1 /***************************************************************************
2 * Copyright (C) 2005-09 by the Quassel Project *
3 * devel@quassel-irc.org *
5 * This program is free software; you can redistribute it and/or modify *
6 * it under the terms of the GNU General Public License as published by *
7 * the Free Software Foundation; either version 2 of the License, or *
8 * (at your option) version 3. *
10 * This program is distributed in the hope that it will be useful, *
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
13 * GNU General Public License for more details. *
15 * You should have received a copy of the GNU General Public License *
16 * along with this program; if not, write to the *
17 * Free Software Foundation, Inc., *
18 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
19 ***************************************************************************/
20 #include <QApplication>
24 #include "uisettings.h"
27 UiStyle::UiStyle(const QString &settingsKey) : _settingsKey(settingsKey) {
28 // register FormatList if that hasn't happened yet
29 // FIXME I don't think this actually avoids double registration... then again... does it hurt?
30 if(QVariant::nameToType("UiStyle::FormatList") == QVariant::Invalid) {
31 qRegisterMetaType<FormatList>("UiStyle::FormatList");
32 qRegisterMetaTypeStreamOperators<FormatList>("UiStyle::FormatList");
33 Q_ASSERT(QVariant::nameToType("UiStyle::FormatList") != QVariant::Invalid);
36 _defaultFont = QFont("Monospace", QApplication::font().pointSize());
39 _defaultPlainFormat.setForeground(QBrush("#000000"));
40 _defaultPlainFormat.setFont(_defaultFont);
41 _defaultPlainFormat.font().setFixedPitch(true);
42 _defaultPlainFormat.font().setStyleHint(QFont::TypeWriter);
43 setFormat(None, _defaultPlainFormat, Settings::Default);
45 // Load saved custom formats
46 UiStyleSettings s(_settingsKey);
47 foreach(FormatType type, s.availableFormats()) {
48 _customFormats[type] = s.customFormat(type);
51 // Check for the sender auto coloring option
52 _senderAutoColor = s.value("Colors/SenderAutoColor", false).toBool();
54 // Now initialize the mapping between FormatCodes and FormatTypes...
55 _formatCodes["%O"] = None;
56 _formatCodes["%B"] = Bold;
57 _formatCodes["%S"] = Italic;
58 _formatCodes["%U"] = Underline;
59 _formatCodes["%R"] = Reverse;
61 _formatCodes["%D0"] = PlainMsg;
62 _formatCodes["%Dn"] = NoticeMsg;
63 _formatCodes["%Ds"] = ServerMsg;
64 _formatCodes["%De"] = ErrorMsg;
65 _formatCodes["%Dj"] = JoinMsg;
66 _formatCodes["%Dp"] = PartMsg;
67 _formatCodes["%Dq"] = QuitMsg;
68 _formatCodes["%Dk"] = KickMsg;
69 _formatCodes["%Dr"] = RenameMsg;
70 _formatCodes["%Dm"] = ModeMsg;
71 _formatCodes["%Da"] = ActionMsg;
73 _formatCodes["%DT"] = Timestamp;
74 _formatCodes["%DS"] = Sender;
75 _formatCodes["%DN"] = Nick;
76 _formatCodes["%DH"] = Hostmask;
77 _formatCodes["%DC"] = ChannelName;
78 _formatCodes["%DM"] = ModeFlags;
79 _formatCodes["%DU"] = Url;
81 // Initialize color codes according to mIRC "standard"
83 //colors << "white" << "black" << "navy" << "green" << "red" << "maroon" << "purple" << "orange";
