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>
22 #include "qssparser.h"
25 #include "uisettings.h"
28 QHash<QString, UiStyle::FormatType> UiStyle::_formatCodes;
29 QString UiStyle::_timestampFormatString;
31 UiStyle::UiStyle(QObject *parent) : QObject(parent) {
32 // register FormatList if that hasn't happened yet
33 // FIXME I don't think this actually avoids double registration... then again... does it hurt?
34 if(QVariant::nameToType("UiStyle::FormatList") == QVariant::Invalid) {
35 qRegisterMetaType<FormatList>("UiStyle::FormatList");
36 qRegisterMetaTypeStreamOperators<FormatList>("UiStyle::FormatList");
37 Q_ASSERT(QVariant::nameToType("UiStyle::FormatList") != QVariant::Invalid);
40 // Now initialize the mapping between FormatCodes and FormatTypes...
41 _formatCodes["%O"] = Base;
42 _formatCodes["%B"] = Bold;
43 _formatCodes["%S"] = Italic;
44 _formatCodes["%U"] = Underline;
45 _formatCodes["%R"] = Reverse;
47 _formatCodes["%DN"] = Nick;
48 _formatCodes["%DH"] = Hostmask;
49 _formatCodes["%DC"] = ChannelName;
50 _formatCodes["%DM"] = ModeFlags;
51 _formatCodes["%DU"] = Url;
53 setTimestampFormatString("[hh:mm:ss]");
59 qDeleteAll(_metricsCache);
62 void UiStyle::reload() {
66 void UiStyle::loadStyleSheet() {
67 qDeleteAll(_metricsCache);
68 _metricsCache.clear();
74 styleSheet += loadStyleSheet("file:///" + Quassel::findDataFilePath("default.qss"));
75 styleSheet += loadStyleSheet("file:///" + Quassel::configDirPath() + "settings.qss");
76 if(s.value("UseCustomStyleSheet", false).toBool())
77 styleSheet += loadStyleSheet("file:///" + s.value("CustomStyleSheetPath").toString(), true);
78 styleSheet += loadStyleSheet("file:///" + Quassel::optionValue("qss"), true);
80 if(!styleSheet.isEmpty()) {
82 parser.processStyleSheet(styleSheet);
83 QApplication::setPalette(parser.palette());
85 QTextCharFormat baseFmt = parser.formats().value(Base);
86 foreach(quint64 fmtType, parser.formats().keys()) {
87 QTextCharFormat fmt = baseFmt;
88 fmt.merge(parser.formats().value(fmtType));
89 _formatCache[fmtType] = fmt;
92 qApp->setStyleSheet(styleSheet); // pass the remaining sections to the application
98 QString UiStyle::loadStyleSheet(const QString &styleSheet, bool shouldExist) {
99 QString ss = styleSheet;
100 if(ss.startsWith("file:///")) {
106 if(file.open(QFile::ReadOnly)) {
107 QTextStream stream(&file);
108 ss = stream.readAll();
112 qWarning() << "Could not open stylesheet file:" << file.fileName();
119 void UiStyle::setTimestampFormatString(const QString &format) {
120 if(_timestampFormatString != format) {
121 _timestampFormatString = format;
126 /******** Caching *******/
128 QTextCharFormat UiStyle::cachedFormat(quint64 key) const {
129 return _formatCache.value(key, QTextCharFormat());
132 QTextCharFormat UiStyle::cachedFormat(quint32 formatType, quint32 messageLabel) const {
133 return cachedFormat(formatType | ((quint64)messageLabel << 32));
136 void UiStyle::setCachedFormat(const QTextCharFormat &format, quint32 formatType, quint32 messageLabel) {
137 _formatCache[formatType | ((quint64)messageLabel << 32)] = format;
140 QFontMetricsF *UiStyle::fontMetrics(quint32 ftype, quint32 label) {
141 // QFontMetricsF is not assignable, so we need to store pointers :/
142 quint64 key = ftype | ((quint64)label << 32);
144 if(_metricsCache.contains(key))
145 return _metricsCache.value(key);
147 return (_metricsCache[key] = new QFontMetricsF(format(ftype, label).font()));
150 /******** Generate formats ********/
152 // NOTE: This and the following functions are intimately tied to the values in FormatType. Don't change this
153 // until you _really_ know what you do!
