X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=blobdiff_plain;f=src%2Fuisupport%2Fqssparser.cpp;h=52ce79ac2ef610b642ab8826b62c064adba9af8f;hp=d93c7b2d0447ebe994f22f95e6eea7814fc9b44b;hb=0ff679f6bdd6729d12bee1ed7a2b6ac812c3e31c;hpb=526eccc444029c5a0d80694487c3aec6707cbeda

diff --git a/src/uisupport/qssparser.cpp b/src/uisupport/qssparser.cpp
index d93c7b2d..52ce79ac 100644
--- a/src/uisupport/qssparser.cpp
+++ b/src/uisupport/qssparser.cpp
@@ -51,30 +51,21 @@ QssParser::QssParser()
   _paletteColorRoles["window-text"] = QPalette::WindowText;
 }
 
-void 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;
-    }
-  }
+void QssParser::processStyleSheet(QString &ss) {
   if(ss.isEmpty())
     return;
 
-  // Now we have the stylesheet itself in ss, start parsing
+  // Remove C-style comments /* */ or //
+  QRegExp commentRx("(//.*(\\n|$)|/\\*.*\\*/)");
+  commentRx.setMinimal(true);
+  ss.remove(commentRx);
+
   // Palette definitions first, so we can apply roles later on
   QRegExp paletterx("(Palette[^{]*)\\{([^}]+)\\}");
   int pos = 0;
   while((pos = paletterx.indexIn(ss, pos)) >= 0) {
     parsePaletteData(paletterx.cap(1).trimmed(), paletterx.cap(2).trimmed());
-    pos += paletterx.matchedLength();
+    ss.remove(pos, paletterx.matchedLength());
   }
 
   // Now we can parse the rest of our custom blocks
@@ -83,14 +74,13 @@ void QssParser::loadStyleSheet(const QString &styleSheet) {
   while((pos = blockrx.indexIn(ss, pos)) >= 0) {
     //qDebug() << blockrx.cap(1) << blockrx.cap(2);
 
-    if(blockrx.cap(2) == "ChatLine")
+    if(blockrx.cap(1).startsWith("ChatLine"))
       parseChatLineData(blockrx.cap(1).trimmed(), blockrx.cap(2).trimmed());
     //else
     // TODO: add moar here
 
-    pos += blockrx.matchedLength();
+    ss.remove(pos, blockrx.matchedLength());
   }
-
 }
 
 void QssParser::parseChatLineData(const QString &decl, const QString &contents) {
@@ -98,8 +88,46 @@ void QssParser::parseChatLineData(const QString &decl, const QString &contents)
   if(fmtType == UiStyle::Invalid)
     return;
 
-  
+  QTextCharFormat format;
 
+  foreach(QString line, contents.split(';', QString::SkipEmptyParts)) {
+    int idx = line.indexOf(':');
+    if(idx <= 0) {
+      qWarning() << Q_FUNC_INFO << tr("Invalid property declaration: %1").arg(line.trimmed());
+      continue;
+    }
+    QString property = line.left(idx).trimmed();
+    QString value = line.mid(idx + 1).simplified();
+
+    if(property == "background" || property == "background-color")
+      format.setBackground(parseBrush(value));
+    else if(property == "foreground" || property == "color")
+      format.setForeground(parseBrush(value));
+
+    // font-related properties
+    else if(property.startsWith("font")) {
+      if(property == "font")
+        parseFont(value, &format);
+      else if(property == "font-style")
+        parseFontStyle(value, &format);
+      else if(property == "font-weight")
+        parseFontWeight(value, &format);
+      else if(property == "font-size")
+        parseFontSize(value, &format);
+      else if(property == "font-family")
+        parseFontFamily(value, &format);
+      else {
+        qWarning() << Q_FUNC_INFO << tr("Invalid font property: %1").arg(line);
+        continue;
+      }
+    }
+
+    else {
+      qWarning() << Q_FUNC_INFO << tr("Unknown ChatLine property: %1").arg(property);
+    }
+  }
+
+  _formats[fmtType] = format;
 }
 
 quint64 QssParser::parseFormatType(const QString &decl) {
@@ -117,15 +145,17 @@ quint64 QssParser::parseFormatType(const QString &decl) {
 
