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Diffstat (limited to 'src/threed/surfaces/qglsubsurface.cpp')
| -rw-r--r-- | src/threed/surfaces/qglsubsurface.cpp | 199 |
1 files changed, 0 insertions, 199 deletions
diff --git a/src/threed/surfaces/qglsubsurface.cpp b/src/threed/surfaces/qglsubsurface.cpp deleted file mode 100644 index 367dd621..00000000 --- a/src/threed/surfaces/qglsubsurface.cpp +++ /dev/null @@ -1,199 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). -** All rights reserved. -** Contact: Nokia Corporation (qt-info@nokia.com) -** -** This file is part of the QtQuick3D module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** GNU Lesser General Public License Usage -** 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 1.1, 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. -** -** Other Usage -** Alternatively, this file may be used in accordance with the terms and -** conditions contained in a signed written agreement between you and Nokia. -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qglsubsurface.h" - -QT_BEGIN_NAMESPACE - -/*! - \class QGLSubsurface - \brief The QGLSubsurface class represents a sub-surface of another OpenGL drawing surface. - \since 4.8 - \ingroup qt3d - \ingroup qt3d::painting -*/ - -class QGLSubsurfacePrivate -{ -public: - QGLSubsurfacePrivate() : surface(0) {} - QGLSubsurfacePrivate(QGLAbstractSurface *surf, const QRect &rgn) - : surface(surf), region(rgn) {} - - QGLAbstractSurface *surface; - QRect region; -}; - -/*! - Constructs a new subsurface. This constructor should be followed - by calls to setSurface() and setRegion(). -*/ -QGLSubsurface::QGLSubsurface() - : QGLAbstractSurface(QGLAbstractSurface::Subsurface) - , d_ptr(new QGLSubsurfacePrivate) -{ -} - -/*! - Constructs a new subsurface that occupies \a region within - \a surface. The \a region has its origin at the top-left - of \a surface. -*/ -QGLSubsurface::QGLSubsurface - (QGLAbstractSurface *surface, const QRect ®ion) - : QGLAbstractSurface(QGLAbstractSurface::Subsurface) - , d_ptr(new QGLSubsurfacePrivate(surface, region)) -{ -} - -/*! - Destroys this subsurface. -*/ -QGLSubsurface::~QGLSubsurface() -{ -} - -/*! - Returns the surface behind this subsurface, or null if the - surface has not been set. - - \sa setSurface(), region() -*/ -QGLAbstractSurface *QGLSubsurface::surface() const -{ - Q_D(const QGLSubsurface); - return d->surface; -} - -/*! - Sets the \a surface behind this subsurface. - - \sa surface(), setRegion() -*/ -void QGLSubsurface::setSurface(QGLAbstractSurface *surface) -{ - Q_D(QGLSubsurface); - d->surface = surface; -} - -/*! - Returns the region within surface() that is occupied by this - subsurface, relative to the viewportRect() of surface(). - The origin is at the top-left of surface(). - - \sa setRegion(), surface() -*/ -QRect QGLSubsurface::region() const -{ - Q_D(const QGLSubsurface); - return d->region; -} - -/*! - Sets the \a region within surface() that is occupied by this - subsurface, relative to the viewportRect() of surface(). - The origin is at the top-left of surface(). - - \sa region(), setSurface() -*/ -void QGLSubsurface::setRegion(const QRect ®ion) -{ - Q_D(QGLSubsurface); - d->region = region; -} - -/*! - \reimp -*/ -QPaintDevice *QGLSubsurface::device() const -{ - Q_D(const QGLSubsurface); - if (d->surface) - return d->surface->device(); - else - return 0; -} - -/*! - \reimp -*/ -bool QGLSubsurface::activate(QGLAbstractSurface *prevSurface) -{ - Q_D(QGLSubsurface); - if (d->surface) - return d->surface->activate(prevSurface); - else - return false; -} - -/*! - \reimp -*/ -void QGLSubsurface::deactivate(QGLAbstractSurface *nextSurface) -{ - Q_D(QGLSubsurface); - if (d->surface) - d->surface->deactivate(nextSurface); -} - -/*! - \reimp -*/ -QRect QGLSubsurface::viewportGL() const -{ - Q_D(const QGLSubsurface); - if (d->surface) { - // The underlying surface's viewportGL() has its origin - // at the bottom-left, whereas d->region has its origin - // at the top-left. Flip the sub-region and adjust. - QRect rect = d->surface->viewportGL(); - return QRect(rect.x() + d->region.x(), - rect.y() + rect.height() - - (d->region.y() + d->region.height()), - d->region.width(), d->region.height()); - } else { - // Don't know the actual height of the surrounding surface, - // so the best we can do is assume the region is bottom-aligned. - return QRect(d->region.x(), 0, d->region.width(), d->region.height()); - } -} - -QT_END_NAMESPACE |