#!/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 __future__ import absolute_import
import re
import wx
import wx.grid
import wx.stc as stc
import wx.lib.buttons
from plcopen.plcopen import TestTextElement
from plcopen.structures import TestIdentifier, IEC_KEYWORDS, DefaultType
from controls import CustomGrid, CustomTable
from controls.CustomStyledTextCtrl import CustomStyledTextCtrl, faces, GetCursorPos, NAVIGATION_KEYS
from editors.ConfTreeNodeEditor import ConfTreeNodeEditor
from util.BitmapLibrary import GetBitmap
from util.TranslationCatalogs import NoTranslate
from graphics.GraphicCommons import ERROR_HIGHLIGHT, SEARCH_RESULT_HIGHLIGHT, REFRESH_HIGHLIGHT_PERIOD
[STC_CODE_ERROR, STC_CODE_SEARCH_RESULT,
STC_CODE_SECTION] = range(15, 18)
HIGHLIGHT_TYPES = {
ERROR_HIGHLIGHT: STC_CODE_ERROR,
SEARCH_RESULT_HIGHLIGHT: STC_CODE_SEARCH_RESULT,
}
EDGE_COLUMN = 80
class CodeEditor(CustomStyledTextCtrl):
KEYWORDS = []
COMMENT_HEADER = ""
def __init__(self, parent, window, controler):
CustomStyledTextCtrl.__init__(self, parent, -1, wx.DefaultPosition,
wx.Size(-1, 300), 0)
self.SetMarginType(1, stc.STC_MARGIN_NUMBER)
self.SetMarginWidth(1, 25)
self.SetProperty("fold", "1")
self.SetProperty("tab.timmy.whinge.level", "1")
self.SetMargins(0, 0)
self.SetViewWhiteSpace(False)
self.SetEdgeMode(stc.STC_EDGE_BACKGROUND)
self.SetEdgeColumn(EDGE_COLUMN)
# Setup a margin to hold fold markers
self.SetMarginType(2, stc.STC_MARGIN_SYMBOL)
self.SetMarginMask(2, stc.STC_MASK_FOLDERS)
self.SetMarginSensitive(2, True)
self.SetMarginWidth(2, 12)
# Like a flattened tree control using square headers
self.MarkerDefine(stc.STC_MARKNUM_FOLDEROPEN, stc.STC_MARK_BOXMINUS, "white", "#808080")
self.MarkerDefine(stc.STC_MARKNUM_FOLDER, stc.STC_MARK_BOXPLUS, "white", "#808080")
self.MarkerDefine(stc.STC_MARKNUM_FOLDERSUB, stc.STC_MARK_VLINE, "white", "#808080")
self.MarkerDefine(stc.STC_MARKNUM_FOLDERTAIL, stc.STC_MARK_LCORNER, "white", "#808080")
self.MarkerDefine(stc.STC_MARKNUM_FOLDEREND, stc.STC_MARK_BOXPLUSCONNECTED, "white", "#808080")
self.MarkerDefine(stc.STC_MARKNUM_FOLDEROPENMID, stc.STC_MARK_BOXMINUSCONNECTED, "white", "#808080")
self.MarkerDefine(stc.STC_MARKNUM_FOLDERMIDTAIL, stc.STC_MARK_TCORNER, "white", "#808080")
self.Bind(stc.EVT_STC_UPDATEUI, self.OnUpdateUI)
self.Bind(stc.EVT_STC_MARGINCLICK, self.OnMarginClick)
self.Bind(wx.EVT_KEY_DOWN, self.OnKeyPressed)
