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-rw-r--r--examples/widgets/state-machine/factstates/factstates.py127
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diff --git a/examples/widgets/state-machine/factstates/factstates.py b/examples/widgets/state-machine/factstates/factstates.py
deleted file mode 100644
index e8ca0ef43..000000000
--- a/examples/widgets/state-machine/factstates/factstates.py
+++ /dev/null
@@ -1,127 +0,0 @@
-
-#############################################################################
-##
-## Copyright (C) 2010 velociraptor Genjix <aphidia@hotmail.com>
-## Copyright (C) 2021 The Qt Company Ltd.
-## Contact: http://www.qt.io/licensing/
-##
-## This file is part of the Qt for Python examples of the Qt Toolkit.
-##
-## $QT_BEGIN_LICENSE:BSD$
-## You may use this file under the terms of the BSD license as follows:
-##
-## "Redistribution and use in source and binary forms, with or without
-## modification, are permitted provided that the following conditions are
-## met:
-## * Redistributions of source code must retain the above copyright
-## notice, this list of conditions and the following disclaimer.
-## * Redistributions in binary form must reproduce the above copyright
-## notice, this list of conditions and the following disclaimer in
-## the documentation and/or other materials provided with the
-## distribution.
-## * Neither the name of The Qt Company Ltd nor the names of its
-## contributors may be used to endorse or promote products derived
-## from this software without specific prior written permission.
-##
-##
-## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-## "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-## LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-## A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-## OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-## SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-## LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-## DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-## THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-## (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-## OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
-##
-## $QT_END_LICENSE$
-##
-#############################################################################
-
-from PySide6.QtWidgets import *
-from PySide6.QtCore import *
-from PySide6.QtStateMachine import (QFinalState, QSignalTransition, QState,
- QStateMachine)
-
-
-class Factorial(QObject):
- x_changed = Signal(int)
-
- def __init__(self):
- super().__init__()
- self.xval = -1
- self.facval = 1
-
- def get_x(self):
- return self.xval
-
- def set_x(self, x):
- if self.xval == x:
- return
- self.xval = x
- self.x_changed.emit(x)
- x = Property(int, get_x, set_x)
-
- def get_fact(self):
- return self.facval
-
- def set_fact(self, fac):
- self.facval = fac
-
- fac = Property(int, get_fact, set_fact)
-
-
-class FactorialLoopTransition(QSignalTransition):
- def __init__(self, fact):
- super().__init__(fact, SIGNAL('x_changed(int)'))
- self.fact = fact
-
- def eventTest(self, e):
- if not super(FactorialLoopTransition, self).eventTest(e):
- return False
- return e.arguments()[0] > 1
-
- def onTransition(self, e):
- x = e.arguments()[0]
- fac = self.fact.fac
- self.fact.fac = x * fac
- self.fact.x = x - 1
-
-
-class FactorialDoneTransition(QSignalTransition):
- def __init__(self, fact):
- super().__init__(fact, SIGNAL('x_changed(int)'))
- self.fact = fact
-
- def eventTest(self, e):
- if not super(FactorialDoneTransition, self).eventTest(e):
- return False
- return e.arguments()[0] <= 1
-
- def onTransition(self, e):
- print(self.fact.fac)
-
-
-if __name__ == '__main__':
- import sys
- app = QCoreApplication(sys.argv)
- factorial = Factorial()
- machine = QStateMachine()
-
- compute = QState(machine)
- compute.assignProperty(factorial, 'fac', 1)
- compute.assignProperty(factorial, 'x', 6)
- compute.addTransition(FactorialLoopTransition(factorial))
-
- done = QFinalState(machine)
- done_transition = FactorialDoneTransition(factorial)
- done_transition.setTargetState(done)
- compute.addTransition(done_transition)
-
- machine.setInitialState(compute)
- machine.finished.connect(app.quit)
- machine.start()
-
- sys.exit(app.exec())