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Diffstat (limited to 'demos/qt3d/photobrowser3d/thumbnaileffect.cpp')
| -rw-r--r-- | demos/qt3d/photobrowser3d/thumbnaileffect.cpp | 186 |
1 files changed, 0 insertions, 186 deletions
diff --git a/demos/qt3d/photobrowser3d/thumbnaileffect.cpp b/demos/qt3d/photobrowser3d/thumbnaileffect.cpp deleted file mode 100644 index 927bf8b7..00000000 --- a/demos/qt3d/photobrowser3d/thumbnaileffect.cpp +++ /dev/null @@ -1,186 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). -** All rights reserved. -** Contact: Nokia Corporation ([email protected]) -** -** 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 "thumbnaileffect.h" - -#include <QtOpenGL/qglshaderprogram.h> - -class ThumbnailEffectPrivate -{ -public: - ThumbnailEffectPrivate() - : program(0) - , matrixUniform(-1) - , thumbnailUniform(-1) - , thumbnail(false) - , thumbnailUpdateRequired(false) - { - } - ~ThumbnailEffectPrivate() { delete program; } - - QGLShaderProgram *program; - int matrixUniform; - int thumbnailUniform; - int colorUniform; - int pickingUniform; - // true if we render a thumbnail, false do the large size - bool thumbnail; - bool thumbnailUpdateRequired; -}; - -/*! - Constructs a new flat texture effect. -*/ -ThumbnailEffect::ThumbnailEffect() - : d(new ThumbnailEffectPrivate) -{ -} - -/*! - Destroys this flat texture effect. -*/ -ThumbnailEffect::~ThumbnailEffect() -{ - delete d; -} - -/*! - \reimp -*/ -QList<QGL::VertexAttribute> ThumbnailEffect::requiredFields() const -{ - QList<QGL::VertexAttribute> fields; - fields += QGL::Position; - fields += QGL::TextureCoord0; - fields += QGL::TextureCoord1; - return fields; -} - -/*! - \reimp -*/ -void ThumbnailEffect::setActive(QGLPainter *painter, bool flag) -{ - Q_UNUSED(painter); - if (!d->program) { - if (!flag) - return; - d->program = new QGLShaderProgram(); - d->program->addShaderFromSourceFile(QGLShader::Vertex, ":/shaders/replace_texture.vsh"); - d->program->addShaderFromSourceFile(QGLShader::Fragment, ":/shaders/replace_texture.fsh"); - d->program->bindAttributeLocation("vertex", QGL::Position); - d->program->bindAttributeLocation("texcoord", QGL::TextureCoord0); - d->program->bindAttributeLocation("thumbcoord", QGL::TextureCoord1); - if (!d->program->link()) { - qWarning("ThumbnailEffect::setActive(): could not link shader d->program"); - delete d->program; - d->program = 0; - return; - } - d->matrixUniform = d->program->uniformLocation("matrix"); - d->thumbnailUniform = d->program->uniformLocation("thumb"); - d->colorUniform = d->program->uniformLocation("color"); - d->pickingUniform = d->program->uniformLocation("picking"); - d->program->bind(); - d->program->setUniformValue("texture", 0); - d->program->enableAttributeArray(QGL::Position); - d->program->enableAttributeArray(QGL::TextureCoord0); - d->program->enableAttributeArray(QGL::TextureCoord1); - } else if (flag) { - d->matrixUniform = d->program->uniformLocation("matrix"); - d->program->bind(); - d->program->setUniformValue("texture", 0); - d->program->enableAttributeArray(QGL::Position); - d->program->enableAttributeArray(QGL::TextureCoord0); - d->program->enableAttributeArray(QGL::TextureCoord1); - } else { - d->program->disableAttributeArray(QGL::Position); - d->program->disableAttributeArray(QGL::TextureCoord0); - d->program->disableAttributeArray(QGL::TextureCoord1); - d->program->release(); - } -} - -/*! - \reimp -*/ -void ThumbnailEffect::update - (QGLPainter *painter, QGLPainter::Updates updates) -{ - Q_ASSERT(d->program); - if ((updates & QGLPainter::UpdateMatrices) != 0) - { - d->program->setUniformValue(d->matrixUniform, - painter->combinedMatrix()); - } - if ((updates & QGLPainter::UpdateColor) != 0) { - d->program->setUniformValue(d->pickingUniform, painter->isPicking()); - if (painter->isPicking()) - d->program->setUniformValue(d->colorUniform, painter->pickColor()); - else - d->program->setUniformValue(d->colorUniform, Qt::green); - } - if (d->thumbnailUpdateRequired) - { - d->program->setUniformValue(d->thumbnailUniform, d->thumbnail); - d->thumbnailUpdateRequired = false; - } -} - -bool ThumbnailEffect::supportsPicking() const -{ - return true; -} - - -void ThumbnailEffect::setThumbnail(bool enable) -{ - if (d->thumbnail != enable) - { - d->thumbnailUpdateRequired = true; - d->thumbnail = enable; - } -} - -bool ThumbnailEffect::thumbnail() const -{ - return d->thumbnail; -} |