Mercurial > hg > orthanc-stone
annotate Framework/Deprecated/Widgets/ZoomMouseTracker.h @ 1064:af4b9cba905f broker
simplify how observers are regsitered, and how callables are created
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Tue, 15 Oct 2019 13:46:01 +0200 |
parents | c35e98d22764 |
children | 2d8ab34c8c91 |
rev | line source |
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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 |
439 | 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 |
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22 #pragma once |
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23 |
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24 #include "WorldSceneWidget.h" |
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25 |
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26 namespace Deprecated |
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27 { |
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28 class ZoomMouseTracker : public IWorldSceneMouseTracker |
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29 { |
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30 private: |
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31 WorldSceneWidget& that_; |
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32 double originalZoom_; |
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33 int downX_; |
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34 int downY_; |
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35 double centerX_; |
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36 double centerY_; |
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37 bool idle_; |
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38 double normalization_; |
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39 |
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40 public: |
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41 ZoomMouseTracker(WorldSceneWidget& that, |
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42 int x, |
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43 int y); |
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44 |
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45 virtual bool HasRender() const |
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46 { |
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47 return false; |
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48 } |
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49 |
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50 virtual void MouseUp() |
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51 { |
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52 } |
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53 |
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54 virtual void Render(OrthancStone::CairoContext& context, |
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55 double zoom); |
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56 |
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57 virtual void MouseMove(int displayX, |
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58 int displayY, |
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59 double x, |
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60 double y, |
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61 const std::vector<Touch>& displayTouches, |
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62 const std::vector<Touch>& sceneTouches); |
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63 }; |
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64 } |