
connection.SetSize(values["width"], values["height"])
self.AddBlock(connection)
self.Controler.AddCurrentElementEditingConnection(id, values["type"])
self.RefreshConnectionModel(connection)
self.RefreshBuffer()
self.RefreshScrollBars()
self.Refresh(False)
dialog.Destroy()
def AddNewComment(self, bbox):
dialog = wx.TextEntryDialog(self.ParentWindow, "Add a new comment", "Please enter comment text", "", wx.OK|wx.CANCEL|wx.TE_MULTILINE)
if dialog.ShowModal() == wx.ID_OK:
value = dialog.GetValue()
id = self.GetNewId()
comment = Comment(self, value, id)
comment.SetPosition(bbox.x, bbox.y)
min_width, min_height = comment.GetMinSize()
comment.SetSize(max(min_width,bbox.width),max(min_height,bbox.height))
self.AddComment(comment)
self.Controler.AddCurrentElementEditingComment(id)
self.RefreshCommentModel(comment)
self.RefreshBuffer()
self.RefreshScrollBars()
self.Refresh(False)
dialog.Destroy()
def AddNewContact(self, bbox):
dialog = LDElementDialog(self.ParentWindow, "contact")
varlist = []
vars = self.Controler.GetCurrentElementEditingInterfaceVars()
if vars:
for var in vars:
if var["Class"] != "Output" and var["Type"] == "BOOL":
varlist.append(var["Name"])
dialog.SetVariables(varlist)
dialog.SetValues({"name":"","type":CONTACT_NORMAL})
dialog.SetElementSize((bbox.width, bbox.height))
if dialog.ShowModal() == wx.ID_OK:
id = self.GetNewId()
values = dialog.GetValues()
contact = LD_Contact(self, values["type"], values["name"], id)
contact.SetPosition(bbox.x, bbox.y)
contact.SetSize(values["width"], values["height"])
self.AddBlock(contact)
self.Controler.AddCurrentElementEditingContact(id)
self.RefreshContactModel(contact)
self.RefreshBuffer()
self.RefreshScrollBars()
self.Refresh(False)
dialog.Destroy()
def AddNewCoil(self, bbox):
dialog = LDElementDialog(self.ParentWindow, "coil")
varlist = []
vars = self.Controler.GetCurrentElementEditingInterfaceVars()
if vars:
for var in vars:
if var["Class"] != "Input" and var["Type"] == "BOOL":
varlist.append(var["Name"])
returntype = self.Controler.GetCurrentElementEditingInterfaceReturnType()
if returntype == "BOOL":
varlist.append(self.Controler.GetCurrentElementEditingName())
dialog.SetVariables(varlist)
dialog.SetValues({"name":"","type":COIL_NORMAL})
dialog.SetElementSize((bbox.width, bbox.height))
if dialog.ShowModal() == wx.ID_OK:
id = self.GetNewId()
values = dialog.GetValues()
coil = LD_Coil(self, values["type"], values["name"], id)
coil.SetPosition(bbox.x, bbox.y)
coil.SetSize(values["width"], values["height"])
self.AddBlock(coil)
self.Controler.AddCurrentElementEditingCoil(id)
self.RefreshCoilModel(coil)
self.RefreshBuffer()
self.RefreshScrollBars()
self.Refresh(False)
dialog.Destroy()
def AddNewPowerRail(self, bbox):
dialog = LDPowerRailDialog(self.ParentWindow)
dialog.SetMinSize((bbox.width, bbox.height))
if dialog.ShowModal() == wx.ID_OK:
id = self.GetNewId()
values = dialog.GetValues()
powerrail = LD_PowerRail(self, values["type"], id, [True for i in xrange(values["number"])])
powerrail.SetPosition(bbox.x, bbox.y)
powerrail.SetSize(values["width"], values["height"])
self.AddBlock(powerrail)
self.Controler.AddCurrentElementEditingPowerRail(id, values["type"])
self.RefreshPowerRailModel(powerrail)
self.RefreshBuffer()
self.RefreshScrollBars()
self.Refresh(False)
dialog.Destroy()
def AddNewStep(self, bbox, initial = False):
dialog = StepContentDialog(self.ParentWindow, initial)
