src/misc/DocumentPointer.cc

changeset 655
b376645315ab
parent 654
a74f2ff353b8
child 656
2a1c204df14d
child 706
d79083b9f74d
--- a/src/misc/DocumentPointer.cc	Wed Mar 12 16:20:40 2014 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,76 +0,0 @@
-/*
- *  LDForge: LDraw parts authoring CAD
- *  Copyright (C) 2013, 2014 Santeri 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 "DocumentPointer.h"
-#include "../Document.h"
-#include "../Misc.h"
-
-LDDocumentPointer::LDDocumentPointer()  : m_pointer (null) {}
-
-// =============================================================================
-//
-LDDocumentPointer::LDDocumentPointer (LDDocument* ptr) :
-	m_pointer (ptr)
-{
-	addReference ();
-}
-
-// =============================================================================
-//
-LDDocumentPointer::LDDocumentPointer (const LDDocumentPointer& other) :
-	m_pointer (other.pointer())
-{
-	addReference ();
-}
-
-// =============================================================================
-//
-LDDocumentPointer::~LDDocumentPointer()
-{
-	removeReference();
-}
-
-// =============================================================================
-//
-void LDDocumentPointer::addReference()
-{
-	if (pointer() != null)
-		pointer()->addReference (this);
-}
-
-// =============================================================================
-//
-void LDDocumentPointer::removeReference()
-{
-	if (pointer() != null)
-		pointer()->removeReference (this);
-}
-
-// =============================================================================
-//
-LDDocumentPointer& LDDocumentPointer::operator= (LDDocument* ptr)
-{
-	if (ptr != pointer())
-	{
-		removeReference();
-		setPointer (ptr);
-		addReference();
-	}
-
-	return *this;
-}
\ No newline at end of file

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