/**************************************************************************** ** ** Copyright (C) 2015 The Qt Company Ltd. ** Contact: http://www.qt.io/licensing/ ** ** 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 The Qt Company. For licensing terms ** and conditions see http://www.qt.io/terms-conditions. For further ** information use the contact form at http://www.qt.io/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 or version 3 as published by the Free ** Software Foundation and appearing in the file LICENSE.LGPLv21 and ** LICENSE.LGPLv3 included in the packaging of this file. Please review the ** following information to ensure the GNU Lesser General Public License ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** ** As a special exception, The Qt Company gives you certain additional ** rights. These rights are described in The Qt Company 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 #include #include #include #include QT_BEGIN_HEADER QT_BEGIN_NAMESPACE QT_MODULE(Gui) class QPlatformWindow; class QWindowSurface; class QBlittable; class QWidget; class QPlatformEventLoopIntegration; class QPlatformFontDatabase; class QPlatformClipboard; class QPlatformNativeInterface; class Q_GUI_EXPORT QPlatformIntegration { public: enum Capability { ThreadedPixmaps = 1, OpenGL = 2 }; virtual ~QPlatformIntegration() { } virtual bool hasCapability(Capability cap) const; // GraphicsSystem functions virtual QPixmapData *createPixmapData(QPixmapData::PixelType type) const = 0; virtual QPlatformWindow *createPlatformWindow(QWidget *widget, WId winId = 0) const = 0; virtual QWindowSurface *createWindowSurface(QWidget *widget, WId winId) const = 0; // Window System functions virtual QList screens() const = 0; virtual void moveToScreen(QWidget *window, int screen) {Q_UNUSED(window); Q_UNUSED(screen);} virtual bool isVirtualDesktop() { return false; } virtual QPixmap grabWindow(WId window, int x, int y, int width, int height) const; //Deeper window system integrations virtual QPlatformFontDatabase *fontDatabase() const; #ifndef QT_NO_CLIPBOARD virtual QPlatformClipboard *clipboard() const; #endif // Experimental in mainthread eventloop integration // This should only be used if it is only possible to do window system event processing in // the gui thread. All of the functions in QWindowSystemInterface are thread safe. virtual QPlatformEventLoopIntegration *createEventLoopIntegration() const; // Access native handles. The window handle is already available from Wid; virtual QPlatformNativeInterface *nativeInterface() const; }; QT_END_NAMESPACE QT_END_HEADER #endif // QPLATFORMINTEGRATION_H