Enhanced standard funcrtion declaration from .csv file.
#!/usr/bin/env python
# -*- coding: utf-8 -*-
#This file is part of PLCOpenEditor, a library implementing an IEC 61131-3 editor
#based on the plcopen standard.
#
#Copyright (C): Edouard TISSERANT and Laurent BESSARD
#
#See COPYING file for copyrights details.
#
#This library is free software; you can redistribute it and/or
#modify it under the terms of the GNU General Public
#License as published by the Free Software Foundation; either
#version 2.1 of the License, or (at your option) any later version.
#
#This library is distributed in the hope that it will be useful,
#but WITHOUT ANY WARRANTY; without even the implied warranty of
#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
#Lesser General Public License for more details.
#
#You should have received a copy of the GNU General Public
#License along with this library; if not, write to the Free Software
#Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
from wxPython.wx import *
import wx
from plcopen.structures import *
from graphics.GraphicCommons import *
from graphics.FBD_Objects import *
from Viewer import *
class FBD_Viewer(Viewer):
def __init__(self, parent, window, controler):
Viewer.__init__(self, parent, window, controler)
#-------------------------------------------------------------------------------
# Mouse event functions
#-------------------------------------------------------------------------------
def OnViewerLeftDown(self, event):
if self.Mode == MODE_SELECTION:
pos = event.GetPosition()
if event.ControlDown() and self.SelectedElement:
element = self.FindElement(pos, True)
if element:
if isinstance(self.SelectedElement, Graphic_Group):
self.SelectedElement.SetSelected(False)
self.SelectedElement.SelectElement(element)
elif self.SelectedElement:
group = Graphic_Group(self)
group.SelectElement(self.SelectedElement)
group.SelectElement(element)
self.SelectedElement = group
elements = self.SelectedElement.GetElements()
if len(elements) == 0:
self.SelectedElement = element
elif len(elements) == 1:
self.SelectedElement = elements[0]
self.SelectedElement.SetSelected(True)
else:
element = self.FindElement(pos)
if self.SelectedElement and self.SelectedElement != element:
self.SelectedElement.SetSelected(False)
self.SelectedElement = None
self.Refresh()
if element:
self.SelectedElement = element
self.SelectedElement.OnLeftDown(event, self.Scaling)
self.Refresh()
else:
self.rubberBand.Reset()
self.rubberBand.OnLeftDown(event, self.Scaling)
elif self.Mode in [MODE_BLOCK,MODE_VARIABLE,MODE_CONNECTION,MODE_COMMENT]:
self.rubberBand.Reset()
self.rubberBand.OnLeftDown(event, self.Scaling)
elif self.Mode == MODE_WIRE:
pos = GetScaledEventPosition(event, self.Scaling)
connector = self.FindBlockConnector(pos)
if connector:
if (connector.GetDirection() == EAST):
wire = Wire(self, [wxPoint(pos.x, pos.y), EAST], [wxPoint(pos.x, pos.y), WEST])
else:
wire = Wire(self, [wxPoint(pos.x, pos.y), WEST], [wxPoint(pos.x, pos.y), EAST])
wire.oldPos = pos
wire.Handle = (HANDLE_POINT, 0)
wire.ProcessDragging(0, 0)
wire.Handle = (HANDLE_POINT, 1)
self.Wires.append(wire)
self.Elements.append(wire)
if self.SelectedElement:
self.SelectedElement.SetSelected(False)
self.SelectedElement = wire
elif self.SelectedElement:
self.SelectedElement.SetSelected(False)
self.SelectedElement = None
self.Refresh()
event.Skip()
def OnViewerLeftUp(self, event):
if self.rubberBand.IsShown():
if self.Mode == MODE_SELECTION:
elements = self.SearchElements(self.rubberBand.GetCurrentExtent())
self.rubberBand.OnLeftUp(event, self.Scaling)
if len(elements) > 0:
self.SelectedElement = Graphic_Group(self)
self.SelectedElement.SetElements(elements)
self.SelectedElement.SetSelected(True)
self.Refresh()
elif self.Mode == MODE_BLOCK:
bbox = self.rubberBand.GetCurrentExtent()
self.rubberBand.OnLeftUp(event, self.Scaling)
wxCallAfter(self.AddNewBlock, bbox)
elif self.Mode == MODE_VARIABLE:
