1 files changed, 117 insertions, 0 deletions
diff --git a/file-integration/basketthumbcreator.cpp b/file-integration/basketthumbcreator.cpp
new file mode 100644
index 0000000..afad656
--- /dev/null
+++ b/file-integration/basketthumbcreator.cpp
@@ -0,0 +1,117 @@
+/***************************************************************************
+ *   Copyright (C) 2006 by Sébastien Laoût                                 *
+ *   slaout@linux62.org                                                    *
+ *                                                                         *
+ *   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 <qstringlist.h>
+#include <qdir.h>
+#include <qfile.h>
+#include <qfileinfo.h>
+#include <qtextstream.h>
+#include <ktempdir.h>
+
+#include "basketthumbcreator.h"
+
+bool BasketThumbCreator::create(const QString &path, int /*width*/, int /*height*/, QImage &image)
+{
+	// Create the temporar folder:
+	KTempDir tempDir;
+	tempDir.setAutoDelete(true);
+	QString tempFolder = tempDir.name();
+	QDir dir;
+	dir.mkdir(tempFolder);
+	const Q_ULONG BUFFER_SIZE = 1024;
+
+	QFile file(path);
+	if (file.open(IO_ReadOnly)) {
+		QTextStream stream(&file);
+		stream.setEncoding(QTextStream::Latin1);
+		QString line = stream.readLine();
+		if (line != "BasKetNP:archive" && line != "BasKetNP:template") {
+			file.close();
+			return false;
+		}
+		while (!stream.atEnd()) {
+			// Get Key/Value Pair From the Line to Read:
+			line = stream.readLine();
+			int index = line.find(':');
+			QString key;
+			QString value;
+			if (index >= 0) {
+				key = line.left(index);
+				value = line.right(line.length() - index - 1);
+			} else {
+				key = line;
+				value = "";
+			}
+			if (key == "preview*") {
+				bool ok;
+				ulong size = value.toULong(&ok);
+				if (!ok) {
+					file.close();
+					return false;
+				}
+				// Get the preview file:
+				QFile previewFile(tempFolder + "preview.png");
+				if (previewFile.open(IO_WriteOnly)) {
+					char *buffer = new char[BUFFER_SIZE];
+					Q_LONG sizeRead;
+					while ((sizeRead = file.readBlock(buffer, QMIN(BUFFER_SIZE, size))) > 0) {
+						previewFile.writeBlock(buffer, sizeRead);
+						size -= sizeRead;
+					}
+					previewFile.close();
+					delete buffer;
+					image = QImage(tempFolder + "preview.png");
+					file.close();
+					return true;
+				}
+			} else if (key.endsWith("*")) {
+				// We do not know what it is, but we should read the embedded-file in order to discard it:
+				bool ok;
+				ulong size = value.toULong(&ok);
+				if (!ok) {
+					file.close();
+					return false;
+				}
+				// Get the archive file:
+				char *buffer = new char[BUFFER_SIZE];
+				Q_LONG sizeRead;
+				while ((sizeRead = file.readBlock(buffer, QMIN(BUFFER_SIZE, size))) > 0) {
+					size -= sizeRead;
+				}
+				delete buffer;
+			}
+		}
+		file.close();
+	}
+	return false;
+}
+
+ThumbCreator::Flags BasketThumbCreator::flags() const
+{
+	return (Flags) (DrawFrame | BlendIcon);
+}
+
+extern "C"
+{
+	ThumbCreator *new_creator()
+	{
+		return new BasketThumbCreator();
+	}
+};