/***************************************************************************
- * Copyright (C) 2005-08 by the Quassel Project *
+ * Copyright (C) 2005-09 by the Quassel Project *
* devel@quassel-irc.org *
* *
* This program is free software; you can redistribute it and/or modify *
***************************************************************************/
#include <QApplication>
+#include "quassel.h"
#include "uistyle.h"
-#include "uistylesettings.h"
+#include "uisettings.h"
#include "util.h"
UiStyle::UiStyle(const QString &settingsKey) : _settingsKey(settingsKey) {
_customFormats[type] = s.customFormat(type);
}
- // Initialize color codes according to mIRC "standard"
- QStringList colors;
- //colors << "white" << "black" << "navy" << "green" << "red" << "maroon" << "purple" << "orange";
- //colors << "yellow" << "lime" << "teal" << "aqua" << "royalblue" << "fuchsia" << "grey" << "silver";
- colors << "#ffffff" << "#000000" << "#000080" << "#008000" << "#ff0000" << "#800000" << "#800080" << "#ffa500";
- colors << "#ffff00" << "#00ff00" << "#008080" << "#00ffff" << "#4169E1" << "#ff00ff" << "#808080" << "#c0c0c0";
+ // Check for the sender auto coloring option
+ _senderAutoColor = s.value("Colors/SenderAutoColor", false).toBool();
// Now initialize the mapping between FormatCodes and FormatTypes...
_formatCodes["%O"] = None;
_formatCodes["%DM"] = ModeFlags;
_formatCodes["%DU"] = Url;
+ // Initialize color codes according to mIRC "standard"
+ QStringList colors;
+ //colors << "white" << "black" << "navy" << "green" << "red" << "maroon" << "purple" << "orange";
+ //colors << "yellow" << "lime" << "teal" << "aqua" << "royalblue" << "fuchsia" << "grey" << "silver";
+ colors << "#ffffff" << "#000000" << "#000080" << "#008000" << "#ff0000" << "#800000" << "#800080" << "#ffa500";
+ colors << "#ffff00" << "#00ff00" << "#008080" << "#00ffff" << "#4169E1" << "#ff00ff" << "#808080" << "#c0c0c0";
+
// Set color formats
for(int i = 0; i < 16; i++) {
QString idx = QString("%1").arg(i, (int)2, (int)10, (QChar)'0');
- _formatCodes[QString("%Dcf%1").arg(idx)] = (FormatType)(FgCol00 + i);
- _formatCodes[QString("%Dcb%1").arg(idx)] = (FormatType)(BgCol00 + i);
+ _formatCodes[QString("%Dcf%1").arg(idx)] = (FormatType)(FgCol00 | i<<24);
+ _formatCodes[QString("%Dcb%1").arg(idx)] = (FormatType)(BgCol00 | i<<28);
QTextCharFormat fgf, bgf;
- fgf.setForeground(QBrush(QColor(colors[i]))); setFormat((FormatType)(FgCol00 + i), fgf, Settings::Default);
- bgf.setBackground(QBrush(QColor(colors[i]))); setFormat((FormatType)(BgCol00 + i), bgf, Settings::Default);
+ fgf.setForeground(QBrush(QColor(colors[i]))); setFormat((FormatType)(FgCol00 | i<<24), fgf, Settings::Default);
+ bgf.setBackground(QBrush(QColor(colors[i]))); setFormat((FormatType)(BgCol00 | i<<28), bgf, Settings::Default);
}
// Set a few more standard formats
QTextCharFormat underline; underline.setFontUnderline(true);
setFormat(Underline, underline, Settings::Default);
+ loadStyleSheet();
// All other formats should be defined in derived classes.
