| 1 | // Copyright (C) 2016 The Qt Company Ltd. |
|---|---|
| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
| 3 | |
| 4 | #ifndef QFBSCREEN_P_H |
| 5 | #define QFBSCREEN_P_H |
| 6 | |
| 7 | // |
| 8 | // W A R N I N G |
| 9 | // ------------- |
| 10 | // |
| 11 | // This file is not part of the Qt API. It exists purely as an |
| 12 | // implementation detail. This header file may change from version to |
| 13 | // version without notice, or even be removed. |
| 14 | // |
| 15 | // We mean it. |
| 16 | // |
| 17 | |
| 18 | #include <qpa/qplatformscreen.h> |
| 19 | #include <QtCore/QTimer> |
| 20 | #include <QtCore/QSize> |
| 21 | #include "qfbcursor_p.h" |
| 22 | |
| 23 | QT_BEGIN_NAMESPACE |
| 24 | |
| 25 | class QFbWindow; |
| 26 | class QFbCursor; |
| 27 | class QPainter; |
| 28 | class QFbBackingStore; |
| 29 | |
| 30 | class QFbScreen : public QObject, public QPlatformScreen |
| 31 | { |
| 32 | Q_OBJECT |
| 33 | |
| 34 | public: |
| 35 | enum Flag { |
| 36 | DontForceFirstWindowToFullScreen = 0x01 |
| 37 | }; |
| 38 | Q_DECLARE_FLAGS(Flags, Flag) |
| 39 | |
| 40 | QFbScreen(); |
| 41 | ~QFbScreen(); |
| 42 | |
| 43 | virtual bool initialize(); |
| 44 | |
| 45 | QRect geometry() const override { return mGeometry; } |
| 46 | int depth() const override { return mDepth; } |
| 47 | QImage::Format format() const override { return mFormat; } |
| 48 | QSizeF physicalSize() const override { return mPhysicalSize; } |
| 49 | QPlatformCursor *cursor() const override { return mCursor; } |
| 50 | |
| 51 | QWindow *topWindow() const; |
| 52 | QWindow *topLevelAt(const QPoint & p) const override; |
| 53 | |
| 54 | // compositor api |
| 55 | virtual void addWindow(QFbWindow *window); |
| 56 | virtual void removeWindow(QFbWindow *window); |
| 57 | virtual void raise(QFbWindow *window); |
| 58 | virtual void lower(QFbWindow *window); |
| 59 | virtual void topWindowChanged(QWindow *) {} |
| 60 | virtual int windowCount() const; |
| 61 | virtual Flags flags() const; |
| 62 | |
| 63 | void addPendingBackingStore(QFbBackingStore *bs) { mPendingBackingStores << bs; } |
| 64 | |
| 65 | void scheduleUpdate(); |
| 66 | |
| 67 | public slots: |
| 68 | virtual void setDirty(const QRect &rect); |
| 69 | void setPhysicalSize(const QSize &size); |
| 70 | void setGeometry(const QRect &rect); |
| 71 | |
| 72 | protected: |
| 73 | virtual QRegion doRedraw(); |
| 74 | |
| 75 | void initializeCompositor(); |
| 76 | bool event(QEvent *event) override; |
| 77 | |
| 78 | QFbWindow *windowForId(WId wid) const; |
| 79 | |
| 80 | QList<QFbWindow *> mWindowStack; |
| 81 | QRegion mRepaintRegion; |
| 82 | bool mUpdatePending; |
| 83 | |
| 84 | QFbCursor *mCursor; |
| 85 | QRect mGeometry; |
| 86 | int mDepth; |
| 87 | QImage::Format mFormat; |
| 88 | QSizeF mPhysicalSize; |
| 89 | QImage mScreenImage; |
| 90 | |
| 91 | private: |
| 92 | QPainter *mPainter; |
| 93 | QList<QFbBackingStore*> mPendingBackingStores; |
| 94 | |
| 95 | friend class QFbWindow; |
| 96 | }; |
| 97 | |
| 98 | Q_DECLARE_OPERATORS_FOR_FLAGS(QFbScreen::Flags) |
| 99 | |
| 100 | QT_END_NAMESPACE |
| 101 | |
| 102 | #endif // QFBSCREEN_P_H |
| 103 |