Mercurial > hg > orthanc-stone

annotate Framework/Viewport/IMouseTracker.h @ 722:28b9e3a54200

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Undo mechanism implemented (not connected to UI yet). Undo stack and measuring tools are now handled by the ViewportController. Multi-touch does not crash trackers anymore.
author Benjamin Golinvaux <bgo@osimis.io>
date Tue, 21 May 2019 10:27:54 +0200
parents b716763571ad
children 4f2416d519b4
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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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22 #pragma once
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24 #include "CairoSurface.h"
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25 #include <vector>
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27 namespace OrthancStone
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28 {
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29 struct Touch
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30 {
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31 float x;
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32 float y;
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34 Touch(float x, float y)
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35 : x(x),
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36 y(y)
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37 {
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38 }
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39 Touch()
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40 : x(0.0f),
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41 y(0.0f)
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42 {
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43 }
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44 };
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45
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46
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47 // this is tracking a mouse in screen coordinates/pixels unlike
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48 // the IWorldSceneMouseTracker that is tracking a mouse
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49 // in scene coordinates/mm.
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50 class IMouseTracker : public boost::noncopyable
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51 {
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52 public:
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53 virtual ~IMouseTracker()
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54 {
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55 }
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56
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57 virtual void Render(Orthanc::ImageAccessor& surface) = 0;
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58
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59 virtual void MouseUp() = 0;
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61 // Returns "true" iff. the background scene must be repainted
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62 virtual void MouseMove(int x,
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63 int y,
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64 const std::vector<Touch>& displayTouches) = 0;
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65 };
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66 }