dialog.SetPouNames(self.Controler.GetProjectPouNames())
dialog.SetVariables(self.Controler.GetCurrentElementEditingInterfaceVars())
dialog.SetStepNames([block.GetName() for block in self.Blocks if isinstance(block, SFC_Step)])
dialog.SetMinStepSize((bbox.width, bbox.height))
if dialog.ShowModal() == wx.ID_OK:
id = self.GetNewId()
values = dialog.GetValues()
step = SFC_Step(self, values["name"], initial, id)
if values["input"]:
step.AddInput()
else:
step.RemoveInput()
if values["output"]:
step.AddOutput()
else:
step.RemoveOutput()
if values["action"]:
step.AddAction()
else:
step.RemoveAction()
step.SetPosition(bbox.x, bbox.y)
min_width, min_height = step.GetMinSize()
step.SetSize(max(bbox.width, min_width), max(bbox.height, min_height))
self.AddBlock(step)
self.Controler.AddCurrentElementEditingStep(id)
self.RefreshStepModel(step)
self.RefreshBuffer()
self.RefreshScrollBars()
self.Refresh(False)
dialog.Destroy()
def AddNewTransition(self, bbox):
dialog = TransitionContentDialog(self.ParentWindow, self.GetDrawingMode() == FREEDRAWING_MODE)
dialog.SetTransitions(self.Controler.GetCurrentElementEditingTransitions())
if dialog.ShowModal() == wx.ID_OK:
id = self.GetNewId()
values = dialog.GetValues()
transition = SFC_Transition(self, values["type"], values["value"], values["priority"], id)
transition.SetPosition(bbox.x, bbox.y)
min_width, min_height = transition.GetMinSize()
transition.SetSize(max(bbox.width, min_width), max(bbox.height, min_height))
self.AddBlock(transition)
self.Controler.AddCurrentElementEditingTransition(id)
self.RefreshTransitionModel(transition)
self.RefreshBuffer()
self.RefreshScrollBars()
self.Refresh(False)
dialog.Destroy()
def AddNewDivergence(self, bbox):
dialog = DivergenceCreateDialog(self.ParentWindow)
dialog.SetMinSize((bbox.width, bbox.height))
if dialog.ShowModal() == wx.ID_OK:
id = self.GetNewId()
values = dialog.GetValues()
divergence = SFC_Divergence(self, values["type"], values["number"], id)
divergence.SetPosition(bbox.x, bbox.y)
min_width, min_height = divergence.GetMinSize()
divergence.SetSize(max(bbox.width, min_width), max(bbox.height, min_height))
self.AddBlock(divergence)
self.Controler.AddCurrentElementEditingDivergence(id, values["type"])
self.RefreshDivergenceModel(divergence)
self.RefreshBuffer()
self.RefreshScrollBars()
self.Refresh(False)
dialog.Destroy()
#-------------------------------------------------------------------------------
# Edit element content functions
#-------------------------------------------------------------------------------
def EditBlockContent(self, block):
dialog = BlockPropertiesDialog(self.ParentWindow)
dialog.SetBlockList(self.Controler.GetBlockTypes())
dialog.SetPouNames(self.Controler.GetProjectPouNames())
dialog.SetPouElementNames(self.Controler.GetCurrentElementEditingVariables())
dialog.SetMinBlockSize(block.GetSize())
values = {"name" : block.GetName(), "type" : block.GetType(), "inputs" : block.GetInputTypes()}
values["extension"] = block.GetExtension()
dialog.SetValues(values)
if dialog.ShowModal() == wx.ID_OK:
values = dialog.GetValues()
if "name" in values:
block.SetName(values["name"])
block.SetSize(values["width"], values["height"])
block.SetType(values["type"], values["extension"])
self.RefreshBlockModel(block)
self.RefreshBuffer()
self.RefreshScrollBars()
self.Refresh(False)
dialog.Destroy()
def EditVariableContent(self, variable):
