diff -r 8d98ee0dc917 -r aee883858c90 src/ldproject.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/ldproject.cpp	Wed Mar 04 15:37:21 2015 +0200
@@ -0,0 +1,75 @@
+/*
+ *  LDForge: LDraw parts authoring CAD
+ *  Copyright (C) 2013 - 2015 Teemu Piippo
+ *
+ *  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 3 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <archive.h>
+#include <archive_entry.h>
+#include "ldproject.h"
+
+LDProject::LDProject() {}
+LDProject::~LDProject() {}
+
+LDProjectPtr LDProject::LoadFromFile (const QString& filename)
+{
+	FILE* fp = fopen ("log.txt", "w");
+	if (!fp)
+		return LDProjectPtr();
+
+	archive* arc = archive_read_new();
+	archive_read_support_filter_all (arc);
+	archive_read_support_format_all (arc);
+	// archive_read_support_format_zip (arc);
+	archive_entry* arcent;
+	int result = archive_read_open_filename (arc, filename.toLocal8Bit().constData(), 0x4000);
+
+	if (result != ARCHIVE_OK)
+	{
+		fprint (fp, "unable to open argh.pk3 (%1)\n", archive_error_string (arc));
+		return LDProjectPtr();
+	}
+
+	while (archive_read_next_header(arc, &arcent) == ARCHIVE_OK)
+	{
+		QString pathname = archive_entry_pathname (arcent);
+		char buffer[1024];
+		int size = archive_read_data(arc, buffer, sizeof buffer);
+
+		if (size < 0)
+			fprint (fp, "Error reading entry %1: %2", pathname, archive_error_string (arc));
+		else
+			fprint (fp, "%1 contains: %2 (%3 bytes)\n", pathname, static_cast<const char*>(buffer), size);
+	}
+
+	if ((result = archive_read_free(arc)) != ARCHIVE_OK)
+	{
+		fprint (fp, "unable to close argh.pk3\n");
+		return LDProjectPtr();
+	}
+
+	return LDProjectPtr();
+}
+
+LDProjectPtr LDProject::NewProject()
+{
+	return LDProjectPtr (new LDProject());
+}
+
+bool LDProject::save (const QString &filename)
+{
+	return false;
+}
+