voice-to-keys/mainwindow.h at master · avin/voice-to-keys · GitHub

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#ifndef MAINWINDOW_H
#define MAINWINDOW_H

#include <QMainWindow>
#include <QString>
#include <QElapsedTimer>
#include <QEvent>
#include <QPointer>
#include <QSystemTrayIcon>
#include <QCloseEvent>
#include <QTimer>

#include <QAudioFormat>

#include "hotkeymanager.h"
#include "configstore.h"
#include "dictationcontroller.h"
#include "audiocapture.h"

QT_BEGIN_NAMESPACE
namespace Ui { class MainWindow; }
QT_END_NAMESPACE

class QShowEvent;
class QHideEvent;

class WindowOverlay;

class MainWindow : public QMainWindow {
    Q_OBJECT

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

    static QPointer<MainWindow> instance;

public slots:
    void setHotkeyText(const QString &text);
    void setFinalizationHotkeyText(const QString &text);
    void handleGlobalHotkeyPressed();

protected:
    bool eventFilter(QObject *obj, QEvent *event) override;
    void closeEvent(QCloseEvent *event) override;
    void showEvent(QShowEvent *event) override;
    void hideEvent(QHideEvent *event) override;
    void changeEvent(QEvent *event) override;

private slots:
    void onTrayIconActivated(QSystemTrayIcon::ActivationReason reason);
    void exportSettings();
    void importSettings();

private:
    Ui::MainWindow *ui = nullptr;
    QString prevHotkey{};
    bool hotkeyCaptured = false;
    QString prevFinalizationHotkey{};
    bool finalizationHotkeyCaptured = false;
    HotkeyManager *hotkeyManager = nullptr;
    bool loadingConfig = false;
    QSystemTrayIcon *trayIcon = nullptr;
    WindowOverlay *overlayWindow = nullptr;
    DictationController *dictationController = nullptr;

    void createTrayIcon();
    void loadConfig();
    void saveConfig();
    void applyDefaultSettings();
    void applyConfig(const AppConfig &config);
    [[nodiscard]] AppConfig buildConfigFromUi() const;
    [[nodiscard]] QString suggestedSettingsPath() const;
    void populateServiceProviders();
    void populateInputDevices();
    void syncServiceTabs(const QString &providerId);
    [[nodiscard]] QString currentProviderId() const;
    void updateLanguageHintsStrictEnabled(const QString &value);
    void updateAzureLanguageHintsStrictEnabled(const QString &value);
    void updateOverlayStyle(const VisualStyleSettings &settings);
    void updateRecBlinkEnabled(bool showRec);
    void setOverlayPreviewEnabled(bool enabled);
    void restartInputLevelCapture();
    void startInputLevelCapture();
    void stopInputLevelCapture();
    void handleInputLevelData(const QByteArray &data);
    void decayInputLevel();
    [[nodiscard]] qreal computeAudioLevel(const QByteArray &data, const QAudioFormat &format) const;

    AudioCapture *levelCapture = nullptr;
    QTimer *levelDecayTimer = nullptr;
    QElapsedTimer levelClock{};
    qreal levelValue = 0.0;
};

#endif // MAINWINDOW_H