#!/usr/bin/env python
# -*- coding: utf-8 -*-
# This file is part of Beremiz, a Integrated Development Environment for
# programming IEC 61131-3 automates supporting plcopen standard and CanFestival.
#
# Copyright (C) 2007: Edouard TISSERANT and Laurent BESSARD
#
# See COPYING file for copyrights details.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
from functools import cmp_to_key
from operator import eq
import math
from time import time as gettime
from threading import Lock
import wx
from plcopen.structures import *
from plcopen.types_enums import ComputePouName
from PLCControler import ITEM_VAR_LOCAL, ITEM_POU, ITEM_PROGRAM, ITEM_FUNCTIONBLOCK
from graphics.GraphicCommons import *
from graphics.FBD_Objects import *
from graphics.LD_Objects import *
from graphics.SFC_Objects import *
from graphics.RubberBand import RubberBand
from graphics.DebugDataConsumer import DebugDataConsumer
from dialogs import *
from editors.DebugViewer import DebugViewer, REFRESH_PERIOD
from editors.EditorPanel import EditorPanel
SCROLLBAR_UNIT = 10
WINDOW_BORDER = 10
SCROLL_ZONE = 10
CURSORS = None
SFC_Objects = (SFC_Step, SFC_ActionBlock, SFC_Transition, SFC_Divergence, SFC_Jump)
def ResetCursors():
global CURSORS
if CURSORS is None:
CURSORS = [wx.NullCursor,
wx.Cursor(wx.CURSOR_HAND),
wx.Cursor(wx.CURSOR_SIZENWSE),
wx.Cursor(wx.CURSOR_SIZENESW),
wx.Cursor(wx.CURSOR_SIZEWE),
wx.Cursor(wx.CURSOR_SIZENS)]
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': 'FreeMono',
'helv': 'Helvetica',
'other': 'new century schoolbook',
'size': 10,
}
if wx.Platform == '__WXMSW__':
MAX_ZOOMIN = 4
else:
MAX_ZOOMIN = 7
ZOOM_FACTORS = [math.sqrt(2) ** x for x in range(-6, MAX_ZOOMIN)]
WX_NO_LOGICAL = "gtk3" in wx.PlatformInfo
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.execution_order)
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
def NEGATED_VALUE(x):
return x if x is not None else False
def MODIFIER_VALUE(x):
return x if x is not None else 'none'
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((NEGATED_VALUE(specific_values.negated),
MODIFIER_VALUE(specific_values.edge)),
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((NEGATED_VALUE(specific_values.negated),
MODIFIER_VALUE(specific_values.edge),
MODIFIER_VALUE(specific_values.storage)),
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.initial,
id)
if specific_values.action is not 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.condition,
specific_values.priority,
id)
return transition
divergence_types = [SELECTION_DIVERGENCE,
SELECTION_CONVERGENCE, SIMULTANEOUS_DIVERGENCE, SIMULTANEOUS_CONVERGENCE]
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 eq(x1, x2)
else:
return eq(y1, y2)
# -------------------------------------------------------------------------------
# Graphic elements Viewer base class
# -------------------------------------------------------------------------------
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 Exception:
message = _("Invalid value \"%s\" for viewer block") % data
values = None
if not isinstance(values, tuple):
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"]:
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 self.ParentWindow.Controler.PouIsUsedBy(pou_name, values[0], self.ParentWindow.Debug):
message = _("\"{a1}\" is already used by \"{a2}\"!").format(a1=pou_name, a2=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(x / scaling[0]) * scaling[0]
y = round(y / scaling[1]) * scaling[1]
width = round(width / scaling[0] + 0.5) * scaling[0]
height = round(height / 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.ParentWindow.RefreshPouInstanceVariablesPanel()
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 False
if selected == 0:
location = "%I" + location
elif selected == 1:
location = "%Q" + location
else:
location = "%M" + location
var_name = values[3]
dlg = wx.TextEntryDialog(
self.ParentWindow.ParentWindow,
_("Confirm or change variable name"),
_('Variable Drop'), var_name)
dlg.SetValue(var_name)
var_name = dlg.GetValue() if dlg.ShowModal() == wx.ID_OK else None
dlg.Destroy()
if var_name is None:
return False
elif var_name.upper() in [name.upper() for name in self.ParentWindow.Controler.GetProjectPouNames(self.ParentWindow.Debug)]:
message = _("\"%s\" pou already exists!") % var_name
elif not var_name.upper() in [name.upper() for name in self.ParentWindow.Controler.GetEditedElementVariables(tagname, self.ParentWindow.Debug)]:
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]
self.ParentWindow.Controler.AddEditedElementPouVar(tagname, var_type, var_name, location=location, description=values[4])
self.ParentWindow.RefreshVariablePanel()
self.ParentWindow.ParentWindow.RefreshPouInstanceVariablesPanel()
self.ParentWindow.AddVariableBlock(x, y, scaling, var_class, var_name, var_type)
else:
message = _("\"%s\" element for this pou already exists!") % var_name
elif values[1] == "NamedConstant":
if pou_type == "program":
initval = values[0]
var_name = values[3]
dlg = wx.TextEntryDialog(
self.ParentWindow.ParentWindow,
_("Confirm or change variable name"),
_('Variable Drop'), var_name)
dlg.SetValue(var_name)
var_name = dlg.GetValue() if dlg.ShowModal() == wx.ID_OK else None
dlg.Destroy()
if var_name is None:
return False
elif var_name.upper() in [name.upper() for name in self.ParentWindow.Controler.GetProjectPouNames(self.ParentWindow.Debug)]:
message = _("\"%s\" pou already exists!") % var_name
elif not var_name.upper() in [name.upper() for name in self.ParentWindow.Controler.GetEditedElementVariables(tagname, self.ParentWindow.Debug)]:
var_class = INPUT
var_type = values[2]
self.ParentWindow.Controler.AddEditedElementPouVar(tagname, var_type, var_name, description=values[4], initval=initval)
self.ParentWindow.RefreshVariablePanel()
self.ParentWindow.ParentWindow.RefreshPouInstanceVariablesPanel()
self.ParentWindow.AddVariableBlock(x, y, scaling, var_class, var_name, var_type)
else:
message = _("\"%s\" element for this pou already exists!") % var_name
elif values[1] == "Global":
var_name = values[0]
dlg = wx.TextEntryDialog(
self.ParentWindow.ParentWindow,
_("Confirm or change variable name"),
_('Variable Drop'), var_name)
dlg.SetValue(var_name)
var_name = dlg.GetValue() if dlg.ShowModal() == wx.ID_OK else None
dlg.Destroy()
if var_name is None:
return False
elif var_name.upper() in [name.upper() for name in self.ParentWindow.Controler.GetProjectPouNames(self.ParentWindow.Debug)]:
message = _("\"%s\" pou already exists!") % var_name
elif not var_name.upper() in [name.upper() for name in self.ParentWindow.Controler.GetEditedElementVariables(tagname, self.ParentWindow.Debug)]:
kwargs = dict(description=values[4]) if len(values)>4 else {}
self.ParentWindow.Controler.AddEditedElementPouExternalVar(tagname, values[2], var_name, **kwargs)
self.ParentWindow.RefreshVariablePanel()
self.ParentWindow.ParentWindow.RefreshPouInstanceVariablesPanel()
self.ParentWindow.AddVariableBlock(x, y, scaling, INPUT, var_name, values[2])
else:
message = _("\"%s\" element for this pou already exists!") % var_name
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, True, 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.PopupMenu(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)
return False
return True
