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| ** Copyright (C) 2017 The Qt Company Ltd. |
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| ** This file is part of the examples of the Qt Wayland module |
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| |
| #ifndef WINDOWCOMPOSITOR_H |
| #define WINDOWCOMPOSITOR_H |
| |
| #include <QtWaylandCompositor/QWaylandCompositor> |
| #include <QtWaylandCompositor/QWaylandSurface> |
| #include <QtWaylandCompositor/QWaylandView> |
| #include <QtWaylandCompositor/QWaylandWlShellSurface> |
| #include <QtWaylandCompositor/QWaylandXdgSurfaceV5> |
| #include <QTimer> |
| #include <QOpenGLTextureBlitter> |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QWaylandWlShell; |
| class QWaylandWlShellSurface; |
| class QWaylandXdgShellV5; |
| class QOpenGLTexture; |
| class Compositor; |
| |
| class View : public QWaylandView |
| { |
| Q_OBJECT |
| public: |
| View(Compositor *compositor); |
| QOpenGLTexture *getTexture(); |
| QOpenGLTextureBlitter::Origin textureOrigin() const; |
| QPointF position() const { return m_position; } |
| void setPosition(const QPointF &pos) { m_position = pos; } |
| QSize size() const; |
| bool isCursor() const; |
| bool hasShell() const { return m_wlShellSurface; } |
| void setParentView(View *parent) { m_parentView = parent; } |
| View *parentView() const { return m_parentView; } |
| QPointF parentPosition() const { return m_parentView ? (m_parentView->position() + m_parentView->parentPosition()) : QPointF(); } |
| QSize windowSize() { return m_xdgSurface ? m_xdgSurface->windowGeometry().size() : surface() ? surface()->destinationSize() : m_size; } |
| QPoint offset() const { return m_offset; } |
| |
| qreal animationFactor() const {return m_animationFactor; } |
| void setAnimationFactor(qreal f) {m_animationFactor = f; } |
| |
| signals: |
| void animationDone(); |
| |
| protected: |
| void timerEvent(QTimerEvent *event) override; |
| |
| private: |
| friend class Compositor; |
| Compositor *m_compositor = nullptr; |
| GLenum m_textureTarget = GL_TEXTURE_2D; |
| QOpenGLTexture *m_texture = nullptr; |
| QOpenGLTextureBlitter::Origin m_origin; |
| QPointF m_position; |
| QSize m_size; |
| QWaylandWlShellSurface *m_wlShellSurface = nullptr; |
| QWaylandXdgSurfaceV5 *m_xdgSurface = nullptr; |
| QWaylandXdgPopupV5 *m_xdgPopup = nullptr; |
| View *m_parentView = nullptr; |
| QPoint m_offset; |
| qreal m_animationFactor = 1.0; |
| QBasicTimer m_animationTimer; |
| bool m_animationCountUp; |
| |
| public slots: |
| void onXdgSetMaximized(); |
| void onXdgUnsetMaximized(); |
| void onXdgSetFullscreen(QWaylandOutput *output); |
| void onXdgUnsetFullscreen(); |
| void onOffsetForNextFrame(const QPoint &offset); |
| |
| void startAnimation(bool countUp); |
| void cancelAnimation(); |
| }; |
| |
| class Compositor : public QWaylandCompositor |
| { |
| Q_OBJECT |
| public: |
| Compositor(QWindow *window); |
| ~Compositor() override; |
| void create() override; |
| |
| void startRender(); |
| void endRender(); |
| |
| QList<View*> views() const { return m_views; } |
| void raise(View *view); |
| |
| void handleMouseEvent(QWaylandView *target, QMouseEvent *me); |
| void handleResize(View *target, const QSize &initialSize, const QPoint &delta, int edge); |
| void handleDrag(View *target, QMouseEvent *me); |
| |
| QWaylandClient *popupClient() const; |
| void closePopups(); |
| protected: |
| void adjustCursorSurface(QWaylandSurface *surface, int hotspotX, int hotspotY); |
| |
| signals: |
| void startMove(); |
| void startResize(int edge, bool anchored); |
| void dragStarted(View *dragIcon); |
| void frameOffset(const QPoint &offset); |
| |
| public slots: |
| void triggerRender(); |
| |
| private slots: |
| void surfaceHasContentChanged(); |
| void surfaceDestroyed(); |
| void viewSurfaceDestroyed(); |
| void onStartMove(); |
| void onWlStartResize(QWaylandSeat *seat, QWaylandWlShellSurface::ResizeEdge edges); |
| void onXdgStartResize(QWaylandSeat *seat, QWaylandXdgSurfaceV5::ResizeEdge edges); |
| |
| void startDrag(); |
| |
| |
| void onSurfaceCreated(QWaylandSurface *surface); |
| void onWlShellSurfaceCreated(QWaylandWlShellSurface *wlShellSurface); |
| void onXdgSurfaceCreated(QWaylandXdgSurfaceV5 *xdgSurface); |
| void onXdgPopupRequested(QWaylandSurface *surface, QWaylandSurface *parent, QWaylandSeat *seat, |
| const QPoint &position, const QWaylandResource &resource); |
| void onSetTransient(QWaylandSurface *parentSurface, const QPoint &relativeToParent, bool inactive); |
| void onSetPopup(QWaylandSeat *seat, QWaylandSurface *parent, const QPoint &relativeToParent); |
| |
| void onSubsurfaceChanged(QWaylandSurface *child, QWaylandSurface *parent); |
| void onSubsurfacePositionChanged(const QPoint &position); |
| |
| void updateCursor(); |
| void viewAnimationDone(); |
| private: |
| View *findView(const QWaylandSurface *s) const; |
| QWindow *m_window = nullptr; |
| QList<View*> m_views; |
| QWaylandWlShell *m_wlShell = nullptr; |
| QWaylandXdgShellV5 *m_xdgShell = nullptr; |
| QWaylandView m_cursorView; |
| int m_cursorHotspotX; |
| int m_cursorHotspotY; |
| }; |
| |
| |
| QT_END_NAMESPACE |
| |
| #endif // WINDOWCOMPOSITOR_H |