C++ QTextFrameFormat::setWidth方法代码示例

void KDReports::Frame::build( ReportBuilder& builder ) const
{
    // prepare the frame
    QTextFrameFormat format;
    if ( d->m_width ) {
        if ( d->m_widthUnit == Millimeters ) {
            format.setWidth( QTextLength( QTextLength::FixedLength, mmToPixels( d->m_width ) ) );
        } else {
            format.setWidth( QTextLength( QTextLength::PercentageLength, d->m_width ) );
        }
    }
    if ( d->m_height ) {
        if ( d->m_heightUnit == Millimeters ) {
            format.setHeight( QTextLength( QTextLength::FixedLength, mmToPixels( d->m_height ) ) );
        } else {
            format.setHeight( QTextLength( QTextLength::PercentageLength, d->m_height ) );
        }
    }

    format.setPadding( mmToPixels( padding() ) );
    format.setBorder( d->m_border );
    // TODO borderBrush like in AbstractTableElement
    format.setPosition( QTextFrameFormat::InFlow );

    QTextCursor& textDocCursor = builder.cursor();

    QTextFrame *frame = textDocCursor.insertFrame(format);

    QTextCursor contentsCursor = frame->firstCursorPosition();

    ReportBuilder contentsBuilder( builder.currentDocumentData(),
                                   contentsCursor, builder.report() );
    contentsBuilder.copyStateFrom( builder );

    foreach( const KDReports::ElementData& ed, d->m_elements )
    {
        switch ( ed.m_type ) {
        case KDReports::ElementData::Inline:
            contentsBuilder.addInlineElement( *ed.m_element );
            break;
        case KDReports::ElementData::Block:
            contentsBuilder.addBlockElement( *ed.m_element, ed.m_align );
            break;
        case KDReports::ElementData::Variable:
            contentsBuilder.addVariable( ed.m_variableType );
            break;
        }
    }

    textDocCursor.movePosition( QTextCursor::End );
}

TextLayer::TextLayer(const int layer_id , QGraphicsItem *parent , QGraphicsScene *scene )
    : QGraphicsItem(parent,scene),evesum(0),modus(Show),border(1.),currentprintrender(false),
    hi(Metric("30px")),wi(Metric("110px")),bgcolor(QColor(Qt::white)),SwapLockBreak(false),
    bordercolor(QColor(Qt::red)),Rotate(0),check_view_area_time(0),ActionHover(false),
    format(DIV_ABSOLUTE),mount(new TextController)
{
    mount->q = this;
    setAcceptsHoverEvents(true);
    wisub_border = wi + border;
    history.clear();
    id = layer_id;
    setAcceptDrops(true);
    setFlag(QGraphicsItem::ItemIsSelectable,true);
    setFlag(QGraphicsItem::ItemIsFocusable,true);
    setFlag(QGraphicsItem::ItemIsMovable,false);
    setSelected(false);
    _doc = new QTextDocument();  
    _doc->setHtml(tr("<p>Write your text<p>"));
        QTextFrame  *Tframe = _doc->rootFrame();
        QTextFrameFormat rootformats = Tframe->frameFormat();
        rootformats.setWidth(wi);
        rootformats.setBorder(0);
        Tframe->setFrameFormat(rootformats);
        _doc->setPageSize(QSizeF(wi,hi)); 
        DLayout = _doc->documentLayout();
    setDocument(_doc);
    mount->txtControl()->document()->toHtml().size();  /* connect all */
    setZValue(1.99999);
    RestoreMoveAction();
    init();
}

void CDiaryEdit::draw(QTextDocument& doc)
{
    CDiaryEditLock lock(this);
    QFontMetrics fm(QFont(font().family(),10));

    bool hasGeoCaches = false;
    int cnt;
    int w = doc.textWidth();
    int pointSize = ((10 * (w - 2 * ROOT_FRAME_MARGIN)) / (CHAR_PER_LINE *  fm.width("X")));

    if(pointSize == 0) return;

    doc.setUndoRedoEnabled(false);

