-//!\brief Construct a ChatLine object from a message.
-/**
- * \param m The message to be layouted and rendered
- * \param net The network name
- * \param buf The buffer name
- */
-ChatLine::ChatLine(Message m) : QObject() {
- hght = 0;
- //networkName = m.buffer.network();
- //bufferName = m.buffer.buffer();
- msg = m;
- selectionMode = None;
- formatMsg(msg);
-}
-
-ChatLine::~ChatLine() {
-
-}
-
-void ChatLine::formatMsg(Message msg) {
- QString user = userFromMask(msg.sender);
- QString host = hostFromMask(msg.sender);
- QString nick = nickFromMask(msg.sender);
- QString text = Style::mircToInternal(msg.text);
- QString networkName = msg.buffer.network();
- QString bufferName = msg.buffer.buffer();
-
- QString c = tr("%DT[%1]").arg(msg.timeStamp.toLocalTime().toString("hh:mm:ss"));
- QString s, t;
- switch(msg.type) {
- case Message::Plain:
- s = tr("%DS<%1>").arg(nick); t = tr("%D0%1").arg(text); break;
- case Message::Server:
- s = tr("%Ds*"); t = tr("%Ds%1").arg(text); break;
- case Message::Error:
- s = tr("%De*"); t = tr("%De%1").arg(text); break;
- case Message::Join:
- s = tr("%Dj-->"); t = tr("%Dj%DN%DU%1%DU%DN %DH(%2@%3)%DH has joined %DC%DU%4%DU%DC").arg(nick, user, host, bufferName); break;
- case Message::Part:
- s = tr("%Dp<--"); t = tr("%Dp%DN%DU%1%DU%DN %DH(%2@%3)%DH has left %DC%DU%4%DU%DC").arg(nick, user, host, bufferName);
- if(!text.isEmpty()) t = QString("%1 (%2)").arg(t).arg(text);
- 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);
- if(!text.isEmpty()) t = QString("%1 (%2)").arg(t).arg(text);
- break;
- case Message::Kick:
- { s = tr("%Dk<-*");
- QString victim = text.section(" ", 0, 0);
- //if(victim == ui.ownNick->currentText()) victim = tr("you");
- QString kickmsg = text.section(" ", 1);
- t = tr("%Dk%DN%DU%1%DU%DN has kicked %DN%DU%2%DU%DN from %DC%DU%3%DU%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.text) t = tr("%DrYou are now known as %DN%1%DN").arg(msg.text);
- else t = tr("%Dr%DN%1%DN is now known as %DN%DU%2%DU%DN").arg(nick, msg.text);
- break;
- case Message::Mode:
- s = tr("%Dm***");
- if(nick.isEmpty()) t = tr("%DmUser mode: %DM%1%DM").arg(msg.text);
- else t = tr("%DmMode %DM%1%DM by %DN%DU%2%DU%DN").arg(msg.text, nick);
- break;
- case Message::Action:
- s = tr("%Da-*-");
- t = tr("%Da%DN%DU%1%DU%DN %2").arg(nick).arg(msg.text);
- break;
- default:
- s = tr("%De%1").arg(msg.sender);
- t = tr("%De[%1]").arg(msg.text);
- }
- QTextOption tsOption, senderOption, textOption;
- tsFormatted = Style::internalToFormatted(c);
- senderFormatted = Style::internalToFormatted(s);
- textFormatted = Style::internalToFormatted(t);
- precomputeLine();
-}
-
-QList<ChatLine::FormatRange> ChatLine::calcFormatRanges(const Style::FormattedString &fs, QTextLayout::FormatRange additional) {
- QList<FormatRange> ranges;
- QList<QTextLayout::FormatRange> formats = fs.formats;
- formats.append(additional);
- int cur = -1;
- FormatRange range, lastrange;
- for(int i = 0; i < fs.text.length(); i++) {
- QTextCharFormat format;
- foreach(QTextLayout::FormatRange f, formats) {
- if(i >= f.start && i < f.start + f.length) format.merge(f.format);
- }
- if(cur < 0) {
- range.start = 0; range.length = 1; range.format= format;
- cur = 0;
- } else {
- if(format == range.format) range.length++;
- else {
- QFontMetrics metrics(range.format.font());
- range.height = metrics.lineSpacing();
