X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=blobdiff_plain;f=src%2Fqtui%2Fchatitem.cpp;h=1f7e9ac628959b24d6da2170a89ed7ac64e7507f;hp=934fadf328b3103b1c9f1b96344989a78c104bd4;hb=55049803e1f4215cedaa30935eae4ca2aa5835d2;hpb=7d7c70c5c27be65af2d53df5cca27265c2d1d666 diff --git a/src/qtui/chatitem.cpp b/src/qtui/chatitem.cpp index 934fadf3..1f7e9ac6 100644 --- a/src/qtui/chatitem.cpp +++ b/src/qtui/chatitem.cpp @@ -58,6 +58,21 @@ QVariant ChatItem::data(int role) const { return model()->data(index, role); } +qint16 ChatItem::posToCursor(const QPointF &pos) const { + if(pos.y() > height()) return data(MessageModel::DisplayRole).toString().length(); + if(pos.y() < 0) return 0; + + QTextLayout layout; + initLayout(&layout); + for(int l = layout.lineCount() - 1; l >= 0; l--) { + QTextLine line = layout.lineAt(l); + if(pos.y() >= line.y()) { + return line.xToCursor(pos.x(), QTextLine::CursorOnCharacter); + } + } + return 0; +} + void ChatItem::initLayoutHelper(QTextLayout *layout, QTextOption::WrapMode wrapMode, Qt::Alignment alignment) const { Q_ASSERT(layout); @@ -69,7 +84,7 @@ void ChatItem::initLayoutHelper(QTextLayout *layout, QTextOption::WrapMode wrapM layout->setTextOption(option); QList formatRanges - = QtUi::style()->toTextLayoutList(data(MessageModel::FormatRole).value(), layout->text().length()); + = QtUi::style()->toTextLayoutList(data(MessageModel::FormatRole).value(), layout->text().length(), data(ChatLineModel::MsgLabelRole).toUInt()); layout->setAdditionalFormats(formatRanges); } @@ -83,18 +98,27 @@ void ChatItem::doLayout(QTextLayout *layout) const { layout->endLayout(); } +void ChatItem::paintBackground(QPainter *painter) { + painter->setClipRect(boundingRect()); // no idea why QGraphicsItem clipping won't work + + QVariant bgBrush; + if(_selectionMode == FullSelection) + bgBrush = data(ChatLineModel::SelectedBackgroundRole); + else + bgBrush = data(ChatLineModel::BackgroundRole); + if(bgBrush.isValid()) + painter->fillRect(boundingRect(), bgBrush.value()); +} // NOTE: This is not the most time-efficient implementation, but it saves space by not caching unnecessary data // This is a deliberate trade-off. (-> selectFmt creation, data() call) void ChatItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) { Q_UNUSED(option); Q_UNUSED(widget); - painter->setClipRect(boundingRect()); // no idea why QGraphicsItem clipping won't work - QVector formats = additionalFormats(); - QTextLayout::FormatRange selectFmt = selectionFormat(); - if(selectFmt.format.isValid()) formats.append(selectFmt); + paintBackground(painter); + QTextLayout layout; initLayout(&layout); - layout.draw(painter, QPointF(0,0), formats, boundingRect()); + layout.draw(painter, QPointF(0,0), selectionFormats(), boundingRect()); // layout()->draw(painter, QPointF(0,0), formats, boundingRect()); @@ -126,19 +150,30 @@ void ChatItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, // painter->drawRect(_boundingRect.adjusted(0, 0, -1, -1)); } -qint16 ChatItem::posToCursor(const QPointF &pos) const { - if(pos.y() > height()) return data(MessageModel::DisplayRole).toString().length(); - if(pos.y() < 0) return 0; +QVector ChatItem::selectionFormats() const { + if(!hasSelection()) + return QVector(); - QTextLayout layout; - initLayout(&layout); - for(int l = layout.lineCount() - 1; l >= 0; l--) { - QTextLine line = layout.lineAt(l); - if(pos.y() >= line.y()) { - return line.xToCursor(pos.x(), QTextLine::CursorOnCharacter); - } + int start, end; + if(_selectionMode == FullSelection) { + start = 0; + end = data(MessageModel::DisplayRole).toString().length(); + } else { + start = qMin(_selectionStart, _selectionEnd); + end = qMax(_selectionStart, _selectionEnd); } - return 0; + + UiStyle::FormatList fmtList = data(MessageModel::FormatRole).value(); + + while(fmtList.count() >=2 && fmtList.at(1).first <= start) + fmtList.removeFirst(); + + fmtList.first().first = start; + + while(fmtList.count() >= 2 && fmtList.last().first >= end) + fmtList.removeLast(); + + return QtUi::style()->toTextLayoutList(fmtList, end, UiStyle::Selected|data(ChatLineModel::MsgLabelRole).toUInt()).toVector(); } bool ChatItem::hasSelection() const { @@ -195,25 +230,6 @@ bool ChatItem::isPosOverSelection(const QPointF &pos) const { return false; } -QTextLayout::FormatRange ChatItem::selectionFormat() const { - QTextLayout::FormatRange selectFmt; - if(_selectionMode != NoSelection) { - selectFmt.format.setForeground(QApplication::palette().brush(QPalette::HighlightedText)); - selectFmt.format.setBackground(QApplication::palette().brush(QPalette::Highlight)); - if(_selectionMode == PartialSelection) { - selectFmt.start = qMin(_selectionStart, _selectionEnd); - selectFmt.length = qAbs(_selectionStart - _selectionEnd); - } else { // FullSelection - selectFmt.start = 