84 //colors << "yellow" << "lime" << "teal" << "aqua" << "royalblue" << "fuchsia" << "grey" << "silver";
85 colors << "#ffffff" << "#000000" << "#000080" << "#008000" << "#ff0000" << "#800000" << "#800080" << "#ffa500";
86 colors << "#ffff00" << "#00ff00" << "#008080" << "#00ffff" << "#4169E1" << "#ff00ff" << "#808080" << "#c0c0c0";
89 for(int i = 0; i < 16; i++) {
90 QString idx = QString("%1").arg(i, (int)2, (int)10, (QChar)'0');
91 _formatCodes[QString("%Dcf%1").arg(idx)] = (FormatType)(FgCol00 | i<<24);
92 _formatCodes[QString("%Dcb%1").arg(idx)] = (FormatType)(BgCol00 | i<<28);
93 QTextCharFormat fgf, bgf;
94 fgf.setForeground(QBrush(QColor(colors[i]))); setFormat((FormatType)(FgCol00 | i<<24), fgf, Settings::Default);
95 bgf.setBackground(QBrush(QColor(colors[i]))); setFormat((FormatType)(BgCol00 | i<<28), bgf, Settings::Default);
98 // Set a few more standard formats
99 QTextCharFormat bold; bold.setFontWeight(QFont::Bold);
100 setFormat(Bold, bold, Settings::Default);
102 QTextCharFormat italic; italic.setFontItalic(true);
103 setFormat(Italic, italic, Settings::Default);
105 QTextCharFormat underline; underline.setFontUnderline(true);
106 setFormat(Underline, underline, Settings::Default);
109 // All other formats should be defined in derived classes.
112 UiStyle::~ UiStyle() {
113 qDeleteAll(_cachedFontMetrics);
116 void UiStyle::setFormat(FormatType ftype, QTextCharFormat fmt, Settings::Mode mode) {
117 if(mode == Settings::Default) {
118 _defaultFormats[ftype] = fmt;
120 UiStyleSettings s(_settingsKey);
121 if(fmt != _defaultFormats[ftype]) {
122 _customFormats[ftype] = fmt;
123 s.setCustomFormat(ftype, fmt);
125 _customFormats.remove(ftype);
126 s.removeCustomFormat(ftype);
129 // TODO: invalidate only affected cached formats... if that's possible with less overhead than just rebuilding them
130 _cachedFormats.clear();
131 _cachedFontMetrics.clear();
134 void UiStyle::setSenderAutoColor( bool state ) {
135 _senderAutoColor = state;
136 UiStyleSettings s(_settingsKey);
137 s.setValue("Colors/SenderAutoColor", QVariant(state));
140 QTextCharFormat UiStyle::format(FormatType ftype, Settings::Mode mode) const {
141 // Check for enabled sender auto coloring
142 if ( (ftype & 0x00000fff) == Sender && !_senderAutoColor ) {
143 // Just use the default sender style if auto coloring is disabled FIXME
147 if(mode == Settings::Custom && _customFormats.contains(ftype)) return _customFormats.value(ftype);
148 else return _defaultFormats.value(ftype, QTextCharFormat());
151 // NOTE: This function is intimately tied to the values in FormatType. Don't change this
152 // until you _really_ know what you do!
153 QTextCharFormat UiStyle::mergedFormat(quint32 ftype) {
155 return QTextCharFormat();
156 if(_cachedFormats.contains(ftype))
157 return _cachedFormats.value(ftype);
161 // Check if we have a special message format stored already sans color codes
162 if(_cachedFormats.contains(ftype & 0x1fffff))
163 fmt = _cachedFormats.value(ftype &0x1fffff);
165 // Nope, so we have to construct it...