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 += "[]"
item = self.AppendItem(menu,
child_name,
self.GetAddVariableBlockFunction(x, y, scaling, var_class, child_path, child_type))
if len(child_tree) > 0:
child_menu = wx.Menu(title='')
self.GenerateTreeMenu(x, y, scaling, child_menu, child_path, var_class, child_tree)
menu.AppendMenu(wx.ID_ANY, "%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 DebugInstanceName(DebugDataConsumer):
VALUE_TRANSLATION = None
def __init__(self, parent):
DebugDataConsumer.__init__(self)
self.Parent = parent
self.ActionLastState = None
self.ActionState = None
self.x_offset = 2
self.y_offset = 2
if self.VALUE_TRANSLATION is None:
self.__class__.VALUE_TRANSLATION = {True: _("Active"), False: _("Inactive")}
def SetValue(self, value):
self.ActionState = value
if self.ActionState != self.ActionLastState:
self.ActionLastState = self.ActionState
wx.CallAfter(self.Parent.ElementNeedRefresh, self)
def GetInstanceName(self):
return _("Debug: %s") % self.Parent.InstancePath
def GetRedrawRect(self):
x, y = self.Parent.CalcUnscrolledPosition(self.x_offset, self.y_offset)
dc = self.Parent.GetLogicalDC()
ipw, _iph = dc.GetTextExtent(self.GetInstanceName())
vw, vh = 0, 0
for value in self.VALUE_TRANSLATION.values():
w, h = dc.GetTextExtent(" (%s)" % value)
vw = max(vw, w)
vh = max(vh, h)
return wx.Rect(ipw + x, y, vw, vh)
def Draw(self, dc):
scalex, scaley = dc.GetUserScale()
dc.SetUserScale(1, 1)
x, y = self.Parent.CalcUnscrolledPosition(self.x_offset, self.y_offset)
text = self.GetInstanceName()
if self.ActionState is not None:
text += " ("
dc.DrawText(text, x, y)
tw, _th = dc.GetTextExtent(text)
if self.ActionState is not None:
text = self.VALUE_TRANSLATION[self.ActionState]
if self.ActionState:
dc.SetTextForeground(wx.GREEN)
dc.DrawText(text, x + tw, y)
if self.ActionState:
dc.SetTextForeground(wx.BLACK)
tw = tw + dc.GetTextExtent(text)[0]
text = ")"
dc.DrawText(text, x + tw, y)
dc.SetUserScale(scalex, scaley)
class Viewer(EditorPanel, DebugViewer):
"""
Class that implements a Viewer based on a wx.ScrolledWindow for drawing and
manipulating graphic elements
"""
def AppendItem(self, menu, text, callback, *args, **kwargs):
item = menu.Append(wx.ID_ANY, text, *args, **kwargs)
self.Bind(wx.EVT_MENU, callback, item)
return item
# Add Block Pin Menu items to the given menu
def AddBlockPinMenuItems(self, menu, connector):
no_modifier = self.AppendItem(menu, _('No modifier'), self.OnNoModifierMenu, kind=wx.ITEM_RADIO)
negated = self.AppendItem(menu, _('Negated'), self.OnNegatedMenu, kind=wx.ITEM_RADIO)
rising_edge = self.AppendItem(menu, _('Rising Edge'), self.OnRisingEdgeMenu, kind=wx.ITEM_RADIO)
falling_edge = self.AppendItem(menu, _('Falling Edge'), self.OnFallingEdgeMenu, kind=wx.ITEM_RADIO)
not_a_function = self.Controler.GetEditedElementType(
self.TagName, self.Debug) != "function"
rising_edge.Enable(not_a_function)
falling_edge.Enable(not_a_function)
if connector.IsNegated():
negated.Check(True)
elif connector.GetEdge() == "rising":
rising_edge.Check(True)
elif connector.GetEdge() == "falling":
falling_edge.Check(True)
else:
no_modifier.Check(True)
# Add Alignment Menu items to the given menu
def AddAlignmentMenuItems(self, menu):
self.AppendItem(menu, _('Left'), self.OnAlignLeftMenu)
self.AppendItem(menu, _('Center'), self.OnAlignCenterMenu)
self.AppendItem(menu, _('Right'), self.OnAlignRightMenu)
menu.AppendSeparator()
self.AppendItem(menu, _('Top'), self.OnAlignTopMenu)
self.AppendItem(menu, _('Middle'), self.OnAlignMiddleMenu)
self.AppendItem(menu, _('Bottom'), self.OnAlignBottomMenu)
# Add Wire Menu items to the given menu
def AddWireMenuItems(self, menu, delete=False, replace=False):
self.AppendItem(menu, _('Add Wire Segment'), self.OnAddSegmentMenu)
delete_segment = self.AppendItem(menu, _('Delete Wire Segment'),
self.OnDeleteSegmentMenu)
replace_wire = self.AppendItem(menu, _('Replace Wire by connections'),
self.OnReplaceWireMenu)
delete_segment.Enable(delete)
replace_wire.Enable(replace)
# Add Divergence Menu items to the given menu
def AddDivergenceMenuItems(self, menu, delete=False):
self.AppendItem(menu, _('Add Divergence Branch'),
self.OnAddBranchMenu)
delete_branch = self.AppendItem(menu, _('Delete Divergence Branch'),
self.OnDeleteBranchMenu)
delete_branch.Enable(delete)
# Add Add Menu items to the given menu
def AddAddMenuItems(self, menu):
self.AppendItem(menu, _('Block'),
self.GetAddMenuCallBack(self.AddNewBlock))
self.AppendItem(menu, _('Variable'),
self.GetAddMenuCallBack(self.AddNewVariable))
self.AppendItem(menu, _('Connection'),
self.GetAddMenuCallBack(self.AddNewConnection))
menu.AppendSeparator()
if self.CurrentLanguage != "FBD":
self.AppendItem(menu, _('Power Rail'),
self.GetAddMenuCallBack(self.AddNewPowerRail))
self.AppendItem(menu, _('Contact'),
self.GetAddMenuCallBack(self.AddNewContact))
if self.CurrentLanguage != "SFC":
self.AppendItem(menu, _('Coil'),
self.GetAddMenuCallBack(self.AddNewCoil))
menu.AppendSeparator()
if self.CurrentLanguage == "SFC":
self.AppendItem(menu, _('Initial Step'),
self.GetAddMenuCallBack(self.AddNewStep, True))
self.AppendItem(menu, ('Step'),
self.GetAddMenuCallBack(self.AddNewStep))
self.AppendItem(menu, ('Transition'),
self.GetAddMenuCallBack(self.AddNewTransition))
self.AppendItem(menu, ('Action Block'),
self.GetAddMenuCallBack(self.AddNewActionBlock))
self.AppendItem(menu, ('Divergence'),
self.GetAddMenuCallBack(self.AddNewDivergence))
self.AppendItem(menu, ('Jump'),
self.GetAddMenuCallBack(self.AddNewJump))
menu.AppendSeparator()
self.AppendItem(menu, _('Comment'),
self.GetAddMenuCallBack(self.AddNewComment))
# Add Default Menu items to the given menu
def AddDefaultMenuItems(self, menu, edit=False, block=False):
if block:
edit_block = self.AppendItem(menu, _('Edit Block'),
self.OnEditBlockMenu)
self.AppendItem(menu, _('Adjust Block Size'),
self.OnAdjustBlockSizeMenu)
self.AppendItem(menu, _('Delete'), self.OnDeleteMenu)
edit_block.Enable(edit)
else:
if self.CurrentLanguage == 'FBD':
self.AppendItem(menu, _('Clear Execution Order'),
self.OnClearExecutionOrderMenu)
self.AppendItem(menu, _('Reset Execution Order'),
self.OnResetExecutionOrderMenu)
menu.AppendSeparator()
add_menu = wx.Menu(title='')
self.AddAddMenuItems(add_menu)
menu.AppendMenu(-1, _('Add'), add_menu)
menu.AppendSeparator()
cut = self.AppendItem(menu, _('Cut'), self.GetClipboardCallBack(self.Cut))
copy = self.AppendItem(menu, _('Copy'), self.GetClipboardCallBack(self.Copy))
paste = self.AppendItem(menu, _('Paste'), self.GetAddMenuCallBack(self.Paste))
cut.Enable(block)
copy.Enable(block)
paste.Enable(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)
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.LastClientSize = None
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.InstanceName = DebugInstanceName(self)
# Prevent search for highlighted element to be called too often
self.LastHighlightCheckTime = gettime()
# Prevent search for element producing tooltip to be called too often
self.LastToolTipCheckTime = gettime()
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)
while True:
font = wx.Font(faces["size"], wx.SWISS, wx.NORMAL, wx.NORMAL, faceName=faces["mono"])
dc.SetFont(font)
width, _height = dc.GetTextExtent("ABCDEFGHIJKLMNOPQRSTUVWXYZ")
