Fix bug with two or more wires connected to one input. Now only one wire can be connected to one input, except BOOLean signals in LD and SFC. If user trying to connect wire with already connected input, wire highlight will become red.
Signed-off-by: Andrey Skvortsov <andrej.skvortzov@gmail.com>
#!/usr/bin/env python
# -*- coding: utf-8 -*-
#This file is part of PLCOpenEditor, a library implementing an IEC 61131-3 editor
#based on the plcopen standard.
#
#Copyright (C) 2007: Edouard TISSERANT and Laurent BESSARD
#
#See COPYING file for copyrights details.
#
#This library is free software; you can redistribute it and/or
#modify it under the terms of the GNU General Public
#License as published by the Free Software Foundation; either
#version 2.1 of the License, or (at your option) any later version.
#
#This library is distributed in the hope that it will be useful,
#but WITHOUT ANY WARRANTY; without even the implied warranty of
#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
#General Public License for more details.
#
#You should have received a copy of the GNU General Public
#License along with this library; if not, write to the Free Software
#Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
from types import TupleType
import wx
import wx.lib.buttons
import wx.lib.agw.customtreectrl as CT
from PLCControler import *
from util.BitmapLibrary import GetBitmap
def GenerateName(infos):
if infos[0] in ["input", "output", "value"]:
return "%s %d:" % (infos[0], infos[1])
elif infos[0] == "range":
return "%s %d %s" % (infos[0], infos[1], infos[2])
elif infos[0] == "struct":
return "element %d %s" % (infos[1], infos[2])
return "%s:" % infos[0]
#-------------------------------------------------------------------------------
# Search Result Panel
#-------------------------------------------------------------------------------
[ID_SEARCHRESULTPANEL, ID_SEARCHRESULTPANELHEADERLABEL,
ID_SEARCHRESULTPANELSEARCHRESULTSTREE, ID_SEARCHRESULTPANELRESETBUTTON,
] = [wx.NewId() for _init_ctrls in range(4)]
class SearchResultPanel(wx.Panel):
if wx.VERSION < (2, 6, 0):
def Bind(self, event, function, id = None):
if id is not None:
event(self, id, function)
else:
event(self, function)
def _init_coll_MainSizer_Items(self, parent):
parent.AddSizer(self.HeaderSizer, 0, border=0, flag=wx.GROW)
parent.AddWindow(self.SearchResultsTree, 1, border=0, flag=wx.GROW)
def _init_coll_MainSizer_Growables(self, parent):
parent.AddGrowableCol(0)
parent.AddGrowableRow(1)
def _init_coll_HeaderSizer_Items(self, parent):
parent.AddWindow(self.HeaderLabel, 1, border=5, flag=wx.LEFT|wx.RIGHT|wx.ALIGN_CENTER_VERTICAL)
parent.AddWindow(self.ResetButton, 0, border=0, flag=0)
def _init_coll_HeaderSizer_Growables(self, parent):
parent.AddGrowableCol(0)
def _init_sizers(self):
self.MainSizer = wx.FlexGridSizer(cols=1, hgap=0, rows=2, vgap=0)
self.HeaderSizer = wx.BoxSizer(wx.HORIZONTAL)
self._init_coll_MainSizer_Items(self.MainSizer)
self._init_coll_MainSizer_Growables(self.MainSizer)
self._init_coll_HeaderSizer_Items(self.HeaderSizer)
self.SetSizer(self.MainSizer)
def _init_ctrls(self, prnt):
wx.Panel.__init__(self, id=ID_SEARCHRESULTPANEL,
name='SearchResultPanel', parent=prnt, pos=wx.Point(0, 0),
size=wx.Size(0, 0), style=wx.TAB_TRAVERSAL)
self.HeaderLabel = wx.StaticText(id=ID_SEARCHRESULTPANELHEADERLABEL,
name='HeaderLabel', parent=self,
pos=wx.Point(0, 0), size=wx.Size(0, 17), style=0)
search_results_tree_style = CT.TR_HAS_BUTTONS|CT.TR_NO_LINES|CT.TR_HAS_VARIABLE_ROW_HEIGHT
self.SearchResultsTree = CT.CustomTreeCtrl(id=ID_SEARCHRESULTPANELSEARCHRESULTSTREE,
name="SearchResultsTree", parent=self,
pos=wx.Point(0, 0), style=search_results_tree_style)
if wx.VERSION >= (2, 8, 11):
self.SearchResultsTree.SetAGWWindowStyleFlag(search_results_tree_style)
self.Bind(wx.EVT_TREE_ITEM_ACTIVATED, self.OnSearchResultsTreeItemActivated,
id=ID_SEARCHRESULTPANELSEARCHRESULTSTREE)