# Make some styles, The lexer defines what each style is used for, we
# just have to define what each style looks like. This set is adapted from
# Scintilla sample property files.
# Global default styles for all languages
self.StyleSetSpec(stc.STC_STYLE_DEFAULT, "face:%(mono)s,size:%(size)d" % faces)
self.StyleClearAll() # Reset all to be like the default
# Global default styles for all languages
self.StyleSetSpec(stc.STC_STYLE_DEFAULT, "face:%(mono)s,size:%(size)d" % faces)
self.StyleSetSpec(stc.STC_STYLE_LINENUMBER, "back:#C0C0C0,face:%(helv)s,size:%(size)d" % faces)
self.StyleSetSpec(stc.STC_STYLE_CONTROLCHAR, "face:%(mono)s" % faces)
self.StyleSetSpec(stc.STC_STYLE_BRACELIGHT, "fore:#FFFFFF,back:#0000FF,bold")
self.StyleSetSpec(stc.STC_STYLE_BRACEBAD, "fore:#000000,back:#FF0000,bold")
# Highlighting styles
self.StyleSetSpec(STC_CODE_ERROR, 'fore:#FF0000,back:#FFFF00,size:%(size)d' % faces)
self.StyleSetSpec(STC_CODE_SEARCH_RESULT, 'fore:#FFFFFF,back:#FFA500,size:%(size)d' % faces)
# Section style
self.StyleSetSpec(STC_CODE_SECTION, 'fore:#808080,size:%(size)d')
self.StyleSetChangeable(STC_CODE_SECTION, False)
# Indentation size
self.SetTabWidth(4)
self.SetUseTabs(0)
self.SetCodeLexer()
self.SetKeyWords(0, " ".join(self.KEYWORDS))
self.Controler = controler
self.ParentWindow = window
self.DisableEvents = True
self.CurrentAction = None
self.ResetSearchResults()
self.RefreshHighlightsTimer = wx.Timer(self, -1)
self.Bind(wx.EVT_TIMER, self.OnRefreshHighlightsTimer, self.RefreshHighlightsTimer)
self.SectionsComments = {}
for section in self.Controler.SECTIONS_NAMES:
section_comment = " %s section " % (section)
len_headers = EDGE_COLUMN - len(section_comment)
section_comment = \
self.COMMENT_HEADER * (len_headers / 2) + \
section_comment + \
self.COMMENT_HEADER * (len_headers - len_headers / 2)
self.SectionsComments[section] = {
"comment": section_comment,
}
for i, section in enumerate(self.Controler.SECTIONS_NAMES):
section_infos = self.SectionsComments[section]
if i + 1 < len(self.Controler.SECTIONS_NAMES):
section_end = self.SectionsComments[
self.Controler.SECTIONS_NAMES[i + 1]]["comment"]
else:
section_end = "$"
section_infos["pattern"] = re.compile(
section_infos["comment"] + "(.*)" +
section_end, re.DOTALL)
self.SetModEventMask(wx.stc.STC_MOD_BEFOREINSERT | wx.stc.STC_MOD_BEFOREDELETE)
self.Bind(wx.stc.EVT_STC_DO_DROP, self.OnDoDrop)
self.Bind(wx.EVT_KILL_FOCUS, self.OnKillFocus)
self.Bind(wx.stc.EVT_STC_MODIFIED, self.OnModification)
def SetCodeLexer(self):
pass
def ResetSearchResults(self):
self.Highlights = []
self.SearchParams = None
self.SearchResults = None
self.CurrentFindHighlight = None
def OnModification(self, event):
if not self.DisableEvents:
mod_type = event.GetModificationType()
if not (mod_type & wx.stc.STC_PERFORMED_UNDO or mod_type & wx.stc.STC_PERFORMED_REDO):
if mod_type & wx.stc.STC_MOD_BEFOREINSERT:
if self.CurrentAction is None:
self.StartBuffering()
elif self.CurrentAction[0] != "Add" or self.CurrentAction[1] != event.GetPosition() - 1:
self.Controler.EndBuffering()
self.StartBuffering()
self.CurrentAction = ("Add", event.GetPosition())
wx.CallAfter(self.RefreshModel)
elif mod_type & wx.stc.STC_MOD_BEFOREDELETE:
if self.CurrentAction is None:
self.StartBuffering()
elif self.CurrentAction[0] != "Delete" or self.CurrentAction[1] != event.GetPosition() + 1:
self.Controler.EndBuffering()
self.StartBuffering()
