void operator()( const pugi::xpath_node& node, QTextFrame * pframe = 0, int level = 0 ) const { QTextCursor cursor = edit.textCursor(); if ( pframe ) cursor = pframe->lastCursorPosition(); cursor.insertText( tagString( node ), tagFormat ); // <----------- <tag> auto frame = cursor.insertFrame( frameFormat ); // <-------------- insert frame QObject::connect( frame, &QTextFrame::destroyed, &edit, &docEdit::handleBlockDeleted ); // body if ( std::strcmp( node.node().name(), "title" ) == 0 ) { cursor.insertText( QString::fromStdString( node.node().text().get() ), headingFormat ); } else if ( std::strcmp( node.node().name(), "paragraph" ) == 0 ) { cursor.insertText( QString::fromStdString( node.node().text().get() ), paragraphFormat ); } else { cursor.insertText( QString::fromStdString( node.node().text().get() ), plainFormat ); } // process childlen for ( auto& child : node.node().select_nodes( "./*" ) ) { (*this)(child, frame, level + 1); } cursor = pframe ? pframe->lastCursorPosition() : mainFrame->lastCursorPosition(); cursor.insertText( QString( "</%1>" ).arg( node.node().name() ), tagFormat ); // </tag> }
MainWindow::MainWindow() { QMenu *fileMenu = new QMenu(tr("&File")); QAction *saveAction = fileMenu->addAction(tr("&Save...")); saveAction->setShortcut(tr("Ctrl+S")); QAction *quitAction = fileMenu->addAction(tr("E&xit")); quitAction->setShortcut(tr("Ctrl+Q")); menuBar()->addMenu(fileMenu); editor = new QTextEdit(); QTextCursor cursor(editor->textCursor()); cursor.movePosition(QTextCursor::Start); QTextFrame *mainFrame = cursor.currentFrame(); QTextCharFormat plainCharFormat; QTextCharFormat boldCharFormat; boldCharFormat.setFontWeight(QFont::Bold); /* main frame //! [0] QTextFrame *mainFrame = cursor.currentFrame(); cursor.insertText(...); //! [0] */ cursor.insertText("Text documents are represented by the " "QTextDocument class, rather than by QString objects. " "Each QTextDocument object contains information about " "the document's internal representation, its structure, " "and keeps track of modifications to provide undo/redo " "facilities. This approach allows features such as the " "layout management to be delegated to specialized " "classes, but also provides a focus for the framework.", plainCharFormat); //! [1] QTextFrameFormat frameFormat; frameFormat.setMargin(32); frameFormat.setPadding(8); frameFormat.setBorder(4); //! [1] cursor.insertFrame(frameFormat); /* insert frame //! [2] cursor.insertFrame(frameFormat); cursor.insertText(...); //! [2] */ cursor.insertText("Documents are either converted from external sources " "or created from scratch using Qt. The creation process " "can done by an editor widget, such as QTextEdit, or by " "explicit calls to the Scribe API.", boldCharFormat); cursor = mainFrame->lastCursorPosition(); /* last cursor //! [3] cursor = mainFrame->lastCursorPosition(); cursor.insertText(...); //! [3] */ cursor.insertText("There are two complementary ways to visualize the " "contents of a document: as a linear buffer that is " "used by editors to modify the contents, and as an " "object hierarchy containing structural information " "that is useful to layout engines. In the hierarchical " "model, the objects generally correspond to visual " "elements such as frames, tables, and lists. At a lower " "level, these elements describe properties such as the " "style of text used and its alignment. The linear " "representation of the document is used for editing and " "manipulation of the document's contents.", plainCharFormat); connect(saveAction, SIGNAL(triggered()), this, SLOT(saveFile())); connect(quitAction, SIGNAL(triggered()), this, SLOT(close())); setCentralWidget(editor); setWindowTitle(tr("Text Document Frames")); }
