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annotate Applications/Samples/SimpleViewer/MainWidgetInteractor.h @ 457:3b4df9925db6 am-touch-events

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added support for 'touch' in mouse trackers. This is still a bit hacky and we need to refactor it to make it clean. Thanks to that, Pan and zoom are available together with 2 touches
author Alain Mazy <alain@mazy.be>
date Thu, 24 Jan 2019 16:42:27 +0100
parents b70e9be013e4
children 801d2697a1b1
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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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21
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22 #pragma once
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23
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24 #include "Framework/Widgets/IWorldSceneInteractor.h"
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26 using namespace OrthancStone;
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27
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28 namespace SimpleViewer {
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29
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30 class SimpleViewerApplication;
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32 class MainWidgetInteractor : public IWorldSceneInteractor
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33 {
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34 private:
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35 SimpleViewerApplication& application_;
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36
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37 public:
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38 MainWidgetInteractor(SimpleViewerApplication& application) :
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39 application_(application)
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40 {
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41 }
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42
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43 virtual IWorldSceneMouseTracker* CreateMouseTracker(WorldSceneWidget& widget,
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44 const ViewportGeometry& view,
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45 MouseButton button,
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46 KeyboardModifiers modifiers,
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47 int viewportX,
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48 int viewportY,
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49 double x,
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50 double y,
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51 IStatusBar* statusBar,
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52 const std::vector<Touch>& displayTouches);
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54 virtual void MouseOver(CairoContext& context,
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55 WorldSceneWidget& widget,
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56 const ViewportGeometry& view,
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57 double x,
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58 double y,
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59 IStatusBar* statusBar);
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60
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61 virtual void MouseWheel(WorldSceneWidget& widget,
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62 MouseWheelDirection direction,
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63 KeyboardModifiers modifiers,
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64 IStatusBar* statusBar);
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65
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66 virtual void KeyPressed(WorldSceneWidget& widget,
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67 KeyboardKeys key,
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68 char keyChar,
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69 KeyboardModifiers modifiers,
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70 IStatusBar* statusBar);
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71 };
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74 }