| 1 | // Copyright (C) 2016 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 QFBSCREEN_P_H |
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| 5 | #define QFBSCREEN_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 <qpa/qplatformscreen.h> |
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| 19 | #include <QtCore/QTimer> |
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| 20 | #include <QtCore/QSize> |
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| 21 | #include "qfbcursor_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 | class QFbWindow; |
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| 26 | class QFbCursor; |
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| 27 | class QPainter; |
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| 28 | class QFbBackingStore; |
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| 29 | |
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| 30 | class QFbScreen : public QObject, public QPlatformScreen |
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| 31 | { |
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| 32 | Q_OBJECT |
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| 33 | |
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| 34 | public: |
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| 35 | enum Flag { |
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| 36 | DontForceFirstWindowToFullScreen = 0x01 |
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| 37 | }; |
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| 38 | Q_DECLARE_FLAGS(Flags, Flag) |
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| 39 | |
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| 40 | QFbScreen(); |
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| 41 | ~QFbScreen(); |
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| 42 | |
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| 43 | virtual bool initialize(); |
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| 44 | |
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| 45 | QRect geometry() const override { return mGeometry; } |
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| 46 | int depth() const override { return mDepth; } |
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| 47 | QImage::Format format() const override { return mFormat; } |
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| 48 | QSizeF physicalSize() const override { return mPhysicalSize; } |
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| 49 | QPlatformCursor *cursor() const override { return mCursor; } |
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| 50 | |
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| 51 | QWindow *topWindow() const; |
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| 52 | QWindow *topLevelAt(const QPoint & p) const override; |
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| 53 | |
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| 54 | // compositor api |
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| 55 | virtual void addWindow(QFbWindow *window); |
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| 56 | virtual void removeWindow(QFbWindow *window); |
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| 57 | virtual void raise(QFbWindow *window); |
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| 58 | virtual void lower(QFbWindow *window); |
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| 59 | virtual void topWindowChanged(QWindow *) {} |
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| 60 | virtual int windowCount() const; |
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| 61 | virtual Flags flags() const; |
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| 62 | |
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| 63 | void addPendingBackingStore(QFbBackingStore *bs) { mPendingBackingStores << bs; } |
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| 64 | |
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| 65 | void scheduleUpdate(); |
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| 66 | |
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| 67 | public slots: |
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| 68 | virtual void setDirty(const QRect &rect); |
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| 69 | void setPhysicalSize(const QSize &size); |
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| 70 | void setGeometry(const QRect &rect); |
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| 71 | |
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| 72 | protected: |
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| 73 | virtual QRegion doRedraw(); |
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| 74 | |
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| 75 | void initializeCompositor(); |
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| 76 | bool event(QEvent *event) override; |
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| 77 | |
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| 78 | QFbWindow *windowForId(WId wid) const; |
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| 79 | |
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| 80 | QList<QFbWindow *> mWindowStack; |
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| 81 | QRegion mRepaintRegion; |
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| 82 | bool mUpdatePending; |
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| 83 | |
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| 84 | QFbCursor *mCursor; |
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| 85 | QRect mGeometry; |
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| 86 | int mDepth; |
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| 87 | QImage::Format mFormat; |
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| 88 | QSizeF mPhysicalSize; |
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| 89 | QImage mScreenImage; |
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| 90 | |
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| 91 | private: |
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| 92 | QPainter *mPainter; |
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| 93 | QList<QFbBackingStore*> mPendingBackingStores; |
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| 94 | |
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| 95 | friend class QFbWindow; |
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| 96 | }; |
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| 97 | |
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| 98 | Q_DECLARE_OPERATORS_FOR_FLAGS(QFbScreen::Flags) |
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| 99 | |
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| 100 | QT_END_NAMESPACE |
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| 101 | |
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| 102 | #endif // QFBSCREEN_P_H |
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| 103 | |
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