beremiz: comparison editors/Viewer.py

equal deleted inserted replaced

-:1460273f40ed
+:5743cbdff669
+#!/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 re
+import math
+import time
+from types import TupleType
+from threading import Lock
+import wx
+from plcopen.structures import *
+from PLCControler import ITEM_POU, ITEM_PROGRAM, ITEM_FUNCTIONBLOCK
+from dialogs import *
+from graphics import *
+from EditorPanel import EditorPanel
+SCROLLBAR_UNIT = 10
+WINDOW_BORDER = 10
+SCROLL_ZONE = 10
+CURSORS = None
+def ResetCursors():
+global CURSORS
+if CURSORS == None:
+CURSORS = [wx.NullCursor,
+wx.StockCursor(wx.CURSOR_HAND),
+wx.StockCursor(wx.CURSOR_SIZENWSE),
+wx.StockCursor(wx.CURSOR_SIZENESW),
+wx.StockCursor(wx.CURSOR_SIZEWE),
+wx.StockCursor(wx.CURSOR_SIZENS)]
+def AppendMenu(parent, help, id, kind, text):
+if wx.VERSION >= (2, 6, 0):
+parent.Append(help=help, id=id, kind=kind, text=text)
+else:
+parent.Append(helpString=help, id=id, kind=kind, item=text)
+if wx.Platform == '__WXMSW__':
+faces = { 'times': 'Times New Roman',
+'mono' : 'Courier New',
+'helv' : 'Arial',
+'other': 'Comic Sans MS',
+'size' : 10,
+}
+else:
+faces = { 'times': 'Times',
+'mono' : 'Courier',
+'helv' : 'Helvetica',
+'other': 'new century schoolbook',
+'size' : 12,
+}
+ZOOM_FACTORS = [math.sqrt(2) ** x for x in xrange(-6, 7)]
+def GetVariableCreationFunction(variable_type):
+def variableCreationFunction(viewer, id, specific_values):
+return FBD_Variable(viewer, variable_type,
+specific_values["name"],
+specific_values["value_type"],
+id,
+specific_values["executionOrder"])
+return variableCreationFunction
+def GetConnectorCreationFunction(connector_type):
+def connectorCreationFunction(viewer, id, specific_values):
+return FBD_Connector(viewer, connector_type,
+specific_values["name"], id)
+return connectorCreationFunction
+def commentCreationFunction(viewer, id, specific_values):
+return Comment(viewer, specific_values["content"], id)
+def GetPowerRailCreationFunction(powerrail_type):
+def powerRailCreationFunction(viewer, id, specific_values):
+return LD_PowerRail(viewer, powerrail_type, id,
+specific_values["connectors"])
+return powerRailCreationFunction
+CONTACT_TYPES = {(True, "none"): CONTACT_REVERSE,
+(False, "rising"): CONTACT_RISING,
+(False, "falling"): CONTACT_FALLING}
+def contactCreationFunction(viewer, id, specific_values):
+contact_type = CONTACT_TYPES.get((specific_values.get("negated", False),
+specific_values.get("edge", "none")),
+CONTACT_NORMAL)
+return LD_Contact(viewer, contact_type, specific_values["name"], id)
+COIL_TYPES = {(True, "none", "none"): COIL_REVERSE,
+(False, "none", "set"): COIL_SET,
+(False, "none", "reset"): COIL_RESET,
+(False, "rising", "none"): COIL_RISING,
+(False, "falling", "none"): COIL_FALLING}
+def coilCreationFunction(viewer, id, specific_values):
+coil_type = COIL_TYPES.get((specific_values.get("negated", False),
+specific_values.get("edge", "none"),
+specific_values.get("storage", "none")),
+COIL_NORMAL)
+return LD_Coil(viewer, coil_type, specific_values["name"], id)
+def stepCreationFunction(viewer, id, specific_values):
+step = SFC_Step(viewer, specific_values["name"],
+specific_values.get("initial", False), id)
+if specific_values.get("action", None):
+step.AddAction()
+connector = step.GetActionConnector()
+connector.SetPosition(wx.Point(*specific_values["action"]["position"]))
+return step
+def transitionCreationFunction(viewer, id, specific_values):
+transition = SFC_Transition(viewer, specific_values["condition_type"],
+specific_values.get("condition", None),
+specific_values["priority"], id)
+return transition
+def GetDivergenceCreationFunction(divergence_type):
+def divergenceCreationFunction(viewer, id, specific_values):
+return SFC_Divergence(viewer, divergence_type,
+specific_values["connectors"], id)
+return divergenceCreationFunction
+def jumpCreationFunction(viewer, id, specific_values):
+return SFC_Jump(viewer, specific_values["target"], id)
+def actionBlockCreationFunction(viewer, id, specific_values):
+return SFC_ActionBlock(viewer, specific_values["actions"], id)
+ElementCreationFunctions = {
+"input": GetVariableCreationFunction(INPUT),
+"output": GetVariableCreationFunction(OUTPUT),
+"inout": GetVariableCreationFunction(INOUT),
+"connector": GetConnectorCreationFunction(CONNECTOR),
+"continuation": GetConnectorCreationFunction(CONTINUATION),
+"comment": commentCreationFunction,
+"leftPowerRail": GetPowerRailCreationFunction(LEFTRAIL),
+"rightPowerRail": GetPowerRailCreationFunction(RIGHTRAIL),
+"contact": contactCreationFunction,
+"coil": coilCreationFunction,
+"step": stepCreationFunction,
+"transition": transitionCreationFunction,
+"selectionDivergence": GetDivergenceCreationFunction(SELECTION_DIVERGENCE),
+"selectionConvergence": GetDivergenceCreationFunction(SELECTION_CONVERGENCE),
+"simultaneousDivergence": GetDivergenceCreationFunction(SIMULTANEOUS_DIVERGENCE),
+"simultaneousConvergence": GetDivergenceCreationFunction(SIMULTANEOUS_CONVERGENCE),
+"jump": jumpCreationFunction,
+"actionBlock": actionBlockCreationFunction,
+}
+def sort_blocks(block_infos1, block_infos2):
+x1, y1 = block_infos1[0].GetPosition()
+x2, y2 = block_infos2[0].GetPosition()
+if y1 == y2:
+return cmp(x1, x2)
+else:
+return cmp(y1, y2)
+#-------------------------------------------------------------------------------
+#                       Graphic elements Viewer base class
+#-------------------------------------------------------------------------------
+# ID Constants for alignment menu items
+[ID_VIEWERALIGNMENTMENUITEMS0, ID_VIEWERALIGNMENTMENUITEMS1,
+ID_VIEWERALIGNMENTMENUITEMS2, ID_VIEWERALIGNMENTMENUITEMS4,
+ID_VIEWERALIGNMENTMENUITEMS5, ID_VIEWERALIGNMENTMENUITEMS6,
+] = [wx.NewId() for _init_coll_AlignmentMenu_Items in range(6)]
+# ID Constants for contextual menu items
+[ID_VIEWERCONTEXTUALMENUITEMS0, ID_VIEWERCONTEXTUALMENUITEMS1,
+ID_VIEWERCONTEXTUALMENUITEMS2, ID_VIEWERCONTEXTUALMENUITEMS3,
+ID_VIEWERCONTEXTUALMENUITEMS5, ID_VIEWERCONTEXTUALMENUITEMS6,
+ID_VIEWERCONTEXTUALMENUITEMS8, ID_VIEWERCONTEXTUALMENUITEMS9,
+ID_VIEWERCONTEXTUALMENUITEMS11, ID_VIEWERCONTEXTUALMENUITEMS12,
+ID_VIEWERCONTEXTUALMENUITEMS14, ID_VIEWERCONTEXTUALMENUITEMS16,
+ID_VIEWERCONTEXTUALMENUITEMS17,
+] = [wx.NewId() for _init_coll_ContextualMenu_Items in range(13)]
+class ViewerDropTarget(wx.TextDropTarget):
+def __init__(self, parent):
+wx.TextDropTarget.__init__(self)
+self.ParentWindow = parent
+def OnDropText(self, x, y, data):
+self.ParentWindow.Select()
+tagname = self.ParentWindow.GetTagName()
+pou_name, pou_type = self.ParentWindow.Controler.GetEditedElementType(tagname, self.ParentWindow.Debug)
+x, y = self.ParentWindow.CalcUnscrolledPosition(x, y)
+x = int(x / self.ParentWindow.ViewScale[0])
+y = int(y / self.ParentWindow.ViewScale[1])
+scaling = self.ParentWindow.Scaling
+message = None
+try:
+values = eval(data)
+except:
+message = _("Invalid value \"%s\" for viewer block")%data
+values = None
+if not isinstance(values, TupleType):
+message = _("Invalid value \"%s\" for viewer block")%data
+values = None
+if values is not None:
+if values[1] == "debug":
+pass
+elif values[1] == "program":
+message = _("Programs can't be used by other POUs!")
+elif values[1] in ["function", "functionBlock"]:
+words = tagname.split("::")
+if pou_name == values[0]:
+message = _("\"%s\" can't use itself!")%pou_name
+elif pou_type == "function" and values[1] != "function":
+message = _("Function Blocks can't be used in Functions!")
+elif words[0] == "T" and values[1] != "function":
+message = _("Function Blocks can't be used in Transitions!")
+elif self.ParentWindow.Controler.PouIsUsedBy(pou_name, values[0], self.ParentWindow.Debug):
+message = _("\"%s\" is already used by \"%s\"!")%(pou_name, values[0])
+else:
+blockname = values[2]
+if len(values) > 3:
+blockinputs = values[3]
+else:
+blockinputs = None
+if values[1] != "function" and blockname == "":
+blockname = self.ParentWindow.GenerateNewName(blocktype=values[0])
+if blockname.upper() in [name.upper() for name in self.ParentWindow.Controler.GetProjectPouNames(self.ParentWindow.Debug)]:
+message = _("\"%s\" pou already exists!")%blockname
+elif blockname.upper() in [name.upper() for name in self.ParentWindow.Controler.GetEditedElementVariables(tagname, self.ParentWindow.Debug)]:
+message = _("\"%s\" element for this pou already exists!")%blockname
+else:
+id = self.ParentWindow.GetNewId()
+block = FBD_Block(self.ParentWindow, values[0], blockname, id, inputs = blockinputs)
+width, height = block.GetMinSize()
+if scaling is not None:
+x = round(float(x) / float(scaling[0])) * scaling[0]
+y = round(float(y) / float(scaling[1])) * scaling[1]
+width = round(float(width) / float(scaling[0]) + 0.5) * scaling[0]
+height = round(float(height) / float(scaling[1]) + 0.5) * scaling[1]
+block.SetPosition(x, y)
+block.SetSize(width, height)
+self.ParentWindow.AddBlock(block)
+self.ParentWindow.Controler.AddEditedElementBlock(tagname, id, values[0], blockname)
+self.ParentWindow.RefreshBlockModel(block)
+self.ParentWindow.RefreshBuffer()
+self.ParentWindow.RefreshScrollBars()
+self.ParentWindow.RefreshVisibleElements()
+self.ParentWindow.RefreshVariablePanel()
+self.ParentWindow.Refresh(False)
+elif values[1] == "location":
+if pou_type == "program":
+location = values[0]
+if not location.startswith("%"):
+dialog = wx.SingleChoiceDialog(self.ParentWindow.ParentWindow,
+_("Select a variable class:"), _("Variable class"),
+["Input", "Output", "Memory"],
+wx.DEFAULT_DIALOG_STYLE|wx.OK|wx.CANCEL)
+if dialog.ShowModal() == wx.ID_OK:
+selected = dialog.GetSelection()
+else:
+selected = None
+dialog.Destroy()
+if selected is None:
+return
+if selected == 0:
+location = "%I" + location
+elif selected == 1:
+location = "%Q" + location
+else:
+location = "%M" + location
+var_name = values[3]
+if var_name.upper() in [name.upper() for name in self.ParentWindow.Controler.GetProjectPouNames(self.ParentWindow.Debug)]:
+message = _("\"%s\" pou already exists!")%var_name
+else:
+if location[1] == "Q":
+var_class = OUTPUT
+else:
+var_class = INPUT
+if values[2] is not None:
+var_type = values[2]
+else:
+var_type = LOCATIONDATATYPES.get(location[2], ["BOOL"])[0]
+if not var_name.upper() in [name.upper() for name in self.ParentWindow.Controler.GetEditedElementVariables(tagname, self.ParentWindow.Debug)]:
+self.ParentWindow.Controler.AddEditedElementPouVar(tagname, var_type, var_name, location, values[4])
+self.ParentWindow.RefreshVariablePanel()
+self.ParentWindow.AddVariableBlock(x, y, scaling, var_class, var_name, var_type)
+elif values[1] == "Global":
+var_name = values[0]
+if var_name.upper() in [name.upper() for name in self.ParentWindow.Controler.GetProjectPouNames(self.ParentWindow.Debug)]:
+message = _("\"%s\" pou already exists!")%var_name
+else:
+if not var_name.upper() in [name.upper() for name in self.ParentWindow.Controler.GetEditedElementVariables(tagname, self.ParentWindow.Debug)]:
+self.ParentWindow.Controler.AddEditedElementPouExternalVar(tagname, values[2], var_name)
+self.ParentWindow.RefreshVariablePanel()
+self.ParentWindow.AddVariableBlock(x, y, scaling, INPUT, var_name, values[2])
+elif values[1] == "Constant":
+self.ParentWindow.AddVariableBlock(x, y, scaling, INPUT, values[0], None)
+elif values[3] == tagname:
+if values[1] == "Output":
+var_class = OUTPUT
+elif values[1] == "InOut":
+var_class = INPUT
+else:
+var_class = INPUT
+tree = dict([(var["Name"], var["Tree"]) for var in self.ParentWindow.Controler.GetEditedElementInterfaceVars(tagname, self.ParentWindow.Debug)]).get(values[0], None)
+if tree is not None:
+if len(tree[0]) > 0:
+menu = wx.Menu(title='')
+self.GenerateTreeMenu(x, y, scaling, menu, "", var_class, [(values[0], values[2], tree)])
+self.ParentWindow.PopupMenuXY(menu)
+else:
+self.ParentWindow.AddVariableBlock(x, y, scaling, var_class, values[0], values[2])
+else:
+message = _("Unknown variable \"%s\" for this POU!") % values[0]
+else:
+message = _("Variable don't belong to this POU!")
