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##Andrea Gavana
#!/usr/bin/env python
# This sample creates a "File->Open" menu, and lets the user select
# a Python file. Upon selection, the file is read in memory and a new
# wx.TextCtrl showing the file content is added as a page of a wx.Notebook
import wx
import os
class NotebookFrame(wx.Frame):
def __init__(self, parent, title):
wx.Frame.__init__(self, parent, title=title)
# Create the notebook
self.notebook = wx.Notebook(self, style=wx.NB_BOTTOM)
# Setting up the menu
file_menu = wx.Menu()
# wx.ID_OPEN
menu_item = file_menu.Append(wx.ID_OPEN, '&Open...', 'Open and read a new Python file')
# Bind the "select menu item" event to the OnOpen event handler
self.Bind(wx.EVT_MENU, self.OnOpen, menu_item)
# Creating the menubar
menu_bar = wx.MenuBar()
# Adding the 'file_menu' to the menu bar
menu_bar.Append(file_menu, '&File')
# Adding the menu bar to the frame content
self.SetMenuBar(menu_bar)
self.Show()
def OnOpen(self, event):
# This is how you pre-establish a file filter so that the dialog
# only shows the extension(s) you want it to.
wildcard = 'Python source (*.py)|*.py'
dlg = wx.FileDialog(None, message="Choose a Python file", defaultDir=os.getcwd(),
defaultFile="", wildcard=wildcard, style=wx.FD_OPEN)
# Show the dialog and retrieve the user response. If it is the OK response,
# process the data.
if dlg.ShowModal() == wx.ID_OK:
# This returns the file that was selected
path = dlg.GetPath()
# Open the file as read-only and slurp its content
with open(path, 'rt') as fid:
text = fid.read()
# Create the notebook page as a wx.TextCtrl and
# add it as a page of the wx.Notebook
text_ctrl = wx.TextCtrl(self.notebook, style=wx.TE_MULTILINE)
text_ctrl.SetValue(text)
filename = os.path.split(os.path.splitext(path)[0])[1]
self.notebook.AddPage(text_ctrl, filename, select=True)
# Destroy the dialog. Don't do this until you are done with it!
# BAD things can happen otherwise!
dlg.Destroy()
app = wx.App(False)
frame = NotebookFrame(None, 'Notebook example')
app.MainLoop()
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