G
gokhvat
I am experiencing a strange cross-platform issue with my python
program.
I am using wxRadioBox to create radio buttons. When I run the python
code on a mac, everything works perfectly, but not on a pc. On the pc,
no matter what selection I made, the form would think that I was
choosing the 1st (top) option.
I am astounded that everything else could work and something this
simple could have cross-platform issues.
I looked into wxRadioBox online and no one seems to have any similar
errors. I was thinking it might be the installation of the wx module on
the pc, but I somehow doubt it.
Does anyone have any insight as to what is going on here?
# BEGIN CODE
import wx;
SUBMIT_BUTTON = wx.ID_HIGHEST + 10;
class regFrame(wx.Frame):
def __init__(self, parent, title):
wx.Frame.__init__(self, parent, -1, title,
pos=(100, 100), size=(800, 600));
fileDialog = wx.FileDialog(self, "Select a file to which to write",
style = wx.SAVE | wx.OVERWRITE_PROMPT,
wildcard="*.txt|Text");
if(fileDialog.ShowModal() != wx.ID_OK):
print "No file specified - closing";
self.Close();
return;
write_file = fileDialog.GetPath();
self.write_file = open(write_file, "a");
# init main frame with menu and status bars
menuBar = wx.MenuBar();
fileMenu = wx.Menu();
fileMenu.Append(wx.ID_ABOUT, "&About\tAlt-A", "About this program");
fileMenu.AppendSeparator();
fileMenu.Append(wx.ID_EXIT, "&Quit\tAlt-Q", "Quit this program");
menuBar.Append(fileMenu, "&File");
self.SetMenuBar(menuBar);
self.CreateStatusBar();
self.ctrl_sizer = wx.GridBagSizer(5, 15);
# build the controls
# TO MODIFY THE LIST OF SIZES, CHANGE THIS:
self.valid_sizes = ['4XLT', '3XLT', '2XLT', '2XL', 'XLT', 'LT', 'XL',
'L', 'M', 'S', 'XS', 'XXS'];
instructions = "Enter your netid, full name, and size in the " + \
"boxes below and press the 'Submit Order' button to place " + \
"your order.";
self.instruction_text = wx.StaticText(self, -1, instructions);
self.id_text = wx.StaticText(self, -1, "netid");
self.id_input = wx.TextCtrl(self, -1, "", size=(100, -1));
self.name_text = wx.StaticText(self, -1, "name");
self.name_input = wx.TextCtrl(self, -1, "", size=(100, -1));
self.size_text = wx.StaticText(self, -1, "size selection");
self.size_selection = wx.RadioBox(self, -1,
choices = self.valid_sizes,
style = wx.RA_SPECIFY_ROWS
);
self.submit_button = wx.Button(self, SUBMIT_BUTTON, "Submit Order");
# put the controls into a grid
self.ctrl_sizer.Add(self.instruction_text, (0, 0),
span=(1, 4), flag=wx.EXPAND);
self.ctrl_sizer.Add(self.id_text, (1, 0), flag=wx.EXPAND);
self.ctrl_sizer.Add(self.name_text, (1, 1), flag=wx.EXPAND);
self.ctrl_sizer.Add(self.size_text, (1, 2), flag=wx.EXPAND);
self.ctrl_sizer.Add(self.id_input, (2, 0), flag=wx.HORIZONTAL);
self.ctrl_sizer.Add(self.name_input, (2, 1), flag=wx.HORIZONTAL);
self.ctrl_sizer.Add(self.size_selection, (2, 2), flag=wx.EXPAND);
self.ctrl_sizer.Add(self.submit_button, (2, 3), flag=wx.HORIZONTAL);
self.SetSizer(self.ctrl_sizer);
self.ctrl_sizer.Fit(self);
# register event handling functions
wx.EVT_MENU(self, wx.ID_ABOUT, self.OnAbout);
wx.EVT_MENU(self, wx.ID_EXIT, self.OnExit);
wx.EVT_BUTTON(self, SUBMIT_BUTTON, self.OnSubmit);
def OnAbout(self, evt):
return;
def OnExit(self, evt):
if(self.write_file):
self.write_file.close();
self.Close();
def OnSubmit(self, evt):
# build a tab-delimited-text line of the data and write it
save_fields = [self.id_input.GetValue(),
self.name_input.GetValue(),
self.size_selection.GetStringSelection()];
save_str = "\t".join(save_fields);
# ask for validation before we save
dialog_str = "Are you sure this is correct?" + \
"\n Netid: " + save_fields[0] + \
"\n Name: " + save_fields[1] + \
"\n Size: " + save_fields[2];
if(wx.MessageBox(dialog_str, "Confirm Order",
wx.YES_NO | wx.ICON_EXCLAMATION)
== wx.YES):
# write it out and flush the buffer to make sure it's on disk
self.write_file.write(save_str + "\n");
self.write_file.flush();
wx.MessageBox("Your order has been saved. Thanks!");
# reset the controls for the next user
self.id_input.SetValue('');
self.name_input.SetValue('');
self.size_selection.SetSelection(0);
class pyReg2App(wx.App):
def OnInit(self):
main_frame = regFrame(None, "Senior Jacket Registration");
self.SetTopWindow(main_frame);
main_frame.Show(True);
return True;
reg_app = pyReg2App(redirect=False);
reg_app.MainLoop();
# END CODE
program.
