SVGHMI: do not do XSLT transform if both SVGHMI and HMI Tree didn't change since last build
#!/usr/bin/env python
# -*- coding: utf-8 -*-
# This file is part of Beremiz
# Copyright (C) 2019: Edouard TISSERANT
#
# See COPYING file for copyrights details.
from __future__ import absolute_import
import os
import shutil
from itertools import izip, imap
from pprint import pformat
import hashlib
import weakref
import shlex
import time
import wx
from lxml import etree
from lxml.etree import XSLTApplyError
import util.paths as paths
from POULibrary import POULibrary
from docutil import open_svg, get_inkscape_path
from util.ProcessLogger import ProcessLogger
from runtime.typemapping import DebugTypesSize
import targets
from editors.ConfTreeNodeEditor import ConfTreeNodeEditor
from XSLTransform import XSLTransform
from svghmi.i18n import EtreeToMessages, SaveCatalog, ReadTranslations, MatchTranslations, TranslationToEtree, open_pofile
HMI_TYPES_DESC = {
"HMI_NODE":{},
"HMI_STRING":{},
"HMI_INT":{},
"HMI_BOOL":{},
"HMI_REAL":{}
}
HMI_TYPES = HMI_TYPES_DESC.keys()
ScriptDirectory = paths.AbsDir(__file__)
class HMITreeNode(object):
def __init__(self, path, name, nodetype, iectype = None, vartype = None, cpath = None, hmiclass = None):
self.path = path
self.name = name
self.nodetype = nodetype
self.hmiclass = hmiclass
if iectype is not None:
self.iectype = iectype
self.vartype = vartype
self.cpath = cpath
if nodetype in ["HMI_NODE"]:
self.children = []
def pprint(self, indent = 0):
res = ">"*indent + pformat(self.__dict__, indent = indent, depth = 1) + "\n"
if hasattr(self, "children"):
res += "\n".join([child.pprint(indent = indent + 1)
for child in self.children])
res += "\n"
return res
def place_node(self, node):
best_child = None
known_best_match = 0
potential_siblings = {}
for child in self.children:
if child.path is not None:
in_common = 0
for child_path_item, node_path_item in izip(child.path, node.path):
if child_path_item == node_path_item:
in_common +=1
else:
break
# Match can only be HMI_NODE, and the whole path of node
# must match candidate node (except for name part)
# since candidate would become child of that node
if in_common > known_best_match and \
child.nodetype == "HMI_NODE" and \
in_common == len(child.path) - 1:
known_best_match = in_common
best_child = child
else:
potential_siblings[child.path[
-2 if child.nodetype == "HMI_NODE" else -1]] = child
if best_child is not None:
if node.nodetype == "HMI_NODE" and best_child.path[:-1] == node.path[:-1]:
return "Duplicate_HMI_NODE", best_child
return best_child.place_node(node)
else:
candidate_name = node.path[-2 if node.nodetype == "HMI_NODE" else -1]
if candidate_name in potential_siblings:
return "Non_Unique", potential_siblings[candidate_name]
if node.nodetype == "HMI_NODE" and len(self.children) > 0:
prev = self.children[-1]
if prev.path[:-1] == node.path[:-1]:
return "Late_HMI_NODE",prev
self.children.append(node)
return None
def etree(self, add_hash=False):
attribs = dict(name=self.name)
if self.path is not None:
attribs["path"] = ".".join(self.path)
if self.hmiclass is not None:
attribs["class"] = self.hmiclass
if add_hash:
attribs["hash"] = ",".join(map(str,self.hash()))
res = etree.Element(self.nodetype, **attribs)
if hasattr(self, "children"):
for child_etree in imap(lambda c:c.etree(), self.children):
res.append(child_etree)
return res
@classmethod
def from_etree(cls, enode):
"""
alternative constructor, restoring HMI Tree from XML backup
note: all C-related information is gone,
this restore is only for tree display and widget picking
"""
nodetype = enode.tag
attributes = enode.attrib
name = attributes["name"]
path = attributes["path"].split('.') if "path" in attributes else None
hmiclass = attributes.get("class", None)
# hash is computed on demand
node = cls(path, name, nodetype, hmiclass=hmiclass)
for child in enode.iterchildren():
node.children.append(cls.from_etree(child))
return node
def traverse(self):
yield self
if hasattr(self, "children"):
for c in self.children:
for yoodl in c.traverse():
yield yoodl
def hash(self):
""" Produce a hash, any change in HMI tree structure change that hash """
s = hashlib.new('md5')
self._hash(s)
# limit size to HMI_HASH_SIZE as in svghmi.c
return map(ord,s.digest())[:8]
def _hash(self, s):
s.update(str((self.name,self.nodetype)))
if hasattr(self, "children"):
for c in self.children:
c._hash(s)
# module scope for HMITree root
# so that CTN can use HMITree deduced in Library
# note: this only works because library's Generate_C is
# systematicaly invoked before CTN's CTNGenerate_C
hmi_tree_root = None
on_hmitree_update = None
SPECIAL_NODES = [("HMI_ROOT", "HMI_NODE"),
("heartbeat", "HMI_INT")]
# ("current_page", "HMI_STRING")])
class SVGHMILibrary(POULibrary):
def GetLibraryPath(self):
return paths.AbsNeighbourFile(__file__, "pous.xml")
def Generate_C(self, buildpath, varlist, IECCFLAGS):
global hmi_tree_root, on_hmitree_update
"""
PLC Instance Tree:
prog0
+->v1 HMI_INT
+->v2 HMI_INT
+->fb0 (type mhoo)
| +->va HMI_NODE
| +->v3 HMI_INT
| +->v4 HMI_INT
|
+->fb1 (type mhoo)
| +->va HMI_NODE
| +->v3 HMI_INT
| +->v4 HMI_INT
|
+->fb2
+->v5 HMI_IN
HMI tree:
hmi0
+->v1
+->v2
+->fb0 class:va
| +-> v3
| +-> v4
|
+->fb1 class:va
| +-> v3
| +-> v4
|
+->v5
"""
# Filter known HMI types
hmi_types_instances = [v for v in varlist if v["derived"] in HMI_TYPES]
hmi_tree_root = None
# take first HMI_NODE (placed as special node), make it root
for i,v in enumerate(hmi_types_instances):
path = v["IEC_path"].split(".")
derived = v["derived"]
if derived == "HMI_NODE":
hmi_tree_root = HMITreeNode(path, "", derived, v["type"], v["vartype"], v["C_path"])
hmi_types_instances.pop(i)
break
if hmi_tree_root is None:
self.FatalError("SVGHMI : Library is selected but not used. Please either deselect it in project config or add a SVGHMI node to project.")
# deduce HMI tree from PLC HMI_* instances
for v in hmi_types_instances:
path = v["IEC_path"].split(".")
# ignores variables starting with _TMP_
if path[-1].startswith("_TMP_"):
continue
derived = v["derived"]
kwargs={}
if derived == "HMI_NODE":
# TODO : make problem if HMI_NODE used in CONFIG or RESOURCE
name = path[-2]
kwargs['hmiclass'] = path[-1]
else:
name = path[-1]
new_node = HMITreeNode(path, name, derived, v["type"], v["vartype"], v["C_path"], **kwargs)
placement_result = hmi_tree_root.place_node(new_node)
if placement_result is not None:
cause, problematic_node = placement_result
if cause == "Non_Unique":
message = _("HMI tree nodes paths are not unique.\nConflicting variable: {} {}").format(
".".join(problematic_node.path),
".".join(new_node.path))
last_FB = None
for v in varlist:
if v["vartype"] == "FB":
last_FB = v
if v["C_path"] == problematic_node:
break
if last_FB is not None:
failing_parent = last_FB["type"]
message += "\n"
message += _("Solution: Add HMI_NODE at beginning of {}").format(failing_parent)
elif cause in ["Late_HMI_NODE", "Duplicate_HMI_NODE"]:
cause, problematic_node = placement_result
message = _("There must be only one occurrence of HMI_NODE before any HMI_* variable in POU.\nConflicting variable: {} {}").format(
".".join(problematic_node.path),
".".join(new_node.path))
self.FatalError("SVGHMI : " + message)
if on_hmitree_update is not None:
on_hmitree_update()
variable_decl_array = []
extern_variables_declarations = []
buf_index = 0
item_count = 0
