OpenVR-AdvancedSettings-frame/src/overlaycontroller.h

#pragma once

#include <openvr.h>
#include <QtCore/QtCore>
// because of incompatibilities with QtOpenGL and GLEW we need to cherry pick
// includes
#include <QVector2D>
#include <QMatrix4x4>
#include <QVector>
#include <QVector2D>
#include <QVector3D>
#include <QObject>
#include <QSettings>
#include <QQmlEngine>
#include <QtGui/QOpenGLContext>
#include <QtWidgets/QGraphicsScene>
#include <QOffscreenSurface>
#include <QOpenGLFramebufferObject>
#include <QQuickWindow>
#include <QQuickItem>
#include <QQuickRenderControl>
#include <QSoundEffect>
#include <memory>
#include <easylogging++.h>

#include "overlaycontroller/openvr_init.h"

#include "utils/ChaperoneUtils.h"

#include "tabcontrollers/SteamVRTabController.h"
#include "tabcontrollers/ChaperoneTabController.h"
#include "tabcontrollers/MoveCenterTabController.h"
#include "tabcontrollers/FixFloorTabController.h"
#include "tabcontrollers/AudioTabController.h"
#include "tabcontrollers/StatisticsTabController.h"
#include "tabcontrollers/SettingsTabController.h"
#include "tabcontrollers/ReviveTabController.h"
#include "tabcontrollers/UtilitiesTabController.h"
#include "tabcontrollers/AccessibilityTabController.h"

#include "ivrinput/ivrinput.h"

// application namespace
namespace advsettings
{
class OverlayController : public QObject
{
    Q_OBJECT
    Q_PROPERTY( bool m_desktopMode READ isDesktopMode )

public:
    static constexpr auto applicationOrganizationName = "matzman666";
    static constexpr auto applicationName = "OpenVRAdvancedSettings";
    static constexpr const char* applicationKey = "matzman666.AdvancedSettings";
    static constexpr const char* applicationDisplayName = "Advanced Settings";
    static constexpr const char* applicationVersionString = "v2.8.0-dev";

private:
    vr::VROverlayHandle_t m_ulOverlayHandle = vr::k_ulOverlayHandleInvalid;
    vr::VROverlayHandle_t m_ulOverlayThumbnailHandle
        = vr::k_ulOverlayHandleInvalid;

    std::unique_ptr<QQuickRenderControl> m_pRenderControl;
    std::unique_ptr<QQuickWindow> m_pWindow;
    std::unique_ptr<QOpenGLFramebufferObject> m_pFbo;
    std::unique_ptr<QOpenGLContext> m_pOpenGLContext;
    std::unique_ptr<QOffscreenSurface> m_pOffscreenSurface;

    std::unique_ptr<QTimer> m_pPumpEventsTimer;
    std::unique_ptr<QTimer> m_pRenderTimer;
    bool m_dashboardVisible = false;

    QPoint m_ptLastMouse;
    Qt::MouseButtons m_lastMouseButtons = 0;

    bool m_desktopMode;
    bool m_noSound;

    QUrl m_runtimePathUrl;

    utils::ChaperoneUtils m_chaperoneUtils;

    QSoundEffect m_activationSoundEffect;
    QSoundEffect m_focusChangedSoundEffect;
    QSoundEffect m_alarm01SoundEffect;

    uint64_t m_currentFrame = 0;
    uint64_t m_lastFrame = 0;

    // OpenVR_Init must be declared before any other class that uses OpenVR
    // function calls since objects are initialized in order of declaration in
    // the class.
    openvr_init::OpenVR_Init m_openVrInit;

    input::SteamIVRInput m_actions;

public: // I know it's an ugly hack to make them public to enable external
        // access, but I am too lazy to implement getters.
    SteamVRTabController m_steamVRTabController;
    ChaperoneTabController m_chaperoneTabController;
    MoveCenterTabController m_moveCenterTabController;
    FixFloorTabController m_fixFloorTabController;
    AudioTabController m_audioTabController;
    StatisticsTabController m_statisticsTabController;
    SettingsTabController m_settingsTabController;
    ReviveTabController m_reviveTabController;
    UtilitiesTabController m_utilitiesTabController;
    AccessibilityTabController m_accessibilityTabController;

private:
    QPoint getMousePositionForEvent( vr::VREvent_Mouse_t mouse );
    void processInputBindings();

public:
    OverlayController( bool desktopMode, bool noSound, QQmlEngine& qmlEngine );
    virtual ~OverlayController();

    void Shutdown();

    bool isDashboardVisible()
    {
        return m_dashboardVisible;
    }

    void SetWidget( QQuickItem* quickItem,
                    const std::string& name,
                    const std::string& key = "" );

    void AddOffsetToUniverseCenter( vr::ETrackingUniverseOrigin universe,
                                    unsigned axisId,
                                    float offset,
                                    bool adjustBounds = true,
                                    bool commit = true );
    void AddOffsetToUniverseCenter( vr::ETrackingUniverseOrigin universe,
                                    float offset[3],
                                    bool adjustBounds = true,
                                    bool commit = true );
    void RotateUniverseCenter( vr::ETrackingUniverseOrigin universe,
                               float yAngle,
                               bool adjustBounds = true,
                               bool commit = true ); // around y axis
    void AddOffsetToCollisionBounds( unsigned axisId,
                                     float offset,
                                     bool commit = true );
    void AddOffsetToCollisionBounds( float offset[3], bool commit = true );
    void RotateCollisionBounds( float angle,
                                bool commit = true ); // around y axis

    bool isDesktopMode()
    {
        return m_desktopMode;
    };

    utils::ChaperoneUtils& chaperoneUtils() noexcept
    {
        return m_chaperoneUtils;
    }

    Q_INVOKABLE QString getVersionString();
    Q_INVOKABLE QUrl getVRRuntimePathUrl();

    Q_INVOKABLE bool soundDisabled();

    const vr::VROverlayHandle_t& overlayHandle();
    const vr::VROverlayHandle_t& overlayThumbnailHandle();

    bool pollNextEvent( vr::VROverlayHandle_t ulOverlayHandle,
                        vr::VREvent_t* pEvent );

public slots:
    void renderOverlay();
    void OnRenderRequest();
    void OnTimeoutPumpEvents();

    void showKeyboard( QString existingText, unsigned long userValue = 0 );

    void playActivationSound();
    void playFocusChangedSound();
    void playAlarm01Sound( bool loop = false );
    void setAlarm01SoundVolume( float vol );
    void cancelAlarm01Sound();

signals:
    void keyBoardInputSignal( QString input, unsigned long userValue = 0 );

private:
    static QSettings* _appSettings;

public:
    static QSettings* appSettings()
    {
        return _appSettings;
    }

    static void setAppSettings( QSettings* settings )
    {
        _appSettings = settings;
    }
};

} // namespace advsettings