154 QTextCharFormat UiStyle::format(quint32 ftype, quint32 label_) {
156 return QTextCharFormat();
158 quint64 label = (quint64)label_ << 32;
160 // check if we have exactly this format readily cached already
161 QTextCharFormat fmt = cachedFormat(label|ftype);
162 if(fmt.properties().count())
165 mergeFormat(fmt, ftype, label & Q_UINT64_C(0xffff000000000000));
167 for(quint64 mask = Q_UINT64_C(0x0000000100000000); mask <= (quint64)Selected << 32; mask <<=1) {
169 mergeFormat(fmt, ftype, mask | Q_UINT64_C(0xffff000000000000));
172 setCachedFormat(fmt, ftype, label_);
176 void UiStyle::mergeFormat(QTextCharFormat &fmt, quint32 ftype, quint64 label) {
177 mergeSubElementFormat(fmt, ftype & 0x00ff, label);
179 // TODO: allow combinations for mirc formats and colors (each), e.g. setting a special format for "bold and italic"
180 // or "foreground 01 and background 03"
181 if((ftype & 0xfff0)) { // element format
182 for(quint32 mask = 0x00100; mask <= 0x40000; mask <<= 1) {
184 mergeSubElementFormat(fmt, mask | 0xff, label);
189 // Now we handle color codes
190 // We assume that those can't be combined with subelement and message types.
191 if(ftype & 0x00400000)
192 mergeSubElementFormat(fmt, ftype & 0x0f400000, label); // foreground
193 if(ftype & 0x00800000)
194 mergeSubElementFormat(fmt, ftype & 0xf0800000, label); // background
195 if((ftype & 0x00c00000) == 0x00c00000)
196 mergeSubElementFormat(fmt, ftype & 0xffc00000, label); // combination
200 mergeSubElementFormat(fmt, ftype & Url, label);
203 // Merge a subelement format into an existing message format
204 void UiStyle::mergeSubElementFormat(QTextCharFormat& fmt, quint32 ftype, quint64 label) {
205 quint64 key = ftype | label;
206 fmt.merge(cachedFormat(key & Q_UINT64_C(0x0000ffffffffff00))); // label + subelement
207 fmt.merge(cachedFormat(key & Q_UINT64_C(0x0000ffffffffffff))); // label + subelement + msgtype
208 fmt.merge(cachedFormat(key & Q_UINT64_C(0xffffffffffffff00))); // label + subelement + nickhash
209 fmt.merge(cachedFormat(key & Q_UINT64_C(0xffffffffffffffff))); // label + subelement + nickhash + msgtype
212 UiStyle::FormatType UiStyle::formatType(Message::Type msgType) {
216 case Message::Notice:
218 case Message::Action:
234 case Message::Server:
240 case Message::DayChange:
243 //Q_ASSERT(false); // we need to handle all message types
244 qWarning() << Q_FUNC_INFO << "Unknown message type:" << msgType;
248 UiStyle::FormatType UiStyle::formatType(const QString & code) {
249 if(_formatCodes.contains(code)) return _formatCodes.value(code);
253 QString UiStyle::formatCode(FormatType ftype) {
254 return _formatCodes.key(ftype);
257 QList<QTextLayout::FormatRange> UiStyle::toTextLayoutList(const FormatList &formatList, int textLength, quint32 messageLabel) {
258 QList<QTextLayout::FormatRange> formatRanges;
259 QTextLayout::FormatRange range;
261 for(i = 0; i < formatList.count(); i++) {
262 range.format = format(formatList.at(i).second, messageLabel);
263 range.start = formatList.at(i).first;
264 if(i > 0) formatRanges.last().length = range.start - formatRanges.last().start;
265 formatRanges.append(range);
267 if(i > 0) formatRanges.last().length = textLength - formatRanges.last().start;
271 // This method expects a well-formatted string, there is no error checking!
272 // Since we create those ourselves, we should be pretty safe that nobody does something crappy here.