if width < 260:
break
faces["size"] -= 1
self.Editor.SetFont(font)
self.MiniTextDC = wx.MemoryDC(wx.Bitmap(1, 1))
self.MiniTextDC.SetFont(wx.Font(int(faces["size"] * 0.75), wx.SWISS, wx.NORMAL, wx.NORMAL, faceName=faces["helv"]))
self.CurrentScale = None
self.SetScale(ZOOM_FACTORS.index(1.0), 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)
def SetCurrentCursor(self, cursor):
if self.Mode != MODE_MOTION:
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, variable_base=False):
if variable_base:
words = self.TagName.split("::")
if words[0] in ["A", "T"]:
return ".".join(self.InstancePath.split(".")[:-1])
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.x = mouse_pos.x
mouse_event.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 PrepareDC(self, dc):
dc.SetFont(self.GetFont())
self.Editor.DoPrepareDC(dc)
dc.SetUserScale(self.ViewScale[0], self.ViewScale[1])
if WX_NO_LOGICAL:
dc.SetLogicalFunction = lambda *a,**k: None
def GetLogicalDC(self):
dc = wx.ClientDC(self.Editor)
self.PrepareDC(dc)
return dc
def RefreshRect(self, rect, eraseBackground=True):
self.Editor.RefreshRect(rect, eraseBackground)
def Scroll(self, x, y):
if self.Debug and wx.Platform == '__WXMSW__':
self.Editor.Freeze()
self.Editor.Scroll(x, y)
if self.Debug:
if wx.Platform == '__WXMSW__':
self.Editor.Thaw()
else:
self.Editor.Refresh()
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):
if block is not None:
return self.Blocks.get(block.GetId(), False)
return False
def IsWire(self, wire):
return self.Wires.get(wire, False)
def IsComment(self, comment):
if comment is not None:
return self.Comments.get(comment.GetId(), False)
return 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 = list(self.Blocks.values())
wires = list(self.Wires.keys())
comments = list(self.Comments.values())
if sort_blocks:
blocks.sort(key=cmp_to_key(lambda x, y: eq(x.GetId(), y.GetId())))
if sort_wires:
wires.sort(key=cmp_to_key(lambda x, y: eq(self.Wires[x],
self.Wires[y])))
if sort_comments:
comments.sort(key=cmp_to_key(lambda x, y: eq(x.GetId(),
y.GetId())))
return blocks + wires + comments
def GetContinuationByName(self, name):
blocks = []
for block in self.Blocks.values():
if isinstance(block, FBD_Connector) and\
block.GetType() == CONTINUATION and\
block.GetName() == name:
blocks.append(block)
return blocks
def GetConnectorByName(self, name):
for block in self.Blocks.values():
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.values():
comment.TestVisible(screen)
for wire in self.Wires.keys():
wire.TestVisible(screen)
for block in self.Blocks.values():
block.TestVisible(screen)
def GetElementIECPath(self, element):
iec_path = None
instance_path = self.GetInstancePath(True)
if isinstance(element, (Wire, Connector)):
if isinstance(element, Wire):
element = element.EndConnected
block = element.GetParentBlock()
if isinstance(block, FBD_Block):
blockname = block.GetName()
connectorname = element.GetName()
if blockname != "":
iec_path = "%s.%s.%s" % (instance_path, blockname, connectorname)
else:
if connectorname == "":
iec_path = "%s.%s%d" % (instance_path, block.GetType(), block.GetId())
else:
iec_path = "%s._TMP_%s%d_%s" % (instance_path, block.GetType(), block.GetId(), connectorname)
elif isinstance(block, FBD_Variable):
iec_path = "%s.%s" % (instance_path, 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" % (instance_path, element.GetName())
elif isinstance(element, SFC_Step):
iec_path = "%s.%s.X" % (instance_path, 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" % (instance_path, ",".join(previous_steps), ",".join(next_steps))
return iec_path
def GetWireModifier(self, wire):
connector = wire.EndConnected
block = connector.GetParentBlock()
if isinstance(block, FBD_Connector):
connection = self.GetConnectorByName(block.GetName())
if connection is not None:
connector = connection.GetConnector()
if len(connector.Wires) == 1:
return self.GetWireModifier(connector.Wires[0][0])
else:
if connector.IsNegated():
return "negated"
else:
return connector.GetEdge()
return "none"
def CorrectElementSize(self, element, width, height):
min_width, min_height = element.GetMinSize()
if width < min_width:
width = min_width
if height < min_height:
height = min_height
if element.Size != (width, height):
element.SetSize(width, height)
element.RefreshModel()
# -------------------------------------------------------------------------------
# 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.UnsubscribeAllDataConsumers(tick=False)
for block in self.Blocks.values():
block.Flush()
# Remove all elements
def CleanView(self):
for block in self.Blocks.values():
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.Cursor(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.Bitmap(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.Brush(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 = list(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.Editor.Refresh(False)
# -------------------------------------------------------------------------------
# Refresh functions
# -------------------------------------------------------------------------------
def ElementNeedRefresh(self, element):
self.ElementRefreshList_lock.acquire()
self.ElementRefreshList.append(element)
self.ElementRefreshList_lock.release()
def NewDataAvailable(self, ticks):
if self.IsShown():
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)
def SubscribeAllDataConsumers(self):
self.RefreshView()
DebugViewer.SubscribeAllDataConsumers(self)
# Refresh Viewer elements
def RefreshView(self, variablepanel=True, selection=None):
EditorPanel.RefreshView(self, variablepanel)
if self.ToolTipElement is not None:
self.ToolTipElement.DestroyToolTip()
self.ToolTipElement = None
self.Inhibit(True)
self.current_id = 0
# Start by reseting Viewer
self.Flush()
self.ResetView()
self.ResetBuffer()
# List of ids of already loaded blocks
instances = self.Controler.GetEditedElementInstancesInfos(self.TagName, debug=self.Debug)
# Load Blocks until they are all loaded
while len(instances) > 0:
self.loadInstance(instances.popitem(0)[1], instances, selection)
if selection is not None and isinstance(self.SelectedElement, Graphic_Group):
self.SelectedElement.RefreshWireExclusion()
self.SelectedElement.RefreshBoundingBox()
self.RefreshScrollBars()
if self.TagName.split("::")[0] == "A" and self.Debug:
self.AddDataConsumer("%s.Q" % self.InstancePath.upper(), self.InstanceName)
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")
else:
wire.SetModifier(self.GetWireModifier(wire))
if self.Debug:
for block in self.Blocks.values():
block.SpreadCurrent()
if isinstance(block, FBD_Block):
for output_connector in block.GetConnectors()["outputs"]:
if len(output_connector.GetWires()) == 0:
iec_path = self.GetElementIECPath(output_connector)
if iec_path is not None:
self.AddDataConsumer(iec_path.upper(), output_connector)
else:
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.Editor.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.AddElement(element)
else:
group = Graphic_Group(self)
group.AddElement(self.SelectedElement)
group.AddElement(element)
self.SelectedElement = group
# Load instance from given informations
def loadInstance(self, instance, remaining_instances, selection):
