utun2/tools/chatgui/src/audiodevicesettingspage.h

#pragma once
#include <QWidget>
#include <QComboBox>
#include <QProgressBar>
#include <QPushButton>
#include <QCheckBox>
#include <QSlider>
#include <QLabel>
#include <QTimer>
class DbManager;
class AudioRecorder;
class AudioCompressor;

class AudioDeviceSettingsPage : public QWidget {
    Q_OBJECT
public:
    explicit AudioDeviceSettingsPage(DbManager* db, QWidget* parent = nullptr);
    ~AudioDeviceSettingsPage() override;
    void loadFromDb();
    void applyAndSave();

private slots:
    void onTestMicToggled();
    void onTestSpeaker();
    void onLevelTimer();

private:
    void stopMicTest();
    void buildCompressorUI(class QVBoxLayout* layout);
    void updateCompressorLabels();

    DbManager* m_db;
    AudioRecorder* m_testRecorder = nullptr;
    QComboBox* m_outputCombo;
    QComboBox* m_inputCombo;
    QComboBox* m_codecPresetCombo;
    QProgressBar* m_micLevelBar;
    QPushButton* m_testMicBtn;
    QPushButton* m_testSpeakerBtn;
    QTimer* m_levelTimer;
    bool m_micTestActive = false;
    int m_savedOutputIdx = -1;
    int m_savedInputIdx = -1;
    int m_savedCodecPreset = 1;

    QCheckBox* m_compressorEnabledCb;
    QSlider* m_compressorMaxGainSlider;
    QSlider* m_compressorLookbackSlider;
    QSlider* m_compressorLookaheadSlider;
    QSlider* m_compressorRiseRateSlider;
    QSlider* m_compressorTargetLevelSlider;
    QLabel* m_compressorMaxGainLabel;
    QLabel* m_compressorLookbackLabel;
    QLabel* m_compressorLookaheadLabel;
    QLabel* m_compressorRiseRateLabel;
    QLabel* m_compressorTargetLevelLabel;
    int m_savedCompressorEnabled = 0;
    int m_savedCompressorMaxGainDb = 30;
    int m_savedCompressorLookbackMs = 200;
    int m_savedCompressorLookaheadMs = 100;
    int m_savedCompressorRiseRateTenths = 20;
    int m_savedCompressorTargetLevelDb = -12;
};