Subalbum Class Reference

A subalbum contains photos. More...

#include <subalbum.h>

Collaboration diagram for Subalbum:

Public Member Functions
	Subalbum (Album *albm, int number)
	Sets default information.
	~Subalbum ()
	Frees photos.
void	setName (QString val)
	Sets the Subalbum Name.
QString	getName ()
	Gets the Subalbum Name.
void	setDescription (QString val)
	Sets the Subalbum description.
QString	getDescription ()
	Gets the Subalbum description.
QPixmap *	getRepresentativeImage (int size)
	gets a sized representative image
void	setRepresentativeImage (QString imageFilename)
	sets a sized representative image
bool	addPhoto (QString fileName, bool replaceDescription=false, Photo *newPhoto=NULL)
	Adds a new photo to the Subalbum and appends it to the end, returns TRUE if successful.
bool	lazyAddPhoto (QString imageName, QString slideshowName, QString thumbnailName, Photo *newPhoto)
	Lazily adds a new photo to the subalbum without rescaling from scrath, returns TRUE if successful.
void	addPhoto (Photo *newPhoto)
	Adds a preexisting photo object to the Subalbum, appending it to the end.
void	photoMoved (Photo *val)
	Removes a specified photo without deleting the object.
void	removePhoto (Photo *val)
	Removes a specified photo.
Subalbum *	getPrev ()
	Returns pointer to prev subalbum.
Subalbum *	getNext ()
	Returns pointer to next subalbum.
void	setPrev (Subalbum *val)
	Sets pointer of prev subalbum.
void	setNext (Subalbum *val)
	Sets pointer of next subalbum.
Photo *	getFirst ()
	Returns first photo in subalbum.
Photo *	getLast ()
	Returns last photo in subalbum.
void	exportToXML (StatusWidget *status, Q3TextStream &stream)
	Exports subalbum to xml.
void	importFromDisk (QDomNode *root, int subalbumNum, StatusWidget *status, QString dirName, bool disableCheckPhotoMods)
	Builds subalbum from XML DOM node.
void	syncPhotoList (PhotoPreviewWidget *item)
	Syncs photo ordering with front end gui ordering.
int	getSubalbumNumber ()
	Returns subalbum number.
void	setSubalbumNumber (int newVal)
	Sets the subalbum number to newVal.
int	getNumPhotos ()
	Returns the number of photos in the subalbum.
int	getNumLoadedPhotos ()
	Returns the number of loaded photos in subalbum.
void	resetNumLoadedPhotos ()
void	setModified ()
Album *	getAlbum ()
	returns the album pointer

Private Attributes
int	number
	Subalbum Number.
int	numPhotos
	Number of photos in subalbum.
int	loadedPhotos
	Number of photos in subalbum when last loaded.
QString	name
	Short Name for subalbum.
QString	description
	Longer description of subalbum.
QPixmap *	smallRepresentativeImage
QPixmap *	mediumRepresentativeImage
QPixmap *	largeRepresentativeImage
Photo *	firstPhoto
	Pointer to first photo.
Photo *	lastPhoto
	Pointer to last photo.
Subalbum *	prevSubalbum
	Pointer to prev subalbum.
Subalbum *	nextSubalbum
	Pointer to next subalbum.
Album *	albm
	Pointer to album subalbum is in.

Detailed Description

A subalbum contains photos.

Specific contents:

• Photos
• Name
• Description
• Representative image
• Subalbum number
• Number of Photos

Definition at line 48 of file subalbum.h.

Constructor & Destructor Documentation

Subalbum()

Subalbum::Subalbum	(	Album *	albm,
		int	number )

Sets default information.

@number is the Subalbum number

Definition at line 36 of file subalbum.cpp.

