Qt 5.9 | Qt Charts | Qml Oscilloscope | MultiButton.qml Example File

Qt 5.9.3 Reference Documentation

# MultiButton.qml Example File

qmloscilloscope/qml/qmloscilloscope/MultiButton.qml

      /****************************************************************************
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      ** Copyright (C) 2016 The Qt Company Ltd.
      ** Contact: https://www.qt.io/licensing/
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      ** This file is part of the Qt Charts module of the Qt Toolkit.
      **
      ** $QT_BEGIN_LICENSE:GPL$
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      import QtQuick 2.0
      import QtQuick.Controls 1.0
      import QtQuick.Controls.Styles 1.0

      Item {
          id: button

          property string text: "Option: "
          property variant items: ["first"]
          property int currentSelection: 0
          signal selectionChanged(variant selection)

          signal clicked

          implicitWidth: buttonText.implicitWidth + 5
          implicitHeight: buttonText.implicitHeight + 10

          Button {
              id: buttonText
              width: parent.width
              height: parent.height

              style: ButtonStyle {
                  label: Component {
                      Text {
                          text: button.text + button.items[currentSelection]
                          clip: true
                          wrapMode: Text.WordWrap
                          verticalAlignment: Text.AlignVCenter
                          horizontalAlignment: Text.AlignHCenter
                          anchors.fill: parent
                      }
                  }
              }
              onClicked: {
                  currentSelection = (currentSelection + 1) % items.length;
                  selectionChanged(button.items[currentSelection]);
              }
          }
      }