Replace some QTimers by named Timers.

qutebrowser/browser/downloads.py

@@ -170,7 +170,7 @@ class DownloadItem(QObject):
         _redirects: How many time we were redirected already.
         _buffer: A BytesIO object to buffer incoming data until we know the
                  target file.
-        _read_timer: A QTimer which reads the QNetworkReply into self._buffer
+        _read_timer: A Timer which reads the QNetworkReply into self._buffer
                      periodically.
         _win_id: The window ID the DownloadItem runs in.
 
@@ -209,7 +209,7 @@ class DownloadItem(QObject):
         self.autoclose = True
         self.reply = None
         self._buffer = io.BytesIO()
-        self._read_timer = QTimer()
+        self._read_timer = usertypes.Timer(self, name='download-read-timer')
         self._read_timer.setInterval(500)
         self._read_timer.timeout.connect(self.on_read_timer_timeout)
         self._redirects = 0

qutebrowser/misc/savemanager.py

@@ -22,11 +22,11 @@
 import os.path
 import collections
 
-from PyQt5.QtCore import pyqtSlot, QObject, QTimer
+from PyQt5.QtCore import pyqtSlot, QObject
 
 from qutebrowser.config import config
 from qutebrowser.commands import cmdutils
-from qutebrowser.utils import utils, log, message, objreg
+from qutebrowser.utils import utils, log, message, objreg, usertypes
 
 
 class Saveable:
@@ -105,13 +105,13 @@ class SaveManager(QObject):
 
     Attributes:
         saveables: A dict mapping names to Saveable instances.
-        _save_timer: The QTimer used to periodically auto-save things.
+        _save_timer: The Timer used to periodically auto-save things.
     """
 
     def __init__(self, parent=None):
         super().__init__(parent)
         self.saveables = collections.OrderedDict()
-        self._save_timer = QTimer(self)
+        self._save_timer = usertypes.Timer(self, name='save-timer')
         self._save_timer.timeout.connect(self.autosave)
 
     def __repr__(self):