#pragma once

// #include <QGLWidget>
#include <QWidget>

#include "scene/OEScene.h"
#include "scene/ScaleBarHandler.h"


class QMouseEvent;
class QWheelEvent;
class QKeyEvent;
class QInputEvent;
class QResizeEvent;

class QtOsgViewWidget : public QWidget, public ScaleBarHandler::Delegate {
    Q_OBJECT
public:
    explicit QtOsgViewWidget(QWidget* parent = nullptr);
    ~QtOsgViewWidget() override;

    //void setKeyboardModifiers(QInputEvent* event) override;
    QPaintEngine* paintEngine() const override {
        return nullptr;
    }

    void OnComputeScale() override;

    void Initialize(void);
    void Uninitialize(void);

    void LoadDefaultScene(void);

    void OnLoadDyt(const QString& path);
     //void setKeyboardModifiers(QInputEvent* event);

signals:
    void signalResetWorkSpace();
    void signalScaleInfo(const QString&);

protected:

    void keyPressEvent(QKeyEvent* event) override;
    void keyReleaseEvent(QKeyEvent* event) override;
    //void InitEventHandle(Core::ICameraManipulator* pCameraMainp, Core::IView* pView);
    void resizeEvent(QResizeEvent* event) override;

private:
    class OsgView* view_{ nullptr };
    osg::ref_ptr<OEScene> activeScene_;
    class WorkSpace* workspace_{ nullptr };
    ScaleBarHandler::Delegate::Units scaleUnits_{ ScaleBarHandler::Delegate::Units::UNITS_METERS };
    float devicePixelRatio_{ 1.0f };
};