bbox = self.rubberBand.GetCurrentExtent()
self.rubberBand.OnLeftUp(event, self.Scaling)
wxCallAfter(self.AddNewVariable, bbox)
elif self.Mode == MODE_CONNECTION:
bbox = self.rubberBand.GetCurrentExtent()
self.rubberBand.OnLeftUp(event, self.Scaling)
wxCallAfter(self.AddNewConnection, bbox)
elif self.Mode == MODE_COMMENT:
bbox = self.rubberBand.GetCurrentExtent()
self.rubberBand.OnLeftUp(event, self.Scaling)
wxCallAfter(self.AddNewComment, bbox)
elif self.Mode == MODE_SELECTION and self.SelectedElement:
self.SelectedElement.OnLeftUp(event, self.Scaling)
wxCallAfter(self.SetCursor, wxNullCursor)
self.ReleaseMouse()
self.Refresh()
elif self.Mode == MODE_WIRE and self.SelectedElement:
pos = GetScaledEventPosition(event, self.Scaling)
connector = self.FindBlockConnector(pos, False)
if connector and connector != self.SelectedElement.StartConnected:
self.SelectedElement.ResetPoints()
self.SelectedElement.OnMotion(event, self.Scaling)
self.SelectedElement.GeneratePoints()
self.SelectedElement.RefreshModel()
self.SelectedElement.SetSelected(True)
else:
self.SelectedElement.Delete()
self.SelectedElement = None
self.Refresh()
if not self.SavedMode:
wxCallAfter(self.Parent.ResetCurrentMode)
event.Skip()
def OnViewerRightUp(self, event):
pos = event.GetPosition()
element = self.FindElement(pos)
if element:
if self.SelectedElement and self.SelectedElement != element:
self.SelectedElement.SetSelected(False)
self.SelectedElement = element
self.SelectedElement.SetSelected(True)
self.SelectedElement.OnRightUp(event, self.Scaling)
wxCallAfter(self.SetCursor, wxNullCursor)
self.ReleaseMouse()
self.Refresh()
event.Skip()
def OnViewerLeftDClick(self, event):
if self.Mode == MODE_SELECTION and self.SelectedElement:
self.SelectedElement.OnLeftDClick(event, self.Scaling)
self.Refresh()
event.Skip()
def OnViewerMotion(self, event):
if self.rubberBand.IsShown():
self.rubberBand.OnMotion(event, self.Scaling)
elif self.Mode == MODE_SELECTION and self.SelectedElement:
self.SelectedElement.OnMotion(event, self.Scaling)
self.Refresh()
elif self.Mode == MODE_WIRE and self.SelectedElement:
pos = GetScaledEventPosition(event, self.Scaling)
connector = self.FindBlockConnector(pos, False)
if not connector or self.SelectedElement.EndConnected == None:
self.SelectedElement.ResetPoints()
self.SelectedElement.OnMotion(event, self.Scaling)
self.SelectedElement.GeneratePoints()
self.Refresh()
event.Skip()
#-------------------------------------------------------------------------------
# Keyboard event functions
#-------------------------------------------------------------------------------
def OnChar(self, event):
keycode = event.GetKeyCode()
if self.Scaling:
scaling = self.Scaling
else:
scaling = (8, 8)
if keycode == WXK_DELETE and self.SelectedElement:
self.SelectedElement.Clean()
self.SelectedElement.Delete()
self.SelectedElement = None
elif keycode == WXK_LEFT and self.SelectedElement:
self.SelectedElement.Move(-scaling[0], 0)
elif keycode == WXK_RIGHT and self.SelectedElement:
self.SelectedElement.Move(scaling[0], 0)
elif keycode == WXK_UP and self.SelectedElement:
self.SelectedElement.Move(0, -scaling[1])
elif keycode == WXK_DOWN and self.SelectedElement:
self.SelectedElement.Move(0, scaling[1])
self.Refresh()
event.Skip()
#-------------------------------------------------------------------------------
# Adding element functions
#-------------------------------------------------------------------------------
def AddNewBlock(self, bbox):
dialog = BlockPropertiesDialog(self.Parent)
dialog.SetBlockList(self.Controler.GetBlockTypes())
dialog.SetMinBlockSize((bbox.width, bbox.height))
if dialog.ShowModal() == wxID_OK:
id = self.GetNewId()
values = dialog.GetValues()
if "name" in values:
block = FBD_Block(self, values["type"], values["name"], id, values["extension"])
else:
block = FBD_Block(self, values["type"], "", id, values["extension"])
block.SetPosition(bbox.x, bbox.y)
block.SetSize(values["width"], values["height"])
