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 "buffersettings.h"
23 #include "iconloader.h"
24 #include "qssparser.h"
27 #include "uisettings.h"
30 QHash<QString, UiStyle::FormatType> UiStyle::_formatCodes;
31 QString UiStyle::_timestampFormatString;
33 UiStyle::UiStyle(QObject *parent)
35 _channelJoinedIcon(SmallIcon("irc-channel-active")),
36 _channelPartedIcon(SmallIcon("irc-channel-inactive")),
37 _userOfflineIcon(SmallIcon("im-user-offline")),
38 _userOnlineIcon(SmallIcon("im-user")),
39 _userAwayIcon(SmallIcon("im-user-away")),
40 _categoryOpIcon(SmallIcon("irc-operator")),
41 _categoryVoiceIcon(SmallIcon("irc-voice")),
42 _opIconLimit(UserCategoryItem::categoryFromModes("o")),
43 _voiceIconLimit(UserCategoryItem::categoryFromModes("v"))
45 // register FormatList if that hasn't happened yet
46 // FIXME I don't think this actually avoids double registration... then again... does it hurt?
47 if(QVariant::nameToType("UiStyle::FormatList") == QVariant::Invalid) {
48 qRegisterMetaType<FormatList>("UiStyle::FormatList");
49 qRegisterMetaTypeStreamOperators<FormatList>("UiStyle::FormatList");
50 Q_ASSERT(QVariant::nameToType("UiStyle::FormatList") != QVariant::Invalid);
53 _uiStylePalette = QVector<QBrush>(NumRoles, QBrush());
55 // Now initialize the mapping between FormatCodes and FormatTypes...
56 _formatCodes["%O"] = Base;
57 _formatCodes["%B"] = Bold;
58 _formatCodes["%S"] = Italic;
59 _formatCodes["%U"] = Underline;
60 _formatCodes["%R"] = Reverse;
62 _formatCodes["%DN"] = Nick;
63 _formatCodes["%DH"] = Hostmask;
64 _formatCodes["%DC"] = ChannelName;
65 _formatCodes["%DM"] = ModeFlags;
66 _formatCodes["%DU"] = Url;
68 setTimestampFormatString("[hh:mm:ss]");
70 // BufferView / NickView settings
72 _showBufferViewIcons = _showNickViewIcons = s.value("ShowItemViewIcons", true).toBool();
73 s.notify("ShowItemViewIcons", this, SLOT(showItemViewIconsChanged()));
79 qDeleteAll(_metricsCache);
82 void UiStyle::reload() {
86 void UiStyle::loadStyleSheet() {
87 qDeleteAll(_metricsCache);
88 _metricsCache.clear();
95 styleSheet += loadStyleSheet("file:///" + Quassel::findDataFilePath("default.qss"));
96 styleSheet += loadStyleSheet("file:///" + Quassel::configDirPath() + "settings.qss");
97 if(s.value("UseCustomStyleSheet", false).toBool())
98 styleSheet += loadStyleSheet("file:///" + s.value("CustomStyleSheetPath").toString(), true);
99 styleSheet += loadStyleSheet("file:///" + Quassel::optionValue("qss"), true);
101 if(!styleSheet.isEmpty()) {
103 parser.processStyleSheet(styleSheet);
104 QApplication::setPalette(parser.palette());
105 _uiStylePalette = parser.uiStylePalette();
107 QTextCharFormat baseFmt = parser.formats().value(Base);
108 foreach(quint64 fmtType, parser.formats().keys()) {
109 QTextCharFormat fmt = baseFmt;
110 fmt.merge(parser.formats().value(fmtType));
111 _formats[fmtType] = fmt;
113 _listItemFormats = parser.listItemFormats();
115 qApp->setStyleSheet(styleSheet); // pass the remaining sections to the application
121 QString UiStyle::loadStyleSheet(const QString &styleSheet, bool shouldExist) {
122 QString ss = styleSheet;
123 if(ss.startsWith("file:///")) {
129 if(file.open(QFile::ReadOnly)) {
130 QTextStream stream(&file);
131 ss = stream.readAll();
135 qWarning() << "Could not open stylesheet file:" << file.fileName();
142 void UiStyle::setTimestampFormatString(const QString &format) {
143 if(_timestampFormatString != format) {
144 _timestampFormatString = format;
149 /******** ItemView Styling *******/
151 void UiStyle::showItemViewIconsChanged() {
153 _showBufferViewIcons = _showNickViewIcons = s.value("ShowItemViewIcons").toBool();
156 QVariant UiStyle::bufferViewItemData(const QModelIndex &index, int role) const {
157 BufferInfo::Type type = (BufferInfo::Type)index.data(NetworkModel::BufferTypeRole).toInt();
158 bool isActive = index.data(NetworkModel::ItemActiveRole).toBool();
160 if(role == Qt::DecorationRole) {
161 if(!_showBufferViewIcons)
165 case BufferInfo::ChannelBuffer:
167 return _channelJoinedIcon;
169 return _channelPartedIcon;
170 case BufferInfo::QueryBuffer:
172 return _userOfflineIcon;
173 if(index.data(NetworkModel::UserAwayRole).toBool())
174 return _userAwayIcon;
176 return _userOnlineIcon;
182 quint32 fmtType = BufferViewItem;
184 case BufferInfo::StatusBuffer:
185 fmtType |= NetworkItem;
187 case BufferInfo::ChannelBuffer:
188 fmtType |= ChannelBufferItem;
190 case BufferInfo::QueryBuffer:
191 fmtType |= QueryBufferItem;
197 QTextCharFormat fmt = _listItemFormats.value(BufferViewItem);
198 fmt.merge(_listItemFormats.value(fmtType));
200 BufferInfo::ActivityLevel activity = (BufferInfo::ActivityLevel)index.data(NetworkModel::BufferActivityRole).toInt();
201 if(activity & BufferInfo::Highlight) {
202 fmt.merge(_listItemFormats.value(BufferViewItem | HighlightedBuffer));
203 fmt.merge(_listItemFormats.value(fmtType | HighlightedBuffer));
204 } else if(activity & BufferInfo::NewMessage) {
205 fmt.merge(_listItemFormats.value(BufferViewItem | UnreadBuffer));
206 fmt.merge(_listItemFormats.value(fmtType | UnreadBuffer));
207 } else if(activity & BufferInfo::OtherActivity) {
208 fmt.merge(_listItemFormats.value(BufferViewItem | ActiveBuffer));
209 fmt.merge(_listItemFormats.value(fmtType | ActiveBuffer));
210 } else if(!isActive) {
211 fmt.merge(_listItemFormats.value(BufferViewItem | InactiveBuffer));
212 fmt.merge(_listItemFormats.value(fmtType | InactiveBuffer));
213 } else if(index.data(NetworkModel::UserAwayRole).toBool()) {
214 fmt.merge(_listItemFormats.value(BufferViewItem | UserAway));
215 fmt.merge(_listItemFormats.value(fmtType | UserAway));
218 return itemData(role, fmt);
221 QVariant UiStyle::nickViewItemData(const QModelIndex &index, int role) const {
222 NetworkModel::ItemType type = (NetworkModel::ItemType)index.data(NetworkModel::ItemTypeRole).toInt();
224 if(role == Qt::DecorationRole) {
225 if(!_showNickViewIcons)
229 case NetworkModel::UserCategoryItemType:
231 int categoryId = index.data(TreeModel::SortRole).toInt();
232 if(categoryId <= _opIconLimit)
233 return _categoryOpIcon;
234 if(categoryId <= _voiceIconLimit)
235 return _categoryVoiceIcon;
236 return _userOnlineIcon;
238 case NetworkModel::IrcUserItemType:
239 if(index.data(NetworkModel::ItemActiveRole).toBool())
240 return _userOnlineIcon;
242 return _userAwayIcon;
248 QTextCharFormat fmt = _listItemFormats.value(NickViewItem);
251 case NetworkModel::IrcUserItemType:
252 fmt.merge(_listItemFormats.value(NickViewItem | IrcUserItem));
253 if(!index.data(NetworkModel::ItemActiveRole).toBool()) {
254 fmt.merge(_listItemFormats.value(NickViewItem | UserAway));
255 fmt.merge(_listItemFormats.value(NickViewItem | IrcUserItem | UserAway));
258 case NetworkModel::UserCategoryItemType:
259 fmt.merge(_listItemFormats.value(NickViewItem | UserCategoryItem));
265 return itemData(role, fmt);
268 QVariant UiStyle::itemData(int role, const QTextCharFormat &format) const {
271 return format.font();
272 case Qt::ForegroundRole:
273 return format.property(QTextFormat::ForegroundBrush);
274 case Qt::BackgroundRole:
275 return format.property(QTextFormat::BackgroundBrush);
281 /******** Caching *******/
283 QTextCharFormat UiStyle::format(quint64 key) const {
284 return _formats.value(key, QTextCharFormat());
287 QTextCharFormat UiStyle::cachedFormat(quint32 formatType, quint32 messageLabel) const {
288 return _formatCache.value(formatType | ((quint64)messageLabel << 32), QTextCharFormat());
291 void UiStyle::setCachedFormat(const QTextCharFormat &format, quint32 formatType, quint32 messageLabel) {
292 _formatCache[formatType | ((quint64)messageLabel << 32)] = format;
295 QFontMetricsF *UiStyle::fontMetrics(quint32 ftype, quint32 label) {
296 // QFontMetricsF is not assignable, so we need to store pointers :/
297 quint64 key = ftype | ((quint64)label << 32);
299 if(_metricsCache.contains(key))
300 return _metricsCache.value(key);
302 return (_metricsCache[key] = new QFontMetricsF(format(ftype, label).font()));
305 /******** Generate formats ********/
307 // NOTE: This and the following functions are intimately tied to the values in FormatType. Don't change this
308 // until you _really_ know what you do!