166 // We assume that we don't mix mirc format codes and component codes, so at this point we know that it's either
167 // a stock (not stylesheeted) component, or mirc formats
168 // In both cases, we start off with the basic format for this message type and then merge the extra stuff
170 // Check if we at least already have something stored for the message type first
171 if(_cachedFormats.contains(ftype & 0xf))
172 fmt = _cachedFormats.value(ftype & 0xf);
174 // Not being in the cache means it hasn't been preset via stylesheet (or used before)
175 // We might still have set something in code as a fallback, so merge
177 fmt.merge(format((FormatType)(ftype & 0x0f)));
178 // This can be cached
179 _cachedFormats[ftype & 0x0f] = fmt;
181 // OK, at this point we have the message type format - now merge the rest
182 if((ftype & 0xf0)) { // mirc format
183 for(quint32 mask = 0x10; mask <= 0x80; mask <<= 1) {
186 // We need to check for overrides in the cache
187 if(_cachedFormats.contains(mask | (ftype & 0x0f)))
188 fmt.merge(_cachedFormats.value(mask | (ftype & 0x0f)));
189 else if(_cachedFormats.contains(mask))
190 fmt.merge(_cachedFormats.value(mask));
191 else // nothing in cache, use stock format
192 fmt.merge(format((FormatType)mask));
194 } else { // component
195 // We've already checked the cache for the combo of msgtype and component and failed,
196 // so we check if we defined a general format and merge this, or the stock format else
197 if(_cachedFormats.contains(ftype & 0xff00))
198 fmt.merge(_cachedFormats.value(ftype & 0xff00));
200 fmt.merge(format((FormatType)(ftype & 0xff00)));
204 // Now we handle color codes. We assume that those can't be combined with components
205 if(ftype & 0x00400000)
206 fmt.merge(format((FormatType)(ftype & 0x0f400000))); // foreground
207 if(ftype & 0x00800000)
208 fmt.merge(format((FormatType)(ftype & 0xf0800000))); // background
210 // Sender auto colors
211 if(_senderAutoColor && (ftype & 0x200) && (ftype & 0xff000200) != 0x200) {
212 if(_cachedFormats.contains(ftype & 0xff00020f))
213 fmt.merge(_cachedFormats.value(ftype & 0xff00020f));
214 else if(_cachedFormats.contains(ftype & 0xff000200))
215 fmt.merge(_cachedFormats.value(ftype & 0xff000200));
217 fmt.merge(format((FormatType)(ftype & 0xff000200)));
222 fmt.merge(format(Url)); // TODO handle this properly
224 return _cachedFormats[ftype] = fmt;
227 QFontMetricsF *UiStyle::fontMetrics(quint32 ftype) {
228 // QFontMetricsF is not assignable, so we need to store pointers :/
229 if(_cachedFontMetrics.contains(ftype)) return _cachedFontMetrics.value(ftype);
230 return (_cachedFontMetrics[ftype] = new QFontMetricsF(mergedFormat(ftype).font()));
233 UiStyle::FormatType UiStyle::formatType(const QString & code) const {
234 if(_formatCodes.contains(code)) return _formatCodes.value(code);
238 QString UiStyle::formatCode(FormatType ftype) const {
239 return _formatCodes.key(ftype);
242 QList<QTextLayout::FormatRange> UiStyle::toTextLayoutList(const FormatList &formatList, int textLength) {
243 QList<QTextLayout::FormatRange> formatRanges;
244 QTextLayout::FormatRange range;
246 for(i = 0; i < formatList.count(); i++) {
247 range.format = mergedFormat(formatList.at(i).second);
248 range.start = formatList.at(i).first;
249 if(i > 0) formatRanges.last().length = range.start - formatRanges.last().start;
250 formatRanges.append(range);
252 if(i > 0) formatRanges.last().length = textLength - formatRanges.last().start;
256 // This method expects a well-formatted string, there is no error checking!
257 // Since we create those ourselves, we should be pretty safe that nobody does something crappy here.
