#ifndef CAMERASETTINGSWIDGET_H

#define CAMERASETTINGSWIDGET_H

#ifdef _WIN32

#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 ResListManager;

class TFilePath;

class TXshSimpleLevel;

class TXshLevel;

namespace DVGui

{

class LineEdit;

class DoubleLineEdit;

class IntLineEdit;

class MeasuredDoubleLineEdit;

class CheckBox;

}

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

class SimpleExpValidator : public QValidator

{

public:

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

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

};

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

// for A/R input field

class SimpleExpField : 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);

	void focusOutEvent(QFocusEvent *event);

};

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

class DVAPI CameraSettingsWidget : public QFrame

{

	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;

	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

	void getFields(TCamera *camera);

	QSize sizeHint() const { 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);

	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