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/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtDeclarative module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** 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 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "private/qdeclarativescalegrid_p_p.h"
#include <qdeclarative.h>
#include <QBuffer>
#include <QDebug>
QT_BEGIN_NAMESPACE
/*!
\internal
\class QDeclarativeScaleGrid
\brief The QDeclarativeScaleGrid class allows you to specify a 3x3 grid to use in scaling an image.
*/
QDeclarativeScaleGrid::QDeclarativeScaleGrid(QObject *parent) : QObject(parent), _left(0), _top(0), _right(0), _bottom(0)
{
}
QDeclarativeScaleGrid::~QDeclarativeScaleGrid()
{
}
bool QDeclarativeScaleGrid::isNull() const
{
return !_left && !_top && !_right && !_bottom;
}
void QDeclarativeScaleGrid::setLeft(int pos)
{
if (_left != pos) {
_left = pos;
emit borderChanged();
}
}
void QDeclarativeScaleGrid::setTop(int pos)
{
if (_top != pos) {
_top = pos;
emit borderChanged();
}
}
void QDeclarativeScaleGrid::setRight(int pos)
{
if (_right != pos) {
_right = pos;
emit borderChanged();
}
}
void QDeclarativeScaleGrid::setBottom(int pos)
{
if (_bottom != pos) {
_bottom = pos;
emit borderChanged();
}
}
QDeclarativeGridScaledImage::QDeclarativeGridScaledImage()
: _l(-1), _r(-1), _t(-1), _b(-1),
_h(QDeclarativeBorderImage::Stretch), _v(QDeclarativeBorderImage::Stretch)
{
}
QDeclarativeGridScaledImage::QDeclarativeGridScaledImage(const QDeclarativeGridScaledImage &o)
: _l(o._l), _r(o._r), _t(o._t), _b(o._b), _h(o._h), _v(o._v), _pix(o._pix)
{
}
QDeclarativeGridScaledImage &QDeclarativeGridScaledImage::operator=(const QDeclarativeGridScaledImage &o)
{
_l = o._l;
_r = o._r;
_t = o._t;
_b = o._b;
_h = o._h;
_v = o._v;
_pix = o._pix;
return *this;
}
QDeclarativeGridScaledImage::QDeclarativeGridScaledImage(QIODevice *data)
: _l(-1), _r(-1), _t(-1), _b(-1), _h(QDeclarativeBorderImage::Stretch), _v(QDeclarativeBorderImage::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;
}
QDeclarativeBorderImage::TileMode QDeclarativeGridScaledImage::stringToRule(const QString &s)
{
if (s == QLatin1String("Stretch"))
return QDeclarativeBorderImage::Stretch;
if (s == QLatin1String("Repeat"))
return QDeclarativeBorderImage::Repeat;
if (s == QLatin1String("Round"))
return QDeclarativeBorderImage::Round;
qWarning("QDeclarativeGridScaledImage: Invalid tile rule specified. Using Stretch.");
return QDeclarativeBorderImage::Stretch;
}
bool QDeclarativeGridScaledImage::isValid() const
{
return _l >= 0;
}
int QDeclarativeGridScaledImage::gridLeft() const
{
return _l;
}
int QDeclarativeGridScaledImage::gridRight() const
{
return _r;
}
int QDeclarativeGridScaledImage::gridTop() const
{
return _t;
}
int QDeclarativeGridScaledImage::gridBottom() const
{
return _b;
}
QString QDeclarativeGridScaledImage::pixmapUrl() const
{
return _pix;
}
QT_END_NAMESPACE
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