| 1 | // Copyright (C) 2019 The Qt Company Ltd. |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
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| 3 | |
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| 4 | #ifndef QWAYLANDSURFACE_P_H |
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| 5 | #define QWAYLANDSURFACE_P_H |
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| 6 | |
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| 7 | // |
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| 8 | // W A R N I N G |
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| 9 | // ------------- |
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| 10 | // |
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| 11 | // This file is not part of the Qt API. It exists purely as an |
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| 12 | // implementation detail. This header file may change from version to |
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| 13 | // version without notice, or even be removed. |
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| 14 | // |
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| 15 | // We mean it. |
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| 16 | // |
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| 17 | |
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| 18 | #include <QtGui/QScreen> |
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| 19 | |
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| 20 | #include <QtWaylandClient/private/qwayland-wayland.h> |
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| 21 | #include <QtCore/private/qglobal_p.h> |
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| 22 | |
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| 23 | QT_BEGIN_NAMESPACE |
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| 24 | |
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| 25 | namespace QtWaylandClient { |
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| 26 | |
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| 27 | class QWaylandScreen; |
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| 28 | class QWaylandWindow; |
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| 29 | class QWaylandDisplay; |
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| 30 | |
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| 31 | class QWaylandSurface : public QObject, public QtWayland::wl_surface |
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| 32 | { |
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| 33 | Q_OBJECT |
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| 34 | public: |
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| 35 | explicit QWaylandSurface(QWaylandDisplay *display); |
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| 36 | ~QWaylandSurface() override; |
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| 37 | QWaylandScreen *oldestEnteredScreen(); |
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| 38 | QWaylandWindow *waylandWindow() const { return m_window; } |
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| 39 | std::optional<int32_t> preferredBufferScale() const { return m_preferredBufferScale; } |
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| 40 | std::optional<wl_output_transform> preferredBufferTransform() const { return m_preferredBufferTransform; } |
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| 41 | |
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| 42 | static QWaylandSurface *fromWlSurface(::wl_surface *surface); |
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| 43 | |
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| 44 | Q_SIGNALS: |
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| 45 | void screensChanged(); |
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| 46 | void preferredBufferScaleChanged(); |
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| 47 | void preferredBufferTransformChanged(); |
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| 48 | |
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| 49 | private Q_SLOTS: |
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| 50 | void handleScreenRemoved(QScreen *qScreen); |
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| 51 | |
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| 52 | protected: |
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| 53 | void surface_enter(struct ::wl_output *output) override; |
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| 54 | void surface_leave(struct ::wl_output *output) override; |
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| 55 | void surface_preferred_buffer_scale(int32_t scale) override; |
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| 56 | void surface_preferred_buffer_transform(uint32_t transform) override; |
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| 57 | |
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| 58 | QList<QWaylandScreen *> m_screens; //As seen by wl_surface.enter/leave events. Chronological order. |
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| 59 | QWaylandWindow *m_window = nullptr; |
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| 60 | std::optional<int32_t> m_preferredBufferScale; |
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| 61 | std::optional<wl_output_transform> m_preferredBufferTransform; |
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| 62 | |
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| 63 | friend class QWaylandWindow; // TODO: shouldn't need to be friends |
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| 64 | }; |
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| 65 | |
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| 66 | } // namespace QtWaylandClient |
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| 67 | |
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| 68 | QT_END_NAMESPACE |
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| 69 | |
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| 70 | #endif // QWAYLANDSURFACE_P_H |
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| 71 | |
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