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| -rw-r--r-- | indra/viewer_components/manager/InstallerUserMessage.py | 258 |
1 files changed, 258 insertions, 0 deletions
diff --git a/indra/viewer_components/manager/InstallerUserMessage.py b/indra/viewer_components/manager/InstallerUserMessage.py new file mode 100644 index 0000000000..bef2bf28a6 --- /dev/null +++ b/indra/viewer_components/manager/InstallerUserMessage.py @@ -0,0 +1,258 @@ +#!/usr/bin/env python + +# $LicenseInfo:firstyear=2016&license=internal$ +# +# Copyright (c) 2016, Linden Research, Inc. +# +# The following source code is PROPRIETARY AND CONFIDENTIAL. Use of +# this source code is governed by the Linden Lab Source Code Disclosure +# Agreement ("Agreement") previously entered between you and Linden +# Lab. By accessing, using, copying, modifying or distributing this +# software, you acknowledge that you have been informed of your +# obligations under the Agreement and agree to abide by those obligations. +# +# ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO +# WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY, +# COMPLETENESS OR PERFORMANCE. +# $LicenseInfo:firstyear=2013&license=viewerlgpl$ +# Copyright (c) 2013, Linden Research, Inc. +# $/LicenseInfo$ + +""" +@file InstallerUserMessage.py +@author coyot +@date 2016-05-16 +""" + +""" +This does everything the old updater/scripts/darwin/messageframe.py script did and some more bits. +Pushed up the manager directory to be multiplatform. +""" + +import os +import Queue +import threading +import time +import Tkinter as tk +import ttk + + +class InstallerUserMessage(tk.Tk): + #Goals for this class: + # Provide a uniform look and feel + # Provide an easy to use convenience class for other scripts + # Provide windows that automatically disappear when done (for differing notions of done) + # Provide a progress bar that isn't a glorified spinner, but based on download progress + #Non-goals: + # No claim to threadsafety is made or warranted. Your mileage may vary. + # Please consult a doctor if you experience thread pain. + def __init__(self, text="", title="", width=500, height=200, fillcolor='#487A7B', *args, **kwargs): + tk.Tk.__init__(self) + self.grid() + self.title(title) + self.choice = tk.BooleanVar() + self.config(background = 'black') + # background="..." doesn't work on MacOS for radiobuttons or progress bars + # http://tinyurl.com/tkmacbuttons + ttk.Style().configure('Linden.TLabel', foreground='#487A7B', background='black') + ttk.Style().configure('Linden.TButton', foreground='#487A7B', background='black') + ttk.Style().configure("black.Horizontal.TProgressbar", foreground='#487A7B', background='black') + + # The constants below are to adjust for typical overhead from the + # frame borders. + self.xp = (self.winfo_screenwidth() / 2) - (width / 2) - 8 + self.yp = (self.winfo_screenheight() / 2) - (height / 2) - 20 + self.geometry('{0}x{1}+{2}+{3}'.format(width, height, self.xp, self.yp)) + self.script_dir = os.path.dirname(os.path.realpath(__file__)) + self.icon_dir = os.path.abspath(os.path.join(self.script_dir, 'icons')) + #defines what to do when window is closed + self.protocol("WM_DELETE_WINDOW", self._delete_window) + + def _delete_window(self): + #capture and discard all destroy events before the choice is set + if not ((self.choice == None) or (self.choice == "")): + try: + self.destroy() + except: + #tk may try to destroy the same object twice + pass + + def set_colors(self, widget): + # #487A7B is "Linden Green" + widget.config(foreground = '#487A7B') + widget.config(background='black') + + def find_icon(self, icon_path = None, icon_name = None): + #we do this in each message, let's do it just once instead. + if not icon_path: + icon_path = self.icon_dir + icon_path = os.path.join(icon_path, icon_name) + if os.path.exists(icon_path): + icon = tk.PhotoImage(file=icon_path) + self.image_label = tk.Label(image = icon) + self.image_label.image = icon + else: + #default to text if image not available + self.image_label = tk.Label(text = "Second Life") + + def auto_resize(self, row_count = 0, column_count = 0, heavy_row = None, heavy_column = None): + #auto resize window to fit all rows and columns + #"heavy" gets extra weight + for x in range(column_count): + if x == heavy_column: + self.columnconfigure(x, weight = 2) + else: + self.columnconfigure(x, weight=1) + + for y in range(row_count): + if y == heavy_row: + self.rowconfigure(y, weight = 2) + else: + self.rowconfigure(x, weight=1) + + def basic_message(self, message, icon_path = None, icon_name = None): + #message: text to be displayed + #icon_path: directory holding the icon, defaults to icons subdir of script dir + #icon_name: filename of icon to be displayed + self.choice.set(True) + self.find_icon(icon_path, icon_name) + self.text_label = tk.Label(text = message) + self.set_colors(self.text_label) + self.set_colors(self.image_label) + #pad, direction and weight are all experimentally derived by retrying various values + self.image_label.grid(row = 1, column = 1, sticky = 'W') + self.text_label.grid(row = 1, column = 2, sticky = 