ViewerWidget::ViewerWidget(KIPI::Interface* i)
{
kipiInterface = i;
KIPI::ImageCollection selection = kipiInterface->currentSelection();
KIPI::ImageCollection album = kipiInterface->currentAlbum();
KUrl::List myfiles; //pics which are displayed in imageviewer
QString selectedImage; //selected pic in hostapp
int foundNumber = 0;
texture = 0;
file_idx = 0; //index of picture to be displayed
//determine screen size for isReallyFullScreen
QDesktopWidget dw;
screen_width = dw.screenGeometry(this).width();
if ( selection.images().count()==0 )
{
kDebug() << "no image selected, load entire album" ;
myfiles = album.images();
}
else if ( selection.images().count()==1 )
{
kDebug() << "one image selected, load entire album and start with selected image" ;
selectedImage = selection.images().first().path();
myfiles = album.images();
}
else if ( selection.images().count()>1 )
{
kDebug() << "load " << selection.images().count() << " selected images" ;
myfiles = selection.images();
}
// populate QStringList::files
for(KUrl::List::Iterator it = myfiles.begin(); it != myfiles.end(); ++it)
{
// find selected image in album in order to determine the first displayed image
// in case one image was selected and the entire album was loaded
it->cleanPath();
QString s = (*it).path();
if ( s == selectedImage )
{
kDebug() << "selected img " << selectedImage << " has idx=" << foundNumber ;
file_idx = foundNumber;
}
// only add images to files
KMimeType::Ptr type = KMimeType::findByUrl(s);
bool isImage = type->name().contains("image",Qt::CaseInsensitive);
if ( isImage )
{
files.append(s);
foundNumber++; //counter for searching the start image in case one image is selected
kDebug() << s << " type=" << type->name() ;
}
}
firstImage = true;
kDebug() << files.count() << "images loaded" ;
// initialize cache
for(int i = 0 ; i < CACHESIZE ; ++i)
{
cache[i].file_index = EMPTY;
cache[i].texture = new Texture(kipiInterface);
}
if ( files.isEmpty() )
return;
// define zoomfactors for one zoom step
zoomfactor_scrollwheel = 1.1F;
zoomfactor_mousemove = 1.03F;
zoomfactor_keyboard = 1.05F;
// load cursors for zooming and panning
QString file;
file = KStandardDirs::locate( "data", "kipiplugin_imageviewer/pics/zoom.png" );
zoomCursor = QCursor(QPixmap(file));
file = KStandardDirs::locate( "data", "kipiplugin_imageviewer/pics/hand.png" );
moveCursor = QCursor(QPixmap(file));
// get path of nullImage in case QImage can't load the image
nullImage = KStandardDirs::locate( "data", "kipiplugin_imageviewer/pics/nullImage.png" );
showFullScreen();
// let the cursor dissapear after 2sec of inactivity
connect(&timerMouseMove, SIGNAL(timeout()),
this, SLOT(timeoutMouseMove()));
timerMouseMove.start(2000);
setMouseTracking(true);
// while zooming is performed, the image is downsampled to zoomsize. This seems to
// be the optimal way for a PentiumM 1.4G, Nvidia FX5200. For a faster setup, this might
// not be necessary anymore
zoomsize = QSize(1024,768);
// other initialisations
wheelAction = changeImage;
}
void WSWindow::slotRefreshUI()
{
if (!service || !service->isLoggedIn())
{
widget->existingAlbum->setEnabled(false);
widget->newAlbum->setEnabled(false);
widget->addToAlbum->setEnabled(false);
widget->uploadAlbums->setEnabled(false);
widget->uploadAllAlbums->setEnabled(false);
widget->album->setEnabled(false);
widget->addPhotosToNewAlbumName->setEnabled(false);
widget->configuration->setEnabled(false);
widget->category->setEnabled(false);
widget->subcategory->setEnabled(false);
widget->matchCategories->setEnabled(false);
widget->privateMode->setEnabled(false);
return;
}
widget->existingAlbum->setEnabled(true);
widget->newAlbum->setEnabled(true);
widget->matchCategories->setEnabled(true);
widget->privateMode->setEnabled(true);
// Update lists of albums we can upload to
replaceContents(widget->album,service->availableAlbums());
// Fix count in upload all albums
if(service->availableAlbums().size())
{
Q3ValueList<KIPI::ImageCollection> ic = interface->allAlbums();
int newAlbums=0;
if (service->availableAlbums().size() && ic.size())
{
for (unsigned int i=0; i<ic.size(); i++)
if (service->name(ic[i]).length() &&
!service->albumExists(service->name(ic[i])))
newAlbums++;
}
if (newAlbums)
{
widget->uploadAllAlbums->setEnabled(true);
widget->uploadAllAlbums->setText(tr(
"Upload all (%1) albums "
"that do not exist already").
arg(newAlbums));
}
else
{
widget->uploadAllAlbums->setEnabled(false);
widget->uploadAllAlbums->setText(tr("Upload all albums "
"that do not exist already"));
}
} /* Albums available? */
// Update list of possible configurations if applicable
if(service->supportsConfigurations() &&
service->availableConfigurations().size())
{
replaceContents(widget->configuration,
service->availableConfigurations());
widget->configuration->setEnabled(true);
}
else
widget->configuration->setEnabled(false);
// Update list of possible categories
if(service->supportsCategories() && service->availableCategories().size())
{
replaceContents(widget->category,
service->availableCategories());
widget->category->setEnabled(true);
}
else
widget->category->setEnabled(false);
if(service->supportsSubcategories() &&
service->availableSubcategories().size())
{
replaceContents(widget->subcategory,
service->availableSubcategories());
widget->subcategory->setEnabled(true);
}
else
widget->subcategory->setEnabled(false);
KIPI::ImageCollection ic = interface->currentSelection();
if (!ic.isValid() || !ic.images().size() ||
!service->availableAlbums().size() )
// No selection, or at least not any images.
{
widget->addToAlbum->setEnabled(false);
widget->album->setEnabled(false);
widget->addPhotosToNewAlbumName->setEnabled(false);
}
else
{
widget->addToAlbum->setEnabled(true);
widget->addToAlbum->setText(tr("Add %1 selected images to")
.arg(ic.images().size()));
widget->album->setEnabled(true);
widget->addPhotosToNewAlbumName->setEnabled(true);
}
ic = interface->currentAlbum();
if (!ic.isValid() || !ic.images().size())
// No selection, or at least not any images.
widget->uploadAlbums->setEnabled(false);
else
{
widget->uploadAlbums->setEnabled(true);
widget->uploadAlbums->setText(tr(
"Upload selected album \"%1\"")
.arg(service->name(ic).utf8()));
}
}