C++ QTextFrameFormat::setPadding方法代码示例

    QwtRichTextDocument( const QString &text, int flags, const QFont &font )
    {
        setUndoRedoEnabled( false );
        setDefaultFont( font );
        setHtml( text );

        // make sure we have a document layout
        ( void )documentLayout();

        QTextOption option = defaultTextOption();
        if ( flags & Qt::TextWordWrap )
            option.setWrapMode( QTextOption::WordWrap );
        else
            option.setWrapMode( QTextOption::NoWrap );

        option.setAlignment( ( Qt::Alignment ) flags );
        setDefaultTextOption( option );

        QTextFrame *root = rootFrame();
        QTextFrameFormat fm = root->frameFormat();
        fm.setBorder( 0 );
        fm.setMargin( 0 );
        fm.setPadding( 0 );
        fm.setBottomMargin( 0 );
        fm.setLeftMargin( 0 );
        root->setFrameFormat( fm );

        adjustSize();
    }

/*! Append a new message to the current session and scroll to the end of the message protocol and
    returns true if the action was successful. The \a messageColor defines the color of the message
    box and should be provided as a full-color (no dimming required) color, as it is automatically
    adjusted for the border and background.
*/
bool QwcPrivateMessager::appendMessageToCurrentSession(QTextDocument *document, const QString message, const QColor messageColor)
{
    if (!document) { return false; }

    QTextCursor cursor = document->rootFrame()->lastCursorPosition();
    cursor.movePosition(QTextCursor::StartOfBlock);

    QTextFrameFormat frameFormat;
    frameFormat.setPadding(4);
    frameFormat.setBackground(messageColor.lighter(190));
    frameFormat.setMargin(0);
    frameFormat.setBorder(2);
    frameFormat.setBorderBrush(messageColor.lighter(150));
    frameFormat.setBorderStyle(QTextFrameFormat::BorderStyle_Outset);

    // Title
    QTextCharFormat backupCharFormat = cursor.charFormat();

    QTextCharFormat newCharFormat;
    newCharFormat.setFontPointSize(9);

    QTextBlockFormat headerFormat;
    headerFormat.setAlignment(Qt::AlignHCenter);
    cursor.insertBlock(headerFormat);
    cursor.setCharFormat(newCharFormat);
    cursor.insertText(QDateTime::currentDateTime().toString());

    QTextFrame *frame = cursor.insertFrame(frameFormat);
    cursor.setCharFormat(backupCharFormat);
    frame->firstCursorPosition().insertText(message);

    return true;
}

            text_writer( docEdit& e ) : edit( e ) {
                QTextCursor cursor = edit.textCursor();
                cursor.movePosition( QTextCursor::Start );
                mainFrame = cursor.currentFrame();

                plainFormat = cursor.charFormat();
                plainFormat.setFontPointSize( 10 );

                paragraphFormat = plainFormat;
                paragraphFormat.setFontPointSize( 12 );

                headingFormat = plainFormat;
                headingFormat.setFontWeight( QFont::Bold );
                headingFormat.setFontPointSize( 16 );

                empasisFormat = plainFormat;
                empasisFormat.setFontItalic( true );

                tagFormat = plainFormat;
                tagFormat.setForeground( QColor( "#990000" ) );
                tagFormat.setFontUnderline( true );
                
                underlineFormat = plainFormat;
                underlineFormat.setFontUnderline( true );

                frameFormat.setBorderStyle( QTextFrameFormat::BorderStyle_Inset );
                frameFormat.setBorder( 1 );
                frameFormat.setMargin( 10 );
                frameFormat.setPadding( 4 );
            }

MainWindow::MainWindow(QWidget *parent) :
    QMainWindow(parent),
    ui(new Ui::MainWindow)
{
    ui->setupUi(this);

    // 获取文档对象
    QTextDocument *document = ui->textEdit->document();

    // 获取根框架
    QTextFrame *rootFrame = document->rootFrame();

    // 创建框架格式
    QTextFrameFormat format;
    // 边界颜色
    format.setBorderBrush(Qt::red);
    // 边界宽度
    format.setBorder(3);
    // 框架使用格式
    rootFrame->setFrameFormat(format);

    QTextFrameFormat frameFormat;
    // 设置背景颜色
    frameFormat.setBackground(Qt::lightGray);
    // 设置边距
    frameFormat.setMargin(10);
    // 设置填衬
    frameFormat.setPadding(5);
    frameFormat.setBorder(2);
    frameFormat.setBorderStyle(QTextFrameFormat::BorderStyle_Dotted); //设置边框样式