'W', padx =100) + self.auto_resize(1, 2) + self.mainloop() + + def binary_choice_message(self, message, icon_path = None, icon_name = None, one = 'Yes', two = 'No'): + #one: first option, returns True + #two: second option, returns False + #usage is kind of opaque and relies on this object persisting after the window destruction to pass back choice + #usage: + # frame = InstallerUserMessage.InstallerUserMessage( ... ) + # frame = frame.binary_choice_message( ... ) + # (wait for user to click) + # value = frame.choice.get() + self.find_icon(icon_path, icon_name) + self.text_label = tk.Label(text = message) + #command registers the callback to the method named. We want the frame to go away once clicked. + #button 1 returns True/1, button 2 returns False/0 + self.button_one = ttk.Radiobutton(text = one, variable = self.choice, value = True, + command = self._delete_window, style = 'Linden.TButton') + self.button_two = ttk.Radiobutton(text = two, variable = self.choice, value = False, + command = self._delete_window, style = 'Linden.TButton') + self.set_colors(self.text_label) + self.set_colors(self.image_label) + #pad, direction and weight are all experimentally derived by retrying various values + self.image_label.grid(row = 1, column = 1, rowspan = 3, sticky = 'W') + self.text_label.grid(row = 1, column = 2, rowspan = 3) + self.button_one.grid(row = 1, column = 3, sticky = 'W', pady = 40) + self.button_two.grid(row = 2, column = 3, sticky = 'W', pady = 0) + self.auto_resize(row_count = 2, column_count = 3, heavy_column = 3) + #self.button_two.deselect() + self.update() + self.mainloop() + + def progress_bar(self, message = None, icon_path = None, icon_name = None, size = 0, interval = 100, pb_queue = None): + #Best effort attempt at a real progress bar + # This is what Tk calls "determinate mode" rather than "indeterminate mode" + #size: denominator of percent complete + #interval: frequency, in ms, of how often to poll the file for progress + #pb_queue: queue object used to send updates to the bar + self.find_icon(icon_path, icon_name) + self.text_label = tk.Label(text = message) + self.set_colors(self.text_label) + self.set_colors(self.image_label) + self.image_label.grid(row = 1, column = 1, sticky = 'NSEW') + self.text_label.grid(row = 2, column = 1, sticky = 'NSEW') + self.progress = ttk.Progressbar(self, style = 'black.Horizontal.TProgressbar', orient="horizontal", length=100, mode="determinate") + self.progress.grid(row = 3, column = 1, sticky = 'NSEW') + self.value = 0 + self.progress["maximum"] = size + self.auto_resize(1, 3) + self.queue = pb_queue + self.check_scheduler() + + def check_scheduler(self): + if self.value < self.progress["maximum"]: + self.check_queue() + self.after(100, self.check_scheduler) + + def check_queue(self): + while self.queue.qsize(): + try: + msg = float(self.queue.get(0)) + #custom signal, time to tear down + if msg == -1: + self.choice.set(True) + self.destroy() + else: + self.progress.step(msg) + self.value = msg + except Queue.Empty: + pass + +class ThreadedClient(threading.Thread): + #for test only, not part of the functional code + def __init__(self, queue): + threading.Thread.__init__(self) + self.queue = queue + + def run(self): + for x in range(1, 90, 10): + time.sleep(1) + print "run " + str(x) + self.queue.put(10) + #tkk progress bars wrap at exactly 100 percent, look full at 99% + print "leftovers" + self.queue.put(9) + time.sleep(5) + # -1 is a custom signal to the progress_bar to quit + self.queue.put(-1) + +if __name__ == "__main__": + #When run as a script, just test the InstallUserMessage. + #To proceed with the test, close the first window, select on the second. The third will close by itself. + from contextlib import closing + from multiprocessing import Process + + import sys + import tempfile + + def set_and_check(frame, value): + print "value: " + str(value) + frame.progress.step(value) + if frame.progress["value"] < frame.progress["maximum"]: + print "In Progress" + else: + print "Over now" + + #basic message window test + frame2 = InstallerUserMessage(text = "Something in the way she moves....", title = "Beatles Quotes for 100") + frame2.basic_message(message = "...attracts me like no other.", icon_name="head-sl-logo.gif") + print "Destroyed!" + sys.stdout.flush() + + #binary choice test. User destroys window when they select. + frame3 = InstallerUserMessage(text = "Something in the way she knows....", title = "Beatles Quotes for 200") + frame3.binary_choice_message(message = "And all I have to do is think of her.", icon_name="head-sl-logo.gif", + one = "Don't want to leave her now", two = 'You know I believe and how') + print frame3.choice.get() + sys.stdout.flush() + + #progress bar + queue = Queue.Queue() + thread = ThreadedClient(queue) + thread.start() + print "thread started" + + frame4 = InstallerUserMessage(text = "Something in the way she knows....", title = "Beatles Quotes for 300") + frame4.progress_bar(message = "You're asking me will my love grow", icon_name="head-sl-logo.gif", size = 100, pb_queue = queue) + print "frame defined" + + frame4.mainloop() + + + + |