258 UiStyle::StyledString UiStyle::styleString(const QString &s_) {
260 if(s.length() > 65535) {
261 qWarning() << QString("String too long to be styled: %1").arg(s);
262 return StyledString();
265 result.formatList.append(qMakePair((quint16)0, (quint32)None));
266 quint32 curfmt = (quint32)None;
267 int pos = 0; quint16 length = 0;
269 pos = s.indexOf('%', pos);
271 if(s[pos+1] == '%') { // escaped %, we just remove one and continue
276 if(s[pos+1] == 'D' && s[pos+2] == 'c') { // color code
277 if(s[pos+3] == '-') { // color off
278 curfmt &= 0x003fffff;
281 int color = 10 * s[pos+4].digitValue() + s[pos+5].digitValue();
282 //TODO: use 99 as transparent color (re mirc color "standard")
284 if(s[pos+3] == 'f') {
285 curfmt &= 0xf0ffffff;
286 curfmt |= (color << 24) | 0x00400000;
288 curfmt &= 0x0fffffff;
289 curfmt |= (color << 28) | 0x00800000;
293 } else if(s[pos+1] == 'O') { // reset formatting
294 curfmt &= 0x0000000f; // we keep message type-specific formatting
296 } else if(s[pos+1] == 'R') { // reverse
297 // TODO: implement reverse formatting
300 } else { // all others are toggles
301 QString code = QString("%") + s[pos+1];
302 if(s[pos+1] == 'D') code += s[pos+2];
303 FormatType ftype = formatType(code);
304 if(ftype == Invalid) {
305 qWarning() << (QString("Invalid format code in string: %1").arg(s));
309 length = code.length();
311 s.remove(pos, length);
312 if(pos == result.formatList.last().first)
313 result.formatList.last().second = curfmt;
315 result.formatList.append(qMakePair((quint16)pos, curfmt));
317 result.plainText = s;
321 QString UiStyle::mircToInternal(const QString &mirc_) const {
322 QString mirc = mirc_;
323 mirc.replace('%', "%%"); // escape % just to be sure
324 mirc.replace('\x02', "%B");
325 mirc.replace('\x0f', "%O");
326 mirc.replace('\x12', "%R");
327 mirc.replace('\x16', "%R");
328 mirc.replace('\x1d', "%S");
329 mirc.replace('\x1f', "%U");
331 // Now we bring the color codes (\x03) in a sane format that can be parsed more easily later.
332 // %Dcfxx is foreground, %Dcbxx is background color, where xx is a 2 digit dec number denoting the color code.
333 // %Dc- turns color off.
334 // Note: We use the "mirc standard" as described in <http://www.mirc.co.uk/help/color.txt>.
335 // This means that we don't accept something like \x03,5 (even though others, like WeeChat, do).
338 pos = mirc.indexOf('\x03', pos);
339 if(pos < 0) break; // no more mirc color codes
341 int l = mirc.length();
343 // check for fg color
344 if(i < l && mirc[i].isDigit()) {
346 if(i < l && mirc[i].isDigit()) num.append(mirc[i++]);
347 else num.prepend('0');
348 ins = QString("%Dcf%1").arg(num);
350 if(i+1 < l && mirc[i] == ',' && mirc[i+1].isDigit()) {
353 if(i < l && mirc[i].isDigit()) num.append(mirc[i++]);
354 else num.prepend('0');
355 ins += QString("%Dcb%1").arg(num);
360 mirc.replace(pos, i-pos, ins);
365 /***********************************************************************************/
366 UiStyle::StyledMessage::StyledMessage(const Message &msg)
371 void UiStyle::StyledMessage::style(UiStyle *style) const {
372 QString user = userFromMask(sender());
373 QString host = hostFromMask(sender());
374 QString nick = nickFromMask(sender());
375 QString txt = style->mircToInternal(contents());
