Added KDE3 version of ksquirrel photo manager

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/ksquirrel@1094446 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 104 insertions, 0 deletions

diff --git a/ksquirrel/sq_dirthumbs.cpp b/ksquirrel/sq_dirthumbs.cpp
new file mode 100644
index 0000000..ddeed59
--- /dev/null
+++ b/ksquirrel/sq_dirthumbs.cpp
@@ -0,0 +1,104 @@
+/***************************************************************************
+                          sq_dirthumbs.cpp  -  description
+                             -------------------
+    begin                : ??? Jul 18 2007
+    copyright            : (C) 2007 by Baryshev Dmitry
+    email                : ksquirrel.iv@gmail.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 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ ***************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#ifdef HAVE_UTIME_H
+#include <sys/types.h>
+#include <utime.h>
+#endif
+
+#include <qimage.h>
+#include <qfileinfo.h>
+#include <qdatetime.h>
+
+#include <kurl.h>
+#include <kmdcodec.h>
+
+#include "sq_dirthumbs.h"
+#include "sq_thumbnailinfo.h"
+
+SQ_DirThumbs::SQ_DirThumbs() : SQ_Dir()
+{
+    setRoot();
+}
+
+SQ_DirThumbs::~SQ_DirThumbs()
+{}
+
+/*
+ *  Save thumbnail to storage.
+ */
+void SQ_DirThumbs::saveThumbnail(const KURL &url, SQ_Thumbnail &thumb)
+{
+    QString ab = absPath(url);
+
+    if(!thumb.thumbnail.isNull() && needUpdate(ab, thumb.originalTime))
+    {
+        // thumbnail standard tags
+        thumb.thumbnail.setText("Thumb::Image::Width", 0, QString::number(thumb.w));
+        thumb.thumbnail.setText("Thumb::Image::Height", 0, QString::number(thumb.h));
+        thumb.thumbnail.setText("Thumb::URI", 0, url.prettyURL());
+        thumb.thumbnail.setText("Thumb::MTime", 0, QString::number(thumb.originalTime));
+        thumb.thumbnail.setText("Software", 0, "KSquirrel");
+
+        thumb.thumbnail.save(ab, sqdirThumbFormat, sqdirThumbQuality);
+
+#ifdef HAVE_UTIME_H
+        struct utimbuf ut;
+        ut.actime = thumb.originalTime;
+        ut.modtime = thumb.originalTime;
+        utime((const char *)ab, &ut);
+#endif
+    }
+}
+
+QString SQ_DirThumbs::absPath(const KURL &relurl)
+{
+    KMD5 md5(QFile::encodeName(relurl.prettyURL()));
+
+    QString ext = QString::fromLatin1(".%1").arg(sqdirThumbFormat);
+
+    return m_orig + QDir::separator() + QString(md5.hexDigest()) + ext.lower();
+}
+
+void SQ_DirThumbs::setRoot()
+{
+    m_orig = QDir::cleanDirPath(homeDirPath() + QDir::separator() + QString::fromLatin1(".thumbnails"));
+    QDir::mkdir(m_orig);
+
+    m_orig = QDir::cleanDirPath(m_orig + QDir::separator() + QString::fromLatin1("normal"));
+    QDir::mkdir(m_orig);
+}
+
+void SQ_DirThumbs::removeFile(const KURL &url)
+{
+    // determine absolute path and remove file
+    QFile::remove(absPath(url));
+}
+
+bool SQ_DirThumbs::needUpdate(const QString &turl, time_t tm)
+{
+    QFileInfo fthumbpath(turl);
+
+    QDateTime dt_orig;
+    dt_orig.setTime_t(tm);
+
+    return (dt_orig > fthumbpath.lastModified());
+}