aboutsummaryrefslogtreecommitdiffstats
path: root/examples/widgets/state-machine/factstates/factstates.py
diff options
context:
space:
mode:
Diffstat (limited to 'examples/widgets/state-machine/factstates/factstates.py')
-rw-r--r--examples/widgets/state-machine/factstates/factstates.py89
1 files changed, 0 insertions, 89 deletions
diff --git a/examples/widgets/state-machine/factstates/factstates.py b/examples/widgets/state-machine/factstates/factstates.py
deleted file mode 100644
index aacf8f19b..000000000
--- a/examples/widgets/state-machine/factstates/factstates.py
+++ /dev/null
@@ -1,89 +0,0 @@
-# Copyright (C) 2010 velociraptor Genjix <aphidia@hotmail.com>
-# Copyright (C) 2022 The Qt Company Ltd.
-# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
-
-import sys
-
-from PySide6.QtCore import QCoreApplication, QObject, Qt, Property, Signal
-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.x_changed)
- 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.x_changed)
- 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__':
- 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())