cthulhu/test/harness/bin/progressbar

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#!/usr/bin/env python
# Modified file based upon John Finlay's PyGTK 2.0 Tutorial
# http://www.pygtk.org/pygtk2tutorial/sec-ProgressBars.html
import pygtk
pygtk.require('2.0')
import gtk, gobject
# Update the value of the progress bar so that we get
# some movement
def progress_timeout(pbobj):
# Calculate the value of the progress bar using the
# value range set in the adjustment object
new_val = pbobj.pbar.get_fraction() + 0.10
if new_val > 1.0:
return False
# Set the new value
pbobj.pbar.set_fraction(new_val)
# As this is a timeout function, return TRUE so that it
# continues to get called until we reach 1.0
return True
class ProgressBar:
# start the progress bar
def start_progress(self, widget, data=None):
# Add a timer callback to update the value of the progress bar
try:
gobject.source_remove(self.timer)
except:
pass
self.pbar.set_fraction(0.0)
self.timer = 0
self.timer = gobject.timeout_add (500, progress_timeout, self)
# Clean up allocated memory and remove the timer
def destroy_progress(self, widget, data=None):
try:
gobject.source_remove(self.timer)
except:
pass
self.timer = 0
gtk.main_quit()
def __init__(self):
self.window = gtk.Window(gtk.WINDOW_TOPLEVEL)
self.window.set_resizable(True)
self.window.connect("destroy", self.destroy_progress)
self.window.set_title("ProgressBar")
self.window.set_border_width(0)
vbox = gtk.VBox(False, 5)
vbox.set_border_width(10)
self.window.add(vbox)
vbox.show()
# Create a centering alignment object
align = gtk.Alignment(0.5, 0.5, 0, 0)
vbox.pack_start(align, False, False, 5)
align.show()
# Create the ProgressBar
self.pbar = gtk.ProgressBar()
self.pbar.set_text("some text")
self.pbar.set_fraction(0.0)
align.add(self.pbar)
self.pbar.show()
separator = gtk.HSeparator()
vbox.pack_start(separator, False, False, 0)
separator.show()
# Add a button to start the progress button
button = gtk.Button("start")
button.connect("clicked", self.start_progress)
vbox.pack_start(button, False, False, 0)
button.show()
# Add a button to exit the program
button = gtk.Button("close")
button.connect("clicked", self.destroy_progress)
vbox.pack_start(button, False, False, 0)
button.show()
self.window.show()
def main():
gtk.main()
return 0
if __name__ == "__main__":
ProgressBar()
main()