Added old abandoned KDE3 version of gwenview

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/gwenview@1088034 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 224 insertions, 0 deletions

diff --git a/src/app/kipiinterface.cpp b/src/app/kipiinterface.cpp
new file mode 100644
index 0000000..94b2455
--- /dev/null
+++ b/src/app/kipiinterface.cpp
@@ -0,0 +1,224 @@
+// vim: set tabstop=4 shiftwidth=4 noexpandtab
+/*
+Gwenview - A simple image viewer for KDE
+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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+
+*/
+#include <config.h>
+#ifdef GV_HAVE_KIPI
+
+// Qt
+#include <qdir.h>
+#include <qregexp.h>
+#include <qtimer.h>
+
+// KDE
+#include <kdebug.h>
+#include <kfileitem.h>
+#include <klocale.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 QString& name, const KURL::List& images)
+	: KIPI::ImageCollectionShared()
+    , mDirURL(dirURL)
+    , mName(name)
+    , mImages(images) {}
+
+	QString name()           { return mName; }
+	QString comment()        { return QString::null; }
+	KURL::List images()      { return mImages; }
+	KURL uploadRoot()        { return KURL("/"); }
+	KURL uploadPath()        { return mDirURL; }
+	QString uploadRootName() { return "/"; }
+	bool isDirectory()       { return true; }
+
+private:
+    KURL mDirURL;
+	QString mName;
+	KURL::List mImages;
+};
+
+
+
+class ImageInfo : public KIPI::ImageInfoShared {
+	static const QRegExp sExtensionRE;
+public:
+	ImageInfo(KIPI::Interface* interface, const KURL& url) : KIPI::ImageInfoShared(interface, url) {}
+
+	QString title() {
+		QString txt=_url.fileName();
+		txt.replace("_", " ");
+		txt.replace(sExtensionRE, "");
+		return txt;
+	}
+
+	QString description() {
+		if (!_url.isLocalFile()) return QString::null;
+
+		ImageUtils::JPEGContent content;
+		bool ok=content.load(_url.path());
+		if (!ok) return QString::null;
+
+		return content.comment();
+	}
+
+	void setDescription(const QString&) {}
+
+	QMap<QString,QVariant> attributes() {
+		return QMap<QString,QVariant>();
+	}
+
+	void clearAttributes() {}
+
+	void addAttributes(const QMap<QString, QVariant>&) {}
+};
+
+const QRegExp ImageInfo::sExtensionRE("\\.[a-z0-9]+$", false /*caseSensitive*/);
+
+
+struct KIPIInterfacePrivate {
+	FileViewController* mFileView;
+};
+
+
+KIPIInterface::KIPIInterface( QWidget* parent, FileViewController* fileView)
+:KIPI::Interface(parent, "Gwenview kipi interface") {
+	d=new KIPIInterfacePrivate;
+	d->mFileView=fileView;
+
+	connect(d->mFileView, SIGNAL(selectionChanged()),
+		this, SLOT(slotSelectionChanged()) );
+
+	connect(d->mFileView, SIGNAL(completed()),
+		this, SLOT(slotDirectoryChanged()) );
+// delay a bit, so that it's called after loadPlugins()
+	QTimer::singleShot( 0, this, 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));
+}
+
+
+QValueList<KIPI::ImageCollection> KIPIInterface::allAlbums() {
+	LOG("");
+	QValueList<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, QString&) {
+	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 */