void CCodeEdit::resizeEvent(QResizeEvent* event) { QPlainTextEdit::resizeEvent(event); const QRect& rc = contentsRect(); m_lineNumberWidget->setGeometry(rc.left(), rc.top(), lineNumberWidth(), rc.height()); }
bool KatePrinter::print (KateDocument *doc) { QPrinter printer; readSettings(printer); // docname is now always there, including the right Untitled name printer.setDocName(doc->documentName()); KatePrintTextSettings *kpts = new KatePrintTextSettings; KatePrintHeaderFooter *kphf = new KatePrintHeaderFooter; KatePrintLayout *kpl = new KatePrintLayout; QList<QWidget*> tabs; tabs << kpts; tabs << kphf; tabs << kpl; QWidget *parentWidget=doc->widget(); if ( !parentWidget ) parentWidget=QApplication::activeWindow(); QScopedPointer<QPrintDialog> printDialog(KdePrint::createPrintDialog(&printer, KdePrint::SystemSelectsPages, tabs, parentWidget)); if ( doc->activeView()->selection() ) { printer.setPrintRange(QPrinter::Selection); printDialog->setOption(QAbstractPrintDialog::PrintSelection, true); } if ( printDialog->exec() ) { writeSettings(printer); KateRenderer renderer(doc, doc->activeKateView()); renderer.config()->setSchema (kpl->colorScheme()); renderer.setPrinterFriendly(true); QPainter paint( &printer ); /* * We work in tree cycles: * 1) initialize variables and retrieve print settings * 2) prepare data according to those settings * 3) draw to the printer */ uint pdmWidth = printer.width(); uint pdmHeight = printer.height(); int y = 0; uint xstart = 0; // beginning point for painting lines uint lineCount = 0; uint maxWidth = pdmWidth; int headerWidth = pdmWidth; int startCol = 0; int endCol = 0; bool pageStarted = true; int remainder = 0; // remaining sublines from a wrapped line (for the top of a new page) // Text Settings Page bool selectionOnly = (printDialog->printRange() == QAbstractPrintDialog::Selection); bool useGuide = kpts->printGuide(); bool printLineNumbers = kpts->printLineNumbers(); uint lineNumberWidth( 0 ); // Header/Footer Page QFont headerFont(kphf->font()); // used for header/footer bool useHeader = kphf->useHeader(); QColor headerBgColor(kphf->headerBackground()); QColor headerFgColor(kphf->headerForeground()); uint headerHeight( 0 ); // further init only if needed QStringList headerTagList; // do bool headerDrawBg = false; // do bool useFooter = kphf->useFooter(); QColor footerBgColor(kphf->footerBackground()); QColor footerFgColor(kphf->footerForeground()); uint footerHeight( 0 ); // further init only if needed QStringList footerTagList; // do bool footerDrawBg = false; // do // Layout Page renderer.config()->setSchema( kpl->colorScheme() ); bool useBackground = kpl->useBackground(); bool useBox = kpl->useBox(); int boxWidth(kpl->boxWidth()); QColor boxColor(kpl->boxColor()); int innerMargin = useBox ? kpl->boxMargin() : 6; // Post initialization int maxHeight = (useBox ? pdmHeight-innerMargin : pdmHeight); uint currentPage( 1 ); uint lastline = doc->lastLine(); // necessary to print selection only uint firstline( 0 ); const int fontHeight = renderer.fontHeight(); KTextEditor::Range selectionRange; /* * Now on for preparations... * during preparations, variable names starting with a "_" means * those variables are local to the enclosing block. */ { if ( selectionOnly ) { // set a line range from the first selected line to the last selectionRange = doc->activeView()->selectionRange(); firstline = selectionRange.start().line(); lastline = selectionRange.end().line(); lineCount = firstline; } if ( printLineNumbers ) { // figure out the horiizontal space required QString s( QString("%1 ").arg( doc->lines() ) ); s.fill('5', -1); // some non-fixed fonts haven't equally wide numbers // FIXME calculate which is actually the widest... lineNumberWidth = renderer.currentFontMetrics().width( s ); // a small space between the line numbers and the text int _adj = renderer.currentFontMetrics().width( "5" ); // adjust available width and set horizontal start point for data maxWidth -= (lineNumberWidth + _adj); xstart += lineNumberWidth + _adj; } if ( useHeader || useFooter ) { // Set up a tag map // This retrieves all tags, ued or not, but // none of theese operations should be expensive, // and searcing each tag in the format strings is avoided. QDateTime dt = QDateTime::currentDateTime(); QMap<QString,QString> tags; KUser u (KUser::UseRealUserID); tags["u"] = u.loginName(); tags["d"] = KGlobal::locale()->formatDateTime(dt, KLocale::ShortDate); tags["D"] = KGlobal::locale()->formatDateTime(dt, KLocale::LongDate); tags["h"] = KGlobal::locale()->formatTime(dt.time(), false); tags["y"] = KGlobal::locale()->formatDate(dt.date(), KLocale::ShortDate); tags["Y"] = KGlobal::locale()->formatDate(dt.date(), KLocale::LongDate); tags["f"] = doc->url().fileName(); tags["U"] = doc->url().prettyUrl(); if ( selectionOnly ) { QString s( i18n("(Selection of) ") ); tags["f"].prepend( s ); tags["U"].prepend( s ); } QRegExp reTags( "%([dDfUhuyY])" ); // TODO tjeck for "%%<TAG>" if (useHeader) { headerDrawBg = kphf->useHeaderBackground(); headerHeight = QFontMetrics( headerFont ).height(); if ( useBox || headerDrawBg ) headerHeight += innerMargin * 2; else headerHeight += 1 + QFontMetrics( headerFont ).leading(); headerTagList = kphf->headerFormat(); QMutableStringListIterator it(headerTagList); while ( it.hasNext() ) { QString tag = it.next(); int pos = reTags.indexIn( tag ); QString rep; while ( pos > -1 ) { rep = tags[reTags.cap( 1 )]; tag.replace( (uint)pos, 2, rep ); pos += rep.length(); pos = reTags.indexIn( tag, pos ); } it.setValue( tag ); } if (!headerBgColor.isValid()) headerBgColor = Qt::lightGray; if (!headerFgColor.isValid()) headerFgColor = Qt::black; } if (useFooter) { footerDrawBg = kphf->useFooterBackground(); footerHeight = QFontMetrics( headerFont ).height(); if ( useBox || footerDrawBg ) footerHeight += 2*innerMargin; else footerHeight += 1; // line only footerTagList = kphf->footerFormat(); QMutableStringListIterator it(footerTagList); while ( it.hasNext() ) { QString tag = it.next(); int pos = reTags.indexIn( tag ); QString rep; while ( pos > -1 ) { rep = tags[reTags.cap( 1 )]; tag.replace( (uint)pos, 2, rep ); pos += rep.length(); pos = reTags.indexIn( tag, pos ); } it.setValue( tag ); } if (!footerBgColor.isValid()) footerBgColor = Qt::lightGray; if (!footerFgColor.isValid()) footerFgColor = Qt::black; // adjust maxheight, so we can know when/where to print footer maxHeight -= footerHeight; } } // if ( useHeader || useFooter ) if ( useBackground ) { if ( ! useBox ) { xstart += innerMargin; maxWidth -= innerMargin * 2; } } if ( useBox ) { if (!boxColor.isValid()) boxColor = Qt::black; if (boxWidth < 1) // shouldn't be pssible no more! boxWidth = 