- Qt 5.5
- Qt NFC
- NDEF Editor Example
- mainwindow.h Example File
- Qt 5.5.1 Reference Documentation

# mainwindow.h Example File

ndefeditor/mainwindow.h

    /****************************************************************************
    **
    ** Copyright (C) 2015 The Qt Company Ltd.
    ** Contact: http://www.qt.io/licensing/
    **
    ** This file is part of the QtNfc module of the Qt Toolkit.
    **
    ** $QT_BEGIN_LICENSE:BSD$
    ** You may use this file under the terms of the BSD license as follows:
    **
    ** "Redistribution and use in source and binary forms, with or without
    ** modification, are permitted provided that the following conditions are
    ** met:
    **   * Redistributions of source code must retain the above copyright
    **     notice, this list of conditions and the following disclaimer.
    **   * Redistributions in binary form must reproduce the above copyright
    **     notice, this list of conditions and the following disclaimer in
    **     the documentation and/or other materials provided with the
    **     distribution.
    **   * Neither the name of The Qt Company Ltd nor the names of its
    **     contributors may be used to endorse or promote products derived
    **     from this software without specific prior written permission.
    **
    **
    ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
    ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
    ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
    ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
    ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
    ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
    ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
    ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
    ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
    ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
    ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
    **
    ** $QT_END_LICENSE$
    **
    ****************************************************************************/

    #ifndef MAINWINDOW_H
    #define MAINWINDOW_H

    #include <QMainWindow>

    #include <qnfcglobal.h>

    #include <qnearfieldtarget.h>

    class QNearFieldManager;
    class QNdefMessage;

    QT_USE_NAMESPACE

    namespace Ui {
        class MainWindow;
    }

    class MainWindow : public QMainWindow
    {
        Q_OBJECT

    public:
        explicit MainWindow(QWidget *parent = 0);
        ~MainWindow();

    private slots:
        void addNfcTextRecord();
        void addNfcUriRecord();
        void addMimeImageRecord();
        void addEmptyRecord();

        void clearMessage();

        void loadMessage();
        void saveMessage();

        void touchReceive();
        void touchStore();

        void targetDetected(QNearFieldTarget *target);
        void targetLost(QNearFieldTarget *target);

        void ndefMessageRead(const QNdefMessage &message);
        void ndefMessageWritten();
        void targetError(QNearFieldTarget::Error error, const QNearFieldTarget::RequestId &id);

    private:
        enum TouchAction {
            NoAction,
            ReadNdef,
            WriteNdef
        };

        QNdefMessage ndefMessage() const;

    private:
        Ui::MainWindow *ui;

        QNearFieldManager *m_manager;
        TouchAction m_touchAction;
        QNearFieldTarget::RequestId m_request;
    };

    #endif // MAINWINDOW_H