self.Blocks.append(block)
self.Elements.append(block)
self.Controler.AddCurrentElementEditingBlock(id)
self.RefreshBlockModel(block)
self.Refresh()
dialog.Destroy()
def AddNewVariable(self, bbox):
dialog = VariablePropertiesDialog(self.Parent)
dialog.SetMinVariableSize((bbox.width, bbox.height))
varlist = []
vars = self.Controler.GetCurrentElementEditingInterfaceVars()
if vars:
for var in vars:
varlist.append((var["Name"], var["Class"], var["Type"]))
returntype = self.Controler.GetCurrentElementEditingInterfaceReturnType()
if returntype:
varlist.append((self.Controler.GetCurrentElementEditingName(), "Output", returntype))
dialog.SetVariables(varlist)
if dialog.ShowModal() == wxID_OK:
id = self.GetNewId()
values = dialog.GetValues()
variable = FBD_Variable(self, values["type"], values["name"], values["value_type"], id)
variable.SetPosition(bbox.x, bbox.y)
variable.SetSize(values["width"], values["height"])
self.Blocks.append(variable)
self.Elements.append(variable)
self.Controler.AddCurrentElementEditingVariable(id, values["type"])
self.RefreshVariableModel(variable)
self.Refresh()
dialog.Destroy()
def AddNewConnection(self, bbox):
dialog = ConnectionPropertiesDialog(self.Parent)
dialog.SetMinConnectionSize((bbox.width, bbox.height))
if dialog.ShowModal() == wxID_OK:
id = self.GetNewId()
values = dialog.GetValues()
connection = FBD_Connection(self, values["type"], values["name"], id)
connection.SetPosition(bbox.x, bbox.y)
connection.SetSize(values["width"], values["height"])
self.Blocks.append(connection)
self.Elements.append(connection)
self.Controler.AddCurrentElementEditingConnection(id, values["type"])
self.RefreshConnectionModel(connection)
self.Refresh()
dialog.Destroy()
def AddNewComment(self, bbox):
dialog = wxTextEntryDialog(self.Parent, "Add a new comment", "Please enter comment text", "", wxOK|wxCANCEL|wxTE_MULTILINE)
if dialog.ShowModal() == wxID_OK:
value = dialog.GetValue()
id = self.GetNewId()
comment = Comment(self, value, id)
comment.SetPosition(bbox.x, bbox.y)
min_width, min_height = comment.GetMinSize()
comment.SetSize(max(min_width,bbox.width),max(min_height,bbox.height))
self.Elements.append(comment)
self.Controler.AddCurrentElementEditingComment(id)
self.RefreshCommentModel(comment)
self.Refresh()
dialog.Destroy()
#-------------------------------------------------------------------------------
# Delete element functions
#-------------------------------------------------------------------------------
def DeleteBlock(self, block):
wires = []
for output in block.GetConnectors()["outputs"]:
wires.extend([wire[0] for wire in output.GetWires()])
block.Clean()
self.Blocks.remove(block)
self.Elements.remove(block)
self.Controler.RemoveCurrentElementEditingInstance(block.GetId())
for wire in wires:
wire.RefreshModel()
def DeleteVariable(self, variable):
wires = []
if variable.GetType() == INPUT:
connector = variable.GetConnector()
wires.extend([wire[0] for wire in connector.GetWires()])
variable.Clean()
self.Blocks.remove(variable)
self.Elements.remove(variable)
self.Controler.RemoveCurrentElementEditingInstance(variable.GetId())
for wire in wires:
wire.RefreshModel()
def DeleteConnection(self, connection):
wires = []
if connection.GetType() == CONTINUATION:
connector = connection.GetConnector()
wires.extend([wire[0] for wire in connector.GetWires()])
connection.Clean()
self.Blocks.remove(connection)
self.Elements.remove(connection)
self.Controler.RemoveCurrentElementEditingInstance(connection.GetId())
for wire in wires:
wire.RefreshModel()
def DeleteComment(self, comment):
self.Elements.remove(comment)
self.Controler.RemoveCurrentElementEditingInstance(comment.GetId())
def DeleteWire(self, wire):
connected = wire.GetConnected()
wire.Clean()
self.Wires.remove(wire)
self.Elements.remove(wire)
for connector in connected:
connector.RefreshParentBlock()
#-------------------------------------------------------------------------------
