#!/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
from __future__ import division
import re
from builtins import str as text
import wx
import wx.grid
import wx.stc as stc
import wx.lib.buttons
from six.moves import xrange
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
def GetSectionsText(controler, sections_headers):
parts = controler.GetTextParts()
text = ""
for section in controler.SECTIONS_NAMES:
text += sections_headers(section)
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
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):
return GetSectionsText(
self.Controler,
lambda section: self.SectionsComments[section]["comment"])
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)
for line in xrange(self.GetLineCount()):
self.SetLineState(line, 0)
doc_end_pos = self.GetLength()
for section in self.Controler.SECTIONS_NAMES:
section_comments = self.SectionsComments[section]
start_pos = self.FindText(0, doc_end_pos, 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(doc_end_pos - 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 text(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()):
row_highlights = self.Highlights.get(row, {})
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)
highlight_colours = row_highlights.get(colname.lower(), [(wx.WHITE, wx.BLACK)])[-1]
grid.SetCellBackgroundColour(row, col, highlight_colours[0])
grid.SetCellTextColour(row, col, highlight_colours[1])
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_entry = base_menu.Append(help='', id=wx.ID_ANY, kind=wx.ITEM_NORMAL, text=base_type)
self.Bind(wx.EVT_MENU, self.GetVariableTypeFunction(base_type), new_entry)
type_menu.AppendMenu(wx.ID_ANY, "Base Types", base_menu)
datatype_menu = wx.Menu(title='')
for datatype in self.Controler.GetDataTypes():
new_entry = datatype_menu.Append(help='', id=wx.ID_ANY, kind=wx.ITEM_NORMAL, text=datatype)
self.Bind(wx.EVT_MENU, self.GetVariableTypeFunction(datatype), new_entry)
type_menu.AppendMenu(wx.ID_ANY, "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")
desc = self.Table.GetValueByName(row, "Description")
data = wx.TextDataObject(str((var_name, "Global", data_type,
self.Controler.GetCurrentLocation(), desc)))
dragSource = wx.DropSource(self.VariablesGrid)
dragSource.SetData(data)
dragSource.DoDragDrop()
return
event.Skip()
def AddVariableHighlight(self, infos, highlight_type):
self.Table.AddHighlight(infos, highlight_type)
cell_visible = infos[0]
colnames = [colname.lower() for colname in self.Table.colnames]
self.VariablesGrid.MakeCellVisible(cell_visible, colnames.index(infos[1]))
self.Table.ResetView(self.VariablesGrid)
def RemoveVariableHighlight(self, infos, highlight_type):
self.Table.RemoveHighlight(infos, highlight_type)
self.Table.ResetView(self.VariablesGrid)
def ClearHighlights(self, highlight_type=None):
self.Table.ClearHighlights(highlight_type)
self.Table.ResetView(self.VariablesGrid)
# -------------------------------------------------------------------------------
# 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)
def AddHighlight(self, infos, start, end, highlight_type):
if self.VariablesPanel is not None and infos[0] == "var_inout":
self.VariablesPanel.AddVariableHighlight(infos[1:], highlight_type)
else:
self.CodeEditor.AddHighlight(start, end, highlight_type)
def RemoveHighlight(self, infos, start, end, highlight_type):
if self.VariablesPanel is not None and infos[0] == "var_inout":
self.VariablesPanel.RemoveVariableHighlight(infos[1:], highlight_type)
else:
self.CodeEditor.RemoveHighlight(start, end, highlight_type)
def ClearHighlights(self, highlight_type=None):
if self.VariablesPanel is not None:
self.VariablesPanel.ClearHighlights(highlight_type)
else:
self.CodeEditor.ClearHighlights(highlight_type)