}
_customFormats[ftype] = fmt;
s.setCustomFormat(ftype, fmt);
} else {
- _customFormats[ftype] = QTextFormat().toCharFormat();
+ _customFormats.remove(ftype);
s.removeCustomFormat(ftype);
}
}
// TODO: invalidate only affected cached formats... if that's possible with less overhead than just rebuilding them
_cachedFormats.clear();
+ _cachedFontMetrics.clear();
+}
+
+void UiStyle::setSenderAutoColor( bool state ) {
+ _senderAutoColor = state;
+ UiStyleSettings s(_settingsKey);
+ s.setValue("Colors/SenderAutoColor", QVariant(state));
}
QTextCharFormat UiStyle::format(FormatType ftype, Settings::Mode mode) const {
+ // Check for enabled sender auto coloring
+ if ( (ftype & 0x00000fff) == Sender && !_senderAutoColor ) {
+ // Just use the default sender style if auto coloring is disabled FIXME
+ ftype = Sender;
+ }
+
if(mode == Settings::Custom && _customFormats.contains(ftype)) return _customFormats.value(ftype);
else return _defaultFormats.value(ftype, QTextCharFormat());
}
// NOTE: This function is intimately tied to the values in FormatType. Don't change this
// until you _really_ know what you do!
QTextCharFormat UiStyle::mergedFormat(quint32 ftype) {
- if(_cachedFormats.contains(ftype)) return _cachedFormats.value(ftype);
- if(ftype == Invalid) return QTextCharFormat();
- // Now we construct the merged format, starting with the default
- QTextCharFormat fmt = format(None);
- // First: general message format
- fmt.merge(format((FormatType)(ftype & 0x0f)));
- // now more specific ones
- for(quint32 mask = 0x0010; mask <= 0x2000; mask <<= 1) {
- if(ftype & mask) fmt.merge(format((FormatType)mask));
+ if(ftype == Invalid)
+ return QTextCharFormat();
+ if(_cachedFormats.contains(ftype))
+ return _cachedFormats.value(ftype);
+
+ QTextCharFormat fmt;
+
+ // Check if we have a special message format stored already sans color codes
+ if(_cachedFormats.contains(ftype & 0x1fffff))
+ fmt = _cachedFormats.value(ftype &0x1fffff);
+ else {
+ // Nope, so we have to construct it...
+ // We assume that we don't mix mirc format codes and component codes, so at this point we know that it's either
+ // a stock (not stylesheeted) component, or mirc formats
+ // In both cases, we start off with the basic format for this message type and then merge the extra stuff
+
+ // Check if we at least already have something stored for the message type first
+ if(_cachedFormats.contains(ftype & 0xf))
+ fmt = _cachedFormats.value(ftype & 0xf);
+ else {
+ // Not being in the cache means it hasn't been preset via stylesheet (or used before)
+ // We might still have set something in code as a fallback, so merge
+ fmt = format(None);
+ fmt.merge(format((FormatType)(ftype & 0x0f)));
+ // This can be cached
+ _cachedFormats[ftype & 0x0f] = fmt;
+ }
+ // OK, at this point we have the message type format - now merge the rest
+ if((ftype & 0xf0)) { // mirc format
+ for(quint32 mask = 0x10; mask <= 0x80; mask <<= 1) {
+ if(!(ftype & mask))
+ continue;
+ // We need to check for overrides in the cache
+ if(_cachedFormats.contains(mask | (ftype & 0x0f)))
+ fmt.merge(_cachedFormats.value(mask | (ftype & 0x0f)));
+ else if(_cachedFormats.contains(mask))
+ fmt.merge(_cachedFormats.value(mask));
+ else // nothing in cache, use stock format
+ fmt.merge(format((FormatType)mask));
+ }
+ } else { // component
+ // We've already checked the cache for the combo of msgtype and component and failed,
+ // so we check if we defined a general format and merge this, or the stock format else
+ if(_cachedFormats.contains(ftype & 0xff00))
+ fmt.merge(_cachedFormats.value(ftype & 0xff00));
+ else
+ fmt.merge(format((FormatType)(ftype & 0xff00)));
+ }
}
- // color codes!