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, instance.id, specific_values.connection.links, remaining_instances, selection)
else:
executionControl = False
for input in instance.inputs:
input_edge = MODIFIER_VALUE(input.edge)
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:
output_edge = MODIFIER_VALUE(output.edge)
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
block_name = specific_values.name if specific_values.name is not None else ""
element = FBD_Block(
self, instance.type, block_name,
instance.id, len(connectors["inputs"]),
connectors=connectors, executionControl=executionControl,
executionOrder=specific_values.execution_order)
if isinstance(element, Comment):
self.AddComment(element)
else:
self.AddBlock(element)
connectors = element.GetConnectors()
element.SetPosition(instance.x, instance.y)
element.SetSize(instance.width, instance.height)
for i, output_connector in enumerate(instance.outputs):
connector_pos = wx.Point(*map(int, output_connector.position))
if isinstance(element, FBD_Block):
connector = element.GetConnector(connector_pos,
output_name=output_connector.name)
elif i < len(connectors["outputs"]):
connector = connectors["outputs"][i]
else:
connector = None
if connector is not None:
if output_connector.negated:
connector.SetNegated(True)
if output_connector.edge is not None:
connector.SetEdge(output_connector.edge)
if connectors["outputs"].index(connector) == i:
connector.SetPosition(connector_pos)
for i, input_connector in enumerate(instance.inputs):
connector_pos = wx.Point(*map(int,input_connector.position))
if isinstance(element, FBD_Block):
connector = element.GetConnector(connector_pos,
input_name=input_connector.name)
elif i < len(connectors["inputs"]):
connector = connectors["inputs"][i]
else:
connector = None
if connector is not None:
if connectors["inputs"].index(connector) == i:
connector.SetPosition(connector_pos)
if input_connector.negated:
connector.SetNegated(True)
if input_connector.edge is not None:
connector.SetEdge(input_connector.edge)
if not self.CreateWires(connector, instance.id, input_connector.links, remaining_instances, selection):
element.RefreshModel()
element.RefreshConnectors()
self.CorrectElementSize(element, 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, remaining_instances, selection=None):
links_connected = True
for link in links:
refLocalId = link.refLocalId
if refLocalId is None:
links_connected = False
continue
new_instance = remaining_instances.pop(refLocalId, None)
if new_instance is not None:
self.loadInstance(new_instance, remaining_instances, selection)
connected = self.FindElementById(refLocalId)
if connected is None:
links_connected = False
continue
points = link.points
end_connector = connected.GetConnector(
wx.Point(int(points[-1].x), int(points[-1].y))
if len(points) > 0 else wx.Point(0, 0),
link.formalParameter)
if end_connector is not None:
if len(points) > 0:
wire = Wire(self)
wire.SetPoints(points)
else:
wire = Wire(
self,
[wx.Point(*start_connector.GetPosition()), start_connector.GetDirection()],
[wx.Point(*end_connector.GetPosition()), end_connector.GetDirection()])
start_connector.Wires.append((wire, 0))
end_connector.Wires.append((wire, -1))
wire.StartConnected = start_connector
wire.EndConnected = end_connector
connected.RefreshConnectors()
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)
else:
links_connected = False
return links_connected
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.values():
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):
result, _error = self.FindBlockConnectorWithError(pos, direction, exclude)
return result
def FindBlockConnectorWithError(self, pos, direction=None, exclude=None):
error = False
startblock = None
for block in self.Blocks.values():
connector = block.TestConnector(pos, direction, exclude)
if connector:
if self.IsWire(self.SelectedElement):
startblock = self.SelectedElement.StartConnected.GetParentBlock()
avail, error = connector.ConnectionAvailable(direction, exclude)
if not avail or not self.BlockCompatibility(startblock, block, direction):
connector = None
error = True
return connector, error
return None, error
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)
self.SelectedElement.SetElements(self.GetElements())
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 GetChangeVariableTypeMenuFunction(self, type):
def ChangeVariableTypeMenu(event):
self.ChangeVariableType(self.SelectedElement, type)
return ChangeVariableTypeMenu
def GetChangeConnectionTypeMenuFunction(self, type):
def ChangeConnectionTypeMenu(event):
self.ChangeConnectionType(self.SelectedElement, type)
return ChangeConnectionTypeMenu
def PopupForceMenu(self):
iec_path = self.GetElementIECPath(self.SelectedElement)
if iec_path is not None:
menu = wx.Menu(title='')
item = self.AppendItem(menu,
_("Force value"),
self.GetForceVariableMenuFunction(
iec_path.upper(),
self.SelectedElement))
ritem = self.AppendItem(menu,
_("Release value"),
self.GetReleaseVariableMenuFunction(iec_path.upper()))
if self.SelectedElement.IsForced():
ritem.Enable(True)
else:
ritem.Enable(False)
if self.Editor.HasCapture():
self.Editor.ReleaseMouse()
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 PopupVariableMenu(self):
menu = wx.Menu(title='')
variable_type = self.SelectedElement.GetType()
for type_label, vtype in [(_("Input"), INPUT),
(_("Output"), OUTPUT),
(_("InOut"), INOUT)]:
item = self.AppendItem(menu, type_label,
self.GetChangeVariableTypeMenuFunction(vtype),
kind=wx.ITEM_RADIO)
if vtype == variable_type:
item.Check(True)
menu.AppendSeparator()
self.AddDefaultMenuItems(menu, block=True)
self.Editor.PopupMenu(menu)
menu.Destroy()
def PopupConnectionMenu(self):
menu = wx.Menu(title='')
connection_type = self.SelectedElement.GetType()
for type_label, ctype in [(_("Connector"), CONNECTOR),
(_("Continuation"), CONTINUATION)]:
item = self.AppendItem(menu, type_label,
self.GetChangeConnectionTypeMenuFunction(ctype),
kind=wx.ITEM_RADIO)
if ctype == connection_type:
item.Check(True)
menu.AppendSeparator()
self.AddDefaultMenuItems(menu, block=True)
self.Editor.PopupMenu(menu)
menu.Destroy()
def PopupWireMenu(self, delete=True):
menu = wx.Menu(title='')
# If Check that wire can be replace by connections or abort
connected = self.SelectedElement.GetConnected()
start_connector = (
self.SelectedElement.GetEndConnected()
if self.SelectedElement.GetStartConnected() in connected
else self.SelectedElement.GetStartConnected())
self.AddWireMenuItems(
menu, delete,
start_connector.GetDirection() == EAST and
not isinstance(start_connector.GetParentBlock(), SFC_Step))
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, _('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.Editor.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.Editor.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.Editor.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.Editor.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.Editor.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.Editor.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 OnReplaceWireMenu(self, event):
# Check that selected element is a wire before applying replace
if self.SelectedElement is not None and self.IsWire(self.SelectedElement):
# Get wire redraw bbox to erase it from screen
wire = self.SelectedElement