+if message is not None:
+wx.CallAfter(self.ShowMessage, message)
+def GenerateTreeMenu(self, x, y, scaling, menu, base_path, var_class, tree):
+for child_name, child_type, (child_tree, child_dimensions) in tree:
+if base_path:
+child_path = "%s.%s" % (base_path, child_name)
+else:
+child_path = child_name
+if len(child_dimensions) > 0:
+child_path += "[%s]" % ",".join([str(dimension[0]) for dimension in child_dimensions])
+child_name += "[]"
+new_id = wx.NewId()
+AppendMenu(menu, help='', id=new_id, kind=wx.ITEM_NORMAL, text=child_name)
+self.ParentWindow.Bind(wx.EVT_MENU, self.GetAddVariableBlockFunction(x, y, scaling, var_class, child_path, child_type), id=new_id)
+if len(child_tree) > 0:
+new_id = wx.NewId()
+child_menu = wx.Menu(title='')
+self.GenerateTreeMenu(x, y, scaling, child_menu, child_path, var_class, child_tree)
+menu.AppendMenu(new_id, "%s." % child_name, child_menu)
+def GetAddVariableBlockFunction(self, x, y, scaling, var_class, var_name, var_type):
+def AddVariableFunction(event):
+self.ParentWindow.AddVariableBlock(x, y, scaling, var_class, var_name, var_type)
+return AddVariableFunction
+def ShowMessage(self, message):
+message = wx.MessageDialog(self.ParentWindow, message, _("Error"), wx.OK|wx.ICON_ERROR)
+message.ShowModal()
+message.Destroy()
+"""
+Class that implements a Viewer based on a wx.ScrolledWindow for drawing and
+manipulating graphic elements
+"""
+class Viewer(EditorPanel, DebugViewer):
+if wx.VERSION < (2, 6, 0):
+def Bind(self, event, function, id = None):
+if id is not None:
+event(self, id, function)
+else:
+event(self, function)
+# Add list of menu items to the given menu
+def AddMenuItems(self, menu, items):
+for item in items:
+if item is None:
+menu.AppendSeparator()
+else:
+id, kind, text, help, callback = item
+AppendMenu(menu, help=help, id=id, kind=kind, text=text)
+# Link menu event to corresponding called functions
+self.Bind(wx.EVT_MENU, callback, id=id)
+# Add Block Pin Menu items to the given menu
+def AddBlockPinMenuItems(self, menu, connector):
+[ID_NO_MODIFIER, ID_NEGATED, ID_RISING_EDGE,
+ID_FALLING_EDGE] = [wx.NewId() for i in xrange(4)]
+# Create menu items
+self.AddMenuItems(menu, [
+(ID_NO_MODIFIER, wx.ITEM_RADIO, _(u'No Modifier'), '', self.OnNoModifierMenu),
+(ID_NEGATED, wx.ITEM_RADIO, _(u'Negated'), '', self.OnNegatedMenu),
+(ID_RISING_EDGE, wx.ITEM_RADIO, _(u'Rising Edge'), '', self.OnRisingEdgeMenu),
+(ID_FALLING_EDGE, wx.ITEM_RADIO, _(u'Falling Edge'), '', self.OnFallingEdgeMenu)])
+type = self.Controler.GetEditedElementType(self.TagName, self.Debug)
+menu.Enable(ID_RISING_EDGE, type != "function")
+menu.Enable(ID_FALLING_EDGE, type != "function")
+if connector.IsNegated():
+menu.Check(ID_NEGATED, True)
+elif connector.GetEdge() == "rising":
+menu.Check(ID_RISING_EDGE, True)
+elif connector.GetEdge() == "falling":
+menu.Check(ID_FALLING_EDGE, True)
+else:
+menu.Check(ID_NO_MODIFIER, True)
+# Add Alignment Menu items to the given menu
+def AddAlignmentMenuItems(self, menu):
+[ID_ALIGN_LEFT, ID_ALIGN_CENTER, ID_ALIGN_RIGHT,
+ID_ALIGN_TOP, ID_ALIGN_MIDDLE, ID_ALIGN_BOTTOM,
+] = [wx.NewId() for i in xrange(6)]
+# Create menu items
+self.AddMenuItems(menu, [
+(ID_ALIGN_LEFT, wx.ITEM_NORMAL, _(u'Left'), '', self.OnAlignLeftMenu),
+(ID_ALIGN_CENTER, wx.ITEM_NORMAL, _(u'Center'), '', self.OnAlignCenterMenu),
+(ID_ALIGN_RIGHT, wx.ITEM_NORMAL, _(u'Right'), '', self.OnAlignRightMenu),
+None,
+(ID_ALIGN_TOP, wx.ITEM_NORMAL, _(u'Top'), '', self.OnAlignTopMenu),
+(ID_ALIGN_MIDDLE, wx.ITEM_NORMAL, _(u'Middle'), '', self.OnAlignMiddleMenu),
+(ID_ALIGN_BOTTOM, wx.ITEM_NORMAL, _(u'Bottom'), '', self.OnAlignBottomMenu)])
+# Add Wire Menu items to the given menu
+def AddWireMenuItems(self, menu, delete=False):
+[ID_ADD_SEGMENT, ID_DELETE_SEGMENT] = [wx.NewId() for i in xrange(2)]
+# Create menu items
+self.AddMenuItems(menu, [
+(ID_ADD_SEGMENT, wx.ITEM_NORMAL, _(u'Add Wire Segment'), '', self.OnAddSegmentMenu),
+(ID_DELETE_SEGMENT, wx.ITEM_NORMAL, _(u'Delete Wire Segment'), '', self.OnDeleteSegmentMenu)])
+menu.Enable(ID_DELETE_SEGMENT, delete)
+# Add Divergence Menu items to the given menu
+def AddDivergenceMenuItems(self, menu, delete=False):
+[ID_ADD_BRANCH, ID_DELETE_BRANCH] = [wx.NewId() for i in xrange(2)]
+# Create menu items
+self.AddMenuItems(menu, [
+(ID_ADD_BRANCH, wx.ITEM_NORMAL, _(u'Add Divergence Branch'), '', self.OnAddBranchMenu),
+(ID_DELETE_BRANCH, wx.ITEM_NORMAL, _(u'Delete Divergence Branch'), '', self.OnDeleteBranchMenu)])
+menu.Enable(ID_DELETE_BRANCH, delete)
+# Add Add Menu items to the given menu
+def AddAddMenuItems(self, menu):
+[ID_ADD_BLOCK, ID_ADD_VARIABLE, ID_ADD_CONNECTION,
+ID_ADD_COMMENT] = [wx.NewId() for i in xrange(4)]
+# Create menu items
+self.AddMenuItems(menu, [
+(ID_ADD_BLOCK, wx.ITEM_NORMAL, _(u'Block'), '', self.GetAddMenuCallBack(self.AddNewBlock)),
+(ID_ADD_VARIABLE, wx.ITEM_NORMAL, _(u'Variable'), '', self.GetAddMenuCallBack(self.AddNewVariable)),
+(ID_ADD_CONNECTION, wx.ITEM_NORMAL, _(u'Connection'), '', self.GetAddMenuCallBack(self.AddNewConnection)),
+None])
+if self.CurrentLanguage != "FBD":
+[ID_ADD_POWER_RAIL, ID_ADD_CONTACT, ID_ADD_COIL,
+] = [wx.NewId() for i in xrange(3)]
+# Create menu items
+self.AddMenuItems(menu, [
+(ID_ADD_POWER_RAIL, wx.ITEM_NORMAL, _(u'Power Rail'), '', self.GetAddMenuCallBack(self.AddNewPowerRail)),
+(ID_ADD_CONTACT, wx.ITEM_NORMAL, _(u'Contact'), '', self.GetAddMenuCallBack(self.AddNewContact))])
+if self.CurrentLanguage != "SFC":
+self.AddMenuItems(menu, [
+(ID_ADD_COIL, wx.ITEM_NORMAL, _(u'Coil'), '', self.GetAddMenuCallBack(self.AddNewCoil))])
+menu.AppendSeparator()
+if self.CurrentLanguage == "SFC":
+[ID_ADD_INITIAL_STEP, ID_ADD_STEP, ID_ADD_TRANSITION,
+ID_ADD_ACTION_BLOCK, ID_ADD_DIVERGENCE, ID_ADD_JUMP,
+] = [wx.NewId() for i in xrange(6)]
+# Create menu items
+self.AddMenuItems(menu, [
+(ID_ADD_INITIAL_STEP, wx.ITEM_NORMAL, _(u'Initial Step'), '', self.GetAddMenuCallBack(self.AddNewStep, True)),
+(ID_ADD_STEP, wx.ITEM_NORMAL, _(u'Step'), '', self.GetAddMenuCallBack(self.AddNewStep)),
+(ID_ADD_TRANSITION, wx.ITEM_NORMAL, _(u'Transition'), '', self.GetAddMenuCallBack(self.AddNewTransition)),
+(ID_ADD_ACTION_BLOCK, wx.ITEM_NORMAL, _(u'Action Block'), '', self.GetAddMenuCallBack(self.AddNewActionBlock)),
+(ID_ADD_DIVERGENCE, wx.ITEM_NORMAL, _(u'Divergence'), '', self.GetAddMenuCallBack(self.AddNewDivergence)),
+(ID_ADD_JUMP, wx.ITEM_NORMAL, _(u'Jump'), '', self.GetAddMenuCallBack(self.AddNewJump)),
+None])
+self.AddMenuItems(menu, [
+(ID_ADD_COMMENT, wx.ITEM_NORMAL, _(u'Comment'), '', self.GetAddMenuCallBack(self.AddNewComment))])
+# Add Default Menu items to the given menu
+def AddDefaultMenuItems(self, menu, edit=False, block=False):
+if block:
+[ID_EDIT_BLOCK, ID_DELETE] = [wx.NewId() for i in xrange(2)]
+# Create menu items
+self.AddMenuItems(menu, [
+(ID_EDIT_BLOCK, wx.ITEM_NORMAL, _(u'Edit Block'), '', self.OnEditBlockMenu),
+(ID_DELETE, wx.ITEM_NORMAL, _(u'Delete'), '', self.OnDeleteMenu)])
+menu.Enable(ID_EDIT_BLOCK, edit)
+else:
+[ID_CLEAR_EXEC_ORDER, ID_RESET_EXEC_ORDER] = [wx.NewId() for i in xrange(2)]
+# Create menu items
+self.AddMenuItems(menu, [
+(ID_CLEAR_EXEC_ORDER, wx.ITEM_NORMAL, _(u'Clear Execution Order'), '', self.OnClearExecutionOrderMenu),
+(ID_RESET_EXEC_ORDER, wx.ITEM_NORMAL, _(u'Reset Execution Order'), '', self.OnResetExecutionOrderMenu)])
+menu.AppendSeparator()
+add_menu = wx.Menu(title='')
+self.AddAddMenuItems(add_menu)
+menu.AppendMenu(-1, _(u'Add'), add_menu)
+menu.AppendSeparator()
+[ID_CUT, ID_COPY, ID_PASTE] = [wx.NewId() for i in xrange(3)]
+# Create menu items
+self.AddMenuItems(menu, [
+(ID_CUT, wx.ITEM_NORMAL, _(u'Cut'), '', self.GetClipboardCallBack(self.Cut)),
+(ID_COPY, wx.ITEM_NORMAL, _(u'Copy'), '', self.GetClipboardCallBack(self.Copy)),
+(ID_PASTE, wx.ITEM_NORMAL, _(u'Paste'), '', self.GetAddMenuCallBack(self.Paste))])
+menu.Enable(ID_CUT, block)
+menu.Enable(ID_COPY, block)
+menu.Enable(ID_PASTE, self.ParentWindow.GetCopyBuffer() is not None)
+def _init_Editor(self, prnt):
+self.Editor = wx.ScrolledWindow(prnt, name="Viewer",
+pos=wx.Point(0, 0), size=wx.Size(0, 0),
+style=wx.HSCROLL | wx.VSCROLL | wx.ALWAYS_SHOW_SB)
+self.Editor.ParentWindow = self
+# Create a new Viewer
+def __init__(self, parent, tagname, window, controler, debug = False, instancepath = ""):
+self.VARIABLE_PANEL_TYPE = controler.GetPouType(tagname.split("::")[1])
+EditorPanel.__init__(self, parent, tagname, window, controler, debug)
+DebugViewer.__init__(self, controler, debug)
+# Adding a rubberband to Viewer
+self.rubberBand = RubberBand(viewer=self)
+self.Editor.SetBackgroundColour(wx.Colour(255,255,255))
+self.Editor.SetBackgroundStyle(wx.BG_STYLE_CUSTOM)
+self.ResetView()
+self.Scaling = None
+self.DrawGrid = True
+self.GridBrush = wx.TRANSPARENT_BRUSH
+self.PageSize = None
+self.PagePen = wx.TRANSPARENT_PEN
+self.DrawingWire = False
+self.current_id = 0
+self.TagName = tagname
+self.Highlights = []
+self.SearchParams = None
+self.SearchResults = None
+self.CurrentFindHighlight = None
+self.InstancePath = instancepath
+self.StartMousePos = None
+self.StartScreenPos = None
+self.Buffering = False
+# Initialize Cursors
+ResetCursors()
+self.CurrentCursor = 0
+# Initialize Block, Wire and Comment numbers
+self.wire_id = 0
+# Initialize Viewer mode to Selection mode
+self.Mode = MODE_SELECTION
+self.SavedMode = False
+self.CurrentLanguage = "FBD"
+if not self.Debug:
+self.Editor.SetDropTarget(ViewerDropTarget(self))
+self.ElementRefreshList = []
+self.ElementRefreshList_lock = Lock()
+dc = wx.ClientDC(self.Editor)
+font = wx.Font(faces["size"], wx.SWISS, wx.NORMAL, wx.NORMAL, faceName = faces["mono"])
+dc.SetFont(font)
+width, height = dc.GetTextExtent("ABCDEFGHIJKLMNOPQRSTUVWXYZ")
+while width > 260:
+faces["size"] -= 1
+font = wx.Font(faces["size"], wx.SWISS, wx.NORMAL, wx.NORMAL, faceName = faces["mono"])
+dc.SetFont(font)
+width, height = dc.GetTextExtent("ABCDEFGHIJKLMNOPQRSTUVWXYZ")
+self.SetFont(font)
+self.MiniTextDC = wx.MemoryDC()
+self.MiniTextDC.SetFont(wx.Font(faces["size"] * 0.75, wx.SWISS, wx.NORMAL, wx.NORMAL, faceName = faces["helv"]))
+self.CurrentScale = None
+self.SetScale(len(ZOOM_FACTORS) / 2, False)
+self.RefreshHighlightsTimer = wx.Timer(self, -1)
+self.Bind(wx.EVT_TIMER, self.OnRefreshHighlightsTimer, self.RefreshHighlightsTimer)
+self.ResetView()
+# Link Viewer event to corresponding methods
+self.Editor.Bind(wx.EVT_PAINT, self.OnPaint)
+self.Editor.Bind(wx.EVT_LEFT_DOWN, self.OnViewerLeftDown)
+self.Editor.Bind(wx.EVT_LEFT_UP, self.OnViewerLeftUp)
+self.Editor.Bind(wx.EVT_LEFT_DCLICK, self.OnViewerLeftDClick)
+self.Editor.Bind(wx.EVT_RIGHT_DOWN, self.OnViewerRightDown)
+self.Editor.Bind(wx.EVT_RIGHT_UP, self.OnViewerRightUp)
+self.Editor.Bind(wx.EVT_MIDDLE_DOWN, self.OnViewerMiddleDown)
+self.Editor.Bind(wx.EVT_MIDDLE_UP, self.OnViewerMiddleUp)
+self.Editor.Bind(wx.EVT_LEAVE_WINDOW, self.OnLeaveViewer)
+self.Editor.Bind(wx.EVT_MOTION, self.OnViewerMotion)
+self.Editor.Bind(wx.EVT_CHAR, self.OnChar)
+self.Editor.Bind(wx.EVT_SCROLLWIN, self.OnScrollWindow)
+self.Editor.Bind(wx.EVT_SCROLLWIN_THUMBRELEASE, self.OnScrollStop)
+self.Editor.Bind(wx.EVT_MOUSEWHEEL, self.OnMouseWheelWindow)
+self.Editor.Bind(wx.EVT_SIZE, self.OnMoveWindow)
+self.Editor.Bind(wx.EVT_MOUSE_EVENTS, self.OnViewerMouseEvent)
+# Destructor
+def __del__(self):
+DebugViewer.__del__(self)
+self.Flush()
+self.ResetView()
+self.RefreshHighlightsTimer.Stop()
+def SetCurrentCursor(self, cursor):
+if self.Mode != MODE_MOTION:
+global CURSORS
+if self.CurrentCursor != cursor:
+self.CurrentCursor = cursor
+self.Editor.SetCursor(CURSORS[cursor])
+def GetScrolledRect(self, rect):
+rect.x, rect.y = self.Editor.CalcScrolledPosition(int(rect.x * self.ViewScale[0]),
+int(rect.y * self.ViewScale[1]))
+rect.width = int(rect.width * self.ViewScale[0]) + 2
+rect.height = int(rect.height * self.ViewScale[1]) + 2
+return rect
+def GetTitle(self):
+if self.Debug:
+if len(self.InstancePath) > 15:
+return "..." + self.InstancePath[-12:]
+return self.InstancePath
+return EditorPanel.GetTitle(self)
+def GetScaling(self):
+return self.Scaling
+def GetInstancePath(self):
+return self.InstancePath
+def IsViewing(self, tagname):
+if self.Debug:
+return self.InstancePath == tagname
+return EditorPanel.IsViewing(self, tagname)
+# Returns a new id
+def GetNewId(self):
+self.current_id += 1
+return self.current_id
+def SetScale(self, scale_number, refresh=True, mouse_event=None):
+new_scale = max(0, min(scale_number, len(ZOOM_FACTORS) - 1))
+if self.CurrentScale != new_scale:
+if refresh:
+dc = self.GetLogicalDC()
+self.CurrentScale = new_scale
+self.ViewScale = (ZOOM_FACTORS[self.CurrentScale], ZOOM_FACTORS[self.CurrentScale])
+if refresh:
+self.Editor.Freeze()
+if mouse_event is None:
+client_size = self.Editor.GetClientSize()
+mouse_pos = wx.Point(client_size[0] / 2, client_size[1] / 2)
+mouse_event = wx.MouseEvent(wx.EVT_MOUSEWHEEL.typeId)
+mouse_event.m_x = mouse_pos.x
+mouse_event.m_y = mouse_pos.y
+else:
+mouse_pos = mouse_event.GetPosition()
+pos = mouse_event.GetLogicalPosition(dc)
+xmax = self.GetScrollRange(wx.HORIZONTAL) - self.GetScrollThumb(wx.HORIZONTAL)
+ymax = self.GetScrollRange(wx.VERTICAL) - self.GetScrollThumb(wx.VERTICAL)
+scrollx = max(0, round(pos.x * self.ViewScale[0] - mouse_pos.x) / SCROLLBAR_UNIT)
+scrolly = max(0, round(pos.y * self.ViewScale[1] - mouse_pos.y) / SCROLLBAR_UNIT)
+if scrollx > xmax or scrolly > ymax:
+self.RefreshScrollBars(max(0, scrollx - xmax), max(0, scrolly - ymax))
+self.Scroll(scrollx, scrolly)
+else:
+self.Scroll(scrollx, scrolly)
+self.RefreshScrollBars()
+self.RefreshScaling(refresh)
+self.Editor.Thaw()
+def GetScale(self):
+return self.CurrentScale
+def GetViewScale(self):
+return self.ViewScale
+def GetState(self):
+return {"position": self.Editor.GetViewStart(),
+"zoom": self.CurrentScale}
+def SetState(self, state):
+if self:
+if state.has_key("zoom"):
+self.SetScale(state["zoom"])
+if state.has_key("position"):
+self.Scroll(*state["position"])
+self.RefreshVisibleElements()
