1// Copyright (C) 2016 The Qt Company Ltd.
2// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
3
4#include "qquickscalegrid_p_p.h"
5
6#include <QtQml/qqml.h>
7
8QT_BEGIN_NAMESPACE
9
10/*!
11 \internal
12 \class QQuickScaleGrid
13 \brief The QQuickScaleGrid class allows you to specify a 3x3 grid to use in scaling an image.
14*/
15
16QQuickScaleGrid::QQuickScaleGrid(QObject *parent) : QObject(parent), _left(0), _top(0), _right(0), _bottom(0)
17{
18}
19
20bool QQuickScaleGrid::isNull() const
21{
22 return !_left && !_top && !_right && !_bottom;
23}
24
25void QQuickScaleGrid::setLeft(int pos)
26{
27 if (_left != pos) {
28 _left = pos;
29 emit leftBorderChanged();
30 emit borderChanged();
31 }
32}
33
34void QQuickScaleGrid::setTop(int pos)
35{
36 if (_top != pos) {
37 _top = pos;
38 emit topBorderChanged();
39 emit borderChanged();
40 }
41}
42
43void QQuickScaleGrid::setRight(int pos)
44{
45 if (_right != pos) {
46 _right = pos;
47 emit rightBorderChanged();
48 emit borderChanged();
49 }
50}
51
52void QQuickScaleGrid::setBottom(int pos)
53{
54 if (_bottom != pos) {
55 _bottom = pos;
56 emit bottomBorderChanged();
57 emit borderChanged();
58 }
59}
60
61QQuickGridScaledImage::QQuickGridScaledImage()
62: _l(-1), _r(-1), _t(-1), _b(-1),
63 _h(QQuickBorderImage::Stretch), _v(QQuickBorderImage::Stretch)
64{
65}
66
67QQuickGridScaledImage::QQuickGridScaledImage(const QQuickGridScaledImage &o)
68: _l(o._l), _r(o._r), _t(o._t), _b(o._b), _h(o._h), _v(o._v), _pix(o._pix)
69{
70}
71
72QQuickGridScaledImage &QQuickGridScaledImage::operator=(const QQuickGridScaledImage &o)
73{
74 _l = o._l;
75 _r = o._r;
76 _t = o._t;
77 _b = o._b;
78 _h = o._h;
79 _v = o._v;
80 _pix = o._pix;
81 return *this;
82}
83
84QQuickGridScaledImage::QQuickGridScaledImage(QIODevice *data)
85: _l(-1), _r(-1), _t(-1), _b(-1), _h(QQuickBorderImage::Stretch), _v(QQuickBorderImage::Stretch)
86{
87 int l = -1;
88 int r = -1;
89 int t = -1;
90 int b = -1;
91 QString imgFile;
92
93 QByteArray raw;
94 while (raw = data->readLine(), !raw.isEmpty()) {
95 QString line = QString::fromUtf8(ba: raw.trimmed());
96 if (line.isEmpty() || line.startsWith(c: QLatin1Char('#')))
97 continue;
98
99 int colonId = line.indexOf(ch: QLatin1Char(':'));
100 if (colonId <= 0)
101 return;
102
103 const QStringView property = QStringView{line}.left(n: colonId).trimmed();
104 QStringView value = QStringView{line}.mid(pos: colonId + 1).trimmed();
105
106 if (property == QLatin1String("border.left")) {
107 l = value.toInt();
108 } else if (property == QLatin1String("border.right")) {
109 r = value.toInt();
110 } else if (property == QLatin1String("border.top")) {
111 t = value.toInt();
112 } else if (property == QLatin1String("border.bottom")) {
113 b = value.toInt();
114 } else if (property == QLatin1String("source")) {
115 if (value.startsWith(c: QLatin1Char('"')) && value.endsWith(c: QLatin1Char('"')))
116 value = value.mid(pos: 1, n: value.size() - 2); // remove leading/trailing quotes.
117 imgFile = value.toString();
118 } else if (property == QLatin1String("horizontalTileRule") || property == QLatin1String("horizontalTileMode")) {
119 _h = stringToRule(value);
120 } else if (property == QLatin1String("verticalTileRule") || property == QLatin1String("verticalTileMode")) {
121 _v = stringToRule(value);
122 }
123 }
124
125 if (l < 0 || r < 0 || t < 0 || b < 0 || imgFile.isEmpty())
126 return;
127
128 _l = l; _r = r; _t = t; _b = b;
129 _pix = imgFile;
130}
131
132QQuickBorderImage::TileMode QQuickGridScaledImage::stringToRule(QStringView s)
133{
134 QStringView string = s;
135 if (string.startsWith(c: QLatin1Char('"')) && string.endsWith(c: QLatin1Char('"')))
136 string = string.mid(pos: 1, n: string.size() - 2); // remove leading/trailing quotes.
137
138 if (string == QLatin1String("Stretch") || string == QLatin1String("BorderImage.Stretch"))
139 return QQuickBorderImage::Stretch;
140 if (string == QLatin1String("Repeat") || string == QLatin1String("BorderImage.Repeat"))
141 return QQuickBorderImage::Repeat;
142 if (string == QLatin1String("Round") || string == QLatin1String("BorderImage.Round"))
143 return QQuickBorderImage::Round;
144
145 qWarning(msg: "QQuickGridScaledImage: Invalid tile rule specified. Using Stretch.");
146 return QQuickBorderImage::Stretch;
147}
148
149bool QQuickGridScaledImage::isValid() const
150{
151 return _l >= 0;
152}
153
154int QQuickGridScaledImage::gridLeft() const
155{
156 return _l;
157}
158
159int QQuickGridScaledImage::gridRight() const
160{
161 return _r;
162}
163
164int QQuickGridScaledImage::gridTop() const
165{
166 return _t;
167}
168
169int QQuickGridScaledImage::gridBottom() const
170{
171 return _b;
172}
173
174QString QQuickGridScaledImage::pixmapUrl() const
175{
176 return _pix;
177}
178
179QT_END_NAMESPACE
180
181#include "moc_qquickscalegrid_p_p.cpp"
182

source code of qtdeclarative/src/quick/items/qquickscalegrid.cpp