273 UiStyle::StyledString UiStyle::styleString(const QString &s_, quint32 baseFormat) {
275 if(s.length() > 65535) {
276 qWarning() << QString("String too long to be styled: %1").arg(s);
277 return StyledString();
280 result.formatList.append(qMakePair((quint16)0, baseFormat));
281 quint32 curfmt = baseFormat;
282 int pos = 0; quint16 length = 0;
284 pos = s.indexOf('%', pos);
286 if(s[pos+1] == '%') { // escaped %, we just remove one and continue
291 if(s[pos+1] == 'D' && s[pos+2] == 'c') { // color code
292 if(s[pos+3] == '-') { // color off
293 curfmt &= 0x003fffff;
296 int color = 10 * s[pos+4].digitValue() + s[pos+5].digitValue();
297 //TODO: use 99 as transparent color (re mirc color "standard")
299 if(s[pos+3] == 'f') {
300 curfmt &= 0xf0ffffff;
301 curfmt |= (color << 24) | 0x00400000;
303 curfmt &= 0x0fffffff;
304 curfmt |= (color << 28) | 0x00800000;
308 } else if(s[pos+1] == 'O') { // reset formatting
309 curfmt &= 0x000000ff; // we keep message type-specific formatting
311 } else if(s[pos+1] == 'R') { // reverse
312 // TODO: implement reverse formatting
315 } else { // all others are toggles
316 QString code = QString("%") + s[pos+1];
317 if(s[pos+1] == 'D') code += s[pos+2];
318 FormatType ftype = formatType(code);
319 if(ftype == Invalid) {
320 qWarning() << (QString("Invalid format code in string: %1").arg(s));
324 length = code.length();
326 s.remove(pos, length);
327 if(pos == result.formatList.last().first)
328 result.formatList.last().second = curfmt;
330 result.formatList.append(qMakePair((quint16)pos, curfmt));
332 result.plainText = s;
336 QString UiStyle::mircToInternal(const QString &mirc_) {
337 QString mirc = mirc_;
338 mirc.replace('%', "%%"); // escape % just to be sure
339 mirc.replace('\x02', "%B");
340 mirc.replace('\x0f', "%O");
341 mirc.replace('\x12', "%R");
342 mirc.replace('\x16', "%R");
343 mirc.replace('\x1d', "%S");
344 mirc.replace('\x1f', "%U");
346 // Now we bring the color codes (\x03) in a sane format that can be parsed more easily later.
347 // %Dcfxx is foreground, %Dcbxx is background color, where xx is a 2 digit dec number denoting the color code.
348 // %Dc- turns color off.
349 // Note: We use the "mirc standard" as described in <http://www.mirc.co.uk/help/color.txt>.
350 // This means that we don't accept something like \x03,5 (even though others, like WeeChat, do).
353 pos = mirc.indexOf('\x03', pos);
354 if(pos < 0) break; // no more mirc color codes
356 int l = mirc.length();
358 // check for fg color
359 if(i < l && mirc[i].isDigit()) {
361 if(i < l && mirc[i].isDigit()) num.append(mirc[i++]);
362 else num.prepend('0');
363 ins = QString("%Dcf%1").arg(num);
365 if(i+1 < l && mirc[i] == ',' && mirc[i+1].isDigit()) {
368 if(i < l && mirc[i].isDigit()) num.append(mirc[i++]);
369 else num.prepend('0');
370 ins += QString("%Dcb%1").arg(num);
375 mirc.replace(pos, i-pos, ins);
380 /***********************************************************************************/
381 UiStyle::StyledMessage::StyledMessage(const Message &msg)
384 if(type() == Message::Plain)
387 _senderHash = 0x00; // this means we never compute the hash for msgs that aren't plain
390 void UiStyle::StyledMessage::style() const {
391 QString user = userFromMask(sender());
392 QString host = hostFromMask(sender());
393 QString nick = nickFromMask(sender());
394 QString txt = UiStyle::mircToInternal(contents());
395 QString bufferName = bufferInfo().bufferName();
396 bufferName.replace('%', "%%"); // well, you _can_ have a % in a buffername apparently... -_-
402 t = tr("%1").arg(txt); break;
403 case Message::Notice:
405 t = tr("%1").arg(txt); break;
406 case Message::Action:
408 t = tr("%DN%1%DN %2").arg(nick).arg(txt);
412 if(nick == contents()) t = tr("You are now known as %DN%1%DN").arg(txt);
413 else t = tr("%DN%1%DN is now known as %DN%2%DN").arg(nick, txt);
417 if(nick.isEmpty()) t = tr("User mode: %DM%1%DM").arg(txt);
418 else t = tr("Mode %DM%1%DM by %DN%2%DN").arg(txt, nick);
422 t = tr("%DN%1%DN %DH(%2@%3)%DH has joined %DC%4%DC").arg(nick, user, host, bufferName); break;
425 t = tr("%DN%1%DN %DH(%2@%3)%DH has left %DC%4%DC").arg(nick, user, host, bufferName);
426 if(!txt.isEmpty()) t = QString("%1 (%2)").arg(t).arg(txt);
430 t = tr("%DN%1%DN %DH(%2@%3)%DH has quit").arg(nick, user, host);
431 if(!txt.isEmpty()) t = QString("%1 (%2)").arg(t).arg(txt);
433 case Message::Kick: {
434 QString victim = txt.section(" ", 0, 0);
435 QString kickmsg = txt.section(" ", 1);
437 t = tr("%DN%1%DN has kicked %DN%2%DN from %DC%3%DC").arg(nick).arg(victim).arg(bufferName);
438 if(!kickmsg.isEmpty()) t = QString("%1 (%2)").arg(t).arg(kickmsg);
441 //case Message::Kill: FIXME
443 case Message::Server:
445 t = tr("%1").arg(txt); break;
448 t = tr("%1").arg(txt); break;
451 t = tr("%1").arg(txt); break;
452 case Message::DayChange:
453 //: Day Change Message
454 t = tr("{Day changed to %1}").arg(timestamp().toString());
457 t = tr("[%1]").arg(txt);
459 _contents = UiStyle::styleString(t, UiStyle::formatType(type()));
462 const QString &UiStyle::StyledMessage::plainContents() const {
463 if(_contents.plainText.isNull())
466 return _contents.plainText;
469 const UiStyle::FormatList &UiStyle::StyledMessage::contentsFormatList() const {
470 if(_contents.plainText.isNull())
473 return _contents.formatList;
476 QString UiStyle::StyledMessage::decoratedTimestamp() const {
477 return timestamp().toLocalTime().toString(UiStyle::timestampFormatString());
480 QString UiStyle::StyledMessage::plainSender() const {
483 case Message::Notice:
484 return nickFromMask(sender());
490 QString UiStyle::StyledMessage::decoratedSender() const {
493 return tr("<%1>").arg(plainSender()); break;
494 case Message::Notice:
495 return tr("[%1]").arg(plainSender()); break;
496 case Message::Action:
497 return tr("-*-"); break;
499 return tr("<->"); break;
501 return tr("***"); break;
503 return tr("-->"); break;
505 return tr("<--"); break;
507 return tr("<--"); break;
509 return tr("<-*"); break;
511 return tr("<-x"); break;
512 case Message::Server:
513 return tr("*"); break;
515 return tr("*"); break;
517 return tr("*"); break;
518 case Message::DayChange:
519 return tr("-"); break;
521 return tr("%1").arg(plainSender());
525 // FIXME hardcoded to 16 sender hashes
526 quint8 UiStyle::StyledMessage::senderHash() const {
527 if(_senderHash != 0xff)
530 QString nick = nickFromMask(sender()).toLower();
531 if(!nick.isEmpty()) {
533 while(nick.at(nick.count() - 1 - chopCount) == '_')
535 nick.chop(chopCount);
537 quint16 hash = qChecksum(nick.toAscii().data(), nick.toAscii().size());
538 return (_senderHash = (hash & 0xf) + 1);
541 /***********************************************************************************/
543 QDataStream &operator<<(QDataStream &out, const UiStyle::FormatList &formatList) {
544 out << formatList.count();
545 UiStyle::FormatList::const_iterator it = formatList.begin();
546 while(it != formatList.end()) {
547 out << (*it).first << (*it).second;
553 QDataStream &operator>>(QDataStream &in, UiStyle::FormatList &formatList) {
556 for(quint16 i = 0; i < cnt; i++) {
557 quint16 pos; quint32 ftype;
559 formatList.append(qMakePair((quint16)pos, ftype));