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def enforce_sash_limits(self, event):
self.main_paned_win.sashpos(0, 120)

def init_pagebrowser(self):
self.main_paned_win = ttk.PanedWindow(self.pages_area_frame, orient=tk.HORIZONTAL)
self.slides_pane = tk.Frame(self.main_paned_win, bg=colorconsts.BG_COLOR)
self.slides_pane.pack(side=tk.LEFT, fill=tk.BOTH, expand=True)
self.main_paned_win.add(self.slides_pane, weight=3)
self.preview_pane = tk.Frame(self.main_paned_win, bg="magenta")
self.preview_pane.pack(side=tk.LEFT, fill=tk.BOTH, expand=True)
self.main_paned_win.add(self.preview_pane, weight=2)
self.main_paned_win.pack(fill=tk.BOTH, expand=True)
self.slides_area_class = SlidesArea(self.slides_pane)
self.slides_area_class.pack(fill=tk.BOTH, expand=True)
self.main_paned_win.bind("\", self.enforce_sash_limits) #

Dies ist der Code (beachten Sie, dass es sich um MRP-Code handelt):
[code]def enforce_sash_limits(self, event):
self.main_paned_win.sashpos(0, 120)

def init_pagebrowser(self):
self.main_paned_win = ttk.PanedWindow(self.pages_area_frame, orient=tk.HORIZONTAL)
self.slides_pane = tk.Frame(self.main_paned_win, bg=colorconsts.BG_COLOR)
self.slides_pane.pack(side=tk.LEFT, fill=tk.BOTH, expand=True)
self.main_paned_win.add(self.slides_pane, weight=3)
self.preview_pane = tk.Frame(self.main_paned_win, bg="magenta")
self.preview_pane.pack(side=tk.LEFT, fill=tk.BOTH, expand=True)
self.main_paned_win.add(self.preview_pane, weight=2)
self.main_paned_win.pack(fill=tk.BOTH, expand=True)
self.slides_area_class = SlidesArea(self.slides_pane)
self.slides_area_class.pack(fill=tk.BOTH, expand=True)
self.main_paned_win.bind("\", self.enforce_sash_limits) #