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fix saving and loading progress bar

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Fixes: https://launchpad.net/bugs/1734432
This commit is contained in:
Phill Ridout 2018-01-13 09:02:29 +00:00
parent c88a08f9e4
commit 42465605ac
2 changed files with 18 additions and 12 deletions
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9
openlp/core/ui/mainwindow.py
View File

@ -1315,11 +1315,14 @@ class MainWindow(QtWidgets.QMainWindow, Ui_MainWindow, RegistryProperties):
self.load_progress_bar.setValue(0)
self.application.process_events()
def increment_progress_bar(self):
def increment_progress_bar(self, increment=1):
"""
Increase the Progress Bar value by 1
Increase the Progress Bar by the value in increment.
:param int increment: The value you to increase the progress bar by.
"""
self.load_progress_bar.setValue(self.load_progress_bar.value() + 1)
# TODO: Test increment default value
self.load_progress_bar.setValue(self.load_progress_bar.value() + increment)
self.application.process_events()
def finished_progress_bar(self):

21
openlp/core/ui/servicemanager.py
View File

@ -570,24 +570,25 @@ class ServiceManager(QtWidgets.QWidget, RegistryBase, Ui_ServiceManager, LogMixi
service.append({'serviceitem': service_item})
self.repaint_service_list(-1, -1)
service_content = json.dumps(service, cls=OpenLPJsonEncoder)
total_size = len(bytes(service_content, encoding='utf-8'))
service_content_size = len(bytes(service_content, encoding='utf-8'))
total_size = service_content_size
for file_item in write_list:
file_size = os.path.getsize(file_item)
total_size += file_size
total_size += file_item.stat().st_size
self.log_debug('ServiceManager.save_file - ZIP contents size is %i bytes' % total_size)
# Number of items + 1 to zip it
self.main_window.display_progress_bar(total_size)
#self.main_window.increment_progress_bar()
try:
with NamedTemporaryFile() as temp_file, \
zipfile.ZipFile(temp_file, 'w') as zip_file:
# First we add service contents..
zip_file.writestr('service_data.osj', service_content)
self.main_window.increment_progress_bar(service_content_size)
# Finally add all the listed media files.
for write_from in write_list:
zip_file.write(write_from, write_from)
for write_path in write_list:
zip_file.write(str(write_path), str(write_path))
self.main_window.increment_progress_bar(write_path.stat().st_size)
with suppress(FileNotFoundError):
file_path.unlink()
os.link(temp_file.name, str(file_path))
@ -678,6 +679,10 @@ class ServiceManager(QtWidgets.QWidget, RegistryBase, Ui_ServiceManager, LogMixi
self.application.set_busy_cursor()
try:
with zipfile.ZipFile(str(file_path)) as zip_file:
compressed_size = 0
for zip_info in zip_file.infolist():
compressed_size += zip_info.compress_size
self.main_window.display_progress_bar(compressed_size)
for zip_info in zip_file.infolist():
self.log_debug('Extract file: {name}'.format(name=zip_info.filename))
# The json file has been called 'service_data.osj' since OpenLP 3.0
@ -687,12 +692,12 @@ class ServiceManager(QtWidgets.QWidget, RegistryBase, Ui_ServiceManager, LogMixi
else:
zip_info.filename = os.path.basename(zip_info.filename)
zip_file.extract(zip_info, str(self.service_path))
self.main_window.increment_progress_bar(zip_info.compress_size)
if service_data:
items = json.loads(service_data, cls=OpenLPJsonDecoder)
self.new_file()
self.process_service_items(items)
self.set_file_name(file_path)
self.main_window.display_progress_bar(len(items))
self.main_window.add_recent_file(file_path)
self.set_modified(False)
Settings().setValue('servicemanager/last file', file_path)
@ -704,8 +709,6 @@ class ServiceManager(QtWidgets.QWidget, RegistryBase, Ui_ServiceManager, LogMixi
message=translate('OpenLP.ServiceManager',
'The service file {file_path} could not be loaded because it is either corrupt, or '
'not a valid OpenLP 2 or OpenLP 3 service file.'.format(file_path=file_path)))
self.application.set_normal_cursor()
return
self.main_window.finished_progress_bar()
self.application.set_normal_cursor()
self.repaint_service_list(-1, -1)