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annotate Framework/Widgets/ZoomMouseTracker.h @ 628:84af39146e76 am-dev

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CodeGeneration: support default values
author Alain Mazy <alain@mazy.be>
date Wed, 08 May 2019 16:32:57 +0200
parents 3b4df9925db6
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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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 OrthancStone
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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(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 }