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 QEGLFSINTEGRATION_H
5#define QEGLFSINTEGRATION_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 "qeglfsglobal_p.h"
19#include <QtCore/QPointer>
20#include <QtCore/QVariant>
21#include <QtGui/QWindow>
22#include <qpa/qplatformintegration.h>
23#include <qpa/qplatformnativeinterface.h>
24#include <qpa/qplatformopenglcontext.h>
25#include <qpa/qplatformscreen.h>
26#include <QtGui/private/qkeymapper_p.h>
27
28QT_BEGIN_NAMESPACE
29
30class QEglFSWindow;
31class QEglFSContext;
32class QFbVtHandler;
33#if QT_CONFIG(evdev)
34class QEvdevKeyboardManager;
35#elif QT_CONFIG(vxworksevdev)
36class QVxKeyboardManager;
37#endif
38
39class Q_EGLFS_EXPORT QEglFSIntegration : public QPlatformIntegration, public QPlatformNativeInterface
40#if QT_CONFIG(evdev)
41 , public QNativeInterface::Private::QEvdevKeyMapper
42#elif QT_CONFIG(vxworksevdev)
43 , public QNativeInterface::Private::QVxKeyMapper
44#endif
45#ifndef QT_NO_OPENGL
46 , public QNativeInterface::Private::QEGLIntegration
47#endif
48{
49public:
50 QEglFSIntegration();
51
52 void initialize() override;
53 void destroy() override;
54
55 EGLDisplay display() const { return m_display; }
56
57 QAbstractEventDispatcher *createEventDispatcher() const override;
58 QPlatformFontDatabase *fontDatabase() const override;
59 QPlatformServices *services() const override;
60 QPlatformInputContext *inputContext() const override { return m_inputContext; }
61 QPlatformTheme *createPlatformTheme(const QString &name) const override;
62
63 QPlatformWindow *createPlatformWindow(QWindow *window) const override;
64 QPlatformBackingStore *createPlatformBackingStore(QWindow *window) const override;
65#ifndef QT_NO_OPENGL
66 QPlatformOpenGLContext *createPlatformOpenGLContext(QOpenGLContext *context) const override;
67 QOpenGLContext *createOpenGLContext(EGLContext context, EGLDisplay display, QOpenGLContext *shareContext) const override;
68 QPlatformOffscreenSurface *createPlatformOffscreenSurface(QOffscreenSurface *surface) const override;
69#endif
70 bool hasCapability(QPlatformIntegration::Capability cap) const override;
71
72 QPlatformNativeInterface *nativeInterface() const override;
73
74 // QPlatformNativeInterface
75 void *nativeResourceForIntegration(const QByteArray &resource) override;
76 void *nativeResourceForScreen(const QByteArray &resource, QScreen *screen) override;
77 void *nativeResourceForWindow(const QByteArray &resource, QWindow *window) override;
78#ifndef QT_NO_OPENGL
79 void *nativeResourceForContext(const QByteArray &resource, QOpenGLContext *context) override;
80#endif
81 NativeResourceForContextFunction nativeResourceFunctionForContext(const QByteArray &resource) override;
82
83 QFunctionPointer platformFunction(const QByteArray &function) const override;
84
85 QVariant styleHint(QPlatformIntegration::StyleHint hint) const override;
86
87 QFbVtHandler *vtHandler() { return m_vtHandler.data(); }
88
89 QPointer<QWindow> pointerWindow() { return m_pointerWindow; }
90 void setPointerWindow(QWindow *pointerWindow) { m_pointerWindow = pointerWindow; }
91
92#if QT_CONFIG(evdev) || QT_CONFIG(vxworksevdev)
93 void loadKeymap(const QString &filename) override;
94 void switchLang() override;
95#endif
96
97protected:
98 virtual void createInputHandlers();
99#if QT_CONFIG(evdev)
100 QEvdevKeyboardManager *m_kbdMgr = nullptr;
101#elif QT_CONFIG(vxworksevdev)
102 QVxKeyboardManager *m_kbdMgr = nullptr;
103#endif
104
105private:
106 EGLNativeDisplayType nativeDisplay() const;
107
108 EGLDisplay m_display;
109 QPlatformInputContext *m_inputContext;
110 QScopedPointer<QPlatformFontDatabase> m_fontDb;
111 mutable QScopedPointer<QPlatformServices> m_services;
112 QScopedPointer<QFbVtHandler> m_vtHandler;
113 QPointer<QWindow> m_pointerWindow;
114 bool m_disableInputHandlers;
115};
116
117QT_END_NAMESPACE
118
119#endif // QEGLFSINTEGRATION_H
120

source code of qtbase/src/plugins/platforms/eglfs/api/qeglfsintegration_p.h