main.qml Example File

qmloscilloscope/qml/qmloscilloscope/main.qml

  /****************************************************************************
  **
  ** Copyright (C) 2016 The Qt Company Ltd.
  ** Contact: https://www.qt.io/licensing/
  **
  ** This file is part of the Qt Charts module of the Qt Toolkit.
  **
  ** $QT_BEGIN_LICENSE:GPL$
  ** 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.
  **
  ** GNU General Public License Usage
  ** Alternatively, this file may be used under the terms of the GNU
  ** General Public License version 3 or (at your option) any later version
  ** approved by the KDE Free Qt Foundation. The licenses are as published by
  ** the Free Software Foundation and appearing in the file LICENSE.GPL3
  ** included in the packaging of this file. Please review the following
  ** information to ensure the GNU General Public License requirements will
  ** be met: https://www.gnu.org/licenses/gpl-3.0.html.
  **
  ** $QT_END_LICENSE$
  **
  ****************************************************************************/

  import QtQuick 2.0

  Item {
      id: main
      width: 600
      height: 400

      ControlPanel {
          id: controlPanel
          anchors.top: parent.top
          anchors.topMargin: 10
          anchors.bottom: parent.bottom
          anchors.left: parent.left
          anchors.leftMargin: 10

          onSignalSourceChanged: {
              if (source == "sin")
                  dataSource.generateData(0, signalCount, sampleCount);
              else
                  dataSource.generateData(1, signalCount, sampleCount);
              scopeView.axisX().max = sampleCount;
          }
          onSeriesTypeChanged: scopeView.changeSeriesType(type);
          onRefreshRateChanged: scopeView.changeRefreshRate(rate);
          onAntialiasingEnabled: scopeView.antialiasing = enabled;
          onOpenGlChanged: {
              scopeView.openGL = enabled;
              antialiasButton.enabled = !enabled;
              antialiasButton.currentSelection = 0;
          }
      }

      ScopeView {
          id: scopeView
          anchors.top: parent.top
          anchors.bottom: parent.bottom
          anchors.right: parent.right
          anchors.left: controlPanel.right
          height: main.height
      }

  }