376 QString bufferName = bufferInfo().bufferName();
377 bufferName.replace('%', "%%"); // well, you _can_ have a % in a buffername apparently... -_-
382 t = tr("%D0%1").arg(txt); break;
383 case Message::Notice:
384 t = tr("%Dn%1").arg(txt); break;
386 case Message::Server:
387 t = tr("%Ds%1").arg(txt); break;
389 t = tr("%De%1").arg(txt); break;
391 t = tr("%Dj%DN%1%DN %DH(%2@%3)%DH has joined %DC%4%DC").arg(nick, user, host, bufferName); break;
393 t = tr("%Dp%DN%1%DN %DH(%2@%3)%DH has left %DC%4%DC").arg(nick, user, host, bufferName);
394 if(!txt.isEmpty()) t = QString("%1 (%2)").arg(t).arg(txt);
397 t = tr("%Dq%DN%1%DN %DH(%2@%3)%DH has quit").arg(nick, user, host);
398 if(!txt.isEmpty()) t = QString("%1 (%2)").arg(t).arg(txt);
400 case Message::Kick: {
401 QString victim = txt.section(" ", 0, 0);
402 QString kickmsg = txt.section(" ", 1);
403 t = tr("%Dk%DN%1%DN has kicked %DN%2%DN from %DC%3%DC").arg(nick).arg(victim).arg(bufferName);
404 if(!kickmsg.isEmpty()) t = QString("%1 (%2)").arg(t).arg(kickmsg);
408 if(nick == contents()) t = tr("%DrYou are now known as %DN%1%DN").arg(txt);
409 else t = tr("%Dr%DN%1%DN is now known as %DN%2%DN").arg(nick, txt);
412 if(nick.isEmpty()) t = tr("%DmUser mode: %DM%1%DM").arg(txt);
413 else t = tr("%DmMode %DM%1%DM by %DN%2%DN").arg(txt, nick);
415 case Message::Action:
416 t = tr("%Da%DN%1%DN %2").arg(nick).arg(txt);
419 t = tr("%De[%1]").arg(txt);
421 _contents = style->styleString(t);
424 QString UiStyle::StyledMessage::decoratedTimestamp() const {
425 return QString("[%1]").arg(timestamp().toLocalTime().toString("hh:mm:ss"));
428 QString UiStyle::StyledMessage::plainSender() const {
431 case Message::Notice:
432 return nickFromMask(sender());
438 QString UiStyle::StyledMessage::decoratedSender() const {
441 return tr("<%1>").arg(plainSender()); break;
442 case Message::Notice:
443 return tr("[%1]").arg(plainSender()); break;
445 case Message::Server:
446 return tr("*"); break;
448 return tr("*"); break;
450 return tr("-->"); break;
452 return tr("<--"); break;
454 return tr("<--"); break;
456 return tr("<-*"); break;
458 return tr("<->"); break;
460 return tr("***"); break;
461 case Message::Action:
462 return tr("-*-"); break;
464 return tr("%1").arg(plainSender());
468 UiStyle::FormatType UiStyle::StyledMessage::senderFormat() const {
471 // To produce random like but stable nick colorings some sort of hashing should work best.
472 // In this case we just use the qt function qChecksum which produces a
473 // CRC16 hash. This should be fast and 16 bits are more than enough.
475 QString nick = nickFromMask(sender()).toLower();
476 if(!nick.isEmpty()) {
478 while(nick[nick.count() - 1 - chopCount] == '_') {
481 nick.chop(chopCount);
483 quint16 hash = qChecksum(nick.toAscii().data(), nick.toAscii().size());
484 return (UiStyle::FormatType)((((hash % 12) + 1) << 24) + 0x200); // FIXME: amount of sender colors hardwired
486 case Message::Notice:
487 return UiStyle::NoticeMsg; break;
489 case Message::Server:
490 return UiStyle::ServerMsg; break;
492 return UiStyle::ErrorMsg; break;
494 return UiStyle::JoinMsg; break;
496 return UiStyle::PartMsg; break;
498 return UiStyle::QuitMsg; break;
500 return UiStyle::KickMsg; break;
