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39
40#ifndef QFBSCREEN_P_H
41#define QFBSCREEN_P_H
42
43//
44// W A R N I N G
45// -------------
46//
47// This file is not part of the Qt API. It exists purely as an
48// implementation detail. This header file may change from version to
49// version without notice, or even be removed.
50//
51// We mean it.
52//
53
54#include <qpa/qplatformscreen.h>
55#include <QtCore/QTimer>
56#include <QtCore/QSize>
57#include "qfbcursor_p.h"
58
59QT_BEGIN_NAMESPACE
60
61class QFbWindow;
62class QFbCursor;
63class QPainter;
64class QFbBackingStore;
65
66class QFbScreen : public QObject, public QPlatformScreen
67{
68 Q_OBJECT
69
70public:
71 enum Flag {
72 DontForceFirstWindowToFullScreen = 0x01
73 };
74 Q_DECLARE_FLAGS(Flags, Flag)
75
76 QFbScreen();
77 ~QFbScreen();
78
79 virtual bool initialize();
80
81 QRect geometry() const override { return mGeometry; }
82 int depth() const override { return mDepth; }
83 QImage::Format format() const override { return mFormat; }
84 QSizeF physicalSize() const override { return mPhysicalSize; }
85 QPlatformCursor *cursor() const override { return mCursor; }
86
87 QWindow *topWindow() const;
88 QWindow *topLevelAt(const QPoint & p) const override;
89
90 // compositor api
91 virtual void addWindow(QFbWindow *window);
92 virtual void removeWindow(QFbWindow *window);
93 virtual void raise(QFbWindow *window);
94 virtual void lower(QFbWindow *window);
95 virtual void topWindowChanged(QWindow *) {}
96 virtual int windowCount() const;
97 virtual Flags flags() const;
98
99 void addPendingBackingStore(QFbBackingStore *bs) { mPendingBackingStores << bs; }
100
101 void scheduleUpdate();
102
103public slots:
104 virtual void setDirty(const QRect &rect);
105 void setPhysicalSize(const QSize &size);
106 void setGeometry(const QRect &rect);
107
108protected:
109 virtual QRegion doRedraw();
110
111 void initializeCompositor();
112 bool event(QEvent *event) override;
113
114 QFbWindow *windowForId(WId wid) const;
115
116 QList<QFbWindow *> mWindowStack;
117 QRegion mRepaintRegion;
118 bool mUpdatePending;
119
120 QFbCursor *mCursor;
121 QRect mGeometry;
122 int mDepth;
123 QImage::Format mFormat;
124 QSizeF mPhysicalSize;
125 QImage mScreenImage;
126
127private:
128 QPainter *mPainter;
129 QList<QFbBackingStore*> mPendingBackingStores;
130
131 friend class QFbWindow;
132};
133
134Q_DECLARE_OPERATORS_FOR_FLAGS(QFbScreen::Flags)
135
136QT_END_NAMESPACE
137
138#endif // QFBSCREEN_P_H
139