| 1 | /**************************************************************************** | 
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| 2 | ** | 
| 3 | ** Copyright (C) 2016 The Qt Company Ltd. | 
| 4 | ** Contact: https://www.qt.io/licensing/ | 
| 5 | ** | 
| 6 | ** This file is part of the plugins of the Qt Toolkit. | 
| 7 | ** | 
| 8 | ** $QT_BEGIN_LICENSE:LGPL$ | 
| 9 | ** Commercial License Usage | 
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| 12 | ** Software or, alternatively, in accordance with the terms contained in | 
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| 15 | ** information use the contact form at https://www.qt.io/contact-us. | 
| 16 | ** | 
| 17 | ** GNU Lesser General Public License Usage | 
| 18 | ** Alternatively, this file may be used under the terms of the GNU Lesser | 
| 19 | ** General Public License version 3 as published by the Free Software | 
| 20 | ** Foundation and appearing in the file LICENSE.LGPL3 included in the | 
| 21 | ** packaging of this file. Please review the following information to | 
| 22 | ** ensure the GNU Lesser General Public License version 3 requirements | 
| 23 | ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. | 
| 24 | ** | 
| 25 | ** GNU General Public License Usage | 
| 26 | ** Alternatively, this file may be used under the terms of the GNU | 
| 27 | ** General Public License version 2.0 or (at your option) the GNU General | 
| 28 | ** Public license version 3 or any later version approved by the KDE Free | 
| 29 | ** Qt Foundation. The licenses are as published by the Free Software | 
| 30 | ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 | 
| 31 | ** included in the packaging of this file. Please review the following | 
| 32 | ** information to ensure the GNU General Public License requirements will | 
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| 34 | ** https://www.gnu.org/licenses/gpl-3.0.html. | 
| 35 | ** | 
| 36 | ** $QT_END_LICENSE$ | 
| 37 | ** | 
| 38 | ****************************************************************************/ | 
| 39 | |
| 40 | #ifndef QXCBINTEGRATION_H | 
| 41 | #define QXCBINTEGRATION_H | 
| 42 | |
| 43 | #include <QtGui/private/qtguiglobal_p.h> | 
| 44 | #include <qpa/qplatformintegration.h> | 
| 45 | #include <qpa/qplatformscreen.h> | 
| 46 | |
| 47 | #include "qxcbexport.h" | 
| 48 | |
| 49 | #include <xcb/xcb.h> | 
| 50 | |
| 51 | QT_BEGIN_NAMESPACE | 
| 52 | |
| 53 | class QXcbConnection; | 
| 54 | class QAbstractEventDispatcher; | 
| 55 | class QXcbNativeInterface; | 
| 56 | |
| 57 | class Q_XCB_EXPORT QXcbIntegration : public QPlatformIntegration | 
| 58 | { | 
| 59 | public: | 
| 60 | QXcbIntegration(const QStringList ¶meters, int &argc, char **argv); | 
| 61 | ~QXcbIntegration(); | 
| 62 | |
| 63 | QPlatformPixmap *createPlatformPixmap(QPlatformPixmap::PixelType type) const override; | 
| 64 | QPlatformWindow *createPlatformWindow(QWindow *window) const override; | 
| 65 | QPlatformWindow *createForeignWindow(QWindow *window, WId nativeHandle) const override; | 
| 66 | #ifndef QT_NO_OPENGL | 
| 67 | QPlatformOpenGLContext *createPlatformOpenGLContext(QOpenGLContext *context) const override; | 
| 68 | #endif | 
| 69 | QPlatformBackingStore *createPlatformBackingStore(QWindow *window) const override; | 
| 70 | |
| 71 | QPlatformOffscreenSurface *createPlatformOffscreenSurface(QOffscreenSurface *surface) const override; | 
| 72 | |
| 73 | bool hasCapability(Capability cap) const override; | 
| 74 | QAbstractEventDispatcher *createEventDispatcher() const override; | 
| 75 | void initialize() override; | 
| 76 | |
| 77 | void moveToScreen(QWindow *window, int screen); | 
| 78 | |
| 79 | QPlatformFontDatabase *fontDatabase() const override; | 
| 80 | |
| 81 | QPlatformNativeInterface *nativeInterface()const override; | 
| 82 | |
| 83 | #ifndef QT_NO_CLIPBOARD | 
| 84 | QPlatformClipboard *clipboard() const override; | 
| 85 | #endif | 
| 86 | #if QT_CONFIG(draganddrop) | 
| 87 | QPlatformDrag *drag() const override; | 
| 88 | #endif | 
| 89 | |
| 90 | QPlatformInputContext *inputContext() const override; | 
| 91 | |
| 92 | #ifndef QT_NO_ACCESSIBILITY | 
| 93 | QPlatformAccessibility *accessibility() const override; | 
| 94 | #endif | 
| 95 | |
| 96 | QPlatformServices *services() const override; | 
| 97 | |
| 98 | Qt::KeyboardModifiers queryKeyboardModifiers() const override; | 
| 99 | QList<int> possibleKeys(const QKeyEvent *e) const override; | 
| 100 | |
| 101 | QStringList themeNames() const override; | 
| 102 | QPlatformTheme *createPlatformTheme(const QString &name) const override; | 
| 103 | QVariant styleHint(StyleHint hint) const override; | 
| 104 | |
| 105 | bool hasDefaultConnection() const { return !m_connections.isEmpty(); } | 
| 106 | QXcbConnection *defaultConnection() const { return m_connections.first(); } | 
| 107 | |
| 108 | QByteArray wmClass() const; | 
| 109 | |
| 110 | #if QT_CONFIG(xcb_sm) | 
| 111 | QPlatformSessionManager *createPlatformSessionManager(const QString &id, const QString &key) const override; | 
| 112 | #endif | 
| 113 | |
| 114 | void sync() override; | 
| 115 | |
| 116 | void beep() const override; | 
| 117 | |
| 118 | bool nativePaintingEnabled() const; | 
| 119 | |
| 120 | #if QT_CONFIG(vulkan) | 
| 121 | QPlatformVulkanInstance *createPlatformVulkanInstance(QVulkanInstance *instance) const override; | 
| 122 | #endif | 
| 123 | |
| 124 | static QXcbIntegration *instance() { return m_instance; } | 
| 125 | |
| 126 | private: | 
| 127 | QList<QXcbConnection *> m_connections; | 
| 128 | |
| 129 | QScopedPointer<QPlatformFontDatabase> m_fontDatabase; | 
| 130 | QScopedPointer<QXcbNativeInterface> m_nativeInterface; | 
| 131 | |
| 132 | QScopedPointer<QPlatformInputContext> m_inputContext; | 
| 133 | |
| 134 | #ifndef QT_NO_ACCESSIBILITY | 
| 135 | mutable QScopedPointer<QPlatformAccessibility> m_accessibility; | 
| 136 | #endif | 
| 137 | |
| 138 | QScopedPointer<QPlatformServices> m_services; | 
| 139 | |
| 140 | mutable QByteArray m_wmClass; | 
| 141 | const char *m_instanceName; | 
| 142 | bool m_canGrab; | 
| 143 | xcb_visualid_t m_defaultVisualId; | 
| 144 | |
| 145 | static QXcbIntegration *m_instance; | 
| 146 | }; | 
| 147 | |
| 148 | QT_END_NAMESPACE | 
| 149 | |
| 150 | #endif | 
| 151 | 