- if(ftype & 0x00400000) fmt.merge(format((FormatType)(ftype & 0x0f400000))); // foreground
- if(ftype & 0x00800000) fmt.merge(format((FormatType)(ftype & 0xf0800000))); // background
+
+ // Now we handle color codes. We assume that those can't be combined with components
+ if(ftype & 0x00400000)
+ fmt.merge(format((FormatType)(ftype & 0x0f400000))); // foreground
+ if(ftype & 0x00800000)
+ fmt.merge(format((FormatType)(ftype & 0xf0800000))); // background
+
+ // Sender auto colors
+ if(_senderAutoColor && (ftype & 0x200) && (ftype & 0xff000200) != 0x200) {
+ if(_cachedFormats.contains(ftype & 0xff00020f))
+ fmt.merge(_cachedFormats.value(ftype & 0xff00020f));
+ else if(_cachedFormats.contains(ftype & 0xff000200))
+ fmt.merge(_cachedFormats.value(ftype & 0xff000200));
+ else
+ fmt.merge(format((FormatType)(ftype & 0xff000200)));
+ }
+
// URL
- if(ftype & Url) fmt.merge(format(Url));
+ if(ftype & Url)
+ fmt.merge(format(Url)); // TODO handle this properly
+
return _cachedFormats[ftype] = fmt;
}
quint32 curfmt = (quint32)None;
int pos = 0; quint16 length = 0;
for(;;) {
- int pos = s.indexOf('%', pos);
+ pos = s.indexOf('%', pos);
if(pos < 0) break;
if(s[pos+1] == '%') { // escaped %, we just remove one and continue
s.remove(pos, 1);
int color = 10 * s[pos+4].digitValue() + s[pos+5].digitValue();
//TODO: use 99 as transparent color (re mirc color "standard")
color &= 0x0f;
- if(pos+3 == 'f')
+ if(s[pos+3] == 'f') {
+ curfmt &= 0xf0ffffff;
curfmt |= (color << 24) | 0x00400000;
- else
+ } else {
+ curfmt &= 0x0fffffff;
curfmt |= (color << 28) | 0x00800000;
+ }
length = 6;
}
} else if(s[pos+1] == 'O') { // reset formatting
if(s[pos+1] == 'D') code += s[pos+2];
FormatType ftype = formatType(code);
if(ftype == Invalid) {
- qWarning(qPrintable(QString("Invalid format code in string: %1").arg(s)));
+ qWarning() << (QString("Invalid format code in string: %1").arg(s));
continue;
}
curfmt ^= ftype;
return result;
}
-QString UiStyle::mircToInternal(const QString &mirc_) {
+QString UiStyle::mircToInternal(const QString &mirc_) const {
QString mirc = mirc_;
mirc.replace('%', "%%"); // escape % just to be sure
mirc.replace('\x02', "%B");
return mirc;
}
-UiStyle::StyledMessage UiStyle::styleMessage(const Message &msg) {
- QString user = userFromMask(msg.sender());
- QString host = hostFromMask(msg.sender());
- QString nick = nickFromMask(msg.sender());
- QString txt = mircToInternal(msg.contents());
- QString bufferName = msg.bufferInfo().bufferName();
-
- StyledMessage result;
+/***********************************************************************************/
+UiStyle::StyledMessage::StyledMessage(const Message &msg)
+ : Message(msg)
+{
+}
- result.timestamp = styleString(tr("%DT[%1]").arg(msg.timestamp().toLocalTime().toString("hh:mm:ss")));
+void UiStyle::StyledMessage::style(UiStyle *style) const {
+ QString user = userFromMask(sender());
+ QString host = hostFromMask(sender());
+ QString nick = nickFromMask(sender());
+ QString txt = style->mircToInternal(contents());
+ QString bufferName = bufferInfo().bufferName();
+ bufferName.replace('%', "%%"); // well, you _can_ have a % in a buffername apparently... -_-
- QString s, t;
- switch(msg.type()) {
+ QString t;
+ switch(type()) {
case Message::Plain:
- s = tr("%DS<%1>").arg(nick); t = tr("%D0%1").arg(txt); break;
+ t = tr("%D0%1").arg(txt); break;
case Message::Notice:
- s = tr("%Dn[%1]").arg(nick); t = tr("%Dn%1").arg(txt); break;
