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QTextCursor::insertText() 

Code: Alles auswählen

MyTextDocumentLayout::MyTextDocumentLayout(QPrinter *printer, QTextDocument *document) :
    QAbstractTextDocumentLayout(document),
    m_printer(printer)
{
    qDebug() << "MyTextDocumentLayout ctor";
}


QRectF MyTextDocumentLayout::blockBoundingRect(const QTextBlock &block) const
{
    qDebug() << "MyTextDocumentLayout::blockBoundingRect";
    qDebug() << "blockCount(): " << document()->blockCount();
    qDebug() << "lineCount(): " << block.lineCount();
    qDebug() << "length(): " << block.length();
    qDebug() << "text(): " << block.text();

    QTextCharFormat charFormat = block.charFormat();

    QFontMetrics fm = charFormat.font();

    qDebug() << "fm.height()" << fm.height();
    qDebug() << "block.length()" << block.length();

    return QRectF(0, 0, block.length(), fm.height());
}

void MyTextDocumentLayout::draw(QPainter *painter, const PaintContext &context)
{
    qDebug() << "context.CursorPosition " << context.cursorPosition;
    qDebug() << "context.clip " << context.clip;

    QRect paperRect = m_printer->paperRect();

    //Rand hinzufügen
    int leftMargin = 10;
    int topMargin = 10;
    paperRect.setX(paperRect.x() + leftMargin);
    paperRect.setY(paperRect.y() + topMargin);

    QPen pen;
    pen.setWidth(2);

    painter->setPen(pen);
    painter->drawRect(paperRect);

    pen.setWidth(3);
    painter->setPen(pen);
    painter->drawLine(paperRect.width() / 2 + leftMargin,
                      topMargin,
                      paperRect.width() / 2 + leftMargin,
                      paperRect.height());
}

int MyTextDocumentLayout::hitTest(const QPointF &point, Qt::HitTestAccuracy accuracy) const
{
    qDebug() << "MyTextDocumentLayout::hitTest()";
    qDebug() << "point: " << point;
    qDebug() << "Qt::HitTestAccuracy: " << accuracy;

    return accuracy;
}

int MyTextDocumentLayout::pageCount() const
{
    qDebug() << "MyTextDocumentLayout::pageCount()";

    return 1;
}

QSizeF MyTextDocumentLayout::documentSize() const
{
    qDebug() << "MyTextDocumentLayout::documentSize()";

    return m_printer->paperSize(QPrinter::DevicePixel);
}

QRectF MyTextDocumentLayout::frameBoundingRect(QTextFrame *frame) const
{
    qDebug() << "MyTextDocumentLayout::frameBoundRect()";

    return QRectF(0.0, 0.0, 10.0, 10.0);
}

void MyTextDocumentLayout::documentChanged(int from, int charsRemoved, int charsAdded)
{
    qDebug() << "MyTextDocumentLayout::documentChanged()";
    qDebug() << "from: " << from;
    qDebug() << "charsRemoved: " << charsRemoved;
    qDebug() << "charsAdded: " << charsAdded;
}