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https://github.com/wxWidgets/Phoenix.git
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426258b7b7
statements with the safer "with open(filename) as fid:" blocks. Also removed unnecessary "try: ... finally: pass" statements and refactored code from img2py function into _write_image and _replace_non_alphanumeric_with_underscore Fixes #1574
75 lines
2.4 KiB
Python
75 lines
2.4 KiB
Python
##Andrea Gavana
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#!/usr/bin/env python
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# This sample creates a "File->Open" menu, and lets the user select
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# a Python file. Upon selection, the file is read in memory and a new
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# wx.TextCtrl showing the file content is added as a page of a wx.Notebook
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import wx
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import os
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class NotebookFrame(wx.Frame):
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def __init__(self, parent, title):
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wx.Frame.__init__(self, parent, title=title)
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# Create the notebook
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self.notebook = wx.Notebook(self, style=wx.NB_BOTTOM)
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# Setting up the menu
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file_menu = wx.Menu()
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# wx.ID_OPEN
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menu_item = file_menu.Append(wx.ID_OPEN, '&Open...', 'Open and read a new Python file')
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# Bind the "select menu item" event to the OnOpen event handler
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self.Bind(wx.EVT_MENU, self.OnOpen, menu_item)
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# Creating the menubar
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menu_bar = wx.MenuBar()
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# Adding the 'file_menu' to the menu bar
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menu_bar.Append(file_menu, '&File')
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# Adding the menu bar to the frame content
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self.SetMenuBar(menu_bar)
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self.Show()
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def OnOpen(self, event):
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# This is how you pre-establish a file filter so that the dialog
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# only shows the extension(s) you want it to.
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wildcard = 'Python source (*.py)|*.py'
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dlg = wx.FileDialog(None, message="Choose a Python file", defaultDir=os.getcwd(),
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defaultFile="", wildcard=wildcard, style=wx.FD_OPEN)
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# Show the dialog and retrieve the user response. If it is the OK response,
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# process the data.
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if dlg.ShowModal() == wx.ID_OK:
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# This returns the file that was selected
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path = dlg.GetPath()
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# Open the file as read-only and slurp its content
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with open(path, 'rt') as fid:
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text = fid.read()
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# Create the notebook page as a wx.TextCtrl and
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# add it as a page of the wx.Notebook
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text_ctrl = wx.TextCtrl(self.notebook, style=wx.TE_MULTILINE)
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text_ctrl.SetValue(text)
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filename = os.path.split(os.path.splitext(path)[0])[1]
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self.notebook.AddPage(text_ctrl, filename, select=True)
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# Destroy the dialog. Don't do this until you are done with it!
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# BAD things can happen otherwise!
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dlg.Destroy()
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app = wx.App(False)
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frame = NotebookFrame(None, 'Notebook example')
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app.MainLoop()
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