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Diffstat (limited to 'examples/scxml/mediaplayer-common/mediaplayer.scxml')
| -rw-r--r-- | examples/scxml/mediaplayer-common/mediaplayer.scxml | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/examples/scxml/mediaplayer-common/mediaplayer.scxml b/examples/scxml/mediaplayer-common/mediaplayer.scxml new file mode 100644 index 0000000..025245a --- /dev/null +++ b/examples/scxml/mediaplayer-common/mediaplayer.scxml @@ -0,0 +1,93 @@ +<?xml version="1.0" encoding="UTF-8"?> +<!-- +/**************************************************************************** +** +** Copyright (C) 2016 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the QtScxml module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** BSD License Usage +** Alternatively, 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." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ +--> +<!-- enable-qt-mode: yes --> +<scxml + xmlns="http://www.w3.org/2005/07/scxml" + version="1.0" + name="MediaPlayerStateMachine" + initial="stopped" + datamodel="ecmascript" +> + <datamodel> + <data id="media"/> + </datamodel> + + <script> + function isValidMedia() { + var m = _event.data.media + return (m + "").length > 0 + } + </script> + + <state id="stopped"> + <transition event="tap" cond="isValidMedia()" target="playing"/> + </state> + + <state id="playing"> + <onentry> + <assign location="media" expr="_event.data.media"/> + <send type="qt:signal" event="playbackStarted"> + <param name="media" expr="media"/> + </send> + </onentry> + + <onexit> + <send type="qt:signal" event="playbackStopped"> + <param name="media" expr="media"/> + </send> + </onexit> + + <transition event="tap" cond="!isValidMedia() || media === _event.data.media" target="stopped"/> + <transition event="tap" cond="isValidMedia() && media !== _event.data.media" target="playing"/> + </state> +</scxml> |