+ t = tr("%Dn%1").arg(txt); break;
+ case Message::Topic:
case Message::Server:
- s = tr("%Ds*"); t = tr("%Ds%1").arg(txt); break;
+ t = tr("%Ds%1").arg(txt); break;
case Message::Error:
- s = tr("%De*"); t = tr("%De%1").arg(txt); break;
+ t = tr("%De%1").arg(txt); break;
case Message::Join:
- s = tr("%Dj-->"); t = tr("%Dj%DN%1%DN %DH(%2@%3)%DH has joined %DC%4%DC").arg(nick, user, host, bufferName); break;
+ t = tr("%Dj%DN%1%DN %DH(%2@%3)%DH has joined %DC%4%DC").arg(nick, user, host, bufferName); break;
case Message::Part:
- s = tr("%Dp<--"); t = tr("%Dp%DN%1%DN %DH(%2@%3)%DH has left %DC%4%DC").arg(nick, user, host, bufferName);
+ t = tr("%Dp%DN%1%DN %DH(%2@%3)%DH has left %DC%4%DC").arg(nick, user, host, bufferName);
if(!txt.isEmpty()) t = QString("%1 (%2)").arg(t).arg(txt);
break;
case Message::Quit:
- s = tr("%Dq<--"); t = tr("%Dq%DN%DU%1%DU%DN %DH(%2@%3)%DH has quit").arg(nick, user, host);
+ t = tr("%Dq%DN%1%DN %DH(%2@%3)%DH has quit").arg(nick, user, host);
if(!txt.isEmpty()) t = QString("%1 (%2)").arg(t).arg(txt);
break;
- case Message::Kick:
- { s = tr("%Dk<-*");
+ case Message::Kick: {
QString victim = txt.section(" ", 0, 0);
- //if(victim == ui.ownNick->currentText()) victim = tr("you");
QString kickmsg = txt.section(" ", 1);
t = tr("%Dk%DN%1%DN has kicked %DN%2%DN from %DC%3%DC").arg(nick).arg(victim).arg(bufferName);
if(!kickmsg.isEmpty()) t = QString("%1 (%2)").arg(t).arg(kickmsg);
}
break;
case Message::Nick:
- s = tr("%Dr<->");
- if(nick == msg.contents()) t = tr("%DrYou are now known as %DN%1%DN").arg(txt);
+ if(nick == contents()) t = tr("%DrYou are now known as %DN%1%DN").arg(txt);
else t = tr("%Dr%DN%1%DN is now known as %DN%2%DN").arg(nick, txt);
break;
case Message::Mode:
- s = tr("%Dm***");
if(nick.isEmpty()) t = tr("%DmUser mode: %DM%1%DM").arg(txt);
else t = tr("%DmMode %DM%1%DM by %DN%2%DN").arg(txt, nick);
break;
case Message::Action:
- s = tr("%Da-*-");
t = tr("%Da%DN%1%DN %2").arg(nick).arg(txt);
break;
default:
- s = tr("%De%1").arg(msg.sender());
t = tr("%De[%1]").arg(txt);
}
- result.sender = styleString(s);
- result.contents = styleString(t);
- return result;
+ _contents = style->styleString(t);
+}
+
+QString UiStyle::StyledMessage::decoratedTimestamp() const {
+ return QString("[%1]").arg(timestamp().toLocalTime().toString("hh:mm:ss"));
+}
+
+QString UiStyle::StyledMessage::plainSender() const {
+ switch(type()) {
+ case Message::Plain:
+ case Message::Notice:
+ return nickFromMask(sender());
+ default:
+ return QString();
+ }
+}
+
+QString UiStyle::StyledMessage::decoratedSender() const {
+ switch(type()) {
+ case Message::Plain:
+ return tr("<%1>").arg(plainSender()); break;
+ case Message::Notice:
+ return tr("[%1]").arg(plainSender()); break;
+ case Message::Topic:
+ case Message::Server:
+ return tr("*"); break;
+ case Message::Error:
+ return tr("*"); break;
+ case Message::Join:
+ return tr("-->"); break;
+ case Message::Part:
+ return tr("<--"); break;
+ case Message::Quit:
+ return tr("<--"); break;
+ case Message::Kick:
+ return tr("<-*"); break;
+ case Message::Nick:
+ return tr("<->"); break;
+ case Message::Mode:
+ return tr("***"); break;
+ case Message::Action:
+ return tr("-*-"); break;
+ default:
+ return tr("%1").arg(plainSender());
+ }
+}
+
+UiStyle::FormatType UiStyle::StyledMessage::senderFormat() const {
+ switch(type()) {
+ case Message::Plain:
+ // To produce random like but stable nick colorings some sort of hashing should work best.