{
  //set subalbum number
  this->number = number;
 
  //by default no photos in subalbum
  numPhotos = 0;
  loadedPhotos = 0;
 
  //set strings to default values
  name = qApp->translate("Subalbum", "Collection %1").arg(number);
  description ="";
 
  //set default rep images
  smallRepresentativeImage = NULL;
  mediumRepresentativeImage = SubalbumPreviewWidget::createSubalbumPixmap
  ( QString(IMAGE_PATH)+"miscImages/subalbum.png" );
  largeRepresentativeImage = NULL;
 
  //no photos by default
  firstPhoto = NULL;
  lastPhoto = NULL;
 
  //next and prev pointers null by default
  prevSubalbum = NULL;
  nextSubalbum = NULL;
 
  //set album pointer
  this->albm = albm;
}

References albm, SubalbumPreviewWidget::createSubalbumPixmap(), description, firstPhoto, IMAGE_PATH, largeRepresentativeImage, lastPhoto, loadedPhotos, mediumRepresentativeImage, name, nextSubalbum, number, numPhotos, prevSubalbum, and smallRepresentativeImage.

~Subalbum()

Subalbum::~Subalbum

(

)

Frees photos.

Definition at line 67 of file subalbum.cpp.

{
  //delete representative images
  delete smallRepresentativeImage;
  delete mediumRepresentativeImage;
  delete largeRepresentativeImage;
 
  //delete all photos
  Photo* current = firstPhoto;
  while(current != NULL)
  {
    Photo* temp = current->getNext();
    delete current;
    current = temp;
  }
}

References firstPhoto, Photo::getNext(), largeRepresentativeImage, mediumRepresentativeImage, and smallRepresentativeImage.

Member Function Documentation

addPhoto() [1/2]

void Subalbum::addPhoto

(

Photo *

newPhoto

)

Adds a preexisting photo object to the Subalbum, appending it to the end.

Definition at line 174 of file subalbum.cpp.

{
  //set the photos next and prev points to NULL by default
  newPhoto->setNext(NULL);
  newPhoto->setPrev(NULL);
 
  //if list empty set to head
  if(firstPhoto == NULL)
  {
    firstPhoto = newPhoto;
    lastPhoto = newPhoto;
  }
  //else append to end of list
  else
  {
    lastPhoto->setNext(newPhoto);
    newPhoto->setPrev( lastPhoto );
    lastPhoto = newPhoto;
  }
 
  numPhotos++;
  albm->setModified();
}

References albm, firstPhoto, lastPhoto, numPhotos, Album::setModified(), Photo::setNext(), and Photo::setPrev().

addPhoto() [2/2]

bool Subalbum::addPhoto	(	QString	fileName,
		bool	replaceDescription = false,
		Photo *	newPhoto = NULL )

Adds a new photo to the Subalbum and appends it to the end, returns TRUE if successful.

Definition at line 198 of file subalbum.cpp.

{
  //create new photo if necessary
  if(newPhoto == NULL)
    newPhoto = new Photo(this, getLast(), numPhotos);
 
  //replace description with filename if instructed
  //(aka /home/bob/happy.jpg -> happy)
  if(replaceDescription)
  {
    //get filename
    QString desc(fileName);
 
    //remove path
    desc = desc.section( QRegExp("/"), -1);
 
    //remove extension if it exists
    int extensionIndex = desc.findRev( '.' );
    if(extensionIndex > 0 )
      desc.truncate(extensionIndex);
 
    //convert _'s to spaces
    desc = desc.replace('_', ' ');
 
    //set photos description
    newPhoto->setDescription( desc );
  }
 
  //attempt to set image
  if(!newPhoto->setImage(fileName, albm->getNextUniquePhotoID() ))
  {
    delete newPhoto;
    return false;
  }
 
  //if this is the first photo set as the head
  if(firstPhoto == NULL)
  {
    firstPhoto = newPhoto;
    lastPhoto = newPhoto;
  }
  //else append to end of list
  else
  {
    lastPhoto->setNext(newPhoto);
    newPhoto->setPrev( lastPhoto );
    lastPhoto = newPhoto;
  }
 
  numPhotos++;
  albm->setModified();
  return true;
}

References albm, firstPhoto, getLast(), Album::getNextUniquePhotoID(), lastPhoto, numPhotos, Photo::setDescription(), Photo::setImage(), Album::setModified(), Photo::setNext(), and Photo::setPrev().

