--- 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