#pragma once
#include <QtWidgets/QWidget>
#include <memory>

#include "nglwidgets_export.h"

#ifdef HAVE_POPPLER_QT6
#include <poppler/qt6/poppler-qt6.h>
#endif

class QUrl;
namespace Ui
{
class pdfWidget;
}

namespace NGL
{
class NGLWIDGETS_EXPORT PDFWidget : public QWidget
{
  Q_OBJECT
public:
  explicit PDFWidget(QWidget *parent = nullptr);
  ~PDFWidget();

  bool showPDF(const QUrl &pdf);
  bool showPDF(const QByteArray &pdf);
  void setZoomFactor(double newZoomFactor);
#ifdef HAVE_POPPLER_QT6
  void setRotation(Poppler::Page::Rotation rot);
#endif
  bool setPage(int newPage);
#ifdef HAVE_POPPLER_QT6
  QVector<QImage> getPrintableImages(int resolution = 300) const;
  void resizePdfToWidth();
#endif
  int numPages() const;
  int curPage() const;

Q_SIGNALS:
  void currentPageChanged(int cur, int max);
#ifdef HAVE_POPPLER_QT6
  void rotationChanged(Poppler::Page::Rotation newRotation);
#endif
protected Q_SLOTS:
  void pageChanged(int cur, int max);
#ifdef HAVE_POPPLER_QT6
  void rotate();
  void onZoomDefault();
  void onZoomFull();
  void onZoomMinus();
  void onZoomPlus();
#endif
protected:
  double m_zoomFactor{1.0};
  std::unique_ptr<Ui::pdfWidget> ui;
};
}