mirror of https://github.com/CGAL/cgal
98 lines
2.6 KiB
C++
98 lines
2.6 KiB
C++
// Copyright (c) 2003-2004 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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// $Source$
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// $Revision$ $Date$
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// $Name$
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//
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// Author(s) : Laurent Rineau
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#ifndef SHOW_SEGMENTS_H
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#define SHOW_SEGMENTS_H
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#include "Show_segments_base.h"
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namespace CGAL {
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template <class C, class It,
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class Transform = Identity<typename It::value_type> >
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class Show_segments : public Show_segments_base {
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public:
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typedef Qt_widget_styled_layer::Style Style;
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typedef It iterator;
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typedef iterator (C::* iterator_function)() const;
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Show_segments(C *container,
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iterator_function begin,
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iterator_function end,
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Color c=CGAL::GREEN,
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int linewidth=3,
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QObject* parent = 0, const char* name = 0)
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: Show_segments_base(c, linewidth,
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parent, name),
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cont(container), _begin(begin), _end(end) {};
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Show_segments(C *container,
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iterator_function begin,
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iterator_function end,
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Style* style,
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QString line_color_name,
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QString line_width_name,
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QObject* parent = 0, const char* name = 0)
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: Show_segments_base(style, line_color_name, line_width_name,
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parent, name),
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cont(container), _begin(begin), _end(end) {};
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void set_container(C* container)
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{
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cont = container;
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}
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void draw()
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{
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if( cont != 0 )
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{
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widget->lock();
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{
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QColor old_color = widget->color();
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int old_width = widget->lineWidth();
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widget->setColor(style()->getColor(color));
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widget->setLineWidth(style()->getInt(width));
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for(iterator it = (cont->*_begin)();
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it!=(cont->*_end)();
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++it)
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{
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*widget << Transform()(*it);
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}
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widget->setColor(old_color);
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widget->setLineWidth(old_width);
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}
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widget->unlock();
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}
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};
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private:
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C *cont;
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iterator_function _begin;
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iterator_function _end;
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};//end class
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} // namespace CGAL
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#endif // SHOW_SEGMENTS_H
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