1; // set maxwidth to something sensible maxWidth -= ( ( boxWidth + innerMargin ) * 2 ); xstart += boxWidth + innerMargin; // maxheight too.. maxHeight -= boxWidth; } else boxWidth = 0; // now that we know the vertical amount of space needed, // it is possible to calculate the total number of pages // if needed, that is if any header/footer tag contains "%P". if ( !headerTagList.filter("%P").isEmpty() || !footerTagList.filter("%P").isEmpty() ) { kDebug(13020)<<"'%P' found! calculating number of pages..."; int pageHeight = maxHeight; if ( useHeader ) pageHeight -= ( headerHeight + innerMargin ); if ( useFooter ) pageHeight -= innerMargin; const int linesPerPage = pageHeight / fontHeight; // kDebug() << "Lines per page:" << linesPerPage; // calculate total layouted lines in the document int totalLines = 0; // TODO: right now ignores selection printing for (int i = firstline; i <= lastline; ++i) { KateLineLayoutPtr rangeptr(new KateLineLayout(doc)); rangeptr->setLine(i); renderer.layoutLine(rangeptr, (int)maxWidth, false); totalLines += rangeptr->viewLineCount(); } int totalPages = (totalLines / linesPerPage) + ((totalLines % linesPerPage) > 0 ? 1 : 0); // kDebug() << "_______ pages:" << (totalLines / linesPerPage); // kDebug() << "________ rest:" << (totalLines % linesPerPage); // TODO: add space for guide if required // if ( useGuide ) // _lt += (guideHeight + (fontHeight /2)) / fontHeight; // substitute both tag lists QString re("%P"); QStringList::Iterator it; for ( it=headerTagList.begin(); it!=headerTagList.end(); ++it ) (*it).replace( re, QString( "%1" ).arg( totalPages ) ); for ( it=footerTagList.begin(); it!=footerTagList.end(); ++it ) (*it).replace( re, QString( "%1" ).arg( totalPages ) ); } } // end prepare block /* On to draw something :-) */ while ( lineCount <= lastline ) { startCol = 0; endCol = 0; if ( y + fontHeight > maxHeight ) { kDebug(13020)<<"Starting new page,"<<lineCount<<"lines up to now."; printer.newPage(); paint.resetTransform(); currentPage++; pageStarted = true; y=0; } if ( pageStarted ) { if ( useHeader ) { paint.setPen(headerFgColor); paint.setFont(headerFont); if ( headerDrawBg ) paint.fillRect(0, 0, headerWidth, headerHeight, headerBgColor); if (headerTagList.count() == 3) { int valign = ( (useBox||headerDrawBg||useBackground) ? Qt::AlignVCenter : Qt::AlignTop ); int align = valign|Qt::AlignLeft; int marg = ( useBox || headerDrawBg ) ? innerMargin : 0; if ( useBox ) marg += boxWidth; QString s; for (int i=0; i<3; i++) { s = headerTagList[i]; if (s.indexOf("%p") != -1) s.replace("%p", QString::number(currentPage)); paint.drawText(marg, 0, headerWidth-(marg*2), headerHeight, align, s); align = valign|(i == 0 ? Qt::AlignHCenter : Qt::AlignRight); } } if ( ! ( headerDrawBg || useBox || useBackground ) ) // draw a 1 px (!?) line to separate header from contents { paint.drawLine( 0, headerHeight-1, headerWidth, headerHeight-1 ); //y += 1; now included in headerHeight } y += headerHeight + innerMargin; } if ( useFooter ) { paint.setPen(footerFgColor); if ( ! ( footerDrawBg || useBox || useBackground ) ) // draw a 1 px (!?) line to separate footer from contents paint.drawLine( 0, maxHeight + innerMargin - 1, headerWidth, maxHeight + innerMargin - 1 ); if ( footerDrawBg ) paint.fillRect(0, maxHeight+innerMargin+boxWidth, headerWidth, footerHeight, footerBgColor); if (footerTagList.count() == 3) { int align = Qt::AlignVCenter|Qt::AlignLeft; int marg = ( useBox || footerDrawBg ) ? innerMargin : 0; if ( useBox ) marg += boxWidth; QString s; for (int i=0; i<3; i++) { s = footerTagList[i]; if (s.indexOf("%p") != -1) s.replace("%p", QString::number(currentPage)); paint.drawText(marg, maxHeight+innerMargin, headerWidth-(marg*2), footerHeight, align, s); align = Qt::AlignVCenter|(i == 0 ? Qt::AlignHCenter : Qt::AlignRight); } } } // done footer if ( useBackground ) { // If we have a box, or the header/footer has backgrounds, we want to paint // to the border of those. Otherwise just the contents area. int _y = y, _h = maxHeight - y; if ( useBox ) { _y -= innerMargin; _h += 2 * innerMargin; } else { if ( headerDrawBg ) { _y -= innerMargin; _h += innerMargin; } if ( footerDrawBg ) { _h += innerMargin; } } paint.fillRect( 0, _y, pdmWidth, _h, renderer.config()->backgroundColor()); } if ( useBox ) { paint.setPen(QPen(boxColor, boxWidth)); paint.drawRect(0, 0, pdmWidth, pdmHeight); if (useHeader) paint.drawLine(0, headerHeight, headerWidth, headerHeight); else y += innerMargin; if ( useFooter ) // drawline is not trustable, grr. paint.fillRect( 0, maxHeight+innerMargin, headerWidth, boxWidth, boxColor ); } if ( useGuide && currentPage == 1 ) { // FIXME - this may span more pages... // draw a box unless we have boxes, in which case we end with a box line int _ystart = y; QString _hlName = doc->highlight()->name(); QList<KateExtendedAttribute::Ptr> _attributes; // list of highlight attributes for the legend doc->highlight()->getKateExtendedAttributeList(kpl->colorScheme(), _attributes); KateAttributeList _defaultAttributes; KateHlManager::self()->getDefaults ( renderer.config()->schema(), _defaultAttributes ); QColor _defaultPen = _defaultAttributes.at(0)->foreground().color(); paint.setPen(_defaultPen); int _marg = 0; if ( useBox ) _marg += (2*boxWidth) + (2*innerMargin); else { if ( useBackground ) _marg += 2*innerMargin; _marg += 1; y += 1 + innerMargin; } // draw a title string QFont _titleFont = renderer.config()->font(); _titleFont.setBold(true); paint.setFont( _titleFont ); QRect _r; paint.drawText( QRect(_marg, y, pdmWidth-(2*_marg), maxHeight - y), Qt::AlignTop|Qt::AlignHCenter, i18n("Typographical Conventions for %1", _hlName ), &_r ); int _w = pdmWidth - (_marg*2) - (innerMargin*2); int _x = _marg + innerMargin; y += _r.height() + innerMargin; paint.drawLine( _x, y, _x + _w, y ); y += 1 + innerMargin; int _widest( 0 ); foreach (const KateExtendedAttribute::Ptr &attribute, _attributes) _widest = qMax(QFontMetrics(attribute->font()).width(attribute->name().section(':',1,1)), _widest); int _guideCols = _w/( _widest + innerMargin ); // draw attrib names using their styles int _cw = _w/_guideCols; int _i(0); _titleFont.setUnderline(true); QString _currentHlName; foreach (const KateExtendedAttribute::Ptr &attribute, _attributes) { QString _hl = attribute->name().section(':',0,0); QString _name = attribute->name().section(':',1,1); if ( _hl != _hlName && _hl != _currentHlName ) { _currentHlName = _hl; if ( _i%_guideCols ) y += fontHeight; y += innerMargin; paint.setFont(_titleFont); paint.setPen(_defaultPen); paint.drawText( _x, y, _w, fontHeight, Qt::AlignTop, _hl + ' ' + i18n("text") ); y += fontHeight; _i = 0; } KTextEditor::Attribute _attr = *_defaultAttributes[attribute->defaultStyleIndex()]; _attr += *attribute; paint.setPen( _attr.foreground().color() ); paint.setFont( _attr.font() ); if (_attr.hasProperty(QTextFormat::BackgroundBrush) ) { QRect _rect = QFontMetrics(_attr.font()).boundingRect(_name); _rect.moveTo(_x + ((_i%_guideCols)*_cw), y); paint.fillRect(_rect, _attr.background() ); } paint.drawText(( _x + ((_i%_guideCols)*_cw)), y, _cw, fontHeight, Qt::AlignTop, _name ); _i++; if ( _i && ! ( _i%_guideCols ) ) y += fontHeight; } if ( _i%_guideCols ) y += fontHeight;// last row not full // draw a box around the legend paint.setPen ( _defaultPen ); if ( useBox ) paint.fillRect( 0, y+innerMargin, headerWidth, boxWidth, boxColor ); else { _marg -=1; paint.drawRect( _marg, _ystart, pdmWidth-(2*_marg), y-_ystart+innerMargin ); } y += ( useBox ? boxWidth : 1 ) + (innerMargin*2); } // useGuide paint.translate(xstart,y); pageStarted = false; } // pageStarted; move on to contents:)
void CCodeEdit::paintLineNumEvent(QPaintEvent* event) { QPainter painter(m_lineNumberWidget); // 行番号エリアをベタ塗り const QRect& rc = event->rect(); painter.fillRect(rc, lineNumberBackgroundColor()); painter.fillRect(QRect( rc.left(), rc.top(), rc.left() + m_lineIconSize.width(), rc.height()), lineIconBackgroundColor()); if( m_visibleLineNumber ) { // 行番号との区切りを描画 const QRect& rcWnd = contentsRect(); QPen pen; pen.setColor(lineNumberTextColor()); pen.setStyle(Qt::DotLine); painter.setPen(pen); // ※クリックしたりするとごみが描画されるので毎回、上から下までを描画する painter.fillRect(QRect( rc.right(), rcWnd.top(), rc.right(), rcWnd.height()), lineIconBackgroundColor()); painter.drawLine(rc.right(), rcWnd.top(), rc.right(), rcWnd.bottom()); } // 行番号を描画 painter.setPen(lineNumberTextColor()); QTextBlock block = firstVisibleBlock(); int lineHeight = fontMetrics().height(); int y = event->rect().y(); int lineNumWidth = lineNumberWidth(); int lineNumSpace = fontMetrics().width(QLatin1Char('#')) / 2; for(int lineNo = block.blockNumber(); block.isValid() && y <= event->rect().bottom(); lineNo++, block = block.next()) { QRectF rect = blockBoundingGeometry(block).translated(contentOffset()); y = (int)rect.top(); // 行番号を描画 if( m_visibleLineNumber ) { painter.drawText(0, y, lineNumWidth - lineNumSpace, lineHeight, Qt::AlignRight, QString::number(lineNo + 1)); } // アイコンを描画 QMap<int, QSet<int> >::iterator ite = m_lineIconMap.find(lineNo); if( m_lineIconMap.end() != ite ) { for(QSet<int>::iterator ite2 = ite.value().begin(), last2= ite.value().end(); ite2 != last2; ++ite2) { QIcon* icon = m_iconMap[*ite2]; QPixmap pixmap = icon->pixmap(QSize(m_lineIconSize.width() - 2, m_lineIconSize.height() - 2), QIcon::Normal); painter.drawPixmap(QPoint(1, y + int(rect.height() - m_lineIconSize.height()) + 1), pixmap); } } } }
void CCodeEdit::keyPressEvent(QKeyEvent* event) { QString text = event->text(); bool shiftModifier = 0 != (event->modifiers() & Qt::ShiftModifier); bool ctrlModifier = 0 != (event->modifiers() & Qt::ControlModifier); bool pressTab = Qt::Key_Tab == event->key(); bool pressSpace = Qt::Key_Space == event->key(); bool complitePopup = m_completer && m_completer->popup()->isVisible(); // 入力補間中 if( complitePopup ) { switch( event->key() ) { case Qt::Key_Enter: case Qt::Key_Return: case Qt::Key_Escape: case Qt::Key_Tab: case Qt::Key_Backtab: event->ignore(); return; default: break; } } // SHIFT+ENTERをキャンセルして普通の入力にする