/*! \internal */ bool QLineMarkPanel::event(QEvent *e) { if (e->type() == QEvent::ToolTip) { QHelpEvent *helpEvent = static_cast<QHelpEvent *>(e); int linen=editor()->document()->lineNumber(editor()->verticalOffset()+helpEvent->y()); markToolTip=""; if (linen>-1 && linen<editor()->document()->lines()) { QDocumentLine line = editor()->document()->line(linen); QList<int> lm = line.marks(); int count = 1; int bestMark = -1; QLineMarksInfoCenter *mic = QLineMarksInfoCenter::instance(); foreach ( int id, lm ) { if (mic->markType(id).icon.isNull()) continue; if (helpEvent->x()>count && helpEvent->x()<count+16) bestMark = id; //no break do to overdraw if (count < 16*(maxMarksPerLine-1)) { count += 16; if (bestMark!=-1) break; } } if (bestMark!=-1) emit toolTipRequested(linen,bestMark); }
/*! \internal */ void QLineMarkPanel::paint(QPainter *p, QEditor *e) { if ( !e || !e->document() ) return; m_rects.clear(); m_lines.clear(); QDocument *d = e->document(); int maxMarksPerLine = d->maxMarksPerLine(); setFixedWidth(maxMarksPerLine ? maxMarksPerLine * 16 + 2 : 18); const QFontMetrics fm( d->font() ); int n, posY, maxCount = 0, as = fm.ascent(), ls = fm.lineSpacing(), pageBottom = e->viewport()->height(), contentsY = e->verticalOffset(); QString txt; const QFontMetrics sfm(fontMetrics()); QLineMarksInfoCenter *mic = QLineMarksInfoCenter::instance(); n = d->lineNumber(contentsY); posY = 2 + d->y(n) - contentsY; //qDebug("first = %i; last = %i", first, last); //qDebug("beg pos : %i", posY); //qDebug("<session>"); for ( ; ; ++n ) { //qDebug("n = %i; pos = %i", n, posY); QDocumentLine line = d->line(n); if ( line.isNull() || ((posY - as) > pageBottom) ) break; if ( line.isHidden() ) continue; m_lines << n; m_rects << QRect(0, posY, width(), ls); if ( maxMarksPerLine ) { int count = 1; QList<int> lm = line.marks(); foreach ( int id, lm ) { QPixmap pix = mic->markType(id).icon; if ( pix.isNull() ) continue; int h = qMin(pix.height(), ls), w = qMin(pix.width(), 16), x = count, y = posY + ( (ls - h) >> 1 ); p->drawPixmap(x, y, w, h, pix); count += 16; } } posY += ls * line.lineSpan(); }