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// vim: set tabstop=4 shiftwidth=4 noexpandtab
/*
Gwenview - A simple image viewer for TDE
Copyright 2000-2004 Aurélien Gâteau
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.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include <config.h>
#ifdef GV_HAVE_KIPI
// TQt
#include <tqdir.h>
#include <tqregexp.h>
#include <tqtimer.h>
// KDE
#include <kdebug.h>
#include <tdefileitem.h>
#include <tdelocale.h>
#include <kurl.h>
// KIPI
#include <libkipi/imagecollectionshared.h>
#include <libkipi/imageinfoshared.h>
// Local
#include "gvcore/archive.h"
#include "gvcore/cache.h"
#include "gvcore/fileviewbase.h"
#include "gvcore/fileviewcontroller.h"
#include "imageutils/jpegcontent.h"
#include "kipiinterface.moc"
namespace Gwenview {
#undef ENABLE_LOG
#undef LOG
//#define ENABLE_LOG
#ifdef ENABLE_LOG
#define LOG(x) kdDebug() << k_funcinfo << x << endl
#else
#define LOG(x) ;
#endif
class ImageCollection : public KIPI::ImageCollectionShared {
public:
ImageCollection(KURL dirURL, const TQString& name, const KURL::List& images)
: KIPI::ImageCollectionShared()
, mDirURL(dirURL)
, mName(name)
, mImages(images) {}
TQString name() { return mName; }
TQString comment() { return TQString(); }
KURL::List images() { return mImages; }
KURL uploadRoot() { return KURL("/"); }
KURL uploadPath() { return mDirURL; }
TQString uploadRootName() { return "/"; }
bool isDirectory() { return true; }
private:
KURL mDirURL;
TQString mName;
KURL::List mImages;
};
class ImageInfo : public KIPI::ImageInfoShared {
static const TQRegExp sExtensionRE;
public:
ImageInfo(KIPI::Interface* interface, const KURL& url) : KIPI::ImageInfoShared(interface, url) {}
TQString title() {
TQString txt=_url.fileName();
txt.replace("_", " ");
txt.replace(sExtensionRE, "");
return txt;
}
TQString description() {
if (!_url.isLocalFile()) return TQString();
ImageUtils::JPEGContent content;
bool ok=content.load(_url.path());
if (!ok) return TQString();
return content.comment();
}
void setDescription(const TQString&) {}
TQMap<TQString,TQVariant> attributes() {
return TQMap<TQString,TQVariant>();
}
void clearAttributes() {}
void addAttributes(const TQMap<TQString, TQVariant>&) {}
};
const TQRegExp ImageInfo::sExtensionRE("\\.[a-z0-9]+$", false /*caseSensitive*/);
struct KIPIInterfacePrivate {
FileViewController* mFileView;
};
KIPIInterface::KIPIInterface( TQWidget* parent, FileViewController* fileView)
:KIPI::Interface(TQT_TQOBJECT(parent), "Gwenview kipi interface") {
d=new KIPIInterfacePrivate;
d->mFileView=fileView;
connect(d->mFileView, TQT_SIGNAL(selectionChanged()),
this, TQT_SLOT(slotSelectionChanged()) );
connect(d->mFileView, TQT_SIGNAL(completed()),
this, TQT_SLOT(slotDirectoryChanged()) );
// delay a bit, so that it's called after loadPlugins()
TQTimer::singleShot( 0, this, TQT_SLOT( init()));
}
KIPIInterface::~KIPIInterface() {
delete d;
}
void KIPIInterface::init() {
slotDirectoryChanged();
slotSelectionChanged();
}
KIPI::ImageCollection KIPIInterface::currentAlbum() {
LOG("");
KURL::List list;
KFileItemListIterator it( *d->mFileView->currentFileView()->items() );
for ( ; it.current(); ++it ) {
KFileItem* item=it.current();
if (!Archive::fileItemIsDirOrArchive(item)) {
list.append(it.current()->url());
}
}
KURL url=d->mFileView->dirURL();
return KIPI::ImageCollection(new ImageCollection(url, url.fileName(), list));
}
KIPI::ImageCollection KIPIInterface::currentSelection() {
LOG("");
KURL::List list=d->mFileView->selectedImageURLs();
KURL url=d->mFileView->dirURL();
return KIPI::ImageCollection(new ImageCollection(url, i18n("%1 (Selected Images)").arg(url.fileName()), list));
}
TQValueList<KIPI::ImageCollection> KIPIInterface::allAlbums() {
LOG("");
TQValueList<KIPI::ImageCollection> list;
list << currentAlbum() << currentSelection();
return list;
}
KIPI::ImageInfo KIPIInterface::info(const KURL& url) {
LOG("");
return KIPI::ImageInfo( new ImageInfo(this, url) );
}
int KIPIInterface::features() const {
return KIPI::AcceptNewImages;
}
/**
* KDirLister will pick up the image if necessary, so no updating is needed
* here, it is however necessary to discard caches if the plugin preserves timestamp
*/
bool KIPIInterface::addImage(const KURL& url, TQString&) {
Cache::instance()->invalidate( url );
return true;
}
void KIPIInterface::delImage(const KURL& url) {
Cache::instance()->invalidate( url );
}
// TODO currently KDirWatch doesn't have watching of files in a directory
// implemented, so KDirLister will not inform when a file changes
void KIPIInterface::refreshImages( const KURL::List& urls ) {
for( KURL::List::ConstIterator it = urls.begin();
it != urls.end();
++it ) {
Cache::instance()->invalidate( *it );
}
d->mFileView->refreshItems( urls );
}
void KIPIInterface::slotSelectionChanged() {
emit selectionChanged(d->mFileView->selectionSize() > 0);
}
void KIPIInterface::slotDirectoryChanged() {
emit currentAlbumChanged(d->mFileView->fileCount() > 0);
}
} // namespace
#endif /* GV_HAVE_KIPI */
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