///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2012 maintech GmbH, Otto-Hahn-Str. 15, 97204 Hoechberg, Germany //
// written by Christian Daniel                                                   //
// Copyright (C) 2015-2020, 2022 Edouard Griffiths, F4EXB <f4exb06@gmail.com>    //
// Copyright (C) 2015 John Greb <hexameron@spam.no>                              //
// Copyright (C) 2022 Jon Beniston, M7RCE <jon@beniston.com>                     //
//                                                                               //
// 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 PLUGINS_SAMPLESOURCE_PLUTOSDRINPUT_PLUTOSDRINPUTGUI_H_
#define PLUGINS_SAMPLESOURCE_PLUTOSDRINPUT_PLUTOSDRINPUTGUI_H_

#include <QObject>
#include <QWidget>
#include <QTimer>

#include "util/messagequeue.h"

#include "device/devicegui.h"
#include "plutosdrinput.h"
#include "plutosdrinputsettings.h"

class DeviceSampleSource;
class DeviceUISet;

namespace Ui {
    class PlutoSDRInputGUI;
}

class PlutoSDRInputGui : public DeviceGUI {
    Q_OBJECT

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

    virtual void destroy();
    virtual void resetToDefaults();
    virtual QByteArray serialize() const;
    virtual bool deserialize(const QByteArray& data);
    virtual MessageQueue *getInputMessageQueue() { return &m_inputMessageQueue; }

private:
    Ui::PlutoSDRInputGUI* ui;
    PlutoSDRInputSettings m_settings;
    QList<QString> m_settingsKeys;
    bool m_sampleRateMode; //!< true: device, false: base band sample rate update mode
    bool m_forceSettings;
    QTimer m_updateTimer;
    QTimer m_statusTimer;
    DeviceSampleSource* m_sampleSource;
    int m_sampleRate;
    quint64 m_deviceCenterFrequency; //!< Center frequency in device
    int m_lastEngineState;
    bool m_doApplySettings;
    uint32_t m_statusCounter;
    MessageQueue m_inputMessageQueue;

    void displaySettings();
    void displaySampleRate();
    void displayFcTooltip();
    void sendSettings(bool forceSettings = false);
    void blockApplySettings(bool block);
    void updateSampleRateAndFrequency();
    void setFIRBWLimits();
    void setSampleRateLimits();
    void updateFrequencyLimits();
    bool handleMessage(const Message& message);
    void makeUIConnections();

private slots:
    void on_startStop_toggled(bool checked);
    void on_centerFrequency_changed(quint64 value);
    void on_loPPM_valueChanged(int value);
    void on_dcOffset_toggled(bool checked);
    void on_rfDCOffset_toggled(bool checked);
    void on_bbDCOffset_toggled(bool checked);
    void on_hwIQImbalance_toggled(bool checked);
    void on_iqImbalance_toggled(bool checked);
    void on_swDecim_currentIndexChanged(int index);
    void on_fcPos_currentIndexChanged(int index);
    void on_sampleRate_changed(quint64 value);
    void on_lpf_changed(quint64 value);
    void on_lpFIREnable_toggled(bool checked);
    void on_lpFIR_changed(quint64 value);
    void on_lpFIRDecimation_currentIndexChanged(int index);
    void on_lpFIRGain_currentIndexChanged(int index);
    void on_gainMode_currentIndexChanged(int index);
    void on_gain_valueChanged(int value);
    void on_antenna_currentIndexChanged(int index);
    void on_transverter_clicked();
    void on_sampleRateMode_toggled(bool checked);
    void updateHardware();
    void updateStatus();
    void handleInputMessages();
    void openDeviceSettingsDialog(const QPoint& p);
};

#endif /* PLUGINS_SAMPLESOURCE_PLUTOSDRINPUT_PLUTOSDRINPUTGUI_H_ */
