photo.h

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//==============================================
//  copyright            : (C) 2003 by Will Stokes
//==============================================
//  This program is free software; you can redistribute it 
//  and/or modify it under the terms of the GNU General 
//  Public License as published by the Free Software 
//  Foundation; either version 2 of the License, or  
//  (at your option) any later version.         
//
//  As a special exception, Will Stokes gives permission to 
//  link this program with Qt non-commercial edition, and 
//  distribute the resulting executable, without including the 
//  source code for the Qt non-commercial edition in the 
//  source distribution. 
//==============================================

#ifndef BACKEND_PHOTO_H
#define BACKEND_PHOTO_H

//define image sizes
#define THUMBNAIL 1
#define PADDED_THUMBNAIL 2
#define SLIDESHOW 3
#define IMAGE 4

//--------------------
//forward declarations
class QString;
class QPixmap;
class QImage;
class QDomNode;
class QDateTime;
class Subalbum;
//--------------------

//=====================================
//=====================================

class Photo
{
//------------------------------------------------------
public:

  Photo(Subalbum* subalbum, int number);

  ~Photo();
  //---------------------------- 
  void setImageFilename(QString val);
    
  void setSlideshowFilename(QString val);
  
  void setThumbnailFilename(QString val);  
  //----------------------------
  QString getImageFilename();
  
  QString getSlideshowFilename();
  
  QString getThumbnailFilename();
  //----------------------------
  bool setImage(const QString &imageName);
    
  bool setImage(const QString &imageName,
                       const QString &slideshowName,
                       const QString &thumbnailName);
                      
  bool setImage(QImage* fullImage);
  
  void setDescription(QString val);
 
  QString getDescription();
  
  Photo* getNext();
  
  void setNext(Photo* val);
  
  QImage* getImage(int size);
  
  QDateTime* importFromDisk(QDomNode* root);
  
  void exportToXML(QTextStream& stream);
  
  void exportThumbnailHTML(QTextStream& stream);
  
  void exportSlideshowHTML(QTextStream& stream);

  void rotate90();
  
  void rotate270();
  
  void flipHorizontally();
  
  void flipVertically();

  void setThumbnailChecksum(QString val);
  
  void setSlideshowChecksum(QString val);
  
  void setImageChecksum(QString val);

  QString getThumbnailChecksum();
  
  QString getSlideshowChecksum();
  
  QString getImageChecksum();
  
  void deallocateLargeImages();
  
  void setNeedsSavingVal(bool val);
  
  bool getNeedsSavingVal();
  
  int getInitialPhotoNumber();
  
  int getInitialSubalbumNumber();
  
  void setInitialPhotoNumber(int val);
  
  void setInitialSubalbumNumber(int val);
  
  int actualSlideshowWidth();
  
  int actualSlideshowHeight();  
  
  void setActualSlideshowDimensions(int w, int h);
//------------------------------------------------------
private:
  Subalbum* subalbum;

  //Initial photo number (when first created)
  int initialNumber;
  
  //Initial subalbum number of photo
  int initialSubalbumNumber;
      
  Photo* next;
  
  QString description;
  
  QImage* thumbnailImage;

  QImage* paddedThumbnailImage;
  
  QImage* slideshowImage;
  
  QImage* fullImage;
  
  QString imageChecksum;
  QString slideshowChecksum;
  QString thumbnailChecksum;
  
  QString imageLocation;
  
  QString slideshowLocation;
    
  QString thumbnailLocation;
  
  bool needsSaving;
  
  int slideshowWidth;
  
  int slideshowHeight;
  
//------------------------------------------------------
};

#endif //BACKEND_PHOTO_H

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