aboutsummaryrefslogtreecommitdiffstats
path: root/examples/widgets/state-machine/twowaybutton.py
diff options
context:
space:
mode:
Diffstat (limited to 'examples/widgets/state-machine/twowaybutton.py')
-rwxr-xr-xexamples/widgets/state-machine/twowaybutton.py71
1 files changed, 71 insertions, 0 deletions
diff --git a/examples/widgets/state-machine/twowaybutton.py b/examples/widgets/state-machine/twowaybutton.py
new file mode 100755
index 000000000..6b27787b5
--- /dev/null
+++ b/examples/widgets/state-machine/twowaybutton.py
@@ -0,0 +1,71 @@
+#!/usr/bin/env python
+
+#############################################################################
+##
+## Copyright (C) 2010 velociraptor Genjix <aphidia@hotmail.com>
+## Copyright (C) 2016 The Qt Company Ltd.
+## Contact: http://www.qt.io/licensing/
+##
+## This file is part of the PySide 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 PySide2.QtWidgets import *
+from PySide2.QtCore import *
+
+if __name__ == '__main__':
+ import sys
+ app = QApplication(sys.argv)
+ button = QPushButton()
+ machine = QStateMachine()
+
+ off = QState()
+ off.assignProperty(button, 'text', 'Off')
+ off.setObjectName('off')
+
+ on = QState()
+ on.setObjectName('on')
+ on.assignProperty(button, 'text', 'On')
+
+ off.addTransition(button, SIGNAL('clicked()'), on)
+ # Let's use the new style signals just for the kicks.
+ on.addTransition(button.clicked, off)
+
+ machine.addState(off)
+ machine.addState(on)
+ machine.setInitialState(off)
+ machine.start()
+ button.resize(100, 50)
+ button.show()
+ sys.exit(app.exec_())