- ranges.append(range);
- range.start = i; range.length = 1; range.format = format;
- cur++;
- }
- }
- }
- if(cur >= 0) {
- QFontMetrics metrics(range.format.font());
- range.height = metrics.lineSpacing();
- ranges.append(range);
- }
- return ranges;
-}
-
-void ChatLine::setSelection(SelectionMode mode, int start, int end) {
- selectionMode = mode;
- //tsFormat.clear(); senderFormat.clear(); textFormat.clear();
- QPalette pal = QApplication::palette();
- QTextLayout::FormatRange tsSel, senderSel, textSel;
- switch (mode) {
- case None:
- tsFormat = calcFormatRanges(tsFormatted);
- senderFormat = calcFormatRanges(senderFormatted);
- textFormat = calcFormatRanges(textFormatted);
- break;
- case Partial:
- selectionStart = qMin(start, end); selectionEnd = qMax(start, end);
- textSel.format.setForeground(pal.brush(QPalette::HighlightedText));
- textSel.format.setBackground(pal.brush(QPalette::Highlight));
- textSel.start = selectionStart;
- textSel.length = selectionEnd - selectionStart;
- //textFormat.append(textSel);
- textFormat = calcFormatRanges(textFormatted, textSel);
- foreach(FormatRange fr, textFormat);
- break;
- case Full:
- tsSel.format.setForeground(pal.brush(QPalette::HighlightedText));
- tsSel.format.setBackground(pal.brush(QPalette::Highlight));
- tsSel.start = 0; tsSel.length = tsFormatted.text.length();
- tsFormat = calcFormatRanges(tsFormatted, tsSel);
- senderSel.format.setForeground(pal.brush(QPalette::HighlightedText));
- senderSel.format.setBackground(pal.brush(QPalette::Highlight));
- senderSel.start = 0; senderSel.length = senderFormatted.text.length();
- senderFormat = calcFormatRanges(senderFormatted, senderSel);
- textSel.format.setForeground(pal.brush(QPalette::HighlightedText));
- textSel.format.setBackground(pal.brush(QPalette::Highlight));
- textSel.start = 0; textSel.length = textFormatted.text.length();
- textFormat = calcFormatRanges(textFormatted, textSel);
- break;
- }
-}
-
-uint ChatLine::msgId() {
- return msg.buffer.uid();
-}
-
-BufferId ChatLine::bufferId() {
- return msg.buffer;
-}
-
-QDateTime ChatLine::timeStamp() {
- return msg.timeStamp;
-}
-
-QString ChatLine::sender() {
- return senderFormatted.text;
-}
-
-QString ChatLine::text() {
- return textFormatted.text;
-}
-
-bool ChatLine::isUrl(int c) {
- if(c < 0 || c >= charUrlIdx.count()) return false;;
- return charUrlIdx[c] >= 0;
-}
-
-QUrl ChatLine::getUrl(int c) {
- if(c < 0 || c >= charUrlIdx.count()) return QUrl();
- int i = charUrlIdx[c];
- if(i >= 0) return textFormatted.urls[i].url;
- else return QUrl();
-}
-
-//!\brief Return the cursor position for the given coordinate pos.
-/**
- * \param pos The position relative to the ChatLine
- * \return The cursor position, [or -3 for invalid,] or -2 for timestamp, or -1 for sender
- */
-int ChatLine::posToCursor(QPointF pos) {
- if(pos.x() < tsWidth + (int)Style::sepTsSender()/2) return -2;
- qreal textStart = tsWidth + Style::sepTsSender() + senderWidth + Style::sepSenderText();
- if(pos.x() < textStart) return -1;
- int x = (int)(pos.x() - textStart);
- for(int l = lineLayouts.count() - 1; l >=0; l--) {
- LineLayout line = lineLayouts[l];
- if(pos.y() >= line.y) {
- int offset = charPos[line.start]; x += offset;
- for(int i = line.start + line.length - 1; i >= line.start; i--) {
- if((charPos[i] + charPos[i+1])/2 <= x) return i+1; // FIXME: Optimize this!
- }
- return line.start;
- }
- }
-}
-
-void ChatLine::precomputeLine() {
- tsFormat = calcFormatRanges(tsFormatted);
- senderFormat = calcFormatRanges(senderFormatted);
- textFormat = calcFormatRanges(textFormatted);
-
- minHeight = 0;
- foreach(FormatRange fr, tsFormat) minHeight = qMax(minHeight, fr.height);
- foreach(FormatRange fr, senderFormat) minHeight = qMax(minHeight, fr.height);
-
- words.clear();
- charPos.resize(textFormatted.text.length() + 1);
- charHeights.resize(textFormatted.text.length());
- charUrlIdx.fill(-1, textFormatted.text.length());
- for(int i = 0; i < textFormatted.urls.count(); i++) {
- Style::UrlInfo url = textFormatted.urls[i];
- for(int j = url.start; j < url.end; j++) charUrlIdx[j] = i;
- }
- if(!textFormat.count()) return;
- int idx = 0; int cnt = 0; int w = 0; int h = 0;
- QFontMetrics metrics(textFormat[0].format.font());
- Word wr;
- wr.start = -1; wr.trailing = -1;
- for(int i = 0; i < textFormatted.text.length(); ) {
- charPos[i] = w; charHeights[i] = textFormat[idx].height;
- w += metrics.charWidth(textFormatted.text, i);
- if(!textFormatted.text[i].isSpace()) {
- if(wr.trailing >= 0) {
- // new word after space
- words.append(wr);
- wr.start = -1;
- }
- if(wr.start < 0) {
- wr.start = i; wr.length = 1; wr.trailing = -1; wr.height = textFormat[idx].height;
- } else {
- wr.length++; wr.height = qMax(wr.height, textFormat[idx].height);
- }
- } else {
- if(wr.start < 0) {
- wr.start = i; wr.length = 0; wr.trailing = 1; wr.height = 0;
- } else {
- wr.trailing++;
- }
- }
- if(++i < textFormatted.text.length() && ++cnt >= textFormat[idx].length) {
- cnt = 0; idx++;
- Q_ASSERT(idx < textFormat.count());
- metrics = QFontMetrics(textFormat[idx].format.font());
- }
- }
- charPos[textFormatted.text.length()] = w;
- if(wr.start >= 0) words.append(wr);
-}
-
-qreal ChatLine::layout(qreal tsw, qreal senderw, qreal textw) {
- tsWidth = tsw; senderWidth = senderw; textWidth = textw;
- if(textw <= 0) return minHeight;
- lineLayouts.clear(); LineLayout line;
- int h = 0;
- int offset = 0; int numWords = 0;
- line.y = 0;
- line.start = 0;
- line.height = minHeight; // first line needs room for ts and sender
- for(int i = 0; i < words.count(); i++) {
- int lastpos = charPos[words[i].start + words[i].length]; // We use charPos[lastchar + 1], 'coz last char needs to fit
- if(lastpos - offset <= textw) {
- line.height = qMax(line.height, words[i].height);
- line.length = words[i].start + words[i].length - line.start;
- numWords++;
- } else {
- // we need to wrap!
- if(numWords > 0) {
- // ok, we had some words before, so store the layout and start a new line
- h += line.height;
- line.length = words[i-1].start + words[i-1].length - line.start;
- lineLayouts.append(line);
- line.y += line.height;
- line.start = words[i].start;
- line.height = words[i].height;
- offset = charPos[words[i].start];
- }
- numWords = 1;
- // check if the word fits into the current line
- if(lastpos - offset <= textw) {
- line.length = words[i].length;
- } else {
- // we need to break a word in the middle
- int border = (int)textw + offset; // save some additions
- line.start = words[i].start;
- line.length = 1;
- line.height = charHeights[line.start];
- int j = line.start + 1;
- for(int l = 1; l < words[i].length; j++, l++) {
- if(charPos[j+1] < border) {
- line.length++;
- line.height = qMax(line.height, charHeights[j]);
- continue;
- } else {
- h += line.height;
- lineLayouts.append(line);
- line.y += line.height;
- line.start = j;
- line.height = charHeights[j];
- line.length = 1;
- offset = charPos[j];
- border = (int)textw + offset;
- }
- }
- }
- }
- }
- h += line.height;
- if(numWords > 0) {
- lineLayouts.append(line);
- }
- hght = h;
- return hght;
-}
-
-//!\brief Draw ChatLine on the given QPainter at the given position.
