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max = 256
while True:
    daten = f.read(max)
    if daten != "":
        ... # daten ans TextCtrl schicken
    if len(daten) < max:
        break

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textinsert=text+"\x00"

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# -*- coding: utf-8 -*-

from wxPython.wx import *
from wxPython.stc import *
import os

ID_ABOUT=101
ID_EXIT=110
ID_OPEN=102

class MainWindow(wxFrame):
    def __init__(self,parent,id,title):
        wxFrame.__init__(self,parent,wxID_ANY, title, size = (800,600),
                                     style=wxDEFAULT_FRAME_STYLE|wxNO_FULL_REPAINT_ON_RESIZE)

        # A Statusbar in the bottom of the window
        self.CreateStatusBar()

        # Setting up the menu.
        filemenu= wxMenu()
        filemenu.Append(ID_OPEN, "&Open"," Datei öffnen")

        #Ereignisse Menubar
        EVT_MENU(self, ID_OPEN, self.OnOpen)

        # Creating the menubar.
        menuBar = wxMenuBar()
        menuBar.Append(filemenu,"&File") # Adding the "filemenu" to the MenuBar
        self.SetMenuBar(menuBar)  # Adding the MenuBar to the Frame content.

        
        self.editor=Editorplane(self,-1)

        #Sizen ...
        s = wxBoxSizer(wxHORIZONTAL)
        s.Add(self.editor, 1, wxEXPAND)
        self.SetSizer(s)
        self.SetAutoLayout(True)


        self.Show(true)


    # Datei oeffnen und in Editor laden
    def OnOpen(self,e):
        wildcard = "All files (*.*)|*.*"
        dlg = wxFileDialog(frame, "Choose a file", os.getcwd(), "", wildcard, wxOPEN)

        if dlg.ShowModal() == wxID_OK:
                path = dlg.GetPath()
                self.filename=dlg.GetFilename()
                self.dirname=dlg.GetDirectory()
                filename=os.path.join(self.dirname,self.filename)
                #f=open(filename)
		#max = 256
                #while True:
                #        daten = f.read(max)
                #        if daten != "":
                #         self.editor.neuerText(daten)
                #        if len(daten) < max:
                #         break
                self.editor.neuerText(open(filename).read())
                self.editor.EmptyUndoBuffer()

class Editorplane(wxStyledTextCtrl):
    def __init__(self, parent, id):
        wxStyledTextCtrl.__init__(self, parent, id, style = wxNO_FULL_REPAINT_ON_RESIZE)


    def neuerText(self,textn):
        self.SetText(textn)
        #self.ed.AddText(textn)
        self.EmptyUndoBuffer()


app = wxPySimpleApp()
frame = MainWindow(None, -1, "Nur so zum testen...")
app.MainLoop()

Code: Alles auswählen

import os
from wxPython.wx import *
ID_ABOUT=101
ID_EXIT=110
class MainWindow(wxFrame):
    def __init__(self,parent,id,title):
        wxFrame.__init__(self,parent,wxID_ANY, title, size = ( 200,100),

                                        style=wxDEFAULT_FRAME_STYLE|
                                        wxNO_FULL_REPAINT_ON_RESIZE)
        self.control = wxTextCtrl(self, 1, style=wxTE_MULTILINE)
        self.CreateStatusBar() # A StatusBar in the bottom of the window
        # Setting up the menu.
        filemenu= wxMenu()
        filemenu.Append(ID_ABOUT, "&About"," Information about this program")
        filemenu.AppendSeparator()
        filemenu.Append(ID_EXIT,"E&xit"," Terminate the program")
        # Creating the menubar.
        menuBar = wxMenuBar()
        menuBar.Append(filemenu,"&File") # Adding the "filemenu" to the MenuBar
        self.SetMenuBar(menuBar)  # Adding the MenuBar to the Frame content.
        EVT_MENU(self, ID_ABOUT, self.OnOpen) # attach the menu-event ID_ABOUT to the
                                                           # method self.OnAbout
        EVT_MENU(self, ID_EXIT, self.OnExit)   # attach the menu-event ID_EXIT to the
                                                           # method self.OnExit
        self.Show(true)
    def OnAbout(self,e):
        d= wxMessageDialog( self, " A sample editor \n"
                            " in wxPython","About Sample Editor", wxOK)
                            # Create a message dialog box
        d.ShowModal() # Shows it
        d.Destroy() # finally destroy it when finished.
    def OnExit(self,e):
        self.Close(true)  # Close the frame.
    def OnOpen(self,e):
        """ Open a file"""
        dlg = wxFileDialog(self, "Choose a file", os.getcwd(), "", "*.*", wxOPEN)
        if dlg.ShowModal() == wxID_OK:
            self.filename=dlg.GetFilename()
            self.dirname=dlg.GetDirectory()
            f=open(os.path.join(self.dirname,self.filename),'r')
            self.control.SetValue(f.read())
            f.close()
        dlg.Destroy()
app = wxPySimpleApp()
frame = MainWindow(None, -1, "Sample editor")
app.MainLoop()