+/***************************************************************************
+ * Copyright (C) 2005-07 by the Quassel IRC Team *
+ * devel@quassel-irc.org *
+ * *
+ * This program is free software; you can redistribute it and/or modify *
+ * it under the terms of the GNU General Public License as published by *
+ * the Free Software Foundation; either version 2 of the License, or *
+ * (at your option) any later version. *
+ * *
+ * This program is distributed in the hope that it will be useful, *
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of *
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
+ * GNU General Public License for more details. *
+ * *
+ * You should have received a copy of the GNU General Public License *
+ * along with this program; if not, write to the *
+ * Free Software Foundation, Inc., *
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
+ ***************************************************************************/
+
+#include "uistyle.h"
+
+UiStyle::UiStyle() {
+ // Default format
+ QTextCharFormat def;
+ def.setForeground(QBrush("black"));
+ def.setFont(QFont("Verdana",9));
+
+ _formats = QVector<QTextCharFormat>(NumFormatTypes, def);
+
+ // 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";
+
+ // Now initialize the mapping between FormatCodes and FormatTypes...
+ _formatCodes["%O"] = None;
+ _formatCodes["%B"] = Bold;
+ _formatCodes["%S"] = Italic;
+ _formatCodes["%U"] = Underline;
+ _formatCodes["%R"] = Reverse;
+
+ _formatCodes["%D0"] = PlainMsg;
+ _formatCodes["%Dn"] = NoticeMsg;
+ _formatCodes["%Ds"] = ServerMsg;
+ _formatCodes["%De"] = ErrorMsg;
+ _formatCodes["%Dj"] = JoinMsg;
+ _formatCodes["%Dp"] = PartMsg;
+ _formatCodes["%Dq"] = QuitMsg;
+ _formatCodes["%Dk"] = KickMsg;
+ _formatCodes["%Dr"] = RenameMsg;
+ _formatCodes["%Dm"] = ModeMsg;
+ _formatCodes["%Da"] = ActionMsg;
+
+ _formatCodes["%DT"] = Timestamp;
+ _formatCodes["%DS"] = Sender;
+ _formatCodes["%DN"] = Nick;
+ _formatCodes["%DH"] = Hostmask;
+ _formatCodes["%DC"] = ChannelName;
+ _formatCodes["%DM"] = ModeFlags;
+ _formatCodes["%DU"] = Url;
+
+ // 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);
+ QTextCharFormat fgf, bgf;
+ fgf.setForeground(QBrush(QColor(colors[i]))); _formats[FgCol00 + i] = fgf;
+ bgf.setBackground(QBrush(QColor(colors[i]))); _formats[BgCol00 + i] = bgf;
+ }
+
+ // Set a few more standard formats
+ QTextCharFormat bold; bold.setFontWeight(QFont::Bold);
+ setFormat(Bold, bold);
+
+ QTextCharFormat italic; italic.setFontItalic(true);
+ setFormat(Italic, italic);
+
+ QTextCharFormat underline; underline.setFontUnderline(true);
+ setFormat(Underline, underline);
+
+ // All other formats should be defined in derived classes.