redraw_rect = wire.GetRedrawRect()
# Get connector at both ends of wire
connected = wire.GetConnected()
if wire.GetStartConnected() in connected:
start_connector = wire.GetEndConnected()
end_connector = wire.GetStartConnected()
wire.UnConnectStartPoint()
point_to_connect = 0
else:
start_connector = wire.GetStartConnected()
end_connector = wire.GetEndConnected()
wire.UnConnectEndPoint()
point_to_connect = -1
# Get a new default connection name
connection_name = self.Controler.GenerateNewName(
self.TagName, None, "Connection%d", 0)
# Create a connector to connect to wire
id = self.GetNewId()
connection = FBD_Connector(self, CONNECTOR, connection_name, id)
connection.SetSize(*self.GetScaledSize(*connection.GetMinSize()))
# Calculate position of connector at the right of start connector
connector = connection.GetConnectors()["inputs"][0]
rel_pos = connector.GetRelPosition()
start_point = start_connector.GetPosition(False)
end_point = (start_point[0] + LD_WIRE_SIZE, start_point[1])
connection.SetPosition(end_point[0] - rel_pos[0],
end_point[1] - rel_pos[1])
# Connect connector to wire
connector.Connect((wire, point_to_connect))
if point_to_connect == 0:
wire.SetPoints([end_point, start_point])
else:
wire.SetPoints([start_point, end_point])
# Update redraw bbox with new wire trace so that it will be redraw
# on screen
redraw_rect.Union(wire.GetRedrawRect())
# Add connector to Viewer and model
self.AddBlock(connection)
self.Controler.AddEditedElementConnection(self.TagName, id,
CONNECTOR)
connection.RefreshModel()
# Update redraw bbox with new connector bbox so that it will be
# drawn on screen
redraw_rect.Union(connection.GetRedrawRect())
# Add new continuation
id = self.GetNewId()
connection = FBD_Connector(self, CONTINUATION, connection_name, id)
connection.SetSize(*self.GetScaledSize(*connection.GetMinSize()))
# Calculate position of connection at the left of end connector
connector = connection.GetConnectors()["outputs"][0]
rel_pos = connector.GetRelPosition()
end_point = end_connector.GetPosition(False)
start_point = (end_point[0] - LD_WIRE_SIZE, end_point[1])
connection.SetPosition(start_point[0] - rel_pos[0],
start_point[1] - rel_pos[1])
# Add Wire to Viewer and connect it to blocks
new_wire = Wire(self,
[wx.Point(*start_point), connector.GetDirection()],
[wx.Point(*end_point), end_connector.GetDirection()])
self.AddWire(new_wire)
connector.Connect((new_wire, 0), False)
end_connector.Connect((new_wire, -1), False)
new_wire.ConnectStartPoint(None, connector)
new_wire.ConnectEndPoint(None, end_connector)
# Update redraw bbox with new wire bbox so that it will be drawn on
# screen
redraw_rect.Union(new_wire.GetRedrawRect())
# Add connection to Viewer and model
self.AddBlock(connection)
self.Controler.AddEditedElementConnection(self.TagName, id,
CONTINUATION)
connection.RefreshModel()
# Update redraw bbox with new connection bbox so that it will be
# drawn on screen
redraw_rect.Union(connection.GetRedrawRect())
# Refresh model for new wire
end_connector.RefreshParentBlock()
# Redraw
self.RefreshBuffer()
self.RefreshScrollBars()
self.RefreshVisibleElements()
self.RefreshRect(self.GetScrolledRect(redraw_rect), False)
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 OnAdjustBlockSizeMenu(self, event):
if self.SelectedElement is not None:
movex, movey = self.SelectedElement.SetBestSize(self.Scaling)
self.SelectedElement.RefreshModel(True)
self.RefreshBuffer()
self.RefreshRect(self.GetScrolledRect(self.SelectedElement.GetRedrawRect(movex, movey)), False)
def OnDeleteMenu(self, event):
if self.SelectedElement is not None:
self.SelectedElement.Delete()
self.SelectedElement = None
self.RefreshBuffer()
self.Editor.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 GetAddToWireMenuCallBack(self, func, *args):
args += (self.SelectedElement,)
def AddToWireMenuCallBack(event):
func(wx.Rect(0, 0, 0, 0), *args)
return AddToWireMenuCallBack
def GetClipboardCallBack(self, func):
def ClipboardCallback(event):
wx.CallAfter(func)
return ClipboardCallback
# -------------------------------------------------------------------------------
# Mouse event functions
# -------------------------------------------------------------------------------
def OnViewerMouseEvent(self, event):
self.ResetBuffer()
if (event.Leaving() or event.RightUp()) and self.ToolTipElement is not None:
self.ToolTipElement.DestroyToolTip()
elif (not event.Entering() and not event.RightUp() and
gettime() - self.LastToolTipCheckTime > REFRESH_PERIOD):
self.LastToolTipCheckTime = gettime()
element = None
if not event.Leaving() and not event.LeftUp() and not event.LeftDClick():
dc = self.GetLogicalDC()
pos = event.GetLogicalPosition(dc)
element = self.FindBlockConnector(pos)
if element is None or len(element.GetWires()) > 0:
element = self.FindElement(event, True, False)
if self.ToolTipElement is not None:
self.ToolTipElement.DestroyToolTip()
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.DisplayToolTip(tooltip_pos)
event.Skip()
def OnViewerLeftDown(self, event):
self.Editor.CaptureMouse()
self.StartMousePos = event.GetPosition()
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)
directions = {
EAST: [EAST, WEST],
WEST: [WEST, EAST],
NORTH: [NORTH, SOUTH],
SOUTH: [SOUTH, NORTH]}[connector.GetDirection()]
wire = Wire(self,
*list(map(list, list(zip(
[wx.Point(pos.x, pos.y),
wx.Point(scaled_pos.x, scaled_pos.y)],
directions)))))
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)
self.SelectedElement.StartConnected.HighlightParentBlock(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:
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.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():
items = self.GetPopupMenuItems()
if len(items) > 0:
if self.Editor.HasCapture():
self.Editor.ReleaseMouse()
# Popup contextual menu
menu = wx.Menu()
for text, callback in items:
self.AppendItem(menu, text, callback)
self.PopupMenu(menu)
self.SelectedElement.StartConnected.HighlightParentBlock(False)
if self.DrawingWire:
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:
self.SelectedElement.SetSelected(True)
if not self.SelectedElement.IsConnectedCompatible():
self.SelectedElement.SetValid(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.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)
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 isinstance(self.SelectedElement, FBD_Block):
dc = self.GetLogicalDC()
pos = event.GetLogicalPosition(dc)
connector = self.SelectedElement.TestConnector(pos, EAST)
if connector is not None and len(connector.GetWires()) == 0:
iec_path = self.GetElementIECPath(connector)
if iec_path is not None:
self.ParentWindow.OpenDebugViewer(
ITEM_VAR_LOCAL, iec_path, connector.GetType())
else:
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.GetInstancePath(True), self.SelectedElement.GetName()),
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:
self.ParentWindow.OpenDebugViewer(
ITEM_VAR_LOCAL, iec_path,
self.SelectedElement.EndConnected.GetType())
else:
self.ParentWindow.OpenDebugViewer(ITEM_VAR_LOCAL, iec_path, "BOOL")
elif event.ControlDown() and not event.ShiftDown():
if not isinstance(self.SelectedElement, Graphic_Group):
if isinstance(self.SelectedElement, FBD_Block):
instance_type = self.SelectedElement.GetType()
