Rename 'digikam' folder to 'src'

Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>

1 files changed, 252 insertions, 0 deletions

diff --git a/src/digikam/pixmapmanager.cpp b/src/digikam/pixmapmanager.cpp
new file mode 100644
index 00000000..3da11b5a
--- /dev/null
+++ b/src/digikam/pixmapmanager.cpp
@@ -0,0 +1,252 @@
+/* ============================================================
+ *
+ * This file is a part of digiKam project
+ * http://www.digikam.org
+ *
+ * Date        : 2005-04-14
+ * Description : a pixmap manager for album icon view.  
+ * 
+ * Copyright (C) 2005 by Renchi Raju <renchi@pooh.tam.uiuc.edu>
+ * Copyright (C) 2006-2007 by Gilles Caulier <caulier dot gilles at gmail dot com>
+ *
+ * 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, 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.
+ * 
+ * ============================================================ */
+
+// C Ansi includes.
+
+extern "C"
+{
+#include <unistd.h>
+}
+
+// TQt includes.
+
+#include <tqcache.h>
+#include <tqguardedptr.h>
+#include <tqpixmap.h>
+#include <tqdir.h>
+#include <tqfile.h>
+#include <tqtimer.h>
+#include <tqimage.h>
+
+// KDE includes.
+
+#include <kmdcodec.h>
+#include <kiconloader.h>
+#include <kurl.h>
+
+// Local includes.
+
+#include "thumbnailjob.h"
+#include "albumiconview.h"
+#include "albumiconitem.h"
+#include "albumsettings.h"
+#include "pixmapmanager.h"
+#include "pixmapmanager.moc"
+
+/** @file pixmapmanager.cpp */
+
+namespace Digikam
+{
+
+class PixmapManagerPriv
+{
+
+public:
+
+    PixmapManagerPriv()
+    {
+        size     = 0;
+        cache    = 0;
+        view     = 0;
+        timer    = 0;
+        thumbJob = 0;
+    }
+
+    int                        size;
+
+    TQCache<TQPixmap>           *cache;
+    TQGuardedPtr<ThumbnailJob>  thumbJob;
+    TQTimer                    *timer;
+    TQString                    thumbCacheDir;
+
+    AlbumIconView             *view;
+};
+
+PixmapManager::PixmapManager(AlbumIconView* view)
+{
+    d = new PixmapManagerPriv;
+    d->view  = view;
+    d->cache = new TQCache<TQPixmap>(101, 211);
+    d->cache->setAutoDelete(true);
+    d->thumbCacheDir = TQDir::homeDirPath() + "/.thumbnails/";
+    
+    d->timer = new TQTimer(this);
+    connect(d->timer, TQ_SIGNAL(timeout()),
+            this, TQ_SLOT(slotCompleted()));
+}
+
+PixmapManager::~PixmapManager()
+{
+    delete d->timer;
+    
+    if (!d->thumbJob.isNull())
+    {
+        d->thumbJob->kill();
+    }
+
+    delete d->cache;
+    delete d;
+}
+
+void PixmapManager::setThumbnailSize(int size)
+{
+    if (d->size == size)
+        return;
+
+    d->size = size;
+    d->cache->clear();
+    if (!d->thumbJob.isNull())
+    {
+        d->thumbJob->kill();
+        d->thumbJob = 0;
+    }
+}
+
+TQPixmap* PixmapManager::find(const KURL& url)
+{
+    TQPixmap* pix = d->cache->find(url.path());
+    if (pix)
+        return pix;
+    
+    if (d->thumbJob.isNull())
+    {
+        d->thumbJob = new ThumbnailJob(url, d->size, true, AlbumSettings::instance()->getExifRotate());
+        
+        connect(d->thumbJob, TQ_SIGNAL(signalThumbnail(const KURL&, const TQPixmap&)),
+                this, TQ_SLOT(slotGotThumbnail(const KURL&, const TQPixmap&)));
+