+}
+
+UiStyle::~ UiStyle() {
+
+}
+
+void UiStyle::setFormat(FormatType ftype, QTextCharFormat fmt) {
+ _formats[ftype] = fmt;
+}
+
+QTextCharFormat UiStyle::format(FormatType ftype) const {
+ return _formats[ftype];
+}
+
+UiStyle::FormatType UiStyle::formatType(const QString & code) const {
+ if(_formatCodes.contains(code)) return _formatCodes.value(code);
+ return Invalid;
+}
+
+QString UiStyle::formatCode(FormatType ftype) const {
+ return _formatCodes.key(ftype);
+}
+
+UiStyle::StyledString UiStyle::styleString(QString s) {
+ StyledString result;
+ QList<FormatType> fmtList;
+ fmtList.append(None);
+ QTextLayout::FormatRange curFmtRng;
+ curFmtRng.format = format(None);
+ result.formats.append(curFmtRng);
+ int pos = 0; int length;
+ int fgCol = -1, bgCol = -1; // marks current mIRC color
+ for(;;) {
+ pos = s.indexOf('%', pos);
+ if(pos < 0) break;
+ if(s[pos+1] == '%') { // escaped %, just remove one and continue
+ s.remove(pos, 1);
+ pos++;
+ continue;
+ } else if(s[pos+1] == 'D' && s[pos+2] == 'c') { // color code
+ if(s[pos+3] == '-') { // color off
+ if(fgCol >= 0) {
+ fmtList.removeAll((FormatType)(FgCol00 + fgCol));
+ fgCol = -1;
+ }
+ if(bgCol >= 0) {
+ fmtList.removeAll((FormatType)(BgCol00 + bgCol));
+ bgCol = -1;
+ }
+ curFmtRng.format = mergedFormat(fmtList);
+ length = 4;
+ } else {
+ int color = 10 * s[pos+4].digitValue() + s[pos+5].digitValue();
+ int *colptr; FormatType coltype;
+ if(s[pos+3] == 'f') { // foreground
+ colptr = &fgCol; coltype = FgCol00;
+ } else { // background
+ Q_ASSERT(s[pos+3] == 'b');
+ colptr = &bgCol; coltype = BgCol00;
+ }
+ if(*colptr >= 0) {
+ // color already set, remove format code and add new one
+ Q_ASSERT(fmtList.contains((FormatType)(coltype + *colptr)));
+ fmtList.removeAll((FormatType)(coltype + *colptr));
+ fmtList.append((FormatType)(coltype + color));
+ curFmtRng.format = mergedFormat(fmtList);
+ } else {
+ fmtList.append((FormatType)(coltype + color));
+ curFmtRng.format.merge(format(fmtList.last()));
+ }
+ *colptr = color;
+ length = 6;
+ }
+ } else if(s[pos+1] == 'O') { // reset formatting
+ fmtList.clear(); fmtList.append(None);
+ curFmtRng.format = format(None);
+ fgCol = bgCol = -1;
+ length = 1;
+ } else if(s[pos+1] == 'R') { // reverse
+ // TODO: implement reverse formatting
+
+ length = 1;
+ } else { // all others are toggles
+ QString code = QString("%") + s[pos+1];
+ if(s[pos+1] == 'D') code += s[pos+2];
+ FormatType ftype = formatType(code);
+ Q_ASSERT(ftype != Invalid);
+ length = code.length();
+ if(!fmtList.contains(ftype)) {
+ // toggle it on
+ fmtList.append(ftype);
+ curFmtRng.format.merge(format(ftype));
+ } else {
+ // toggle it off
+ fmtList.removeAll(ftype);
+ curFmtRng.format = mergedFormat(fmtList);
+ }
+ }
+ s.remove(pos, length); // remove format code from string
+ // now see if something changed and else insert the format
+ if(curFmtRng.format == result.formats.last().format) continue; // no change, so we just ignore
+ curFmtRng.start = pos;
+ if(pos == result.formats.last().start) {
+ // same starting point -> we just overwrite the old format
+ result.formats.last() = curFmtRng;
+ } else {
+ // fix length of last format
+ result.formats.last().length = pos - result.formats.last().start;
+ result.formats.append(curFmtRng);
+ }
+ }
+ result.formats.last().length = s.length() - result.formats.last().start;
+ if(result.formats.last().length == 0) result.formats.removeLast();
+ result.text = s;
+ return result;
+}
+
+QTextCharFormat UiStyle::mergedFormat(QList<FormatType> formatList) {
+ QTextCharFormat fmt;
+ foreach(FormatType ftype, formatList) {
+ fmt.merge(format(ftype));
+ }
+ return fmt;
+}
+
+
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