else:
instance_type = None
if instance_type in self.Controler.GetProjectPouNames(self.Debug):
self.ParentWindow.EditProjectElement(
ITEM_POU,
ComputePouName(instance_type))
else:
self.SelectedElement.OnLeftDClick(event, self.GetLogicalDC(), self.Scaling)
elif event.ControlDown() and event.ShiftDown():
movex, movey = self.SelectedElement.SetBestSize(self.Scaling)
self.SelectedElement.RefreshModel()
self.RefreshBuffer()
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
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() and (gettime() - self.LastHighlightCheckTime) > REFRESH_PERIOD:
self.LastHighlightCheckTime = gettime()
highlighted = self.FindElement(event, connectors=False)
if self.HighlightedElement != highlighted:
if self.HighlightedElement is not None:
self.HighlightedElement.SetHighlighted(False)
if highlighted is not None:
if not self.Debug and isinstance(highlighted, (Wire, Graphic_Group)):
highlighted.HighlightPoint(pos)
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, errorHighlight = self.FindBlockConnectorWithError(pos, self.SelectedElement.GetConnectionDirection(), self.SelectedElement.EndConnected)
self.SelectedElement.ErrHighlight = errorHighlight
if not connector or self.SelectedElement.EndConnected is 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)
elif not self.Debug:
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:
element = self.SelectedElement
if isinstance(self.SelectedElement, FBD_Block):
dc = self.GetLogicalDC()
connector = self.SelectedElement.TestConnector(
wx.Point(dc.DeviceToLogicalX(self.StartMousePos.x),
dc.DeviceToLogicalY(self.StartMousePos.y)))
if connector is not None:
element = connector
iec_path = self.GetElementIECPath(element)
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()
if self.Editor.HasCapture():
self.Editor.ReleaseMouse()
wx.CallAfter(self.SetCurrentCursor, 0)
self.UpdateScrollPos(event)
event.Skip()
def OnLeaveViewer(self, event):
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)
def BlockCompatibility(self, startblock=None, endblock=None, direction=None):
return True
def GetPopupMenuItems(self):
start_connector = self.SelectedElement.GetStartConnected()
start_direction = start_connector.GetDirection()
startblock = start_connector.GetParentBlock()
items = []
if isinstance(startblock, SFC_Objects):
startblockname = self.GetBlockName(startblock)
poss_div_types = []
SFC_WireMenu_Buttons = {
'SFC_Step': (_('Step'), self.GetAddToWireMenuCallBack(self.AddNewStep, False)),
'SFC_Jump': (_('Jump'), self.GetAddToWireMenuCallBack(self.AddNewJump)),
'SFC_Transition': (_('Transition'), self.GetAddToWireMenuCallBack(self.AddNewTransition, False)),
'SFC_ActionBlock': (_('Action Block'), self.GetAddToWireMenuCallBack(self.AddNewActionBlock))}
for endblock in self.SFC_StandardRules.get(startblockname):
if start_direction in endblock:
if endblock[0] in divergence_types:
poss_div_types.append(endblock[0])
else:
items.append(SFC_WireMenu_Buttons[endblock[0]])
if len(poss_div_types) > 0:
items.append((_('Divergence'), self.GetAddToWireMenuCallBack(self.AddNewDivergence,
poss_div_types)))
elif start_direction == EAST:
items.extend([
(_('Block'), self.GetAddToWireMenuCallBack(self.AddNewBlock)),
(_('Connection'), self.GetAddToWireMenuCallBack(self.AddNewConnection))])
if self.CurrentLanguage != "FBD":
items.append((_('Contact'), self.GetAddToWireMenuCallBack(self.AddNewContact)))
if self.CurrentLanguage == "LD":
items.extend([
(_('Coil'), self.GetAddToWireMenuCallBack(self.AddNewCoil)),
(_('Power Rail'), self.GetAddToWireMenuCallBack(self.AddNewPowerRail))])
if self.CurrentLanguage == "SFC":
items.append(
(_('Transition'), self.GetAddToWireMenuCallBack(self.AddNewTransition, True)))
else:
items.append(
(_('Variable'), self.GetAddToWireMenuCallBack(self.AddNewVariable, True)))
return items
# -------------------------------------------------------------------------------
# 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 keycode in self.ARROW_KEY_MOVE:
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.RefreshVisibleElements()
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.x, event.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(x / scaling[0]) * scaling[0]
y = round(y / scaling[1]) * scaling[1]
width = round(width / scaling[0] + 0.5) * scaling[0]
height = round(height / 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.Editor.Refresh(False)
# -------------------------------------------------------------------------------
# Model adding functions
# -------------------------------------------------------------------------------
def GetScaledSize(self, width, height):
if self.Scaling is not None:
width = round(width / self.Scaling[0] + 0.4) * self.Scaling[0]
height = round(height / self.Scaling[1] + 0.4) * self.Scaling[1]
return width, height
def AddNewElement(self, element, bbox, wire=None, connector=None):
min_width, min_height = (element.GetMinSize(True)
if isinstance(element, (LD_PowerRail,
SFC_Divergence))
else element.GetMinSize())
element.SetSize(*self.GetScaledSize(
max(bbox.width, min_width), max(bbox.height, min_height)))
if wire is not None:
if connector is None:
connector = element.GetConnectors()["inputs"][0]
point = wire.GetPoint(-1)
rel_pos = connector.GetRelPosition()
direction = connector.GetDirection()
element.SetPosition(
point[0] - rel_pos[0] - direction[0] * CONNECTOR_SIZE,
point[1] - rel_pos[1] - direction[1] * CONNECTOR_SIZE,
)
connector.Connect((wire, -1))
wire.Refresh()
self.DrawingWire = False
else:
element.SetPosition(bbox.x, bbox.y)
self.AddBlock(element)
element.RefreshModel()
self.RefreshBuffer()
self.RefreshScrollBars()
self.RefreshVisibleElements()
element.Refresh()
def AddNewBlock(self, bbox, wire=None):
dialog = FBDBlockDialog(self.ParentWindow, self.Controler, self.TagName)
dialog.SetPreviewFont(self.GetFont())
dialog.SetMinElementSize((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"])
self.Controler.AddEditedElementBlock(self.TagName, id, values["type"], values.get("name", None))
connector = None
if wire is not None:
for input_connector in block.GetConnectors()["inputs"]:
if input_connector.IsCompatible(
wire.GetStartConnectedType()):
connector = input_connector
break
self.AddNewElement(block, bbox, wire, connector)
self.RefreshVariablePanel()
self.ParentWindow.RefreshPouInstanceVariablesPanel()
dialog.Destroy()
def AddNewVariable(self, bbox, exclude_input=False, wire=None):
dialog = FBDVariableDialog(self.ParentWindow, self.Controler, self.TagName, exclude_input)
dialog.SetPreviewFont(self.GetFont())
dialog.SetMinElementSize((bbox.width, bbox.height))
if dialog.ShowModal() == wx.ID_OK:
id = self.GetNewId()
values = dialog.GetValues()
variable = FBD_Variable(self, values["class"], values["expression"], values["var_type"], id)
variable.SetExecutionOrder(values["executionOrder"])
self.Controler.AddEditedElementVariable(self.TagName, id, values["class"])
self.AddNewElement(variable, bbox, wire)
dialog.Destroy()
def AddNewConnection(self, bbox, wire=None):
if wire is not None:
values = {
"type": CONNECTOR,
"name": self.Controler.GenerateNewName(
self.TagName, None, "Connection%d", 0)}
else:
dialog = ConnectionDialog(self.ParentWindow, self.Controler, self.TagName)