self.ResetButton = wx.lib.buttons.GenBitmapButton(self,
bitmap=GetBitmap("reset"), size=wx.Size(28, 28), style=wx.NO_BORDER)
self.ResetButton.SetToolTipString(_("Reset search result"))
self.Bind(wx.EVT_BUTTON, self.OnResetButton, self.ResetButton)
self._init_sizers()
def __init__(self, parent, window):
self.ParentWindow = window
self._init_ctrls(parent)
# Define Tree item icon list
self.TreeImageList = wx.ImageList(16, 16)
self.TreeImageDict = {}
# Icons for other items
for imgname, itemtype in [
#editables
("PROJECT", ITEM_PROJECT),
("TRANSITION", ITEM_TRANSITION),
("ACTION", ITEM_ACTION),
("CONFIGURATION", ITEM_CONFIGURATION),
("RESOURCE", ITEM_RESOURCE),
("DATATYPE", ITEM_DATATYPE),
("ACTION", "action_block"),
("IL", "IL"),
("ST", "ST")]:
self.TreeImageDict[itemtype] = self.TreeImageList.Add(GetBitmap(imgname))
for itemtype in ["function", "functionBlock", "program",
"comment", "block", "io_variable",
"connector", "contact", "coil",
"step", "transition", "jump",
"var_local", "var_input",
"var_inout", "var_output"]:
self.TreeImageDict[itemtype] = self.TreeImageList.Add(GetBitmap(itemtype.upper()))
# Assign icon list to TreeCtrl
self.SearchResultsTree.SetImageList(self.TreeImageList)
self.ResetSearchResults()
def SetSearchResults(self, criteria, search_results):
self.Criteria = criteria
self.SearchResults = {}
self.ElementsOrder = []
for infos, start, end, text in search_results:
if infos[0] not in self.ElementsOrder:
self.ElementsOrder.append(infos[0])
results = self.SearchResults.setdefault(infos[0], [])
results.append((infos, start, end, text))
self.RefreshView()
def ResetSearchResults(self):
self.Criteria = None
self.ElementsOrder = []
self.SearchResults = {}
self.RefreshView()
def RefreshView(self):
self.SearchResultsTree.DeleteAllItems()
if self.Criteria is None:
self.HeaderLabel.SetLabel(_("No search results available."))
self.ResetButton.Enable(False)
else:
matches_number = 0
search_results_tree_infos = {"name": _("Project '%s':") % self.ParentWindow.Controler.GetProjectName(),
"type": ITEM_PROJECT,
"data": None,
"text": None,
"matches": None,
}
search_results_tree_children = search_results_tree_infos.setdefault("children", [])
for tagname in self.ElementsOrder:
results = self.SearchResults.get(tagname, [])
matches_number += len(results)
words = tagname.split("::")
element_type = self.ParentWindow.Controler.GetElementType(tagname)
if element_type == ITEM_POU:
element_type = self.ParentWindow.Controler.GetPouType(words[1])
element_infos = {"name": words[-1],
"type": element_type,
"data": tagname,
"text": None,
"matches": len(results)}
children = element_infos.setdefault("children", [])
for infos, start, end, text in results:
if infos[1] == "name" or element_type == ITEM_DATATYPE:
child_name = GenerateName(infos[1:])
child_type = element_type
else:
if element_type == ITEM_RESOURCE:
child_type = element_type
else:
child_type = infos[1]
if child_type == "name":
child_name = "name"
elif child_type == "body":
child_name = "body"
if element_type == ITEM_TRANSITION:
child_type = self.ParentWindow.Controler.GetTransitionBodyType(words[1], words[2])
elif element_type == ITEM_ACTION:
child_type = self.ParentWindow.Controler.GetActionBodyType(words[1], words[2])
else:
child_type = self.ParentWindow.Controler.GetPouBodyType(words[1])
else:
child_name = GenerateName(infos[3:])
child_infos = {"name": child_name,
"type": child_type,
"data": (infos, start, end ,None),
"text": text,
"matches": 1,
"children": [],
}
children.append(child_infos)
if len(words) > 2:
for _element_infos in search_results_tree_children:
if _element_infos["name"] == words[1]:
_element_infos["matches"] += len(children)
_element_infos["children"].append(element_infos)
break
if element_type == ITEM_RESOURCE:
search_results_tree_children.append(element_infos)
else:
_tagname = self.ParentWindow.Controler.ComputePouName(words[1])
_element_type = self.ParentWindow.Controler.GetPouType(words[1])
