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@@ -47,6 +47,7 @@ from string import replace
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from ui_backupdlg import *
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from multiselectwidget import *
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+from backup_utils import *
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class BackupVMsWindow(Ui_Backup, QWizard):
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@@ -63,6 +64,7 @@ class BackupVMsWindow(Ui_Backup, QWizard):
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self.qvm_collection = qvm_collection
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self.blk_manager = blk_manager
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+ self.dev_mount_path = None
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self.backup_dir = None
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self.func_output = []
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@@ -91,7 +93,7 @@ class BackupVMsWindow(Ui_Backup, QWizard):
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self.select_vms_page.connect(self.select_vms_widget, SIGNAL("selected_changed()"), SIGNAL("completeChanged()"))
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self.__fill_vms_list__()
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- self.__fill_devs_list__()
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+ fill_devs_list(self)
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def __fill_vms_list__(self):
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for vm in self.qvm_collection.values():
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@@ -110,112 +112,14 @@ class BackupVMsWindow(Ui_Backup, QWizard):
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self.to_backup.append(vm.name)
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self.select_vms_widget.available_list.addItem(vm.name)
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- def __fill_devs_list__(self):
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- self.dev_combobox.clear()
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- self.dev_combobox.addItem("None")
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- for a in self.blk_manager.attached_devs:
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- if self.blk_manager.attached_devs[a]['attached_to']['vm'] == self.vm.name :
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- att = a + " " + unicode(self.blk_manager.attached_devs[a]['size']) + " " + self.blk_manager.attached_devs[a]['desc']
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- self.dev_combobox.addItem(att, QVariant(a))
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- for a in self.blk_manager.free_devs:
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- att = a + " " + unicode(self.blk_manager.free_devs[a]['size']) + " " + self.blk_manager.free_devs[a]['desc']
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- self.dev_combobox.addItem(att, QVariant(a))
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- self.dev_combobox.setCurrentIndex(0) #current selected is null ""
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- self.prev_dev_idx = 0
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- self.dir_line_edit.clear()
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- self.dir_line_edit.setEnabled(False)
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- self.select_path_button.setEnabled(False)
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-
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- def __check_if_mounted__(self, dev_path):
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- mounts_file = open("/proc/mounts")
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- for m in list(mounts_file):
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- if m.startswith(dev_path):
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- print m
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- return m.split(" ")[1]
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- return None
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-
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- def __mount_device__(self, dev_path):
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- try:
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- mount_dir_name = "backup" + replace(str(datetime.now()),' ', '-').split(".")[0]
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- pmount_cmd = ["pmount", dev_path, mount_dir_name]
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- res = subprocess.check_call(pmount_cmd)
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- print "pmount device res: ", res
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- except Exception as ex:
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- QMessageBox.warning (None, "Error mounting selected device!", "ERROR: {0}".format(ex))
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- return None
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- if res == 0:
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- self.dev_mount_path = "/media/"+mount_dir_name
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- return self.dev_mount_path
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-
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- def __umount_device__(self, dev_mount_path):
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- try:
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- pumount_cmd = ["pumount", dev_mount_path]
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- res = subprocess.check_call(pumount_cmd)
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- print "pumount device res: ", res
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- except Exception as ex:
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- QMessageBox.warning (None, "Could not unmount backup device!", "ERROR: {0}".format(ex))
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-
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-
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-
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- def __enable_dir_line_edit__(self, boolean):
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- self.dir_line_edit.setEnabled(boolean)
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- self.select_path_button.setEnabled(boolean)
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-
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-
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+
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def dev_combobox_activated(self, idx):
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- print self.dev_combobox.currentText()
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- if idx == self.prev_dev_idx: #nothing has changed
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- return
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- #there was a change
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- self.prev_dev_idx = idx
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-
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- self.dir_line_edit.setText("")
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- self.backup_dir = None
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- self.dev_mount_path = None
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- self.__enable_dir_line_edit__(False)
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-
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- if self.dev_combobox.currentText() != "None": #An existing device chosen
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- dev_name = str(self.dev_combobox.itemData(idx).toString())
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-
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- if dev_name in self.blk_manager.free_devs:
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- if dev_name.startswith(self.vm.name): # originally attached to dom0
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- dev_path = "/dev/"+dev_name.split(":")[1]
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- print "device from dom0 - no need to attach"
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-
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- else: # originally attached to another domain, eg. usbvm
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- print "device from " + dev_name.split(":")[0]