Referenced by SubalbumWidget::addImageAction(), SubalbumPreviewWidget::dropped(), and importFromDisk().

exportToXML()

void Subalbum::exportToXML	(	StatusWidget *	status,
		Q3TextStream &	stream )

Exports subalbum to xml.

Definition at line 313 of file subalbum.cpp.

{
  //write subalbum information
  stream << "  <subalbum>\n";
 
  //if subalbum has a represenatative image save it's path
   if(getRepresentativeImage(LARGE) != NULL )
   {
     stream << "    <thumb path=\"img/" << number << "_thumb.jpg\"/>\n";
     stream << "    <name>" << fixXMLString(name) << "</name>\n";
   }
   //else if the name is empty or just whitespace override it with "Subalbum #" so
   //it is not invisible on the coverpage
   else
   {
     QString strippedName = fixXMLString(name);
     if(strippedName.stripWhiteSpace() == "")
       stream << QString("  <name>%1 %2</name>\n").arg(qApp->translate("Subalbum", "Collection")).arg(number);
     else
       stream << "    <name>" << fixXMLString(name) << "</name>\n";
   }
 
  stream << "    <description>" << fixXMLString(description) << "</description>\n";
 
  //write photos
  Photo* current = firstPhoto;
  while(current != NULL)
  {
    current->exportToXML(stream);
    current = current->getNext();
  }
 
  //close subalbum
  stream << "  </subalbum>\n";
 
}

References description, Photo::exportToXML(), firstPhoto, fixXMLString(), Photo::getNext(), getRepresentativeImage(), LARGE, name, and number.

Referenced by Album::exportToXML().

getAlbum()

Album * Subalbum::getAlbum

(

)

returns the album pointer

Definition at line 95 of file subalbum.cpp.

{ return albm;         }

References albm.

Referenced by Photo::applyTransformation(), Photo::originalImageFilename(), Photo::setImage(), and Photo::setImage().

getDescription()

QString Subalbum::getDescription

(

)

Gets the Subalbum description.

Definition at line 85 of file subalbum.cpp.

{ return QString(description); }

References description.

Referenced by TitleWidget::refreshCollectionAnnotations().

getFirst()

Photo * Subalbum::getFirst

(

)

Returns first photo in subalbum.

Definition at line 100 of file subalbum.cpp.

{ return firstPhoto;   }

References firstPhoto.

Referenced by SlideshowWidget::advanceCollection(), AlbumStatistics::AlbumStatistics(), SlideshowWidget::beginSlideshow(), Album::exportCompressedWebAlbum(), Album::exportLargeImages(), Album::exportSubalbumImages(), Album::getThumbnailFilenames(), SubalbumWidget::refreshPhotos(), Album::removeStagnantOrigFiles(), Album::reorderSubalbumImages(), SlideshowWidget::showCollectionPage(), EditingInterface::showFirstPhoto(), and SlideshowWidget::skipToFirstPhoto().

getLast()

Photo * Subalbum::getLast

(

)

Returns last photo in subalbum.

Definition at line 101 of file subalbum.cpp.

{ return lastPhoto;    }

References lastPhoto.

Referenced by SubalbumWidget::addImageAction(), addPhoto(), SlideshowWidget::backupCollection(), importFromDisk(), EditingInterface::showLastPhoto(), and SlideshowWidget::skipToLastPhoto().

getName()

QString Subalbum::getName

(

)

Gets the Subalbum Name.

Definition at line 84 of file subalbum.cpp.

{ return QString(name);        }

References name.

Referenced by TitleWidget::refreshCollectionAnnotations(), and TitleWidget::storeAnnotations().

getNext()

Subalbum * Subalbum::getNext

(

)

Returns pointer to next subalbum.

