beremiz

Fix wxHMI example after upgrading wxGlade

2018-08-13, Andrey Skvortsov
64bb520009f3
Fix wxHMI example after upgrading wxGlade

Newer wxGlade generates code to initialize GridSizer's with empty
elements.

...
grid_sizer_1.Add(self.window_1, 1, wx.ALIGN_CENTER, 0)
sizer_2.Add((0, 0), 0, 0, 0)
sizer_2.Add((0, 0), 0, 0, 0)
sizer_2.Add((0, 0), 0, 0, 0)
sizer_2.Add((0, 0), 0, 0, 0)
...

That causes following traceback, if new buttons are added
to already full sizer.

PLCobject : Traceback (most recent call last):

File "./Beremiz_service.py", line 389, in default_evaluator
res = (tocall(*args, **kwargs), None)

File "/tmp/tmpQS8ct2/runtime_0.py", line 540, in _runtime_0_start
wx.MessageBox(_("Please stop PLC to close"))

File "/tmp/tmpQS8ct2/runtime_0.py", line 504, in Init
lambda axis:( MakeButtonFunc(self, sizer, axis+"axisMinus"),

File "/tmp/tmpQS8ct2/runtime_0.py", line 502, in
lambda btname: MakeButtonFunc(self, sizer, btname), ActionButtons)

File "/tmp/tmpQS8ct2/runtime_0.py", line 461, in MakeButtonFunc
print sizer, btname

File "/usr/lib/python2.7/dist-packages/wx-3.0-gtk3/wx/_core.py", line 14453, in Add
return _core_.Sizer_Add(*args, **kwargs)

PyAssertionError: C++ assertion "Assert failure" failed at
../src/common/sizer.cpp(1401) in DoInsert(): too many items (11 > 2*5)
in grid sizer (maybe you should omit the number of either rows or
columns?)


Tested with wxGlade version 0.8.3
Closes #41
// import Nevow.Athena
// import Divmod.Base
function updateAttr(id, param, value) {
Nevow.Athena.Widget.fromAthenaID(1).callRemote('HMIexec', 'setattr', id, param, value);
}
var svguiWidgets = new Array();
var currentObject = null;
function setCurrentObject(obj) {
currentObject = obj;
}
function isCurrentObject(obj) {
return currentObject == obj;
}
function getSVGElementById(id) {
return document.getElementById(id);
}
function blockSVGElementDrag(element) {
element.addEventListener("draggesture", function(event){event.stopPropagation()}, true);
}
LiveSVGPage.LiveSVGWidget = Nevow.Athena.Widget.subclass('LiveSVGPage.LiveSVGWidget');
LiveSVGPage.LiveSVGWidget.methods(
function handleEvent(self, evt) {
if (currentObject != null) {
currentObject.handleEvent(evt);
}
},
function receiveData(self, data){
dataReceived = json_parse(data);
gadget = svguiWidgets[dataReceived.id]
if (gadget) {
gadget.updateValues(json_parse(dataReceived.kwargs));
}
//console.log("OBJET : " + dataReceived.back_id + " STATE : " + newState);
},
function init(self, arg1){
//console.log("Object received : " + arg1);
for (ind in arg1) {
gad = json_parse(arg1[ind]);
args = json_parse(gad.kwargs);
gadget = new svguilib[gad.__class__](self, gad.id, args);
svguiWidgets[gadget.id]=gadget;
//console.log('GADGET :' + gadget);
}
var elements = document.getElementsByTagName("svg");
for (var i = 0; i < elements.length; i++) {
elements[i].addEventListener("mouseup", self, false);
}
//console.log("SVGUIWIDGETS : " + svguiWidgets);
}
);