AlbumShaper: AlbumStatistics class Reference

00037                                                      : 
00038                                   QDialog(parent,name)
00039 {
00040   //--
00041   //this album pointer
00042   this->album = album;
00043   //--
00044   //compute number of photos and size on disk  
00045   int photos = 0;
00046   int albumSize = 0;
00047   Subalbum* curSubalbum = album->getFirstSubalbum();
00048   QFileInfo info;
00049   while(curSubalbum != NULL)
00050   {
00051     photos+= curSubalbum->getNumPhotos();
00052     Photo* curPhoto = curSubalbum->getFirst();
00053     while(curPhoto != NULL)
00054     {
00055       info.setFile( curPhoto->getImageFilename() );
00056       albumSize+=info.size();
00057       
00058       info.setFile( curPhoto->getSlideshowFilename() );
00059       albumSize+=info.size();
00060      
00061       curPhoto = curPhoto->getNext();    
00062     }
00063     curSubalbum = curSubalbum->getNext();
00064   }
00065   //--  
00066   //set window title
00067   setCaption( tr("Album Statistics"));
00068   //--
00069   //set the background of the widget to be white
00070   setPaletteBackgroundColor( QColor(255, 255, 255) );
00071   //--
00072   //create title
00073   titleMessage = new QLabel( tr("Album Statistics"), this);
00074   QFont titleFont( "Times", 14, QFont::Bold );
00075   titleFont.setUnderline(true);
00076   titleMessage->setFont( titleFont );
00077   //--
00078   //create stats
00079   QFont statsFont( "Times", 12, QFont::Bold );
00080   
00081   numSubalbums = new QLabel( tr("Subalbums:"), this);
00082   numSubalbums->setFont( statsFont );    
00083   numSubalbumsVal = new QLabel(this);
00084   numSubalbumsVal->setText( QString("%1").arg(album->getNumSubalbums()) );
00085   numSubalbumsVal->setFont( statsFont );
00086   
00087   numPhotos = new QLabel( tr("Photos:"), this);
00088   numPhotos->setFont( statsFont );    
00089   numPhotosVal = new QLabel(this);
00090   numPhotosVal->setText( QString("%1").arg(photos) );
00091   numPhotosVal->setFont( statsFont );
00092   
00093   sizeOnDisk = new QLabel( tr("Size:"), this);
00094   sizeOnDisk->setFont( statsFont );    
00095   sizeOnDiskVal = new QLabel(this);
00096   sizeOnDiskVal->setFont( statsFont );  
00097   if(albumSize < 1024)
00098     sizeOnDiskVal->setText( QString(tr("~%1 Bytes")).arg(albumSize) );
00099   else if( albumSize/1024 < 1024)
00100     sizeOnDiskVal->setText( QString(tr("~%1 Kb")).arg( ((float)albumSize)/1024 ) );
00101   else if( albumSize/(1024*1024) < 1024)
00102     sizeOnDiskVal->setText( QString(tr("~%1 Mb")).arg( ((float)albumSize)/(1024*1024) ) );
00103   else
00104     sizeOnDiskVal->setText( QString(tr("~%1 Gigs")).arg( ((float)albumSize)/(1024*1024*1024) ) );
00105   //--
00106   //create album image and title labels  
00107   albumPreview = new QFrame( this );
00108   albumIcon = new QLabel( albumPreview );
00109   
00110   //if no rep image use small version
00111   if(album->getRepresentativeImage(LARGE) == NULL)
00112     albumIcon->setPixmap( *album->getRepresentativeImage( SMALL ) );
00113   else
00114   {
00115     QImage tImage = album->getRepresentativeImage( LARGE )->convertToImage();
00116     int newWidth, newHeight;
00117     resizeImage( tImage.width(), tImage.height(),
00118                  300, 300,
00119                  newWidth, newHeight);
00120     QImage tImage2 = tImage.smoothScale( newWidth, newHeight );
00121     albumImage = new QPixmap( newWidth, newHeight );
00122     albumImage->convertFromImage( tImage2 );
00123     albumIcon->setPixmap( *albumImage );
00124   }
00125   
00126   albumTitle = new QLabel( albumPreview );
00127   if(album->getName().compare("") != 0)
00128   {
00129     albumTitle->setText( "\"" + album->getName() + "\"" );
00130   }  
00131   albumTitle->setFont( statsFont );  
00132   //--
00133   //create ok button
00134   okButton = new QPushButton( QPixmap(QString(IMAGE_PATH)+"button_ok.png"), 
00135                               tr("Ok"), 
00136                               this );
00137   okButton->setSizePolicy( QSizePolicy::Maximum, QSizePolicy::Maximum );
00138   okButton->setDefault(true);
00139   connect( okButton, SIGNAL(clicked()), SLOT(close()) );
00140   //--
00141   //place widgets in grid
00142   grid = new QGridLayout( this, 8, 3, 0);
00143   
00144   //add statistics text
00145   grid->addMultiCellWidget( titleMessage, 1, 1, 0, 1, Qt::AlignCenter);
00146   grid->addWidget( numSubalbums, 3, 0 );
00147   grid->addWidget( numSubalbumsVal, 3, 1, Qt::AlignRight );
00148   grid->addWidget( numPhotos, 4, 0 );
00149   grid->addWidget( numPhotosVal, 4, 1, Qt::AlignRight );
00150   grid->addWidget( sizeOnDisk, 5, 0 );
00151   grid->addWidget( sizeOnDiskVal, 5, 1, Qt::AlignRight );
00152 
00153   //add album image and name
00154   grid2 = new QGridLayout( albumPreview, 2, 1, 0 );
00155   grid2->addWidget( albumIcon, 0, 0, Qt::AlignCenter );
00156   grid2->addWidget( albumTitle, 1, 0, Qt::AlignCenter );  
00157   grid->addMultiCellWidget( albumPreview, 0, 6, 2, 2, Qt::AlignCenter );
00158   
00159   //add ok button
00160   grid->addMultiCellWidget( okButton, 7, 7, 0, 2, Qt::AlignCenter );
00161    
00162   //add space between "Album Statistics" text and actual statistics 
00163   grid->addRowSpacing( 2, 10 );
00164   
00165   //create expanding white space above and below text on left
00166   grid->setRowStretch( 0, 1 );  
00167   grid->setRowStretch( 6, 1 );  
00168   
00169   //set the text area to stretch width-wise
00170   grid->setColStretch( 1, 1 );  
00171   //--
00172   //set window to not be resizeable
00173   this->show();
00174   setFixedSize(size());
00175   //-------------------------------
00176 }


Signals
void	albumStatisticsClosed ()
Public Member Functions
	AlbumStatistics (Album album, QWidget parent=0, const char *name=0)
void	closeEvent (QCloseEvent *e)
Private Attributes
Album *	album
QGridLayout *	grid
QGridLayout *	grid2
QLabel *	titleMessage
QLabel *	numSubalbums
QLabel *	numSubalbumsVal
QLabel *	numPhotos
QLabel *	numPhotosVal
QLabel *	sizeOnDisk
QLabel *	sizeOnDiskVal
QFrame *	albumPreview
QPixmap *	albumImage
QLabel *	albumIcon
QLabel *	albumTitle
QPushButton *	okButton
	Ok button.

AlbumStatistics Class Reference

Detailed Description

Signals

Public Member Functions

Private Attributes

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation