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Use multiple eventloops

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This commit is contained in:
Florian Bruhin 2014-06-15 22:24:37 +02:00
parent 2b9f337758
commit 49fd9951ed
1 changed files with 9 additions and 6 deletions
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15
qutebrowser/widgets/statusbar/prompt.py
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@ -34,7 +34,7 @@ class Prompt(QWidget):
Attributes:
question: A Question object with the question to be asked to the user.
loop: A local EventLoop to spin in exec_.
loops: A list of local EventLoops to spin into in exec_.
_hbox: The QHBoxLayout used to display the text and prompt.
_txt: The TextBase instance (QLabel) used to display the prompt text.
_input: The MinimalLineEdit instance (QLineEdit) used for the input.
@ -51,7 +51,7 @@ class Prompt(QWidget):
super().__init__(parent)
self.question = None
self.loop = EventLoop()
self.loops = []
self._hbox = QHBoxLayout(self)
self._hbox.setContentsMargins(0, 0, 0, 0)
@ -194,8 +194,11 @@ class Prompt(QWidget):
Return:
The answer to the question. No, it's not always 42.
"""
self.question.answered.connect(self.loop.quit)
self.question.cancelled.connect(self.loop.quit)
self.question.aborted.connect(self.loop.quit)
self.loop.exec_()
loop = EventLoop()
self.loops.append(loop)
loop.destroyed.connect(lambda: self.loops.remove(loop))
self.question.answered.connect(loop.quit)
self.question.cancelled.connect(loop.quit)
self.question.aborted.connect(loop.quit)
loop.exec_()
return self.question.answer