dialog.SetPreviewFont(self.GetFont())
dialog.SetMinElementSize((bbox.width, bbox.height))
values = (dialog.GetValues()
if dialog.ShowModal() == wx.ID_OK
else None)
dialog.Destroy()
if values is not None:
id = self.GetNewId()
connection = FBD_Connector(self, values["type"], values["name"], id)
self.Controler.AddEditedElementConnection(self.TagName, id, values["type"])
self.AddNewElement(connection, bbox, wire)
def AddNewComment(self, bbox):
dialog = CommentEditDialog(self.ParentWindow,
self.GetFont())
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, wire=None):
dialog = LDElementDialog(self.ParentWindow, self.Controler, self.TagName, "contact")
dialog.SetPreviewFont(self.GetFont())
dialog.SetMinElementSize((bbox.width, bbox.height))
if dialog.ShowModal() == wx.ID_OK:
id = self.GetNewId()
values = dialog.GetValues()
contact = LD_Contact(self, values["modifier"], values["variable"], id)
self.Controler.AddEditedElementContact(self.TagName, id)
self.AddNewElement(contact, bbox, wire)
dialog.Destroy()
def AddNewCoil(self, bbox, wire=None):
dialog = LDElementDialog(self.ParentWindow, self.Controler, self.TagName, "coil")
dialog.SetPreviewFont(self.GetFont())
dialog.SetMinElementSize((bbox.width, bbox.height))
if dialog.ShowModal() == wx.ID_OK:
id = self.GetNewId()
values = dialog.GetValues()
coil = LD_Coil(self, values["modifier"], values["variable"], id)
self.Controler.AddEditedElementCoil(self.TagName, id)
self.AddNewElement(coil, bbox, wire)
dialog.Destroy()
def AddNewPowerRail(self, bbox, wire=None):
if wire is not None:
values = {
"type": RIGHTRAIL,
"pin_number": 1}
else:
dialog = LDPowerRailDialog(self.ParentWindow, self.Controler, self.TagName)
dialog.SetPreviewFont(self.GetFont())
dialog.SetMinElementSize((bbox.width, bbox.height))
values = (dialog.GetValues()
if dialog.ShowModal() == wx.ID_OK
else None)
dialog.Destroy()
if values is not None:
id = self.GetNewId()
powerrail = LD_PowerRail(self, values["type"], id, values["pin_number"])
self.Controler.AddEditedElementPowerRail(self.TagName, id, values["type"])
self.AddNewElement(powerrail, bbox, wire)
def AddNewStep(self, bbox, initial=False, wire=None):
if wire is not None:
values = {
"name": self.Controler.GenerateNewName(self.TagName, None, "Step%d", 0),
"input": True,
"output": True,
"action": False
}
else:
dialog = SFCStepDialog(self.ParentWindow, self.Controler, self.TagName, initial)
dialog.SetPreviewFont(self.GetFont())
dialog.SetMinElementSize((bbox.width, bbox.height))
values = (dialog.GetValues()
if dialog.ShowModal() == wx.ID_OK
else None)
dialog.Destroy()
if values is not None:
id = self.GetNewId()
step = SFC_Step(self, values["name"], initial, id)
self.Controler.AddEditedElementStep(self.TagName, id)
for connector in ["input", "output", "action"]:
getattr(step, ("Add"
if values[connector]
else "Remove") + connector.capitalize())()
self.AddNewElement(step, bbox, wire)
def AddNewTransition(self, bbox, connection=False, wire=None):
if wire is not None and connection:
values = {
"type": "connection",
"value": None,
"priority": 0}
else:
dialog = SFCTransitionDialog(self.ParentWindow, self.Controler, self.TagName, self.GetDrawingMode() == FREEDRAWING_MODE)
dialog.SetPreviewFont(self.GetFont())
dialog.SetMinElementSize((bbox.width, bbox.height))
values = (dialog.GetValues()
if dialog.ShowModal() == wx.ID_OK
else None)
dialog.Destroy()
if values is not None:
id = self.GetNewId()
transition = SFC_Transition(self, values["type"], values["value"], values["priority"], id)
self.Controler.AddEditedElementTransition(self.TagName, id)
if connection:
connector = transition.GetConditionConnector()
else:
connector = transition.GetConnectors()["inputs"][0]
self.AddNewElement(transition, bbox, wire, connector)
def AddNewDivergence(self, bbox, poss_div_types=None, wire=None):
dialog = SFCDivergenceDialog(self.ParentWindow, self.Controler, self.TagName, poss_div_types)
dialog.SetPreviewFont(self.GetFont())
dialog.SetMinElementSize((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)
self.Controler.AddEditedElementDivergence(self.TagName, id, values["type"])
self.AddNewElement(divergence, bbox, wire)
dialog.Destroy()
def AddNewJump(self, bbox, wire=None):
choices = []
for block in self.Blocks.values():
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()
jump = SFC_Jump(self, dialog.GetStringSelection(), id)
self.Controler.AddEditedElementJump(self.TagName, id)
self.AddNewElement(jump, bbox, wire)
dialog.Destroy()
def AddNewActionBlock(self, bbox, wire=None):
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, debug=self.Debug))
if dialog.ShowModal() == wx.ID_OK:
id = self.GetNewId()
actionblock = SFC_ActionBlock(self, dialog.GetValues(), id)
self.Controler.AddEditedElementActionBlock(self.TagName, id)
self.AddNewElement(actionblock, bbox, wire)
dialog.Destroy()
# -------------------------------------------------------------------------------
# Edit element content functions
# -------------------------------------------------------------------------------
def EditBlockContent(self, block):
dialog = FBDBlockDialog(self.ParentWindow, self.Controler, self.TagName)
dialog.SetPreviewFont(self.GetFont())
dialog.SetMinElementSize(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):
dialog = FBDVariableDialog(self.ParentWindow, self.Controler, self.TagName)
dialog.SetPreviewFont(self.GetFont())
dialog.SetMinElementSize(variable.GetSize())
old_values = {
"expression": variable.GetName(),
"class": 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["expression"])
variable.SetType(new_values["class"], new_values["var_type"])
variable.SetSize(*self.GetScaledSize(new_values["width"], new_values["height"]))
variable.SetExecutionOrder(new_values["executionOrder"])
rect = rect.Union(variable.GetRedrawRect())
if old_values["class"] != new_values["class"]:
id = variable.GetId()
self.Controler.RemoveEditedElementInstance(self.TagName, id)
self.Controler.AddEditedElementVariable(self.TagName, id, new_values["class"])
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, self.TagName, True)
dialog.SetPreviewFont(self.GetFont())
dialog.SetMinElementSize(connection.GetSize())
values = {"name": connection.GetName(), "type": connection.GetType()}
dialog.SetValues(values)
result = dialog.ShowModal()
dialog.Destroy()
if result in [wx.ID_OK, wx.ID_YESTOALL]:
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)
if old_name != values["name"] and result == wx.ID_YESTOALL:
self.Controler.UpdateEditedElementUsedVariable(self.TagName, old_name, values["name"])
self.RefreshBuffer()
self.RefreshView(selection=({connection.GetId(): True}, {}))
else:
self.RefreshBuffer()
self.RefreshScrollBars()
self.RefreshVisibleElements()
connection.Refresh(rect)
def EditContactContent(self, contact):
dialog = LDElementDialog(self.ParentWindow, self.Controler, self.TagName, "contact")
dialog.SetPreviewFont(self.GetFont())
dialog.SetMinElementSize(contact.GetSize())
dialog.SetValues({"variable": contact.GetName(),
"modifier": contact.GetType()})
if dialog.ShowModal() == wx.ID_OK:
values = dialog.GetValues()
rect = contact.GetRedrawRect(1, 1)
contact.SetName(values["variable"])
contact.SetType(values["modifier"])
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, self.TagName, "coil")
dialog.SetPreviewFont(self.GetFont())
