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annotate Framework/Radiography/RadiographyLayerResizeTracker.h @ 415:c0589c3173fd

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author Sebastien Jodogne <s.jodogne@gmail.com>
date Tue, 13 Nov 2018 10:36:53 +0100
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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) 2017-2018 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
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22 #pragma once
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23
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24 #include "../Toolbox/UndoRedoStack.h"
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25 #include "../Widgets/IWorldSceneMouseTracker.h"
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26 #include "RadiographyScene.h"
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27
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28 namespace OrthancStone
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29 {
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30 class RadiographyLayerResizeTracker : public IWorldSceneMouseTracker
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31 {
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32 private:
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33 class UndoRedoCommand;
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34
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35 UndoRedoStack& undoRedoStack_;
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36 RadiographyScene::LayerAccessor accessor_;
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37 bool roundScaling_;
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38 double originalSpacingX_;
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39 double originalSpacingY_;
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40 double originalPanX_;
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41 double originalPanY_;
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42 Corner oppositeCorner_;
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43 double oppositeX_;
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44 double oppositeY_;
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45 double baseScaling_;
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46
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47 public:
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48 RadiographyLayerResizeTracker(UndoRedoStack& undoRedoStack,
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49 RadiographyScene& scene,
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50 size_t layer,
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51 double x,
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52 double y,
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53 Corner corner,
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54 bool roundScaling);
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55
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56 virtual bool HasRender() const
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57 {
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58 return false;
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59 }
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60
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61 virtual void Render(CairoContext& context,
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62 double zoom);
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63
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64 virtual void MouseUp();
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65
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66 virtual void MouseMove(int displayX,
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67 int displayY,
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68 double sceneX,
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69 double sceneY);
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70 };
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71 }