C++ (Cpp) cursorFromPos Examples

Example #1

File: text.cpp Project: ProMcTagonist/qTox

bool Text::isOverSelection(QPointF scenePos) const
{
    int cur = cursorFromPos(scenePos);
    if (getSelectionStart() < cur && getSelectionEnd() >= cur)
        return true;

    return false;
}

Example #2

File: text.cpp Project: iphydf/qTox

void Text::selectionStarted(QPointF scenePos)
{
    int cur = cursorFromPos(scenePos);
    if (cur >= 0) {
        selectionEnd = cur;
        selectionAnchor = cur;
    }
}

Example #3

File: text.cpp Project: iphydf/qTox

void Text::selectionMouseMove(QPointF scenePos)
{
    if (!doc)
        return;

    int cur = cursorFromPos(scenePos);
    if (cur >= 0) {
        selectionEnd = cur;
        selectedText = extractSanitizedText(getSelectionStart(), getSelectionEnd());
    }

    update();
}

Example #4

File: text.cpp Project: ProMcTagonist/qTox

void Text::hoverMoveEvent(QGraphicsSceneHoverEvent *event)
{
    if (!doc)
        return;

    QString anchor = doc->documentLayout()->anchorAt(event->pos());

    if (anchor.isEmpty())
        setCursor(Qt::IBeamCursor);
    else
        setCursor(Qt::PointingHandCursor);

    // tooltip
    setToolTip(extractImgTooltip(cursorFromPos(event->scenePos(), false)));
}

Example #5

File: text.cpp Project: iphydf/qTox

void Text::selectionDoubleClick(QPointF scenePos)
{
    if (!doc)
        return;

    int cur = cursorFromPos(scenePos);

    if (cur >= 0) {
        QTextCursor cursor(doc);
        cursor.setPosition(cur);
        cursor.select(QTextCursor::WordUnderCursor);

        selectionAnchor = cursor.selectionStart();
        selectionEnd = cursor.selectionEnd();

        selectedText = extractSanitizedText(getSelectionStart(), getSelectionEnd());
    }

    update();
}

Example #6

File: text.cpp Project: iphydf/qTox

void Text::selectionTripleClick(QPointF scenePos)
{
    if (!doc)
        return;

    int cur = cursorFromPos(scenePos);

    if (cur >= 0) {
        QTextCursor cursor(doc);
        cursor.setPosition(cur);
        cursor.select(QTextCursor::BlockUnderCursor);

        selectionAnchor = cursor.selectionStart();
        selectionEnd = cursor.selectionEnd();

        if (cursor.block().isValid() && cursor.block().blockNumber() != 0)
            selectionAnchor++;

        selectedText = extractSanitizedText(getSelectionStart(), getSelectionEnd());
    }

    update();
}

Example #7

File: text.cpp Project: ProMcTagonist/qTox

/**
 * @brief Extracts the target of a link from the text at a given coordinate
 * @param scenePos Position in scene coordinates
 * @return The link target URL, or an empty string if there is no link there
 */
QString Text::getLinkAt(QPointF scenePos) const
{
    QTextCursor cursor(doc);
    cursor.setPosition(cursorFromPos(scenePos));
    return cursor.charFormat().anchorHref();
}