found_heartbeat = False
hearbeat_IEC_path = ['CONFIG', 'HEARTBEAT']
for node in hmi_tree_root.traverse():
if not found_heartbeat and node.path == hearbeat_IEC_path:
hmi_tree_hearbeat_index = item_count
found_heartbeat = True
extern_variables_declarations += [
"#define heartbeat_index "+str(hmi_tree_hearbeat_index)
]
if hasattr(node, "iectype"):
sz = DebugTypesSize.get(node.iectype, 0)
variable_decl_array += [
"{&(" + node.cpath + "), " + node.iectype + {
"EXT": "_P_ENUM",
"IN": "_P_ENUM",
"MEM": "_O_ENUM",
"OUT": "_O_ENUM",
"VAR": "_ENUM"
}[node.vartype] + ", " +
str(buf_index) + ", 0, }"]
buf_index += sz
item_count += 1
if len(node.path) == 1:
extern_variables_declarations += [
"extern __IEC_" + node.iectype + "_" +
"t" if node.vartype is "VAR" else "p"
+ node.cpath + ";"]
assert(found_heartbeat)
# TODO : filter only requiered external declarations
for v in varlist:
if v["C_path"].find('.') < 0:
extern_variables_declarations += [
"extern %(type)s %(C_path)s;" % v]
# TODO check if programs need to be declared separately
# "programs_declarations": "\n".join(["extern %(type)s %(C_path)s;" %
# p for p in self._ProgramList]),
# C code to observe/access HMI tree variables
svghmi_c_filepath = paths.AbsNeighbourFile(__file__, "svghmi.c")
svghmi_c_file = open(svghmi_c_filepath, 'r')
svghmi_c_code = svghmi_c_file.read()
svghmi_c_file.close()
svghmi_c_code = svghmi_c_code % {
"variable_decl_array": ",\n".join(variable_decl_array),
"extern_variables_declarations": "\n".join(extern_variables_declarations),
"buffer_size": buf_index,
"item_count": item_count,
"var_access_code": targets.GetCode("var_access.c"),
"PLC_ticktime": self.GetCTR().GetTicktime(),
"hmi_hash_ints": ",".join(map(str,hmi_tree_root.hash()))
}
gen_svghmi_c_path = os.path.join(buildpath, "svghmi.c")
gen_svghmi_c = open(gen_svghmi_c_path, 'w')
gen_svghmi_c.write(svghmi_c_code)
gen_svghmi_c.close()
# Python based WebSocket HMITree Server
svghmiserverfile = open(paths.AbsNeighbourFile(__file__, "svghmi_server.py"), 'r')
svghmiservercode = svghmiserverfile.read()
svghmiserverfile.close()
runtimefile_path = os.path.join(buildpath, "runtime_00_svghmi.py")
runtimefile = open(runtimefile_path, 'w')
runtimefile.write(svghmiservercode)
runtimefile.close()
# Backup HMI Tree in XML form so that it can be loaded without building
hmitree_backup_path = os.path.join(buildpath, "hmitree.xml")
hmitree_backup_file = open(hmitree_backup_path, 'wb')
hmitree_backup_file.write(etree.tostring(hmi_tree_root.etree()))
hmitree_backup_file.close()
return ((["svghmi"], [(gen_svghmi_c_path, IECCFLAGS)], True), "",
("runtime_00_svghmi.py", open(runtimefile_path, "rb")))
# ^
# note the double zero after "runtime_",
# to ensure placement before other CTN generated code in execution order
class HMITreeSelector(wx.TreeCtrl):
def __init__(self, parent):
global on_hmitree_update
wx.TreeCtrl.__init__(self, parent, style=(
wx.TR_MULTIPLE |
wx.TR_HAS_BUTTONS |
wx.SUNKEN_BORDER |
wx.TR_LINES_AT_ROOT))
on_hmitree_update = self.SVGHMIEditorUpdater()
self.MakeTree()
def _recurseTree(self, current_hmitree_root, current_tc_root):
for c in current_hmitree_root.children:
if hasattr(c, "children"):
display_name = ('{} (class={})'.format(c.name, c.hmiclass)) \
if c.hmiclass is not None else c.name
tc_child = self.AppendItem(current_tc_root, display_name)
self.SetPyData(tc_child, None)
self._recurseTree(c,tc_child)
else:
display_name = '{} {}'.format(c.nodetype[4:], c.name)
tc_child = self.AppendItem(current_tc_root, display_name)
self.SetPyData(tc_child, None)
def MakeTree(self):
global hmi_tree_root
self.Freeze()
self.root = None
self.DeleteAllItems()
root_display_name = _("Please build to see HMI Tree") if hmi_tree_root is None else "HMI"