# Edit element content functions
#-------------------------------------------------------------------------------
def EditBlockContent(self, block):
dialog = BlockPropertiesDialog(self.Parent)
dialog.SetBlockList(self.Controler.GetBlockTypes())
dialog.SetMinBlockSize(block.GetSize())
values = {"name" : block.GetName(), "type" : block.GetType()}
values["extension"] = block.GetExtension()
dialog.SetValues(values)
if dialog.ShowModal() == wxID_OK:
values = dialog.GetValues()
if "name" in values:
block.SetName(values["name"])
block.SetExtension(values["extension"])
block.SetSize(values["width"], values["height"])
block.SetType(values["type"])
self.RefreshBlockModel(block)
self.Refresh()
dialog.Destroy()
def EditVariableContent(self, variable):
dialog = VariablePropertiesDialog(self.Parent)
dialog.SetMinVariableSize(variable.GetSize())
varlist = []
vars = self.Controler.GetCurrentElementEditingInterfaceVars()
if vars:
for var in vars:
varlist.append((var["Name"], var["Class"], var["Type"]))
returntype = self.Controler.GetCurrentElementEditingInterfaceReturnType()
if returntype:
varlist.append((self.Controler.GetCurrentElementEditingName(), "Output", returntype))
dialog.SetVariables(varlist)
values = {"name" : variable.GetName(), "type" : variable.GetType()}
dialog.SetValues(values)
if dialog.ShowModal() == wxID_OK:
old_type = variable.GetType()
values = dialog.GetValues()
variable.SetName(values["name"])
variable.SetType(values["type"], values["value_type"])
variable.SetSize(values["width"], values["height"])
if old_type != values["type"]:
id = variable.GetId()
self.Controler.RemoveCurrentElementEditingInstance(id)
self.Controler.AddCurrentElementEditingVariable(id, values["type"])
self.RefreshVariableModel(variable)
self.Refresh()
dialog.Destroy()
#-------------------------------------------------------------------------------
# Create New Block Dialog
#-------------------------------------------------------------------------------
[wxID_BLOCKPROPERTIESDIALOG, wxID_BLOCKPROPERTIESDIALOGMAINPANEL,
wxID_BLOCKPROPERTIESDIALOGNAME, wxID_BLOCKPROPERTIESDIALOGTYPETREE,
wxID_BLOCKPROPERTIESDIALOGTYPEDESC, wxID_BLOCKPROPERTIESDIALOGINPUTS,
wxID_BLOCKPROPERTIESDIALOGPREVIEW, wxID_BLOCKPROPERTIESDIALOGSTATICTEXT1,
wxID_BLOCKPROPERTIESDIALOGSTATICTEXT2, wxID_BLOCKPROPERTIESDIALOGSTATICTEXT3,
wxID_BLOCKPROPERTIESDIALOGSTATICTEXT4,
] = [wx.NewId() for _init_ctrls in range(11)]
[CATEGORY, BLOCK] = range(2)
class BlockPropertiesDialog(wx.Dialog):
def _init_coll_flexGridSizer1_Items(self, parent):
# generated method, don't edit
parent.AddWindow(self.MainPanel, 0, border=0, flag=0)
def _init_sizers(self):
# generated method, don't edit
self.flexGridSizer1 = wx.FlexGridSizer(cols=1, hgap=0, rows=2, vgap=0)
self._init_coll_flexGridSizer1_Items(self.flexGridSizer1)
self.SetSizer(self.flexGridSizer1)
def _init_ctrls(self, prnt):
# generated method, don't edit
wx.Dialog.__init__(self, id=wxID_BLOCKPROPERTIESDIALOG,
name='BlockPropertiesDialog', parent=prnt, pos=wx.Point(376, 223),
size=wx.Size(600, 360), style=wx.DEFAULT_DIALOG_STYLE,
title='Block Properties')
self.SetClientSize(wx.Size(600, 360))
self.MainPanel = wx.Panel(id=wxID_BLOCKPROPERTIESDIALOGMAINPANEL,
name='MainPanel', parent=self, pos=wx.Point(0, 0),
size=wx.Size(600, 320), style=wx.TAB_TRAVERSAL)
self.MainPanel.SetAutoLayout(True)
self.staticbox1 = wx.StaticBox(id=wxID_BLOCKPROPERTIESDIALOGSTATICTEXT1,
label='Type:', name='staticBox1', parent=self.MainPanel,
pos=wx.Point(24, 24), size=wx.Size(245, 280), style=0)
self.staticText2 = wx.StaticText(id=wxID_BLOCKPROPERTIESDIALOGSTATICTEXT2,
label='Name:', name='staticText2', parent=self.MainPanel,
pos=wx.Point(274, 24), size=wx.Size(70, 17), style=0)
self.staticText3 = wx.StaticText(id=wxID_BLOCKPROPERTIESDIALOGSTATICTEXT2,
label='Inputs:', name='staticText4', parent=self.MainPanel,
pos=wx.Point(424, 24), size=wx.Size(70, 17), style=0)
self.staticText4 = wx.StaticText(id=wxID_BLOCKPROPERTIESDIALOGSTATICTEXT4,
