1 files changed, 66 insertions, 0 deletions
diff --git a/indra/viewer_components/updater/scripts/darwin/messageframe.py b/indra/viewer_components/updater/scripts/darwin/messageframe.py
new file mode 100644
index 0000000000..8f58848882
--- /dev/null
+++ b/indra/viewer_components/updater/scripts/darwin/messageframe.py
@@ -0,0 +1,66 @@
+#!/usr/bin/python
+"""\
+@file   messageframe.py
+@author Nat Goodspeed
+@date   2013-01-03
+@brief  Define MessageFrame class for popping up messages from a command-line
+        script.
+
+$LicenseInfo:firstyear=2013&license=viewerlgpl$
+Copyright (c) 2013, Linden Research, Inc.
+$/LicenseInfo$
+"""
+
+import Tkinter as tk
+import os
+
+# Tricky way to obtain the filename of the main script (default title string)
+import __main__
+
+# This class is intended for displaying messages from a command-line script.
+# Getting the base class right took a bit of trial and error.
+# If you derive from tk.Frame, the destroy() method doesn't actually close it.
+# If you derive from tk.Toplevel, it pops up a separate Tk frame too. destroy()
+# closes this frame, but not that one.
+# Deriving from tk.Tk appears to do the right thing.
+class MessageFrame(tk.Tk):
+    def __init__(self, text="", title=os.path.splitext(os.path.basename(__main__.__file__))[0],
+                 width=320, height=120):
+        tk.Tk.__init__(self)
+        self.grid()
+        self.title(title)
+        self.var = tk.StringVar()
+        self.var.set(text)
+        self.msg = tk.Label(self, textvariable=self.var)
+        self.msg.grid()
+        # from http://stackoverflow.com/questions/3352918/how-to-center-a-window-on-the-screen-in-tkinter :
+        self.update_idletasks()
+
+        # The constants below are to adjust for typical overhead from the
+        # frame borders.
+        xp = (self.winfo_screenwidth()  / 2) - (width  / 2) - 8
+        yp = (self.winfo_screenheight() / 2) - (height / 2) - 20
+        self.geometry('{0}x{1}+{2}+{3}'.format(width, height, xp, yp))
+        self.update()
+
+    def set(self, text):
+        self.var.set(text)
+        self.update()
+
+if __name__ == "__main__":
+    # When run as a script, just test the MessageFrame.
+    import sys
+    import time
+
+    frame = MessageFrame("something in the way she moves....")
+    time.sleep(3)
+    frame.set("smaller")
+    time.sleep(3)
+    frame.set("""this has
+several
+lines""")
+    time.sleep(3)
+    frame.destroy()
+    print "Destroyed!"
+    sys.stdout.flush()
+    time.sleep(3)