Time to add the ability to save a file and to open a new file, as im making this up as i go there have been some lines deleted or modified as well as new lines added
import wx
class Notespad(wx.Frame):
UNTITLED = 'Untitled' #
WILDCARD = 'Text Documents (*.txt)|*.txt|Python Documents (*.py)|*.py' #
def __init__(self, *args, **kwargs):
#----------------------------------------------------------- Attributes
self.file_directory = None #
self.file_name = self.UNTITLED #
self.title_string = '{}{} - NotesPad' #
#---------------------------------------------------------- Frame Setup
super(Notespad, self).__init__(*args, **kwargs)
self.CreateStatusBar()
#----------------------------------------------------------- Frame Menu
menubar = wx.MenuBar()
self.SetMenuBar(menubar)
file_menu = wx.Menu()
menu_open = file_menu.Append(wx.ID_OPEN, '&Open',
'Open an existing document')
menu_new = file_menu.Append(wx.ID_NEW, '&New',
'Creates a new document') #
menu_save = file_menu.Append(wx.ID_SAVE, '&Save',
'Saves the active document') #
menu_saveas = file_menu.Append(wx.ID_SAVEAS, 'Save &As',
'Saves the active document with a new name') #
file_menu.AppendSeparator()
menu_exit = file_menu.Append(-1, 'Exit', 'Exit the Application')
menubar.Append(file_menu, '&File')
#--------------------------------------------------- Panel And Controls
panel = wx.Panel(self)
self.txt_ctrl = wx.TextCtrl(panel, style=wx.TE_MULTILINE)
#------------------------------------------------------- Sizer Creation
sizer = wx.BoxSizer(wx.VERTICAL)
sizer.Add(panel, 1, wx.EXPAND)
p_sizer = wx.BoxSizer(wx.VERTICAL)
p_sizer.Add(self.txt_ctrl, 1, wx.EXPAND)
#------------------------------------------------------- Setting Sizers
panel.SetSizer(p_sizer)
self.SetSizer(sizer)
self.Layout()
#---------------------------------------------------------- Event Binds
self.Bind(wx.EVT_MENU, self.on_menu_exit, menu_exit)
self.Bind(wx.EVT_MENU, self.on_menu_open, menu_open)
self.Bind(wx.EVT_MENU, self.on_menu_new, menu_new) #
self.Bind(wx.EVT_MENU, self.on_menu_save, menu_save) #
self.Bind(wx.EVT_MENU, self.on_menu_saveas, menu_saveas) #
#-------------------------------------------------------- Initial State
self.set_title() #
#----------------------------------------------------------- Event Handlers
def on_menu_exit(self, event):
self.Close()
event.Skip()
def on_menu_open(self, event):
self.file_open()
event.Skip()
def on_menu_new(self, event): #
self.file_new() #
event.Skip() #
def on_menu_save(self, event): #
self.file_save() #
event.Skip() #
def on_menu_saveas(self, event): #
self.file_saveas() #
event.Skip() #
#------------------------------------------------------------------ Actions
def file_open(self):
with wx.FileDialog(self, message='Open', wildcard=self.WILDCARD,
style=wx.FD_OPEN) as dlg:
if dlg.ShowModal() == wx.ID_OK:
self.file_directory = dlg.GetDirectory() #
self.file_name = dlg.GetFilename() #
self.file_load() #
def file_load(self): #
full_path = '/'.join((self.file_directory, self.file_name)) #
self.txt_ctrl.LoadFile(full_path) #
self.set_title() #
def file_new(self): #
self.file_directory = None #
self.file_name = self.UNTITLED #
self.txt_ctrl.Clear() #
self.set_title() #
def file_saveas(self): #
with wx.FileDialog(self, message='Save as', wildcard=self.WILDCARD,
style=wx.FD_SAVE) as dlg: #
if dlg.ShowModal() == wx.ID_OK: #
self.file_directory = dlg.GetDirectory() #
self.file_name = dlg.GetFilename() #
self.file_save() #
def file_save(self): #
if self.file_name == self.UNTITLED: #
self.file_saveas() #
else: #
full_path = '/'.join((self.file_directory, self.file_name)) #
self.txt_ctrl.SaveFile(full_path) #
self.set_title() #
def set_title(self): #
is_modified = '*' if self.txt_ctrl.IsModified() else '' #
self.SetTitle(self.title_string.format(is_modified, self.file_name)) #
if __name__ == '__main__':
wx_app = wx.App(False)
frame = Notespad(None)
frame.Show()
wx_app.MainLoop()- The list of modifications will follow for the time being new/changed line end with #