pictureLibrary/cexif.h

#ifndef CEXIF_H
#define CEXIF_H

#include <QString>
#include <QVariant>
#include <QDateTime>
#include <QImage>

#include <QMetaType>
#include <QList>

#include <QSqlDatabase>


/**
 * @brief
 *
 */
class cEXIFCompression
{
public:
	cEXIFCompression(const qint32& iID, const QString& szCompression);

	qint32		m_iID;				/**< TODO: describe */
	QString		m_szCompression;	/**< TODO: describe */
};

Q_DECLARE_METATYPE(cEXIFCompression*)

/**
 * @brief
 *
 */
class cEXIFCompressionList : public QList<cEXIFCompression*>
{
public:
	cEXIFCompressionList();

	/**
	 * @brief
	 *
	 * @param iID
	 * @param szCompression
	 * @return cEXIFCompression
	 */
	cEXIFCompression*	add(const qint32& iID, const QString& szCompression);
	/**
	 * @brief
	 *
	 * @param iID
	 * @return cEXIFCompression
	 */
	cEXIFCompression*	find(const qint32& iID);

	/**
	 * @brief
	 *
	 * @param iID
	 * @return QString
	 */
	QString				compression(const qint32& iID);
};

Q_DECLARE_METATYPE(cEXIFCompressionList)

/**
 * @brief
 *
 */
class cEXIFLightSource
{
public:
	cEXIFLightSource(const qint32& iID, const QString& szLightSource);

	qint32		m_iID;				/**< TODO: describe */
	QString		m_szLightSource;	/**< TODO: describe */
};

Q_DECLARE_METATYPE(cEXIFLightSource*)

/**
 * @brief
 *
 */
class cEXIFLightSourceList : public QList<cEXIFLightSource*>
{
public:
	cEXIFLightSourceList();

	/**
	 * @brief
	 *
	 * @param iID
	 * @param szLightSource
	 * @return cEXIFLightSource
	 */
	cEXIFLightSource*	add(const qint32& iID, const QString& szLightSource);
	/**
	 * @brief
	 *
	 * @param iID
	 * @return cEXIFLightSource
	 */
	cEXIFLightSource*	find(const qint32& iID);

	/**
	 * @brief
	 *
	 * @param iID
	 * @return QString
	 */
	QString			lightSource(const qint32& iID);
};

/**
 * @brief
 *
 */
class cEXIFFlash
{
public:
	cEXIFFlash(const qint32& iID, const QString& szFlash);

	qint32		m_iID;		/**< TODO: describe */
	QString		m_szFlash;	/**< TODO: describe */
};

Q_DECLARE_METATYPE(cEXIFFlash*)

/**
 * @brief
 *
 */
class cEXIFFlashList : public QList<cEXIFFlash*>
{
public:
	cEXIFFlashList();

	/**
	 * @brief
	 *
	 * @param iID
	 * @param szFlash
	 * @return cEXIFFlash
	 */
	cEXIFFlash*		add(const qint32& iID, const QString& szFlash);
	/**
	 * @brief
	 *
	 * @param iID
	 * @return cEXIFFlash
	 */
	cEXIFFlash*		find(const qint32& iID);

	/**
	 * @brief
	 *
	 * @param iID
	 * @return QString
	 */
	QString			flash(const qint32& iID);
};

/**
 * @brief
 *
 */
class cEXIFTag
{
public:
	cEXIFTag(const qint32& iTAGID, const QString& szTAGName, const qint32& iIFDID, const qint32& iTypeID, const QString& szDescription);

	qint32		m_iTAGID;			/**< TODO: describe */
	QString		m_szTAGName;		/**< TODO: describe */
	qint32		m_iIFDID;			/**< TODO: describe */
	qint32		m_iTypeID;			/**< TODO: describe */
	QString		m_szDescription;	/**< TODO: describe */
};

Q_DECLARE_METATYPE(cEXIFTag*)

/**
 * @brief
 *
 */
class cEXIFTagList : public QList<cEXIFTag*>
{
public:
	cEXIFTagList();

	/**
	 * @brief
	 *
	 * @param iTAGID
	 * @param szTAGName
	 * @param iIFDID
	 * @param iTypeID
	 * @param szDescription
	 * @return cEXIFTag
	 */
	cEXIFTag*		add(const qint32& iTAGID, const QString& szTAGName, const qint32& iIFDID, const qint32& iTypeID, const QString& szDescription);
	/**
	 * @brief
	 *
	 * @param iTAGID
	 * @param iIFDID
	 * @return cEXIFTag
	 */
	cEXIFTag*		find(const qint32& iTAGID, const qint32& iIFDID);
};

/**
 * @brief
 *
 */
class cEXIFValue
{
public:
	cEXIFValue(cEXIFTag* lpEXIFTag);

