main.qml Example File | Qt Charts 5.12.9

- Qt 5.12
- Qt Charts
- Qml Oscilloscope
- main.qml Example File
- Qt Charts | Commercial or GPLv3

# 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
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     **
     ** 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
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     ** the Free Software Foundation and appearing in the file LICENSE.GPL3
     ** included in the packaging of this file. Please review the following
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     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;
             }
         }

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

             onOpenGLSupportedChanged: {
                 if (!openGLSupported) {
                     controlPanel.openGLButton.enabled = false
                     controlPanel.openGLButton.currentSelection = 0
                 }
             }
         }

     }