   // First determine the subelement
   if(!subElement.isEmpty()) {
-    if(subElement == "Timestamp")
+    if(subElement == "timestamp")
       fmtType |= UiStyle::Timestamp;
-    else if(subElement == "Sender")
+    else if(subElement == "sender")
       fmtType |= UiStyle::Sender;
-    else if(subElement == "Nick")
+    else if(subElement == "nick")
       fmtType |= UiStyle::Nick;
-    else if(subElement == "Hostmask")
+    else if(subElement == "contents")
+      fmtType |= UiStyle::Contents;
+    else if(subElement == "hostmask")
       fmtType |= UiStyle::Hostmask;
-    else if(subElement == "ModeFlags")
+    else if(subElement == "modeflags")
       fmtType |= UiStyle::ModeFlags;
     else {
       qWarning() << Q_FUNC_INFO << tr("Invalid subelement name in %1").arg(decl);
@@ -135,35 +165,41 @@ quint64 QssParser::parseFormatType(const QString &decl) {
 
   // Now, figure out the message type
   if(!msgType.isEmpty()) {
-    if(msgType == "Plain")
+    if(msgType == "plain")
       fmtType |= UiStyle::PlainMsg;
-    else if(msgType == "Notice")
+    else if(msgType == "notice")
       fmtType |= UiStyle::NoticeMsg;
-    else if(msgType == "Server")
-      fmtType |= UiStyle::ServerMsg;
-    else if(msgType == "Error")
-      fmtType |= UiStyle::ErrorMsg;
-    else if(msgType == "Join")
+    else if(msgType == "action")
+      fmtType |= UiStyle::ActionMsg;
+    else if(msgType == "nick")
+      fmtType |= UiStyle::NickMsg;
+    else if(msgType == "mode")
+      fmtType |= UiStyle::ModeMsg;
+    else if(msgType == "join")
       fmtType |= UiStyle::JoinMsg;
-    else if(msgType == "Part")
+    else if(msgType == "part")
       fmtType |= UiStyle::PartMsg;
-    else if(msgType == "Quit")
+    else if(msgType == "quit")
       fmtType |= UiStyle::QuitMsg;
-    else if(msgType == "Kick")
+    else if(msgType == "kick")
       fmtType |= UiStyle::KickMsg;
-    else if(msgType == "Rename")
-      fmtType |= UiStyle::RenameMsg;
-    else if(msgType == "Mode")
-      fmtType |= UiStyle::ModeMsg;
-    else if(msgType == "Action")
-      fmtType |= UiStyle::ActionMsg;
+    else if(msgType == "kill")
+      fmtType |= UiStyle::KillMsg;
+    else if(msgType == "server")
+      fmtType |= UiStyle::ServerMsg;
+    else if(msgType == "info")
+      fmtType |= UiStyle::InfoMsg;
+    else if(msgType == "error")
+      fmtType |= UiStyle::ErrorMsg;
+    else if(msgType == "daychange")
+      fmtType |= UiStyle::DayChangeMsg;
     else {
       qWarning() << Q_FUNC_INFO << tr("Invalid message type in %1").arg(decl);
     }
   }
 
