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Diffstat (limited to 'src/qtquick1/graphicsitems/qdeclarativetranslate.cpp')
-rw-r--r-- | src/qtquick1/graphicsitems/qdeclarativetranslate.cpp | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/src/qtquick1/graphicsitems/qdeclarativetranslate.cpp b/src/qtquick1/graphicsitems/qdeclarativetranslate.cpp new file mode 100644 index 0000000000..66173efc6c --- /dev/null +++ b/src/qtquick1/graphicsitems/qdeclarativetranslate.cpp @@ -0,0 +1,129 @@ +/**************************************************************************** +** +** 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 QtDeclarative 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 "private/qdeclarativetranslate_p.h" +#include <private/qgraphicstransform_p.h> +#include <QDebug> +#include <QtCore/qmath.h> + +QT_BEGIN_NAMESPACE + + + +class QDeclarative1TranslatePrivate : public QGraphicsTransformPrivate +{ +public: + QDeclarative1TranslatePrivate() + : x(0), y(0) {} + qreal x; + qreal y; +}; + +/*! + Constructs an empty QDeclarative1Translate object with the given \a parent. +*/ +QDeclarative1Translate::QDeclarative1Translate(QObject *parent) + : QGraphicsTransform(*new QDeclarative1TranslatePrivate, parent) +{ +} + +/*! + Destroys the graphics scale. +*/ +QDeclarative1Translate::~QDeclarative1Translate() +{ +} + +/*! + \property QDeclarative1Translate::x + \brief the horizontal translation. + + The translation can be any real number; the default value is 0.0. + + \sa y +*/ +qreal QDeclarative1Translate::x() const +{ + Q_D(const QDeclarative1Translate); + return d->x; +} +void QDeclarative1Translate::setX(qreal x) +{ + Q_D(QDeclarative1Translate); + if (d->x == x) + return; + d->x = x; + update(); + emit xChanged(); +} + +/*! + \property QDeclarative1Translate::y + \brief the vertical translation. + + The translation can be any real number; the default value is 0.0. + + \sa x +*/ +qreal QDeclarative1Translate::y() const +{ + Q_D(const QDeclarative1Translate); + return d->y; +} +void QDeclarative1Translate::setY(qreal y) +{ + Q_D(QDeclarative1Translate); + if (d->y == y) + return; + d->y = y; + update(); + emit yChanged(); +} + +void QDeclarative1Translate::applyTo(QMatrix4x4 *matrix) const +{ + Q_D(const QDeclarative1Translate); + matrix->translate(d->x, d->y, 0); +} + + + +QT_END_NAMESPACE |