label='Preview:', name='staticText4', parent=self.MainPanel,
pos=wx.Point(274, 80), size=wx.Size(100, 17), style=0)
self.TypeTree = wx.TreeCtrl(id=wxID_BLOCKPROPERTIESDIALOGTYPETREE,
name='TypeTree', parent=self.MainPanel, pos=wx.Point(34, 44),
size=wx.Size(225, 180), style=wx.TR_HAS_BUTTONS|wx.TR_HIDE_ROOT|wx.TR_SINGLE|wx.SUNKEN_BORDER)
EVT_TREE_SEL_CHANGED(self, wxID_BLOCKPROPERTIESDIALOGTYPETREE, self.OnTypeTreeItemSelected)
self.TypeDesc = wx.TextCtrl(id=wxID_BLOCKPROPERTIESDIALOGTYPEDESC,
name='TypeDesc', parent=self.MainPanel, pos=wx.Point(34, 230),
size=wx.Size(225, 65), style=wx.TE_READONLY|wx.TE_MULTILINE)
self.Name = wx.TextCtrl(id=wxID_BLOCKPROPERTIESDIALOGNAME, value='',
name='Name', parent=self.MainPanel, pos=wx.Point(274, 48),
size=wx.Size(145, 24), style=0)
EVT_TEXT(self, wxID_BLOCKPROPERTIESDIALOGNAME, self.OnNameChanged)
self.Inputs = wx.SpinCtrl(id=wxID_BLOCKPROPERTIESDIALOGINPUTS,
name='Inputs', parent=self.MainPanel, pos=wx.Point(424, 48),
size=wx.Size(145, 24), style=0, min=2, max=20)
EVT_SPINCTRL(self, wxID_BLOCKPROPERTIESDIALOGINPUTS, self.OnInputsChanged)
self.Preview = wx.Panel(id=wxID_BLOCKPROPERTIESDIALOGPREVIEW,
name='Preview', parent=self.MainPanel, pos=wx.Point(274, 104),
size=wx.Size(300, 200), style=wx.TAB_TRAVERSAL|wx.SIMPLE_BORDER)
self.Preview.SetBackgroundColour(wxColour(255,255,255))
self._init_sizers()
def __init__(self, parent):
self._init_ctrls(parent)
self.ButtonSizer = self.CreateButtonSizer(wxOK|wxCANCEL|wxCENTRE)
self.flexGridSizer1.Add(self.ButtonSizer, 1, wxALIGN_RIGHT)
self.Name.SetValue("")
self.Name.Enable(False)
self.Inputs.Enable(False)
self.Block = None
self.MinBlockSize = None
EVT_PAINT(self, self.OnPaint)
EVT_BUTTON(self, self.ButtonSizer.GetAffirmativeButton().GetId(), self.OnOK)
def FindTreeItem(self, root, name):
if root.IsOk():
if self.TypeTree.GetItemText(root) == name:
return root
else:
item, root_cookie = self.TypeTree.GetFirstChild(root)
while item.IsOk():
result = self.FindTreeItem(item, name)
if result:
return result
item, root_cookie = self.TypeTree.GetNextChild(root, root_cookie)
return None
def OnOK(self, event):
error = []
selected = self.TypeTree.GetSelection()
if not selected.IsOk() or self.TypeTree.GetItemParent(selected) == self.TypeTree.GetRootItem() or selected == self.TypeTree.GetRootItem():
message = wxMessageDialog(self, "Form isn't complete. Valid block type must be selected!", "Error", wxOK|wxICON_ERROR)
message.ShowModal()
message.Destroy()
elif self.Name.IsEnabled() and self.Name.GetValue() == "":
message = wxMessageDialog(self, "Form isn't complete. Name must be filled!", "Error", wxOK|wxICON_ERROR)
message.ShowModal()
message.Destroy()
else:
self.EndModal(wxID_OK)
def SetBlockList(self, blocktypes):
root = self.TypeTree.AddRoot("")
self.TypeTree.SetPyData(root, CATEGORY)
for category in blocktypes:
category_item = self.TypeTree.AppendItem(root, category["name"])
self.TypeTree.SetPyData(category_item, CATEGORY)
for blocktype in category["list"]:
blocktype_item = self.TypeTree.AppendItem(category_item, blocktype["name"])
self.TypeTree.SetPyData(blocktype_item, BLOCK)
def SetMinBlockSize(self, size):
self.MinBlockSize = size
def SetValues(self, values):
for name, value in values.items():
if name == "type":
item = self.FindTreeItem(self.TypeTree.GetRootItem(), value)
if item:
self.TypeTree.SelectItem(item)
elif name == "name":
self.Name.SetValue(value)
elif name == "extension":
self.Inputs.SetValue(value)
self.RefreshPreview()
def GetValues(self):
values = {}
values["type"] = self.TypeTree.GetItemText(self.TypeTree.GetSelection())
if self.Name.GetValue() != "":
values["name"] = self.Name.GetValue()
values["width"], values["height"] = self.Block.GetSize()
values["extension"] = self.Inputs.GetValue()
return values
def OnTypeTreeItemSelected(self, event):
self.Name.SetValue("")
selected = event.GetItem()
if self.TypeTree.GetPyData(selected) != CATEGORY:
blocktype = GetBlockType(self.TypeTree.GetItemText(selected))