dialog = VariablePropertiesDialog(self.ParentWindow)
dialog.SetMinVariableSize(variable.GetSize())
varlist = []
vars = self.Controler.GetCurrentElementEditingInterfaceVars()
if vars:
for var in vars:
if var["Edit"]:
varlist.append((var["Name"], var["Class"], var["Type"]))
returntype = self.Controler.GetCurrentElementEditingInterfaceReturnType()
if returntype:
varlist.append((self.Controler.GetCurrentElementEditingName(), "Output", returntype))
dialog.SetVariables(varlist)
values = {"name" : variable.GetName(), "type" : variable.GetType()}
dialog.SetValues(values)
if dialog.ShowModal() == wx.ID_OK:
old_type = variable.GetType()
values = dialog.GetValues()
variable.SetName(values["name"])
variable.SetType(values["type"], values["value_type"])
variable.SetSize(values["width"], values["height"])
if old_type != values["type"]:
id = variable.GetId()
self.Controler.RemoveCurrentElementEditingInstance(id)
self.Controler.AddCurrentElementEditingVariable(id, values["type"])
self.RefreshVariableModel(variable)
self.RefreshBuffer()
self.RefreshScrollBars()
self.Refresh(False)
dialog.Destroy()
def EditConnectionContent(self, connection):
dialog = ConnectionPropertiesDialog(self.ParentWindow)
dialog.SetMinConnectionSize(connection.GetSize())
values = {"name" : connection.GetName(), "type" : connection.GetType()}
dialog.SetValues(values)
if dialog.ShowModal() == wx.ID_OK:
old_type = connection.GetType()
values = dialog.GetValues()
connection.SetName(values["name"])
connection.SetType(values["type"])
connection.SetSize(values["width"], values["height"])
if old_type != values["type"]:
id = connection.GetId()
self.Controler.RemoveCurrentElementEditingInstance(id)
self.Controler.AddCurrentElementEditingConnection(id, values["type"])
self.RefreshConnectionModel(connection)
self.RefreshBuffer()
self.RefreshScrollBars()
self.Refresh(False)
dialog.Destroy()
def EditContactContent(self, contact):
dialog = LDElementDialog(self.ParentWindow, "contact")
varlist = []
vars = self.Controler.GetCurrentElementEditingInterfaceVars()
if vars:
for var in vars:
if var["Class"] != "Output" and var["Type"] == "BOOL":
varlist.append(var["Name"])
dialog.SetVariables(varlist)
values = {"name" : contact.GetName(), "type" : contact.GetType()}
dialog.SetValues(values)
dialog.SetElementSize(contact.GetSize())
if dialog.ShowModal() == wx.ID_OK:
values = dialog.GetValues()
contact.SetName(values["name"])
contact.SetType(values["type"])
contact.SetSize(values["width"], values["height"])
self.RefreshContactModel(contact)
self.RefreshBuffer()
self.RefreshScrollBars()
self.Refresh(False)
dialog.Destroy()
def EditCoilContent(self, coil):
dialog = LDElementDialog(self.ParentWindow, "coil")
varlist = []
vars = self.Controler.GetCurrentElementEditingInterfaceVars()
if vars:
for var in vars:
if var["Class"] != "Input" and var["Type"] == "BOOL":
varlist.append(var["Name"])
returntype = self.Controler.GetCurrentElementEditingInterfaceReturnType()
if returntype == "BOOL":
varlist.append(self.Controler.GetCurrentElementEditingName())
dialog.SetVariables(varlist)
values = {"name" : coil.GetName(), "type" : coil.GetType()}
dialog.SetValues(values)
dialog.SetElementSize(coil.GetSize())
if dialog.ShowModal() == wx.ID_OK:
values = dialog.GetValues()
coil.SetName(values["name"])
coil.SetType(values["type"])
coil.SetSize(values["width"], values["height"])
self.RefreshCoilModel(coil)
self.RefreshBuffer()