self.CurrentAction = ("Delete", event.GetPosition())
wx.CallAfter(self.RefreshModel)
wx.CallAfter(self.RefreshSectionStyling)
event.Skip()
def OnDoDrop(self, event):
try:
values = eval(event.GetDragText())
except Exception:
values = event.GetDragText()
if isinstance(values, tuple):
if values[3] == self.Controler.GetCurrentLocation():
self.ResetBuffer()
event.SetDragText(values[0])
wx.CallAfter(self.RefreshModel)
else:
event.SetDragText("")
else:
self.ResetBuffer()
wx.CallAfter(self.RefreshModel)
event.Skip()
# Buffer the last model state
def RefreshBuffer(self):
self.Controler.BufferCodeFile()
if self.ParentWindow is not None:
self.ParentWindow.RefreshTitle()
self.ParentWindow.RefreshFileMenu()
self.ParentWindow.RefreshEditMenu()
self.ParentWindow.RefreshPageTitles()
def StartBuffering(self):
self.Controler.StartBuffering()
if self.ParentWindow is not None:
self.ParentWindow.RefreshTitle()
self.ParentWindow.RefreshFileMenu()
self.ParentWindow.RefreshEditMenu()
self.ParentWindow.RefreshPageTitles()
def ResetBuffer(self):
if self.CurrentAction is not None:
self.Controler.EndBuffering()
self.CurrentAction = None
def GetCodeText(self):
parts = self.Controler.GetTextParts()
text = ""
for section in self.Controler.SECTIONS_NAMES:
section_comments = self.SectionsComments[section]
text += section_comments["comment"]
if parts[section] == "":
text += "\n"
else:
if not parts[section].startswith("\n"):
text += "\n"
text += parts[section]
if not parts[section].endswith("\n"):
text += "\n"
return text
def RefreshView(self, scroll_to_highlight=False):
self.ResetBuffer()
self.DisableEvents = True
old_cursor_pos = self.GetCurrentPos()
line = self.GetFirstVisibleLine()
column = self.GetXOffset()
old_text = self.GetText()
new_text = self.GetCodeText()
if old_text != new_text:
self.SetText(new_text)
new_cursor_pos = GetCursorPos(old_text, new_text)
self.LineScroll(column, line)
if new_cursor_pos is not None:
self.GotoPos(new_cursor_pos)
else:
self.GotoPos(old_cursor_pos)
self.EmptyUndoBuffer()
self.DisableEvents = False
self.RefreshSectionStyling()
self.ShowHighlights()
def RefreshSectionStyling(self):
self.Colourise(0, -1)
text = self.GetText()
for line in xrange(self.GetLineCount()):
self.SetLineState(line, 0)
for section in self.Controler.SECTIONS_NAMES:
section_comments = self.SectionsComments[section]
start_pos = text.find(section_comments["comment"])
end_pos = start_pos + len(section_comments["comment"])
self.StartStyling(start_pos, 0xff)
self.SetStyling(end_pos - start_pos, STC_CODE_SECTION)
self.SetLineState(self.LineFromPosition(start_pos), 1)
self.StartStyling(end_pos, 0x00)
self.SetStyling(len(self.GetText()) - end_pos, stc.STC_STYLE_DEFAULT)
def DoGetBestSize(self):
return self.ParentWindow.GetPanelBestSize()
def RefreshModel(self):
text = self.GetText()
parts = {}
for section in self.Controler.SECTIONS_NAMES:
section_comments = self.SectionsComments[section]
result = section_comments["pattern"].search(text)
if result is not None:
parts[section] = result.group(1)
else:
parts[section] = ""
self.Controler.SetTextParts(parts)
self.ResetSearchResults()
def OnKeyPressed(self, event):
if self.CallTipActive():
self.CallTipCancel()
key = event.GetKeyCode()
current_pos = self.GetCurrentPos()
selected = self.GetSelection()
text_selected = selected[0] != selected[1]
# Test if caret is before Windows like new line
text = self.GetText()
