Using grid scroll on wxPython causes following error:
(wxglade_out.py:3029): Gtk-CRITICAL **: 23:59:48.646: gtk_widget_set_allocation: assertion ‘_gtk_widget_get_visible (widget) || _gtk_widget_is_toplevel (widget)’ failed
The code is as follows:
#!/usr/bin/env python
-- coding: UTF-8 --
wxglade_out.py (1.67 KB)
···
generated by wxGlade 0.8.0 on Wed Jul 3 19:57:39 2019
import wx
import wx.grid
begin wxGlade: dependencies
end wxGlade
begin wxGlade: extracode
end wxGlade
class MyFrame(wx.Frame):
def init(self, *args, **kwds):
# begin wxGlade: MyFrame.init
kwds[“style”] = kwds.get(“style”, 0) | wx.DEFAULT_FRAME_STYLE
wx.Frame.init(self, *args, **kwds)
self.SetSize((400, 300))
self.panel_2 = wx.Panel(self, wx.ID_ANY)
self.display_list = wx.grid.Grid(self, wx.ID_ANY, size=(1600,1100))
self.__set_properties()
self.__do_layout()
for i in range(24):
for j in range(24):
self.display_list.SetCellValue(i,j,str(i))
self.Refresh()
self.Update()
# end wxGlade
def __set_properties(self):
# begin wxGlade: MyFrame.__set_properties
self.SetTitle("frame")
self.display_list.CreateGrid(25, 25)
# end wxGlade
def __do_layout(self):
# begin wxGlade: MyFrame.__do_layout
sizer_1 = wx.BoxSizer(wx.VERTICAL)
sizer_2 = wx.BoxSizer(wx.VERTICAL)
sizer_2.Add(self.display_list, 0, wx.EXPAND, 0)
sizer_2.Add(self.panel_2, 0, wx.EXPAND, 0)
sizer_1.Add(sizer_2, 1, wx.EXPAND, 0)
self.SetSizer(sizer_1)
self.Layout()
# end wxGlade
end of class MyFrame
class MyApp(wx.App):
def OnInit(self):
self.frame = MyFrame(None, wx.ID_ANY, “”)
self.SetTopWindow(self.frame)
self.frame.Show()
return True
end of class MyApp
if name == “main”:
app = MyApp(0)
app.MainLoop()