On Thu, Oct 10, 2013 at 09:30:23AM +0200, onetmt wrote:
> Il 10/10/2013 06:55, Woody Wu ha scritto:
> > Hi,
> >
> > I am about to write a test runner with GTK+. It basically can list a lot
> > of external test programs (non-GTK+ pure Linux apps) in a treeview and
> > let user select one of them to run. While an external program is
> > running, I want to get all its outputs (to stdout/stderr) and keep
> > updating in a textview.
> >
> > Since I am a Linux programmer, so I know how to fork a new process and
> > pipe into an external program. But I don't know in GTK+, what's the
> > right method to keep fetching the information from the pipe and showing
> > them in my GUI widgets. On the other hand, while an external program is
> > running, I don't want user feel that the my program is frozing and user
> > should be able to kill the running external program by clicking a 'stop'
> > button on the GUI.
> >
> > For this kind of task, what GTK+ technology I should go to grab? Thanks
> > in advance!
> >
>
> Hope you like pyhton :)
>
I know python. But I have to use a GUI as runner for this time.
>
> --
> Hofstadter's Law:
> "It always takes longer than you expect, even when you take into account
> Hofstadter's Law."
> # -*- coding: UTF-8 -*-
>
> import gobject
> import gtk
> import subprocess
>
> class load_ng:
> def __init__(self):
> ###
> # Initialize the data
> ###
> self.error = 0
> self.base = '0xB0'
> self.com = ["ls","-l"]
> self.log = open('test_pygtk.log', 'w')
> ###
> # Initialize the gui
> ###
> self.builder = gtk.Builder()
> self.builder.add_from_file("test_pygtk.ui")
> self.window = self.builder.get_object("window_main")
> #
> text = self.builder.get_object("txt_console")
> self.txt_buf = text.get_buffer()
> self.ok_tag = self.txt_buf.create_tag("ok", foreground="lightgreen", weight=700)
> self.ko_tag = self.txt_buf.create_tag("ko", foreground="red", weight=700)
> self.err_tag = self.txt_buf.create_tag("err", foreground="red")
>
> # connect signals
> self.builder.connect_signals(self)
>
> def on_btn_check_clicked(self, widget):
> # resetto il flag di errore
> self.error = 0
>
> self.test_launch()
> itr = self.txt_buf.get_end_iter()
> if self.error != 0:
> self.txt_buf.insert_with_tags(itr, "Unexpected error; please see \nlog file for futher details.\n", self.err_tag)
> else:
> self.txt_buf.insert(itr, "###\n")
>
> def on_btn_quit_clicked(self, widget):
> self.log.close()
> gtk.main_quit()
>
> def on_window_main_destroy(self, widget, data=None):
> self.log.close()
> gtk.main_quit()
>
> def test_launch(self):
> # if you want, you can change command options here:
> self.com[1] = "-la"
>
> itr = self.txt_buf.get_end_iter()
> self.txt_buf.insert(itr, "Launching command...\t\t\t\t\t\t")
> while gtk.events_pending():
> gtk.main_iteration_do(False)
>
> risposta = subprocess.Popen(self.com, stdout=subprocess.PIPE).communicate()[0]
> lines = risposta.split('\n')
>
> stato = False
> for line in lines:
> # maybe a better test can be designed ;)
> if '.' not in line:
> stato = True
>
> if stato:
> self.txt_buf.insert_with_tags(itr, "[OK]\n", self.ok_tag)
> self.txt_buf.insert(itr, risposta)
> else:
> self.txt_buf.insert_with_tags(itr, "[Failed]\n", self.ko_tag)
> self.error = 1
> self.log.writelines(risposta)
>
> def main(self):
> self.window.show()
> gtk.main()
>
> pass
>
> if __name__=='__main__':
> app = load_ng()
> app.window.show()
> gtk.main()
>
> _______________________________________________
> gtk-list mailing list
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> https://mail.gnome.org/mailman/listinfo/gtk-list
--
I can't go back to yesterday - because I was a different person then
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