mirror of https://github.com/CGAL/cgal
71 lines
1.6 KiB
C++
71 lines
1.6 KiB
C++
// Copyright (c) 2002-2004 INRIA Sophia-Antipolis (France).
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// All rights reserved.
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//
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// This file is part of CGAL (www.cgal.org); you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public License as
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// published by the Free Software Foundation; version 2.1 of the License.
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// See the file LICENSE.LGPL distributed with CGAL.
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//
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// Licensees holding a valid commercial license may use this file in
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// accordance with the commercial license agreement provided with the software.
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//
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// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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//
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// $URL$
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// $Id$
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//
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//
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// Author(s) : Laurent Rineau and Radu Ursu
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#include <CGAL/basic.h>
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#include <CGAL/IO/Qt_widget_layer.h>
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namespace CGAL {
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void Qt_widget_layer::attach(Qt_widget *w) {
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widget=w;
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if(activate())
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emit(activated(this));
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}
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void Qt_widget_layer::stateChanged(int i){
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if(i==2)
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activate();
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else if(i == 0)
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deactivate();
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}
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void Qt_widget_layer::toggle(bool b) {
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if(b)
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activate();
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else
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deactivate();
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}
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bool Qt_widget_layer::activate(){
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if(active)
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return false;
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else {
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active = true;
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activating();
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emit(activated(this));
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return true;
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}
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}
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bool Qt_widget_layer::deactivate(){
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if(!active)
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return false;
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else {
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active = false;
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deactivating();
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emit(deactivated(this));
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return true;
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}
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}
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} // namespace CGAL
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#include "Qt_widget_layer.moc"
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