0; - selectFmt.length = data(MessageModel::DisplayRole).toString().length(); - } - } else { - selectFmt.start = -1; - selectFmt.length = 0; - } - return selectFmt; -} - QList ChatItem::findWords(const QString &searchWord, Qt::CaseSensitivity caseSensitive) { QList resultList; const QAbstractItemModel *model_ = model(); @@ -298,8 +314,8 @@ void ChatItem::addActionsToMenu(QMenu *menu, const QPointF &pos) { void SenderChatItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) { Q_UNUSED(option); Q_UNUSED(widget); + paintBackground(painter); - painter->setClipRect(boundingRect()); // no idea why QGraphicsItem clipping won't work QTextLayout layout; initLayout(&layout); qreal layoutWidth = layout.minimumWidth(); @@ -309,15 +325,13 @@ void SenderChatItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *op else offset = qMax(layoutWidth - width(), (qreal)0); - QTextLayout::FormatRange selectFmt = selectionFormat(); - if(layoutWidth > width()) { // Draw a nice gradient for longer items // Qt's text drawing with a gradient brush sucks, so we use an alpha-channeled pixmap instead QPixmap pixmap(layout.boundingRect().toRect().size()); pixmap.fill(Qt::transparent); QPainter pixPainter(&pixmap); - layout.draw(&pixPainter, QPointF(qMax(offset, (qreal)0), 0), QVector() << selectFmt); + layout.draw(&pixPainter, QPointF(qMax(offset, (qreal)0), 0), selectionFormats()); pixPainter.end(); // Create alpha channel mask @@ -339,7 +353,7 @@ void SenderChatItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *op pixmap.setAlphaChannel(mask); painter->drawPixmap(0, 0, pixmap); } else { - layout.draw(painter, QPointF(0,0), QVector() << selectFmt, boundingRect()); + layout.draw(painter, QPointF(0,0), selectionFormats(), boundingRect()); } } @@ -353,13 +367,13 @@ ContentsChatItem::ContentsChatItem(const qreal &width, const QPointF &pos, QGrap : ChatItem(0, 0, pos, parent), _data(0) { - const QAbstractItemModel *model_ = model(); - QModelIndex index = model_->index(row(), column()); - _fontMetrics = QtUi::style()->fontMetrics(model_->data(index, ChatLineModel::FormatRole).value().at(0).second); - setGeometryByWidth(width); } +QFontMetricsF *ContentsChatItem::fontMetrics() const { + return QtUi::style()->fontMetrics(data(ChatLineModel::FormatRole).value().at(0).second, 0); +} + ContentsChatItem::~ContentsChatItem() { delete _data; } @@ -373,19 +387,22 @@ ContentsChatItemPrivate *ContentsChatItem::privateData() const { } qreal ContentsChatItem::setGeometryByWidth(qreal w) { - if(w != width()) { + // We use this for reloading layout info as well, so we can't bail out if the width doesn't change + + // compute height + int lines = 1; + WrapColumnFinder finder(this); + while(finder.nextWrapColumn(w) > 0) + lines++; + qreal h = lines * fontMetrics()->lineSpacing(); + delete _data; + _data = 0; + + if(w != width() || h != height()) { prepareGeometryChange(); - setWidth(w); - // compute height - int lines = 1; - WrapColumnFinder finder(this); - while(finder.nextWrapColumn() > 0) - lines++; - setHeight(lines * fontMetrics()->lineSpacing()); - delete _data; - _data = 0; + setGeometry(w, h); } - return height(); + return h; } void ContentsChatItem::doLayout(QTextLayout *layout) const { @@ -400,7 +417,7 @@ void ContentsChatItem::doLayout(QTextLayout *layout) const { if(!line.isValid()) break; - int col = finder.nextWrapColumn(); + int col = finder.nextWrapColumn(width()); line.setNumColumns(col >= 0 ? col - line.textStart() : layout->text().length()); line.setPosition(QPointF(0, h)); h += fontMetrics()->lineSpacing(); @@ -413,12 +430,12 @@ void ContentsChatItem::doLayout(QTextLayout *layout) const { QList ContentsChatItem::findClickables() const { // For matching URLs static QString urlEnd("(?:>|[,.;:\"]*\\s|\\b|$)"); - static QString urlChars("(?:[,.;:]*[\\w\\-~@/?&=+$()!%#*|{}\\[\\]])"); + static QString urlChars("(?:[,.;:]*[\\w\\-~@/?&=+$()!%#*|{}\\[\\]'^])"); 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://|gopher://|mailto:)|www)%1+)%2").arg(urlChars, urlEnd), Qt::CaseInsensitive), + QRegExp(QString("((?:(?:mailto:|\\w+://)|www\\.)%1+)%2").arg(urlChars, urlEnd), Qt::CaseInsensitive), // Channel name // We don't match for channel names starting with + or &, because that gives us a lot of false positives. @@ -682,12 +699,12 @@ ContentsChatItem::WrapColumnFinder::WrapColumnFinder(const ChatItem *_item) ContentsChatItem::WrapColumnFinder::~WrapColumnFinder() { } -qint16 ContentsChatItem::WrapColumnFinder::nextWrapColumn() { +qint16 ContentsChatItem::WrapColumnFinder::nextWrapColumn(qreal width) { if(wordidx >= wrapList.count()) return -1; lineCount++; - qreal targetWidth = lineCount * item->width() + choppedTrailing; + qreal targetWidth = lineCount * width + choppedTrailing; qint16 start = wordidx; qint16 end = wrapList.count() - 1;