if current_pos < len(text) and ord(text[current_pos]) == 13:
newline_size = 2
else:
newline_size = 1
# Disable to type any character in section header lines
if self.GetLineState(self.LineFromPosition(current_pos)) and \
not text_selected and \
key not in NAVIGATION_KEYS + [wx.WXK_RETURN, wx.WXK_NUMPAD_ENTER]:
return
# Disable to delete line between code and header lines
elif (self.GetCurLine()[0].strip() != "" and not text_selected and
(key == wx.WXK_BACK and
self.GetLineState(self.LineFromPosition(max(0, current_pos - 1))) or
key in [wx.WXK_DELETE, wx.WXK_NUMPAD_DELETE] and
self.GetLineState(self.LineFromPosition(min(len(text), current_pos + newline_size))))):
return
elif key == 32 and event.ControlDown():
# Tips
if event.ShiftDown():
pass
# Code completion
else:
self.AutoCompSetIgnoreCase(False) # so this needs to match
keywords = self.KEYWORDS + [var["Name"]
for var in self.Controler.GetVariables()]
keywords.sort()
self.AutoCompShow(0, " ".join(keywords))
else:
event.Skip()
def OnKillFocus(self, event):
self.AutoCompCancel()
event.Skip()
def OnUpdateUI(self, event):
# check for matching braces
braceAtCaret = -1
braceOpposite = -1
charBefore = None
caretPos = self.GetCurrentPos()
if caretPos > 0:
charBefore = self.GetCharAt(caretPos - 1)
styleBefore = self.GetStyleAt(caretPos - 1)
# check before
if charBefore and chr(charBefore) in "[]{}()" and styleBefore == stc.STC_P_OPERATOR:
braceAtCaret = caretPos - 1
# check after
if braceAtCaret < 0:
charAfter = self.GetCharAt(caretPos)
styleAfter = self.GetStyleAt(caretPos)
if charAfter and chr(charAfter) in "[]{}()" and styleAfter == stc.STC_P_OPERATOR:
braceAtCaret = caretPos
if braceAtCaret >= 0:
braceOpposite = self.BraceMatch(braceAtCaret)
if braceAtCaret != -1 and braceOpposite == -1:
self.BraceBadLight(braceAtCaret)
else:
self.BraceHighlight(braceAtCaret, braceOpposite)
selected_text = self.GetSelectedText()
if selected_text:
self.ParentWindow.SetCopyBuffer(selected_text, True)
def OnMarginClick(self, event):
# fold and unfold as needed
if event.GetMargin() == 2:
if event.GetShift() and event.GetControl():
self.FoldAll()
else:
lineClicked = self.LineFromPosition(event.GetPosition())
if self.GetFoldLevel(lineClicked) & stc.STC_FOLDLEVELHEADERFLAG:
if event.GetShift():
self.SetFoldExpanded(lineClicked, True)
self.Expand(lineClicked, True, True, 1)
elif event.GetControl():
if self.GetFoldExpanded(lineClicked):
self.SetFoldExpanded(lineClicked, False)
self.Expand(lineClicked, False, True, 0)
else:
self.SetFoldExpanded(lineClicked, True)
self.Expand(lineClicked, True, True, 100)
else:
self.ToggleFold(lineClicked)
event.Skip()
def FoldAll(self):
lineCount = self.GetLineCount()
expanding = True
# find out if we are folding or unfolding
for lineNum in range(lineCount):
if self.GetFoldLevel(lineNum) & stc.STC_FOLDLEVELHEADERFLAG:
expanding = not self.GetFoldExpanded(lineNum)
break
lineNum = 0
while lineNum < lineCount:
level = self.GetFoldLevel(lineNum)
if level & stc.STC_FOLDLEVELHEADERFLAG and \
(level & stc.STC_FOLDLEVELNUMBERMASK) == stc.STC_FOLDLEVELBASE:
if expanding:
self.SetFoldExpanded(lineNum, True)
lineNum = self.Expand(lineNum, True)
lineNum = lineNum - 1
else:
lastChild = self.GetLastChild(lineNum, -1)
self.SetFoldExpanded(lineNum, False)
if lastChild > lineNum:
self.HideLines(lineNum+1, lastChild)
lineNum = lineNum + 1
def Expand(self, line, doExpand, force=False, visLevels=0, level=-1):
