#pragma once

#ifndef CAMERASETTINGSWIDGET_H

#define CAMERASETTINGSWIDGET_H

#ifdef _MSC_VER

#pragma warning(disable : 4251)

#endif

#include "tcommon.h"

#include "tgeometry.h"

#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

#include <qframe></qframe>

#include <qpushbutton></qpushbutton>

#include <qvalidator></qvalidator>

#include <qlineedit></qlineedit>

class TCamera;

class QRadioButton;

class QComboBox;

class QLabel;

class ResListManager;

class TFilePath;

class TXshSimpleLevel;

class TXshLevel;

namespace DVGui {

class LineEdit;

class DoubleLineEdit;

class IntLineEdit;

class MeasuredDoubleLineEdit;

class CheckBox;

}  // namespace DVGui

//---------------------------------------------------------------

class SimpleExpValidator final : public QValidator {

public:

  SimpleExpValidator(QObject *parent) : QValidator(parent){};

  State validate(QString &input, int &pos) const override;

};

//---------------------------------------------------------------

// for A/R input field

class SimpleExpField final : public QLineEdit {

  SimpleExpValidator *m_validator;

  QString m_previousValue;

public:

  SimpleExpField(QWidget *parent);

  void setValue(double);

  void setValue(double, int, int);

  double getValue();

protected:

  void focusInEvent(QFocusEvent *event) override;

  void focusOutEvent(QFocusEvent *event) override;

};

//---------------------------------------------------------------

class DVAPI CameraSettingsWidget final : public QFrame {

  friend class StartupPopup;

  Q_OBJECT

  bool m_forCleanup;

  QRadioButton *m_xPrev, *m_yPrev, *m_arPrev;

  QRadioButton *m_inchPrev, *m_dotPrev;

  DVGui::MeasuredDoubleLineEdit *m_lxFld, *m_lyFld;

  SimpleExpField *m_arFld;

  double m_arValue;

  DVGui::IntLineEdit *m_xResFld, *m_yResFld;

  DVGui::DoubleLineEdit *m_xDpiFld, *m_yDpiFld;

  QLabel *m_dpiLabel;

  QLabel *m_resLabel;

  QLabel *m_xLabel;

  QLabel *m_unitLabel;

  QPushButton *m_fspChk;  // Force Squared Pixel => dpix == dpiy

  QPushButton *m_useLevelSettingsBtn;

  QComboBox *m_presetListOm;

  QPushButton *m_addPresetBtn, *m_removePresetBtn;

  DVGui::MeasuredDoubleLineEdit *m_offsX, *m_offsY;

  QString m_presetListFile;

  // needed by "use level settings"

  TXshSimpleLevel *m_currentLevel;

  void savePresetList();

  void loadPresetList();

  bool parsePresetString(const QString &str, QString &name, int &xres,

                         int &yres, QString &ar);

  bool parsePresetString(const QString &str, QString &name, int &xres,

                         int &yres, double &fx, double &fy, QString &xoffset,

                         QString &yoffset, double &ar, bool forCleanup = false);

public:

  CameraSettingsWidget(bool forCleanup = false);

  ~CameraSettingsWidget();

  void setPresetListFile(const TFilePath &fp);

  // Defines the level referred by the button "Use level settings".

  // Calling setCurrentLevel(0) disables the button

  void setCurrentLevel(TXshLevel *);

  // camera => widget fields (i.e. initialize widget)

  void setFields(const TCamera *camera);

  // widget fields => camera return true if the value is actually changed

  bool getFields(TCamera *camera);

  QSize sizeHint() const override { return minimumSize(); }

  // The aspect ratio can be expressed as a fraction (e.g. "4/3")

  // The following methods convert code/decode the value

  static double aspectRatioStringToValue(const QString &s);

  /*---

   * カメラの縦横ピクセル値を入力できるようにし、valueがX/Yの値に近かったら、"X/Y"と表示する

   * ---*/

  static QString aspectRatioValueToString(double ar, int width = 0,

                                          int height = 0);

  // the current camera dimension (in inches)

  TDimensionD getSize() const;

  // the current camera resolution (in pixels)

  TDimension getRes() const;

  /*--- cleanupCameraSettingsWidgetからポインタを受け取る ---*/

  void setOffsetWidgetPointers(DVGui::MeasuredDoubleLineEdit *offsX,

                               DVGui::MeasuredDoubleLineEdit *offsY) {

    m_offsX = offsX;

    m_offsY = offsY;

  }

protected:

  bool eventFilter(QObject *obj, QEvent *e) override;

  void showEvent(QShowEvent *e) override;

  void hComputeLx();

  void hComputeLy();

  void vComputeLx();

  void vComputeLy();

  void computeAr();

  void computeXRes();

  void computeYRes();

  void computeXDpi();

  void computeYDpi();

  void computeResOrDpi();

  void updatePresetListOm();

  void setArFld(double ar);

protected slots:

  void onLxChanged();

  void onLyChanged();

  void onArChanged();

  void onXResChanged();

  void onYResChanged();

  void onXDpiChanged();

  void onYDpiChanged();

  void onFspChanged(bool checked);

  void onPrevToggled(bool checked);

  void onPresetSelected(const QString &);

  void addPreset();

  void removePreset();

  void useLevelSettings();

signals:

  void changed();  // some value has been changed

  void

  levelSettingsUsed();  // the "Use level settings" button has been pressed.

  // Note: a changed() signal is always emitted after levelSettingsUsed()

};

#endif