def _QTest_qWaitForWindowActive(widget, timeout=1000):
# A Qt5 compatible (probably) QTest.qWaitForWindowActive(QWidget, int)
# (mostly copied from qtestsystem.h in qt5/qtbase)
from AnyQt.QtCore import \
Qt, QCoreApplication, QEventLoop, QElapsedTimer, QEvent
window = widget.window()
timer = QElapsedTimer()
timer.start()
while not window.isActiveWindow():
remaining = timeout - timer.elapsed()
if remaining <= 0:
break
QCoreApplication.processEvents(QEventLoop.AllEvents, remaining)
QCoreApplication.sendPostedEvents(None, QEvent.DeferredDelete)
QTest.qSleep(10)
# See the explanation in qtestsystem.h
if window.isActiveWindow():
wait_no = 0
while window.pos().isNull():
if wait_no > timeout // 10:
break
wait_no += 1
QTest.qWait(10)
return window.isActiveWindow()
def get_output(self, widget, signal_name, timeout=DEFAULT_TIMEOUT):
if not isinstance(signal_name, str):
signal_name = signal_name.name
elapsed = QElapsedTimer()
if widget.isInvalidated():
elapsed.start()
spy = QSignalSpy(widget.invalidatedStateChanged)
assert spy.wait(timeout)
timeout = timeout - elapsed.elapsed()
value = self.outputs.get((widget, signal_name))
if isinstance(value, _Invalidated) and timeout >= 0:
spy = QSignalSpy(value.completed)
assert spy.wait(timeout), "Failed to get output in the specified timeout"
assert len(spy) == 1
value = spy[0][0]
return value
def _QTest_qWaitForWindowExposed(widget, timeout=1000):
# A Qt5 compatible (probably) QTest.qWaitForWindowExposed(QWidget, int)
# (mostly copied from qtestsystem.h in qt5/qtbase)
from AnyQt.QtCore import \
Qt, QCoreApplication, QEventLoop, QElapsedTimer, QEvent
window = widget.window()
timer = QElapsedTimer()
timer.start()
# Is widget.testAttribute(Qt.WA_Mapped) a suitable replacement for
# QWindow.isExposed in Qt5??
# Not exactly. In Qt5
# window().testAttribute(Qt.WA_Mapped) == window().windowHandle.isExposed()
# but both are False if a window is fully obscured by other windows,
# in Qt4 there is no difference if a window is obscured.
while not window.testAttribute(Qt.WA_Mapped):
remaining = timeout - timer.elapsed()
if remaining <= 0:
break
QCoreApplication.processEvents(QEventLoop.AllEvents, remaining)
QCoreApplication.sendPostedEvents(None, QEvent.DeferredDelete)
QTest.qSleep(10)
return window.testAttribute(Qt.WA_Mapped)
