Home · All Namespaces · All Classes · Main Classes · Grouped Classes · Modules · Functions

qscreenahigl_qws.h Example File
qws/ahigl/qscreenahigl_qws.h

 /****************************************************************************
 **
 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
 ** Contact: Qt Software Information ([email protected])
 **
 ** This file is part of the examples of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:LGPL$
 ** Commercial Usage
 ** Licensees holding valid Qt Commercial licenses may use this file in
 ** accordance with the Qt Commercial License Agreement provided with the
 ** Software or, alternatively, in accordance with the terms contained in
 ** a written agreement between you and Nokia.
 **
 ** 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, Nokia gives you certain
 ** additional rights. These rights are described in the Nokia Qt LGPL
 ** Exception version 1.0, 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.
 **
 ** If you are unsure which license is appropriate for your use, please
 ** contact the sales department at [email protected].
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/

 #ifndef QAHIGLSCREEN_H
 #define QAHIGLSCREEN_H

 #include <QGLScreen>
 #include <QWSServer>

 class QAhiGLScreenPrivate;

 class QAhiGLScreen : public QGLScreen
 {
 public:
     QAhiGLScreen(int displayId);
     virtual ~QAhiGLScreen();

     bool initDevice();
     bool connect(const QString &displaySpec);
     void disconnect();
     void shutdownDevice();

     void setMode(int width, int height, int depth);
     void blank(bool on);

     void exposeRegion(QRegion r, int changing);

     QWSWindowSurface* createSurface(QWidget *widget) const;
     QWSWindowSurface* createSurface(const QString &key) const;

     bool hasOpenGL();

 private:
     void invalidateTexture(int windowIndex);
     void redrawScreen();
     void drawWindow(QWSWindow *win, qreal progress);
     void drawQuad(const QRect &textureGeometry,
                   const QRect &subGeometry,
                   const QRect &screenGeometry);
     void drawQuadWavyFlag(const QRect &textureGeometry,
                           const QRect &subTexGeometry,
                           const QRect &screenGeometry,
                           float progress);

     QAhiGLScreenPrivate *d_ptr;
     friend class QAhiGLScreenPrivate;
 };

 #endif // QAHIGLSCREEN_H