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annotate Framework/Viewport/IViewport.h @ 891:0aff28f15ea2

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new abstraction: IViewport
author Sebastien Jodogne <s.jodogne@gmail.com>
date Wed, 10 Jul 2019 18:18:42 +0200
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children 88bf49aebc13
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1 /**
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2 * Stone of Orthanc
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3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
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4 * Department, University Hospital of Liege, Belgium
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5 * Copyright (C) 2017-2019 Osimis S.A., Belgium
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6 *
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7 * This program is free software: you can redistribute it and/or
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8 * modify it under the terms of the GNU Affero General Public License
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9 * as published by the Free Software Foundation, either version 3 of
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10 * the License, or (at your option) any later version.
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11 *
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12 * This program is distributed in the hope that it will be useful, but
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13 * WITHOUT ANY WARRANTY; without even the implied warranty of
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14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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15 * Affero General Public License for more details.
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16 *
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17 * You should have received a copy of the GNU Affero General Public License
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18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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19 **/
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20
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21 #pragma once
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22
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23 #include "../Scene2D/Scene2D.h"
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24 #include "../Scene2D/ScenePoint2D.h"
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25
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26 namespace OrthancStone
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27 {
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28 /**
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29 * Class that combines a Scene2D with a canvas where to draw the
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30 * scene. A call to "Refresh()" will update the content of the
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31 * canvas.
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32 **/
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33 class IViewport : public boost::noncopyable
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34 {
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35 public:
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36 virtual ~IViewport()
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37 {
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38 }
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39
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40 virtual Scene2D& GetScene() = 0;
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41
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42 virtual void Refresh() = 0;
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43
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44 virtual unsigned int GetCanvasWidth() const = 0;
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45
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46 virtual unsigned int GetCanvasHeight() const = 0;
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47
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48 virtual const std::string& GetCanvasIdentifier() const = 0;
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49
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50 virtual ScenePoint2D GetPixelCenterCoordinates(int x, int y) const = 0;
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51 };
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52 }