309 QTextCharFormat UiStyle::format(quint32 ftype, quint32 label_) {
311 return QTextCharFormat();
313 quint64 label = (quint64)label_ << 32;
315 // check if we have exactly this format readily cached already
316 QTextCharFormat fmt = cachedFormat(ftype, label_);
317 if(fmt.properties().count())
320 mergeFormat(fmt, ftype, label & Q_UINT64_C(0xffff000000000000));
322 for(quint64 mask = Q_UINT64_C(0x0000000100000000); mask <= (quint64)Selected << 32; mask <<=1) {
324 mergeFormat(fmt, ftype, mask | Q_UINT64_C(0xffff000000000000));
327 setCachedFormat(fmt, ftype, label_);
331 void UiStyle::mergeFormat(QTextCharFormat &fmt, quint32 ftype, quint64 label) {
332 mergeSubElementFormat(fmt, ftype & 0x00ff, label);
334 // TODO: allow combinations for mirc formats and colors (each), e.g. setting a special format for "bold and italic"
335 // or "foreground 01 and background 03"
336 if((ftype & 0xfff00)) { // element format
337 for(quint32 mask = 0x00100; mask <= 0x40000; mask <<= 1) {
339 mergeSubElementFormat(fmt, ftype & (mask | 0xff), label);
344 // Now we handle color codes
345 // We assume that those can't be combined with subelement and message types.
346 if(ftype & 0x00400000)
347 mergeSubElementFormat(fmt, ftype & 0x0f400000, label); // foreground
348 if(ftype & 0x00800000)
349 mergeSubElementFormat(fmt, ftype & 0xf0800000, label); // background
350 if((ftype & 0x00c00000) == 0x00c00000)
351 mergeSubElementFormat(fmt, ftype & 0xffc00000, label); // combination
355 mergeSubElementFormat(fmt, ftype & Url, label);
358 // Merge a subelement format into an existing message format
359 void UiStyle::mergeSubElementFormat(QTextCharFormat& fmt, quint32 ftype, quint64 label) {
360 quint64 key = ftype | label;
361 fmt.merge(format(key & Q_UINT64_C(0x0000ffffffffff00))); // label + subelement
362 fmt.merge(format(key & Q_UINT64_C(0x0000ffffffffffff))); // label + subelement + msgtype
363 fmt.merge(format(key & Q_UINT64_C(0xffffffffffffff00))); // label + subelement + nickhash
364 fmt.merge(format(key & Q_UINT64_C(0xffffffffffffffff))); // label + subelement + nickhash + msgtype
367 UiStyle::FormatType UiStyle::formatType(Message::Type msgType) {
371 case Message::Notice:
373 case Message::Action:
389 case Message::Server:
395 case Message::DayChange:
398 //Q_ASSERT(false); // we need to handle all message types
399 qWarning() << Q_FUNC_INFO << "Unknown message type:" << msgType;
403 UiStyle::FormatType UiStyle::formatType(const QString & code) {
404 if(_formatCodes.contains(code)) return _formatCodes.value(code);
408 QString UiStyle::formatCode(FormatType ftype) {
409 return _formatCodes.key(ftype);
412 QList<QTextLayout::FormatRange> UiStyle::toTextLayoutList(const FormatList &formatList, int textLength, quint32 messageLabel) {
413 QList<QTextLayout::FormatRange> formatRanges;
414 QTextLayout::FormatRange range;
416 for(i = 0; i < formatList.count(); i++) {
417 range.format = format(formatList.at(i).second, messageLabel);
418 range.start = formatList.at(i).first;
419 if(i > 0) formatRanges.last().length = range.start - formatRanges.last().start;
420 formatRanges.append(range);
422 if(i > 0) formatRanges.last().length = textLength - formatRanges.last().start;
426 // This method expects a well-formatted string, there is no error checking!