502 return UiStyle::RenameMsg; break;
504 return UiStyle::ModeMsg; break;
505 case Message::Action:
506 return UiStyle::ActionMsg; break;
508 return UiStyle::ErrorMsg;
513 /***********************************************************************************/
515 QDataStream &operator<<(QDataStream &out, const UiStyle::FormatList &formatList) {
516 out << formatList.count();
517 UiStyle::FormatList::const_iterator it = formatList.begin();
518 while(it != formatList.end()) {
519 out << (*it).first << (*it).second;
525 QDataStream &operator>>(QDataStream &in, UiStyle::FormatList &formatList) {
528 for(quint16 i = 0; i < cnt; i++) {
529 quint16 pos; quint32 ftype;
531 formatList.append(qMakePair((quint16)pos, ftype));
536 /***********************************************************************************/
537 // Stylesheet handling
538 /***********************************************************************************/
540 void UiStyle::loadStyleSheet() {
542 parser.loadStyleSheet(qApp->styleSheet());
544 // TODO handle results
545 QApplication::setPalette(parser.palette());
548 UiStyle::QssParser::QssParser() {
549 _palette = QApplication::palette();
551 // Init palette color roles
552 _paletteColorRoles["alternate-base"] = QPalette::AlternateBase;
553 _paletteColorRoles["background"] = QPalette::Background;
554 _paletteColorRoles["base"] = QPalette::Base;
555 _paletteColorRoles["bright-text"] = QPalette::BrightText;
556 _paletteColorRoles["button"] = QPalette::Button;
557 _paletteColorRoles["button-text"] = QPalette::ButtonText;
558 _paletteColorRoles["dark"] = QPalette::Dark;
559 _paletteColorRoles["foreground"] = QPalette::Foreground;
560 _paletteColorRoles["highlight"] = QPalette::Highlight;
561 _paletteColorRoles["highlighted-text"] = QPalette::HighlightedText;
562 _paletteColorRoles["light"] = QPalette::Light;
563 _paletteColorRoles["link"] = QPalette::Link;
564 _paletteColorRoles["link-visited"] = QPalette::LinkVisited;
565 _paletteColorRoles["mid"] = QPalette::Mid;
566 _paletteColorRoles["midlight"] = QPalette::Midlight;
567 _paletteColorRoles["shadow"] = QPalette::Shadow;
568 _paletteColorRoles["text"] = QPalette::Text;
569 _paletteColorRoles["tooltip-base"] = QPalette::ToolTipBase;
570 _paletteColorRoles["tooltip-text"] = QPalette::ToolTipText;
571 _paletteColorRoles["window"] = QPalette::Window;
572 _paletteColorRoles["window-text"] = QPalette::WindowText;
575 void UiStyle::QssParser::loadStyleSheet(const QString &styleSheet) {
576 QString ss = styleSheet;
577 ss = "file:////home/sputnick/devel/quassel/test.qss"; // FIXME
578 if(ss.startsWith("file:///")) {
581 if(file.open(QFile::ReadOnly)) {
582 QTextStream stream(&file);
583 ss = stream.readAll();
585 qWarning() << tr("Could not read stylesheet \"%1\"!").arg(file.fileName());
592 // Now we have the stylesheet itself in ss, start parsing
593 QRegExp blockrx("((ChatLine|Palette)[^{]*)\\{([^}]+)\\}");
595 while((pos = blockrx.indexIn(ss, pos)) >= 0) {
596 //qDebug() << blockrx.cap(1) << blockrx.cap(3);
598 if(blockrx.cap(2) == "ChatLine")
599 parseChatLineData(blockrx.cap(1).trimmed(), blockrx.cap(3).trimmed());
601 parsePaletteData(blockrx.cap(1).trimmed(), blockrx.cap(3).trimmed());
603 pos += blockrx.matchedLength();