self.root = self.AddRoot(root_display_name)
self.SetPyData(self.root, None)
if hmi_tree_root is not None:
self._recurseTree(hmi_tree_root, self.root)
self.Expand(self.root)
self.Thaw()
def SVGHMIEditorUpdater(self):
selfref = weakref.ref(self)
def SVGHMIEditorUpdate():
o = selfref()
if o is not None:
wx.CallAfter(o.MakeTree)
return SVGHMIEditorUpdate
class HMITreeView(wx.SplitterWindow):
def __init__(self, parent):
wx.SplitterWindow.__init__(self, parent,
style=wx.SUNKEN_BORDER | wx.SP_3D)
self.SelectionTree = HMITreeSelector(self)
#self.Staging = wx.Panel(self)
#self.SplitHorizontally(self.SelectionTree, self.Staging, 200)
self.Initialize(self.SelectionTree)
class SVGHMIEditor(ConfTreeNodeEditor):
CONFNODEEDITOR_TABS = [
(_("HMI Tree"), "CreateHMITreeView")]
def CreateHMITreeView(self, parent):
#self.HMITreeView = HMITreeView(self)
global hmi_tree_root
if hmi_tree_root is None:
buildpath = self.Controler.GetCTRoot()._getBuildPath()
hmitree_backup_path = os.path.join(buildpath, "hmitree.xml")
if os.path.exists(hmitree_backup_path):
hmitree_backup_file = open(hmitree_backup_path, 'rb')
hmi_tree_root = HMITreeNode.from_etree(etree.parse(hmitree_backup_file).getroot())
return HMITreeSelector(parent)
class SVGHMI(object):
XSD = """<?xml version="1.0" encoding="utf-8" ?>
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema">
<xsd:element name="SVGHMI">
<xsd:complexType>
<xsd:attribute name="OnStart" type="xsd:string" use="optional"/>
<xsd:attribute name="OnStop" type="xsd:string" use="optional"/>
<xsd:attribute name="OnWatchdog" type="xsd:string" use="optional"/>
<xsd:attribute name="WatchdogInitial" type="xsd:integer" use="optional"/>
<xsd:attribute name="WatchdogInterval" type="xsd:integer" use="optional"/>
</xsd:complexType>
</xsd:element>
</xsd:schema>
"""
EditorType = SVGHMIEditor
ConfNodeMethods = [
{
"bitmap": "ImportSVG",
"name": _("Import SVG"),
"tooltip": _("Import SVG"),
"method": "_ImportSVG"
},
{
"bitmap": "EditSVG", # should be something different
"name": _("Inkscape"),
"tooltip": _("Edit HMI"),
"method": "_StartInkscape"
},
{
"bitmap": "OpenPOT", # should be something different
"name": _("New lang"),
"tooltip": _("Open non translated message catalog (POT) to start new language"),
"method": "_OpenPOT"
},
{
"bitmap": "EditPO", # should be something different
"name": _("Edit lang"),
"tooltip": _("Edit existing message catalog (PO) for specific language"),
"method": "_EditPO"
},
# TODO : HMITree button
# - can drag'n'drop variabes to Inkscape
]
def _getSVGpath(self, project_path=None):
if project_path is None:
project_path = self.CTNPath()
return os.path.join(project_path, "svghmi.svg")
def _getPOTpath(self, project_path=None):
if project_path is None:
project_path = self.CTNPath()
return os.path.join(project_path, "messages.pot")
def OnCTNSave(self, from_project_path=None):
if from_project_path is not None:
shutil.copyfile(self._getSVGpath(from_project_path),
self._getSVGpath())
shutil.copyfile(self._getPOTpath(from_project_path),
self._getPOTpath())
# XXX TODO copy .PO files
return True
def GetSVGGeometry(self):
self.ProgressStart("inkscape", "collecting SVG geometry (Inkscape)")
# invoke inskscape -S, csv-parse output, produce elements
InkscapeGeomColumns = ["Id", "x", "y", "w", "h"]
inkpath = get_inkscape_path()
if inkpath is None:
self.FatalError("SVGHMI: inkscape is not installed.")
svgpath = self._getSVGpath()
status, result, _err_result = ProcessLogger(self.GetCTRoot().logger,
'"' + inkpath + '" -S "' + svgpath + '"',
no_stdout=True,
no_stderr=True).spin()
if status != 0:
self.FatalError("SVGHMI: inkscape couldn't extract geometry from given SVG.")
