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lib/engine/rs_document.cpp

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+/****************************************************************************
+**
+** This file is part of the LibreCAD project, a 2D CAD program
+**
+** Copyright (C) 2018 A. Stebich (librecad@mail.lordofbikes.de)
+** Copyright (C) 2010 R. van Twisk (librecad@rvt.dds.nl)
+** Copyright (C) 2001-2003 RibbonSoft. All rights reserved.
+**
+**
+** This file may be distributed and/or modified under the terms of the
+** GNU General Public License version 2 as published by the Free Software
+** Foundation and appearing in the file gpl-2.0.txt included in the
+** packaging of this file.
+**
+** 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
+**
+** This copyright notice MUST APPEAR in all copies of the script!
+**
+**********************************************************************/
+
+
+#include "rs_document.h"
+#include "rs_debug.h"
+
+
+/**
+ * Constructor.
+ *
+ * @param parent Parent of the document. Often that's NULL but
+ *        for blocks it's the blocklist.
+ */
+RS_Document::RS_Document(RS_EntityContainer* parent)
+        : RS_EntityContainer(parent), RS_Undo() {
+
+    RS_DEBUG->print("RS_Document::RS_Document() ");
+
+    filename = "";
+    autosaveFilename = "Unnamed";
+	formatType = RS2::FormatUnknown;
+    setModified(false);
+    RS_Color col(RS2::FlagByLayer);
+    activePen = RS_Pen(col, RS2::WidthByLayer, RS2::LineByLayer);
+
+    gv = NULL;//used to read/save current view
+}
+
+/**
+ * Overwritten to set modified flag when undo cycle finished with undoable(s).
+ */
+void RS_Document::endUndoCycle()
+{
+    if (hasUndoable()) {
+        setModified(true);
+    }
+
+    RS_Undo::endUndoCycle();
+}
+