void Format::parseFrame( QTextCursor &cursor, const QDomElement &element ) { QTextBlock extraBlock; bool hasExtraBlock = false; QDomNode n; for( n = element.firstChild(); !n.isNull(); n = n.nextSibling() ) { QDomElement e = n.toElement(); if ( e.tagName() == "block" ) { if ( e.hasAttribute( "liststyle" ) ) { cursor.setCharFormat( TextFormats::normalCharFormat() ); QTextListFormat f; f.setIndent( e.attribute( "listindent" ).toInt() ); if ( e.attribute( "liststyle" ) == "decimal" ) { f.setStyle( QTextListFormat::ListDecimal ); } else { f.setStyle( QTextListFormat::ListDisc ); } cursor.mergeBlockFormat( TextFormats::normalBlockFormat() ); cursor.insertList( f ); } else if ( n != element.firstChild() ) { QTextBlockFormat f; if ( e.hasAttribute( "blockindent" ) ) { f.setIndent( e.attribute( "blockindent" ).toInt() ); } else { f.setIndent( 0 ); } if ( hasExtraBlock ) { QTextCursor c( extraBlock ); c.setBlockFormat( f ); hasExtraBlock = false; } else { cursor.insertBlock( f ); } } if ( e.hasAttribute( "lastmodified" ) ) { QString str = e.attribute( "lastmodified" ); QDateTime dt = QDateTime::fromString( str, Qt::ISODate ); TextFormats::setLastModified( cursor, dt ); } parseBlock( cursor, e ); if ( e.hasAttribute( "titlestyle" ) ) { if ( e.attribute( "titlestyle" ) == "title" ) { cursor.mergeBlockFormat( TextFormats::titleBlockFormat() ); } else if ( e.attribute( "titlestyle" ) == "subtitle" ) { cursor.mergeBlockFormat( TextFormats::subTitleBlockFormat() ); } } else { cursor.mergeBlockFormat( TextFormats::normalBlockFormat() ); } } else if ( e.tagName() == "frame" ) { QTextFrame *parentFrame = cursor.currentFrame(); QTextFrame *frame = cursor.insertFrame( TextFormats::codeFrameFormat() ); parseFrame( cursor, e ); if ( e.attribute( "type" ) == "code" ) { TextFormats::setCodeFrameFormats( frame ); } cursor = parentFrame->lastCursorPosition(); extraBlock = cursor.block(); hasExtraBlock = true; } } }
void KWQTableView::createPages(QPrinter *printer, QTextDocument *textDoc, bool sendToPrinter) { printer->setFullPage(true); int myDpi = printer->logicalDpiY(); if (Prefs::printStyle() == Prefs::EnumPrintStyle::Flashcard) { printer->setOrientation(QPrinter::Landscape); int cardWidth = qRound(5 * qreal(myDpi)); int cardHeight = qRound(3 * qreal(myDpi)); QTextTable *table = textDoc->rootFrame()->lastCursorPosition().insertTable(model()->rowCount(), 2); QTextTableFormat tableFormat = table->format(); tableFormat.setHeaderRowCount(0); tableFormat.setBorderStyle(QTextFrameFormat::BorderStyle_None); tableFormat.setCellSpacing(0); tableFormat.setCellPadding(0); QVector<QTextLength> constraints; constraints.append(QTextLength(QTextLength::FixedLength, cardWidth)); constraints.append(QTextLength(QTextLength::FixedLength, cardWidth)); tableFormat.setColumnWidthConstraints(constraints); table->setFormat(tableFormat); QTextBlockFormat headerFormat; headerFormat.setAlignment(Qt::AlignLeft); QTextCharFormat headerCharFormat; headerCharFormat.setFont(QFontDatabase::systemFont(QFontDatabase::GeneralFont)); QTextBlockFormat cellFormat; cellFormat.setAlignment(Qt::AlignCenter); QTextCharFormat cellCharFormat; cellCharFormat.setFont(Prefs::editorFont()); QTextFrameFormat cardFormat; cardFormat.setBorder(1); cardFormat.setBorderStyle(QTextFrameFormat::BorderStyle_Solid); cardFormat.setBorderBrush(QBrush(Qt::black)); cardFormat.setWidth(QTextLength(QTextLength::FixedLength, cardWidth)); cardFormat.setHeight(QTextLength(QTextLength::FixedLength, cardHeight)); cardFormat.setPadding(qRound(0.25 * myDpi)); QTextFrameFormat lineFormat; lineFormat.setBorder(1); lineFormat.setBorderStyle(QTextFrameFormat::BorderStyle_Solid); lineFormat.setBorderBrush(QBrush(Qt::black)); lineFormat.setWidth(QTextLength(QTextLength::FixedLength, qRound(4.5 * myDpi))); lineFormat.setHeight(1.1); //1 