+def GetLogicalDC(self, buffered=False):
+if buffered:
+bitmap = wx.EmptyBitmap(*self.Editor.GetClientSize())
+dc = wx.MemoryDC(bitmap)
+else:
+dc = wx.ClientDC(self.Editor)
+dc.SetFont(self.GetFont())
+if wx.VERSION >= (2, 6, 0):
+self.Editor.DoPrepareDC(dc)
+else:
+self.Editor.PrepareDC(dc)
+dc.SetUserScale(self.ViewScale[0], self.ViewScale[1])
+return dc
+def RefreshRect(self, rect, eraseBackground=True):
+self.Editor.RefreshRect(rect, eraseBackground)
+def Scroll(self, x, y):
+self.Editor.Scroll(x, y)
+def GetScrollPos(self, orientation):
+return self.Editor.GetScrollPos(orientation)
+def GetScrollRange(self, orientation):
+return self.Editor.GetScrollRange(orientation)
+def GetScrollThumb(self, orientation):
+return self.Editor.GetScrollThumb(orientation)
+def CalcUnscrolledPosition(self, x, y):
+return self.Editor.CalcUnscrolledPosition(x, y)
+def GetViewStart(self):
+return self.Editor.GetViewStart()
+def GetTextExtent(self, text):
+return self.Editor.GetTextExtent(text)
+def GetFont(self):
+return self.Editor.GetFont()
+def GetMiniTextExtent(self, text):
+return self.MiniTextDC.GetTextExtent(text)
+def GetMiniFont(self):
+return self.MiniTextDC.GetFont()
+#-------------------------------------------------------------------------------
+#                         Element management functions
+#-------------------------------------------------------------------------------
+def AddBlock(self, block):
+self.Blocks[block.GetId()] = block
+def AddWire(self, wire):
+self.wire_id += 1
+self.Wires[wire] = self.wire_id
+def AddComment(self, comment):
+self.Comments[comment.GetId()] = comment
+def IsBlock(self, block):
+return self.Blocks.get(block.GetId(), False)
+def IsWire(self, wire):
+return self.Wires.get(wire, False)
+def IsComment(self, comment):
+return self.Comments.get(comment.GetId(), False)
+def RemoveBlock(self, block):
+self.Blocks.pop(block.GetId())
+def RemoveWire(self, wire):
+self.Wires.pop(wire)
+def RemoveComment(self, comment):
+self.Comments.pop(comment.GetId())
+def GetElements(self, sort_blocks=False, sort_wires=False, sort_comments=False):
+blocks = self.Blocks.values()
+wires = self.Wires.keys()
+comments = self.Comments.values()
+if sort_blocks:
+blocks.sort(lambda x, y: cmp(x.GetId(), y.GetId()))
+if sort_wires:
+wires.sort(lambda x, y: cmp(self.Wires[x], self.Wires[y]))
+if sort_comments:
+comments.sort(lambda x, y: cmp(x.GetId(), y.GetId()))
+return blocks + wires + comments
+def GetConnectorByName(self, name):
+for block in self.Blocks.itervalues():
+if isinstance(block, FBD_Connector) and\
+block.GetType() == CONNECTOR and\
+block.GetName() == name:
+return block
+return None
+def RefreshVisibleElements(self, xp = None, yp = None):
+x, y = self.Editor.CalcUnscrolledPosition(0, 0)
+if xp is not None:
+x = xp * self.Editor.GetScrollPixelsPerUnit()[0]
+if yp is not None:
+y = yp * self.Editor.GetScrollPixelsPerUnit()[1]
+width, height = self.Editor.GetClientSize()
+screen = wx.Rect(int(x / self.ViewScale[0]), int(y / self.ViewScale[1]),
+int(width / self.ViewScale[0]), int(height / self.ViewScale[1]))
+for comment in self.Comments.itervalues():
+comment.TestVisible(screen)
+for wire in self.Wires.iterkeys():
+wire.TestVisible(screen)
+for block in self.Blocks.itervalues():
+block.TestVisible(screen)
+def GetElementIECPath(self, element):
+iec_path = None
+if isinstance(element, Wire) and element.EndConnected is not None:
+block = element.EndConnected.GetParentBlock()
+if isinstance(block, FBD_Block):
+blockname = block.GetName()
+connectorname = element.EndConnected.GetName()
+if blockname != "":
+iec_path = "%s.%s.%s"%(self.InstancePath, blockname, connectorname)
+else:
+if connectorname == "":
+iec_path = "%s.%s%d"%(self.InstancePath, block.GetType(), block.GetId())
+else:
+iec_path = "%s.%s%d_%s"%(self.InstancePath, block.GetType(), block.GetId(), connectorname)
+elif isinstance(block, FBD_Variable):
+iec_path = "%s.%s"%(self.InstancePath, block.GetName())
+elif isinstance(block, FBD_Connector):
+connection = self.GetConnectorByName(block.GetName())
+if connection is not None:
+connector = connection.GetConnector()
+if len(connector.Wires) == 1:
+iec_path = self.GetElementIECPath(connector.Wires[0][0])
+elif isinstance(element, LD_Contact):
+iec_path = "%s.%s"%(self.InstancePath, element.GetName())
+elif isinstance(element, SFC_Step):
+iec_path = "%s.%s.X"%(self.InstancePath, element.GetName())
+elif isinstance(element, SFC_Transition):
+connectors = element.GetConnectors()
+previous_steps = self.GetPreviousSteps(connectors["inputs"])
+next_steps = self.GetNextSteps(connectors["outputs"])
+iec_path = "%s.%s->%s"%(self.InstancePath, ",".join(previous_steps), ",".join(next_steps))
+return iec_path
+#-------------------------------------------------------------------------------
+#                              Reset functions
+#-------------------------------------------------------------------------------
+# Resets Viewer lists
+def ResetView(self):
+self.Blocks = {}
+self.Wires = {}
+self.Comments = {}
+self.Subscribed = {}
+self.SelectedElement = None
+self.HighlightedElement = None
+self.ToolTipElement = None
+def Flush(self):
+self.DeleteDataConsumers()
+for block in self.Blocks.itervalues():
+block.Flush()
+# Remove all elements
+def CleanView(self):
+for block in self.Blocks.itervalues():
+block.Clean()
+self.ResetView()
+# Changes Viewer mode
+def SetMode(self, mode):
+if self.Mode != mode or mode == MODE_SELECTION:
+if self.Mode == MODE_MOTION:
+wx.CallAfter(self.Editor.SetCursor, wx.NullCursor)
+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
+if self.Mode == MODE_MOTION:
+wx.CallAfter(self.Editor.SetCursor, wx.StockCursor(wx.CURSOR_HAND))
+self.SavedMode = True
+# Return current drawing mode
+def GetDrawingMode(self):
+return self.ParentWindow.GetDrawingMode()
+# Buffer the last model state
+def RefreshBuffer(self):
+self.Controler.BufferProject()
+if self.ParentWindow:
+self.ParentWindow.RefreshTitle()
+self.ParentWindow.RefreshFileMenu()
+self.ParentWindow.RefreshEditMenu()
+def StartBuffering(self):
+if not self.Buffering:
+self.Buffering = True
+self.Controler.StartBuffering()
+if self.ParentWindow:
+self.ParentWindow.RefreshTitle()
+self.ParentWindow.RefreshFileMenu()
+self.ParentWindow.RefreshEditMenu()
+def ResetBuffer(self):
+if self.Buffering:
+self.Controler.EndBuffering()
+self.Buffering = False
+def GetBufferState(self):
+if not self.Debug:
+return self.Controler.GetBufferState()
+return False, False
+def Undo(self):
+if not self.Debug:
+self.Controler.LoadPrevious()
+self.ParentWindow.CloseTabsWithoutModel()
+def Redo(self):
+if not self.Debug:
+self.Controler.LoadNext()
+self.ParentWindow.CloseTabsWithoutModel()
+def HasNoModel(self):
+if not self.Debug:
+return self.Controler.GetEditedElement(self.TagName) is None
+return False
+# Refresh the current scaling
+def RefreshScaling(self, refresh=True):
+properties = self.Controler.GetProjectProperties(self.Debug)
+scaling = properties["scaling"][self.CurrentLanguage]
+if scaling[0] != 0 and scaling[1] != 0:
+self.Scaling = scaling
+if self.DrawGrid:
+width = max(2, int(scaling[0] * self.ViewScale[0]))
+height = max(2, int(scaling[1] * self.ViewScale[1]))
+bitmap = wx.EmptyBitmap(width, height)
+dc = wx.MemoryDC(bitmap)
+dc.SetBackground(wx.Brush(self.Editor.GetBackgroundColour()))
+dc.Clear()
+dc.SetPen(MiterPen(wx.Colour(180, 180, 180)))
+dc.DrawPoint(0, 0)
+self.GridBrush = wx.BrushFromBitmap(bitmap)
+else:
+self.GridBrush = wx.TRANSPARENT_BRUSH
+else:
+self.Scaling = None
+self.GridBrush = wx.TRANSPARENT_BRUSH
+page_size = properties["pageSize"]
+if page_size != (0, 0):
+self.PageSize = map(int, page_size)
+self.PagePen = MiterPen(wx.Colour(180, 180, 180))
+else:
+self.PageSize = None
+self.PagePen = wx.TRANSPARENT_PEN
+if refresh:
+self.RefreshVisibleElements()
+self.Refresh(False)
+#-------------------------------------------------------------------------------
+#                          Refresh functions
+#-------------------------------------------------------------------------------
+def ElementNeedRefresh(self, element):
+self.ElementRefreshList_lock.acquire()
+self.ElementRefreshList.append(element)
+self.ElementRefreshList_lock.release()
+def RefreshNewData(self):
+refresh_rect = None
+self.ElementRefreshList_lock.acquire()
+for element in self.ElementRefreshList:
+if refresh_rect is None:
+refresh_rect = element.GetRedrawRect()
+else:
+refresh_rect.Union(element.GetRedrawRect())
+self.ElementRefreshList = []
+self.ElementRefreshList_lock.release()
+if refresh_rect is not None:
+self.RefreshRect(self.GetScrolledRect(refresh_rect), False)
+else:
+DebugViewer.RefreshNewData(self)
+# Refresh Viewer elements
+def RefreshView(self, variablepanel=True, selection=None):
+EditorPanel.RefreshView(self, variablepanel)
+if self.ToolTipElement is not None:
+self.ToolTipElement.ClearToolTip()
+self.ToolTipElement = None
+self.Inhibit(True)
+self.current_id = 0
+# Start by reseting Viewer
+self.Flush()
+self.ResetView()
+self.ResetBuffer()
+instance = {}
+# List of ids of already loaded blocks
+ids = []
+# Load Blocks until they are all loaded
+while instance is not None:
+instance = self.Controler.GetEditedElementInstanceInfos(self.TagName, exclude = ids, debug = self.Debug)
+if instance is not None:
+self.loadInstance(instance, ids, selection)
+self.RefreshScrollBars()
+for wire in self.Wires:
+if not wire.IsConnectedCompatible():
+wire.SetValid(False)
+if self.Debug:
+iec_path = self.GetElementIECPath(wire)
+if iec_path is None:
+block = wire.EndConnected.GetParentBlock()
+if isinstance(block, LD_PowerRail):
+wire.SetValue(True)
+elif self.AddDataConsumer(iec_path.upper(), wire) is None:
+wire.SetValue("undefined")
+if self.Debug:
+for block in self.Blocks.itervalues():
+block.SpreadCurrent()
+iec_path = self.GetElementIECPath(block)
+if iec_path is not None:
+self.AddDataConsumer(iec_path.upper(), block)
+self.Inhibit(False)
+self.RefreshVisibleElements()
+self.ShowHighlights()
+self.Refresh(False)
+def GetPreviousSteps(self, connectors):
+steps = []
+for connector in connectors:
+for wire, handle in connector.GetWires():
+previous = wire.GetOtherConnected(connector).GetParentBlock()
+if isinstance(previous, SFC_Step):
+steps.append(previous.GetName())
+elif isinstance(previous, SFC_Divergence) and previous.GetType() in [SIMULTANEOUS_CONVERGENCE, SELECTION_DIVERGENCE]:
+connectors = previous.GetConnectors()
+steps.extend(self.GetPreviousSteps(connectors["inputs"]))
+return steps
+def GetNextSteps(self, connectors):
+steps = []
+for connector in connectors:
+for wire, handle in connector.GetWires():
+next = wire.GetOtherConnected(connector).GetParentBlock()
+if isinstance(next, SFC_Step):
+steps.append(next.GetName())
+elif isinstance(next, SFC_Jump):
+steps.append(next.GetTarget())
+elif isinstance(next, SFC_Divergence) and next.GetType() in [SIMULTANEOUS_DIVERGENCE, SELECTION_CONVERGENCE]:
+connectors = next.GetConnectors()
+steps.extend(self.GetNextSteps(connectors["outputs"]))
+return steps
+def GetMaxSize(self):
+maxx = maxy = 0
+for element in self.GetElements():
+bbox = element.GetBoundingBox()
+maxx = max(maxx, bbox.x + bbox.width)
+maxy = max(maxy, bbox.y + bbox.height)
+return maxx, maxy
+def RefreshScrollBars(self, width_incr=0, height_incr=0):
+xstart, ystart = self.GetViewStart()
+window_size = self.Editor.GetClientSize()
+maxx, maxy = self.GetMaxSize()
+maxx = max(maxx + WINDOW_BORDER, (xstart * SCROLLBAR_UNIT + window_size[0]) / self.ViewScale[0])
+maxy = max(maxy + WINDOW_BORDER, (ystart * SCROLLBAR_UNIT + window_size[1]) / self.ViewScale[1])
+if self.rubberBand.IsShown():
+extent = self.rubberBand.GetCurrentExtent()
+maxx = max(maxx, extent.x + extent.width)
+maxy = max(maxy, extent.y + extent.height)
+maxx = int(maxx * self.ViewScale[0])
+maxy = int(maxy * self.ViewScale[1])
+self.Editor.SetScrollbars(SCROLLBAR_UNIT, SCROLLBAR_UNIT,
+round(maxx / SCROLLBAR_UNIT) + width_incr, round(maxy / SCROLLBAR_UNIT) + height_incr,
+xstart, ystart, True)
+def EnsureVisible(self, block):
+xstart, ystart = self.GetViewStart()
+window_size = self.Editor.GetClientSize()
+block_bbx = block.GetBoundingBox()
+screen_minx, screen_miny = xstart * SCROLLBAR_UNIT, ystart * SCROLLBAR_UNIT
+screen_maxx, screen_maxy = screen_minx + window_size[0], screen_miny + window_size[1]
+block_minx = int(block_bbx.x * self.ViewScale[0])
+block_miny = int(block_bbx.y * self.ViewScale[1])
+block_maxx = int(round((block_bbx.x + block_bbx.width) * self.ViewScale[0]))
+block_maxy = int(round((block_bbx.y + block_bbx.height) * self.ViewScale[1]))
+xpos, ypos = xstart, ystart
+if block_minx < screen_minx and block_maxx < screen_maxx:
+xpos -= (screen_minx - block_minx) / SCROLLBAR_UNIT + 1
+elif block_maxx > screen_maxx and block_minx > screen_minx:
+xpos += (block_maxx - screen_maxx) / SCROLLBAR_UNIT + 1
+if block_miny < screen_miny and block_maxy < screen_maxy:
+ypos -= (screen_miny - block_miny) / SCROLLBAR_UNIT + 1
+elif block_maxy > screen_maxy and block_miny > screen_miny:
+ypos += (block_maxy - screen_maxy) / SCROLLBAR_UNIT + 1
+self.Scroll(xpos, ypos)
+def SelectInGroup(self, element):
+element.SetSelected(True)
+if self.SelectedElement is None:
+self.SelectedElement = element
+elif isinstance(self.SelectedElement, Graphic_Group):
+self.SelectedElement.SelectElement(element)
+else:
+group = Graphic_Group(self)
+group.SelectElement(self.SelectedElement)
+group.SelectElement(element)
+self.SelectedElement = group
+# Load instance from given informations
+def loadInstance(self, instance, ids, selection):
+ids.append(instance["id"])
+self.current_id = max(self.current_id, instance["id"])
+creation_function = ElementCreationFunctions.get(instance["type"], None)
+connectors = {"inputs" : [], "outputs" : []}
+specific_values = instance["specific_values"]
+if creation_function is not None:
+element = creation_function(self, instance["id"], specific_values)
+if isinstance(element, SFC_Step):
+if len(instance["inputs"]) > 0:
+element.AddInput()
+else:
+element.RemoveInput()
