IdentifiantMot de passe
Loading...
Mot de passe oublié ?Je m'inscris ! (gratuit)

Qml Oscilloscope

The example shows how to implement application with strict performance requirements using the Qt Charts QML API.

Article lu   fois.

L'auteur

Liens sociaux

Viadeo Twitter Facebook Share on Google+   

Qml Oscilloscope

 
Sélectionnez
/****************************************************************************
**
** 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.
**
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef DATASOURCE_H
#define DATASOURCE_H

#include <QtCore/QObject>
#include <QtCharts/QAbstractSeries>

class QQuickView;

QT_CHARTS_USE_NAMESPACE

class DataSource : public QObject
{
    Q_OBJECT
public:
    explicit DataSource(QQuickView *appViewer, QObject *parent = 0);

Q_SIGNALS:

public slots:
    void generateData(int type, int rowCount, int colCount);
    void update(QAbstractSeries *series);

private:
    QQuickView *m_appViewer;
    QList<QVector<QPointF> > m_data;
    int m_index;
};

#endif // DATASOURCE_H

Vous avez aimé ce tutoriel ? Alors partagez-le en cliquant sur les boutons suivants : Viadeo Twitter Facebook Share on Google+