Merge pull request #267 from m-kuhn/gc-py37

Keep references to ongoing requests

projectgenerator/utils/qt_utils.py

@@ -68,8 +68,10 @@ def selectFileNameToSave(line_edit_widget, title, file_filter, parent, extension
 
 
 def make_save_file_selector(widget, title=QCoreApplication.translate('projectgenerator', 'Open File'),
-                            file_filter=QCoreApplication.translate('projectgenerator', 'Any file(*)'), parent=None, extension='', extensions=None):
-    return partial(selectFileNameToSave, line_edit_widget=widget, title=title, file_filter=file_filter, parent=parent, extension=extension, extensions=extensions)
+                            file_filter=QCoreApplication.translate('projectgenerator', 'Any file(*)'), parent=None,
+                            extension='', extensions=None):
+    return partial(selectFileNameToSave, line_edit_widget=widget, title=title, file_filter=file_filter, parent=parent,
+                   extension=extension, extensions=extensions)
 
 
 def selectFolder(line_edit_widget, title, parent):
@@ -88,6 +90,9 @@ def __init__(self, error_code, msg):
         self.error_code = error_code
 
 
+replies = list()
+
+
 def download_file(url, filename, on_progress=None, on_finished=None, on_error=None, on_success=None):
     """
     Will download the file from url to a local filename.
@@ -123,6 +128,7 @@ def finished(filename, reply, on_error, on_success, on_finished):
         if on_finished:
             on_finished()
         reply.deleteLater()
+        replies.remove(reply)
 
     if on_progress:
         reply.downloadProgress.connect(on_download_progress)
@@ -131,6 +137,8 @@ def finished(filename, reply, on_error, on_success, on_finished):
 
     reply.finished.connect(on_reply_finished)
 
+    replies.append(reply)
+
     if not on_finished and not on_success:
         loop = QEventLoop()
         reply.finished.connect(loop.quit)