if blocktype:
self.Inputs.SetValue(len(blocktype["inputs"]))
self.Inputs.Enable(blocktype["extensible"])
self.Name.Enable(blocktype["type"] != "function")
self.TypeDesc.SetValue(blocktype["comment"])
wxCallAfter(self.RefreshPreview)
else:
self.Name.Enable(False)
self.Inputs.Enable(False)
self.Inputs.SetValue(2)
self.TypeDesc.SetValue("")
wxCallAfter(self.ErasePreview)
else:
self.Name.Enable(False)
self.Inputs.Enable(False)
self.Inputs.SetValue(2)
self.TypeDesc.SetValue("")
wxCallAfter(self.ErasePreview)
event.Skip()
def OnNameChanged(self, event):
if self.Name.IsEnabled():
self.RefreshPreview()
event.Skip()
def OnInputsChanged(self, event):
if self.Inputs.IsEnabled():
self.RefreshPreview()
event.Skip()
def ErasePreview(self):
dc = wxClientDC(self.Preview)
dc.Clear()
self.Block = None
def RefreshPreview(self):
dc = wxClientDC(self.Preview)
dc.Clear()
item = self.TypeTree.GetSelection()
if self.TypeTree.GetPyData(item) == CATEGORY:
self.Block = None
else:
blocktype = self.TypeTree.GetItemText(item)
if blocktype:
self.Block = FBD_Block(self.Preview, blocktype, self.Name.GetValue(), extension = self.Inputs.GetValue())
width, height = self.MinBlockSize
min_width, min_height = self.Block.GetMinSize()
width, height = max(min_width, width), max(min_height, height)
self.Block.SetSize(width, height)
clientsize = self.Preview.GetClientSize()
x = (clientsize.width - width) / 2
y = (clientsize.height - height) / 2
self.Block.SetPosition(x, y)
self.Block.Draw(dc)
else:
self.Block = None
def OnPaint(self, event):
if self.Block:
self.RefreshPreview()
#-------------------------------------------------------------------------------
# Create New Variable Dialog
#-------------------------------------------------------------------------------
[wxID_VARIABLEPROPERTIESDIALOG, wxID_VARIABLEPROPERTIESDIALOGMAINPANEL,
wxID_VARIABLEPROPERTIESDIALOGNAME, wxID_VARIABLEPROPERTIESDIALOGCLASS,
wxID_VARIABLEPROPERTIESDIALOGPREVIEW, wxID_VARIABLEPROPERTIESDIALOGSTATICTEXT1,
wxID_VARIABLEPROPERTIESDIALOGSTATICTEXT2, wxID_VARIABLEPROPERTIESDIALOGSTATICTEXT3,
] = [wx.NewId() for _init_ctrls in range(8)]
class VariablePropertiesDialog(wx.Dialog):
def _init_coll_flexGridSizer1_Items(self, parent):
# generated method, don't edit
parent.AddWindow(self.MainPanel, 0, border=0, flag=0)
def _init_sizers(self):
# generated method, don't edit
self.flexGridSizer1 = wx.FlexGridSizer(cols=1, hgap=0, rows=2, vgap=0)
self._init_coll_flexGridSizer1_Items(self.flexGridSizer1)
self.SetSizer(self.flexGridSizer1)
def _init_ctrls(self, prnt):
# generated method, don't edit
wx.Dialog.__init__(self, id=wxID_VARIABLEPROPERTIESDIALOG,
name='VariablePropertiesDialog', parent=prnt, pos=wx.Point(376, 223),
size=wx.Size(400, 320), style=wx.DEFAULT_DIALOG_STYLE,
title='Variable Properties')
self.SetClientSize(wx.Size(400, 320))
self.MainPanel = wx.Panel(id=wxID_VARIABLEPROPERTIESDIALOGMAINPANEL,
name='MainPanel', parent=self, pos=wx.Point(0, 0),
size=wx.Size(400, 280), style=wx.TAB_TRAVERSAL)
self.MainPanel.SetAutoLayout(True)
self.staticText1 = wx.StaticText(id=wxID_VARIABLEPROPERTIESDIALOGSTATICTEXT1,
label='Class:', name='staticText1', parent=self.MainPanel,
pos=wx.Point(24, 24), size=wx.Size(70, 17), style=0)
self.staticText2 = wx.StaticText(id=wxID_VARIABLEPROPERTIESDIALOGSTATICTEXT2,
label='Name:', name='staticText2', parent=self.MainPanel,
pos=wx.Point(204, 24), size=wx.Size(70, 17), style=0)
self.staticText3 = wx.StaticText(id=wxID_VARIABLEPROPERTIESDIALOGSTATICTEXT3,
label='Preview:', name='staticText3', parent=self.MainPanel,
pos=wx.Point(24, 78), size=wx.Size(100, 17), style=0)
self.Class = wx.Choice(id=wxID_VARIABLEPROPERTIESDIALOGCLASS,
name='Class', parent=self.MainPanel, pos=wx.Point(24, 48),
size=wx.Size(145, 24), style=0)
EVT_CHOICE(self, wxID_VARIABLEPROPERTIESDIALOGCLASS, self.OnClassChanged)
self.Name = wx.Choice(id=wxID_VARIABLEPROPERTIESDIALOGNAME,
name='Name', parent=self.MainPanel, pos=wx.Point(204, 48),