   // Next up: conditional (formats, labels, nickhash)
-  QRegExp condRx("\\s*(\\w+)\\s*=\\s*\"(\\w+)\"\\s*");
+  QRegExp condRx("\\s*([\\w\\-]+)\\s*=\\s*\"(\\w+)\"\\s*");
   if(!conditions.isEmpty()) {
     foreach(const QString &cond, conditions.split(',', QString::SkipEmptyParts)) {
       if(!condRx.exactMatch(cond)) {
@@ -191,14 +227,40 @@ quint64 QssParser::parseFormatType(const QString &decl) {
               qWarning() << Q_FUNC_INFO << tr("Invalid senderhash specification: %1").arg(condValue);
               return UiStyle::Invalid;
             }
-            if(val >= 255) {
-              qWarning() << Q_FUNC_INFO << tr("Senderhash can be at most \"fe\"!");
+            if(val >= 16) {
+              qWarning() << Q_FUNC_INFO << tr("Senderhash can be at most \"0x0f\"!");
               return UiStyle::Invalid;
             }
             fmtType |= val << 48;
           }
+      } else if(condName == "format") {
+        if(condValue == "bold")
+          fmtType |= UiStyle::Bold;
+        else if(condValue == "italic")
+          fmtType |= UiStyle::Italic;
+        else if(condValue == "underline")
+          fmtType |= UiStyle::Underline;
+        else if(condValue == "reverse")
+          fmtType |= UiStyle::Reverse;
+        else {
+          qWarning() << Q_FUNC_INFO << tr("Invalid format name: %1").arg(condValue);
+          return UiStyle::Invalid;
+        }
+      } else if(condName == "fg-color" || condName == "bg-color") {
+        bool ok;
+        quint8 col = condValue.toUInt(&ok, 16);
+        if(!ok || col > 0x0f) {
+          qWarning() << Q_FUNC_INFO << tr("Illegal IRC color specification (must be between 00 and 0f): %1").arg(condValue);
+          return UiStyle::Invalid;
+        }
+        if(condName == "fg-color")
+          fmtType |= 0x00400000 | (col << 24);
+        else
+          fmtType |= 0x00800000 | (col << 28);
+      } else {
+        qWarning() << Q_FUNC_INFO << tr("Unhandled condition: %1").arg(condName);
+        return UiStyle::Invalid;
       }
-      // TODO: colors
     }
   }
 
@@ -242,7 +304,7 @@ void QssParser::parsePaletteData(const QString &decl, const QString &contents) {
       qWarning() << Q_FUNC_INFO << tr("Unknown palette role name: %1").arg(rolestr);
       continue;
     }
-    QBrush brush = parseBrushValue(brushstr);
+    QBrush brush = parseBrush(brushstr);
     if(colorGroups.count()) {
       foreach(QPalette::ColorGroup group, colorGroups)
         _palette.setBrush(group, _paletteColorRoles.value(rolestr), brush);
@@ -251,10 +313,15 @@ void QssParser::parsePaletteData(const QString &decl, const QString &contents) {
   }
 }
 
-QBrush QssParser::parseBrushValue(const QString &str) {
-  QColor c = parseColorValue(str);
-  if(c.isValid())
+QBrush QssParser::parseBrush(const QString &str, bool *ok) {
+  if(ok)
+    *ok = false;
+  QColor c = parseColor(str);
+  if(c.isValid()) {
+    if(ok)
+      *ok = true;
     return QBrush(c);
+  }
 
   if(str.startsWith("palette")) { // Palette color role
     QRegExp rx("palette\\s*\\(\\s*([a-z-]+)\\s*\\)");
@@ -286,6 +353,8 @@ QBrush QssParser::parseBrushValue(const QString &str) {
     }
     QLinearGradient gradient(x1, y1, x2, y2);
     gradient.setStops(stops);
+    if(ok)
+      *ok = true;
     return QBrush(gradient);
 
   } else if(str.startsWith("qconicalgradient")) {
@@ -305,6 +374,8 @@ QBrush QssParser::parseBrushValue(const QString &str) {
     }
     QConicalGradient gradient(cx, cy, angle);
     gradient.setStops(stops);
+    if(ok)
+      *ok = true;
     return QBrush(gradient);
 