608 void UiStyle::QssParser::parseChatLineData(const QString &decl, const QString &contents) {
613 // Palette { ... } specifies the application palette
614 // ColorGroups can be specified like pseudo states, chaining is OR (contrary to normal CSS handling):
615 // Palette:inactive:disabled { ... } applies to both the Inactive and the Disabled state
616 void UiStyle::QssParser::parsePaletteData(const QString &decl, const QString &contents) {
617 QList<QPalette::ColorGroup> colorGroups;
619 // Check if we want to apply this palette definition for particular ColorGroups
620 QRegExp rx("Palette((:(normal|active|inactive|disabled))*)");
621 if(!rx.exactMatch(decl)) {
622 qWarning() << tr("Invalid block declaration: %1").arg(decl);
625 if(!rx.cap(1).isEmpty()) {
626 QStringList groups = rx.cap(1).split(':', QString::SkipEmptyParts);
627 foreach(QString g, groups) {
628 if((g == "normal" || g == "active") && !colorGroups.contains(QPalette::Active))
629 colorGroups.append(QPalette::Active);
630 else if(g == "inactive" && !colorGroups.contains(QPalette::Inactive))
631 colorGroups.append(QPalette::Inactive);
632 else if(g == "disabled" && !colorGroups.contains(QPalette::Disabled))
633 colorGroups.append(QPalette::Disabled);
637 // Now let's go through the roles
638 foreach(QString line, contents.split(';', QString::SkipEmptyParts)) {
639 int idx = line.indexOf(':');
641 qWarning() << tr("Invalid palette role assignment: %1").arg(line.trimmed());
644 QString rolestr = line.left(idx).trimmed();
645 QString brushstr = line.mid(idx + 1).trimmed();
646 if(!_paletteColorRoles.contains(rolestr)) {
647 qWarning() << tr("Unknown palette role name: %1").arg(rolestr);
650 QBrush brush = parseBrushValue(brushstr);
651 if(colorGroups.count()) {
652 foreach(QPalette::ColorGroup group, colorGroups)
653 _palette.setBrush(group, _paletteColorRoles.value(rolestr), brush);
655 _palette.setBrush(_paletteColorRoles.value(rolestr), brush);
659 QBrush UiStyle::QssParser::parseBrushValue(const QString &str) {
660 QColor c = parseColorValue(str);
664 if(str.startsWith("palette")) { // Palette color role
665 QRegExp rx("palette\\s*\\(\\s*([a-z-]+)\\s*\\)");
666 if(!rx.exactMatch(str)) {
667 qWarning() << tr("Invalid palette color role specification: %1").arg(str);
670 if(!_paletteColorRoles.contains(rx.cap(1))) {
671 qWarning() << tr("Unknown palette color role: %1").arg(rx.cap(1));
674 return QBrush(_palette.brush(_paletteColorRoles.value(rx.cap(1))));
676 } else if(str.startsWith("qlineargradient")) {
677 static QString rxFloat("\\s*(-?\\s*[0-9]*\\.?[0-9]+)\\s*");
678 QRegExp rx(QString("qlineargradient\\s*\\(\\s*x1:%1,\\s*y1:%1,\\s*x2:%1,\\s*y2:%1,(.+)\\)").arg(rxFloat));
679 if(!rx.exactMatch(str)) {
680 qWarning() << tr("Invalid gradient declaration: %1").arg(str);
683 qreal x1 = rx.cap(1).toDouble();
684 qreal y1 = rx.cap(2).toDouble();
685 qreal x2 = rx.cap(3).toDouble();
686 qreal y2 = rx.cap(4).toDouble();
687 QGradientStops stops = parseGradientStops(rx.cap(5).trimmed());
689 qWarning() << tr("Invalid gradient stops list: %1").arg(str);
692 QLinearGradient gradient(x1, y1, x2, y2);
693 gradient.setStops(stops);
694 return QBrush(gradient);
696 } else if(str.startsWith("qconicalgradient")) {
