localoutputgui.h

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// Copyright (C) 2019 Edouard Griffiths, F4EXB                                   //
//                                                                               //
// This program is free software; you can redistribute it and/or modify          //
// it under the terms of the GNU General Public License as published by          //
// the Free Software Foundation as version 3 of the License, or                  //
// (at your option) any later version.                                           //
//                                                                               //
// This program is distributed in the hope that it will be useful,               //
// but WITHOUT ANY WARRANTY; without even the implied warranty of                //
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the                  //
// GNU General Public License V3 for more details.                               //
//                                                                               //
// You should have received a copy of the GNU General Public License             //
// along with this program. If not, see <http://www.gnu.org/licenses/>.          //

#ifndef INCLUDE_LOCALOUTPUTGUI_H
#define INCLUDE_LOCALOUTPUTGUI_H

#include <QTimer>
#include <QWidget>
#include <QNetworkRequest>

#include "plugin/plugininstancegui.h"
#include "util/messagequeue.h"

#include "localoutput.h"

class DeviceUISet;
class QNetworkAccessManager;
class QNetworkReply;
class QJsonObject;

namespace Ui {
    class LocalOutputGui;
}

class LocalOutputGui : public QWidget, public PluginInstanceGUI {
    Q_OBJECT

public:
    explicit LocalOutputGui(DeviceUISet *deviceUISet, QWidget* parent = 0);
    virtual ~LocalOutputGui();
    virtual void destroy();

    void setName(const QString& name);
    QString getName() const;

    void resetToDefaults();
    QByteArray serialize() const;
    bool deserialize(const QByteArray& data);
    virtual qint64 getCenterFrequency() const;
    virtual void setCenterFrequency(qint64 centerFrequency);
    virtual MessageQueue *getInputMessageQueue() { return &m_inputMessageQueue; }
    virtual bool handleMessage(const Message& message);

private:
    Ui::LocalOutputGui* ui;

    DeviceUISet* m_deviceUISet;
    LocalOutputSettings m_settings;        
    LocalOutput* m_sampleSink;
    bool m_acquisition;
    int m_streamSampleRate;          
    quint64 m_streamCenterFrequency; 
    QTimer m_updateTimer;
    QTimer m_statusTimer;
    int m_lastEngineState;
    MessageQueue m_inputMessageQueue;

    int m_samplesCount;
    std::size_t m_tickCount;

    bool m_doApplySettings;
    bool m_forceSettings;

    QPalette m_paletteGreenText;
    QPalette m_paletteWhiteText;

    QNetworkAccessManager *m_networkManager;
    QNetworkRequest m_networkRequest;

    void blockApplySettings(bool block);
    void displaySettings();
    void sendSettings();
    void updateSampleRateAndFrequency();

private slots:
    void handleInputMessages();
    void on_startStop_toggled(bool checked);
    void updateHardware();
    void updateStatus();
    void openDeviceSettingsDialog(const QPoint& p);
};

#endif // INCLUDE_LOCALOUTPUTGUI_H