427 // Since we create those ourselves, we should be pretty safe that nobody does something crappy here.
428 UiStyle::StyledString UiStyle::styleString(const QString &s_, quint32 baseFormat) {
430 if(s.length() > 65535) {
431 qWarning() << QString("String too long to be styled: %1").arg(s);
432 return StyledString();
435 result.formatList.append(qMakePair((quint16)0, baseFormat));
436 quint32 curfmt = baseFormat;
437 int pos = 0; quint16 length = 0;
439 pos = s.indexOf('%', pos);
441 if(s[pos+1] == '%') { // escaped %, we just remove one and continue
446 if(s[pos+1] == 'D' && s[pos+2] == 'c') { // color code
447 if(s[pos+3] == '-') { // color off
448 curfmt &= 0x003fffff;
451 int color = 10 * s[pos+4].digitValue() + s[pos+5].digitValue();
452 //TODO: use 99 as transparent color (re mirc color "standard")
454 if(s[pos+3] == 'f') {
455 curfmt &= 0xf0ffffff;
456 curfmt |= (color << 24) | 0x00400000;
458 curfmt &= 0x0fffffff;
459 curfmt |= (color << 28) | 0x00800000;
463 } else if(s[pos+1] == 'O') { // reset formatting
464 curfmt &= 0x000000ff; // we keep message type-specific formatting
466 } else if(s[pos+1] == 'R') { // reverse
467 // TODO: implement reverse formatting
470 } else { // all others are toggles
471 QString code = QString("%") + s[pos+1];
472 if(s[pos+1] == 'D') code += s[pos+2];
473 FormatType ftype = formatType(code);
474 if(ftype == Invalid) {
475 qWarning() << (QString("Invalid format code in string: %1").arg(s));
479 length = code.length();
481 s.remove(pos, length);
482 if(pos == result.formatList.last().first)
483 result.formatList.last().second = curfmt;
485 result.formatList.append(qMakePair((quint16)pos, curfmt));
487 result.plainText = s;
491 QString UiStyle::mircToInternal(const QString &mirc_) {
492 QString mirc = mirc_;
493 mirc.replace('%', "%%"); // escape % just to be sure
494 mirc.replace('\x02', "%B");
495 mirc.replace('\x0f', "%O");
496 mirc.replace('\x12', "%R");
497 mirc.replace('\x16', "%R");
498 mirc.replace('\x1d', "%S");
499 mirc.replace('\x1f', "%U");
501 // Now we bring the color codes (\x03) in a sane format that can be parsed more easily later.
502 // %Dcfxx is foreground, %Dcbxx is background color, where xx is a 2 digit dec number denoting the color code.
503 // %Dc- turns color off.
504 // Note: We use the "mirc standard" as described in <http://www.mirc.co.uk/help/color.txt>.
505 // This means that we don't accept something like \x03,5 (even though others, like WeeChat, do).