	/**
	 * @brief
	 *
	 * @return cEXIFTag
	 */
	cEXIFTag*		exifTag();
	/**
	 * @brief
	 *
	 * @param szValue
	 * @param iTypeId
	 * @param iCount
	 */
	void			setValue(const QString& szValue, qint32 iTypeId, qint32 iCount = 1);
	/**
	 * @brief
	 *
	 * @return QVariant
	 */
	QVariant		value();
	/**
	 * @brief
	 *
	 * @return QList<QVariant>
	 */
	QList<QVariant>	valueList();

private:
	cEXIFTag*		m_lpEXIFTag;	/**< TODO: describe */
	QList<QVariant>	m_valueList;	/**< TODO: describe */

	/**
	 * @brief
	 *
	 * @param szValue
	 * @param iTypeId
	 * @return QVariant
	 */
	QVariant		convertValue(const QString& szValue, qint32 iTypeId);
};

Q_DECLARE_METATYPE(cEXIFValue*)

/**
 * @brief
 *
 */
class cEXIFValueList : public QList<cEXIFValue*>
{
public:
	cEXIFValueList();

	/**
	 * @brief
	 *
	 * @param lpEXIFTag
	 * @return cEXIFValue
	 */
	cEXIFValue*		add(cEXIFTag* lpEXIFTag);
	/**
	 * @brief
	 *
	 * @param lpEXIFTag
	 * @return cEXIFValue
	 */
	cEXIFValue*		find(cEXIFTag* lpEXIFTag);
};

/**
 * @brief
 *
 */
class cEXIF
{
public:
	cEXIF();

	/**
	 * @brief
	 *
	 * @param szFileName
	 * @return bool
	 */
	bool					fromFile(const QString& szFileName);

	/**
	 * @brief
	 *
	 * @return qint32
	 */
	qint32					imageWidth();
	/**
	 * @brief
	 *
	 * @return qint32
	 */
	qint32					imageHeight();
	/**
	 * @brief
	 *
	 * @return QString
	 */
	QString					cameraMake();
	/**
	 * @brief
	 *
	 * @return QString
	 */
	QString					cameraModel();
	/**
	 * @brief
	 *
	 * @return QDateTime
	 */
	QDateTime				dateTime();
	/**
	 * @brief
	 *
	 * @return QString
	 */
	QString					fNumber();
	/**
	 * @brief
	 *
	 * @return qint32
	 */
	qint32					iso();
	/**
	 * @brief
	 *
	 * @return QString
	 */
	QString					flash();
	/**
	 * @brief
	 *
	 * @return qint32
	 */
	qint32					flashID();
	/**
	 * @brief
	 *
	 * @return qreal
	 */
	qreal					focalLength();
	/**
	 * @brief
	 *
	 * @return QString
	 */
	QString					lensMake();
	/**
	 * @brief
	 *
	 * @return QString
	 */
	QString					lensModel();
	/**
	 * @brief
	 *
	 * @return QString
	 */
	QString					exposureTime();
	/**
	 * @brief
	 *
	 * @return qint32
	 */
	qint32					exposureBias();
	/**
	 * @brief
	 *
	 * @return QString
	 */
	QString					exifVersion();
	/**
	 * @brief
	 *
	 * @return QDateTime
	 */
	QDateTime				dateTimeOriginal();
	/**
	 * @brief
	 *
	 * @return QDateTime
	 */
	QDateTime				dateTimeDigitized();
	/**
	 * @brief
	 *
	 * @return qint32
	 */
	qint32					whiteBalance();
	/**
	 * @brief
	 *
	 * @return qreal
	 */
	qreal					focalLength35();
	/**
	 * @brief
	 *
	 * @return QString
	 */
	QString					gps();
	/**
	 * @brief
	 *
	 * @return QString
	 */
	QString					fileName();
	/**
	 * @brief
	 *
	 * @return QList<QImage>
	 */
	QList<QImage>			previewList();
	/**
	 * @brief
	 *
	 * @return QImage
	 */
	QImage					thumbnail();

private:
	cEXIFValueList			m_exifValueList;						/**< TODO: describe */
	qint32					m_iWidth;								/**< TODO: describe */
	qint32					m_iHeight;								/**< TODO: describe */
	QString					m_szFileName;							/**< TODO: describe */
	QList<QImage>			m_previewList;							/**< TODO: describe */
	QImage					m_thumbnail;							/**< TODO: describe */

	cEXIFCompressionList	m_exifCompressionList;					/**< TODO: describe */
	cEXIFLightSourceList	m_exifLightSourceList;					/**< TODO: describe */
	cEXIFFlashList			m_exifFlashList;						/**< TODO: describe */
	cEXIFTagList			m_exifTagList;							/**< TODO: describe */

	/**
	 * @brief
	 *
	 * @param iTAGID
	 * @param iIFDID
	 * @return QVariant
	 */
	QVariant				getTag(qint32 iTAGID, qint32 iIFDID);
	/**
	 * @brief
	 *
	 * @param iTAGID
	 * @param iIFDID
	 * @return QList<QVariant>
	 */
	QList<QVariant>			getTagList(qint32 iTAGID, qint32 iIFDID);
};

#endif // CEXIF_H