+ // In this case we just use the qt function qChecksum which produces a
+ // CRC16 hash. This should be fast and 16 bits are more than enough.
+ {
+ QString nick = nickFromMask(sender()).toLower();
+ if(!nick.isEmpty()) {
+ int chopCount = 0;
+ while(nick[nick.count() - 1 - chopCount] == '_') {
+ chopCount++;
+ }
+ nick.chop(chopCount);
+ }
+ quint16 hash = qChecksum(nick.toAscii().data(), nick.toAscii().size());
+ return (UiStyle::FormatType)((((hash % 12) + 1) << 24) + 0x200); // FIXME: amount of sender colors hardwired
+ }
+ case Message::Notice:
+ return UiStyle::NoticeMsg; break;
+ case Message::Topic:
+ case Message::Server:
+ return UiStyle::ServerMsg; break;
+ case Message::Error:
+ return UiStyle::ErrorMsg; break;
+ case Message::Join:
+ return UiStyle::JoinMsg; break;
+ case Message::Part:
+ return UiStyle::PartMsg; break;
+ case Message::Quit:
+ return UiStyle::QuitMsg; break;
+ case Message::Kick:
+ return UiStyle::KickMsg; break;
+ case Message::Nick:
+ return UiStyle::RenameMsg; break;
+ case Message::Mode:
+ return UiStyle::ModeMsg; break;
+ case Message::Action:
+ return UiStyle::ActionMsg; break;
+ default:
+ return UiStyle::ErrorMsg;
+ }
}
+
+/***********************************************************************************/
+
QDataStream &operator<<(QDataStream &out, const UiStyle::FormatList &formatList) {
out << formatList.count();
UiStyle::FormatList::const_iterator it = formatList.begin();
}
return in;
}
+
+/***********************************************************************************/
+// Stylesheet handling
+/***********************************************************************************/
+
+void UiStyle::loadStyleSheet() {
+ QssParser parser;
+ parser.loadStyleSheet(qApp->styleSheet());
+
+ // TODO handle results
+ QApplication::setPalette(parser.palette());
+}
+
+UiStyle::QssParser::QssParser() {
+ _palette = QApplication::palette();
+
+ // Init palette color roles
+ _paletteColorRoles["alternate-base"] = QPalette::AlternateBase;
+ _paletteColorRoles["background"] = QPalette::Background;
+ _paletteColorRoles["base"] = QPalette::Base;
+ _paletteColorRoles["bright-text"] = QPalette::BrightText;
+ _paletteColorRoles["button"] = QPalette::Button;
+ _paletteColorRoles["button-text"] = QPalette::ButtonText;
+ _paletteColorRoles["dark"] = QPalette::Dark;
+ _paletteColorRoles["foreground"] = QPalette::Foreground;
+ _paletteColorRoles["highlight"] = QPalette::Highlight;
+ _paletteColorRoles["highlighted-text"] = QPalette::HighlightedText;
+ _paletteColorRoles["light"] = QPalette::Light;
+ _paletteColorRoles["link"] = QPalette::Link;
+ _paletteColorRoles["link-visited"] = QPalette::LinkVisited;
+ _paletteColorRoles["mid"] = QPalette::Mid;
+ _paletteColorRoles["midlight"] = QPalette::Midlight;