self.RefreshScrollBars()
self.Refresh(False)
dialog.Destroy()
def EditPowerRailContent(self, powerrail):
dialog = LDPowerRailDialog(self.ParentWindow, powerrail.GetType(), len(powerrail.GetConnectors()))
dialog.SetMinSize(powerrail.GetSize())
if dialog.ShowModal() == wx.ID_OK:
old_type = powerrail.GetType()
values = dialog.GetValues()
powerrail.SetType(values["type"], [True for i in xrange(values["number"])])
powerrail.SetSize(values["width"], values["height"])
if old_type != values["type"]:
id = powerrail.GetId()
self.Controler.RemoveCurrentElementEditingInstance(id)
self.Controler.AddCurrentElementEditingPowerRail(id, values["type"])
self.RefreshPowerRailModel(powerrail)
self.RefreshBuffer()
self.RefreshScrollBars()
self.Refresh(False)
dialog.Destroy()
def EditStepContent(self, step):
dialog = StepContentDialog(self.ParentWindow, step.GetInitial())
dialog.SetPouNames(self.Controler.GetProjectPouNames())
dialog.SetVariables(self.Controler.GetCurrentElementEditingInterfaceVars())
dialog.SetStepNames([block.GetName() for block in self.Blocks if isinstance(block, SFC_Step) and block.GetName() != step.GetName()])
dialog.SetMinStepSize(step.GetSize())
values = {"name" : step.GetName()}
connectors = step.GetConnectors()
values["input"] = connectors["input"] != None
values["output"] = connectors["output"] != None
values["action"] = connectors["action"] != None
dialog.SetValues(values)
if dialog.ShowModal() == wx.ID_OK:
values = dialog.GetValues()
step.SetName(values["name"])
if values["input"]:
step.AddInput()
else:
step.RemoveInput()
if values["output"]:
step.AddOutput()
else:
step.RemoveOutput()
if values["action"]:
step.AddAction()
else:
step.RemoveAction()
step.UpdateSize(values["width"], values["height"])
step.RefreshModel()
self.RefreshBuffer()
self.RefreshScrollBars()
self.Refresh(False)
def EditTransitionContent(self, transition):
dialog = TransitionContentDialog(self.ParentWindow, self.GetDrawingMode() == FREEDRAWING_MODE)
dialog.SetTransitions(self.Controler.GetCurrentElementEditingTransitions())
dialog.SetValues({"type":transition.GetType(),"value":transition.GetCondition(), "priority":transition.GetPriority()})
dialog.SetElementSize(transition.GetSize())
if dialog.ShowModal() == wx.ID_OK:
values = dialog.GetValues()
transition.SetType(values["type"],values["value"])
transition.SetPriority(values["priority"])
transition.RefreshModel()
self.RefreshBuffer()
self.RefreshScrollBars()
self.Refresh(False)
dialog.Destroy()
def EditJumpContent(self, jump):
choices = []
for block in self.Blocks:
if isinstance(block, SFC_Step):
choices.append(block.GetName())
dialog = wx.SingleChoiceDialog(self.ParentWindow, "Edit jump target", "Please choose a target", choices, wx.OK|wx.CANCEL)
dialog.SetSelection(choices.index(jump.GetTarget()))
if dialog.ShowModal() == wx.ID_OK:
value = dialog.GetStringSelection()
jump.SetTarget(value)
jump.RefreshModel()
self.RefreshBuffer()
self.RefreshScrollBars()
self.Refresh(False)
dialog.Destroy()
def EditActionBlockContent(self, actionblock):
dialog = ActionBlockDialog(self.ParentWindow)
dialog.SetQualifierList(self.Controler.GetQualifierTypes())
dialog.SetActionList(self.Controler.GetCurrentElementEditingActions())
dialog.SetVariableList(self.Controler.GetCurrentElementEditingInterfaceVars())
dialog.SetValues(actionblock.GetActions())
if dialog.ShowModal() == wx.ID_OK:
actions = dialog.GetValues()
