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50
51#include <QWindow>
52
53#include <QAnimationDriver>
54#include <QBasicTimer>
55#include <QSharedPointer>
56
57class Item;
58QT_FORWARD_DECLARE_CLASS(QSGAbstractRenderer)
59QT_FORWARD_DECLARE_CLASS(QSGEngine)
60QT_FORWARD_DECLARE_CLASS(QSGRootNode)
61QT_FORWARD_DECLARE_CLASS(QSGTexture)
62
63class Window : public QWindow
64{
65 Q_OBJECT
66public:
67 Window();
68 ~Window();
69
70 void addItems();
71 void update();
72
73private:
74 void timerEvent(QTimerEvent *);
75 void exposeEvent(QExposeEvent *);
76 void mousePressEvent(QMouseEvent *);
77 void keyPressEvent(QKeyEvent *);
78
79 void sync();
80 void render();
81 void initialize();
82 void invalidate();
83
84 bool m_initialized;
85 QScopedPointer<QOpenGLContext> m_context;
86 QScopedPointer<QSGEngine> m_sgEngine;
87 QScopedPointer<QSGRootNode> m_sgRootNode;
88 QScopedPointer<QSGAbstractRenderer> m_sgRenderer;
89 QScopedPointer<QSGTexture> m_smileTexture;
90 QScopedPointer<QSGTexture> m_qtTexture;
91 QList<QSharedPointer<Item> > m_items;
92
93 QBasicTimer m_updateTimer;
94 QAnimationDriver m_animationDriver;
95};
96

source code of qtdeclarative/examples/quick/scenegraph/sgengine/window.h