Mercurial > clickerconvert
comparison src/xlsx/xlsxcolor.cpp @ 1:93d3106bb9a4
Add qt xlsx library
| author | Andre Heinecke <andre.heinecke@intevation.de> |
|---|---|
| date | Tue, 22 Mar 2016 10:38:08 +0100 |
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| children |
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| 0:49cd5cc0b072 | 1:93d3106bb9a4 |
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| 1 #include "xlsxcolor_p.h" | |
| 2 #include "xlsxstyles_p.h" | |
| 3 #include "xlsxutility_p.h" | |
| 4 | |
| 5 #include <QDataStream> | |
| 6 #include <QXmlStreamReader> | |
| 7 #include <QXmlStreamWriter> | |
| 8 #include <QDebug> | |
| 9 | |
| 10 namespace QXlsx { | |
| 11 | |
| 12 | |
| 13 XlsxColor::XlsxColor(const QColor &color) | |
| 14 { | |
| 15 if (color.isValid()) | |
| 16 val.setValue(color); | |
| 17 } | |
| 18 | |
| 19 XlsxColor::XlsxColor(const QString &theme, const QString &tint) | |
| 20 :val(QStringList()<<theme<<tint) | |
| 21 { | |
| 22 | |
| 23 } | |
| 24 | |
| 25 XlsxColor::XlsxColor(int index) | |
| 26 :val(index) | |
| 27 { | |
| 28 | |
| 29 } | |
| 30 | |
| 31 bool XlsxColor::isRgbColor() const | |
| 32 { | |
| 33 if (val.userType() == qMetaTypeId<QColor>() && val.value<QColor>().isValid()) | |
| 34 return true; | |
| 35 return false; | |
| 36 } | |
| 37 | |
| 38 bool XlsxColor::isIndexedColor() const | |
| 39 { | |
| 40 return val.userType() == QMetaType::Int; | |
| 41 } | |
| 42 | |
| 43 bool XlsxColor::isThemeColor() const | |
| 44 { | |
| 45 return val.userType() == QMetaType::QStringList; | |
| 46 } | |
| 47 | |
| 48 bool XlsxColor::isInvalid() const | |
| 49 { | |
| 50 return !val.isValid(); | |
| 51 } | |
| 52 | |
| 53 QColor XlsxColor::rgbColor() const | |
| 54 { | |
| 55 if (isRgbColor()) | |
| 56 return val.value<QColor>(); | |
| 57 return QColor(); | |
| 58 } | |
| 59 | |
| 60 int XlsxColor::indexedColor() const | |
| 61 { | |
| 62 if (isIndexedColor()) | |
| 63 return val.toInt(); | |
| 64 return -1; | |
| 65 } | |
| 66 | |
| 67 QStringList XlsxColor::themeColor() const | |
| 68 { | |
| 69 if (isThemeColor()) | |
| 70 return val.toStringList(); | |
| 71 return QStringList(); | |
| 72 } | |
| 73 | |
| 74 bool XlsxColor::saveToXml(QXmlStreamWriter &writer, const QString &node) const | |
| 75 { | |
| 76 if (!node.isEmpty()) | |
| 77 writer.writeEmptyElement(node); //color, bgColor, fgColor | |
| 78 else | |
| 79 writer.writeEmptyElement(QStringLiteral("color")); | |
| 80 | |
| 81 if (val.userType() == qMetaTypeId<QColor>()) { | |
| 82 writer.writeAttribute(QStringLiteral("rgb"), XlsxColor::toARGBString(val.value<QColor>())); | |
| 83 } else if (val.userType() == QMetaType::QStringList) { | |
| 84 QStringList themes = val.toStringList(); | |
| 85 writer.writeAttribute(QStringLiteral("theme"), themes[0]); | |
| 86 if (!themes[1].isEmpty()) | |
| 87 writer.writeAttribute(QStringLiteral("tint"), themes[1]); | |
| 88 } else if (val.userType() == QMetaType::Int) { | |
| 89 writer.writeAttribute(QStringLiteral("indexed"), val.toString()); | |
| 90 } else { | |
| 91 writer.writeAttribute(QStringLiteral("auto"), QStringLiteral("1")); | |
| 92 } | |
| 93 | |
| 94 return true; | |
| 95 } | |
| 96 | |
| 97 bool XlsxColor::loadFromXml(QXmlStreamReader &reader) | |
| 98 { | |