Definition at line 98 of file subalbum.cpp.

{ return nextSubalbum; }

References nextSubalbum.

Referenced by SlideshowWidget::advanceCollection(), AlbumStatistics::AlbumStatistics(), SlideshowWidget::beginSlideshow(), Album::exportCompressedWebAlbum(), Album::exportLargeImages(), Album::exportSubalbumImages(), Album::exportToDisk(), Album::exportTopLevelImages(), Album::exportToXML(), Album::getNumPhotos(), Album::getThumbnailFilenames(), SubalbumsWidget::refreshCollectionsList(), Album::removeStagnantImages(), Album::removeStagnantOrigFiles(), Album::removeSubalbum(), Album::reorderSubalbumImages(), Album::syncSubalbumList(), and Album::~Album().

getNumLoadedPhotos()

int Subalbum::getNumLoadedPhotos

(

)

Returns the number of loaded photos in subalbum.

Definition at line 105 of file subalbum.cpp.

{ return loadedPhotos; }

References loadedPhotos.

getNumPhotos()

int Subalbum::getNumPhotos

(

)

Returns the number of photos in the subalbum.

Definition at line 104 of file subalbum.cpp.

{ return numPhotos;    }

References numPhotos.

Referenced by SlideshowWidget::backupCollection(), Album::exportLargeImages(), Album::exportToDisk(), Album::getNumPhotos(), SlideshowWidget::paintOverlaidControls(), Album::removeStagnantImages(), and SlideshowWidget::skipToLastPhoto().

getPrev()

Subalbum * Subalbum::getPrev

(

)

Returns pointer to prev subalbum.

Definition at line 97 of file subalbum.cpp.

{ return prevSubalbum; }

References prevSubalbum.

Referenced by SlideshowWidget::backupCollection(), and Album::removeSubalbum().

getRepresentativeImage()

QPixmap * Subalbum::getRepresentativeImage

(

int

size

)

gets a sized representative image

Definition at line 87 of file subalbum.cpp.

{
  if(size == SMALL)  return smallRepresentativeImage;
  if(size == MEDIUM) return mediumRepresentativeImage;
  if(size == LARGE)  return largeRepresentativeImage;
  else               return NULL;
}

References LARGE, largeRepresentativeImage, MEDIUM, mediumRepresentativeImage, SMALL, and smallRepresentativeImage.

Referenced by Album::exportCompressedWebAlbum(), Album::exportTopLevelImages(), exportToXML(), TitleWidget::refreshCollectionAnnotations(), TitleWidget::setSubalbumImage(), and TitleWidget::unsetSubalbumImage().

getSubalbumNumber()

int Subalbum::getSubalbumNumber

(

)

Returns subalbum number.

Definition at line 103 of file subalbum.cpp.

{ return number;       }

References number.

Referenced by Photo::Photo().

importFromDisk()

void Subalbum::importFromDisk	(	QDomNode *	root,
		int	subalbumNum,
		StatusWidget *	status,
		QString	dirName,
		bool	disableCheckPhotoMods )

Builds subalbum from XML DOM node.

Definition at line 350 of file subalbum.cpp.

{
  //if representative image exists load
  QString repName = QString(dirName + "/img/%1_thumb.jpg").arg(subalbumNum);
  QImage repImage(repName);
  if(!repImage.isNull())
  {
    setRepresentativeImage(repName);
  }
 
  QDomNode node = root->firstChild();
  QDomText val;
  int photoNum = 0;
  while( !node.isNull() )
  {
    //------------------------------------------------------------
    //subalbum name
    if( node.isElement() && node.nodeName() == "name" )
    {
      val = node.firstChild().toText();
      if(!val.isNull())
        name = val.nodeValue();
     name.replace("\\"","\"");
    }
    //------------------------------------------------------------
    //subalbum description
    else if( node.isElement() && node.nodeName() == "description" )
    {
      val = node.firstChild().toText();
      if(!val.isNull())
        description = val.nodeValue();
     description.replace("\\"","\"");
    }
    //------------------------------------------------------------
    //photo
    else if( node.isElement() && node.nodeName() == "photo" )
    {
      //increase counter
      photoNum++;
 