+if len(instance["outputs"]) > 0:
+element.AddOutput()
+if isinstance(element, SFC_Transition) and specific_values["condition_type"] == "connection":
+connector = element.GetConditionConnector()
+self.CreateWires(connector, id, specific_values["connection"]["links"], ids, selection)
+else:
+executionControl = False
+for input in instance["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["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 len(connectors["inputs"]) > 0 and connectors["inputs"][0][0] == "EN":
+connectors["inputs"].pop(0)
+executionControl = True
+if len(connectors["outputs"]) > 0 and connectors["outputs"][0][0] == "ENO":
+connectors["outputs"].pop(0)
+executionControl = True
+if specific_values["name"] is None:
+specific_values["name"] = ""
+element = FBD_Block(self, instance["type"], specific_values["name"],
+instance["id"], len(connectors["inputs"]),
+connectors=connectors, executionControl=executionControl,
+executionOrder=specific_values["executionOrder"])
+if isinstance(element, Comment):
+self.AddComment(element)
+else:
+self.AddBlock(element)
+connectors = element.GetConnectors()
+if isinstance(element, SFC_Divergence):
+element.SetPosition(instance["x"], instance["y"])
+element.SetSize(instance["width"], instance["height"])
+for i, input_connector in enumerate(instance["inputs"]):
+if i < len(connectors["inputs"]):
+connector = connectors["inputs"][i]
+connector.SetPosition(wx.Point(*input_connector["position"]))
+if input_connector.get("negated", False):
+connector.SetNegated(True)
+if input_connector.get("edge", "none") != "none":
+connector.SetEdge(input_connector["edge"])
+self.CreateWires(connector, instance["id"], input_connector["links"], ids, selection)
+for i, output_connector in enumerate(instance["outputs"]):
+if i < len(connectors["outputs"]):
+connector = connectors["outputs"][i]
+if output_connector.get("negated", False):
+connector.SetNegated(True)
+if output_connector.get("edge", "none") != "none":
+connector.SetEdge(output_connector["edge"])
+connector.SetPosition(wx.Point(*output_connector["position"]))
+if not isinstance(element, SFC_Divergence):
+element.SetPosition(instance["x"], instance["y"])
+element.SetSize(instance["width"], instance["height"])
+if selection is not None and selection[0].get(instance["id"], False):
+self.SelectInGroup(element)
+def CreateWires(self, start_connector, id, links, ids, selection=None):
+for link in links:
+refLocalId = link["refLocalId"]
+if refLocalId is not None:
+if refLocalId not in ids:
+new_instance = self.Controler.GetEditedElementInstanceInfos(self.TagName, refLocalId, debug = self.Debug)
+if new_instance is not None:
+self.loadInstance(new_instance, ids, selection)
+connected = self.FindElementById(refLocalId)
+if connected is not None:
+points = link["points"]
+end_connector = connected.GetConnector(wx.Point(points[-1][0], points[-1][1]), link["formalParameter"])
+if end_connector is not None:
+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)
+if selection is not None and (\
+selection[1].get((id, refLocalId), False) or \
+selection[1].get((refLocalId, id), False)):
+self.SelectInGroup(wire)
+def IsOfType(self, type, reference):
+return self.Controler.IsOfType(type, reference, self.Debug)
+def IsEndType(self, type):
+return self.Controler.IsEndType(type)
+def GetBlockType(self, type, inputs = None):
+return self.Controler.GetBlockType(type, inputs, self.Debug)
+#-------------------------------------------------------------------------------
+#                          Search Element functions
+#-------------------------------------------------------------------------------
+def FindBlock(self, event):
+dc = self.GetLogicalDC()
+pos = event.GetLogicalPosition(dc)
+for block in self.Blocks.itervalues():
+if block.HitTest(pos) or block.TestHandle(event) != (0, 0):
+return block
+return None
+def FindWire(self, event):
+dc = self.GetLogicalDC()
+pos = event.GetLogicalPosition(dc)
+for wire in self.Wires:
+if wire.HitTest(pos) or wire.TestHandle(event) != (0, 0):
+return wire
+return None
+def FindElement(self, event, exclude_group = False, connectors = True):
+dc = self.GetLogicalDC()
+pos = event.GetLogicalPosition(dc)
+if self.SelectedElement and not (exclude_group and isinstance(self.SelectedElement, Graphic_Group)):
+if self.SelectedElement.HitTest(pos, connectors) or self.SelectedElement.TestHandle(event) != (0, 0):
+return self.SelectedElement
+for element in self.GetElements():
+if element.HitTest(pos, connectors) or element.TestHandle(event) != (0, 0):
+return element
+return None
+def FindBlockConnector(self, pos, direction = None, exclude = None):
+for block in self.Blocks.itervalues():
+result = block.TestConnector(pos, direction, exclude)
+if result:
+return result
+return None
+def FindElementById(self, id):
+block = self.Blocks.get(id, None)
+if block is not None:
+return block
+comment = self.Comments.get(id, None)
+if comment is not None:
+return comment
+return None
+def SearchElements(self, bbox):
+elements = []
+for element in self.GetElements():
+if element.IsInSelection(bbox):
+elements.append(element)
+return elements
+def SelectAll(self):
+if self.SelectedElement is not None:
+self.SelectedElement.SetSelected(False)
+self.SelectedElement = Graphic_Group(self)
+for element in self.GetElements():
+self.SelectedElement.SelectElement(element)
+self.SelectedElement.SetSelected(True)
+#-------------------------------------------------------------------------------
+#                           Popup menu functions
+#-------------------------------------------------------------------------------
+def GetForceVariableMenuFunction(self, iec_path, element):
+iec_type = self.GetDataType(iec_path)
+def ForceVariableFunction(event):
+if iec_type is not None:
+dialog = ForceVariableDialog(self.ParentWindow, iec_type, str(element.GetValue()))
+if dialog.ShowModal() == wx.ID_OK:
+self.ParentWindow.AddDebugVariable(iec_path)
+self.ForceDataValue(iec_path, dialog.GetValue())
+return ForceVariableFunction
+def GetReleaseVariableMenuFunction(self, iec_path):
+def ReleaseVariableFunction(event):
+self.ReleaseDataValue(iec_path)
+return ReleaseVariableFunction
+def PopupForceMenu(self):
+iec_path = self.GetElementIECPath(self.SelectedElement)
+if iec_path is not None:
+menu = wx.Menu(title='')
+new_id = wx.NewId()
+AppendMenu(menu, help='', id=new_id, kind=wx.ITEM_NORMAL, text=_("Force value"))
+self.Bind(wx.EVT_MENU, self.GetForceVariableMenuFunction(iec_path.upper(), self.SelectedElement), id=new_id)
+new_id = wx.NewId()
+AppendMenu(menu, help='', id=new_id, kind=wx.ITEM_NORMAL, text=_("Release value"))
+self.Bind(wx.EVT_MENU, self.GetReleaseVariableMenuFunction(iec_path.upper()), id=new_id)
+if self.SelectedElement.IsForced():
+menu.Enable(new_id, True)
+else:
+menu.Enable(new_id, False)
+self.Editor.PopupMenu(menu)
+menu.Destroy()
+def PopupBlockMenu(self, connector = None):
+menu = wx.Menu(title='')
+if connector is not None and connector.IsCompatible("BOOL"):
+self.AddBlockPinMenuItems(menu, connector)
+else:
+edit = self.SelectedElement.GetType() in self.Controler.GetProjectPouNames(self.Debug)
+self.AddDefaultMenuItems(menu, block=True, edit=edit)
+self.Editor.PopupMenu(menu)
+menu.Destroy()
+def PopupWireMenu(self, delete=True):
+menu = wx.Menu(title='')
+self.AddWireMenuItems(menu, delete)
+menu.AppendSeparator()
+self.AddDefaultMenuItems(menu, block=True)
+self.Editor.PopupMenu(menu)
+menu.Destroy()
+def PopupDivergenceMenu(self, connector):
+menu = wx.Menu(title='')
+self.AddDivergenceMenuItems(menu, connector)
+menu.AppendSeparator()
+self.AddDefaultMenuItems(menu, block=True)
+self.Editor.PopupMenu(menu)
+menu.Destroy()
+def PopupGroupMenu(self):
+menu = wx.Menu(title='')
+align_menu = wx.Menu(title='')
+self.AddAlignmentMenuItems(align_menu)
+menu.AppendMenu(-1, _(u'Alignment'), align_menu)
+menu.AppendSeparator()
+self.AddDefaultMenuItems(menu, block=True)
+self.Editor.PopupMenu(menu)
+menu.Destroy()
+def PopupDefaultMenu(self, block=True):
+menu = wx.Menu(title='')
+self.AddDefaultMenuItems(menu, block=block)
+self.Editor.PopupMenu(menu)
+menu.Destroy()
+#-------------------------------------------------------------------------------
+#                            Menu items functions
+#-------------------------------------------------------------------------------
+def OnAlignLeftMenu(self, event):
+if self.SelectedElement is not None and isinstance(self.SelectedElement, Graphic_Group):
+self.SelectedElement.AlignElements(ALIGN_LEFT, None)
+self.RefreshBuffer()
+self.Refresh(False)
+def OnAlignCenterMenu(self, event):
+if self.SelectedElement is not None and isinstance(self.SelectedElement, Graphic_Group):
+self.SelectedElement.AlignElements(ALIGN_CENTER, None)
+self.RefreshBuffer()
+self.Refresh(False)
+def OnAlignRightMenu(self, event):
+if self.SelectedElement is not None and isinstance(self.SelectedElement, Graphic_Group):
+self.SelectedElement.AlignElements(ALIGN_RIGHT, None)
+self.RefreshBuffer()
+self.Refresh(False)
+def OnAlignTopMenu(self, event):
+if self.SelectedElement is not None and isinstance(self.SelectedElement, Graphic_Group):
+self.SelectedElement.AlignElements(None, ALIGN_TOP)
+self.RefreshBuffer()
+self.Refresh(False)
+def OnAlignMiddleMenu(self, event):
+if self.SelectedElement is not None and isinstance(self.SelectedElement, Graphic_Group):
+self.SelectedElement.AlignElements(None, ALIGN_MIDDLE)
+self.RefreshBuffer()
+self.Refresh(False)
+def OnAlignBottomMenu(self, event):
+if self.SelectedElement is not None and isinstance(self.SelectedElement, Graphic_Group):
+self.SelectedElement.AlignElements(None, ALIGN_BOTTOM)
+self.RefreshBuffer()
+self.Refresh(False)
+def OnNoModifierMenu(self, event):
+if self.SelectedElement is not None and self.IsBlock(self.SelectedElement):
+self.SelectedElement.SetConnectorNegated(False)
+self.SelectedElement.Refresh()
+self.RefreshBuffer()
+def OnNegatedMenu(self, event):
+if self.SelectedElement is not None and self.IsBlock(self.SelectedElement):
+self.SelectedElement.SetConnectorNegated(True)
+self.SelectedElement.Refresh()
+self.RefreshBuffer()
+def OnRisingEdgeMenu(self, event):
+if self.SelectedElement is not None and self.IsBlock(self.SelectedElement):
+self.SelectedElement.SetConnectorEdge("rising")
+self.SelectedElement.Refresh()
+self.RefreshBuffer()
+def OnFallingEdgeMenu(self, event):
+if self.SelectedElement is not None and self.IsBlock(self.SelectedElement):
+self.SelectedElement.SetConnectorEdge("falling")
+self.SelectedElement.Refresh()
+self.RefreshBuffer()
+def OnAddSegmentMenu(self, event):
+if self.SelectedElement is not None and self.IsWire(self.SelectedElement):
+self.SelectedElement.AddSegment()
+self.SelectedElement.Refresh()
+def OnDeleteSegmentMenu(self, event):
+if self.SelectedElement is not None and self.IsWire(self.SelectedElement):
+self.SelectedElement.DeleteSegment()
+self.SelectedElement.Refresh()
+def OnAddBranchMenu(self, event):
+if self.SelectedElement is not None and self.IsBlock(self.SelectedElement):
+self.AddDivergenceBranch(self.SelectedElement)
+def OnDeleteBranchMenu(self, event):
+if self.SelectedElement is not None and self.IsBlock(self.SelectedElement):
+self.RemoveDivergenceBranch(self.SelectedElement)
+def OnEditBlockMenu(self, event):
+if self.SelectedElement is not None:
+self.ParentWindow.EditProjectElement(ITEM_POU, "P::%s"%self.SelectedElement.GetType())
+def OnDeleteMenu(self, event):
+if self.SelectedElement is not None:
+self.SelectedElement.Delete()
+self.SelectedElement = None
+self.RefreshBuffer()
+self.Refresh(False)
+def OnClearExecutionOrderMenu(self, event):
+self.Controler.ClearEditedElementExecutionOrder(self.TagName)
+self.RefreshBuffer()
+self.RefreshView()
+def OnResetExecutionOrderMenu(self, event):
+self.Controler.ResetEditedElementExecutionOrder(self.TagName)
+self.RefreshBuffer()
+self.RefreshView()
+def GetAddMenuCallBack(self, func, *args):
+def AddMenuCallBack(event):
+wx.CallAfter(func, self.rubberBand.GetCurrentExtent(), *args)
+return AddMenuCallBack
+def GetClipboardCallBack(self, func):
+def ClipboardCallback(event):
+wx.CallAfter(func)
+return ClipboardCallback
+#-------------------------------------------------------------------------------
+#                          Mouse event functions
+#-------------------------------------------------------------------------------
+def OnViewerMouseEvent(self, event):
+if not event.Entering():
+self.ResetBuffer()
+element = None
+if not event.Leaving() and not event.LeftUp() and not event.LeftDClick():
+element = self.FindElement(event, True, False)
+if self.ToolTipElement is not None:
+self.ToolTipElement.ClearToolTip()
+self.ToolTipElement = element
+if self.ToolTipElement is not None:
+tooltip_pos = self.Editor.ClientToScreen(event.GetPosition())
+tooltip_pos.x += 10
+tooltip_pos.y += 10
+self.ToolTipElement.CreateToolTip(tooltip_pos)
+event.Skip()
+def OnViewerLeftDown(self, event):
+self.Editor.CaptureMouse()
+if self.Mode == MODE_SELECTION:
+dc = self.GetLogicalDC()
+pos = event.GetLogicalPosition(dc)
+if event.ShiftDown() and not event.ControlDown() and self.SelectedElement is not None:
+element = self.FindElement(event, True)
+if element is not None:
+if isinstance(self.SelectedElement, Graphic_Group):
+self.SelectedElement.SetSelected(False)
+self.SelectedElement.SelectElement(element)
+elif self.SelectedElement is not None:
+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:
+self.rubberBand.Reset()
+self.rubberBand.OnLeftDown(event, dc, self.Scaling)
+else:
+element = self.FindElement(event)
+if not self.Debug and (element is None or element.TestHandle(event) == (0, 0)):
+connector = self.FindBlockConnector(pos)
+else:
+connector = None
+if not self.Debug and self.DrawingWire:
+self.DrawingWire = False
+if self.SelectedElement is not None:
+if element is None or element.TestHandle(event) == (0, 0):
+connector = self.FindBlockConnector(pos, self.SelectedElement.GetConnectionDirection())
+if connector is not None:
+event.Dragging = lambda : True
