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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QPLATFORMINTEGRATION_H
#define QPLATFORMINTEGRATION_H
//
// W A R N I N G
// -------------
//
// This file is part of the QPA API and is not meant to be used
// in applications. Usage of this API may make your code
// source and binary incompatible with future versions of Qt.
//
#include <QtGui/qwindowdefs.h>
#include <qpa/qplatformscreen.h>
#include <QtGui/qsurfaceformat.h>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
class QPlatformWindow;
class QWindow;
class QPlatformBackingStore;
class QPlatformFontDatabase;
class QPlatformClipboard;
class QPlatformNativeInterface;
class QPlatformDrag;
class QPlatformOpenGLContext;
class QGuiGLFormat;
class QAbstractEventDispatcher;
class QPlatformInputContext;
class QPlatformAccessibility;
class QPlatformTheme;
class QPlatformDialogHelper;
class QPlatformSharedGraphicsCache;
class QPlatformServices;
class QKeyEvent;
class Q_GUI_EXPORT QPlatformIntegration
{
public:
enum Capability {
ThreadedPixmaps = 1,
OpenGL,
ThreadedOpenGL,
SharedGraphicsCache,
BufferQueueingOpenGL,
WindowMasks,
MultipleWindows
};
virtual ~QPlatformIntegration() { }
virtual bool hasCapability(Capability cap) const;
virtual QPlatformPixmap *createPlatformPixmap(QPlatformPixmap::PixelType type) const;
virtual QPlatformWindow *createPlatformWindow(QWindow *window) const = 0;
virtual QPlatformBackingStore *createPlatformBackingStore(QWindow *window) const = 0;
#ifndef QT_NO_OPENGL
virtual QPlatformOpenGLContext *createPlatformOpenGLContext(QOpenGLContext *context) const;
#endif
virtual QPlatformSharedGraphicsCache *createPlatformSharedGraphicsCache(const char *cacheId) const;
virtual QPaintEngine *createImagePaintEngine(QPaintDevice *paintDevice) const;
// Event dispatcher:
virtual QAbstractEventDispatcher *guiThreadEventDispatcher() const = 0;
//Deeper window system integrations
virtual QPlatformFontDatabase *fontDatabase() const;
#ifndef QT_NO_CLIPBOARD
virtual QPlatformClipboard *clipboard() const;
#endif
#ifndef QT_NO_DRAGANDDROP
virtual QPlatformDrag *drag() const;
#endif
virtual QPlatformInputContext *inputContext() const;
#ifndef QT_NO_ACCESSIBILITY
virtual QPlatformAccessibility *accessibility() const;
#endif
// Access native handles. The window handle is already available from Wid;
virtual QPlatformNativeInterface *nativeInterface() const;
virtual QPlatformServices *services() const;
enum StyleHint {
CursorFlashTime,
KeyboardInputInterval,
MouseDoubleClickInterval,
StartDragDistance,
StartDragTime,
KeyboardAutoRepeatRate,
ShowIsFullScreen,
PasswordMaskDelay,
FontSmoothingGamma,
StartDragVelocity,
UseRtlExtensions,
SynthesizeMouseFromTouchEvents
};
virtual QVariant styleHint(StyleHint hint) const;
virtual Qt::KeyboardModifiers queryKeyboardModifiers() const;
virtual QList<int> possibleKeys(const QKeyEvent *) const;
virtual QStringList themeNames() const;
virtual QPlatformTheme *createPlatformTheme(const QString &name) const;
protected:
void screenAdded(QPlatformScreen *screen);
};
QT_END_NAMESPACE
QT_END_HEADER
#endif // QPLATFORMINTEGRATION_H
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