      //create new photo object
      QString imageName = QString(dirName + "img/%1/%2.jpg").arg(subalbumNum).arg(photoNum);
      QString slideshowName = QString(dirName + "img/%1/%2_slideshow.jpg").arg(subalbumNum).arg(photoNum);
      QString thumbName = QString(dirName + "img/%1/%2_thumb.jpg").arg(subalbumNum).arg(photoNum);
      Photo* newPhoto = new Photo(this, getLast(), photoNum);
 
      //load photo information from disk
      QDateTime* modificationTimes = newPhoto->importFromDisk( &node );
 
      //first check to see if modifications times have changed
      bool lazyLoad = true; //assume no modifications
 
      //skip checking for mods if disable checking is set
      if(!disableCheckPhotoMods)
      {
        QFileInfo info[3];
        info[0].setFile( imageName );
        info[1].setFile( slideshowName );
        info[2].setFile( thumbName );
        if(
              modificationTimes[0] != info[0].lastModified() ||
              modificationTimes[1] != info[1].lastModified() ||
              modificationTimes[2] != info[2].lastModified()
           )
          lazyLoad = false;
      }
 
      //if no changes have occured do lazy load - don't
      //bother scaling down thumbnail and slideshow images
      //from original image
      std::ifstream imageFile    ( QFile::encodeName(imageName)     );
      std::ifstream slideshowFile( QFile::encodeName(slideshowName) );
      std::ifstream thumbnailFile( QFile::encodeName(thumbName)     );
 
      if(  imageFile.is_open() &&
            thumbnailFile.is_open() &&
            slideshowFile.is_open() &&
           (
              lazyLoad ||
              (
                getMD5(imageFile) == newPhoto->getImageChecksum() &&
                getMD5(slideshowFile) == newPhoto->getSlideshowChecksum() &&
                getMD5(thumbnailFile) == newPhoto->getThumbnailChecksum()
              )
           )
        )
      {
        //close ifstreams
        imageFile.close();
        slideshowFile.close();
        thumbnailFile.close();
 
        //populate image
        lazyAddPhoto(imageName, slideshowName, thumbName, newPhoto);
      }
      //else reload image and scale it since changes have occured.
      else
      {
        //close ifstreams if open
        if(imageFile.is_open())
          imageFile.close();
        if(thumbnailFile.is_open())
          thumbnailFile.close();
 
        //populate image
        addPhoto(imageName, false, newPhoto);
      }
 
      if(imageFile.is_open())
        imageFile.close();
      if(slideshowFile.is_open())
        slideshowFile.close();
      if(thumbnailFile.is_open())
        thumbnailFile.close();
 
      //update progress bar
      status->incrementProgress();
      qApp->processEvents();
    }
    //------------------------------------------------------------
    //advance to next node
    node = node.nextSibling();
    //------------------------------------------------------------
  }
  //------------------------------------------------------------
  //set loaded number
  resetNumLoadedPhotos();
  //------------------------------------------------------------
}

References addPhoto(), description, Photo::getImageChecksum(), getLast(), getMD5(), Photo::getSlideshowChecksum(), Photo::getThumbnailChecksum(), Photo::importFromDisk(), StatusWidget::incrementProgress(), lazyAddPhoto(), name, resetNumLoadedPhotos(), setRepresentativeImage(), and status.

Referenced by Album::importFromDisk().

lazyAddPhoto()

bool Subalbum::lazyAddPhoto	(	QString	imageName,
		QString	slideshowName,
		QString	thumbnailName,
		Photo *	newPhoto )

Lazily adds a new photo to the subalbum without rescaling from scrath, returns TRUE if successful.