size=wx.Size(145, 24), style=0)
EVT_CHOICE(self, wxID_VARIABLEPROPERTIESDIALOGNAME, self.OnNameChanged)
self.Preview = wx.Panel(id=wxID_VARIABLEPROPERTIESDIALOGPREVIEW,
name='Preview', parent=self.MainPanel, pos=wx.Point(24, 104),
size=wx.Size(350, 150), style=wx.TAB_TRAVERSAL|wx.SIMPLE_BORDER)
self.Preview.SetBackgroundColour(wxColour(255,255,255))
self._init_sizers()
def __init__(self, parent):
self._init_ctrls(parent)
self.ButtonSizer = self.CreateButtonSizer(wxOK|wxCANCEL|wxCENTRE)
self.flexGridSizer1.Add(self.ButtonSizer, 1, wxALIGN_RIGHT)
self.Variable = None
self.VarList = []
self.MinVariableSize = None
self.RefreshNameList()
for choice in ["Input", "Output", "InOut"]:
self.Class.Append(choice)
self.Class.SetStringSelection("Input")
EVT_PAINT(self, self.OnPaint)
def RefreshNameList(self):
selected = self.Name.GetStringSelection()
self.Name.Clear()
for name, var_type, value_type in self.VarList:
if var_type in ["Local","Temp","Output","InOut"]:
self.Name.Append(name)
elif var_type == "Input" and self.Class.GetStringSelection() == "Input":
self.Name.Append(name)
if self.Name.FindString(selected) != wxNOT_FOUND:
self.Name.SetStringSelection(selected)
self.Name.Enable(self.Name.GetCount() > 0)
def SetMinVariableSize(self, size):
self.MinVariableSize = size
def SetVariables(self, vars):
self.VarList = vars
self.RefreshNameList()
def SetValues(self, values):
for name, value in values.items():
if name == "type":
if value == INPUT:
self.Class.SetStringSelection("Input")
if value == OUTPUT:
self.Class.SetStringSelection("Output")
if value == INOUT:
self.Class.SetStringSelection("InOut")
elif name == "name":
self.Name.SetStringSelection(value)
self.RefreshPreview()
def GetValues(self):
values = {}
classtype = self.Class.GetStringSelection()
if classtype == "Input":
values["type"] = INPUT
elif classtype == "Output":
values["type"] = OUTPUT
elif classtype == "InOut":
values["type"] = INOUT
values["name"] = self.Name.GetStringSelection()
values["value_type"] = ""
for var_name, var_type, value_type in self.VarList:
if var_name == values["name"]:
values["value_type"] = value_type
values["width"], values["height"] = self.Variable.GetSize()
return values
def OnClassChanged(self, event):
self.RefreshNameList()
self.RefreshPreview()
event.Skip()
def OnNameChanged(self, event):
self.RefreshPreview()
event.Skip()
def RefreshPreview(self):
dc = wxClientDC(self.Preview)
dc.Clear()
name = self.Name.GetStringSelection()
type = ""
for var_name, var_type, value_type in self.VarList:
if var_name == name:
type = value_type
classtype = self.Class.GetStringSelection()
if classtype == "Input":
self.Variable = FBD_Variable(self.Preview, INPUT, name, type)
elif classtype == "Output":
self.Variable = FBD_Variable(self.Preview, OUTPUT, name, type)
elif classtype == "InOut":
self.Variable = FBD_Variable(self.Preview, INOUT, name, type)
width, height = self.MinVariableSize
min_width, min_height = self.Variable.GetMinSize()
width, height = max(min_width, width), max(min_height, height)
self.Variable.SetSize(width, height)
clientsize = self.Preview.GetClientSize()
x = (clientsize.width - width) / 2
y = (clientsize.height - height) / 2
self.Variable.SetPosition(x, y)
self.Variable.Draw(dc)
def OnPaint(self, event):
self.RefreshPreview()
#-------------------------------------------------------------------------------
# Create New Connection Dialog
#-------------------------------------------------------------------------------
[wxID_CONNECTIONPROPERTIESDIALOG, wxID_CONNECTIONPROPERTIESDIALOGMAINPANEL,
wxID_CONNECTIONPROPERTIESDIALOGNAME, wxID_CONNECTIONPROPERTIESDIALOGRADIOBUTTON1,
wxID_CONNECTIONPROPERTIESDIALOGRADIOBUTTON2, wxID_CONNECTIONPROPERTIESDIALOGPREVIEW,
wxID_CONNECTIONPROPERTIESDIALOGSTATICTEXT1, wxID_CONNECTIONPROPERTIESDIALOGSTATICTEXT2,
wxID_CONNECTIONPROPERTIESDIALOGSTATICTEXT3,
] = [wx.NewId() for _init_ctrls in range(9)]
class ConnectionPropertiesDialog(wx.Dialog):
def _init_coll_flexGridSizer1_Items(self, parent):