dialog.SetMinElementSize(coil.GetSize())
dialog.SetValues({"variable": coil.GetName(),
"modifier": coil.GetType()})
if dialog.ShowModal() == wx.ID_OK:
values = dialog.GetValues()
rect = coil.GetRedrawRect(1, 1)
coil.SetName(values["variable"])
coil.SetType(values["modifier"])
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):
dialog = LDPowerRailDialog(self.ParentWindow, self.Controler, self.TagName)
dialog.SetPreviewFont(self.GetFont())
dialog.SetMinElementSize(powerrail.GetSize())
powerrail_type = powerrail.GetType()
dialog.SetValues({
"type": powerrail.GetType(),
"pin_number": len(powerrail.GetConnectors()[
("outputs" if powerrail_type == LEFTRAIL else "inputs")])})
if dialog.ShowModal() == wx.ID_OK:
values = dialog.GetValues()
rect = powerrail.GetRedrawRect(1, 1)
powerrail.SetType(values["type"], values["pin_number"])
powerrail.SetSize(*self.GetScaledSize(values["width"], values["height"]))
rect = rect.Union(powerrail.GetRedrawRect())
if powerrail_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, self.TagName, step.GetInitial())
dialog.SetPreviewFont(self.GetFont())
dialog.SetMinElementSize(step.GetSize())
connectors = step.GetConnectors()
dialog.SetValues({
"name": step.GetName(),
"input": len(connectors["inputs"]) > 0,
"output": len(connectors["outputs"]) > 0,
"action": step.GetActionConnector() is not None})
if dialog.ShowModal() == wx.ID_OK:
values = dialog.GetValues()
rect = step.GetRedrawRect(1, 1)
new_name = values["name"]
if self.GetDrawingMode() == DRIVENDRAWING_MODE:
old_name = step.GetName().upper()
if new_name.upper() != old_name:
for block in self.Blocks.values():
if isinstance(block, SFC_Jump):
if old_name == block.GetTarget().upper():
block.SetTarget(new_name)
block.RefreshModel()
rect = rect.Union(block.GetRedrawRect())
block.Refresh(rect)
step.SetName(new_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.TagName, self.GetDrawingMode() == FREEDRAWING_MODE)
dialog.SetPreviewFont(self.GetFont())
dialog.SetMinElementSize(transition.GetSize())
dialog.SetValues({
"type": transition.GetType(),
"value": transition.GetCondition(),
"priority": transition.GetPriority()
})
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.values():
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)
try:
indx = choices.index(jump.GetTarget())
dialog.SetSelection(indx)
except ValueError:
pass
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, debug=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):
dialog = CommentEditDialog(self.ParentWindow,
self.GetFont(),
comment.GetContent(),
comment.GetSize())
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 ChangeVariableType(self, variable, new_type):
old_type = variable.GetType()
rect = variable.GetRedrawRect(1, 1)
if old_type != new_type:
variable.SetType(new_type, variable.GetValueType())
id = variable.GetId()
self.Controler.RemoveEditedElementInstance(self.TagName, id)
self.Controler.AddEditedElementVariable(self.TagName, id, new_type)
self.RefreshVariableModel(variable)
self.RefreshBuffer()
self.RefreshVisibleElements()
self.RefreshScrollBars()
variable.Refresh(rect.Union(variable.GetRedrawRect()))
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 ChangeConnectionType(self, connection, new_type):
old_type = connection.GetType()
rect = connection.GetRedrawRect(1, 1)
if old_type != new_type:
connection.SetType(new_type)
id = connection.GetId()
self.Controler.RemoveEditedElementInstance(self.TagName, id)
self.Controler.AddEditedElementConnection(self.TagName, id, new_type)
self.RefreshConnectionModel(connection)
self.RefreshBuffer()
self.RefreshScrollBars()
self.RefreshVisibleElements()
connection.Refresh(rect.Union(connection.GetRedrawRect()))
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()
if self.GetDrawingMode() == DRIVENDRAWING_MODE:
name = step.GetName().upper()
remove_jumps = []
for block in self.Blocks.values():
if isinstance(block, SFC_Jump):
if name == block.GetTarget().upper():
remove_jumps.append(block)
for jump in remove_jumps:
self.DeleteJump(jump)
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()).Contains(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, str):
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=None):
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=exclude,
debug=self.Debug)
def IsNamedElement(self, element):
return isinstance(element, FBD_Block) and element.GetName() != "" or isinstance(element, SFC_Step)
def CopyBlock(self, element, pos):
if isinstance(element, Graphic_Group):
block = element.Clone(self, pos=pos)
else:
new_id = self.GetNewId()
if self.IsNamedElement(element):
name = self.GenerateNewName(element)
block = element.Clone(self, new_id, name, pos)
else:
name = None
block = element.Clone(self, new_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
self.SearchResults = []
blocks = []
for infos, start, end, _text in self.Controler.SearchInPou(self.TagName, search_params, self.Debug):
if (infos[0] == self.TagName or self.TagName.split("::")[0] in ['A', 'T']) and infos[1] != 'name':
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(key=cmp_to_key(sort_blocks))
self.SearchResults.extend([infos for block, infos in blocks])
self.CurrentFindHighlight = None
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 is not None:
return
if wx.Platform == '__WXMSW__':
wx.CallAfter(self.RefreshVisibleElements)
self.Editor.Freeze()
wx.CallAfter(self.Editor.Thaw)
elif event.GetOrientation() == wx.HORIZONTAL:
self.RefreshVisibleElements(xp=event.GetPosition())
else:
self.RefreshVisibleElements(yp=event.GetPosition())
# Handle scroll in debug to fully redraw area and ensuring
# instance path is fully draw without flickering
if self.Debug and wx.Platform != '__WXMSW__':
x, y = self.GetViewStart()
if event.GetOrientation() == wx.HORIZONTAL:
self.Scroll(event.GetPosition(), y)
else:
self.Scroll(x, event.GetPosition())
else:
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():
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):
client_size = self.GetClientSize()
if self.LastClientSize != client_size:
self.LastClientSize = client_size
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()
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()
if self.PageSize[0] != 0:
for x in range(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]))
if self.PageSize[1] != 0:
for y in range(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.values():
if comment != self.SelectedElement and (comment.IsVisible() or printing):
comment.Draw(dc)
for wire in self.Wires.keys():
if wire != self.SelectedElement and (wire.IsVisible() or printing):
if not self.Debug or not wire.GetValue():
wire.Draw(dc)
if self.Debug:
for wire in self.Wires.keys():
if wire != self.SelectedElement and (wire.IsVisible() or printing) and wire.GetValue():
wire.Draw(dc)
for block in self.Blocks.values():
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:
self.InstanceName.Draw(dc)
if self.rubberBand.IsShown():
self.rubberBand.Draw(dc)
def OnPaint(self, event):
event.Skip()
sx,sy = self.Editor.GetClientSize()
if sx <= 0 or sy <= 0 :
return
dc = wx.MemoryDC(wx.Bitmap(sx,sy))
self.PrepareDC(dc)
self.DoDrawing(dc)
wx.BufferedPaintDC(self.Editor, dc.GetAsBitmap())
if self.Debug:
DebugViewer.RefreshNewData(self)