| 99 QXmlStreamAttributes attributes = reader.attributes(); | |
| 100 | |
| 101 if (attributes.hasAttribute(QLatin1String("rgb"))) { | |
| 102 QString colorString = attributes.value(QLatin1String("rgb")).toString(); | |
| 103 val.setValue(fromARGBString(colorString)); | |
| 104 } else if (attributes.hasAttribute(QLatin1String("indexed"))) { | |
| 105 int index = attributes.value(QLatin1String("indexed")).toString().toInt(); | |
| 106 val.setValue(index); | |
| 107 } else if (attributes.hasAttribute(QLatin1String("theme"))) { | |
| 108 QString theme = attributes.value(QLatin1String("theme")).toString(); | |
| 109 QString tint = attributes.value(QLatin1String("tint")).toString(); | |
| 110 val.setValue(QStringList()<<theme<<tint); | |
| 111 } | |
| 112 return true; | |
| 113 } | |
| 114 | |
| 115 XlsxColor::operator QVariant() const | |
| 116 { | |
| 117 return QVariant(qMetaTypeId<XlsxColor>(), this); | |
| 118 } | |
| 119 | |
| 120 | |
| 121 QColor XlsxColor::fromARGBString(const QString &c) | |
| 122 { | |
| 123 Q_ASSERT(c.length() == 8); | |
| 124 QColor color; | |
| 125 color.setAlpha(c.mid(0, 2).toInt(0, 16)); | |
| 126 color.setRed(c.mid(2, 2).toInt(0, 16)); | |
| 127 color.setGreen(c.mid(4, 2).toInt(0, 16)); | |
| 128 color.setBlue(c.mid(6, 2).toInt(0, 16)); | |
| 129 return color; | |
| 130 } | |
| 131 | |
| 132 QString XlsxColor::toARGBString(const QColor &c) | |
| 133 { | |
| 134 QString color; | |
| 135 color.sprintf("%02X%02X%02X%02X", c.alpha(), c.red(), c.green(), c.blue()); | |
| 136 return color; | |
| 137 } | |
| 138 | |
| 139 #if !defined(QT_NO_DATASTREAM) | |
| 140 QDataStream &operator<<(QDataStream &s, const XlsxColor &color) | |
| 141 { | |
| 142 if (color.isInvalid()) | |
| 143 s<<0; | |
| 144 else if (color.isRgbColor()) | |
| 145 s<<1<<color.rgbColor(); | |
| 146 else if (color.isIndexedColor()) | |
| 147 s<<2<<color.indexedColor(); | |
| 148 else if (color.isThemeColor()) | |
| 149 s<<3<<color.themeColor(); | |
| 150 else | |
| 151 s<<4; | |
| 152 | |
| 153 return s; | |
| 154 } | |
| 155 | |
| 156 QDataStream &operator>>(QDataStream &s, XlsxColor &color) | |
| 157 { | |
| 158 int marker(4); | |
| 159 s>>marker; | |
| 160 if (marker == 0) { | |
| 161 color = XlsxColor(); | |
| 162 } else if (marker == 1) { | |
| 163 QColor c; | |
| 164 s>>c; | |
| 165 color = XlsxColor(c); | |
| 166 } else if (marker == 2) { | |
| 167 int indexed; | |
| 168 s>>indexed; | |
| 169 color = XlsxColor(indexed); | |
| 170 } else if (marker == 3) { | |
| 171 QStringList list; | |
| 172 s>>list; | |
| 173 color = XlsxColor(list[0], list[1]); | |
| 174 } | |
| 175 | |
| 176 return s; | |
| 177 } | |
| 178 | |
| 179 #endif | |
| 180 | |
| 181 #ifndef QT_NO_DEBUG_STREAM | |
| 182 QDebug operator<<(QDebug dbg, const XlsxColor &c) | |
| 183 { | |
| 184 if (c.isInvalid()) | |
| 185 dbg.nospace() << "XlsxColor(invalid)"; | |
| 186 else if (c.isRgbColor()) | |
| 187 dbg.nospace() << c.rgbColor(); | |
| 188 else if (c.isIndexedColor()) | |
| 189 dbg.nospace() << "XlsxColor(indexed," << c.indexedColor() << ")"; | |
| 190 else if (c.isThemeColor()) | |
| 191 dbg.nospace() << "XlsxColor(theme," << c.themeColor().join(QLatin1Char(':')) << ")"; | |
| 192 | |
| 193 return dbg.space(); | |
| 194 } | |
| 195 | |
| 196 #endif | |
| 197 | |
| 198 } // namespace QXlsx |