_element_infos = {"name": words[1],
"type": _element_type,
"data": _tagname,
"text": None,
"matches": 1,
"children": [element_infos]}
search_results_tree_children.append(_element_infos)
else:
search_results_tree_children.append(element_infos)
if matches_number < 2:
header_format = _("'%s' - %d match in project")
else:
header_format = _("'%s' - %d matches in project")
self.HeaderLabel.SetLabel(header_format % (self.Criteria["raw_pattern"], matches_number))
self.ResetButton.Enable(True)
if matches_number > 0:
root = self.SearchResultsTree.GetRootItem()
if root is None:
root = self.SearchResultsTree.AddRoot(search_results_tree_infos["name"])
self.GenerateSearchResultsTreeBranch(root, search_results_tree_infos)
self.SearchResultsTree.Expand(root)
def GetTextCtrlClickFunction(self, item):
def OnTextCtrlClick(event):
self.SearchResultsTree.SelectItem(item)
event.Skip()
return OnTextCtrlClick
def GetTextCtrlDClickFunction(self, item):
def OnTextCtrlDClick(event):
self.ShowSearchResults(item)
event.Skip()
return OnTextCtrlDClick
def GenerateSearchResultsTreeBranch(self, root, infos):
to_delete = []
if infos["name"] == "body":
item_name = "%d:" % infos["data"][1][0]
else:
item_name = infos["name"]
self.SearchResultsTree.SetItemText(root, item_name)
self.SearchResultsTree.SetPyData(root, infos["data"])
self.SearchResultsTree.SetItemBackgroundColour(root, wx.WHITE)
self.SearchResultsTree.SetItemTextColour(root, wx.BLACK)
if infos["type"] is not None:
if infos["type"] == ITEM_POU:
self.SearchResultsTree.SetItemImage(root, self.TreeImageDict[self.ParentWindow.Controler.GetPouType(infos["name"])])
else:
self.SearchResultsTree.SetItemImage(root, self.TreeImageDict[infos["type"]])
text = None
if infos["text"] is not None:
text = infos["text"]
start, end = infos["data"][1:3]
text_lines = infos["text"].splitlines()
start_idx = start[1]
end_idx = reduce(lambda x, y: x + y, map(lambda x: len(x) + 1, text_lines[:end[0] - start[0]]), end[1] + 1)
style = wx.TextAttr(wx.BLACK, wx.Colour(206, 204, 247))
elif infos["type"] is not None and infos["matches"] > 1:
text = _("(%d matches)") % infos["matches"]
start_idx, end_idx = 0, len(text)
style = wx.TextAttr(wx.Colour(0, 127, 174))
if text is not None:
text_ctrl_style = wx.BORDER_NONE|wx.TE_READONLY|wx.TE_RICH2
if wx.Platform != '__WXMSW__' or len(text.splitlines()) > 1:
text_ctrl_style |= wx.TE_MULTILINE
text_ctrl = wx.TextCtrl(id=-1, parent=self.SearchResultsTree, pos=wx.Point(0, 0),
value=text, style=text_ctrl_style)
width, height = text_ctrl.GetTextExtent(text)
text_ctrl.SetClientSize(wx.Size(width + 1, height))
text_ctrl.SetBackgroundColour(self.SearchResultsTree.GetBackgroundColour())
text_ctrl.Bind(wx.EVT_LEFT_DOWN, self.GetTextCtrlClickFunction(root))
text_ctrl.Bind(wx.EVT_LEFT_DCLICK, self.GetTextCtrlDClickFunction(root))
text_ctrl.SetInsertionPoint(0)
text_ctrl.SetStyle(start_idx, end_idx, style)
self.SearchResultsTree.SetItemWindow(root, text_ctrl)
if wx.VERSION >= (2, 6, 0):
item, root_cookie = self.SearchResultsTree.GetFirstChild(root)
else:
item, root_cookie = self.SearchResultsTree.GetFirstChild(root, 0)
for child in infos["children"]:
if item is None:
item = self.SearchResultsTree.AppendItem(root, "")
item, root_cookie = self.SearchResultsTree.GetNextChild(root, root_cookie)
self.GenerateSearchResultsTreeBranch(item, child)
item, root_cookie = self.SearchResultsTree.GetNextChild(root, root_cookie)
def ShowSearchResults(self, item):
data = self.SearchResultsTree.GetPyData(item)
if isinstance(data, TupleType):
search_results = [data]
else:
search_results = self.SearchResults.get(data, [])
for infos, start, end, text in search_results:
self.ParentWindow.ShowSearchResult(infos, start, end)
def OnSearchResultsTreeItemActivated(self, event):
self.ShowSearchResults(event.GetItem())
event.Skip()
def OnResetButton(self, event):
self.ResetSearchResults()
self.ParentWindow.ClearSearchResults()
event.Skip()