-void ChatLine::draw(QPainter *p, const QPointF &pos) {
- QPalette pal = QApplication::palette();
-
- if(selectionMode == Full) {
- p->setPen(Qt::NoPen);
- p->setBrush(pal.brush(QPalette::Highlight));
- p->drawRect(QRectF(pos, QSizeF(tsWidth + Style::sepTsSender() + senderWidth + Style::sepSenderText() + textWidth, height())));
- } else if(selectionMode == Partial) {
-
- } /*
- p->setClipRect(QRectF(pos, QSizeF(tsWidth, height())));
- tsLayout.draw(p, pos, tsFormat);
- p->setClipRect(QRectF(pos + QPointF(tsWidth + Style::sepTsSender(), 0), QSizeF(senderWidth, height())));
- senderLayout.draw(p, pos + QPointF(tsWidth + Style::sepTsSender(), 0), senderFormat);
- p->setClipping(false);
- textLayout.draw(p, pos + QPointF(tsWidth + Style::sepTsSender() + senderWidth + Style::sepSenderText(), 0), textFormat);
- */
- //p->setClipRect(QRectF(pos, QSizeF(tsWidth, 15)));
- //p->drawRect(QRectF(pos, QSizeF(tsWidth, minHeight)));
- p->setBackgroundMode(Qt::OpaqueMode);
- QPointF tp = pos;
- QRectF rect(pos, QSizeF(tsWidth, minHeight));
- QRectF brect;
- foreach(FormatRange fr, tsFormat) {
- p->setFont(fr.format.font());
- p->setPen(QPen(fr.format.foreground(), 0)); p->setBackground(fr.format.background());
- p->drawText(rect, Qt::AlignLeft|Qt::TextSingleLine, tsFormatted.text.mid(fr.start, fr.length), &brect);
- rect.setLeft(brect.right());
- }
- rect = QRectF(pos + QPointF(tsWidth + Style::sepTsSender(), 0), QSizeF(senderWidth, minHeight));
- for(int i = senderFormat.count() - 1; i >= 0; i--) {
- FormatRange fr = senderFormat[i];
- p->setFont(fr.format.font()); p->setPen(QPen(fr.format.foreground(), 0)); p->setBackground(fr.format.background());
- p->drawText(rect, Qt::AlignRight|Qt::TextSingleLine, senderFormatted.text.mid(fr.start, fr.length), &brect);
- rect.setRight(brect.left());
- }
- QPointF tpos = pos + QPointF(tsWidth + Style::sepTsSender() + senderWidth + Style::sepSenderText(), 0);
- qreal h = 0; int l = 0;
- rect = QRectF(tpos + QPointF(0, h), QSizeF(textWidth, lineLayouts[l].height));
- int offset = 0;
- foreach(FormatRange fr, textFormat) {
- if(l >= lineLayouts.count()) break;
- p->setFont(fr.format.font()); p->setPen(QPen(fr.format.foreground(), 0)); p->setBackground(fr.format.background());
- int start, end, frend, llend;
- do {
- frend = fr.start + fr.length;
- if(frend <= lineLayouts[l].start) break;
- llend = lineLayouts[l].start + lineLayouts[l].length;
- start = qMax(fr.start, lineLayouts[l].start); end = qMin(frend, llend);
- rect.setLeft(tpos.x() + charPos[start] - offset);
- p->drawText(rect, Qt::AlignLeft|Qt::TextSingleLine, textFormatted.text.mid(start, end - start), &brect);
- if(llend <= end) {
- h += lineLayouts[l].height;
- l++;
- if(l < lineLayouts.count()) {
- rect = QRectF(tpos + QPointF(0, h), QSizeF(textWidth, lineLayouts[l].height));
- offset = charPos[lineLayouts[l].start];
- }
- }
- } while(end < frend && l < lineLayouts.count());
- }
-}