python_para_desenvolvedores_2ed

222 Interface Gráfica
callbacks = {
'on_main_destroy': self.on_main_destroy,
'on_btn_fechar_clicked': self.on_main_destroy,
'on_btn_rodar_clicked': self.on_btn_rodar_clicked
}
self.tree.signal_autoconnect(callbacks)
def on_btn_rodar_clicked(self, widget):
"""
Roda o comando.
"""
ntr_cmd = self.tree.get_widget('ntr_cmd')
chk_shell = self.tree.get_widget('chk_shell')
cmd = ntr_cmd.get_text()
if cmd:
# chk_shell.state será 1 se chk_shell estiver marcado
if chk_shell.state:
cmd = 'cmd start cmd /c ' + cmd
subprocess.Popen(args=cmd)
else:
# Caixa de dialogo
dialog = gtk.MessageDialog(parent=self.tree.get_widget('main'),
flags=gtk.DIALOG_MODAL |
gtk.DIALOG_DESTROY_WITH_PARENT,
type=gtk.MESSAGE_OTHER, buttons=gtk.BUTTONS_OK,
message_format='Digite um comando.')
dialog.set_title('Mensagem')
dialog.set_position(gtk.WIN_POS_CENTER_ALWAYS)
# Exibe a caixa
dialog.run()
dialog.destroy()
return True
def on_main_destroy(self, widget):
"""
Termina o programa.
"""
raise SystemExit