1 /****************************************************************************
3 ** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
4 ** Contact: http://www.qt-project.org/
6 ** This file is part of the QtGui module of the Qt Toolkit.
8 ** $QT_BEGIN_LICENSE:LGPL$
9 ** GNU Lesser General Public License Usage
10 ** This file may be used under the terms of the GNU Lesser General Public
11 ** License version 2.1 as published by the Free Software Foundation and
12 ** appearing in the file LICENSE.LGPL included in the packaging of this
13 ** file. Please review the following information to ensure the GNU Lesser
14 ** General Public License version 2.1 requirements will be met:
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17 ** In addition, as a special exception, Nokia gives you certain additional
18 ** rights. These rights are described in the Nokia Qt LGPL Exception
19 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
21 ** GNU General Public License Usage
22 ** Alternatively, this file may be used under the terms of the GNU General
23 ** Public License version 3.0 as published by the Free Software Foundation
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25 ** file. Please review the following information to ensure the GNU General
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40 ****************************************************************************/
42 #ifndef QPLATFORMINTEGRATION_H
43 #define QPLATFORMINTEGRATION_H
49 // This file is not part of the Qt API. It exists purely as an
50 // implementation detail. This header file may change from version to
51 // version without notice, or even be removed.
56 #include <QtGui/qwindowdefs.h>
57 #include <qpa/qplatformscreen.h>
58 #include <QtGui/qsurfaceformat.h>
65 class QPlatformWindow;
67 class QPlatformBackingStore;
68 class QPlatformFontDatabase;
69 class QPlatformClipboard;
70 class QPlatformNativeInterface;
72 class QPlatformOpenGLContext;
74 class QAbstractEventDispatcher;
75 class QPlatformInputContext;
76 class QPlatformAccessibility;
78 class QPlatformDialogHelper;
79 class QPlatformSharedGraphicsCache;
80 class QPlatformServices;
82 class Q_GUI_EXPORT QPlatformIntegration
89 SharedGraphicsCache = 4,
90 BufferQueueingOpenGL = 5
94 virtual ~QPlatformIntegration() { }
96 virtual bool hasCapability(Capability cap) const;
98 virtual QPlatformPixmap *createPlatformPixmap(QPlatformPixmap::PixelType type) const;
99 virtual QPlatformWindow *createPlatformWindow(QWindow *window) const = 0;
100 virtual QPlatformBackingStore *createPlatformBackingStore(QWindow *window) const = 0;
102 virtual QPlatformOpenGLContext *createPlatformOpenGLContext(QOpenGLContext *context) const;
104 virtual QPlatformSharedGraphicsCache *createPlatformSharedGraphicsCache(const char *cacheId) const;
105 virtual QPaintEngine *createImagePaintEngine(QPaintDevice *paintDevice) const;
108 virtual QAbstractEventDispatcher *guiThreadEventDispatcher() const = 0;
110 //Deeper window system integrations
111 virtual QPlatformFontDatabase *fontDatabase() const;
112 #ifndef QT_NO_CLIPBOARD
113 virtual QPlatformClipboard *clipboard() const;
115 #ifndef QT_NO_DRAGANDDROP
116 virtual QPlatformDrag *drag() const;
118 virtual QPlatformInputContext *inputContext() const;
119 #ifndef QT_NO_ACCESSIBILITY
120 virtual QPlatformAccessibility *accessibility() const;
123 // Access native handles. The window handle is already available from Wid;
124 virtual QPlatformNativeInterface *nativeInterface() const;
126 virtual QPlatformServices *services() const;
130 KeyboardInputInterval,
131 MouseDoubleClickInterval,
134 KeyboardAutoRepeatRate,
140 virtual QVariant styleHint(StyleHint hint) const;
142 virtual Qt::KeyboardModifiers queryKeyboardModifiers() const;
144 virtual QStringList themeNames() const;
145 virtual QPlatformTheme *createPlatformTheme(const QString &name) const;
148 void screenAdded(QPlatformScreen *screen);
155 #endif // QPLATFORMINTEGRATION_H