lastChild = self.GetLastChild(line, level)
line = line + 1
while line <= lastChild:
if force:
if visLevels > 0:
self.ShowLines(line, line)
else:
self.HideLines(line, line)
else:
if doExpand:
self.ShowLines(line, line)
if level == -1:
level = self.GetFoldLevel(line)
if level & stc.STC_FOLDLEVELHEADERFLAG:
if force:
if visLevels > 1:
self.SetFoldExpanded(line, True)
else:
self.SetFoldExpanded(line, False)
line = self.Expand(line, doExpand, force, visLevels-1)
else:
if doExpand and self.GetFoldExpanded(line):
line = self.Expand(line, True, force, visLevels-1)
else:
line = self.Expand(line, False, force, visLevels-1)
else:
line = line + 1
return line
def Cut(self):
self.ResetBuffer()
self.DisableEvents = True
self.CmdKeyExecute(wx.stc.STC_CMD_CUT)
self.DisableEvents = False
self.RefreshModel()
self.RefreshBuffer()
def Copy(self):
self.CmdKeyExecute(wx.stc.STC_CMD_COPY)
self.ParentWindow.RefreshEditMenu()
def Paste(self):
self.ResetBuffer()
self.DisableEvents = True
self.CmdKeyExecute(wx.stc.STC_CMD_PASTE)
self.DisableEvents = False
self.RefreshModel()
self.RefreshBuffer()
def Find(self, direction, search_params):
if self.SearchParams != search_params:
self.ClearHighlights(SEARCH_RESULT_HIGHLIGHT)
self.SearchParams = search_params
self.SearchResults = [
(start, end, SEARCH_RESULT_HIGHLIGHT)
for start, end, _text in
TestTextElement(self.GetText(), search_params)]
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:
caret_pos = self.GetCurrentPos()
if self.SearchParams["wrap"]:
self.CurrentFindHighlight = self.SearchResults[0]
else:
self.CurrentFindHighlight = None
for start, end, highlight_type in self.SearchResults:
if start[0] == 0:
highlight_start_pos = start[1]
else:
highlight_start_pos = self.GetLineEndPosition(start[0] - 1) + start[1] + 1
if highlight_start_pos >= caret_pos:
self.CurrentFindHighlight = (start, end, highlight_type)
break
if self.CurrentFindHighlight is not None:
self.AddHighlight(*self.CurrentFindHighlight)
self.ScrollToLine(self.CurrentFindHighlight[0][0])
else:
if self.CurrentFindHighlight is not None:
self.RemoveHighlight(*self.CurrentFindHighlight)
self.CurrentFindHighlight = None
# -------------------------------------------------------------------------------
# Highlights showing functions
# -------------------------------------------------------------------------------
def OnRefreshHighlightsTimer(self, event):
self.RefreshView(True)
event.Skip()
def ClearHighlights(self, highlight_type=None):
if highlight_type is None:
self.Highlights = []
else:
highlight_type = HIGHLIGHT_TYPES.get(highlight_type, None)
if highlight_type is not None:
self.Highlights = [(start, end, highlight) for (start, end, highlight) in self.Highlights if highlight != highlight_type]
self.RefreshView()
def AddHighlight(self, start, end, highlight_type):
highlight_type = HIGHLIGHT_TYPES.get(highlight_type, None)
if highlight_type is not None:
self.Highlights.append((start, end, highlight_type))
self.GotoPos(self.PositionFromLine(start[0]) + start[1])
self.RefreshHighlightsTimer.Start(int(REFRESH_HIGHLIGHT_PERIOD * 1000), oneShot=True)
self.RefreshView()
def RemoveHighlight(self, start, end, highlight_type):
highlight_type = HIGHLIGHT_TYPES.get(highlight_type, None)
if highlight_type is not None and \
(start, end, highlight_type) in self.Highlights:
self.Highlights.remove((start, end, highlight_type))
self.RefreshHighlightsTimer.Start(int(REFRESH_HIGHLIGHT_PERIOD * 1000), oneShot=True)