actionblock.SetActions(actions)
actionblock.RefreshModel()
self.RefreshBuffer()
self.RefreshScrollBars()
self.Refresh(False)
dialog.Destroy()
def EditCommentContent(self, comment):
dialog = wx.TextEntryDialog(self.ParentWindow, "Edit comment", "Please enter comment text", comment.GetContent(), wx.OK|wx.CANCEL|wx.TE_MULTILINE)
if dialog.ShowModal() == wx.ID_OK:
value = dialog.GetValue()
comment.SetContent(value)
comment.RefreshModel()
self.RefreshBuffer()
self.RefreshScrollBars()
self.Refresh(False)
dialog.Destroy()
#-------------------------------------------------------------------------------
# Model update functions
#-------------------------------------------------------------------------------
def RefreshBlockModel(self, block):
blockid = block.GetId()
infos = {}
infos["type"] = block.GetType()
infos["name"] = block.GetName()
infos["x"], infos["y"] = block.GetPosition()
infos["width"], infos["height"] = block.GetSize()
infos["connectors"] = block.GetConnectors()
self.Controler.SetCurrentElementEditingBlockInfos(blockid, infos)
def RefreshVariableModel(self, variable):
variableid = variable.GetId()
infos = {}
infos["name"] = variable.GetName()
infos["x"], infos["y"] = variable.GetPosition()
infos["width"], infos["height"] = variable.GetSize()
infos["connectors"] = variable.GetConnectors()
self.Controler.SetCurrentElementEditingVariableInfos(variableid, infos)
def RefreshConnectionModel(self, connection):
connectionid = connection.GetId()
infos = {}
infos["name"] = connection.GetName()
infos["x"], infos["y"] = connection.GetPosition()
infos["width"], infos["height"] = connection.GetSize()
infos["connector"] = connection.GetConnector()
self.Controler.SetCurrentElementEditingConnectionInfos(connectionid, infos)
def RefreshCommentModel(self, comment):
commentid = comment.GetId()
infos = {}
infos["content"] = comment.GetContent()
infos["x"], infos["y"] = comment.GetPosition()
infos["width"], infos["height"] = comment.GetSize()
self.Controler.SetCurrentElementEditingCommentInfos(commentid, infos)
def RefreshPowerRailModel(self, powerrail):
powerrailid = powerrail.GetId()
infos = {}
infos["x"], infos["y"] = powerrail.GetPosition()
infos["width"], infos["height"] = powerrail.GetSize()
infos["connectors"] = powerrail.GetConnectors()
self.Controler.SetCurrentElementEditingPowerRailInfos(powerrailid, infos)
def RefreshContactModel(self, contact):
contactid = contact.GetId()
infos = {}
infos["name"] = contact.GetName()
infos["type"] = contact.GetType()
infos["x"], infos["y"] = contact.GetPosition()
infos["width"], infos["height"] = contact.GetSize()
infos["connectors"] = contact.GetConnectors()
self.Controler.SetCurrentElementEditingContactInfos(contactid, infos)
def RefreshCoilModel(self, coil):
coilid = coil.GetId()
infos = {}
infos["name"] = coil.GetName()
infos["type"] = coil.GetType()
infos["x"], infos["y"] = coil.GetPosition()
infos["width"], infos["height"] = coil.GetSize()
infos["connectors"] = coil.GetConnectors()
self.Controler.SetCurrentElementEditingCoilInfos(coilid, infos)
def RefreshStepModel(self, step):
stepid = step.GetId()
infos = {}
infos["name"] = step.GetName()
infos["initial"] = step.GetInitial()
infos["x"], infos["y"] = step.GetPosition()
infos["width"], infos["height"] = step.GetSize()
infos["connectors"] = step.GetConnectors()
self.Controler.SetCurrentElementEditingStepInfos(stepid, infos)
def RefreshTransitionModel(self, transition):