+ _paletteColorRoles["shadow"] = QPalette::Shadow;
+ _paletteColorRoles["text"] = QPalette::Text;
+ _paletteColorRoles["tooltip-base"] = QPalette::ToolTipBase;
+ _paletteColorRoles["tooltip-text"] = QPalette::ToolTipText;
+ _paletteColorRoles["window"] = QPalette::Window;
+ _paletteColorRoles["window-text"] = QPalette::WindowText;
+}
+
+void UiStyle::QssParser::loadStyleSheet(const QString &styleSheet) {
+ QString ss = styleSheet;
+ ss = "file:////home/sputnick/devel/quassel/test.qss"; // FIXME
+ if(ss.startsWith("file:///")) {
+ ss.remove(0, 8);
+ QFile file(ss);
+ if(file.open(QFile::ReadOnly)) {
+ QTextStream stream(&file);
+ ss = stream.readAll();
+ } else {
+ qWarning() << tr("Could not read stylesheet \"%1\"!").arg(file.fileName());
+ return;
+ }
+ }
+ if(ss.isEmpty())
+ return;
+
+ // Now we have the stylesheet itself in ss, start parsing
+ QRegExp blockrx("((ChatLine|Palette)[^{]*)\\{([^}]+)\\}");
+ int pos = 0;
+ while((pos = blockrx.indexIn(ss, pos)) >= 0) {
+ //qDebug() << blockrx.cap(1) << blockrx.cap(3);
+
+ if(blockrx.cap(2) == "ChatLine")
+ parseChatLineData(blockrx.cap(1).trimmed(), blockrx.cap(3).trimmed());
+ else
+ parsePaletteData(blockrx.cap(1).trimmed(), blockrx.cap(3).trimmed());
+
+ pos += blockrx.matchedLength();
+ }
+
+}
+
+void UiStyle::QssParser::parseChatLineData(const QString &decl, const QString &contents) {
+
+
+}
+
+// Palette { ... } specifies the application palette
+// ColorGroups can be specified like pseudo states, chaining is OR (contrary to normal CSS handling):
+// Palette:inactive:disabled { ... } applies to both the Inactive and the Disabled state
+void UiStyle::QssParser::parsePaletteData(const QString &decl, const QString &contents) {
+ QList<QPalette::ColorGroup> colorGroups;
+
+ // Check if we want to apply this palette definition for particular ColorGroups
+ QRegExp rx("Palette((:(normal|active|inactive|disabled))*)");
+ if(!rx.exactMatch(decl)) {
+ qWarning() << tr("Invalid block declaration: %1").arg(decl);
+ return;
+ }
+ if(!rx.cap(1).isEmpty()) {
+ QStringList groups = rx.cap(1).split(':', QString::SkipEmptyParts);
+ foreach(QString g, groups) {
+ if((g == "normal" || g == "active") && !colorGroups.contains(QPalette::Active))
+ colorGroups.append(QPalette::Active);
+ else if(g == "inactive" && !colorGroups.contains(QPalette::Inactive))
+ colorGroups.append(QPalette::Inactive);
+ else if(g == "disabled" && !colorGroups.contains(QPalette::Disabled))
+ colorGroups.append(QPalette::Disabled);
+ }
+ }
+
+ // Now let's go through the roles
+ foreach(QString line, contents.split(';', QString::SkipEmptyParts)) {
+ int idx = line.indexOf(':');
+ if(idx <= 0) {
+ qWarning() << tr("Invalid palette role assignment: %1").arg(line.trimmed());
+ continue;
+ }
+ QString rolestr = line.left(idx).trimmed();
