X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=blobdiff_plain;f=src%2Fqtui%2Fchatitem.cpp;h=a087d6cd49b5578b31d2a031e608e8ce26862647;hp=aea98dbee5fca66d0d13a06d746f1d16f1a21301;hb=600a710adeb06ed9dfbda52243255e11bbf811c5;hpb=14dbd6c44d159c7ca96db9424923962011f7b861 diff --git a/src/qtui/chatitem.cpp b/src/qtui/chatitem.cpp index aea98dbe..a087d6cd 100644 --- a/src/qtui/chatitem.cpp +++ b/src/qtui/chatitem.cpp @@ -63,7 +63,6 @@ qreal ChatItem::setGeometry(qreal w, qreal h) { prepareGeometryChange(); _boundingRect.setWidth(w); if(h < 0) h = computeHeight(); - //if(h < 0) h = fontMetrics()->lineSpacing(); // only contents can be multi-line _boundingRect.setHeight(h); if(haveLayout()) updateLayout(); return h; @@ -116,7 +115,7 @@ void ChatItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, //painter->fillRect(boundingRect(), QApplication::palette().brush(QPalette::Highlight)); //painter->restore(); //} - QVector formats; + QVector formats = additionalFormats(); if(_selectionMode != NoSelection) { QTextLayout::FormatRange selectFmt; selectFmt.format.setForeground(QApplication::palette().brush(QPalette::HighlightedText)); @@ -264,8 +263,12 @@ qreal ContentsChatItem::computeHeight() { } void ContentsChatItem::setLayout(QTextLayout *layout) { - if(!_layoutData) + if(!_layoutData) { _layoutData = new LayoutData; + _layoutData->clickables = findClickables(); + } else { + delete _layoutData->layout; + } _layoutData->layout = layout; } @@ -292,65 +295,159 @@ void ContentsChatItem::updateLayout() { int col = finder.nextWrapColumn(); line.setNumColumns(col >= 0 ? col - line.textStart() : layout()->text().length()); line.setPosition(QPointF(0, h)); - h += line.height() + fontMetrics()->leading(); + h += fontMetrics()->lineSpacing(); } layout()->endLayout(); - - analyze(); } -void ContentsChatItem::analyze() { - // Match an URL - static QString urlEnd("(?:>|[,.;:]?\\s|\\b)"); +// NOTE: This method is not threadsafe and not reentrant! +// (RegExps are not constant while matching, and they are static here for efficiency) +QList ContentsChatItem::findClickables() { + // For matching URLs + static QString urlEnd("(?:>|[,.;:\"]*\\s|\\b|$)"); static QString urlChars("(?:[\\w\\-~@/?&=+$()!%#]|[,.;:]\\w)"); - static QRegExp urlExp(QString("((?:(?:https?://|ftp://|irc://|mailto:)|www)%1+)%2").arg(urlChars, urlEnd)); - // Match a channel name - // We don't match for channel names starting with + or &, because that gives us a lot of false positives. - static QRegExp chanExp("((?:#|![A-Z0-9]{5})[^,:\\s]+(?::[^,:\\s]+)?)\\b"); - QString str = data(ChatLineModel::DisplayRole).toString(); - quint16 idx = 0; - // first, we split on characters that might be URL separators - int i = str.indexOf(chanExp); - if(i >= 0) { - qDebug() << i << chanExp.cap(1); - } + static QRegExp regExp[] = { + // URL + // QRegExp(QString("((?:https?://|s?ftp://|irc://|mailto:|www\\.)%1+|%1+\\.[a-z]{2,4}(?:?=/%1+|\\b))%2").arg(urlChars, urlEnd)), + QRegExp(QString("((?:(?:https?://|s?ftp://|irc://|mailto:)|www)%1+)%2").arg(urlChars, urlEnd)), + // Channel name + // We don't match for channel names starting with + or &, because that gives us a lot of false positives. + QRegExp("((?:#|![A-Z0-9]{5})[^,:\\s]+(?::[^,:\\s]+)?)\\b") -} + // TODO: Nicks, we'll need a filtering for only matching known nicknames further down if we do this + }; + + static const int regExpCount = 2; // number of regexps in the array above -void ContentsChatItem::mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event) { - // FIXME dirty and fast hack to make http:// urls klickable + qint16 matches[] = { 0, 0, 0 }; + qint16 matchEnd[] = { 0, 0, 0 }; - QRegExp regex("\\b([hf]t{1,2}ps?://[^\\s]+)\\b"); QString str = data(ChatLineModel::DisplayRole).toString(); - int idx = posToCursor(event->pos()); - int mi = 0; + + QList result; + qint16 idx = 0; + qint16 minidx; + int type = -1; + do { - mi = regex.indexIn(str, mi); - if(mi < 0) break; - if(idx >= mi && idx < mi + regex.matchedLength()) { - QDesktopServices::openUrl(QUrl(regex.capturedTexts()[1])); - break; + type = -1; + minidx = str.length(); + for(int i = 0; i < regExpCount; i++) { + if(matches[i] < 0 || matchEnd[i] > str.length()) continue; + if(idx >= matchEnd[i]) { + matches[i] = str.indexOf(regExp[i], qMax(matchEnd[i], idx)); + if(matches[i] >= 0) matchEnd[i] = matches[i] + regExp[i].cap(1).length(); + } + if(matches[i] >= 0 && matches[i] < minidx) { + minidx = matches[i]; + type = i; + } } - mi += regex.matchedLength(); - } while(mi >= 0); - event->accept(); + if(type >= 0) { + idx = matchEnd[type]; + if(type == Clickable::Url && str.at(idx-1) == ')') { // special case: closing paren only matches if we had an open one + if(!str.mid(matches[type], matchEnd[type]-matches[type]).contains('(')) matchEnd[type]--; + } + result.append(Clickable((Clickable::Type)type, matches[type], matchEnd[type] - matches[type])); + } + } while(type >= 0); + + /* testing + if(!result.isEmpty()) qDebug() << str; + foreach(Clickable click, result) { + qDebug() << str.mid(click.start, click.length); + } + */ + return result; +} + +QVector ContentsChatItem::additionalFormats() const { + // mark a clickable if hovered upon + QVector fmt; + if(layoutData()->currentClickable.isValid()) { + Clickable click = layoutData()->currentClickable; + QTextLayout::FormatRange f; + f.start = click.start; + f.length = click.length; + f.format.setFontUnderline(true); + fmt.append(f); + } + return fmt; } -void ContentsChatItem::hoverEnterEvent(QGraphicsSceneHoverEvent *event) { - //qDebug() << (void*)this << "entering"; - event->ignore(); +void ContentsChatItem::endHoverMode() { + if(layoutData()->currentClickable.isValid()) { + setCursor(Qt::ArrowCursor); + layoutData()->currentClickable = Clickable(); + update(); + } +} + +void ContentsChatItem::mousePressEvent(QGraphicsSceneMouseEvent *event) { + layoutData()->hasDragged = false; + ChatItem::mousePressEvent(event); +} + +void ContentsChatItem::mouseReleaseEvent(QGraphicsSceneMouseEvent *event) { + if(!event->buttons() && !layoutData()->hasDragged) { + // got a click + Clickable click = layoutData()->currentClickable; + if(click.isValid()) { + QString str = data(ChatLineModel::DisplayRole).toString().mid(click.start, click.length); + switch(click.type) { + case Clickable::Url: + QDesktopServices::openUrl(str); + break; + case Clickable::Channel: + // TODO join or whatever... + break; + default: + break; + } + } + } + ChatItem::mouseReleaseEvent(event); +} + +void ContentsChatItem::mouseMoveEvent(QGraphicsSceneMouseEvent *event) { + // mouse move events always mean we're not hovering anymore... + endHoverMode(); + // also, check if we have dragged the mouse + if(!layoutData()->hasDragged && event->buttons() & Qt::LeftButton + && (event->buttonDownScreenPos(Qt::LeftButton) - event->screenPos()).manhattanLength() >= QApplication::startDragDistance()) + layoutData()->hasDragged = true; + ChatItem::mouseMoveEvent(event); } void ContentsChatItem::hoverLeaveEvent(QGraphicsSceneHoverEvent *event) { - //qDebug() << (void*)this << "leaving"; - event->ignore(); + endHoverMode(); + event->accept(); } void ContentsChatItem::hoverMoveEvent(QGraphicsSceneHoverEvent *event) { - //qDebug() << (void*)this << event->pos(); - event->ignore(); + bool onClickable = false; + qint16 idx = posToCursor(event->pos()); + for(int i = 0; i < layoutData()->clickables.count(); i++) { + Clickable click = layoutData()->clickables.at(i); + if(idx >= click.start && idx < click.start + click.length) { + if(click.type == Clickable::Url) + onClickable = true; + else if(click.type == Clickable::Channel) { + // TODO: don't make clickable if it's our own name + //onClickable = true; //FIXME disabled for now + } + if(onClickable) { + setCursor(Qt::PointingHandCursor); + layoutData()->currentClickable = click; + update(); + break; + } + } + } + if(!onClickable) endHoverMode(); + event->accept(); } /*************************************************************************************************/