1 /**************************************************************************** 2 ** 3 ** Copyright (C) 2015 The Qt Company Ltd. 4 ** Contact: http://www.qt.io/licensing/ 5 ** 6 ** This file is part of the QtGui module of the Qt Toolkit. 7 ** 8 ** $QT_BEGIN_LICENSE:LGPL$ 9 ** Commercial License Usage 10 ** Licensees holding valid commercial Qt licenses may use this file in 11 ** accordance with the commercial license agreement provided with the 12 ** Software or, alternatively, in accordance with the terms contained in 13 ** a written agreement between you and The Qt Company. For licensing terms 14 ** and conditions see http://www.qt.io/terms-conditions. For further 15 ** information use the contact form at http://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 2.1 or version 3 as published by the Free 20 ** Software Foundation and appearing in the file LICENSE.LGPLv21 and 21 ** LICENSE.LGPLv3 included in the packaging of this file. Please review the 22 ** following information to ensure the GNU Lesser General Public License 23 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and 24 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. 25 ** 26 ** As a special exception, The Qt Company gives you certain additional 27 ** rights. These rights are described in The Qt Company LGPL Exception 28 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. 29 ** 30 ** GNU General Public License Usage 31 ** Alternatively, this file may be used under the terms of the GNU 32 ** General Public License version 3.0 as published by the Free Software 33 ** Foundation and appearing in the file LICENSE.GPL included in the 34 ** packaging of this file. Please review the following information to 35 ** ensure the GNU General Public License version 3.0 requirements will be 36 ** met: http://www.gnu.org/copyleft/gpl.html. 37 ** 38 ** $QT_END_LICENSE$ 39 ** 40 ****************************************************************************/ 41 42 #ifndef QMULTISCREEN_QWS_P_H 43 #define QMULTISCREEN_QWS_P_H 44 45 // 46 // W A R N I N G 47 // ------------- 48 // 49 // This file is not part of the Qt API. It exists for the convenience 50 // of the QLibrary class. This header file may change from 51 // version to version without notice, or even be removed. 52 // 53 // We mean it. 54 // 55 56 #include <qscreen_qws.h> 57 58 QT_BEGIN_NAMESPACE 59 60 #ifndef QT_NO_QWS_MULTISCREEN 61 62 class QMultiScreenPrivate; 63 64 class QMultiScreen : public QScreen 65 { 66 public: 67 QMultiScreen(int displayId); 68 ~QMultiScreen(); 69 bool initDevice(); 70 bool connect(const QString &displaySpec); 71 void disconnect(); 72 void shutdownDevice(); 73 void setMode(int,int,int); 74 bool supportsDepth(int) const; 75 76 void save(); 77 void restore(); 78 void blank(bool on); 79 80 bool onCard(const unsigned char *) const; 81 bool onCard(const unsigned char *, ulong& out_offset) const; 82 83 bool isInterlaced() const; 84 85 int memoryNeeded(const QString&); 86 int sharedRamSize(void *); 87 88 void haltUpdates(); 89 void resumeUpdates(); 90 91 void exposeRegion(QRegion r, int changing); 92 93 void blit(const QImage &img, const QPoint &topLeft, const QRegion ®ion); 94 void solidFill(const QColor &color, const QRegion ®ion); 95 void blit(QWSWindow *bs, const QRegion &clip); 96 void setDirty(const QRect&); 97 98 QWSWindowSurface* createSurface(QWidget *widget) const; 99 QWSWindowSurface* createSurface(const QString &key) const; 100 101 QList<QScreen*> subScreens() const; 102 QRegion region() const; 103 104 private: 105 void addSubScreen(QScreen *screen); 106 void removeSubScreen(QScreen *screen); 107 108 QMultiScreenPrivate *d_ptr; 109 }; 110 111 112 QT_END_NAMESPACE 113 #endif // QT_NO_QWS_MULTISCREEN 114 #endif // QMULTISCREEN_QWS_P_H 115