C++ QTextOption::setFlags方法代码示例

TextEditor::TextEditor(QWidget *parent): QPlainTextEdit(parent) {
    connect(this, SIGNAL(textChanged()),            this, SLOT(UpdateDocumentStatus()));

    LineCountArea = new LineNumberArea(this);
    connect(this, SIGNAL(blockCountChanged(int)),   this, SLOT(UpdateLineNumberAreaWidth(int)));
    connect(this, SIGNAL(updateRequest(QRect,int)), this, SLOT(UpdateLineNumberArea(QRect,int)));
    UpdateLineNumberAreaWidth(0);

//    connect(this, SIGNAL(cursorPositionChanged()),
//            this, SLOT(Highlight_Current_Line()));
    connect(this, SIGNAL(cursorPositionChanged()),
            this, SLOT(bracketValidate()));

    setFont(QFont("Monaco", 12));

    setTabSize(4);

    Size = 0;
    Counter = 0;
    Start = 0;
    End = 0;

    // Setup autocomplete
    minCompleterLength = 1;

    c = new QCompleter(this);
//            c->setModelSorting(QCompleter::CaseInsensitivelySortedModel);
    c->setCompletionMode(QCompleter::PopupCompletion);
    c->setCaseSensitivity(Qt::CaseInsensitive);
    c->setWrapAround(false);
    c->setWidget(this);
    c->popup()->setObjectName("autocomplete");

    completerModel = new QStringListModel(getWords(), c);
    c->setModel(completerModel);

    connect(this, SIGNAL(textChanged()),
            this, SLOT(updateCompleterModel()));

    QTextOption option = document()->defaultTextOption();

    bool on = false;
    if (on) {
        option.setFlags(option.flags() | QTextOption::ShowTabsAndSpaces);
    } else {
        option.setFlags(option.flags() & ~QTextOption::ShowTabsAndSpaces);
    }
    option.setFlags(option.flags() | QTextOption::AddSpaceForLineAndParagraphSeparators);
    document()->setDefaultTextOption(option);

    setTabsAsSpaces(true);

    bracketMismatchFormat = currentCharFormat();
    bracketMismatchFormat.setBackground(QColor(255, 223, 223));

    bracketMatchFormat = currentCharFormat();
    bracketMatchFormat.setBackground(QColor(158, 209, 255));
}

void FormatTextEdit::setVisualizeWhitespace(bool value)
{
    QTextOption option = document()->defaultTextOption();
    if (value) {
        option.setFlags(option.flags()
                        | QTextOption::ShowLineAndParagraphSeparators
                        | QTextOption::ShowTabsAndSpaces);
    } else {
        option.setFlags(option.flags()
                        & ~QTextOption::ShowLineAndParagraphSeparators
                        & ~QTextOption::ShowTabsAndSpaces);
    }
    document()->setDefaultTextOption(option);
}

FormatTextEdit::FormatTextEdit(QWidget *parent)
    : ExpandingTextEdit(parent)
{
    setLineWrapMode(QTextEdit::WidgetWidth);
    setAcceptRichText(false);
    QTextOption option = document()->defaultTextOption();
    option.setFlags(option.flags()
                    | QTextOption::ShowLineAndParagraphSeparators
                    | QTextOption::ShowTabsAndSpaces);
    document()->setDefaultTextOption(option);

    // Do not set different background if disabled
    QPalette p = palette();
    p.setColor(QPalette::Disabled, QPalette::Base, p.color(QPalette::Active, QPalette::Base));
    setPalette(p);

    setEditable(true);

    m_highlighter = new MessageHighlighter(this);
}

TextDocument::TextDocument(Id id)
    : d(new TextDocumentPrivate)
{
    connect(&d->m_document, &QTextDocument::modificationChanged,
            this, &TextDocument::modificationChanged);
    connect(&d->m_document, &QTextDocument::contentsChanged,
            this, &Core::IDocument::contentsChanged);
    connect(&d->m_document, &QTextDocument::contentsChange,
            this, &TextDocument::contentsChangedWithPosition);

    // set new document layout
    QTextOption opt = d->m_document.defaultTextOption();
    opt.setTextDirection(Qt::LeftToRight);
    opt.setFlags(opt.flags() | QTextOption::IncludeTrailingSpaces
            | QTextOption::AddSpaceForLineAndParagraphSeparators
            );
    d->m_document.setDefaultTextOption(opt);
    d->m_document.setDocumentLayout(new TextDocumentLayout(&d->m_document));

    if (id.isValid())
        setId(id);

    setSuspendAllowed(true);
}

static PyObject *meth_QTextOption_setFlags(PyObject *sipSelf, PyObject *sipArgs)
{
    PyObject *sipParseErr = NULL;

    {
        QTextOption::Flags* a0;
        int a0State = 0;
        QTextOption *sipCpp;

        if (sipParseArgs(&sipParseErr, sipArgs, "BJ1", &sipSelf, sipType_QTextOption, &sipCpp, sipType_QTextOption_Flags, &a0, &a0State))
        {
            sipCpp->setFlags(*a0);
            sipReleaseType(a0,sipType_QTextOption_Flags,a0State);

            Py_INCREF(Py_None);
            return Py_None;
        }
    }

    /* Raise an exception if the arguments couldn't be parsed. */
    sipNoMethod(sipParseErr, sipName_QTextOption, sipName_setFlags, doc_QTextOption_setFlags);

    return NULL;
}