Definition at line 252 of file subalbum.cpp.

{
  //attempt to set image
  if(!newPhoto->setImage(imageName, slideshowName, thumbnailName))
  {
    delete newPhoto;
    return false;
  }
 
  //if this is the first photo set as the head
  if(firstPhoto == NULL)
  {
    firstPhoto = newPhoto;
    lastPhoto = newPhoto;
  }
  //else append to end of list
  else
  {
    lastPhoto->setNext(newPhoto);
    newPhoto->setPrev( lastPhoto );
    lastPhoto = newPhoto;
  }
  
  numPhotos++;
  albm->setModified();
  return true;
}

References albm, firstPhoto, lastPhoto, numPhotos, Photo::setImage(), Album::setModified(), Photo::setNext(), and Photo::setPrev().

Referenced by importFromDisk().

photoMoved()

void Subalbum::photoMoved

(

Photo *

val

)

Removes a specified photo without deleting the object.

Definition at line 484 of file subalbum.cpp.

{
  //if null pointer bail
  if(val == NULL) return;
  
  //update first and last pointers if necessary
  if(val == firstPhoto) firstPhoto = val->getNext();
  if(val == lastPhoto)  lastPhoto  = val->getPrev();
 
  //splice out
  if(val->getPrev() != NULL) val->getPrev()->setNext( val->getNext() );
  if(val->getNext() != NULL) val->getNext()->setPrev( val->getPrev() );
 
  numPhotos--;
  albm->setModified();
}

References albm, firstPhoto, Photo::getNext(), Photo::getPrev(), lastPhoto, numPhotos, Album::setModified(), Photo::setNext(), and Photo::setPrev().

Referenced by SubalbumPreviewWidget::dropped().

removePhoto()

void Subalbum::removePhoto

(

Photo *

val

)

Removes a specified photo.

Definition at line 281 of file subalbum.cpp.

{
  //if photo pointer is null then bail
  if(val == NULL) return;
  
  //reset head and tail pointers if necessary
  if( val == firstPhoto )   firstPhoto = val->getNext();
  if( val == lastPhoto )    lastPhoto  = val->getPrev();
  
  //splice out
  if( val->getPrev() != NULL ) val->getPrev()->setNext( val->getNext() );
  if( val->getNext() != NULL ) val->getNext()->setPrev( val->getPrev() );
 
  //delete object
  delete val;
  val = NULL;
  numPhotos--;
  albm->setModified();
}

References albm, firstPhoto, Photo::getNext(), Photo::getPrev(), lastPhoto, numPhotos, Album::setModified(), Photo::setNext(), and Photo::setPrev().

Referenced by SubalbumWidget::removeImageAction().

resetNumLoadedPhotos()

void Subalbum::resetNumLoadedPhotos

(

)

Definition at line 171 of file subalbum.cpp.

{ loadedPhotos = numPhotos; }

References loadedPhotos, and numPhotos.

Referenced by importFromDisk(), and Album::removeStagnantImages().

setDescription()

void Subalbum::setDescription

(

QString

val

)

Sets the Subalbum description.

Definition at line 116 of file subalbum.cpp.

{
  if(description != val)
  {
    description = val;
    albm->setModified();
  }
}

References albm, description, and Album::setModified().

Referenced by TitleWidget::storeAnnotations().

setModified()

void Subalbum::setModified

(

)

Definition at line 172 of file subalbum.cpp.

{ albm->setModified();      }

References albm, and Album::setModified().

Referenced by Photo::constructSmallerImages(), Photo::setDescription(), Photo::setNext(), and Photo::setPrev().

setName()

void Subalbum::setName

(

QString

val

)

Sets the Subalbum Name.

Definition at line 107 of file subalbum.cpp.

{
  if(name != val)
  {
    name = val;
    albm->setModified();
  }
}

References albm, name, and Album::setModified().

Referenced by TitleWidget::storeAnnotations().

setNext()

void Subalbum::setNext

(

Subalbum *

val

)

Sets pointer of next subalbum.