transitionid = transition.GetId()
infos = {}
infos["type"] = transition.GetType()
infos["priority"] = transition.GetPriority()
infos["condition"] = transition.GetCondition()
infos["x"], infos["y"] = transition.GetPosition()
infos["width"], infos["height"] = transition.GetSize()
infos["connectors"] = transition.GetConnectors()
self.Controler.SetCurrentElementEditingTransitionInfos(transitionid, infos)
def RefreshDivergenceModel(self, divergence):
divergenceid = divergence.GetId()
infos = {}
infos["x"], infos["y"] = divergence.GetPosition()
infos["width"], infos["height"] = divergence.GetSize()
infos["connectors"] = divergence.GetConnectors()
self.Controler.SetCurrentElementEditingDivergenceInfos(divergenceid, infos)
def RefreshJumpModel(self, jump):
jumpid = jump.GetId()
infos = {}
infos["target"] = jump.GetTarget()
infos["x"], infos["y"] = jump.GetPosition()
infos["width"], infos["height"] = jump.GetSize()
infos["connector"] = jump.GetConnector()
self.Controler.SetCurrentElementEditingJumpInfos(jumpid, infos)
def RefreshActionBlockModel(self, actionblock):
actionblockid = actionblock.GetId()
infos = {}
infos["actions"] = actionblock.GetActions()
infos["x"], infos["y"] = actionblock.GetPosition()
infos["width"], infos["height"] = actionblock.GetSize()
infos["connector"] = actionblock.GetConnector()
self.Controler.SetCurrentElementEditingActionBlockInfos(actionblockid, infos)
#-------------------------------------------------------------------------------
# Model delete functions
#-------------------------------------------------------------------------------
def DeleteBlock(self, block):
elements = []
for output in block.GetConnectors()["outputs"]:
for element in output.GetConnectedBlocks():
if element not in elements:
elements.append(element)
block.Clean()
self.RemoveBlock(block)
self.Controler.RemoveCurrentElementEditingInstance(block.GetId())
for element in elements:
element.RefreshModel()
wx.CallAfter(self.ParentWindow.RefreshEditor)
def DeleteVariable(self, variable):
connectors = variable.GetConnectors()
if connectors["output"]:
elements = connectors["output"].GetConnectedBlocks()
else:
elements = []
variable.Clean()
self.RemoveBlock(variable)
self.Controler.RemoveCurrentElementEditingInstance(variable.GetId())
for element in elements:
element.RefreshModel()
def DeleteConnection(self, connection):
if connection.GetType() == CONTINUATION:
elements = connection.GetConnector().GetConnectedBlocks()
else:
elements = []
connection.Clean()
self.RemoveBlock(connection)
self.Controler.RemoveCurrentElementEditingInstance(connection.GetId())
for element in elements:
element.RefreshModel()
def DeleteComment(self, comment):
self.RemoveComment(comment)
self.Controler.RemoveCurrentElementEditingInstance(comment.GetId())
def DeleteWire(self, wire):
if wire in self.Wires:
connected = wire.GetConnected()
wire.Clean()
self.RemoveWire(wire)
for connector in connected:
connector.RefreshParentBlock()
def DeleteContact(self, contact):
connectors = contact.GetConnectors()
elements = connectors["output"].GetConnectedBlocks()
contact.Clean()
self.RemoveBlock(contact)
self.Controler.RemoveCurrentElementEditingInstance(contact.GetId())
for element in elements:
element.RefreshModel()
def DeleteCoil(self, coil):
connectors = coil.GetConnectors()
elements = connectors["output"].GetConnectedBlocks()
coil.Clean()
self.RemoveBlock(coil)
