1 files changed, 112 insertions, 0 deletions
diff --git a/lib/python2.7/lib-tk/SimpleDialog.py b/lib/python2.7/lib-tk/SimpleDialog.py
new file mode 100644
index 0000000..cb08318
--- /dev/null
+++ b/lib/python2.7/lib-tk/SimpleDialog.py
@@ -0,0 +1,112 @@
+"""A simple but flexible modal dialog box."""
+
+
+from Tkinter import *
+
+
+class SimpleDialog:
+
+    def __init__(self, master,
+                 text='', buttons=[], default=None, cancel=None,
+                 title=None, class_=None):
+        if class_:
+            self.root = Toplevel(master, class_=class_)
+        else:
+            self.root = Toplevel(master)
+        if title:
+            self.root.title(title)
+            self.root.iconname(title)
+        self.message = Message(self.root, text=text, aspect=400)
+        self.message.pack(expand=1, fill=BOTH)
+        self.frame = Frame(self.root)
+        self.frame.pack()
+        self.num = default
+        self.cancel = cancel
+        self.default = default
+        self.root.bind('<Return>', self.return_event)
+        for num in range(len(buttons)):
+            s = buttons[num]
+            b = Button(self.frame, text=s,
+                       command=(lambda self=self, num=num: self.done(num)))
+            if num == default:
+                b.config(relief=RIDGE, borderwidth=8)
+            b.pack(side=LEFT, fill=BOTH, expand=1)
+        self.root.protocol('WM_DELETE_WINDOW', self.wm_delete_window)
+        self._set_transient(master)
+
+    def _set_transient(self, master, relx=0.5, rely=0.3):
+        widget = self.root
+        widget.withdraw() # Remain invisible while we figure out the geometry
+        widget.transient(master)
+        widget.update_idletasks() # Actualize geometry information
+        if master.winfo_ismapped():
+            m_width = master.winfo_width()
+            m_height = master.winfo_height()
+            m_x = master.winfo_rootx()
+            m_y = master.winfo_rooty()
+        else:
+            m_width = master.winfo_screenwidth()
+            m_height = master.winfo_screenheight()
+            m_x = m_y = 0
+        w_width = widget.winfo_reqwidth()
+        w_height = widget.winfo_reqheight()
+        x = m_x + (m_width - w_width) * relx
+        y = m_y + (m_height - w_height) * rely
+        if x+w_width > master.winfo_screenwidth():
+            x = master.winfo_screenwidth() - w_width
+        elif x < 0:
+            x = 0
+        if y+w_height > master.winfo_screenheight():
+            y = master.winfo_screenheight() - w_height
+        elif y < 0:
+            y = 0
+        widget.geometry("+%d+%d" % (x, y))
+        widget.deiconify() # Become visible at the desired location
+
+    def go(self):
+        self.root.wait_visibility()
+        self.root.grab_set()
+        self.root.mainloop()
+        self.root.destroy()
+        return self.num
+
+    def return_event(self, event):
+        if self.default is None:
+            self.root.bell()
+        else:
+            self.done(self.default)
+
+    def wm_delete_window(self):
+        if self.cancel is None:
+            self.root.bell()
+        else:
+            self.done(self.cancel)
+
+    def done(self, num):
+        self.num = num
+        self.root.quit()
+
+
+if __name__ == '__main__':
+
+    def test():
+        root = Tk()
+        def doit(root=root):
+            d = SimpleDialog(root,
+                         text="This is a test dialog.  "
+                              "Would this have been an actual dialog, "
+                              "the buttons below would have been glowing "
+                              "in soft pink light.\n"
+                              "Do you believe this?",
+                         buttons=["Yes", "No", "Cancel"],
+                         default=0,
+                         cancel=2,
+                         title="Test Dialog")
+            print d.go()
+        t = Button(root, text='Test', command=doit)
+        t.pack()
+        q = Button(root, text='Quit', command=t.quit)
+        q.pack()
+        t.mainloop()
+
+    test()