+        connect(d->thumbJob, TQ_SIGNAL(signalFailed(const KURL&)),
+                this, TQ_SLOT(slotFailedThumbnail(const KURL&)));
+
+        connect(d->thumbJob, TQ_SIGNAL(signalCompleted()),
+                this, TQ_SLOT(slotCompleted()));
+    }
+    
+    return 0;
+}
+
+void PixmapManager::remove(const KURL& url)
+{
+    d->cache->remove(url.path());
+
+    if (!d->thumbJob.isNull())
+        d->thumbJob->removeItem(url);
+
+    // remove the items from the thumbnail cache directory as well.
+    TQString uri = "file://" + TQDir::cleanDirPath(url.path());
+    KMD5 md5(TQFile::encodeName(uri).data());
+    uri = md5.hexDigest();
+
+    TQString smallThumbPath = d->thumbCacheDir + "normal/" + uri + ".png";
+    TQString bigThumbPath   = d->thumbCacheDir + "large/"  + uri + ".png";
+
+    ::unlink(TQFile::encodeName(smallThumbPath));
+    ::unlink(TQFile::encodeName(bigThumbPath));
+}
+
+void PixmapManager::clear()
+{
+    if (!d->thumbJob.isNull())
+    {
+        d->thumbJob->kill();
+        d->thumbJob = 0;
+    }
+
+    d->cache->clear();
+}
+
+void PixmapManager::slotGotThumbnail(const KURL& url, const TQPixmap& pix)
+{
+    d->cache->remove(url.path());
+    TQPixmap* thumb = new TQPixmap(pix);
+    d->cache->insert(url.path(), thumb);
+    emit signalPixmap(url);
+}
+
+void PixmapManager::slotFailedThumbnail(const KURL& url)
+{
+    TQImage img;
+    TQString ext = TQFileInfo(url.path()).extension(false);
+
+    // Wrapper around mime type of item to get the right icon.
+
+    AlbumSettings* settings = AlbumSettings::instance();
+    if (settings)
+    {
+        if (settings->getImageFileFilter().upper().contains(ext.upper()) ||
+            settings->getRawFileFilter().upper().contains(ext.upper()))
+        {
+            img = DesktopIcon("image-x-generic", TDEIcon::SizeEnormous).convertToImage();
+        }
+        else if (settings->getMovieFileFilter().upper().contains(ext.upper()))
+        {
+            img = DesktopIcon("video-x-generic", TDEIcon::SizeEnormous).convertToImage();
+        }
+        else if (settings->getAudioFileFilter().upper().contains(ext.upper()))
+        {
+            img = DesktopIcon("audio-x-generic", TDEIcon::SizeEnormous).convertToImage();
+        }
+    }
+
+    if (img.isNull())
+        img = DesktopIcon("file_broken", TDEIcon::SizeEnormous).convertToImage();
+
+    // Resize icon to the right size depending of current settings.
+
+    TQSize size(img.size());
+    size.scale(d->size, d->size, TQSize::ScaleMin);
+    if (size.width() < img.width() && size.height() < img.height())
+    {
+        // only scale down
+        // do not scale up, looks bad
+        img = img.smoothScale(size);
+    }
+
+    d->cache->remove(url.path());
+    TQPixmap* thumb = new TQPixmap(img);
+    d->cache->insert(url.path(), thumb);
+    emit signalPixmap(url);
+}
+
+void PixmapManager::slotCompleted()
+{
+    if (!d->thumbJob.isNull())
+    {
+        d->thumbJob->kill();
+        d->thumbJob = 0;
+    }
+
+    AlbumIconItem* item = d->view->nextItemToThumbnail();
+    if (!item)
+        return;
+
+    find(item->imageInfo()->kurl());
+}
+
+int PixmapManager::cacheSize() const
+{
+    return d->cache->maxCost();    
+}
+
+}  // namespace Digikam