Pygtk progress bar not updating
So how do we apply these concepts to our existing application?Pretty simple as follows: """ This function exits the application when the window is closed.
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We want the application to exit when the window is closed, so we tell the GTK loop to stop so we can quit.
Users might think that your application has crashed, or at the very least they think its poorly written. Doing two tasks at the same time sounds crazy complicated! However, as you begin to get the hang of things, it’s really not so bad. I won’t go into detail on why this is necessary other than it’s required to setup GTK to use threads.
And well…if you’re not using threads for long running tasks like this…then yes. You simply need to call “threads_init()” before the gtk.main() loop is called, so that’s pretty easy.
The following code is the framework for the application we will be using.
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It’s very simple and consists of a window and a button.
This method also changes progress bar mode to "activity mode," where a block bounces back and forth.
The Gtk. ProgressBar can be used in two different modes percentage mode and. to call Gtk. ProgressBar.set_fraction periodically to update the progress bar. When an application has no accurate way of knowing the amount of work to do.… continue reading »
Jun 14, 2010. You will need Python and PyGTK installed in order to run these. And wellif you're not using threads for long running tasks like thisthen yes. The thread can then tell it to update the progress bar occasionally and GTK.… continue reading »
Import pygtk 2 pygtk.require'2.0' 3 import gtk, gobject 4 5 class MyGUI 6 7 def __init__ self, title 8 ## cannot see difference between gtk. Add a timer callback to update the value of the progress bar 44 ## That's the hack 45 self.timer.… continue reading »
Aug 20, 2013. Recently I needed to use threads in PyGTK to display progress bar. The progress bar and the label did not get updated after task calls. Why.… continue reading »
In this mode, the application is required to call Gtk. ProgressBar.set_fraction periodically to update the progress bar. When an application has no accurate way.… continue reading »
Forum thread about ProgressBar does not update untill after work is done! in UI for WinForms. Join the conversation now.… continue reading »