mediaplayer-cppdatamodel.scxml Example File

  <?xml version="1.0" encoding="UTF-8"?>
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  <!-- enable-qt-mode: yes -->
  <scxml
      xmlns="http://www.w3.org/2005/07/scxml"
      version="1.0"
      name="MediaPlayerStateMachine"
      initial="stopped"
      datamodel="cplusplus:TheDataModel:thedatamodel.h"
  >
      <state id="stopped">
          <transition event="tap" cond="isValidMedia()" target="playing"/>
      </state>

      <state id="playing">
          <onentry>
              <script>
                  media = eventData().value(QStringLiteral(&quot;media&quot;)).toString();
              </script>
              <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 == eventData().value(QStringLiteral(&quot;media&quot;))" target="stopped"/>
          <transition event="tap" cond="isValidMedia() &amp;&amp; media != eventData().value(QStringLiteral(&quot;media&quot;))" target="playing"/>
      </state>
  </scxml>