--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/py_ext/modules/wxglade_hmi/wxglade_hmi.py Tue May 08 17:08:45 2012 +0200
@@ -0,0 +1,124 @@
+import wx
+import os, sys
+from xml.dom import minidom
+
+from ConfigTree import opjimg
+from py_ext import PythonCodeTemplate
+
+class RootClass(PythonCodeTemplate):
+
+ ConfNodeMethods = [
+ {"bitmap" : opjimg("editWXGLADE"),
+ "name" : _("WXGLADE GUI"),
+ "tooltip" : _("Edit a WxWidgets GUI with WXGlade"),
+ "method" : "_editWXGLADE"},
+ ]
+
+ def _getWXGLADEpath(self):
+ # define name for IEC raw code file
+ return os.path.join(self.CTNPath(), "hmi.wxg")
+
+ def launch_wxglade(self, options, wait=False):
+ from wxglade import __file__ as fileName
+ path = os.path.dirname(fileName)
+ glade = os.path.join(path, 'wxglade.py')
+ if wx.Platform == '__WXMSW__':
+ glade = "\"%s\""%glade
+ mode = {False:os.P_NOWAIT, True:os.P_WAIT}[wait]
+ os.spawnv(mode, sys.executable, ["\"%s\""%sys.executable] + [glade] + options)
+
+
+ def CTNGenerate_C(self, buildpath, locations):
+ """
+ Return C code generated by iec2c compiler
+ when _generate_softPLC have been called
+ @param locations: ignored
+ @return: [(C_file_name, CFLAGS),...] , LDFLAGS_TO_APPEND
+ """
+
+ current_location = self.GetCurrentLocation()
+ # define a unique name for the generated C file
+ location_str = "_".join(map(lambda x:str(x), current_location))
+
+ runtimefile_path = os.path.join(buildpath, "runtime_%s.py"%location_str)
+ runtimefile = open(runtimefile_path, 'w')
+
+ 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[node._attrs["name"].value] = node._attrs["class"].value
+
+ 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')
+ runtimefile.write(hmipyfile.read())
+ hmipyfile.close()
+
+ runtimefile.write(self.GetPythonCode())
+ runtimefile.write("""
+%(declare)s
+
+def _runtime_%(location)s_begin():
+ global %(global)s
+
+ def OnCloseFrame(evt):
+ wx.MessageBox(_("Please stop PLC to close"))
+
+ %(init)s
+
+def _runtime_%(location)s_cleanup():
+ global %(global)s
+
+ %(cleanup)s
+
+""" % {"location": location_str,
+ "declare": "\n".join(map(lambda x:"%s = None" % x, hmi_frames.keys())),
+ "global": ",".join(hmi_frames.keys()),
+ "init": "\n".join(map(lambda x: """
+ %(name)s = %(class)s(None)
+ %(name)s.Bind(wx.EVT_CLOSE, OnCloseFrame)
+ %(name)s.Show()
+""" % {"name": x[0], "class": x[1]},
+ hmi_frames.items())),
+ "cleanup": "\n ".join(map(lambda x:"%s.Destroy()" % x, hmi_frames.keys()))})
+ runtimefile.close()
+
+ return [], "", False, ("runtime_%s.py"%location_str, file(runtimefile_path,"rb"))
+
+ def _editWXGLADE(self):
+ wxg_filename = self._getWXGLADEpath()
+ open_wxglade = True
+ if not self.GetCTRoot().CheckProjectPathPerm():
+ dialog = wx.MessageDialog(self.GetCTRoot().AppFrame,
+ _("You don't have write permissions.\nOpen wxGlade anyway ?"),
+ _("Open wxGlade"),
+ wx.YES_NO|wx.ICON_QUESTION)
+ open_wxglade = dialog.ShowModal() == wx.ID_YES
+ dialog.Destroy()
+ if open_wxglade:
+ if not os.path.exists(wxg_filename):
+ hmi_name = self.BaseParams.getName()
+ open(wxg_filename,"w").write("""<?xml version="1.0"?>
+ <application path="" name="" class="" option="0" language="python" top_window="%(name)s" encoding="UTF-8" use_gettext="0" overwrite="0" use_new_namespace="1" for_version="2.8" is_template="0">
+ <object class="%(class)s" name="%(name)s" base="EditFrame">
+ <style>wxDEFAULT_FRAME_STYLE</style>
+ <title>frame_1</title>
+ </object>
+ </application>
+ """ % {"name": hmi_name, "class": "Class_%s" % hmi_name})
+ if wx.Platform == '__WXMSW__':
+ wxg_filename = "\"%s\""%wxg_filename
+ self.launch_wxglade([wxg_filename])