#pragma once

#include "toonzqt/dvdialog.h"

#include <qlabel></qlabel>

#include <qslider></qslider>

#include <qpushbutton></qpushbutton>

#include <qboxlayout></qboxlayout>

#undef DVAPI

#undef DVVAR

#ifdef TOONZQT_EXPORTS

#define DVAPI DV_EXPORT_API

#define DVVAR DV_EXPORT_VAR

#else

#define DVAPI DV_IMPORT_API

#define DVVAR DV_IMPORT_VAR

#endif

class SeeThroughWindowMode;

class SeeThroughWindowPopup final : public DVGui::Dialog {

  Q_OBJECT

  SeeThroughWindowMode *m_mode;

  int m_backupValue;

  QWidget *m_mainWindow;

  QBoxLayout *m_layout;

  QSlider *m_opacitySlider;

  QPushButton *m_opacityBtn;

  QPushButton *m_closeBtn;

  QString m_suffixTxtSlider;

  QIcon m_seeThroughIcon_off;

  QIcon m_seeThroughIcon_on;

public:

  SeeThroughWindowPopup(SeeThroughWindowMode *mode, QWidget *mainWindow);

  QWidget *getMainWindow();

  void toggleMode();

  int getOpacitySlider();

  int setOpacitySlider(int opacity);

  void changeOpacity(int value);

private:

  void showEvent(QShowEvent *e) override;

  void hideEvent(QHideEvent *e) override;

  void resizeEvent(QResizeEvent *) override;

private slots:

  void sliderChanged(int value);

  void opacityToggle();

};

class DVAPI SeeThroughWindowMode final : public QObject {

  Q_OBJECT

  SeeThroughWindowPopup *m_dialog;

public:

  static SeeThroughWindowMode *instance() {

    static SeeThroughWindowMode _instance;

    return &_instance;

  }

  void toggleMode(QWidget *mainWindow);

  QWidget *getMainWindow();

  int getOpacity();

  void refreshOpacity();

signals:

  void opacityChanged(int value, bool &hideMain);

private:

  SeeThroughWindowMode();

  void toggleMode_m(QWidget *mainWindow);

};