+ QString brushstr = line.mid(idx + 1).trimmed();
+ if(!_paletteColorRoles.contains(rolestr)) {
+ qWarning() << tr("Unknown palette role name: %1").arg(rolestr);
+ continue;
+ }
+ QBrush brush = parseBrushValue(brushstr);
+ if(colorGroups.count()) {
+ foreach(QPalette::ColorGroup group, colorGroups)
+ _palette.setBrush(group, _paletteColorRoles.value(rolestr), brush);
+ } else
+ _palette.setBrush(_paletteColorRoles.value(rolestr), brush);
+ }
+}
+
+QBrush UiStyle::QssParser::parseBrushValue(const QString &str) {
+ QColor c = parseColorValue(str);
+ if(c.isValid())
+ return QBrush(c);
+
+ if(str.startsWith("palette")) { // Palette color role
+ QRegExp rx("palette\\s*\\(\\s*([a-z-]+)\\s*\\)");
+ if(!rx.exactMatch(str)) {
+ qWarning() << tr("Invalid palette color role specification: %1").arg(str);
+ return QBrush();
+ }
+ if(!_paletteColorRoles.contains(rx.cap(1))) {
+ qWarning() << tr("Unknown palette color role: %1").arg(rx.cap(1));
+ return QBrush();
+ }
+ return QBrush(_palette.brush(_paletteColorRoles.value(rx.cap(1))));
+
+ } else if(str.startsWith("qlineargradient")) {
+ static QString rxFloat("\\s*(-?\\s*[0-9]*\\.?[0-9]+)\\s*");
+ QRegExp rx(QString("qlineargradient\\s*\\(\\s*x1:%1,\\s*y1:%1,\\s*x2:%1,\\s*y2:%1,(.+)\\)").arg(rxFloat));
+ if(!rx.exactMatch(str)) {
+ qWarning() << tr("Invalid gradient declaration: %1").arg(str);
+ return QBrush();
+ }
+ qreal x1 = rx.cap(1).toDouble();
+ qreal y1 = rx.cap(2).toDouble();
+ qreal x2 = rx.cap(3).toDouble();
+ qreal y2 = rx.cap(4).toDouble();
+ QGradientStops stops = parseGradientStops(rx.cap(5).trimmed());
+ if(!stops.count()) {
+ qWarning() << tr("Invalid gradient stops list: %1").arg(str);
+ return QBrush();
+ }
+ QLinearGradient gradient(x1, y1, x2, y2);
+ gradient.setStops(stops);
+ return QBrush(gradient);
+
+ } else if(str.startsWith("qconicalgradient")) {
+ static QString rxFloat("\\s*(-?\\s*[0-9]*\\.?[0-9]+)\\s*");
+ QRegExp rx(QString("qconicalgradient\\s*\\(\\s*cx:%1,\\s*cy:%1,\\s*angle:%1,(.+)\\)").arg(rxFloat));
+ if(!rx.exactMatch(str)) {
+ qWarning() << tr("Invalid gradient declaration: %1").arg(str);
+ return QBrush();
+ }
+ qreal cx = rx.cap(1).toDouble();
+ qreal cy = rx.cap(2).toDouble();
+ qreal angle = rx.cap(3).toDouble();
+ QGradientStops stops = parseGradientStops(rx.cap(4).trimmed());
+ if(!stops.count()) {
+ qWarning() << tr("Invalid gradient stops list: %1").arg(str);
+ return QBrush();
+ }
+ QConicalGradient gradient(cx, cy, angle);
+ gradient.setStops(stops);
+ return QBrush(gradient);
+
+ } else if(str.startsWith("qradialgradient")) {
+ static QString rxFloat("\\s*(-?\\s*[0-9]*\\.?[0-9]+)\\s*");
+ QRegExp rx(QString("qradialgradient\\s*\\(\\s*cx:%1,\\s*cy:%1,\\s*radius:%1,\\s*fx:%1,\\s*fy:%1,(.+)\\)").arg(rxFloat));
+ if(!rx.exactMatch(str)) {
