freedvdemodgui.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_FREEDVDEMODGUI_H
#define INCLUDE_FREEDVDEMODGUI_H

#include <QIcon>

#include "plugin/plugininstancegui.h"
#include "gui/rollupwidget.h"
#include "dsp/channelmarker.h"
#include "dsp/movingaverage.h"
#include "util/messagequeue.h"
#include "freedvdemodsettings.h"

class PluginAPI;
class DeviceUISet;

class AudioFifo;
class FreeDVDemod;
class SpectrumVis;
class BasebandSampleSink;

namespace Ui {
    class FreeDVDemodGUI;
}

class FreeDVDemodGUI : public RollupWidget, public PluginInstanceGUI {
    Q_OBJECT

public:
    static FreeDVDemodGUI* create(PluginAPI* pluginAPI, DeviceUISet *deviceUISet, BasebandSampleSink *rxChannel);
    virtual void destroy();

    void setName(const QString& name);
    QString getName() const;
    virtual qint64 getCenterFrequency() const;
    virtual void setCenterFrequency(qint64 centerFrequency);

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

public slots:
    void channelMarkerChangedByCursor();
    void channelMarkerHighlightedByCursor();

private:
    Ui::FreeDVDemodGUI* ui;
    PluginAPI* m_pluginAPI;
    DeviceUISet* m_deviceUISet;
    ChannelMarker m_channelMarker;
    FreeDVDemodSettings m_settings;
    bool m_doApplySettings;
    int m_spectrumRate;
    bool m_audioBinaural;
    bool m_audioFlipChannels;
    bool m_audioMute;
    bool m_squelchOpen;
    uint32_t m_tickCount;

    FreeDVDemod* m_freeDVDemod;
    SpectrumVis* m_spectrumVis;
    MessageQueue m_inputMessageQueue;

    QIcon m_iconDSBUSB;
    QIcon m_iconDSBLSB;

    explicit FreeDVDemodGUI(PluginAPI* pluginAPI, DeviceUISet* deviceUISet, BasebandSampleSink *rxChannel, QWidget* parent = 0);
    virtual ~FreeDVDemodGUI();

    bool blockApplySettings(bool block);
    void applySettings(bool force = false);
    void applyBandwidths(int spanLog2, bool force = false);
    void displayBandwidths(int spanLog2);
    void displaySettings();

    void leaveEvent(QEvent*);
    void enterEvent(QEvent*);

private slots:
    void on_deltaFrequency_changed(qint64 value);
    void on_reSync_clicked(bool checked);
    void on_freeDVMode_currentIndexChanged(int index);
    void on_volume_valueChanged(int value);
    void on_volumeIn_valueChanged(int value);
    void on_agc_toggled(bool checked);
    void on_audioMute_toggled(bool checked);
    void on_spanLog2_valueChanged(int value);
    void onWidgetRolled(QWidget* widget, bool rollDown);
    void onMenuDialogCalled(const QPoint& p);
    void handleInputMessages();
    void audioSelect();
    void tick();
};

#endif // INCLUDE_FREEDVDEMODGUI_H