def ShowHighlights(self):
for start, end, highlight_type in self.Highlights:
if start[0] == 0:
highlight_start_pos = start[1]
else:
highlight_start_pos = self.GetLineEndPosition(start[0] - 1) + start[1] + 1
if end[0] == 0:
highlight_end_pos = end[1] + 1
else:
highlight_end_pos = self.GetLineEndPosition(end[0] - 1) + end[1] + 2
self.StartStyling(highlight_start_pos, 0xff)
self.SetStyling(highlight_end_pos - highlight_start_pos, highlight_type)
self.StartStyling(highlight_end_pos, 0x00)
self.SetStyling(len(self.GetText()) - highlight_end_pos, stc.STC_STYLE_DEFAULT)
# -------------------------------------------------------------------------------
# Helper for VariablesGrid values
# -------------------------------------------------------------------------------
class AllGridCellEditor(wx.grid.GridCellTextEditor):
def __init__(self, table, row, col):
wx.grid.GridCellTextEditor.__init__(self)
class ClassGridCellEditor(wx.grid.GridCellChoiceEditor):
def __init__(self, table, row, col):
wx.grid.GridCellChoiceEditor.__init__(self)
self.SetParameters("input,memory,output")
class VariablesTable(CustomTable):
__defaultColumnType = dict(
[(name, AllGridCellEditor) for name in
["Name", "Initial", "Description", "OnChange", "Options"]] +
[('Class', ClassGridCellEditor), ('Type', None)])
def __init__(self, *args, **kwargs):
my_columns = kwargs.pop("additional_columns")
super(VariablesTable, self).__init__(*args, **kwargs)
self.columnTypes = dict(self.__defaultColumnType)
if my_columns is not None:
for key in my_columns.keys():
if key in self.columnTypes.keys():
self.columnTypes[key] = my_columns[key]
def GetValue(self, row, col):
if row < self.GetNumberRows():
if col == 0:
return row + 1
else:
return unicode(self.data[row].get(self.GetColLabelValue(col, False), ""))
def _updateColAttrs(self, grid):
"""
wxGrid -> update the column attributes to add the
appropriate renderer given the column name.
Otherwise default to the default renderer.
"""
for row in range(self.GetNumberRows()):
for col in range(self.GetNumberCols()):
editor = None
renderer = None
colname = self.GetColLabelValue(col, False)
editortype = self.columnTypes.get(colname, None)
if editortype is not None:
editor = editortype(self, row, col)
grid.SetCellEditor(row, col, editor)
grid.SetCellRenderer(row, col, renderer)
grid.SetCellBackgroundColour(row, col, wx.WHITE)
self.ResizeRow(grid, row)
class VariablesEditor(wx.Panel):
def __init__(self, parent, window, controler, additional_columns=None):
wx.Panel.__init__(self, parent, style=wx.TAB_TRAVERSAL)
main_sizer = wx.FlexGridSizer(cols=2, hgap=0, rows=1, vgap=4)
main_sizer.AddGrowableCol(1)
main_sizer.AddGrowableRow(0)
controls_sizer = wx.BoxSizer(wx.VERTICAL)
main_sizer.AddSizer(controls_sizer, border=5, flag=wx.ALL)
for name, bitmap, help in [
("AddVariableButton", "add_element", _("Add variable")),
("DeleteVariableButton", "remove_element", _("Remove variable")),
("UpVariableButton", "up", _("Move variable up")),
("DownVariableButton", "down", _("Move variable down"))]:
button = wx.lib.buttons.GenBitmapButton(self, bitmap=GetBitmap(bitmap),
size=wx.Size(28, 28), style=wx.NO_BORDER)
button.SetToolTipString(help)
setattr(self, name, button)
controls_sizer.AddWindow(button, border=5, flag=wx.BOTTOM)
self.VariablesGrid = CustomGrid(self, style=wx.VSCROLL)
self.VariablesGrid.Bind(wx.grid.EVT_GRID_CELL_CHANGE, self.OnVariablesGridCellChange)