+ qWarning() << tr("Invalid gradient declaration: %1").arg(str);
+ return QBrush();
+ }
+ qreal cx = rx.cap(1).toDouble();
+ qreal cy = rx.cap(2).toDouble();
+ qreal radius = rx.cap(3).toDouble();
+ qreal fx = rx.cap(4).toDouble();
+ qreal fy = rx.cap(5).toDouble();
+ QGradientStops stops = parseGradientStops(rx.cap(6).trimmed());
+ if(!stops.count()) {
+ qWarning() << tr("Invalid gradient stops list: %1").arg(str);
+ return QBrush();
+ }
+ QRadialGradient gradient(cx, cy, radius, fx, fy);
+ gradient.setStops(stops);
+ return QBrush(gradient);
+ }
+
+ return QBrush();
+}
+
+QColor UiStyle::QssParser::parseColorValue(const QString &str) {
+ if(str.startsWith("rgba")) {
+ ColorTuple tuple = parseColorTuple(str.mid(4));
+ if(tuple.count() == 4)
+ return QColor(tuple.at(0), tuple.at(1), tuple.at(2), tuple.at(3));
+ } else if(str.startsWith("rgb")) {
+ ColorTuple tuple = parseColorTuple(str.mid(3));
+ if(tuple.count() == 3)
+ return QColor(tuple.at(0), tuple.at(1), tuple.at(2));
+ } else if(str.startsWith("hsva")) {
+ ColorTuple tuple = parseColorTuple(str.mid(4));
+ if(tuple.count() == 4) {
+ QColor c;
+ c.setHsvF(tuple.at(0), tuple.at(1), tuple.at(2), tuple.at(3));
+ return c;
+ }
+ } else if(str.startsWith("hsv")) {
+ ColorTuple tuple = parseColorTuple(str.mid(3));
+ if(tuple.count() == 3) {
+ QColor c;
+ c.setHsvF(tuple.at(0), tuple.at(1), tuple.at(2));
+ return c;
+ }
+ } else {
+ QRegExp rx("#?[0-9A-Fa-z]+");
+ if(rx.exactMatch(str))
+ return QColor(str);
+ }
+ return QColor();
+}
+
+// get a list of comma-separated int values or percentages (rel to 0-255)
+UiStyle::QssParser::ColorTuple UiStyle::QssParser::parseColorTuple(const QString &str) {
+ ColorTuple result;
+ QRegExp rx("\\(((\\s*[0-9]{1,3}%?\\s*)(,\\s*[0-9]{1,3}%?\\s*)*)\\)");
+ if(!rx.exactMatch(str.trimmed())) {
+ return ColorTuple();
+ }
+ QStringList values = rx.cap(1).split(',');
+ foreach(QString v, values) {
+ qreal val;
+ bool perc = false;
+ bool ok;
+ v = v.trimmed();
+ if(v.endsWith('%')) {
+ perc = true;
+ v.chop(1);
+ }
+ val = (qreal)v.toUInt(&ok);
+ if(!ok)
+ return ColorTuple();
+ if(perc)
+ val = 255 * val/100;
+ result.append(val);
+ }
+ return result;
+}
+
+QGradientStops UiStyle::QssParser::parseGradientStops(const QString &str_) {
+ QString str = str_;
+ QGradientStops result;
+ static QString rxFloat("(0?\\.[0-9]+|[01])"); // values between 0 and 1
+ QRegExp rx(QString("\\s*,?\\s*stop:\\s*(%1)\\s+([^:]+)(,\\s*stop:|$)").arg(rxFloat));
+ int idx;
+ while((idx = rx.indexIn(str)) == 0) {
+ qreal x = rx.cap(1).toDouble();
+ QColor c = parseColorValue(rx.cap(3));
+ if(!c.isValid())
+ return QGradientStops();
+ result << QGradientStop(x, c);
+ str.remove(0, rx.matchedLength() - rx.cap(4).length());
+ }
+ if(!str.trimmed().isEmpty())
+ return QGradientStops();
+
+ return result;
+}