qquickscalegrid.cpp 6.30 KiB
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#include "qquickscalegrid_p_p.h"
#include <QtQml/qqml.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;
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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;
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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") || list[0] == QLatin1String("horizontalTileMode")) _h = stringToRule(list[1]); else if (list[0] == QLatin1String("verticalTileRule") || list[0] == QLatin1String("verticalTileMode")) _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) { QString string = s; if (string.startsWith(QLatin1Char('"')) && string.endsWith(QLatin1Char('"'))) string = string.mid(1, string.size() - 2); // remove leading/trailing quotes. if (string == QLatin1String("Stretch") || string == QLatin1String("BorderImage.Stretch")) return QQuickBorderImage::Stretch; if (string == QLatin1String("Repeat") || string == QLatin1String("BorderImage.Repeat")) return QQuickBorderImage::Repeat; if (string == QLatin1String("Round") || string == QLatin1String("BorderImage.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;
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} QString QQuickGridScaledImage::pixmapUrl() const { return _pix; } QT_END_NAMESPACE