    // 获取光标
    QTextCursor cursor = ui->textEdit->textCursor();
    // 在光标处插入框架
    cursor.insertFrame(frameFormat);

   //以下是5.2.2节内容
    QAction *action_textFrame = new QAction(tr("框架"),this);
    connect(action_textFrame,SIGNAL(triggered()),this,SLOT(showTextFrame()));
    // 在工具栏添加动作
    ui->mainToolBar->addAction(action_textFrame);

    QAction *action_textBlock = new QAction(tr("文本块"),this);
    connect(action_textBlock,SIGNAL(triggered()),this,SLOT(showTextBlock()));
    ui->mainToolBar->addAction(action_textBlock);

    QAction *action_font = new QAction(tr("字体"),this);
    // 设置动作可以被选中
    action_font->setCheckable(true);
    connect(action_font,SIGNAL(toggled(bool)),this,SLOT(setTextFont(bool)));
    ui->mainToolBar->addAction(action_font);
}

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 );
}

/* form qtexdocument to this margin an papersize */
void M_PageSize::HandlePrint( QTextDocument *doc )
{
			const qreal RightMargin = P_margin.y();
			const qreal LeftMargin = P_margin.height();
			const qreal LargeDoc = G_regt.width() - RightMargin  - LeftMargin;
			doc->setPageSize ( G_regt.size() );
			QTextFrame  *Tframe = doc->rootFrame();
	    QTextFrameFormat Ftf = Tframe->frameFormat();
	    Ftf.setLeftMargin(P_margin.height());
	    Ftf.setBottomMargin(P_margin.width());
	    Ftf.setTopMargin(P_margin.x());
	   Ftf.setBackground(QBrush(Qt::transparent));
			Ftf.setRightMargin(P_margin.y());
	    Ftf.setPadding ( 0);
			Tframe->setFrameFormat(Ftf);
		  doc->setPageSize ( G_regt.size() );
}

//! [2]
void MainWindow::newLetter()
{
    textEdit->clear();

    QTextCursor cursor(textEdit->textCursor());
    cursor.movePosition(QTextCursor::Start);
    QTextFrame *topFrame = cursor.currentFrame();
    QTextFrameFormat topFrameFormat = topFrame->frameFormat();
    topFrameFormat.setPadding(16);
    topFrame->setFrameFormat(topFrameFormat);

    QTextCharFormat textFormat;
    QTextCharFormat boldFormat;
    boldFormat.setFontWeight(QFont::Bold);
    QTextCharFormat italicFormat;
    italicFormat.setFontItalic(true);

    QTextTableFormat tableFormat;
    tableFormat.setBorder(1);
    tableFormat.setCellPadding(16);
    tableFormat.setAlignment(Qt::AlignRight);
    cursor.insertTable(1, 1, tableFormat);
    cursor.insertText("The Firm", boldFormat);
    cursor.insertBlock();
    cursor.insertText("321 City Street", textFormat);
    cursor.insertBlock();
    cursor.insertText("Industry Park");
    cursor.insertBlock();
    cursor.insertText("Some Country");
    cursor.setPosition(topFrame->lastPosition());
    cursor.insertText(QDate::currentDate().toString("d MMMM yyyy"), textFormat);
    cursor.insertBlock();
    cursor.insertBlock();
    cursor.insertText("Dear ", textFormat);
    cursor.insertText("NAME", italicFormat);
    cursor.insertText(",", textFormat);
    for (int i = 0; i < 3; ++i)
        cursor.insertBlock();
    cursor.insertText(tr("Yours sincerely,"), textFormat);
    for (int i = 0; i < 3; ++i)
        cursor.insertBlock();
    cursor.insertText("The Boss", textFormat);
    cursor.insertBlock();
    cursor.insertText("ADDRESS", italicFormat);
}

void MainWindow::newLetter(){
    chatbox->clear();


    QTextCursor cursor(chatbox->textCursor());
    cursor.movePosition(QTextCursor::Start);
    QTextFrame *topFrame = cursor.currentFrame();
    QTextFrameFormat topFrameFormat = topFrame->frameFormat();
    topFrameFormat.setPadding(16);
    topFrame->setFrameFormat(topFrameFormat);

    QTextCharFormat textFormat;
    QTextCharFormat boldFormat;
    boldFormat.setFontWeight(QFont::Bold);
    QTextCharFormat italicFormat;
    italicFormat.setFontItalic(true);

