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Diffstat (limited to 'src/declarative/items/qsgscalegrid.cpp')
| -rw-r--r-- | src/declarative/items/qsgscalegrid.cpp | 213 |
1 files changed, 213 insertions, 0 deletions
diff --git a/src/declarative/items/qsgscalegrid.cpp b/src/declarative/items/qsgscalegrid.cpp new file mode 100644 index 0000000000..4a73801159 --- /dev/null +++ b/src/declarative/items/qsgscalegrid.cpp @@ -0,0 +1,213 @@ +// Commit: 7ddec9f3179bfd854ae53e23ab292de1f9a26377 +/**************************************************************************** +** +** 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. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qsgscalegrid_p_p.h" + +#include <QtDeclarative/qdeclarative.h> + +QT_BEGIN_NAMESPACE + +/*! + \internal + \class QSGScaleGrid + \brief The QSGScaleGrid class allows you to specify a 3x3 grid to use in scaling an image. +*/ + +QSGScaleGrid::QSGScaleGrid(QObject *parent) : QObject(parent), _left(0), _top(0), _right(0), _bottom(0) +{ +} + +QSGScaleGrid::~QSGScaleGrid() +{ +} + +bool QSGScaleGrid::isNull() const +{ + return !_left && !_top && !_right && !_bottom; +} + +void QSGScaleGrid::setLeft(int pos) +{ + if (_left != pos) { + _left = pos; + emit borderChanged(); + } +} + +void QSGScaleGrid::setTop(int pos) +{ + if (_top != pos) { + _top = pos; + emit borderChanged(); + } +} + +void QSGScaleGrid::setRight(int pos) +{ + if (_right != pos) { + _right = pos; + emit borderChanged(); + } +} + +void QSGScaleGrid::setBottom(int pos) +{ + if (_bottom != pos) { + _bottom = pos; + emit borderChanged(); + } +} + +QSGGridScaledImage::QSGGridScaledImage() +: _l(-1), _r(-1), _t(-1), _b(-1), + _h(QSGBorderImage::Stretch), _v(QSGBorderImage::Stretch) +{ +} + +QSGGridScaledImage::QSGGridScaledImage(const QSGGridScaledImage &o) +: _l(o._l), _r(o._r), _t(o._t), _b(o._b), _h(o._h), _v(o._v), _pix(o._pix) +{ +} + +QSGGridScaledImage &QSGGridScaledImage::operator=(const QSGGridScaledImage &o) +{ + _l = o._l; + _r = o._r; + _t = o._t; + _b = o._b; + _h = o._h; + _v = o._v; + _pix = o._pix; + return *this; +} + +QSGGridScaledImage::QSGGridScaledImage(QIODevice *data) +: _l(-1), _r(-1), _t(-1), _b(-1), _h(QSGBorderImage::Stretch), _v(QSGBorderImage::Stretch) +{ + int l = -1; + int r = -1; + int t = -1; + int b = -1; + QString imgFile; + + QByteArray raw; + while(raw = data->readLine(), !raw.isEmpty()) { + QString line = QString::fromUtf8(raw.trimmed()); + if (line.isEmpty() || line.startsWith(QLatin1Char('#'))) + continue; + + int colonId = line.indexOf(QLatin1Char(':')); + if (colonId <= 0) + return; + + QStringList list; + list.append(line.left(colonId).trimmed()); + list.append(line.mid(colonId+1).trimmed()); + + if (list[0] == QLatin1String("border.left")) + l = list[1].toInt(); + else if (list[0] == QLatin1String("border.right")) + r = list[1].toInt(); + else if (list[0] == QLatin1String("border.top")) + t = list[1].toInt(); + else if (list[0] == QLatin1String("border.bottom")) + b = list[1].toInt(); + else if (list[0] == QLatin1String("source")) + imgFile = list[1]; + else if (list[0] == QLatin1String("horizontalTileRule")) + _h = stringToRule(list[1]); + else if (list[0] == QLatin1String("verticalTileRule")) + _v = stringToRule(list[1]); + } + + if (l < 0 || r < 0 || t < 0 || b < 0 || imgFile.isEmpty()) + return; + + _l = l; _r = r; _t = t; _b = b; + + _pix = imgFile; +} + +QSGBorderImage::TileMode QSGGridScaledImage::stringToRule(const QString &s) +{ + if (s == QLatin1String("Stretch")) + return QSGBorderImage::Stretch; + if (s == QLatin1String("Repeat")) + return QSGBorderImage::Repeat; + if (s == QLatin1String("Round")) + return QSGBorderImage::Round; + + qWarning("QSGGridScaledImage: Invalid tile rule specified. Using Stretch."); + return QSGBorderImage::Stretch; +} + +bool QSGGridScaledImage::isValid() const +{ + return _l >= 0; +} + +int QSGGridScaledImage::gridLeft() const +{ + return _l; +} + +int QSGGridScaledImage::gridRight() const +{ + return _r; +} + +int QSGGridScaledImage::gridTop() const +{ + return _t; +} + +int QSGGridScaledImage::gridBottom() const +{ + return _b; +} + +QString QSGGridScaledImage::pixmapUrl() const +{ + return _pix; +} + +QT_END_NAMESPACE |