res = []
for line in result.split():
strippedline = line.strip()
attrs = dict(
zip(InkscapeGeomColumns, line.strip().split(',')))
res.append(etree.Element("bbox", **attrs))
self.ProgressEnd("inkscape")
return res
def GetHMITree(self):
global hmi_tree_root
self.ProgressStart("hmitree", "getting HMI tree")
res = [hmi_tree_root.etree(add_hash=True)]
self.ProgressEnd("hmitree")
return res
def GetTranslations(self, _context, msgs):
self.ProgressStart("i18n", "getting Translations")
messages = EtreeToMessages(msgs)
if len(messages) == 0:
self.ProgressEnd("i18n")
return
SaveCatalog(self._getPOTpath(), messages)
translations = ReadTranslations(self.CTNPath())
langs,translated_messages = MatchTranslations(translations, messages,
errcallback=self.GetCTRoot().logger.write_warning)
ret = TranslationToEtree(langs,translated_messages)
self.ProgressEnd("i18n")
return ret
times_msgs = {}
indent = 1
def ProgressStart(self, k, m):
self.times_msgs[k] = (time.time(), m)
self.GetCTRoot().logger.write(" "*self.indent + "Start %s...\n"%m)
self.indent = self.indent + 1
def ProgressEnd(self, k):
t = time.time()
oldt, m = self.times_msgs[k]
self.indent = self.indent - 1
self.GetCTRoot().logger.write(" "*self.indent + "... finished in %.3fs\n"%(t - oldt))
def CTNGenerate_C(self, buildpath, locations):
location_str = "_".join(map(str, self.GetCurrentLocation()))
view_name = self.BaseParams.getName()
svgfile = self._getSVGpath()
res = ([], "", False)
target_fname = "svghmi_"+location_str+".xhtml"
build_path = self._getBuildPath()
target_path = os.path.join(build_path, target_fname)
hash_path = os.path.join(build_path, "svghmi.md5")
self.GetCTRoot().logger.write("SVGHMI:\n")
if os.path.exists(svgfile):
hasher = hashlib.md5()
hmi_tree_root._hash(hasher)
with open(svgfile, 'rb') as afile:
while True:
buf = afile.read(65536)
if len(buf) > 0:
hasher.update(buf)
else:
break
digest = hasher.hexdigest()
if os.path.exists(hash_path):
with open(hash_path, 'rb') as digest_file:
last_digest = digest_file.read()
else:
last_digest = None
if digest != last_digest:
transform = XSLTransform(os.path.join(ScriptDirectory, "gen_index_xhtml.xslt"),
[("GetSVGGeometry", lambda *_ignored:self.GetSVGGeometry()),
("GetHMITree", lambda *_ignored:self.GetHMITree()),
("GetTranslations", self.GetTranslations),
("ProgressStart", lambda _ign,k,m:self.ProgressStart(str(k),str(m))),
("ProgressEnd", lambda _ign,k:self.ProgressEnd(str(k)))])
self.ProgressStart("svg", "source SVG parsing")
# load svg as a DOM with Etree
svgdom = etree.parse(svgfile)
self.ProgressEnd("svg")
# call xslt transform on Inkscape's SVG to generate XHTML
try:
self.ProgressStart("xslt", "XSLT transform")
result = transform.transform(svgdom) # , profile_run=True)
self.ProgressEnd("xslt")
except XSLTApplyError as e:
self.FatalError("SVGHMI " + view_name + ": " + e.message)
finally:
for entry in transform.get_error_log():
message = "SVGHMI: "+ entry.message + "\n"
self.GetCTRoot().logger.write_warning(message)
target_file = open(target_path, 'wb')
result.write(target_file, encoding="utf-8")
target_file.close()
# print(str(result))
# print(transform.xslt.error_log)
# print(etree.tostring(result.xslt_profile,pretty_print=True))
with open(hash_path, 'wb') as digest_file:
digest_file.write(digest)
else:
self.GetCTRoot().logger.write(" No changes - XSLT transformation skipped\n")
else:
target_file = open(target_path, 'wb')
target_file.write("""<!DOCTYPE html>
<html>
<body>
<h1> No SVG file provided </h1>
</body>
</html>
""")
target_file.close()
res += ((target_fname, open(target_path, "rb")),)
svghmi_cmds = {}
for thing in ["Start", "Stop", "Watchdog"]:
given_command = self.GetParamsAttributes("SVGHMI.On"+thing)["value"]
svghmi_cmds[thing] = (