+self.SelectedElement.OnMotion(event, dc, self.Scaling)
+if self.SelectedElement.EndConnected is not None:
+self.SelectedElement.ResetPoints()
+self.SelectedElement.GeneratePoints()
+self.SelectedElement.RefreshModel()
+self.SelectedElement.SetSelected(True)
+element = self.SelectedElement
+self.RefreshBuffer()
+else:
+rect = self.SelectedElement.GetRedrawRect()
+self.SelectedElement.Delete()
+self.SelectedElement = None
+element = None
+self.RefreshRect(self.GetScrolledRect(rect), False)
+elif not self.Debug and connector is not None and not event.ControlDown():
+self.DrawingWire = True
+scaled_pos = GetScaledEventPosition(event, dc, self.Scaling)
+if (connector.GetDirection() == EAST):
+wire = Wire(self, [wx.Point(pos.x, pos.y), EAST], [wx.Point(scaled_pos.x, scaled_pos.y), WEST])
+else:
+wire = Wire(self, [wx.Point(pos.x, pos.y), WEST], [wx.Point(scaled_pos.x, scaled_pos.y), EAST])
+wire.oldPos = scaled_pos
+wire.Handle = (HANDLE_POINT, 0)
+wire.ProcessDragging(0, 0, event, None)
+wire.Handle = (HANDLE_POINT, 1)
+self.AddWire(wire)
+if self.SelectedElement is not None:
+self.SelectedElement.SetSelected(False)
+self.SelectedElement = wire
+if self.HighlightedElement is not None:
+self.HighlightedElement.SetHighlighted(False)
+self.HighlightedElement = wire
+self.RefreshVisibleElements()
+self.SelectedElement.SetHighlighted(True)
+else:
+if self.SelectedElement is not None and self.SelectedElement != element:
+self.SelectedElement.SetSelected(False)
+self.SelectedElement = None
+if element is not None:
+self.SelectedElement = element
+if self.Debug:
+self.StartMousePos = event.GetPosition()
+Graphic_Element.OnLeftDown(self.SelectedElement, event, dc, self.Scaling)
+else:
+self.SelectedElement.OnLeftDown(event, dc, self.Scaling)
+self.SelectedElement.Refresh()
+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_MOTION:
+self.StartMousePos = event.GetPosition()
+self.StartScreenPos = self.GetScrollPos(wx.HORIZONTAL), self.GetScrollPos(wx.VERTICAL)
+event.Skip()
+def OnViewerLeftUp(self, event):
+self.StartMousePos = None
+if self.rubberBand.IsShown():
+if self.Mode == MODE_SELECTION:
+new_elements = self.SearchElements(self.rubberBand.GetCurrentExtent())
+self.rubberBand.OnLeftUp(event, self.GetLogicalDC(), self.Scaling)
+if event.ShiftDown() and self.SelectedElement is not None:
+if isinstance(self.SelectedElement, Graphic_Group):
+elements = self.SelectedElement.GetElements()
+else:
+elements = [self.SelectedElement]
+for element in elements:
+if element not in new_elements:
+new_elements.append(element)
+if len(new_elements) == 1:
+self.SelectedElement = new_elements[0]
+self.SelectedElement.SetSelected(True)
+elif len(new_elements) > 1:
+self.SelectedElement = Graphic_Group(self)
+self.SelectedElement.SetElements(new_elements)
+self.SelectedElement.SetSelected(True)
+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 is not None:
+dc = self.GetLogicalDC()
+if not self.Debug and self.DrawingWire:
+pos = event.GetLogicalPosition(dc)
+connector = self.FindBlockConnector(pos, self.SelectedElement.GetConnectionDirection())
+if self.SelectedElement.EndConnected is not None:
+self.DrawingWire = False
+self.SelectedElement.StartConnected.HighlightParentBlock(False)
+self.SelectedElement.EndConnected.HighlightParentBlock(False)
+self.SelectedElement.ResetPoints()
+self.SelectedElement.OnMotion(event, dc, self.Scaling)
+self.SelectedElement.GeneratePoints()
+self.SelectedElement.RefreshModel()
+self.SelectedElement.SetSelected(True)
+self.SelectedElement.HighlightPoint(pos)
+self.RefreshBuffer()
+elif connector is None or self.SelectedElement.GetDragging():
+self.DrawingWire = False
+rect = self.SelectedElement.GetRedrawRect()
+wire = self.SelectedElement
+self.SelectedElement = self.SelectedElement.StartConnected.GetParentBlock()
+self.SelectedElement.SetSelected(True)
+rect.Union(self.SelectedElement.GetRedrawRect())
+wire.Delete()
+self.RefreshRect(self.GetScrolledRect(rect), False)
+else:
+if self.Debug:
+Graphic_Element.OnLeftUp(self.SelectedElement, event, dc, self.Scaling)
+else:
+self.SelectedElement.OnLeftUp(event, dc, self.Scaling)
+wx.CallAfter(self.SetCurrentCursor, 0)
+elif self.Mode == MODE_MOTION:
+self.StartMousePos = None
+self.StartScreenPos = None
+if self.Mode != MODE_SELECTION and not self.SavedMode:
+wx.CallAfter(self.ParentWindow.ResetCurrentMode)
+if self.Editor.HasCapture():
+self.Editor.ReleaseMouse()
+event.Skip()
+def OnViewerMiddleDown(self, event):
+self.Editor.CaptureMouse()
+self.StartMousePos = event.GetPosition()
+self.StartScreenPos = self.GetScrollPos(wx.HORIZONTAL), self.GetScrollPos(wx.VERTICAL)
+event.Skip()
+def OnViewerMiddleUp(self, event):
+self.StartMousePos = None
+self.StartScreenPos = None
+if self.Editor.HasCapture():
+self.Editor.ReleaseMouse()
+event.Skip()
+def OnViewerRightDown(self, event):
+self.Editor.CaptureMouse()
+if self.Mode == MODE_SELECTION:
+element = self.FindElement(event)
+if self.SelectedElement is not None and self.SelectedElement != element:
+self.SelectedElement.SetSelected(False)
+self.SelectedElement = None
+if element is not None:
+self.SelectedElement = element
+if self.Debug:
+Graphic_Element.OnRightDown(self.SelectedElement, event, self.GetLogicalDC(), self.Scaling)
+else:
+self.SelectedElement.OnRightDown(event, self.GetLogicalDC(), self.Scaling)
+self.SelectedElement.Refresh()
+event.Skip()
+def OnViewerRightUp(self, event):
+dc = self.GetLogicalDC()
+self.rubberBand.Reset()
+self.rubberBand.OnLeftDown(event, dc, self.Scaling)
+self.rubberBand.OnLeftUp(event, dc, self.Scaling)
+if self.SelectedElement is not None:
+if self.Debug:
+Graphic_Element.OnRightUp(self.SelectedElement, event, self.GetLogicalDC(), self.Scaling)
+else:
+self.SelectedElement.OnRightUp(event, self.GetLogicalDC(), self.Scaling)
+wx.CallAfter(self.SetCurrentCursor, 0)
+elif not self.Debug:
+self.PopupDefaultMenu(False)
+if self.Editor.HasCapture():
+self.Editor.ReleaseMouse()
+event.Skip()
+def OnViewerLeftDClick(self, event):
+element = self.FindElement(event, connectors=False)
+if self.Mode == MODE_SELECTION and element is not None:
+if self.SelectedElement is not None and self.SelectedElement != element:
+self.SelectedElement.SetSelected(False)
+if self.HighlightedElement is not None and self.HighlightedElement != element:
+self.HighlightedElement.SetHighlighted(False)
+self.SelectedElement = element
+self.HighlightedElement = element
+self.SelectedElement.SetHighlighted(True)
+if self.Debug:
+if self.IsBlock(self.SelectedElement):
+instance_type = self.SelectedElement.GetType()
+pou_type = {
+"program": ITEM_PROGRAM,
+"functionBlock": ITEM_FUNCTIONBLOCK,
+}.get(self.Controler.GetPouType(instance_type))
+if pou_type is not None and instance_type in self.Controler.GetProjectPouNames(self.Debug):
+self.ParentWindow.OpenDebugViewer(pou_type,
+"%s.%s"%(self.InstancePath, self.SelectedElement.GetName()),
+self.Controler.ComputePouName(instance_type))
+else:
+iec_path = self.GetElementIECPath(self.SelectedElement)
+if iec_path is not None:
+if isinstance(self.SelectedElement, Wire):
+if self.SelectedElement.EndConnected is not None:
+var_type = self.SelectedElement.EndConnected.GetType()
+if self.Controler.IsOfType(var_type, "ANY_NUM", self.Debug) or\
+self.Controler.IsOfType(var_type, "ANY_BIT", self.Debug):
+self.ParentWindow.OpenGraphicViewer(iec_path)
+else:
+self.ParentWindow.OpenGraphicViewer(iec_path)
+elif event.ControlDown() and not event.ShiftDown():
+instance_type = self.SelectedElement.GetType()
+if self.IsBlock(self.SelectedElement) and instance_type in self.Controler.GetProjectPouNames(self.Debug):
+self.ParentWindow.EditProjectElement(ITEM_POU,
+self.Controler.ComputePouName(instance_type))
+else:
+self.SelectedElement.OnLeftDClick(event, self.GetLogicalDC(), self.Scaling)
+elif event.ControlDown() and event.ShiftDown():
+movex, movey = self.SelectedElement.AdjustToScaling(self.Scaling)
+self.SelectedElement.RefreshModel()
+self.RefreshBuffer()
+if movex != 0 or movey != 0:
+self.RefreshRect(self.GetScrolledRect(self.SelectedElement.GetRedrawRect(movex, movey)), False)
+else:
+self.SelectedElement.OnLeftDClick(event, self.GetLogicalDC(), self.Scaling)
+event.Skip()
+def OnViewerMotion(self, event):
+if self.Editor.HasCapture() and not event.Dragging():
+return
+refresh = False
+dc = self.GetLogicalDC()
+pos = GetScaledEventPosition(event, dc, self.Scaling)
+if event.MiddleIsDown() or self.Mode == MODE_MOTION:
+if self.StartMousePos is not None and self.StartScreenPos is not None:
+new_pos = event.GetPosition()
+xmax = self.GetScrollRange(wx.HORIZONTAL) - self.GetScrollThumb(wx.HORIZONTAL)
+ymax = self.GetScrollRange(wx.VERTICAL) - self.GetScrollThumb(wx.VERTICAL)
+scrollx = max(0, self.StartScreenPos[0] - (new_pos[0] - self.StartMousePos[0]) / SCROLLBAR_UNIT)
+scrolly = max(0, self.StartScreenPos[1] - (new_pos[1] - self.StartMousePos[1]) / SCROLLBAR_UNIT)
+if scrollx > xmax or scrolly > ymax:
+self.RefreshScrollBars(max(0, scrollx - xmax), max(0, scrolly - ymax))
+self.Scroll(scrollx, scrolly)
+else:
+self.Scroll(scrollx, scrolly)
+self.RefreshScrollBars()
+self.RefreshVisibleElements()
+else:
+if not event.Dragging():
+highlighted = self.FindElement(event, connectors=False)
+if self.HighlightedElement is not None and self.HighlightedElement != highlighted:
+self.HighlightedElement.SetHighlighted(False)
+self.HighlightedElement = None
+if highlighted is not None:
+if isinstance(highlighted, (Wire, Graphic_Group)):
+highlighted.HighlightPoint(pos)
+if self.HighlightedElement != highlighted:
+highlighted.SetHighlighted(True)
+self.HighlightedElement = highlighted
+if self.rubberBand.IsShown():
+self.rubberBand.OnMotion(event, dc, self.Scaling)
+elif not self.Debug and self.Mode == MODE_SELECTION and self.SelectedElement is not None:
+if self.DrawingWire:
+connector = self.FindBlockConnector(pos, self.SelectedElement.GetConnectionDirection(), self.SelectedElement.EndConnected)
+if not connector or self.SelectedElement.EndConnected == None:
+self.SelectedElement.ResetPoints()
+movex, movey = self.SelectedElement.OnMotion(event, dc, self.Scaling)
+self.SelectedElement.GeneratePoints()
+if movex != 0 or movey != 0:
+self.RefreshRect(self.GetScrolledRect(self.SelectedElement.GetRedrawRect(movex, movey)), False)
+else:
+self.SelectedElement.HighlightPoint(pos)
+else:
+movex, movey = self.SelectedElement.OnMotion(event, dc, self.Scaling)
+if movex != 0 or movey != 0:
+self.RefreshRect(self.GetScrolledRect(self.SelectedElement.GetRedrawRect(movex, movey)), False)
+elif self.Debug and self.StartMousePos is not None and event.Dragging():
+pos = event.GetPosition()
+if abs(self.StartMousePos.x - pos.x) > 5 or abs(self.StartMousePos.y - pos.y) > 5:
+iec_path = self.GetElementIECPath(self.SelectedElement)
+if iec_path is not None:
+self.StartMousePos = None
+if self.HighlightedElement is not None:
+self.HighlightedElement.SetHighlighted(False)
+self.HighlightedElement = None
+data = wx.TextDataObject(str((iec_path, "debug")))
+dragSource = wx.DropSource(self.Editor)
+dragSource.SetData(data)
+dragSource.DoDragDrop()
+self.UpdateScrollPos(event)
+event.Skip()
+def OnLeaveViewer(self, event):
+if self.StartScreenPos is None:
+self.StartMousePos = None
+if self.SelectedElement is not None and self.SelectedElement.GetDragging():
+event.Skip()
+elif self.HighlightedElement is not None:
+self.HighlightedElement.SetHighlighted(False)
+self.HighlightedElement = None
+event.Skip()
+def UpdateScrollPos(self, event):
+if (event.Dragging() and self.SelectedElement is not None) or self.rubberBand.IsShown():
+position = event.GetPosition()
+move_window = wx.Point()
+window_size = self.Editor.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.RefreshVisibleElements(xp = xstart + move_window.x, yp = ystart + move_window.y)
+self.Scroll(xstart + move_window.x, ystart + move_window.y)
+self.RefreshScrollBars(move_window.x, move_window.y)
+#-------------------------------------------------------------------------------
+#                          Keyboard event functions
+#-------------------------------------------------------------------------------
+ARROW_KEY_MOVE = {
+wx.WXK_LEFT: (-1, 0),
+wx.WXK_RIGHT: (1, 0),
+wx.WXK_UP: (0, -1),
+wx.WXK_DOWN: (0, 1),
+}
+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 is not None:
+scaling = self.Scaling
+else:
+scaling = (8, 8)
+if not self.Debug and keycode == wx.WXK_DELETE and self.SelectedElement is not None:
+rect = self.SelectedElement.GetRedrawRect(1, 1)
+self.SelectedElement.Delete()
+self.SelectedElement = None
+self.RefreshBuffer()
+self.RefreshScrollBars()
+wx.CallAfter(self.SetCurrentCursor, 0)
+self.RefreshRect(self.GetScrolledRect(rect), False)
+elif not self.Debug and keycode == wx.WXK_RETURN and self.SelectedElement is not None:
+self.SelectedElement.OnLeftDClick(event, self.GetLogicalDC(), self.Scaling)
+elif self.ARROW_KEY_MOVE.has_key(keycode):
+move = self.ARROW_KEY_MOVE[keycode]
+if event.ControlDown() and event.ShiftDown():
+self.Scroll({-1: 0, 0: xpos, 1: xmax}[move[0]],
+{-1: 0, 0: ypos, 1: ymax}[move[1]])
+self.RefreshVisibleElements()
+elif event.ControlDown():
+self.Scroll(xpos + move[0], ypos + move[1])
+self.RefreshScrollBars()
+self.RefreshVisibleElements()
+elif not self.Debug and self.SelectedElement is not None:
+movex, movey = move
+if not event.AltDown() or event.ShiftDown():
+movex *= scaling[0]
+movey *= scaling[1]
+if event.ShiftDown() and not event.AltDown():
+movex *= 10
+movey *= 10
+self.SelectedElement.Move(movex, movey)
+self.StartBuffering()
+self.SelectedElement.RefreshModel()
+self.RefreshScrollBars()
+self.RefreshRect(self.GetScrolledRect(self.SelectedElement.GetRedrawRect(movex, movey)), False)
+elif not self.Debug and keycode == wx.WXK_SPACE and self.SelectedElement is not None and self.SelectedElement.Dragging:
+if self.IsBlock(self.SelectedElement) or self.IsComment(self.SelectedElement):
+block = self.CopyBlock(self.SelectedElement, wx.Point(*self.SelectedElement.GetPosition()))
+event = wx.MouseEvent()