I am using wxRadioBox to create radio buttons. When I run the python
code on a mac, everything works perfectly, but not on a pc. On the pc,
no matter what selection I made, the form would think that I was
choosing the 1st (top) option.
I am astounded that everything else could work and something this
simple could have cross-platform issues.
I looked into wxRadioBox online and no one seems to have any similar
errors. I was thinking it might be the installation of the wx module on
the pc, but I somehow doubt it.
Does anyone have any insight as to what is going on here?
# BEGIN CODE
import wx;
SUBMIT_BUTTON = wx.ID_HIGHEST + 10;
class regFrame(wx.Frame):
def __init__(self, parent, title):
wx.Frame.__init__(self, parent, -1, title,
pos=(100, 100), size=(800, 600));
fileDialog = wx.FileDialog(self, "Select a file to which to write",
style = wx.SAVE | wx.OVERWRITE_PROMPT,
wildcard="*.txt|Text");
if(fileDialog.ShowModal() != wx.ID_OK):
print "No file specified - closing";
self.Close();
return;
write_file = fileDialog.GetPath();
self.write_file = open(write_file, "a");
# init main frame with menu and status bars
menuBar = wx.MenuBar();
fileMenu = wx.Menu();
fileMenu.Append(wx.ID_ABOUT, "&About\tAlt-A", "About this program");
fileMenu.AppendSeparator();
fileMenu.Append(wx.ID_EXIT, "&Quit\tAlt-Q", "Quit this program");
menuBar.Append(fileMenu, "&File");
self.SetMenuBar(menuBar);
self.CreateStatusBar();
self.ctrl_sizer = wx.GridBagSizer(5, 15);
# build the controls
# TO MODIFY THE LIST OF SIZES, CHANGE THIS:
self.valid_sizes = ['4XLT', '3XLT', '2XLT', '2XL', 'XLT', 'LT', 'XL',
'L', 'M', 'S', 'XS', 'XXS'];
instructions = "Enter your netid, full name, and size in the " + \
"boxes below and press the 'Submit Order' button to place " + \
"your order.";
self.instruction_text = wx.StaticText(self, -1, instructions);
self.id_text = wx.StaticText(self, -1, "netid");
self.id_input = wx.TextCtrl(self, -1, "", size=(100, -1));
self.name_text = wx.StaticText(self, -1, "name");
self.name_input = wx.TextCtrl(self, -1, "", size=(100, -1));
self.size_text = wx.StaticText(self, -1, "size selection");
self.size_selection = wx.RadioBox(self, -1,
choices = self.valid_sizes,
style = wx.RA_SPECIFY_ROWS
);
self.submit_button = wx.Button(self, SUBMIT_BUTTON, "Submit Order");
# put the controls into a grid
self.ctrl_sizer.Add(self.instruction_text, (0, 0),
span=(1, 4), flag=wx.EXPAND);
self.ctrl_sizer.Add(self.id_text, (1, 0), flag=wx.EXPAND);
self.ctrl_sizer.Add(self.name_text, (1, 1), flag=wx.EXPAND);
self.ctrl_sizer.Add(self.size_text, (1, 2), flag=wx.EXPAND);
self.ctrl_sizer.Add(self.id_input, (2, 0), flag=wx.HORIZONTAL);
self.ctrl_sizer.Add(self.name_input, (2, 1), flag=wx.HORIZONTAL);
self.ctrl_sizer.Add(self.size_selection, (2, 2), flag=wx.EXPAND);
self.ctrl_sizer.Add(self.submit_button, (2, 3), flag=wx.HORIZONTAL);
self.SetSizer(self.ctrl_sizer);
self.ctrl_sizer.Fit(self);
# register event handling functions
wx.EVT_MENU(self, wx.ID_ABOUT, self.OnAbout);
wx.EVT_MENU(self, wx.ID_EXIT, self.OnExit);
wx.EVT_BUTTON(self, SUBMIT_BUTTON, self.OnSubmit);
def OnAbout(self, evt):
return;
def OnExit(self, evt):
if(self.write_file):
self.write_file.close();
self.Close();
def OnSubmit(self, evt):
# build a tab-delimited-text line of the data and write it
save_fields = [self.id_input.GetValue(),
self.name_input.GetValue(),
self.size_selection.GetStringSelection()];
save_str = "\t".join(save_fields);
# ask for validation before we save
dialog_str = "Are you sure this is correct?" + \
"\n Netid: " + save_fields[0] + \
"\n Name: " + save_fields[1] + \
"\n Size: " + save_fields[2];
if(wx.MessageBox(dialog_str, "Confirm Order",
wx.YES_NO | wx.ICON_EXCLAMATION)
== wx.YES):
# write it out and flush the buffer to make sure it's on disk
self.write_file.write(save_str + "\n");
self.write_file.flush();
wx.MessageBox("Your order has been saved. Thanks!");
# reset the controls for the next user
self.id_input.SetValue('');
self.name_input.SetValue('');
self.size_selection.SetSelection(0);
class pyReg2App(wx.App):
def OnInit(self):
main_frame = regFrame(None, "Senior Jacket Registration");
self.SetTopWindow(main_frame);
main_frame.Show(True);
return True;
reg_app = pyReg2App(redirect=False);
reg_app.MainLoop();
# END CODE