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Load completion with a singleShot QTimer.

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It still slows stuff down while typing, but at least it's a lot more responsive
for the initial load.

See #189.
This commit is contained in:
Florian Bruhin 2014-10-15 07:15:59 +02:00
parent a8808aa3d4
commit fb3682f5fa
1 changed files with 14 additions and 2 deletions
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16
qutebrowser/utils/completer.py
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@ -19,7 +19,9 @@
"""Completer attached to a CompletionView.""" """Completer attached to a CompletionView."""
from PyQt5.QtCore import pyqtSlot, pyqtSignal, QObject import functools
from PyQt5.QtCore import pyqtSlot, pyqtSignal, QObject, QTimer
from qutebrowser.config import config, configdata from qutebrowser.config import config, configdata
from qutebrowser.commands import cmdutils from qutebrowser.commands import cmdutils
@ -181,10 +183,20 @@ class Completer(QObject):
@pyqtSlot(str, list, int) @pyqtSlot(str, list, int)
def on_update_completion(self, prefix, parts, cursor_part): def on_update_completion(self, prefix, parts, cursor_part):
"""Check if completions are available and activate them. """Schedule updating/enabling completion.
Slot for the textChanged signal of the statusbar command widget. Slot for the textChanged signal of the statusbar command widget.
For performance reasons we don't want to block here, instead we do this
in the background.
"""
QTimer.singleShot(0, functools.partial(
self._on_update_completion, prefix, parts, cursor_part))
@pyqtSlot(str, list, int)
def _on_update_completion(self, prefix, parts, cursor_part):
"""Check if completions are available and activate them.
Args: Args:
text: The new text text: The new text
cursor_part: The part the cursor is currently over. cursor_part: The part the cursor is currently over.