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- #attach it to dom0, then treat it as an attached device
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- self.blk_manager.attach_device(self.vm, dev_name)
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-
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- if dev_name in self.blk_manager.attached_devs: #is attached to dom0
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- print "device attached as " + self.blk_manager.attached_devs[dev_name]['attached_to']['frontend']
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- assert self.blk_manager.attached_devs[dev_name]['attached_to']['vm'] == self.vm.name
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-
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- dev_path = "/dev/" + self.blk_manager.attached_devs[dev_name]['attached_to']['frontend']
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-
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- #check if device mounted
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- self.dev_mount_path = self.__check_if_mounted__(dev_path)
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- if self.dev_mount_path != None:
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- self.__enable_dir_line_edit__(True)
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- else:
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- self.dev_mount_path = self.__mount_device__(dev_path)
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- if self.dev_mount_path != None:
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- self.__enable_dir_line_edit__(True)
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-
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- self.select_dir_page.emit(SIGNAL("completeChanged()"))
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-
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+ dev_combobox_activated(self, idx)
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@pyqtSlot(name='on_select_path_button_clicked')
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def select_path_button_clicked(self):
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- self.backup_dir = self.dir_line_edit.text()
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- file_dialog = QFileDialog()
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- file_dialog.setReadOnly(True)
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- new_path = file_dialog.getExistingDirectory(self, "Select backup directory.", self.dev_mount_path)
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- if new_path:
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- self.dir_line_edit.setText(new_path)
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- self.backup_dir = new_path
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- self.select_dir_page.emit(SIGNAL("completeChanged()"))
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+ select_path_button_clicked(self)
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def validateCurrentPage(self):
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if self.currentPage() is self.select_vms_page:
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@@ -228,18 +132,15 @@ class BackupVMsWindow(Ui_Backup, QWizard):
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self.func_output.append(s)
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def update_progress_bar(self, value):
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- print "progress bar value: ", value
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self.emit(SIGNAL("backup_progress(int)"), value)
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def __do_backup__(self, thread_monitor):
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- print "doiing backup"
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msg = []
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try:
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qubesutils.backup_do(str(self.backup_dir), self.files_to_backup, self.update_progress_bar)
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#simulate_long_lasting_proces(10, self.update_progress_bar)
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except Exception as ex:
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- print "got exception from backup"
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msg.append(str(ex))
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if len(msg) > 0 :
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@@ -252,25 +153,17 @@ class BackupVMsWindow(Ui_Backup, QWizard):
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if self.currentPage() is self.confirm_page:
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del self.func_output[:]
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self.files_to_backup = qubesutils.backup_prepare(str(self.backup_dir), exclude_list = self.excluded, print_callback = self.gather_output)
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- for i in self.excluded:
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- print i
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+
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self.textEdit.setReadOnly(True)
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self.textEdit.setFontFamily("Monospace")
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self.textEdit.setText("\n".join(self.func_output))
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- for i in self.func_output:
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- print i
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-
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- for s in self.files_to_backup:
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- print s
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elif self.currentPage() is self.commit_page:
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self.button(self.CancelButton).setDisabled(True)
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self.button(self.FinishButton).setDisabled(True)
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- print "butons disabled"
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self.thread_monitor = ThreadMonitor()
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thread = threading.Thread (target= self.__do_backup__ , args=(self.thread_monitor,))
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thread.daemon = True
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- print "will start thread"
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thread.start()
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while not self.thread_monitor.is_finished():
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@@ -280,25 +173,16 @@ class BackupVMsWindow(Ui_Backup, QWizard):
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if not self.thread_monitor.success:
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QMessageBox.warning (None, "Backup error!", "ERROR: {1}".format(self.vm.name, self.thread_monitor.error_msg))
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- self.__umount_device__(self.dev_mount_path)
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+ umount_device(self.dev_mount_path)
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self.button(self.FinishButton).setEnabled(True)
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-
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def has_selected_vms(self):
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- print "isComplete called"
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return self.select_vms_widget.selected_list.count() > 0
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def has_selected_dir(self):
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return self.backup_dir != None
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-def simulate_long_lasting_proces(period, progress_callback):
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- for i in range(period):
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- progress_callback((i*100)/period)
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- time.sleep(1)
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-
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- progress_callback(100)
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- return 0
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# Bases on the original code by:
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