# generated method, don't edit
parent.AddWindow(self.MainPanel, 0, border=0, flag=0)
def _init_sizers(self):
# generated method, don't edit
self.flexGridSizer1 = wx.FlexGridSizer(cols=1, hgap=0, rows=2, vgap=0)
self._init_coll_flexGridSizer1_Items(self.flexGridSizer1)
self.SetSizer(self.flexGridSizer1)
def _init_ctrls(self, prnt):
# generated method, don't edit
wx.Dialog.__init__(self, id=wxID_CONNECTIONPROPERTIESDIALOG,
name='ConnectionPropertiesDialog', parent=prnt, pos=wx.Point(376, 223),
size=wx.Size(350, 220), style=wx.DEFAULT_DIALOG_STYLE,
title='Connection Properties')
self.SetClientSize(wx.Size(350, 220))
self.MainPanel = wx.Panel(id=wxID_CONNECTIONPROPERTIESDIALOGMAINPANEL,
name='MainPanel', parent=self, pos=wx.Point(0, 0),
size=wx.Size(340, 360), style=wx.TAB_TRAVERSAL)
self.MainPanel.SetAutoLayout(True)
self.staticText1 = wx.StaticText(id=wxID_CONNECTIONPROPERTIESDIALOGSTATICTEXT1,
label='Type:', name='staticText1', parent=self.MainPanel,
pos=wx.Point(24, 24), size=wx.Size(70, 17), style=0)
self.staticText2 = wx.StaticText(id=wxID_CONNECTIONPROPERTIESDIALOGSTATICTEXT2,
label='Name:', name='staticText2', parent=self.MainPanel,
pos=wx.Point(24, 104), size=wx.Size(70, 17), style=0)
self.staticText3 = wx.StaticText(id=wxID_CONNECTIONPROPERTIESDIALOGSTATICTEXT3,
label='Preview:', name='staticText3', parent=self.MainPanel,
pos=wx.Point(174, 24), size=wx.Size(100, 17), style=0)
self.radioButton1 = wx.RadioButton(id=wxID_CONNECTIONPROPERTIESDIALOGRADIOBUTTON1,
label='Connector', name='radioButton1', parent=self.MainPanel,
pos=wx.Point(24, 48), size=wx.Size(114, 24), style=0)
EVT_RADIOBUTTON(self, wxID_CONNECTIONPROPERTIESDIALOGRADIOBUTTON1, self.OnTypeChanged)
self.radioButton1.SetValue(True)
self.radioButton2 = wx.RadioButton(id=wxID_CONNECTIONPROPERTIESDIALOGRADIOBUTTON2,
label='Continuation', name='radioButton2', parent=self.MainPanel,
pos=wx.Point(24, 72), size=wx.Size(128, 24), style=0)
EVT_RADIOBUTTON(self, wxID_CONNECTIONPROPERTIESDIALOGRADIOBUTTON2, self.OnTypeChanged)
self.radioButton2.SetValue(False)
self.Name = wx.TextCtrl(id=wxID_CONNECTIONPROPERTIESDIALOGNAME,
name='Name', parent=self.MainPanel, pos=wx.Point(24, 130),
size=wx.Size(145, 24), style=0)
EVT_TEXT(self, wxID_CONNECTIONPROPERTIESDIALOGNAME, self.OnNameChanged)
self.Preview = wx.Panel(id=wxID_CONNECTIONPROPERTIESDIALOGPREVIEW,
name='Preview', parent=self.MainPanel, pos=wx.Point(174, 48),
size=wx.Size(150, 100), style=wx.TAB_TRAVERSAL|wx.SIMPLE_BORDER)
self.Preview.SetBackgroundColour(wxColour(255,255,255))
self._init_sizers()
def __init__(self, parent):
self._init_ctrls(parent)
self.ButtonSizer = self.CreateButtonSizer(wxOK|wxCANCEL|wxCENTRE)
self.flexGridSizer1.Add(self.ButtonSizer, 1, wxALIGN_RIGHT)
self.Connection = None
self.MinConnectionSize = None
EVT_PAINT(self, self.OnPaint)
def SetMinConnectionSize(self, size):
self.MinConnectionSize = size
def GetValues(self):
values = {}
if self.radioButton1.GetValue():
values["type"] = CONNECTOR
else:
values["type"] = CONTINUATION
values["name"] = self.Name.GetValue()
values["width"], values["height"] = self.Connection.GetSize()
return values
def OnTypeChanged(self, event):
self.RefreshPreview()
event.Skip()
def OnNameChanged(self, event):
self.RefreshPreview()
event.Skip()
def RefreshPreview(self):
dc = wxClientDC(self.Preview)
dc.Clear()
if self.radioButton1.GetValue():
self.Connection = FBD_Connector(self.Preview, CONNECTOR, self.Name.GetValue())
else:
self.Connection = FBD_Connector(self.Preview, CONTINUATION, self.Name.GetValue())
width, height = self.MinConnectionSize
min_width, min_height = self.Connection.GetMinSize()
width, height = max(min_width, width), max(min_height, height)
self.Connection.SetSize(width, height)
clientsize = self.Preview.GetClientSize()
x = (clientsize.width - width) / 2
y = (clientsize.height - height) / 2
self.Connection.SetPosition(x, y)
self.Connection.Draw(dc)
def OnPaint(self, event):
self.RefreshPreview()