   } else if(str.startsWith("qradialgradient")) {
@@ -326,13 +397,15 @@ QBrush QssParser::parseBrushValue(const QString &str) {
     }
     QRadialGradient gradient(cx, cy, radius, fx, fy);
     gradient.setStops(stops);
+    if(ok)
+      *ok = true;
     return QBrush(gradient);
   }
 
   return QBrush();
 }
 
-QColor QssParser::parseColorValue(const QString &str) {
+QColor QssParser::parseColor(const QString &str) {
   if(str.startsWith("rgba")) {
     ColorTuple tuple = parseColorTuple(str.mid(4));
     if(tuple.count() == 4)
@@ -398,7 +471,7 @@ QGradientStops QssParser::parseGradientStops(const QString &str_) {
   int idx;
   while((idx = rx.indexIn(str)) == 0) {
     qreal x = rx.cap(1).toDouble();
-    QColor c = parseColorValue(rx.cap(3));
+    QColor c = parseColor(rx.cap(3));
     if(!c.isValid())
       return QGradientStops();
     result << QGradientStop(x, c);
@@ -409,3 +482,83 @@ QGradientStops QssParser::parseGradientStops(const QString &str_) {
 
   return result;
 }
+
+/******** Font Properties ********/
+
+void QssParser::parseFont(const QString& value, QTextCharFormat* format) {
+  QRegExp rx("((?:(?:normal|italic|oblique|bold|100|200|300|400|500|600|700|800|900) ){0,2}) ?(\\d+)(pt|px)? \"(.*)\"");
+  if(!rx.exactMatch(value)) {
+    qWarning() << Q_FUNC_INFO << tr("Invalid font specification: %1").arg(value);
+    return;
+  }
+  format->setFontItalic(false);
+  format->setFontWeight(QFont::Normal);
+  QStringList proplist = rx.cap(1).split(' ', QString::SkipEmptyParts);
+  foreach(QString prop, proplist) {
+    if(prop == "italic")
+      format->setFontItalic(true);
+    //else if(prop == "oblique")
+    //  format->setStyle(QFont::StyleOblique);
+    else if(prop == "bold")
+      format->setFontWeight(QFont::Bold);
+    else { // number
+      int w = prop.toInt();
+      format->setFontWeight(qMin(w / 8, 99)); // taken from Qt's qss parser
+    }
+  }
+
+  if(rx.cap(3) == "px")
+    format->setProperty(QTextFormat::FontPixelSize, rx.cap(2).toInt());
+  else
+    format->setFontPointSize(rx.cap(2).toInt());
+
+  format->setFontFamily(rx.cap(4));
+}
+
+void QssParser::parseFontStyle(const QString& value, QTextCharFormat* format) {
+  if(value == "normal")
+    format->setFontItalic(false);
+  else if(value == "italic")
+    format->setFontItalic(true);
+  //else if(value == "oblique")
+  //  format->setStyle(QFont::StyleOblique);
+  else {
+    qWarning() << Q_FUNC_INFO << tr("Invalid font style specification: %1").arg(value);
+  }
+}
+
+void QssParser::parseFontWeight(const QString& value, QTextCharFormat* format) {
+  if(value == "normal")
+    format->setFontWeight(QFont::Normal);
+  else if(value == "bold")
+    format->setFontWeight(QFont::Bold);
+  else {
+    bool ok;
+    int w = value.toInt(&ok);
+    if(!ok) {
+      qWarning() << Q_FUNC_INFO << tr("Invalid font weight specification: %1").arg(value);
+      return;
+    }
+    format->setFontWeight(qMin(w / 8, 99)); // taken from Qt's qss parser
+  }
+}
+
+void QssParser::parseFontSize(const QString& value, QTextCharFormat* format) {
+  QRegExp rx("\\(d+)(pt|px)");
+  if(!rx.exactMatch(value)) {
+    qWarning() << Q_FUNC_INFO << tr("Invalid font size specification: %1").arg(value);
+    return;
+  }
+  if(rx.cap(2) == "px")
+    format->setProperty(QTextFormat::FontPixelSize, rx.cap(1).toInt());
+  else
+    format->setFontPointSize(rx.cap(1).toInt());
+}
+
+void QssParser::parseFontFamily(const QString& value, QTextCharFormat* format) {
+  QString family = value;
+  if(family.startsWith('"') && family.endsWith('"')) {
+    family = family.mid(1, family.length() - 2);
+  }
+  format->setFontFamily(family);
+}