if( shiftModifier && Qt::Key_Return == event->key() ) { QTextCursor cursor = textCursor(); cursor.insertText("\n"); event->ignore(); return; } // CTRL+SPACE → 入力補間開始 or 入力補間中 if( complitePopup || (!text.isEmpty() && ctrlModifier && !shiftModifier && pressSpace) ) { if( complitePopup ) { QPlainTextEdit::keyPressEvent(event); } QTextCursor cursor = textCursor(); cursor.select(QTextCursor::WordUnderCursor); QString completionPrefix = cursor.selectedText(); if( completionPrefix != m_completer->completionPrefix()) { m_completer->setCompletionPrefix(completionPrefix); m_completer->popup()->setCurrentIndex(m_completer->completionModel()->index(0, 0)); } if( complitePopup && completionPrefix.isEmpty() ) { m_completer->popup()->hide(); } else { // ポップアップを表示 QRect rc = cursorRect(); rc.translate(lineNumberWidth(), 0); rc.setWidth(m_completer->popup()->sizeHintForColumn(0) + m_completer->popup()->verticalScrollBar()->sizeHint().width()); m_completer->complete(rc); } return; } // SPACE or SHIFT+SPACE or TAB or SHIFT+TAB if( !text.isEmpty() && !ctrlModifier && (pressTab || pressSpace) ) { QChar c = text[0]; QTextCursor cursor = textCursor(); // 現在位置を取得 int startSel = cursor.selectionStart(); int endSel = cursor.selectionEnd(); // 選択行数を取得しインデントするかどうかを判断 cursor.setPosition(startSel, QTextCursor::KeepAnchor); int startLine = cursor.blockNumber(); cursor.setPosition(endSel, QTextCursor::KeepAnchor); int endLine = cursor.blockNumber(); QTime time; time.start(); if( startLine < endLine ) { // 選択し直す cursor.setPosition(startSel); cursor.movePosition(QTextCursor::StartOfLine); cursor.setPosition(endSel - 1, QTextCursor::KeepAnchor); cursor.movePosition(QTextCursor::EndOfLine, QTextCursor::KeepAnchor); startSel = cursor.selectionStart(); endSel = cursor.selectionEnd(); QStringList lines(cursor.selectedText().split(QChar::ParagraphSeparator)); if( !lines.isEmpty() ) { bool skipLastLine = lines[lines.size() - 1].isEmpty(); if( skipLastLine ) { lines.removeLast(); } if( !shiftModifier ) { // TAB or スペースでインデント for(int i = 0, num = lines.size(); i < num; i++) { // 空行ではなければインデント処理 if( !lines[i].isEmpty() ) { lines[i].insert(0, c); endSel++; } } } else { if( ' ' == c ) { // スペースで逆インデント for(int i = 0, num = lines.size(); i < num; i++) { if( c == lines[i][0] ) { lines[i].remove(0, 1); endSel--; } } } else { // TAB or スペースで逆インデント for(int i = 0, num = lines.size(); i < num; i++) { if( c == lines[i][0] ) { lines[i].remove(0, 1); endSel--; } else { // スペースの場合、最大TAB文字の幅分逆インデント int j = 0; for(; j < m_tabStopCharWidth && ' ' == lines[i][j]; j++) { } lines[i].remove(0, j); endSel -= j; } } } } if( skipLastLine ) { lines.append(""); } } QString text = lines.join(QString(QChar::ParagraphSeparator)); qDebug() << __LINE__ << time.elapsed(); time.start(); cursor.beginEditBlock(); cursor.insertText(text); cursor.endEditBlock(); qDebug() << __LINE__ << time.elapsed(); cursor.setPosition(startSel); cursor.movePosition(QTextCursor::StartOfLine); cursor.setPosition(endSel - 1, QTextCursor::KeepAnchor); cursor.movePosition(QTextCursor::EndOfLine, QTextCursor::KeepAnchor); cursor.movePosition(QTextCursor::Right, QTextCursor::KeepAnchor); setTextCursor(cursor); return; } } QPlainTextEdit::keyPressEvent(event); }
void CCodeEdit::updateLineNumberWidth(int /*newBlockCount*/) { setViewportMargins(lineNumberWidth(), 0, 0, 0); }