author | Laurent Bessard |
Wed, 06 Feb 2013 01:21:01 +0100 | |
changeset 926 | 2323981f5d41 |
parent 834 | d613696aad01 |
child 1014 | e2f7d6c95db0 |
permissions | -rw-r--r-- |
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import wx |
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import os, sys |
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from xml.dom import minidom |
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from py_ext import PythonFileCTNMixin |
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class WxGladeHMI(PythonFileCTNMixin): |
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ConfNodeMethods = [ |
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{"bitmap" : "editWXGLADE", |
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"name" : _("WXGLADE GUI"), |
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"tooltip" : _("Edit a WxWidgets GUI with WXGlade"), |
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"method" : "_editWXGLADE"}, |
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] |
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def ConfNodePath(self): |
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return os.path.join(os.path.dirname(__file__)) |
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def _getWXGLADEpath(self): |
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# define name for IEC raw code file |
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return os.path.join(self.CTNPath(), "hmi.wxg") |
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def launch_wxglade(self, options, wait=False): |
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from wxglade import __file__ as fileName |
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path = os.path.dirname(fileName) |
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glade = os.path.join(path, 'wxglade.py') |
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if wx.Platform == '__WXMSW__': |
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glade = "\"%s\""%glade |
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mode = {False:os.P_NOWAIT, True:os.P_WAIT}[wait] |
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os.spawnv(mode, sys.executable, ["\"%s\""%sys.executable] + [glade] + options) |
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def CTNGenerate_C(self, buildpath, locations): |
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""" |
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Return C code generated by iec2c compiler |
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when _generate_softPLC have been called |
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@param locations: ignored |
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@return: [(C_file_name, CFLAGS),...] , LDFLAGS_TO_APPEND |
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""" |
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current_location = self.GetCurrentLocation() |
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# define a unique name for the generated C file |
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location_str = "_".join(map(lambda x:str(x), current_location)) |
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runtimefile_path = os.path.join(buildpath, "runtime_%s.py"%location_str) |
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runtimefile = open(runtimefile_path, 'w') |
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hmi_frames = {} |
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wxgfile_path=self._getWXGLADEpath() |
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if os.path.exists(wxgfile_path): |
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wxgfile = open(wxgfile_path, 'r') |
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wxgtree = minidom.parse(wxgfile) |
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wxgfile.close() |
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for node in wxgtree.childNodes[1].childNodes: |
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if node.nodeType == wxgtree.ELEMENT_NODE: |
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hmi_frames[node._attrs["name"].value] = node._attrs["class"].value |
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hmipyfile_path=os.path.join(self._getBuildPath(), "hmi.py") |
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if wx.Platform == '__WXMSW__': |
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wxgfile_path = "\"%s\""%wxgfile_path |
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Bug on windows when trying to open wxglade generated 'hmi.py' file fixed
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wxghmipyfile_path = "\"%s\""%hmipyfile_path |
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else: |
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wxghmipyfile_path = hmipyfile_path |
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self.launch_wxglade(['-o', wxghmipyfile_path, '-g', 'python', wxgfile_path], wait=True) |
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hmipyfile = open(hmipyfile_path, 'r') |
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runtimefile.write(hmipyfile.read()) |
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hmipyfile.close() |
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runtimefile.write(self.GetPythonCode()) |
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runtimefile.write(""" |
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%(declare)s |
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|
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def _runtime_%(location)s_begin(): |
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global %(global)s |
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def OnCloseFrame(evt): |
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wx.MessageBox(_("Please stop PLC to close")) |
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%(init)s |
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def _runtime_%(location)s_cleanup(): |
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global %(global)s |
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%(cleanup)s |
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""" % {"location": location_str, |
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"declare": "\n".join(map(lambda x:"%s = None" % x, hmi_frames.keys())), |
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"global": ",".join(hmi_frames.keys()), |
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"init": "\n".join(map(lambda x: """ |
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%(name)s = %(class)s(None) |
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%(name)s.Bind(wx.EVT_CLOSE, OnCloseFrame) |
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%(name)s.Show() |
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""" % {"name": x[0], "class": x[1]}, |
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hmi_frames.items())), |
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"cleanup": "\n ".join(map(lambda x:"%s.Destroy()" % x, hmi_frames.keys()))}) |
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runtimefile.close() |
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return [], "", False, ("runtime_%s.py"%location_str, file(runtimefile_path,"rb")) |
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def _editWXGLADE(self): |
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wxg_filename = self._getWXGLADEpath() |
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open_wxglade = True |
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if not self.GetCTRoot().CheckProjectPathPerm(): |
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dialog = wx.MessageDialog(self.GetCTRoot().AppFrame, |
|
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_("You don't have write permissions.\nOpen wxGlade anyway ?"), |
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_("Open wxGlade"), |
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wx.YES_NO|wx.ICON_QUESTION) |
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open_wxglade = dialog.ShowModal() == wx.ID_YES |
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dialog.Destroy() |
|
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if open_wxglade: |
|
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if not os.path.exists(wxg_filename): |
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hmi_name = self.BaseParams.getName() |
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open(wxg_filename,"w").write("""<?xml version="1.0"?> |
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<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"> |
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<object class="%(class)s" name="%(name)s" base="EditFrame"> |
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<style>wxDEFAULT_FRAME_STYLE</style> |
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<title>frame_1</title> |
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<object class="wxBoxSizer" name="sizer_1" base="EditBoxSizer"> |
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<orient>wxVERTICAL</orient> |
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<object class="sizerslot" /> |
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</object> |
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</object> |
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</application> |
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""" % {"name": hmi_name, "class": "Class_%s" % hmi_name}) |
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if wx.Platform == '__WXMSW__': |
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wxg_filename = "\"%s\""%wxg_filename |
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self.launch_wxglade([wxg_filename]) |