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50
51#ifndef COMPOSITOR_H
52#define COMPOSITOR_H
53
54#include <QtWaylandCompositor/QWaylandCompositor>
55#include <QtWaylandCompositor/QWaylandSurface>
56#include <QtWaylandCompositor/QWaylandView>
57#include <QtCore/QPointer>
58
59QT_BEGIN_NAMESPACE
60
61class Window;
62class QOpenGLTexture;
63class QWaylandIviApplication;
64class QWaylandIviSurface;
65
66class View : public QWaylandView
67{
68 Q_OBJECT
69public:
70 explicit View(int iviId) : m_iviId(iviId) {}
71 QOpenGLTexture *getTexture();
72 int iviId() const { return m_iviId; }
73
74 QRect globalGeometry() const { return QRect(globalPosition(), surface()->destinationSize()); }
75 void setGlobalPosition(const QPoint &globalPos) { m_pos = globalPos; m_positionSet = true; }
76 QPoint globalPosition() const { return m_pos; }
77 QPoint mapToLocal(const QPoint &globalPos) const;
78 QSize size() const { return surface() ? surface()->destinationSize() : QSize(); }
79
80 void initPosition(const QSize &screenSize, const QSize &surfaceSize);
81
82private:
83 friend class Compositor;
84 QOpenGLTexture *m_texture = nullptr;
85 bool m_positionSet = false;
86 QPoint m_pos;
87 int m_iviId;
88};
89
90class Compositor : public QWaylandCompositor
91{
92 Q_OBJECT
93public:
94 Compositor(Window *window);
95 ~Compositor() override;
96 void create() override;
97
98 QList<View*> views() const { return m_views; }
99 View *viewAt(const QPoint &position);
100 void raise(View *view);
101
102 void handleMousePress(const QPoint &position, Qt::MouseButton button);
103 void handleMouseRelease(const QPoint &position, Qt::MouseButton button, Qt::MouseButtons buttons);
104 void handleMouseMove(const QPoint &position);
105 void handleMouseWheel(const QPoint &angleDelta);
106
107 void handleKeyPress(quint32 nativeScanCode);
108 void handleKeyRelease(quint32 nativeScanCode);
109
110 void startRender();
111 void endRender();
112
113private slots:
114 void onIviSurfaceCreated(QWaylandIviSurface *iviSurface);
115 void onSurfaceDestroyed();
116 void triggerRender();
117
118 void viewSurfaceDestroyed();
119private:
120 Window *m_window = nullptr;
121 QWaylandIviApplication *m_iviApplication = nullptr;
122 QList<View*> m_views;
123 QPointer<View> m_mouseView;
124};
125
126QT_END_NAMESPACE
127
128#endif // COMPOSITOR_H
129

source code of qtwayland/examples/wayland/minimal-cpp/compositor.h