is drawn as a box whereas this is drawn as a line. Strange... lineFormat.setPadding(0); QTextFrame *card; for (int i = 0; i < model()->rowCount(); i++) { for (int j = 0; j < model()->columnCount(); j++) { cardFormat.setPosition(QTextFrameFormat::FloatLeft); card = table->cellAt(i, j).firstCursorPosition().insertFrame(cardFormat); card->lastCursorPosition().insertText(model()->headerData(j, Qt::Horizontal, Qt::DisplayRole).toString(), headerCharFormat); card->lastCursorPosition().insertFrame(lineFormat); card->lastCursorPosition().insertBlock(); card->lastCursorPosition().insertBlock(); card->lastCursorPosition().insertBlock(cellFormat, cellCharFormat); card->lastCursorPosition().insertText(model()->data(model()->index(i, j)).toString(), cellCharFormat); } } } else { textDoc->rootFrame()->lastCursorPosition().insertText(QStringLiteral("kwordquiz %1").arg(KWQ_VERSION)); if (Prefs::printStyle() == Prefs::EnumPrintStyle::Exam) textDoc->rootFrame()->lastCursorPosition().insertText(' ' + i18n("Name:_____________________________ Date:__________")); QTextTable* table; if (Prefs::printStyle() == Prefs::EnumPrintStyle::Exam) table = textDoc->rootFrame()->lastCursorPosition().insertTable(model()->rowCount() + 1, model()->columnCount() + 2); else table = textDoc->rootFrame()->lastCursorPosition().insertTable(model()->rowCount() + 1, model()->columnCount() + 1); QTextTableFormat tableFormat = table->format(); tableFormat.setHeaderRowCount(1); tableFormat.setBorder(1); tableFormat.setBorderStyle(QTextFrameFormat::BorderStyle_Solid); tableFormat.setCellSpacing(0); tableFormat.setBorderBrush(QBrush(Qt::black)); tableFormat.setCellPadding(2); QVector<QTextLength> constraints; constraints.append(QTextLength(QTextLength::FixedLength, verticalHeader()->width())); constraints.append(QTextLength(QTextLength::FixedLength, columnWidth(0))); constraints.append(QTextLength(QTextLength::FixedLength, columnWidth(1))); if (Prefs::printStyle() == Prefs::EnumPrintStyle::Exam) constraints.append(QTextLength(QTextLength::FixedLength, 50)); tableFormat.setColumnWidthConstraints(constraints); table->setFormat(tableFormat); QTextBlockFormat headerFormat; headerFormat.setAlignment(Qt::AlignHCenter); QTextCharFormat headerCharFormat; headerCharFormat.setFont(QFontDatabase::systemFont(QFontDatabase::GeneralFont)); QTextCursor cellCursor; cellCursor = table->cellAt(0, 1).firstCursorPosition(); cellCursor.mergeBlockFormat(headerFormat); cellCursor.mergeCharFormat(headerCharFormat); cellCursor.insertText(model()->headerData(0, Qt::Horizontal, Qt::DisplayRole).toString()); cellCursor = table->cellAt(0, 2).firstCursorPosition(); cellCursor.mergeBlockFormat(headerFormat); cellCursor.mergeCharFormat(headerCharFormat); cellCursor.insertText(model()->headerData(1, Qt::Horizontal, Qt::DisplayRole).toString()); if (Prefs::printStyle() == Prefs::EnumPrintStyle::Exam) { cellCursor = table->cellAt(0, 3).firstCursorPosition(); cellCursor.mergeBlockFormat(headerFormat); cellCursor.mergeCharFormat(headerCharFormat); cellCursor.insertText(i18n("Score")); } headerCharFormat = cellCursor.charFormat(); QTextCharFormat cellCharFormat = cellCursor.charFormat(); cellCharFormat.setFont(Prefs::editorFont()); for (int i = 0; i < model()->rowCount(); i++) { table->cellAt(i + 1, 0).firstCursorPosition().insertText(model()->headerData(i, Qt::Vertical, Qt::DisplayRole).toString(), headerCharFormat); table->cellAt(i + 1, 1).firstCursorPosition().insertText(model()->data(model()->index(i, 0)).toString(), cellCharFormat); if (Prefs::printStyle() == Prefs::EnumPrintStyle::List) table->cellAt(i + 1, 2).firstCursorPosition().insertText(model()->data(model()->index(i, 1)).toString(), cellCharFormat); } } if (sendToPrinter) textDoc->print(printer); }