508 pos = mirc.indexOf('\x03', pos);
509 if(pos < 0) break; // no more mirc color codes
511 int l = mirc.length();
513 // check for fg color
514 if(i < l && mirc[i].isDigit()) {
516 if(i < l && mirc[i].isDigit()) num.append(mirc[i++]);
517 else num.prepend('0');
518 ins = QString("%Dcf%1").arg(num);
520 if(i+1 < l && mirc[i] == ',' && mirc[i+1].isDigit()) {
523 if(i < l && mirc[i].isDigit()) num.append(mirc[i++]);
524 else num.prepend('0');
525 ins += QString("%Dcb%1").arg(num);
530 mirc.replace(pos, i-pos, ins);
535 /***********************************************************************************/
536 UiStyle::StyledMessage::StyledMessage(const Message &msg)
539 if(type() == Message::Plain)
542 _senderHash = 0x00; // this means we never compute the hash for msgs that aren't plain
545 void UiStyle::StyledMessage::style() const {
546 QString user = userFromMask(sender());
547 QString host = hostFromMask(sender());
548 QString nick = nickFromMask(sender());
549 QString txt = UiStyle::mircToInternal(contents());
550 QString bufferName = bufferInfo().bufferName();
551 bufferName.replace('%', "%%"); // well, you _can_ have a % in a buffername apparently... -_-
557 t = tr("%1").arg(txt); break;
558 case Message::Notice:
560 t = tr("%1").arg(txt); break;
561 case Message::Action:
563 t = tr("%DN%1%DN %2").arg(nick).arg(txt);
567 if(nick == contents()) t = tr("You are now known as %DN%1%DN").arg(txt);
568 else t = tr("%DN%1%DN is now known as %DN%2%DN").arg(nick, txt);
572 if(nick.isEmpty()) t = tr("User mode: %DM%1%DM").arg(txt);
573 else t = tr("Mode %DM%1%DM by %DN%2%DN").arg(txt, nick);
577 t = tr("%DN%1%DN %DH(%2@%3)%DH has joined %DC%4%DC").arg(nick, user, host, bufferName); break;
580 t = tr("%DN%1%DN %DH(%2@%3)%DH has left %DC%4%DC").arg(nick, user, host, bufferName);
581 if(!txt.isEmpty()) t = QString("%1 (%2)").arg(t).arg(txt);
585 t = tr("%DN%1%DN %DH(%2@%3)%DH has quit").arg(nick, user, host);
586 if(!txt.isEmpty()) t = QString("%1 (%2)").arg(t).arg(txt);
588 case Message::Kick: {
589 QString victim = txt.section(" ", 0, 0);
590 QString kickmsg = txt.section(" ", 1);
592 t = tr("%DN%1%DN has kicked %DN%2%DN from %DC%3%DC").arg(nick).arg(victim).arg(bufferName);
593 if(!kickmsg.isEmpty()) t = QString("%1 (%2)").arg(t).arg(kickmsg);
596 //case Message::Kill: FIXME
598 case Message::Server:
600 t = tr("%1").arg(txt); break;
603 t = tr("%1").arg(txt); break;
606 t = tr("%1").arg(txt); break;
607 case Message::DayChange:
608 //: Day Change Message
609 t = tr("{Day changed to %1}").arg(timestamp().toString());
612 t = tr("[%1]").arg(txt);
614 _contents = UiStyle::styleString(t, UiStyle::formatType(type()));
617 const QString &UiStyle::StyledMessage::plainContents() const {
618 if(_contents.plainText.isNull())
621 return _contents.plainText;
624 const UiStyle::FormatList &UiStyle::StyledMessage::contentsFormatList() const {
625 if(_contents.plainText.isNull())
628 return _contents.formatList;
631 QString UiStyle::StyledMessage::decoratedTimestamp() const {
632 return timestamp().toLocalTime().toString(UiStyle::timestampFormatString());
635 QString UiStyle::StyledMessage::plainSender() const {
638 case Message::Notice:
639 return nickFromMask(sender());
645 QString UiStyle::StyledMessage::decoratedSender() const {
648 return tr("<%1>").arg(plainSender()); break;
649 case Message::Notice:
650 return tr("[%1]").arg(plainSender()); break;
651 case Message::Action:
652 return tr("-*-"); break;
654 return tr("<->"); break;
656 return tr("***"); break;
658 return tr("-->"); break;
660 return tr("<--"); break;
662 return tr("<--"); break;
664 return tr("<-*"); break;
666 return tr("<-x"); break;
667 case Message::Server:
668 return tr("*"); break;
670 return tr("*"); break;
672 return tr("*"); break;
673 case Message::DayChange:
674 return tr("-"); break;
676 return tr("%1").arg(plainSender());
680 // FIXME hardcoded to 16 sender hashes
681 quint8 UiStyle::StyledMessage::senderHash() const {
682 if(_senderHash != 0xff)
685 QString nick = nickFromMask(sender()).toLower();
686 if(!nick.isEmpty()) {
688 while(nick.at(nick.count() - 1 - chopCount) == '_')
690 nick.chop(chopCount);
692 quint16 hash = qChecksum(nick.toAscii().data(), nick.toAscii().size());
693 return (_senderHash = (hash & 0xf) + 1);
696 /***********************************************************************************/
698 QDataStream &operator<<(QDataStream &out, const UiStyle::FormatList &formatList) {
699 out << formatList.count();
700 UiStyle::FormatList::const_iterator it = formatList.begin();
701 while(it != formatList.end()) {
702 out << (*it).first << (*it).second;
708 QDataStream &operator>>(QDataStream &in, UiStyle::FormatList &formatList) {
711 for(quint16 i = 0; i < cnt; i++) {
712 quint16 pos; quint32 ftype;
714 formatList.append(qMakePair((quint16)pos, ftype));