Definition at line 307 of file subalbum.cpp.

{
  nextSubalbum = val;
  albm->setModified();
}

References albm, nextSubalbum, and Album::setModified().

Referenced by Album::appendSubalbum(), Album::removeSubalbum(), and Album::syncSubalbumList().

setPrev()

void Subalbum::setPrev

(

Subalbum *

val

)

Sets pointer of prev subalbum.

Definition at line 301 of file subalbum.cpp.

{
  prevSubalbum = val;
  albm->setModified();
}

References albm, prevSubalbum, and Album::setModified().

Referenced by Album::appendSubalbum(), Album::removeSubalbum(), and Album::syncSubalbumList().

setRepresentativeImage()

void Subalbum::setRepresentativeImage

(

QString

imageFilename

)

sets a sized representative image

Definition at line 125 of file subalbum.cpp.

{
  //delete old representative images
  delete smallRepresentativeImage;
  delete mediumRepresentativeImage;
  delete largeRepresentativeImage;
 
  //if being set to null, set back to defaults
  if(imageFilename.isNull())
  {
    smallRepresentativeImage = NULL;
    largeRepresentativeImage = NULL;
 
    mediumRepresentativeImage = SubalbumPreviewWidget::createSubalbumPixmap
                                ( QString(IMAGE_PATH)+"miscImages/subalbum.png" );
  }
  //else create various sized cover images
  else
  {
    int imageWidth, imageHeight;
    getImageSize( imageFilename, imageWidth, imageHeight );
    
    //small version (show at top)
    int smallRepWidth = 0;
    int smallRepHeight = 0;
    calcScaledImageDimensions( imageWidth, imageHeight,
                               107, REP_IMAGE_HEIGHT,
                               smallRepWidth, smallRepHeight);
    QImage thumbnailSmall;
    scaleImage( imageFilename, thumbnailSmall, smallRepWidth, smallRepHeight );
    smallRepresentativeImage = new QPixmap( thumbnailSmall.width(), thumbnailSmall.height() );
    smallRepresentativeImage->convertFromImage( thumbnailSmall );
 
    //medium version (seen in collections listing)
    mediumRepresentativeImage = SubalbumPreviewWidget::createSubalbumPixmap( imageFilename );
    
    //large version, used for actually saving out
    largeRepresentativeImage = new QPixmap( imageFilename );
    //---------------------------------------------------------
  }
 
  //set modified
  albm->setModified();
}

References albm, calcScaledImageDimensions(), SubalbumPreviewWidget::createSubalbumPixmap(), getImageSize(), IMAGE_PATH, largeRepresentativeImage, mediumRepresentativeImage, REP_IMAGE_HEIGHT, scaleImage(), Album::setModified(), and smallRepresentativeImage.

Referenced by importFromDisk(), TitleWidget::setSubalbumImage(), and TitleWidget::unsetSubalbumImage().

setSubalbumNumber()

void Subalbum::setSubalbumNumber

(

int

newVal

)

Sets the subalbum number to newVal.

Definition at line 170 of file subalbum.cpp.

{ number = newVal;          }

References number.

Referenced by Album::exportToDisk().

syncPhotoList()

void Subalbum::syncPhotoList

(

PhotoPreviewWidget *

item

)

Syncs photo ordering with front end gui ordering.

Definition at line 501 of file subalbum.cpp.

{
  //base case, no items
  if(item == NULL)
  {
    firstPhoto = NULL;
    lastPhoto = NULL;
    return;
  }
 
  //set first and last pointers
  firstPhoto = item->getPhoto();
  firstPhoto->setNext(NULL);
  firstPhoto->setPrev(NULL);
  lastPhoto = firstPhoto;
 
  //set all next/prev pointers
  while(item->nextItem() != NULL)
  {
    item->getPhoto()->setNext( ((PhotoPreviewWidget*)item->nextItem())->getPhoto() );
    item->getPhoto()->getNext()->setPrev( item->getPhoto() );
    item = (PhotoPreviewWidget*)item->nextItem();
    lastPhoto = item->getPhoto();
    lastPhoto->setNext(NULL);
  }
  
}

References firstPhoto, Photo::getNext(), PhotoPreviewWidget::getPhoto(), lastPhoto, Photo::setNext(), and Photo::setPrev().