self.Controler.RemoveCurrentElementEditingInstance(coil.GetId())
for element in elements:
element.RefreshModel()
def DeletePowerRail(self, powerrail):
elements = []
if powerrail.GetType() == LEFTRAIL:
for connector in powerrail.GetConnectors():
for element in connector.GetConnectedBlocks():
if element not in elements:
elements.append(element)
powerrrail.Clean()
self.RemoveBlock(powerrrail)
self.Controler.RemoveCurrentElementEditingInstance(powerrrail.GetId())
for element in elements:
element.RefreshModel()
def DeleteStep(self, step):
elements = []
connectors = step.GetConnectors()
if connectors["output"]:
for element in connectors["output"].GetConnectedBlocks():
if element not in elements:
elements.append(element)
if connectors["action"]:
for element in connectors["action"].GetConnectedBlocks():
if element not in elements:
elements.append(element)
step.Clean()
self.RemoveBlock(step)
self.Controler.RemoveCurrentElementEditingInstance(step.GetId())
for element in elements:
element.RefreshModel()
def DeleteTransition(self, transition):
elements = []
connectors = transition.GetConnectors()
if connectors["output"]:
for element in connectors["output"].GetConnectedBlocks():
if element not in elements:
elements.append(element)
transition.Clean()
self.RemoveBlock(transition)
self.Controler.RemoveCurrentElementEditingInstance(transition.GetId())
for element in elements:
element.RefreshModel()
def DeleteDivergence(self, divergence):
elements = []
connectors = divergence.GetConnectors()
for output in connectors["outputs"]:
for element in output.GetConnectedBlocks():
if element not in elements:
elements.append(element)
divergence.Clean()
self.RemoveBlock(divergence)
self.Controler.RemoveCurrentElementEditingInstance(divergence.GetId())
for element in elements:
element.RefreshModel()
def DeleteJump(self, jump):
jump.Clean()
self.RemoveBlock(jump)
self.Controler.RemoveCurrentElementEditingInstance(jump.GetId())
def DeleteActionBlock(self, actionblock):
actionblock.Clean()
self.RemoveBlock(actionblock)
self.Controler.RemoveCurrentElementEditingInstance(actionblock.GetId())
#-------------------------------------------------------------------------------
# Editing functions
#-------------------------------------------------------------------------------
def Cut(self):
pass
def Copy(self):
pass
def Paste(self):
pass
#-------------------------------------------------------------------------------
# Drawing functions
#-------------------------------------------------------------------------------
def OnMoveWindow(self, event):
self.GetBestSize()
self.RefreshScrollBars()
event.Skip()
def OnPaint(self, event):
dc = self.GetLogicalDC(True)
dc.Clear()
dc.SetPen(wx.Pen(wx.Colour(230, 230, 230)))
dc.BeginDrawing()
if self.Scaling and self.DrawGrid:
width, height = dc.GetSize()
for i in xrange(1, width / self.Scaling[0] + 1):
dc.DrawLine(i * self.Scaling[0], 0, i * self.Scaling[0], height)
for i in xrange(1, height / self.Scaling[1] + 1):
dc.DrawLine(0, i * self.Scaling[1], width, i * self.Scaling[1])
for comment in self.Comments:
if comment != self.SelectedElement:
comment.Draw(dc)
for wire in self.Wires:
if wire != self.SelectedElement:
wire.Draw(dc)
for block in self.Blocks:
if block != self.SelectedElement:
block.Draw(dc)
if self.SelectedElement:
self.SelectedElement.Draw(dc)
if self.rubberBand.IsShown():
self.rubberBand.Draw(dc)
dc.EndDrawing()
event.Skip()