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Diffstat (limited to 'src/declarative/items/qquickscalegrid.cpp')
-rw-r--r-- | src/declarative/items/qquickscalegrid.cpp | 214 |
1 files changed, 214 insertions, 0 deletions
diff --git a/src/declarative/items/qquickscalegrid.cpp b/src/declarative/items/qquickscalegrid.cpp new file mode 100644 index 0000000000..9a8f652a9b --- /dev/null +++ b/src/declarative/items/qquickscalegrid.cpp @@ -0,0 +1,214 @@ +/**************************************************************************** +** +** 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 "qquickscalegrid_p_p.h" + +#include <QtDeclarative/qdeclarative.h> + +QT_BEGIN_NAMESPACE + +/*! + \internal + \class QQuickScaleGrid + \brief The QQuickScaleGrid class allows you to specify a 3x3 grid to use in scaling an image. +*/ + +QQuickScaleGrid::QQuickScaleGrid(QObject *parent) : QObject(parent), _left(0), _top(0), _right(0), _bottom(0) +{ +} + +QQuickScaleGrid::~QQuickScaleGrid() +{ +} + +bool QQuickScaleGrid::isNull() const +{ + return !_left && !_top && !_right && !_bottom; +} + +void QQuickScaleGrid::setLeft(int pos) +{ + if (_left != pos) { + _left = pos; + emit borderChanged(); + } +} + +void QQuickScaleGrid::setTop(int pos) +{ + if (_top != pos) { + _top = pos; + emit borderChanged(); + } +} + +void QQuickScaleGrid::setRight(int pos) +{ + if (_right != pos) { + _right = pos; + emit borderChanged(); + } +} + +void QQuickScaleGrid::setBottom(int pos) +{ + if (_bottom != pos) { + _bottom = pos; + emit borderChanged(); + } +} + +QQuickGridScaledImage::QQuickGridScaledImage() +: _l(-1), _r(-1), _t(-1), _b(-1), + _h(QQuickBorderImage::Stretch), _v(QQuickBorderImage::Stretch) +{ +} + +QQuickGridScaledImage::QQuickGridScaledImage(const QQuickGridScaledImage &o) +: _l(o._l), _r(o._r), _t(o._t), _b(o._b), _h(o._h), _v(o._v), _pix(o._pix) +{ +} + +QQuickGridScaledImage &QQuickGridScaledImage::operator=(const QQuickGridScaledImage &o) +{ + _l = o._l; + _r = o._r; + _t = o._t; + _b = o._b; + _h = o._h; + _v = o._v; + _pix = o._pix; + return *this; +} + +QQuickGridScaledImage::QQuickGridScaledImage(QIODevice *data) +: _l(-1), _r(-1), _t(-1), _b(-1), _h(QQuickBorderImage::Stretch), _v(QQuickBorderImage::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; + if (_pix.startsWith(QLatin1Char('"')) && _pix.endsWith(QLatin1Char('"'))) + _pix = _pix.mid(1, _pix.size() - 2); // remove leading/trailing quotes. +} + +QQuickBorderImage::TileMode QQuickGridScaledImage::stringToRule(const QString &s) +{ + if (s == QLatin1String("Stretch")) + return QQuickBorderImage::Stretch; + if (s == QLatin1String("Repeat")) + return QQuickBorderImage::Repeat; + if (s == QLatin1String("Round")) + return QQuickBorderImage::Round; + + qWarning("QQuickGridScaledImage: Invalid tile rule specified. Using Stretch."); + return QQuickBorderImage::Stretch; +} + +bool QQuickGridScaledImage::isValid() const +{ + return _l >= 0; +} + +int QQuickGridScaledImage::gridLeft() const +{ + return _l; +} + +int QQuickGridScaledImage::gridRight() const +{ + return _r; +} + +int QQuickGridScaledImage::gridTop() const +{ + return _t; +} + +int QQuickGridScaledImage::gridBottom() const +{ + return _b; +} + +QString QQuickGridScaledImage::pixmapUrl() const +{ + return _pix; +} + +QT_END_NAMESPACE |