    QFont f = textEdit->font();
    f.setPointSize(pointSize);
    textEdit->setFont(f);

    QTextCharFormat fmtCharHeading1;
    fmtCharHeading1.setFont(f);
    fmtCharHeading1.setFontWeight(QFont::Black);
    fmtCharHeading1.setFontPointSize(f.pointSize() + 8);

    QTextCharFormat fmtCharHeading2;
    fmtCharHeading2.setFont(f);
    fmtCharHeading2.setFontWeight(QFont::Black);
    fmtCharHeading2.setFontPointSize(f.pointSize() + 4);

    QTextCharFormat fmtCharStandard;
    fmtCharStandard.setFont(f);

    QTextCharFormat fmtCharHeader;
    fmtCharHeader.setFont(f);
    fmtCharHeader.setBackground(Qt::darkBlue);
    fmtCharHeader.setFontWeight(QFont::Bold);
    fmtCharHeader.setForeground(Qt::white);

    QTextBlockFormat fmtBlockStandard;
    fmtBlockStandard.setTopMargin(10);
    fmtBlockStandard.setBottomMargin(10);
    fmtBlockStandard.setAlignment(Qt::AlignJustify);

    QTextFrameFormat fmtFrameStandard;
    fmtFrameStandard.setTopMargin(5);
    fmtFrameStandard.setBottomMargin(5);
    fmtFrameStandard.setWidth(w - 2 * ROOT_FRAME_MARGIN);

    QTextFrameFormat fmtFrameRoot;
    fmtFrameRoot.setTopMargin(ROOT_FRAME_MARGIN);
    fmtFrameRoot.setBottomMargin(ROOT_FRAME_MARGIN);
    fmtFrameRoot.setLeftMargin(ROOT_FRAME_MARGIN);
    fmtFrameRoot.setRightMargin(ROOT_FRAME_MARGIN);

    QTextTableFormat fmtTableStandard;
    fmtTableStandard.setBorder(1);
    fmtTableStandard.setBorderBrush(Qt::black);
    fmtTableStandard.setCellPadding(4);
    fmtTableStandard.setCellSpacing(0);
    fmtTableStandard.setHeaderRowCount(1);
    fmtTableStandard.setTopMargin(10);
    fmtTableStandard.setBottomMargin(20);
    fmtTableStandard.setWidth(w - 2 * ROOT_FRAME_MARGIN);

    QVector<QTextLength> constraints;
    constraints << QTextLength(QTextLength::FixedLength, 32);
    constraints << QTextLength(QTextLength::VariableLength, 50);
    constraints << QTextLength(QTextLength::VariableLength, 100);
    fmtTableStandard.setColumnWidthConstraints(constraints);

    doc.rootFrame()->setFrameFormat(fmtFrameRoot);
    QTextCursor cursor = doc.rootFrame()->firstCursorPosition();

    cursor.insertText(diary.getName(), fmtCharHeading1);
    cursor.setCharFormat(fmtCharStandard);
    cursor.setBlockFormat(fmtBlockStandard);

    diary.diaryFrame = cursor.insertFrame(fmtFrameStandard);
    {
        QTextCursor cursor1(diary.diaryFrame);

        cursor1.setCharFormat(fmtCharStandard);
        cursor1.setBlockFormat(fmtBlockStandard);

        if(diary.getComment().isEmpty())
        {
            cursor1.insertText(tr("Add your own text here..."));
        }
        else
        {
            cursor1.insertHtml(diary.getComment());
        }
        cursor.setPosition(cursor1.position()+1);
    }

    if(!diary.getWpts().isEmpty())
    {
        QList<CWpt*>& wpts = diary.getWpts();
        cursor.insertText(tr("Waypoints"),fmtCharHeading2);

        QTextTable * table = cursor.insertTable(wpts.count()+1, eMax, fmtTableStandard);
//.........这里部分代码省略.........

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;
//.........这里部分代码省略.........