61 lines
2.0 KiB
C++
61 lines
2.0 KiB
C++
/****************************************************************************
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**
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** This file is part of the LibreCAD project, a 2D CAD program
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**
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** Copyright (C) 2010 R. van Twisk (librecad@rvt.dds.nl)
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** Copyright (C) 2001-2003 RibbonSoft. All rights reserved.
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**
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**
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** This file may be distributed and/or modified under the terms of the
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** GNU General Public License version 2 as published by the Free Software
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** Foundation and appearing in the file gpl-2.0.txt included in the
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** packaging of this file.
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**
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** This program is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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** GNU General Public License for more details.
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**
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** You should have received a copy of the GNU General Public License
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** along with this program; if not, write to the Free Software
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** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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**
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** This copyright notice MUST APPEAR in all copies of the script!
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**
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**********************************************************************/
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#ifndef RS_PREVIEW_H
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#define RS_PREVIEW_H
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#include "rs_entitycontainer.h"
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/**
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* This class supports previewing. The RS_Snapper class uses
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* an instance of RS_Preview to preview entities, ranges,
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* lines, arcs, ... on the fly.
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*
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* @author Andrew Mustun
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*/
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class RS_Preview : public RS_EntityContainer {
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public:
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RS_Preview(RS_EntityContainer* parent=nullptr);
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~RS_Preview() = default;
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virtual RS2::EntityType rtti() const override{
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return RS2::EntityPreview;
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}
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virtual void addEntity(RS_Entity* entity) override;
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void addCloneOf(RS_Entity* entity);
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virtual void addSelectionFrom(RS_EntityContainer& container);
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virtual void addAllFrom(RS_EntityContainer& container);
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virtual void addStretchablesFrom(RS_EntityContainer& container,
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const RS_Vector& v1, const RS_Vector& v2);
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void draw(RS_Painter* painter, RS_GraphicView* view, double& patternOffset) override;
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private:
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int maxEntities;
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};
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#endif
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