+event.m_x, event.m_y = self.Editor.ScreenToClient(wx.GetMousePosition())
+dc = self.GetLogicalDC()
+self.SelectedElement.OnLeftUp(event, dc, self.Scaling)
+self.SelectedElement.SetSelected(False)
+block.OnLeftDown(event, dc, self.Scaling)
+self.SelectedElement = block
+self.SelectedElement.SetSelected(True)
+self.RefreshVariablePanel()
+self.RefreshVisibleElements()
+else:
+event.Skip()
+elif keycode == ord("+"):
+self.SetScale(self.CurrentScale + 1)
+self.ParentWindow.RefreshDisplayMenu()
+elif keycode == ord("-"):
+self.SetScale(self.CurrentScale - 1)
+self.ParentWindow.RefreshDisplayMenu()
+else:
+event.Skip()
+#-------------------------------------------------------------------------------
+#                  Model adding functions from Drop Target
+#-------------------------------------------------------------------------------
+def AddVariableBlock(self, x, y, scaling, var_class, var_name, var_type):
+id = self.GetNewId()
+variable = FBD_Variable(self, var_class, var_name, var_type, id)
+width, height = variable.GetMinSize()
+if scaling is not None:
+x = round(float(x) / float(scaling[0])) * scaling[0]
+y = round(float(y) / float(scaling[1])) * scaling[1]
+width = round(float(width) / float(scaling[0]) + 0.5) * scaling[0]
+height = round(float(height) / float(scaling[1]) + 0.5) * scaling[1]
+variable.SetPosition(x, y)
+variable.SetSize(width, height)
+self.AddBlock(variable)
+self.Controler.AddEditedElementVariable(self.GetTagName(), id, var_class)
+self.RefreshVariableModel(variable)
+self.RefreshBuffer()
+self.RefreshScrollBars()
+self.RefreshVisibleElements()
+self.Refresh(False)
+#-------------------------------------------------------------------------------
+#                          Model adding functions
+#-------------------------------------------------------------------------------
+def GetScaledSize(self, width, height):
+if self.Scaling is not None:
+width = round(float(width) / float(self.Scaling[0]) + 0.4) * self.Scaling[0]
+height = round(float(height) / float(self.Scaling[1]) + 0.4) * self.Scaling[1]
+return width, height
+def AddNewBlock(self, bbox):
+dialog = FBDBlockDialog(self.ParentWindow, self.Controler)
+dialog.SetPreviewFont(self.GetFont())
+dialog.SetBlockList(self.Controler.GetBlockTypes(self.TagName, self.Debug))
+dialog.SetPouNames(self.Controler.GetProjectPouNames(self.Debug))
+dialog.SetPouElementNames(self.Controler.GetEditedElementVariables(self.TagName, self.Debug))
+dialog.SetMinBlockSize((bbox.width, bbox.height))
+if dialog.ShowModal() == wx.ID_OK:
+id = self.GetNewId()
+values = dialog.GetValues()
+values.setdefault("name", "")
+block = FBD_Block(self, values["type"], values["name"], id,
+values["extension"], values["inputs"],
+executionControl = values["executionControl"],
+executionOrder = values["executionOrder"])
+block.SetPosition(bbox.x, bbox.y)
+block.SetSize(*self.GetScaledSize(values["width"], values["height"]))
+self.AddBlock(block)
+self.Controler.AddEditedElementBlock(self.TagName, id, values["type"], values.get("name", None))
+self.RefreshBlockModel(block)
+self.RefreshBuffer()
+self.RefreshScrollBars()
+self.RefreshVisibleElements()
+self.RefreshVariablePanel()
+self.ParentWindow.RefreshPouInstanceVariablesPanel()
+block.Refresh()
+dialog.Destroy()
+def AddNewVariable(self, bbox):
+words = self.TagName.split("::")
+if words[0] == "T":
+dialog = FBDVariableDialog(self.ParentWindow, self.Controler, words[2])
+else:
+dialog = FBDVariableDialog(self.ParentWindow, self.Controler)
+dialog.SetPreviewFont(self.GetFont())
+dialog.SetMinVariableSize((bbox.width, bbox.height))
+varlist = []
+vars = self.Controler.GetEditedElementInterfaceVars(self.TagName, self.Debug)
+if vars:
+for var in vars:
+if var["Edit"]:
+varlist.append((var["Name"], var["Class"], var["Type"]))
+returntype = self.Controler.GetEditedElementInterfaceReturnType(self.TagName, self.Debug)
+if returntype:
+varlist.append((self.Controler.GetEditedElementName(self.TagName), "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(*self.GetScaledSize(values["width"], values["height"]))
+self.AddBlock(variable)
+self.Controler.AddEditedElementVariable(self.TagName, id, values["type"])
+self.RefreshVariableModel(variable)
+self.RefreshBuffer()
+self.RefreshScrollBars()
+self.RefreshVisibleElements()
+variable.Refresh()
+dialog.Destroy()
+def AddNewConnection(self, bbox):
+dialog = ConnectionDialog(self.ParentWindow, self.Controler)
+dialog.SetPreviewFont(self.GetFont())
+dialog.SetPouNames(self.Controler.GetProjectPouNames(self.Debug))
+dialog.SetPouElementNames(self.Controler.GetEditedElementVariables(self.TagName, self.Debug))
+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(*self.GetScaledSize(values["width"], values["height"]))
+self.AddBlock(connection)
+self.Controler.AddEditedElementConnection(self.TagName, id, values["type"])
+self.RefreshConnectionModel(connection)
+self.RefreshBuffer()
+self.RefreshScrollBars()
+self.RefreshVisibleElements()
+connection.Refresh()
+dialog.Destroy()
+def AddNewComment(self, bbox):
+if wx.VERSION >= (2, 5, 0):
+dialog = wx.TextEntryDialog(self.ParentWindow, _("Edit comment"), _("Please enter comment text"), "", wx.OK|wx.CANCEL|wx.TE_MULTILINE)
+else:
+dialog = wx.TextEntryDialog(self.ParentWindow, _("Edit comment"), _("Please enter comment text"), "", wx.OK|wx.CANCEL)
+dialog.SetClientSize(wx.Size(400, 200))
+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(*self.GetScaledSize(max(min_width,bbox.width),max(min_height,bbox.height)))
+self.AddComment(comment)
+self.Controler.AddEditedElementComment(self.TagName, id)
+self.RefreshCommentModel(comment)
+self.RefreshBuffer()
+self.RefreshScrollBars()
+self.RefreshVisibleElements()
+comment.Refresh()
+dialog.Destroy()
+def AddNewContact(self, bbox):
+dialog = LDElementDialog(self.ParentWindow, self.Controler, "contact")
+dialog.SetPreviewFont(self.GetFont())
+varlist = []
+vars = self.Controler.GetEditedElementInterfaceVars(self.TagName, self.Debug)
+if vars:
+for var in vars:
+if 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(*self.GetScaledSize(values["width"], values["height"]))
+self.AddBlock(contact)
+self.Controler.AddEditedElementContact(self.TagName, id)
+self.RefreshContactModel(contact)
+self.RefreshBuffer()
+self.RefreshScrollBars()
+self.RefreshVisibleElements()
+contact.Refresh()
+dialog.Destroy()
+def AddNewCoil(self, bbox):
+dialog = LDElementDialog(self.ParentWindow, self.Controler, "coil")
+dialog.SetPreviewFont(self.GetFont())
+varlist = []
+vars = self.Controler.GetEditedElementInterfaceVars(self.TagName, self.Debug)
+if vars:
+for var in vars:
+if var["Class"] != "Input" and var["Type"] == "BOOL":
+varlist.append(var["Name"])
+returntype = self.Controler.GetEditedElementInterfaceReturnType(self.TagName, self.Debug)
+if returntype == "BOOL":
+varlist.append(self.Controler.GetEditedElementName(self.TagName))
+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(*self.GetScaledSize(values["width"], values["height"]))
+self.AddBlock(coil)
+self.Controler.AddEditedElementCoil(self.TagName, id)
+self.RefreshCoilModel(coil)
+self.RefreshBuffer()
+self.RefreshScrollBars()
+self.RefreshVisibleElements()
+coil.Refresh()
+dialog.Destroy()
+def AddNewPowerRail(self, bbox):
+dialog = LDPowerRailDialog(self.ParentWindow, self.Controler)
+dialog.SetPreviewFont(self.GetFont())
+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, values["number"])
+powerrail.SetPosition(bbox.x, bbox.y)
+powerrail.SetSize(*self.GetScaledSize(values["width"], values["height"]))
+self.AddBlock(powerrail)
+self.Controler.AddEditedElementPowerRail(self.TagName, id, values["type"])
+self.RefreshPowerRailModel(powerrail)
+self.RefreshBuffer()
+self.RefreshScrollBars()
+self.RefreshVisibleElements()
+powerrail.Refresh()
+dialog.Destroy()
+def AddNewStep(self, bbox, initial = False):
+dialog = SFCStepDialog(self.ParentWindow, self.Controler, initial)
+dialog.SetPreviewFont(self.GetFont())
+dialog.SetPouNames(self.Controler.GetProjectPouNames(self.Debug))
+dialog.SetVariables(self.Controler.GetEditedElementInterfaceVars(self.TagName, self.Debug))
+dialog.SetStepNames([block.GetName() for block in self.Blocks.itervalues() 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(*self.GetScaledSize(max(bbox.width, min_width), max(bbox.height, min_height)))
+self.AddBlock(step)
+self.Controler.AddEditedElementStep(self.TagName, id)
+self.RefreshStepModel(step)
+self.RefreshBuffer()
+self.RefreshScrollBars()
+self.RefreshVisibleElements()
+step.Refresh()
+dialog.Destroy()
+def AddNewTransition(self, bbox):
+dialog = SFCTransitionDialog(self.ParentWindow, self.Controler, self.GetDrawingMode() == FREEDRAWING_MODE)
+dialog.SetPreviewFont(self.GetFont())
+dialog.SetTransitions(self.Controler.GetEditedElementTransitions(self.TagName, self.Debug))
+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(*self.GetScaledSize(max(bbox.width, min_width), max(bbox.height, min_height)))
+self.AddBlock(transition)
+self.Controler.AddEditedElementTransition(self.TagName, id)
+self.RefreshTransitionModel(transition)
+self.RefreshBuffer()
+self.RefreshScrollBars()
+self.RefreshVisibleElements()
+transition.Refresh()
+dialog.Destroy()
+def AddNewDivergence(self, bbox):
+dialog = SFCDivergenceDialog(self.ParentWindow, self.Controler)
+dialog.SetPreviewFont(self.GetFont())
+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(True)
+divergence.SetSize(*self.GetScaledSize(max(bbox.width, min_width), max(bbox.height, min_height)))
+self.AddBlock(divergence)
+self.Controler.AddEditedElementDivergence(self.TagName, id, values["type"])
+self.RefreshDivergenceModel(divergence)
+self.RefreshBuffer()
+self.RefreshScrollBars()
+self.RefreshVisibleElements()
+divergence.Refresh()
+dialog.Destroy()
+def AddNewJump(self, bbox):
+choices = []
+for block in self.Blocks.itervalues():
+if isinstance(block, SFC_Step):
+choices.append(block.GetName())
+dialog = wx.SingleChoiceDialog(self.ParentWindow,
+_("Add a new jump"), _("Please choose a target"),
+choices, wx.DEFAULT_DIALOG_STYLE|wx.OK|wx.CANCEL)
+if dialog.ShowModal() == wx.ID_OK:
+id = self.GetNewId()
+value = dialog.GetStringSelection()
+jump = SFC_Jump(self, value, id)
+jump.SetPosition(bbox.x, bbox.y)
+min_width, min_height = jump.GetMinSize()
+jump.SetSize(*self.GetScaledSize(max(bbox.width, min_width), max(bbox.height, min_height)))
+self.AddBlock(jump)
+self.Controler.AddEditedElementJump(self.TagName, id)
+self.RefreshJumpModel(jump)
+self.RefreshBuffer()
+self.RefreshScrollBars()
+self.RefreshVisibleElements()
+jump.Refresh()
+dialog.Destroy()
+def AddNewActionBlock(self, bbox):
+dialog = ActionBlockDialog(self.ParentWindow)
+dialog.SetQualifierList(self.Controler.GetQualifierTypes())
+dialog.SetActionList(self.Controler.GetEditedElementActions(self.TagName, self.Debug))
+dialog.SetVariableList(self.Controler.GetEditedElementInterfaceVars(self.TagName, self.Debug))
+if dialog.ShowModal() == wx.ID_OK:
+actions = dialog.GetValues()
+id = self.GetNewId()
+actionblock = SFC_ActionBlock(self, actions, id)
+actionblock.SetPosition(bbox.x, bbox.y)
+min_width, min_height = actionblock.GetMinSize()
+actionblock.SetSize(*self.GetScaledSize(max(bbox.width, min_width), max(bbox.height, min_height)))
+self.AddBlock(actionblock)
+self.Controler.AddEditedElementActionBlock(self.TagName, id)
+self.RefreshActionBlockModel(actionblock)
+self.RefreshBuffer()
+self.RefreshScrollBars()
+self.RefreshVisibleElements()
+actionblock.Refresh()
+dialog.Destroy()
+#-------------------------------------------------------------------------------
+#                          Edit element content functions
+#-------------------------------------------------------------------------------
+def EditBlockContent(self, block):
+dialog = FBDBlockDialog(self.ParentWindow, self.Controler)
+dialog.SetPreviewFont(self.GetFont())
+dialog.SetBlockList(self.Controler.GetBlockTypes(self.TagName, self.Debug))
+dialog.SetPouNames(self.Controler.GetProjectPouNames(self.Debug))
+variable_names = self.Controler.GetEditedElementVariables(self.TagName, self.Debug)
+if block.GetName() != "":
+variable_names.remove(block.GetName())
+dialog.SetPouElementNames(variable_names)
+dialog.SetMinBlockSize(block.GetSize())
+old_values = {"name" : block.GetName(),
+"type" : block.GetType(),
+"extension" : block.GetExtension(),
+"inputs" : block.GetInputTypes(),
+"executionControl" : block.GetExecutionControl(),
+"executionOrder" : block.GetExecutionOrder()}
+dialog.SetValues(old_values)
+if dialog.ShowModal() == wx.ID_OK:
+new_values = dialog.GetValues()
+rect = block.GetRedrawRect(1, 1)
+if "name" in new_values:
+block.SetName(new_values["name"])
+else:
+block.SetName("")
+block.SetSize(*self.GetScaledSize(new_values["width"], new_values["height"]))
+block.SetType(new_values["type"], new_values["extension"], executionControl = new_values["executionControl"])
+block.SetExecutionOrder(new_values["executionOrder"])
+rect = rect.Union(block.GetRedrawRect())
+self.RefreshBlockModel(block)
+self.RefreshBuffer()
+if old_values["executionOrder"] != new_values["executionOrder"]:
+self.RefreshView(selection=({block.GetId(): True}, {}))
+else:
+self.RefreshScrollBars()
+self.RefreshVisibleElements()
+block.Refresh(rect)
+self.RefreshVariablePanel()
+self.ParentWindow.RefreshPouInstanceVariablesPanel()
+dialog.Destroy()
+def EditVariableContent(self, variable):
+words = self.TagName.split("::")
+if words[0] == "T":
+dialog = FBDVariableDialog(self.ParentWindow, self.Controler, words[2])
+else:
+dialog = FBDVariableDialog(self.ParentWindow, self.Controler)
+dialog.SetPreviewFont(self.GetFont())
+dialog.SetMinVariableSize(variable.GetSize())
+varlist = []
+vars = self.Controler.GetEditedElementInterfaceVars(self.TagName, self.Debug)
+if vars:
+for var in vars:
+if var["Edit"]:
+varlist.append((var["Name"], var["Class"], var["Type"]))
+returntype = self.Controler.GetEditedElementInterfaceReturnType(self.TagName, self.Debug)
+if returntype:
+varlist.append((self.Controler.GetEditedElementName(self.TagName), "Output", returntype))
