def OnCTNSave(self, from_project_path=None):
if from_project_path is not None:
shutil.copyfile(self._getWXGLADEpath(from_project_path),
self._getWXGLADEpath())
return PythonFileCTNMixin.OnCTNSave(self, from_project_path)
def CTNGenerate_C(self, buildpath, locations):
hmi_frames = []
wxgfile_path = self._getWXGLADEpath()
if os.path.exists(wxgfile_path):
wxgfile = open(wxgfile_path, 'r')
wxgtree = minidom.parse(wxgfile)
wxgfile.close()
for node in wxgtree.childNodes[1].childNodes:
if node.nodeType == wxgtree.ELEMENT_NODE:
hmi_frames.append({
"name":
node.getAttribute("name"),
"class":
node.getAttribute("class"),
"handlers": [
hnode.firstChild.data
for hnode in node.getElementsByTagName("handler")
]
})
hmipyfile_path = os.path.join(self._getBuildPath(), "hmi.py")
if wx.Platform == '__WXMSW__':
wxgfile_path = "\"%s\"" % wxgfile_path
wxghmipyfile_path = "\"%s\"" % hmipyfile_path
else:
wxghmipyfile_path = hmipyfile_path
self.launch_wxglade(
['-o', wxghmipyfile_path, '-g', 'python', wxgfile_path],
wait=True)
hmipyfile = open(hmipyfile_path, 'r')
define_hmi = hmipyfile.read().decode('utf-8')
hmipyfile.close()
else:
define_hmi = ""
declare_hmi = "\n".join([
"%(name)s = None\n" % x + "\n".join([
"%(class)s.%(h)s = %(h)s" % dict(x, h=h) for h in x['handlers']
]) for x in hmi_frames
])
global_hmi = ("global %s\n" % ",".join([x["name"] for x in hmi_frames])
if len(hmi_frames) > 0 else "")
init_hmi = "\n".join([
"""\
def OnCloseFrame(evt):
wx.MessageBox(_("Please stop PLC to close"))
%(name)s = %(class)s(None)
%(name)s.Bind(wx.EVT_CLOSE, OnCloseFrame)
%(name)s.Show()
""" % x for x in hmi_frames
])
cleanup_hmi = "\n".join([
"if %(name)s is not None: %(name)s.Destroy()" % x
for x in hmi_frames
])
self.PreSectionsTexts = {
"globals": define_hmi,
"start": global_hmi,
"stop": global_hmi + cleanup_hmi
}
self.PostSectionsTexts = {
"globals": declare_hmi,
"start": init_hmi,
}
return PythonFileCTNMixin.CTNGenerate_C(self, buildpath, locations)
def CTNGenerate_C(self, buildpath, locations):
# list containing description of all objects declared in wxglade
hmi_objects = []
# list containing only description of the main frame object
main_frames = []
wxgfile_path = self._getWXGLADEpath()
if os.path.exists(wxgfile_path):
wxgfile = open(wxgfile_path, 'r')
wxgtree = minidom.parse(wxgfile)
wxgfile.close()
for node in wxgtree.childNodes[1].childNodes:
if node.nodeType == wxgtree.ELEMENT_NODE:
name = node.getAttribute("name")
wxglade_object_desc = {
"name":
name,
"class":
node.getAttribute("class"),
"handlers": [
hnode.firstChild.data
for hnode in node.getElementsByTagName("handler")
]
}
hmi_objects.append(wxglade_object_desc)
if name == self.CTNName():
main_frames.append(wxglade_object_desc)
hmipyfile_path = os.path.join(self._getBuildPath(), "hmi.py")
if wx.Platform == '__WXMSW__':
wxgfile_path = "\"%s\"" % wxgfile_path
wxghmipyfile_path = "\"%s\"" % hmipyfile_path
else:
wxghmipyfile_path = hmipyfile_path
self.launch_wxglade(
['-o', wxghmipyfile_path, '-g', 'python', wxgfile_path],
wait=True)
hmipyfile = open(hmipyfile_path, 'r')
define_hmi = hmipyfile.read().decode('utf-8')
hmipyfile.close()
else:
define_hmi = ""
global_hmi = ("global %s\n" %
",".join([x["name"] for x in main_frames])
if len(main_frames) > 0 else "")
declare_hmi = \
"\n".join(["%(name)s = None\n" % x for x in main_frames]) + \
"\n".join(["\n".join(["%(class)s.%(h)s = %(h)s" % dict(x, h=h)
for h in x['handlers']])
for x in hmi_objects]) + """\
def OnCloseFrame(evt):
wx.MessageBox(_("Please stop PLC to close"))
def InitHMI():
""" + global_hmi + "\n" + "\n".join(["""\
%(name)s = %(class)s(None)
%(name)s.Bind(wx.EVT_CLOSE, OnCloseFrame)
%(name)s.Show()
""" % x for x in main_frames]) + """\
def CleanupHMI():
""" + global_hmi + "\n" + "\n".join(["""\
if %(name)s is not None:
%(name)s.Destroy()
""" % x for x in main_frames])
self.PreSectionsTexts = {
"globals": define_hmi,
"start": global_hmi,
"stop": "CleanupHMI()\n"
}
self.PostSectionsTexts = {
"globals": declare_hmi,
"start": "InitHMI()\n",
}
if len(main_frames) == 0 and \
len(getattr(self.CodeFile, "start").getanyText().strip()) == 0:
self.GetCTRoot().logger.write_warning(
_("Warning: WxGlade HMI has no object with name identical to extension name, and no python code is provided in start section to create object.\n"
))
return PythonFileCTNMixin.CTNGenerate_C(self, buildpath, locations)
