Mercurial > hg > orthanc-stone
annotate Framework/Widgets/PanMouseTracker.cpp @ 467:22b80f5c3a1c am-touch-events
fix for SDL builds
author | am@osimis.io |
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date | Tue, 12 Feb 2019 10:01:49 +0100 |
parents | 3b4df9925db6 |
children | 4f2416d519b4 |
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 |
332
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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 #include "PanMouseTracker.h" |
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23 |
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24 #include <Core/Logging.h> |
403 | 25 #include <Core/OrthancException.h> |
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26 |
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27 namespace OrthancStone |
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28 { |
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29 PanMouseTracker::PanMouseTracker(WorldSceneWidget& that, |
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30 int x, |
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31 int y) : |
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32 that_(that) |
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33 { |
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34 that.GetView().GetPan(originalPanX_, originalPanY_); |
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35 that.GetView().MapPixelCenterToScene(downX_, downY_, x, y); |
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36 } |
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37 |
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38 |
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39 void PanMouseTracker::Render(CairoContext& context, |
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40 double zoom) |
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41 { |
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42 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); |
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43 } |
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44 |
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45 |
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46 void PanMouseTracker::MouseMove(int displayX, |
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47 int displayY, |
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48 double x, |
457
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49 double y, |
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50 const std::vector<Touch>& displayTouches, |
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51 const std::vector<Touch>& sceneTouches) |
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52 { |
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53 ViewportGeometry view = that_.GetView(); |
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54 view.SetPan(originalPanX_ + (x - downX_) * view.GetZoom(), |
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55 originalPanY_ + (y - downY_) * view.GetZoom()); |
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56 that_.SetView(view); |
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57 } |
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58 } |