+dialog.SetVariables(varlist)
+old_values = {"name" : variable.GetName(), "type" : variable.GetType(),
+"executionOrder" : variable.GetExecutionOrder()}
+dialog.SetValues(old_values)
+if dialog.ShowModal() == wx.ID_OK:
+new_values = dialog.GetValues()
+rect = variable.GetRedrawRect(1, 1)
+variable.SetName(new_values["name"])
+variable.SetType(new_values["type"], new_values["value_type"])
+variable.SetSize(*self.GetScaledSize(new_values["width"], new_values["height"]))
+variable.SetExecutionOrder(new_values["executionOrder"])
+rect = rect.Union(variable.GetRedrawRect())
+if old_values["type"] != new_values["type"]:
+id = variable.GetId()
+self.Controler.RemoveEditedElementInstance(self.TagName, id)
+self.Controler.AddEditedElementVariable(self.TagName, id, new_values["type"])
+self.RefreshVariableModel(variable)
+self.RefreshBuffer()
+if old_values["executionOrder"] != new_values["executionOrder"]:
+self.RefreshView(selection=({variable.GetId(): True}, {}))
+else:
+self.RefreshVisibleElements()
+self.RefreshScrollBars()
+variable.Refresh(rect)
+dialog.Destroy()
+def EditConnectionContent(self, connection):
+dialog = ConnectionDialog(self.ParentWindow, self.Controler)
+dialog.SetPreviewFont(self.GetFont())
+dialog.SetPouNames(self.Controler.GetProjectPouNames(self.Debug))
+dialog.SetPouElementNames(self.Controler.GetEditedElementVariables(self.TagName, self.Debug))
+dialog.SetMinConnectionSize(connection.GetSize())
+values = {"name" : connection.GetName(), "type" : connection.GetType()}
+dialog.SetValues(values)
+if dialog.ShowModal() == wx.ID_OK:
+old_type = connection.GetType()
+old_name = connection.GetName()
+values = dialog.GetValues()
+rect = connection.GetRedrawRect(1, 1)
+connection.SetName(values["name"])
+connection.SetType(values["type"])
+connection.SetSize(*self.GetScaledSize(values["width"], values["height"]))
+rect = rect.Union(connection.GetRedrawRect())
+if old_type != values["type"]:
+id = connection.GetId()
+self.Controler.RemoveEditedElementInstance(self.TagName, id)
+self.Controler.AddEditedElementConnection(self.TagName, id, values["type"])
+self.RefreshConnectionModel(connection)
+self.RefreshBuffer()
+if old_name != values["name"]:
+self.Controler.UpdateEditedElementUsedVariable(self.TagName, old_name, values["name"])
+self.RefreshView(selection=({connection.GetId(): True}, {}))
+else:
+self.RefreshScrollBars()
+self.RefreshVisibleElements()
+connection.Refresh(rect)
+dialog.Destroy()
+def EditContactContent(self, contact):
+dialog = LDElementDialog(self.ParentWindow, self.Controler, "contact")
+dialog.SetPreviewFont(self.GetFont())
+varlist = []
+vars = self.Controler.GetEditedElementInterfaceVars(self.TagName, self.Debug)
+if vars:
+for var in vars:
+if 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()
+rect = contact.GetRedrawRect(1, 1)
+contact.SetName(values["name"])
+contact.SetType(values["type"])
+contact.SetSize(*self.GetScaledSize(values["width"], values["height"]))
+rect = rect.Union(contact.GetRedrawRect())
+self.RefreshContactModel(contact)
+self.RefreshBuffer()
+self.RefreshScrollBars()
+self.RefreshVisibleElements()
+contact.Refresh(rect)
+dialog.Destroy()
+def EditCoilContent(self, coil):
+dialog = LDElementDialog(self.ParentWindow, self.Controler, "coil")
+dialog.SetPreviewFont(self.GetFont())
+varlist = []
+vars = self.Controler.GetEditedElementInterfaceVars(self.TagName, self.Debug)
+if vars:
+for var in vars:
+if var["Class"] != "Input" and var["Type"] == "BOOL":
+varlist.append(var["Name"])
+returntype = self.Controler.GetEditedElementInterfaceReturnType(self.TagName, self.Debug)
+if returntype == "BOOL":
+varlist.append(self.Controler.GetEditedElementName(self.TagName))
+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()
+rect = coil.GetRedrawRect(1, 1)
+coil.SetName(values["name"])
+coil.SetType(values["type"])
+coil.SetSize(*self.GetScaledSize(values["width"], values["height"]))
+rect = rect.Union(coil.GetRedrawRect())
+self.RefreshCoilModel(coil)
+self.RefreshBuffer()
+self.RefreshScrollBars()
+self.RefreshVisibleElements()
+coil.Refresh(rect)
+dialog.Destroy()
+def EditPowerRailContent(self, powerrail):
+connectors = powerrail.GetConnectors()
+type = powerrail.GetType()
+if type == LEFTRAIL:
+pin_number = len(connectors["outputs"])
+else:
+pin_number = len(connectors["inputs"])
+dialog = LDPowerRailDialog(self.ParentWindow, self.Controler, type, pin_number)
+dialog.SetPreviewFont(self.GetFont())
+dialog.SetMinSize(powerrail.GetSize())
+if dialog.ShowModal() == wx.ID_OK:
+old_type = powerrail.GetType()
+values = dialog.GetValues()
+rect = powerrail.GetRedrawRect(1, 1)
+powerrail.SetType(values["type"], values["number"])
+powerrail.SetSize(*self.GetScaledSize(values["width"], values["height"]))
+rect = rect.Union(powerrail.GetRedrawRect())
+if old_type != values["type"]:
+id = powerrail.GetId()
+self.Controler.RemoveEditedElementInstance(self.TagName, id)
+self.Controler.AddEditedElementPowerRail(self.TagName, id, values["type"])
+self.RefreshPowerRailModel(powerrail)
+self.RefreshBuffer()
+self.RefreshScrollBars()
+self.RefreshVisibleElements()
+powerrail.Refresh(rect)
+dialog.Destroy()
+def EditStepContent(self, step):
+dialog = SFCStepDialog(self.ParentWindow, self.Controler, step.GetInitial())
+dialog.SetPreviewFont(self.GetFont())
+dialog.SetPouNames(self.Controler.GetProjectPouNames(self.Debug))
+dialog.SetVariables(self.Controler.GetEditedElementInterfaceVars(self.TagName, self.Debug))
+dialog.SetStepNames([block.GetName() for block in self.Blocks.itervalues() if isinstance(block, SFC_Step) and block.GetName() != step.GetName()])
+dialog.SetMinStepSize(step.GetSize())
+values = {"name" : step.GetName()}
+connectors = step.GetConnectors()
+values["input"] = len(connectors["inputs"]) > 0
+values["output"] = len(connectors["outputs"]) > 0
+values["action"] = step.GetActionConnector() != None
+dialog.SetValues(values)
+if dialog.ShowModal() == wx.ID_OK:
+values = dialog.GetValues()
+rect = step.GetRedrawRect(1, 1)
+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(*self.GetScaledSize(values["width"], values["height"]))
+rect = rect.Union(step.GetRedrawRect())
+self.RefreshStepModel(step)
+self.RefreshBuffer()
+self.RefreshScrollBars()
+self.RefreshVisibleElements()
+step.Refresh(rect)
+def EditTransitionContent(self, transition):
+dialog = SFCTransitionDialog(self.ParentWindow, self.Controler, self.GetDrawingMode() == FREEDRAWING_MODE)
+dialog.SetPreviewFont(self.GetFont())
+dialog.SetTransitions(self.Controler.GetEditedElementTransitions(self.TagName, self.Debug))
+dialog.SetValues({"type":transition.GetType(),"value":transition.GetCondition(), "priority":transition.GetPriority()})
+dialog.SetElementSize(transition.GetSize())
+if dialog.ShowModal() == wx.ID_OK:
+values = dialog.GetValues()
+rect = transition.GetRedrawRect(1, 1)
+transition.SetType(values["type"],values["value"])
+transition.SetPriority(values["priority"])
+rect = rect.Union(transition.GetRedrawRect())
+self.RefreshTransitionModel(transition)
+self.RefreshBuffer()
+self.RefreshScrollBars()
+self.RefreshVisibleElements()
+transition.Refresh(rect)
+dialog.Destroy()
+def EditJumpContent(self, jump):
+choices = []
+for block in self.Blocks.itervalues():
+if isinstance(block, SFC_Step):
+choices.append(block.GetName())
+dialog = wx.SingleChoiceDialog(self.ParentWindow,
+_("Edit jump target"), _("Please choose a target"),
+choices, wx.DEFAULT_DIALOG_STYLE|wx.OK|wx.CANCEL)
+dialog.SetSelection(choices.index(jump.GetTarget()))
+if dialog.ShowModal() == wx.ID_OK:
+value = dialog.GetStringSelection()
+rect = jump.GetRedrawRect(1, 1)
+jump.SetTarget(value)
+rect = rect.Union(jump.GetRedrawRect())
+self.RefreshJumpModel(jump)
+self.RefreshBuffer()
+self.RefreshScrollBars()
+self.RefreshVisibleElements()
+jump.Refresh(rect)
+dialog.Destroy()
+def EditActionBlockContent(self, actionblock):
+dialog = ActionBlockDialog(self.ParentWindow)
+dialog.SetQualifierList(self.Controler.GetQualifierTypes())
+dialog.SetActionList(self.Controler.GetEditedElementActions(self.TagName, self.Debug))
+dialog.SetVariableList(self.Controler.GetEditedElementInterfaceVars(self.TagName, self.Debug))
+dialog.SetValues(actionblock.GetActions())
+if dialog.ShowModal() == wx.ID_OK:
+actions = dialog.GetValues()
+rect = actionblock.GetRedrawRect(1, 1)
+actionblock.SetActions(actions)
+actionblock.SetSize(*self.GetScaledSize(*actionblock.GetSize()))
+rect = rect.Union(actionblock.GetRedrawRect())
+self.RefreshActionBlockModel(actionblock)
+self.RefreshBuffer()
+self.RefreshScrollBars()
+self.RefreshVisibleElements()
+actionblock.Refresh(rect)
+dialog.Destroy()
+def EditCommentContent(self, comment):
+if wx.VERSION >= (2, 5, 0):
+dialog = wx.TextEntryDialog(self.ParentWindow, _("Edit comment"), _("Please enter comment text"), comment.GetContent(), wx.OK|wx.CANCEL|wx.TE_MULTILINE)
+else:
+dialog = wx.TextEntryDialog(self.ParentWindow, _("Edit comment"), _("Please enter comment text"), comment.GetContent(), wx.OK|wx.CANCEL)
+dialog.SetClientSize(wx.Size(400, 200))
+if dialog.ShowModal() == wx.ID_OK:
+value = dialog.GetValue()
+rect = comment.GetRedrawRect(1, 1)
+comment.SetContent(value)
+comment.SetSize(*self.GetScaledSize(*comment.GetSize()))
+rect = rect.Union(comment.GetRedrawRect())
+self.RefreshCommentModel(comment)
+self.RefreshBuffer()
+self.RefreshScrollBars()
+self.RefreshVisibleElements()
+comment.Refresh(rect)
+dialog.Destroy()
+#-------------------------------------------------------------------------------
+#                          Model update functions
+#-------------------------------------------------------------------------------
+def RefreshBlockModel(self, block):
+blockid = block.GetId()
+infos = {}
+infos["type"] = block.GetType()
+infos["name"] = block.GetName()
+if self.CurrentLanguage == "FBD":
+infos["executionOrder"] = block.GetExecutionOrder()
+infos["x"], infos["y"] = block.GetPosition()
+infos["width"], infos["height"] = block.GetSize()
+infos["connectors"] = block.GetConnectors()
+self.Controler.SetEditedElementBlockInfos(self.TagName, blockid, infos)
+def RefreshVariableModel(self, variable):
+variableid = variable.GetId()
+infos = {}
+infos["name"] = variable.GetName()
+if self.CurrentLanguage == "FBD":
+infos["executionOrder"] = variable.GetExecutionOrder()
+infos["x"], infos["y"] = variable.GetPosition()
+infos["width"], infos["height"] = variable.GetSize()
+infos["connectors"] = variable.GetConnectors()
+self.Controler.SetEditedElementVariableInfos(self.TagName, 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.SetEditedElementConnectionInfos(self.TagName, 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.SetEditedElementCommentInfos(self.TagName, 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.SetEditedElementPowerRailInfos(self.TagName, 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.SetEditedElementContactInfos(self.TagName, 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.SetEditedElementCoilInfos(self.TagName, 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()
+infos["action"] = step.GetActionConnector()
+self.Controler.SetEditedElementStepInfos(self.TagName, 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()
+infos["connection"] = transition.GetConditionConnector()
+self.Controler.SetEditedElementTransitionInfos(self.TagName, 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.SetEditedElementDivergenceInfos(self.TagName, 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.SetEditedElementJumpInfos(self.TagName, 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.SetEditedElementActionBlockInfos(self.TagName, 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.RemoveEditedElementInstance(self.TagName, block.GetId())
+for element in elements:
+element.RefreshModel()
+wx.CallAfter(self.RefreshVariablePanel)
+wx.CallAfter(self.ParentWindow.RefreshPouInstanceVariablesPanel)
+def DeleteVariable(self, variable):
+connectors = variable.GetConnectors()
+if len(connectors["outputs"]) > 0:
+elements = connectors["outputs"][0].GetConnectedBlocks()
+else:
+elements = []
+variable.Clean()
+self.RemoveBlock(variable)
+self.Controler.RemoveEditedElementInstance(self.TagName, 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.RemoveEditedElementInstance(self.TagName, connection.GetId())
+for element in elements:
+element.RefreshModel()
+def DeleteComment(self, comment):
+self.RemoveComment(comment)
+self.Controler.RemoveEditedElementInstance(self.TagName, 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["outputs"][0].GetConnectedBlocks()
+contact.Clean()
+self.RemoveBlock(contact)
+self.Controler.RemoveEditedElementInstance(self.TagName, contact.GetId())
+for element in elements:
+element.RefreshModel()
+def DeleteCoil(self, coil):
+connectors = coil.GetConnectors()
+elements = connectors["outputs"][0].GetConnectedBlocks()
+coil.Clean()
+self.RemoveBlock(coil)
+self.Controler.RemoveEditedElementInstance(self.TagName, coil.GetId())
+for element in elements:
+element.RefreshModel()
+def DeletePowerRail(self, powerrail):
+elements = []
+if powerrail.GetType() == LEFTRAIL:
+connectors = powerrail.GetConnectors()
+for connector in connectors["outputs"]:
+for element in connector.GetConnectedBlocks():
+if element not in elements:
+elements.append(element)
+powerrail.Clean()
+self.RemoveBlock(powerrail)
+self.Controler.RemoveEditedElementInstance(self.TagName, powerrail.GetId())
+for element in elements:
+element.RefreshModel()
+def DeleteStep(self, step):
+elements = []
+connectors = step.GetConnectors()
+action_connector = step.GetActionConnector()
+if len(connectors["outputs"]) > 0:
+for element in connectors["outputs"][0].GetConnectedBlocks():
+if element not in elements:
+elements.append(element)
+if action_connector is not None:
+for element in action_connector.GetConnectedBlocks():
+if element not in elements:
+elements.append(element)
+step.Clean()
+self.RemoveBlock(step)
+self.Controler.RemoveEditedElementInstance(self.TagName, step.GetId())
+for element in elements:
+element.RefreshModel()
+def DeleteTransition(self, transition):
+elements = []
+connectors = transition.GetConnectors()
+for element in connectors["outputs"][0].GetConnectedBlocks():
+if element not in elements:
+elements.append(element)
+transition.Clean()
+self.RemoveBlock(transition)
+self.Controler.RemoveEditedElementInstance(self.TagName, 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.RemoveEditedElementInstance(self.TagName, divergence.GetId())
+for element in elements:
+element.RefreshModel()
+def DeleteJump(self, jump):
+jump.Clean()
+self.RemoveBlock(jump)
+self.Controler.RemoveEditedElementInstance(self.TagName, jump.GetId())
+def DeleteActionBlock(self, actionblock):
+actionblock.Clean()
+self.RemoveBlock(actionblock)
+self.Controler.RemoveEditedElementInstance(self.TagName, actionblock.GetId())
+#-------------------------------------------------------------------------------
+#                            Editing functions
+#-------------------------------------------------------------------------------
+def Cut(self):
+if not self.Debug and (self.IsBlock(self.SelectedElement) or self.IsComment(self.SelectedElement) or isinstance(self.SelectedElement, Graphic_Group)):
+blocks, wires = self.SelectedElement.GetDefinition()
+text = self.Controler.GetEditedElementInstancesCopy(self.TagName, blocks, wires, self.Debug)
+self.ParentWindow.SetCopyBuffer(text)
+rect = self.SelectedElement.GetRedrawRect(1, 1)
+self.SelectedElement.Delete()
+self.SelectedElement = None
+self.RefreshBuffer()
+self.RefreshScrollBars()
+self.RefreshVariablePanel()
+self.ParentWindow.RefreshPouInstanceVariablesPanel()
+self.RefreshRect(self.GetScrolledRect(rect), False)
+def Copy(self):
+if not self.Debug and (self.IsBlock(self.SelectedElement) or self.IsComment(self.SelectedElement) or isinstance(self.SelectedElement, Graphic_Group)):
+blocks, wires = self.SelectedElement.GetDefinition()
+text = self.Controler.GetEditedElementInstancesCopy(self.TagName, blocks, wires, self.Debug)
+self.ParentWindow.SetCopyBuffer(text)
+def Paste(self, bbx=None):
+if not self.Debug:
+element = self.ParentWindow.GetCopyBuffer()
+if bbx is None:
+mouse_pos = self.Editor.ScreenToClient(wx.GetMousePosition())
+middle = wx.Rect(0, 0, *self.Editor.GetClientSize()).InsideXY(mouse_pos.x, mouse_pos.y)
+if middle:
+x, y = self.CalcUnscrolledPosition(mouse_pos.x, mouse_pos.y)
+else:
+x, y = self.CalcUnscrolledPosition(0, 0)
+new_pos = [int(x / self.ViewScale[0]), int(y / self.ViewScale[1])]
+else:
+middle = True
+new_pos = [bbx.x, bbx.y]
+result = self.Controler.PasteEditedElementInstances(self.TagName, element, new_pos, middle, self.Debug)
+if not isinstance(result, (StringType, UnicodeType)):
+self.RefreshBuffer()
+self.RefreshView(selection=result)
+self.RefreshVariablePanel()
+self.ParentWindow.RefreshPouInstanceVariablesPanel()
+else:
+message = wx.MessageDialog(self.Editor, result, "Error", wx.OK|wx.ICON_ERROR)
+message.ShowModal()
+message.Destroy()
+def CanAddElement(self, block):
+if isinstance(block, Graphic_Group):
+return block.CanAddBlocks(self)
+elif self.CurrentLanguage == "SFC":
+return True
+elif self.CurrentLanguage == "LD" and not isinstance(block, (SFC_Step, SFC_Transition, SFC_Divergence, SFC_Jump, SFC_ActionBlock)):
+return True
+elif self.CurrentLanguage == "FBD" and isinstance(block, (FBD_Block, FBD_Variable, FBD_Connector, Comment)):
+return True
+return False
+def GenerateNewName(self, element=None, blocktype=None, exclude={}):
+if element is not None and isinstance(element, SFC_Step):
+format = "Step%d"
+else:
+if element is not None:
+blocktype = element.GetType()
+if blocktype is None:
+blocktype = "Block"
+format = "%s%%d" % blocktype
+return self.Controler.GenerateNewName(self.TagName, None, format, exclude, self.Debug)
+def IsNamedElement(self, element):
+return isinstance(element, FBD_Block) and element.GetName() != "" or isinstance(element, SFC_Step)
+def CopyBlock(self, element, pos):
+id = self.GetNewId()
+if isinstance(element, Graphic_Group):
+block = element.Clone(self, pos=pos)
+else:
+if self.IsNamedElement(element):
+name = self.GenerateNewName(element)
+block = element.Clone(self, id, name, pos)
+else:
+name = None
+block = element.Clone(self, id, pos=pos)
+self.AddBlockInModel(block)
+return block
+def AddBlockInModel(self, block):
+if isinstance(block, Comment):
+self.AddComment(block)
+self.Controler.AddEditedElementComment(self.TagName, block.GetId())
+self.RefreshCommentModel(block)
+else:
+self.AddBlock(block)
+if isinstance(block, FBD_Block):
+self.Controler.AddEditedElementBlock(self.TagName, block.GetId(), block.GetType(), block.GetName())
+self.RefreshBlockModel(block)
+elif isinstance(block, FBD_Variable):
+self.Controler.AddEditedElementVariable(self.TagName, block.GetId(), block.GetType())
+self.RefreshVariableModel(block)
+elif isinstance(block, FBD_Connector):
+self.Controler.AddEditedElementConnection(self.TagName, block.GetId(), block.GetType())
+self.RefreshConnectionModel(block)
+elif isinstance(block, LD_Contact):
+self.Controler.AddEditedElementContact(self.TagName, block.GetId())
+self.RefreshContactModel(block)
+elif isinstance(block, LD_Coil):
+self.Controler.AddEditedElementCoil(self.TagName, block.GetId())
+self.RefreshCoilModel(block)
+elif isinstance(block, LD_PowerRail):
+self.Controler.AddEditedElementPowerRail(self.TagName, block.GetId(), block.GetType())
+self.RefreshPowerRailModel(block)
+elif isinstance(block, SFC_Step):
+self.Controler.AddEditedElementStep(self.TagName, block.GetId())
+self.RefreshStepModel(block)
+elif isinstance(block, SFC_Transition):
+self.Controler.AddEditedElementTransition(self.TagName, block.GetId())
+self.RefreshTransitionModel(block)
+elif isinstance(block, SFC_Divergence):
+self.Controler.AddEditedElementDivergence(self.TagName, block.GetId(), block.GetType())
+self.RefreshDivergenceModel(block)
+elif isinstance(block, SFC_Jump):
+self.Controler.AddEditedElementJump(self.TagName, block.GetId())
+self.RefreshJumpModel(block)
+elif isinstance(block, SFC_ActionBlock):
+self.Controler.AddEditedElementActionBlock(self.TagName, block.GetId())
+self.RefreshActionBlockModel(block)
+#-------------------------------------------------------------------------------
+#                         Find and Replace functions
+#-------------------------------------------------------------------------------
+def Find(self, direction, search_params):
+if self.SearchParams != search_params:
+self.ClearHighlights(SEARCH_RESULT_HIGHLIGHT)
+self.SearchParams = search_params
+criteria = {
+"raw_pattern": search_params["find_pattern"],
+"pattern": re.compile(search_params["find_pattern"]),
+"case_sensitive": search_params["case_sensitive"],
+"regular_expression": search_params["regular_expression"],
+"filter": "all"}
+self.SearchResults = []
+blocks = []
+for infos, start, end, text in self.Controler.SearchInPou(self.TagName, criteria, self.Debug):
+if infos[1] in ["var_local", "var_input", "var_output", "var_inout"]:
+self.SearchResults.append((infos[1:], start, end, SEARCH_RESULT_HIGHLIGHT))
+else:
+block = self.Blocks.get(infos[2])
+if block is not None:
+blocks.append((block, (infos[1:], start, end, SEARCH_RESULT_HIGHLIGHT)))
+blocks.sort(sort_blocks)
+self.SearchResults.extend([infos for block, infos in blocks])
+if len(self.SearchResults) > 0:
+if self.CurrentFindHighlight is not None:
+old_idx = self.SearchResults.index(self.CurrentFindHighlight)
+if self.SearchParams["wrap"]:
+idx = (old_idx + direction) % len(self.SearchResults)
+else:
+idx = max(0, min(old_idx + direction, len(self.SearchResults) - 1))
+if idx != old_idx:
+self.RemoveHighlight(*self.CurrentFindHighlight)
+self.CurrentFindHighlight = self.SearchResults[idx]
+self.AddHighlight(*self.CurrentFindHighlight)
+else:
+self.CurrentFindHighlight = self.SearchResults[0]
+self.AddHighlight(*self.CurrentFindHighlight)
+else:
+if self.CurrentFindHighlight is not None:
+self.RemoveHighlight(*self.CurrentFindHighlight)
+self.CurrentFindHighlight = None
+#-------------------------------------------------------------------------------
+#                        Highlights showing functions
+#-------------------------------------------------------------------------------
+def OnRefreshHighlightsTimer(self, event):
+self.RefreshView()
+event.Skip()
+def ClearHighlights(self, highlight_type=None):
+EditorPanel.ClearHighlights(self, highlight_type)
+if highlight_type is None:
+self.Highlights = []
+else:
+self.Highlights = [(infos, start, end, highlight) for (infos, start, end, highlight) in self.Highlights if highlight != highlight_type]
+self.RefreshView()
+def AddHighlight(self, infos, start, end, highlight_type):
+EditorPanel.AddHighlight(self, infos, start, end, highlight_type)
+self.Highlights.append((infos, start, end, highlight_type))
+if infos[0] not in ["var_local", "var_input", "var_output", "var_inout"]:
+block = self.Blocks.get(infos[1])
+if block is not None:
+self.EnsureVisible(block)
+self.RefreshHighlightsTimer.Start(int(REFRESH_HIGHLIGHT_PERIOD * 1000), oneShot=True)
+def RemoveHighlight(self, infos, start, end, highlight_type):
+EditorPanel.RemoveHighlight(self, infos, start, end, highlight_type)
+if (infos, start, end, highlight_type) in self.Highlights:
+self.Highlights.remove((infos, start, end, highlight_type))
+self.RefreshHighlightsTimer.Start(int(REFRESH_HIGHLIGHT_PERIOD * 1000), oneShot=True)
+def ShowHighlights(self):
+for infos, start, end, highlight_type in self.Highlights:
+if infos[0] in ["comment", "io_variable", "block", "connector", "coil", "contact", "step", "transition", "jump", "action_block"]:
+block = self.FindElementById(infos[1])
+if block is not None:
+block.AddHighlight(infos[2:], start, end, highlight_type)
+#-------------------------------------------------------------------------------
+#                            Drawing functions
+#-------------------------------------------------------------------------------
+def OnScrollWindow(self, event):
+if self.Editor.HasCapture() and self.StartMousePos:
+return
+if wx.Platform == '__WXMSW__':
+wx.CallAfter(self.RefreshVisibleElements)
+elif event.GetOrientation() == wx.HORIZONTAL:
+self.RefreshVisibleElements(xp = event.GetPosition())
+else:
+self.RefreshVisibleElements(yp = event.GetPosition())
+event.Skip()
+def OnScrollStop(self, event):
+self.RefreshScrollBars()
+event.Skip()
+def OnMouseWheelWindow(self, event):
+if self.StartMousePos is None or self.StartScreenPos is None:
+rotation = event.GetWheelRotation() / event.GetWheelDelta()
+if event.ShiftDown():
+x, y = self.GetViewStart()
+xp = max(0, min(x - rotation * 3, self.Editor.GetVirtualSize()[0] / self.Editor.GetScrollPixelsPerUnit()[0]))
+self.RefreshVisibleElements(xp = xp)
+self.Scroll(xp, y)
+elif event.ControlDown():
+dc = self.GetLogicalDC()
+self.SetScale(self.CurrentScale + rotation, mouse_event = event)
+self.ParentWindow.RefreshDisplayMenu()
+else:
+x, y = self.GetViewStart()
+yp = max(0, min(y - rotation * 3, self.Editor.GetVirtualSize()[1] / self.Editor.GetScrollPixelsPerUnit()[1]))
+self.RefreshVisibleElements(yp = yp)
+self.Scroll(x, yp)
+def OnMoveWindow(self, event):
+self.RefreshScrollBars()
+self.RefreshVisibleElements()
+event.Skip()
+def DoDrawing(self, dc, printing = False):
+if printing:
+if getattr(dc, "printing", False):
+font = wx.Font(self.GetFont().GetPointSize(), wx.MODERN, wx.NORMAL, wx.NORMAL)
+dc.SetFont(font)
+else:
+dc.SetFont(self.GetFont())
+else:
+dc.SetBackground(wx.Brush(self.Editor.GetBackgroundColour()))
+dc.Clear()
+dc.BeginDrawing()
+if self.Scaling is not None and self.DrawGrid and not printing:
+dc.SetPen(wx.TRANSPARENT_PEN)
+dc.SetBrush(self.GridBrush)
+xstart, ystart = self.GetViewStart()
+window_size = self.Editor.GetClientSize()
+width, height = self.Editor.GetVirtualSize()
+width = int(max(width, xstart * SCROLLBAR_UNIT + window_size[0]) / self.ViewScale[0])
+height = int(max(height, ystart * SCROLLBAR_UNIT + window_size[1]) / self.ViewScale[1])
+dc.DrawRectangle(1, 1, width, height)
+if self.PageSize is not None and not printing:
+dc.SetPen(self.PagePen)
+xstart, ystart = self.GetViewStart()
+window_size = self.Editor.GetClientSize()
+for x in xrange(self.PageSize[0] - (xstart * SCROLLBAR_UNIT) % self.PageSize[0], int(window_size[0] / self.ViewScale[0]), self.PageSize[0]):
+dc.DrawLine(xstart * SCROLLBAR_UNIT + x + 1, int(ystart * SCROLLBAR_UNIT / self.ViewScale[0]),
+xstart * SCROLLBAR_UNIT + x + 1, int((ystart * SCROLLBAR_UNIT + window_size[1]) / self.ViewScale[0]))
+for y in xrange(self.PageSize[1] - (ystart * SCROLLBAR_UNIT) % self.PageSize[1], int(window_size[1] / self.ViewScale[1]), self.PageSize[1]):
+dc.DrawLine(int(xstart * SCROLLBAR_UNIT / self.ViewScale[0]), ystart * SCROLLBAR_UNIT + y + 1,
+int((xstart * SCROLLBAR_UNIT + window_size[0]) / self.ViewScale[1]), ystart * SCROLLBAR_UNIT + y + 1)
+# Draw all elements
+for comment in self.Comments.itervalues():
+if comment != self.SelectedElement and (comment.IsVisible() or printing):
+comment.Draw(dc)
+for wire in self.Wires.iterkeys():
+if wire != self.SelectedElement and (wire.IsVisible() or printing):
+if not self.Debug or wire.GetValue() != True:
+wire.Draw(dc)
+if self.Debug:
+for wire in self.Wires.iterkeys():
+if wire != self.SelectedElement and (wire.IsVisible() or printing) and wire.GetValue() == True:
+wire.Draw(dc)
+for block in self.Blocks.itervalues():
+if block != self.SelectedElement and (block.IsVisible() or printing):
+block.Draw(dc)
+if self.SelectedElement is not None and (self.SelectedElement.IsVisible() or printing):
+self.SelectedElement.Draw(dc)
+if not printing:
+if self.Debug:
+xstart, ystart = self.GetViewStart()
+dc.DrawText(_("Debug: %s") % self.InstancePath, 2, 2)
+if self.rubberBand.IsShown():
+self.rubberBand.Draw(dc)
+dc.EndDrawing()
+def OnPaint(self, event):
+dc = self.GetLogicalDC(True)
+self.DoDrawing(dc)
+wx.BufferedPaintDC(self.Editor, dc.GetAsBitmap())
+if self.Debug:
+DebugViewer.RefreshNewData(self)
+event.Skip()

changeset 814	5743cbdff669
child 820	d981fe154c36