self.VariablesGrid.Bind(wx.grid.EVT_GRID_CELL_LEFT_CLICK, self.OnVariablesGridCellLeftClick)
self.VariablesGrid.Bind(wx.grid.EVT_GRID_EDITOR_SHOWN, self.OnVariablesGridEditorShown)
main_sizer.AddWindow(self.VariablesGrid, flag=wx.GROW)
self.SetSizer(main_sizer)
self.ParentWindow = window
self.Controler = controler
self.VariablesDefaultValue = {
"Name": "LocalVar0",
"Type": DefaultType,
"Initial": "",
"Description": "",
"OnChange": "",
"Options": ""
}
self.Table = VariablesTable(self, [], self.GetVariableTableColnames(), additional_columns=additional_columns)
self.ColAlignements = [wx.ALIGN_RIGHT] + \
[wx.ALIGN_LEFT]*(len(self.VariablesDefaultValue))
self.ColSizes = [20, 150] + [130]*(len(self.VariablesDefaultValue)-1)
self.VariablesGrid.SetTable(self.Table)
self.VariablesGrid.SetButtons({"Add": self.AddVariableButton,
"Delete": self.DeleteVariableButton,
"Up": self.UpVariableButton,
"Down": self.DownVariableButton})
def _AddVariable(new_row):
if new_row > 0:
row_content = self.Table.data[new_row - 1].copy()
old_name = row_content['Name']
row_content['Name'] =\
self.Controler.GenerateNewName(old_name, old_name+'%d')
else:
row_content = self.VariablesDefaultValue.copy()
self.Table.InsertRow(new_row, row_content)
self.RefreshModel()
self.RefreshView()
return new_row
setattr(self.VariablesGrid, "_AddRow", _AddVariable)
def _DeleteVariable(row):
self.Table.RemoveRow(row)
self.RefreshModel()
self.RefreshView()
setattr(self.VariablesGrid, "_DeleteRow", _DeleteVariable)
def _MoveVariable(row, move):
new_row = self.Table.MoveRow(row, move)
if new_row != row:
self.RefreshModel()
self.RefreshView()
return new_row
setattr(self.VariablesGrid, "_MoveRow", _MoveVariable)
self.VariablesGrid.SetRowLabelSize(0)
for col in range(self.Table.GetNumberCols()):
attr = wx.grid.GridCellAttr()
attr.SetAlignment(self.ColAlignements[col], wx.ALIGN_CENTRE)
self.VariablesGrid.SetColAttr(col, attr)
self.VariablesGrid.SetColSize(col, self.ColSizes[col])
self.Table.ResetView(self.VariablesGrid)
def GetVariableTableColnames(self):
_ = NoTranslate
return ["#",
_("Name"),
_("Type"),
_("Initial"),
_("Description"),
_("OnChange"),
_("Options")]
def RefreshModel(self):
self.Controler.SetVariables(self.Table.GetData())
self.RefreshBuffer()
# Buffer the last model state
def RefreshBuffer(self):
self.Controler.BufferCodeFile()
self.ParentWindow.RefreshTitle()
self.ParentWindow.RefreshFileMenu()
self.ParentWindow.RefreshEditMenu()
self.ParentWindow.RefreshPageTitles()
def RefreshView(self):
self.Table.SetData(self.Controler.GetVariables())
self.Table.ResetView(self.VariablesGrid)
self.VariablesGrid.RefreshButtons()
def DoGetBestSize(self):
return self.ParentWindow.GetPanelBestSize()
def ShowErrorMessage(self, message):
dialog = wx.MessageDialog(self, message, _("Error"), wx.OK | wx.ICON_ERROR)
dialog.ShowModal()
dialog.Destroy()
def OnVariablesGridCellChange(self, event):
row, col = event.GetRow(), event.GetCol()
colname = self.Table.GetColLabelValue(col, False)
value = self.Table.GetValue(row, col)
message = None
if colname == "Name" and value != "":
if not TestIdentifier(value):
message = _("\"%s\" is not a valid identifier!") % value
elif value.upper() in IEC_KEYWORDS:
message = _("\"%s\" is a keyword. It can't be used!") % value
elif value.upper() in [var["Name"].upper()
for var_row, var in enumerate(self.Table.data)
if var_row != row]:
message = _("A variable with \"%s\" as name already exists!") % value
else:
self.RefreshModel()
wx.CallAfter(self.RefreshView)
else:
self.RefreshModel()
wx.CallAfter(self.RefreshView)
if message is not None:
event.Veto()
wx.CallAfter(self.ShowErrorMessage, message)
else:
event.Skip()
def OnVariablesGridEditorShown(self, event):
row, col = event.GetRow(), event.GetCol()
if self.Table.GetColLabelValue(col, False) == "Type":
type_menu = wx.Menu(title='')
base_menu = wx.Menu(title='')
for base_type in self.Controler.GetBaseTypes():
new_id = wx.NewId()
base_menu.Append(help='', id=new_id, kind=wx.ITEM_NORMAL, text=base_type)
self.Bind(wx.EVT_MENU, self.GetVariableTypeFunction(base_type), id=new_id)
type_menu.AppendMenu(wx.NewId(), "Base Types", base_menu)
datatype_menu = wx.Menu(title='')
for datatype in self.Controler.GetDataTypes():
new_id = wx.NewId()
datatype_menu.Append(help='', id=new_id, kind=wx.ITEM_NORMAL, text=datatype)
self.Bind(wx.EVT_MENU, self.GetVariableTypeFunction(datatype), id=new_id)
type_menu.AppendMenu(wx.NewId(), "User Data Types", datatype_menu)
rect = self.VariablesGrid.BlockToDeviceRect((row, col), (row, col))
self.VariablesGrid.PopupMenuXY(type_menu, rect.x + rect.width, rect.y + self.VariablesGrid.GetColLabelSize())
type_menu.Destroy()
event.Veto()
else:
event.Skip()
def GetVariableTypeFunction(self, base_type):
def VariableTypeFunction(event):
row = self.VariablesGrid.GetGridCursorRow()
self.Table.SetValueByName(row, "Type", base_type)
self.Table.ResetView(self.VariablesGrid)
self.RefreshModel()
self.RefreshView()
event.Skip()
return VariableTypeFunction
def OnVariablesGridCellLeftClick(self, event):
if event.GetCol() == 0:
row = event.GetRow()
data_type = self.Table.GetValueByName(row, "Type")
var_name = self.Table.GetValueByName(row, "Name")
data = wx.TextDataObject(str((var_name, "Global", data_type,
self.Controler.GetCurrentLocation())))
dragSource = wx.DropSource(self.VariablesGrid)
dragSource.SetData(data)
dragSource.DoDragDrop()
return
event.Skip()
# -------------------------------------------------------------------------------
# CodeFileEditor Main Frame Class
# -------------------------------------------------------------------------------
class CodeFileEditor(ConfTreeNodeEditor):
CONFNODEEDITOR_TABS = []
CODE_EDITOR = None
COLUMNS_TYPE = None
def _create_CodePanel(self, prnt):
self.CodeEditorPanel = wx.SplitterWindow(prnt)
self.CodeEditorPanel.SetMinimumPaneSize(1)
self.VariablesPanel = VariablesEditor(self.CodeEditorPanel,
self.ParentWindow,
self.Controler,
self.COLUMNS_TYPE)
if self.CODE_EDITOR is not None:
self.CodeEditor = self.CODE_EDITOR(self.CodeEditorPanel,
self.ParentWindow, self.Controler)
self.CodeEditorPanel.SplitHorizontally(self.VariablesPanel,
self.CodeEditor, 150)
else:
self.CodeEditorPanel.Initialize(self.VariablesPanel)
return self.CodeEditorPanel
def __init__(self, parent, controler, window):
ConfTreeNodeEditor.__init__(self, parent, controler, window)
wx.CallAfter(self.CodeEditorPanel.SetSashPosition, 150)
def GetBufferState(self):
return self.Controler.GetBufferState()
def Undo(self):
self.Controler.LoadPrevious()
self.RefreshView()
def Redo(self):
self.Controler.LoadNext()
self.RefreshView()
def RefreshView(self):
ConfTreeNodeEditor.RefreshView(self)
self.VariablesPanel.RefreshView()
self.CodeEditor.RefreshView()
def Find(self, direction, search_params):
self.CodeEditor.Find(direction, search_params)