Ribbon bar, menu and grid

example.py

import wx
import wx.grid as gridlib
import wx.lib.agw.ribbon as RB

class MyRibbonBar(wx.Panel):
    def __init__(self, *ls, **kw):
        self.locale = wx.Locale(wx.LANGUAGE_ENGLISH)
        wx.Panel.__init__(self, *ls, **kw)
        ribbon = RB.RibbonBar(self)

        page = RB.RibbonPage(ribbon, wx.ID_ANY, "Page")
        panel = RB.RibbonPanel(page, wx.ID_ANY, "Create Project")
        bbar = RB.RibbonButtonBar(panel)
        bmp = wx.ArtProvider.GetBitmap(wx.ART_NEW, wx.ART_OTHER, wx.Size(48, 48))
        bbar.AddSimpleButton(wx.ID_ANY, "New", bmp, '')
        bbar.AddSimpleButton(wx.ID_ANY, "New2", bmp, '') # uncomment for the good result

        ribbon.Realize()
        s = wx.BoxSizer(wx.VERTICAL)
        s.Add(ribbon, 0, wx.EXPAND)
        self.SetSizer(s)



class Panel(wx.Panel):
    def __init__(self,parent):
        wx.Panel.__init__(self,parent)
        ribbon = MyRibbonBar(self)
        btn = wx.Button(self,label="push",pos=(100,400))
        self.Bind(wx.EVT_BUTTON, self.kliknuti, btn)
        btn1 = wx.Button(self,label="push me",pos=(200,400))
        self.Bind(wx.EVT_BUTTON, self.kliknuti1, btn1)
        global grid
        grid = gridlib.Grid(self)
        grid.CreateGrid(10,20)
        sizer = wx.BoxSizer(wx.VERTICAL)
        sizer.Add(ribbon)
        sizer.Add(grid, 0, wx.EXPAND)
        self.SetSizer(sizer)

    def kliknuti(self,event):
        grid.SetCellValue(0, 0, 'wxGrid is good')

    def kliknuti1(self,event):
        grid.SetCellValue(1, 0, '10')

class Frame(wx.Frame):
    def __init__(self):
        wx.Frame.__init__(self, None, title="Exceptions", size=(600,600))
        panel = Panel(self)
        
        menuBar = wx.MenuBar()
        fileMenu = wx.Menu()
        exitMenuItem = fileMenu.Append(wx.NewId(), "Exit",
                                           "Exit the application")
        menuBar.Append(fileMenu, "&File")
        self.Bind(wx.EVT_MENU, self.on_exit, exitMenuItem)
        self.SetMenuBar(menuBar)
        
        self.Show()
        
    def on_exit(self, event):
        print('exiting')


if __name__ == "__main__":
    app = wx.App()
    frame = Frame()
    app.MainLoop()