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annotate Applications/Qt/QCairoWidget.h @ 276:5de5699ad570 am-2

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first display in QCairoWidget; no mouse interaction yet
author am@osimis.io
date Mon, 27 Aug 2018 12:21:52 +0200
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children a38465cc909f
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5de5699ad570 first display in QCairoWidget; no mouse interaction yet
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1 #pragma once
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2
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3 #include "../../Framework/Widgets/CairoWidget.h"
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4 #include "../../Applications/Generic/BasicNativeApplicationContext.h"
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5 #include "../../Framework/Viewport/CairoSurface.h"
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6
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7 #include <QWidget>
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8 #include <QGestureEvent>
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9 #include <memory>
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10 #include <cassert>
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11
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12 class QCairoWidget : public QWidget
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13 {
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14 Q_OBJECT
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15
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16 private:
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17 std::auto_ptr<QImage> image_;
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18 OrthancStone::CairoSurface surface_;
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19 OrthancStone::BasicNativeApplicationContext* context_;
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20 bool isMouseOver_;
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21 int mouseOverX_;
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22 int mouseOverY_;
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23 bool updateNeeded_;
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24
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25 std::auto_ptr<OrthancStone::IMouseTracker> mouseTracker_;
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26
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27 // void UpdateMouseCoordinates(int x,
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28 // int y);
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29
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30 protected:
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31 void paintEvent(QPaintEvent *event);
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32
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33 void resizeEvent(QResizeEvent *event);
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34
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35 // void mouseMoveEvent(QMouseEvent *event);
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36
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37 // void mousePressEvent(QMouseEvent *event);
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38
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39 // void mouseReleaseEvent(QMouseEvent *event);
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40
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41 // void wheelEvent(QWheelEvent *event);
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42
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43 public:
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44 explicit QCairoWidget(QWidget *parent);
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45
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46 virtual ~QCairoWidget();
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47
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48 void SetContext(OrthancStone::BasicNativeApplicationContext& context)
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49 {
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50 context_ = &context;
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51 }
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52
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53 // void SetCentralWidget(OrthancStone::CairoWidget& widget)
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54 // {
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55 // centralWidget_ = &widget;
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56 // }
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57
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58 // void SetScene(OrthancStone::ICairoScene& scene);
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59
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60 // bool HasScene() const
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61 // {
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62 // return scene_ != NULL;
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63 // }
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64
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65 // OrthancStone::ICairoScene& GetScene() const
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66 // {
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67 // assert(HasScene());
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68 // return *scene_;
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69 // }
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70
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71 // virtual void SignalUpdatedScene(OrthancStone::ICairoScene& scene)
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72 // {
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73 // //printf("UPDATE NEEDED\n"); fflush(stdout);
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74 // updateNeeded_ = true;
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75 // }
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76
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77 signals:
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78 // void SliceChanged(int position);
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79
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80 // void RangeChanged(unsigned int countSlices);
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81
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82 // void PositionChanged(const QString& position);
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83
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84 // void ContentChanged();
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85
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86 public slots:
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87 // void SetDefaultView();
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88
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89 // void Refresh();
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90
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91 // void SetSlice(int index);
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92 };