    /*QTextTableFormat tableFormat;
    tableFormat.setBorder(1);
    tableFormat.setCellPadding(16);
    tableFormat.setAlignment(Qt::AlignRight);
    cursor.insertTable(1, 1, tableFormat);
    cursor.insertText("The Firm", boldFormat);
    cursor.insertBlock();
    cursor.insertText("321 City Street", textFormat);
    cursor.insertBlock();
    cursor.insertText("Industry Park");
    cursor.insertBlock();
    cursor.insertText("Some Country"); */
    cursor.setPosition(topFrame->lastPosition());
    cursor.insertText("Railguy: ", boldFormat);
    cursor.insertText("lol nub", textFormat);
    cursor.insertBlock();
    cursor.insertText("Chaos: ", boldFormat);
    cursor.insertText("nou", textFormat);
    cursor.insertBlock();

    QFont font = chattitle->font();
    font.setBold(true);
    chattitle->setFont(font);
    chattitle->setText("#General");
}

  /*!
     * \class TextCursorChangePadding
   * \author Anders Fernström
   * \date 2005-11-03
   * \date 2005-11-07 (update)
     *
     * \brief Command for changing padding
   *
   * 2005-11-07 AF, implemented the function
     */
  void TextCursorChangePadding::execute()
  {
    QTextEdit *editor = document()->getCursor()->currentCell()->textEdit();

    if( editor )
    {
      QTextFrameFormat format = editor->document()->rootFrame()->frameFormat();
      format.setPadding( padding_ );
      editor->document()->rootFrame()->setFrameFormat( format );

      // create a rule for the padding
      QString ruleValue;
      ruleValue.setNum( padding_ );
      Rule *rule = new Rule( "OMNotebook_Padding", ruleValue );
      document()->getCursor()->currentCell()->addRule( rule );

      // update the cells style
      document()->getCursor()->currentCell()->style()->textFrameFormat()->setPadding( padding_ );
    }
  }

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 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.........

//.........这里部分代码省略.........
            textFormat.setForeground(QBrush(printSettings.tableHeaderColor));
        }
        print.setHeaders(columns);

        CalculatedItem::Data allResult;
        for (const auto &deliverer: deliverers)
        {
            row++;

            const CalculatedItem::Data calcItem = deliverer->getCalculations();
            print.addRow(itemToPrintRow(deliverer->name(), calcItem, row));

            allResult += calcItem;
        }

        int mergeCount = 0;
        auto itemRow = itemToPrintRow("Итого", allResult, row);
        for (int i = 0; i < Constants::PrintColumns::Liters; i++) {
            const auto &col = printColumns[i];
            if (col.isShow)
                mergeCount++;
        }
        QTextCharFormat resultFormat;
        resultFormat.setFont(printSettings.tableResultFont);
        resultFormat.setForeground(QBrush(printSettings.tableResultColor));

        print.addRow(itemRow, resultFormat, mergeCount);

        auto &cursor = print.cursor();

        cursor.setPosition(0);

        QTextFrameFormat topFrameFormat;
        topFrameFormat.setPadding(4);
        cursor.insertFrame(topFrameFormat);

        QTextBlockFormat textBlockFormat;
        textBlockFormat.setBottomMargin(4);
        textBlockFormat.setAlignment(Qt::AlignLeft);

        QTextBlockFormat captionBlockFormat;
        captionBlockFormat.setAlignment(Qt::AlignCenter);
        cursor.setBlockFormat(textBlockFormat);

        QTextCharFormat textCharFormat;
        textCharFormat.setFont(printSettings.textFont);
        QTextCharFormat captionCharFormat;
        captionCharFormat.setFont(printSettings.captionTextFont);
        captionCharFormat.setForeground(QBrush(printSettings.captionColor));

        cursor.insertText(settings->getFirmName(), textCharFormat);
        cursor.insertBlock();

        cursor.setBlockFormat(captionBlockFormat);

        auto dateMin = QDate(), dateMax = QDate();

        if (isCalcByDate()) {
            dateMin = ui->dateEditFilterStart->date();
            dateMax = ui->dateEditFilterEnd->date();
        } else {
            dateMin = milkReception->getMinDeliveryDate();
            dateMax = milkReception->getMaxDeliveryDate();
        }

        const auto s = dateMax == dateMin ? tr("%1 число").arg(dateMin.toString(Constants::defaultDateFormat())) :