697 static QString rxFloat("\\s*(-?\\s*[0-9]*\\.?[0-9]+)\\s*");
698 QRegExp rx(QString("qconicalgradient\\s*\\(\\s*cx:%1,\\s*cy:%1,\\s*angle:%1,(.+)\\)").arg(rxFloat));
699 if(!rx.exactMatch(str)) {
700 qWarning() << tr("Invalid gradient declaration: %1").arg(str);
703 qreal cx = rx.cap(1).toDouble();
704 qreal cy = rx.cap(2).toDouble();
705 qreal angle = rx.cap(3).toDouble();
706 QGradientStops stops = parseGradientStops(rx.cap(4).trimmed());
708 qWarning() << tr("Invalid gradient stops list: %1").arg(str);
711 QConicalGradient gradient(cx, cy, angle);
712 gradient.setStops(stops);
713 return QBrush(gradient);
715 } else if(str.startsWith("qradialgradient")) {
716 static QString rxFloat("\\s*(-?\\s*[0-9]*\\.?[0-9]+)\\s*");
717 QRegExp rx(QString("qradialgradient\\s*\\(\\s*cx:%1,\\s*cy:%1,\\s*radius:%1,\\s*fx:%1,\\s*fy:%1,(.+)\\)").arg(rxFloat));
718 if(!rx.exactMatch(str)) {
719 qWarning() << tr("Invalid gradient declaration: %1").arg(str);
722 qreal cx = rx.cap(1).toDouble();
723 qreal cy = rx.cap(2).toDouble();
724 qreal radius = rx.cap(3).toDouble();
725 qreal fx = rx.cap(4).toDouble();
726 qreal fy = rx.cap(5).toDouble();
727 QGradientStops stops = parseGradientStops(rx.cap(6).trimmed());
729 qWarning() << tr("Invalid gradient stops list: %1").arg(str);
732 QRadialGradient gradient(cx, cy, radius, fx, fy);
733 gradient.setStops(stops);
734 return QBrush(gradient);
740 QColor UiStyle::QssParser::parseColorValue(const QString &str) {
741 if(str.startsWith("rgba")) {
742 ColorTuple tuple = parseColorTuple(str.mid(4));
743 if(tuple.count() == 4)
744 return QColor(tuple.at(0), tuple.at(1), tuple.at(2), tuple.at(3));
745 } else if(str.startsWith("rgb")) {
746 ColorTuple tuple = parseColorTuple(str.mid(3));
747 if(tuple.count() == 3)
748 return QColor(tuple.at(0), tuple.at(1), tuple.at(2));
749 } else if(str.startsWith("hsva")) {
750 ColorTuple tuple = parseColorTuple(str.mid(4));
751 if(tuple.count() == 4) {
753 c.setHsvF(tuple.at(0), tuple.at(1), tuple.at(2), tuple.at(3));
756 } else if(str.startsWith("hsv")) {
757 ColorTuple tuple = parseColorTuple(str.mid(3));
758 if(tuple.count() == 3) {
760 c.setHsvF(tuple.at(0), tuple.at(1), tuple.at(2));
764 QRegExp rx("#?[0-9A-Fa-z]+");
765 if(rx.exactMatch(str))
771 // get a list of comma-separated int values or percentages (rel to 0-255)
772 UiStyle::QssParser::ColorTuple UiStyle::QssParser::parseColorTuple(const QString &str) {
774 QRegExp rx("\\(((\\s*[0-9]{1,3}%?\\s*)(,\\s*[0-9]{1,3}%?\\s*)*)\\)");
775 if(!rx.exactMatch(str.trimmed())) {
778 QStringList values = rx.cap(1).split(',');
779 foreach(QString v, values) {
784 if(v.endsWith('%')) {
788 val = (qreal)v.toUInt(&ok);
798 QGradientStops UiStyle::QssParser::parseGradientStops(const QString &str_) {
800 QGradientStops result;
801 static QString rxFloat("(0?\\.[0-9]+|[01])"); // values between 0 and 1
802 QRegExp rx(QString("\\s*,?\\s*stop:\\s*(%1)\\s+([^:]+)(,\\s*stop:|$)").arg(rxFloat));
804 while((idx = rx.indexIn(str)) == 0) {
805 qreal x = rx.cap(1).toDouble();
806 QColor c = parseColorValue(rx.cap(3));
808 return QGradientStops();
809 result << QGradientStop(x, c);
810 str.remove(0, rx.matchedLength() - rx.cap(4).length());
812 if(!str.trimmed().isEmpty())
813 return QGradientStops();