Referenced by SubalbumWidget::reorder().

Member Data Documentation

albm

Album* Subalbum::albm

private

Pointer to album subalbum is in.

Definition at line 180 of file subalbum.h.

Referenced by addPhoto(), addPhoto(), getAlbum(), lazyAddPhoto(), photoMoved(), removePhoto(), setDescription(), setModified(), setName(), setNext(), setPrev(), setRepresentativeImage(), and Subalbum().

description

QString Subalbum::description

private

Longer description of subalbum.

Definition at line 160 of file subalbum.h.

Referenced by exportToXML(), getDescription(), importFromDisk(), setDescription(), and Subalbum().

firstPhoto

Photo* Subalbum::firstPhoto

private

Pointer to first photo.

Definition at line 168 of file subalbum.h.

Referenced by addPhoto(), addPhoto(), exportToXML(), getFirst(), lazyAddPhoto(), photoMoved(), removePhoto(), Subalbum(), syncPhotoList(), and ~Subalbum().

largeRepresentativeImage

QPixmap* Subalbum::largeRepresentativeImage

private

Definition at line 165 of file subalbum.h.

Referenced by getRepresentativeImage(), setRepresentativeImage(), Subalbum(), and ~Subalbum().

lastPhoto

Photo* Subalbum::lastPhoto

private

Pointer to last photo.

Definition at line 171 of file subalbum.h.

Referenced by addPhoto(), addPhoto(), getLast(), lazyAddPhoto(), photoMoved(), removePhoto(), Subalbum(), and syncPhotoList().

loadedPhotos

int Subalbum::loadedPhotos

private

Number of photos in subalbum when last loaded.

Definition at line 154 of file subalbum.h.

Referenced by getNumLoadedPhotos(), resetNumLoadedPhotos(), and Subalbum().

mediumRepresentativeImage

QPixmap* Subalbum::mediumRepresentativeImage

private

Definition at line 164 of file subalbum.h.

Referenced by getRepresentativeImage(), setRepresentativeImage(), Subalbum(), and ~Subalbum().

name

QString Subalbum::name

private

Short Name for subalbum.

Definition at line 157 of file subalbum.h.

Referenced by exportToXML(), getName(), importFromDisk(), setName(), and Subalbum().

nextSubalbum

Subalbum* Subalbum::nextSubalbum

private

Pointer to next subalbum.

Definition at line 177 of file subalbum.h.

Referenced by getNext(), setNext(), and Subalbum().

number

int Subalbum::number

private

Subalbum Number.

Definition at line 148 of file subalbum.h.

Referenced by exportToXML(), getSubalbumNumber(), setSubalbumNumber(), and Subalbum().

numPhotos

int Subalbum::numPhotos

private

Number of photos in subalbum.

Definition at line 151 of file subalbum.h.

Referenced by addPhoto(), addPhoto(), getNumPhotos(), lazyAddPhoto(), photoMoved(), removePhoto(), resetNumLoadedPhotos(), and Subalbum().

prevSubalbum

Subalbum* Subalbum::prevSubalbum

private

Pointer to prev subalbum.

Definition at line 174 of file subalbum.h.

Referenced by getPrev(), setPrev(), and Subalbum().

smallRepresentativeImage

QPixmap* Subalbum::smallRepresentativeImage

private

Definition at line 163 of file subalbum.h.

Referenced by getRepresentativeImage(), setRepresentativeImage(), Subalbum(), and ~Subalbum().

---

The documentation for this class was generated from the following files:

• subalbum.h
• subalbum.cpp