"Popen(" +
repr(shlex.split(given_command.format(port="8008", name=view_name))) +
")") if given_command else "pass # no command given"
runtimefile_path = os.path.join(buildpath, "runtime_%s_svghmi_.py" % location_str)
runtimefile = open(runtimefile_path, 'w')
runtimefile.write("""
# TODO : multiple watchdog (one for each svghmi instance)
def svghmi_watchdog_trigger():
{svghmi_cmds[Watchdog]}
svghmi_watchdog = None
def _runtime_{location}_svghmi_start():
global svghmi_watchdog
svghmi_root.putChild(
'{view_name}',
NoCacheFile('{xhtml}',
defaultType='application/xhtml+xml'))
{svghmi_cmds[Start]}
svghmi_watchdog = Watchdog(
{watchdog_initial},
{watchdog_interval},
svghmi_watchdog_trigger)
def _runtime_{location}_svghmi_stop():
global svghmi_watchdog
if svghmi_watchdog is not None:
svghmi_watchdog.cancel()
svghmi_watchdog = None
svghmi_root.delEntity('{view_name}')
{svghmi_cmds[Stop]}
""".format(location=location_str,
xhtml=target_fname,
view_name=view_name,
svghmi_cmds=svghmi_cmds,
watchdog_initial = self.GetParamsAttributes("SVGHMI.WatchdogInitial")["value"],
watchdog_interval = self.GetParamsAttributes("SVGHMI.WatchdogInterval")["value"],
))
runtimefile.close()
res += (("runtime_%s_svghmi.py" % location_str, open(runtimefile_path, "rb")),)
return res
def _ImportSVG(self):
dialog = wx.FileDialog(self.GetCTRoot().AppFrame, _("Choose a SVG file"), os.getcwd(), "", _("SVG files (*.svg)|*.svg|All files|*.*"), wx.OPEN)
if dialog.ShowModal() == wx.ID_OK:
svgpath = dialog.GetPath()
if os.path.isfile(svgpath):
shutil.copy(svgpath, self._getSVGpath())
else:
self.GetCTRoot().logger.write_error(_("No such SVG file: %s\n") % svgpath)
dialog.Destroy()
def _StartInkscape(self):
svgfile = self._getSVGpath()
open_inkscape = True
if not self.GetCTRoot().CheckProjectPathPerm():
dialog = wx.MessageDialog(self.GetCTRoot().AppFrame,
_("You don't have write permissions.\nOpen Inkscape anyway ?"),
_("Open Inkscape"),
wx.YES_NO | wx.ICON_QUESTION)
open_inkscape = dialog.ShowModal() == wx.ID_YES
dialog.Destroy()
if open_inkscape:
if not os.path.isfile(svgfile):
svgfile = None
open_svg(svgfile)
def _StartPOEdit(self, POFile):
open_poedit = True
if not self.GetCTRoot().CheckProjectPathPerm():
dialog = wx.MessageDialog(self.GetCTRoot().AppFrame,
_("You don't have write permissions.\nOpen POEdit anyway ?"),
_("Open POEdit"),
wx.YES_NO | wx.ICON_QUESTION)
open_poedit = dialog.ShowModal() == wx.ID_YES
dialog.Destroy()
if open_poedit:
open_pofile(POFile)
def _EditPO(self):
""" Select a specific translation and edit it with POEdit """
project_path = self.CTNPath()
dialog = wx.FileDialog(self.GetCTRoot().AppFrame, _("Choose a PO file"), project_path, "", _("PO files (*.po)|*.po"), wx.OPEN)
if dialog.ShowModal() == wx.ID_OK:
POFile = dialog.GetPath()
if os.path.isfile(POFile):
if os.path.relpath(POFile, project_path) == os.path.basename(POFile):
self._StartPOEdit(POFile)
else:
self.GetCTRoot().logger.write_error(_("PO file misplaced: %s is not in %s\n") % (POFile,project_path))
else:
self.GetCTRoot().logger.write_error(_("PO file does not exist: %s\n") % POFile)
dialog.Destroy()
def _OpenPOT(self):
""" Start POEdit with untouched empty catalog """
POFile = self._getPOTpath()
if os.path.isfile(POFile):
self._StartPOEdit(POFile)
else:
self.GetCTRoot().logger.write_error(_("POT file does not exist, add translatable text (label starting with '_') in Inkscape first\n"))
def CTNGlobalInstances(self):
# view_name = self.BaseParams.getName()
# return [ (view_name + "_" + name, iec_type, "") for name, iec_type in SPECIAL_NODES]
# TODO : move to library level for multiple hmi
return [(name, iec_type, "") for name, iec_type in SPECIAL_NODES]
def GetIconName(self):
return "SVGHMI"