ref: 5513dae7d9eee46f7e1843c8eeeaf9066d0ec632
dir: /sys/src/cmd/python/Demo/tix/samples/DirTree.py/
# -*-mode: python; fill-column: 75; tab-width: 8; coding: iso-latin-1-unix -*- # # $Id: DirTree.py 36560 2004-07-18 06:16:08Z tim_one $ # # Tix Demostration Program # # This sample program is structured in such a way so that it can be # executed from the Tix demo program "tixwidgets.py": it must have a # procedure called "RunSample". It should also have the "if" statment # at the end of this file so that it can be run as a standalone # program using tixwish. # This file demonstrates the use of the tixDirTree widget -- you can # use it for the user to select a directory. For example, an installation # program can use the tixDirTree widget to ask the user to select the # installation directory for an application. # import Tix, os, copy from Tkconstants import * TCL_ALL_EVENTS = 0 def RunSample (root): dirtree = DemoDirTree(root) dirtree.mainloop() dirtree.destroy() class DemoDirTree: def __init__(self, w): self.root = w self.exit = -1 z = w.winfo_toplevel() z.wm_protocol("WM_DELETE_WINDOW", lambda self=self: self.quitcmd()) # Create the tixDirTree and the tixLabelEntry widgets on the on the top # of the dialog box # bg = root.tk.eval('tix option get bg') # adding bg=bg crashes Windows pythonw tk8.3.3 Python 2.1.0 top = Tix.Frame( w, relief=RAISED, bd=1) # Create the DirTree widget. By default it will show the current # directory # # top.dir = Tix.DirTree(top) top.dir.hlist['width'] = 40 # When the user presses the ".." button, the selected directory # is "transferred" into the entry widget # top.btn = Tix.Button(top, text = " >> ", pady = 0) # We use a LabelEntry to hold the installation directory. The user # can choose from the DirTree widget, or he can type in the directory # manually # top.ent = Tix.LabelEntry(top, label="Installation Directory:", labelside = 'top', options = ''' entry.width 40 label.anchor w ''') self.dlist_dir = copy.copy(os.curdir) top.ent.entry['textvariable'] = self.dlist_dir top.btn['command'] = lambda dir=top.dir, ent=top.ent, self=self: \ self.copy_name(dir,ent) top.ent.entry.bind('<Return>', lambda self=self: self.okcmd () ) top.pack( expand='yes', fill='both', side=TOP) top.dir.pack( expand=1, fill=BOTH, padx=4, pady=4, side=LEFT) top.btn.pack( anchor='s', padx=4, pady=4, side=LEFT) top.ent.pack( expand=1, fill=X, anchor='s', padx=4, pady=4, side=LEFT) # Use a ButtonBox to hold the buttons. # box = Tix.ButtonBox (w, orientation='horizontal') box.add ('ok', text='Ok', underline=0, width=6, command = lambda self=self: self.okcmd () ) box.add ('cancel', text='Cancel', underline=0, width=6, command = lambda self=self: self.quitcmd () ) box.pack( anchor='s', fill='x', side=BOTTOM) def copy_name (self, dir, ent): # This should work as it is the entry's textvariable self.dlist_dir = dir.cget('value') # but it isn't so I'll do it manually ent.entry.delete(0,'end') ent.entry.insert(0, self.dlist_dir) def okcmd (self): # tixDemo:Status "You have selected the directory" + self.dlist_dir self.quitcmd() def quitcmd (self): # tixDemo:Status "You have selected the directory" + self.dlist_dir self.exit = 0 def mainloop(self): while self.exit < 0: self.root.tk.dooneevent(TCL_ALL_EVENTS) def destroy (self): self.root.destroy() # This "if" statement makes it possible to run this script file inside or # outside of the main demo program "tixwidgets.py". # if __name__== '__main__' : root=Tix.Tk() RunSample(root)