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Backup progress bar more alive

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Agnieszka Kostrzewa 2012-04-07 23:09:06 +02:00
parent 07c0727b38
commit 63a40e73c0
1 changed files with 14 additions and 1 deletions
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13
qubesmanager/backup.py
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@ -243,8 +243,14 @@ class BackupVMsWindow(Ui_Backup, QWizard):
self.func_output.append(s) self.func_output.append(s)
def update_progress_bar(self, value): def update_progress_bar(self, value):
if value == 100:
self.emit(SIGNAL("backup_progress(int)"), value) self.emit(SIGNAL("backup_progress(int)"), value)
def check_backup_progress(self, initial_usage, total_backup_size):
du = qubesutils.get_disk_usage(self.backup_dir)
done = du - initial_usage
percent = int((float(done)/total_backup_size)*100)
return percent
def __do_backup__(self, thread_monitor): def __do_backup__(self, thread_monitor):
msg = [] msg = []
@ -276,13 +282,20 @@ class BackupVMsWindow(Ui_Backup, QWizard):
self.button(self.CancelButton).setDisabled(True) self.button(self.CancelButton).setDisabled(True)
self.button(self.FinishButton).setDisabled(True) self.button(self.FinishButton).setDisabled(True)
self.thread_monitor = ThreadMonitor() self.thread_monitor = ThreadMonitor()
initial_usage = qubesutils.get_disk_usage(self.backup_dir)
thread = threading.Thread (target= self.__do_backup__ , args=(self.thread_monitor,)) thread = threading.Thread (target= self.__do_backup__ , args=(self.thread_monitor,))
thread.daemon = True thread.daemon = True
thread.start() thread.start()
counter = 0
while not self.thread_monitor.is_finished(): while not self.thread_monitor.is_finished():
self.app.processEvents() self.app.processEvents()
time.sleep (0.1) time.sleep (0.1)
counter += 1
if counter == 20:
progress = self.check_backup_progress(initial_usage, self.total_size)
self.progress_bar.setValue(progress)
counter = 0
if not self.thread_monitor.success: if not self.thread_monitor.success:
QMessageBox.warning (None, "Backup error!", "ERROR: {1}".format(self.vm.name, self.thread_monitor.error_msg)) QMessageBox.warning (None, "Backup error!", "ERROR: {1}".format(self.vm.name, self.thread_monitor.error_msg))