87 lines
2.3 KiB
Python
Executable File
87 lines
2.3 KiB
Python
Executable File
#!/bin/env python3
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#
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# Dialog class for tkinter
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import os
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import tkinter
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from tkinter import ttk
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class Dialog(tkinter.Toplevel):
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def __init__(self, parent, message = None, title = None, seed = None, border = 'blue', **kwargs):
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tkinter.Toplevel.__init__(self, parent)
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self.transient(parent)
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if title:
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self.title(title)
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self.configure(background=border, padx=2, pady=2)
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self.obox = ttk.Frame(self)
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self.obox.pack(side = 'left', fill = 'both', expand = 'true')
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self.parent = parent
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self.result = None
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body = ttk.Frame(self.obox)
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self.initial_focus = self.body(body, message, seed, **kwargs)
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body.pack(padx = 5, pady = 5)
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self.buttonbox()
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self.grab_set()
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if not self.initial_focus:
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self.initial_focus = self
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self.protocol("WM_DELETE_WINDOW", self.cancel)
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self.geometry("+%d+%d" % (parent.winfo_rootx() + 50,
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parent.winfo_rooty() + 50))
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self.initial_focus.focus_set()
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self.wait_window(self)
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# Construction hooks
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def body(self, master, **kwargs):
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# Create dialog body. Return widget that should have
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# initial focus. This method should be overridden
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pass
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def buttonbox(self):
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# Add standard button box. Override if you don't want the
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# standard buttons
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box = ttk.Frame(self.obox)
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self.okb = ttk.Button(box, text="OK", width=10, command=self.ok, default='active')
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self.okb.pack(side='left', padx=5, pady=5)
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w = ttk.Button(box, text="Cancel", width=10, command=self.cancel)
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w.pack(side='left', padx=5, pady=5)
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self.bind("<Return>", self.ok)
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self.bind("<Escape>", self.cancel)
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box.pack(fill='x', expand='true')
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# Standard button semantics
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def ok(self, event=None):
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if not self.validate():
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self.initial_focus.focus_set() # put focus back
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return
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self.withdraw()
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self.update_idletasks()
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self.result = self.apply()
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self.cancel()
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def cancel(self, event=None):
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# Put focus back to the parent window
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self.parent.focus_set()
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self.destroy()
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def validate(self):
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return 1 # Override this
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def apply(self):
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return None # Override this
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