C++ (Cpp) cellRole Exemples

Exemple #1

Fichier : itemviews.cpp Projet : 2gis/2gisqt5android

QAccessibleInterface *QAccessibleTree::child(int logicalIndex) const
{
    if (logicalIndex < 0 || !view()->model() || !view()->model()->columnCount())
        return 0;

    QAccessibleInterface *iface = 0;
    int index = logicalIndex;

    if (horizontalHeader()) {
        if (index < view()->model()->columnCount()) {
            iface = new QAccessibleTableHeaderCell(view(), index, Qt::Horizontal);
        } else {
            index -= view()->model()->columnCount();
        }
    }

    if (!iface) {
        int row = index / view()->model()->columnCount();
        int column = index % view()->model()->columnCount();
        QModelIndex modelIndex = indexFromLogical(row, column);
        if (!modelIndex.isValid())
            return 0;
        iface = new QAccessibleTableCell(view(), modelIndex, cellRole());
    }
    QAccessible::registerAccessibleInterface(iface);
    // ### FIXME: get interfaces from the cache instead of re-creating them
    return iface;
}

Exemple #2

QAccessibleInterface *QAccessibleTable::childFromLogical(int logicalIndex) const
{
    logicalIndex--; // one based counting ftw
    int vHeader = verticalHeader() ? 1 : 0;
    int hHeader = horizontalHeader() ? 1 : 0;

    int columns = view->model()->columnCount() + vHeader;

    int row = logicalIndex / columns;
    int column = logicalIndex % columns;

    if (vHeader) {
        if (column == 0) {
            if (row == 0) {
                return new QAccessibleTableCornerButton(view);
            }
            return new QAccessibleTableHeaderCell(view, row-1, Qt::Vertical);
        }
        --column;
    }
    if (hHeader) {
        if (row == 0) {
            return new QAccessibleTableHeaderCell(view, column, Qt::Horizontal);
        }
        --row;
    }
    return new QAccessibleTableCell(view, view->model()->index(row, column), cellRole());
}

Exemple #3

QAccessibleInterface *QAccessibleTree::cellAt(int row, int column) const
{
    QModelIndex index = indexFromLogical(row, column);
    if (!index.isValid()) {
        qWarning() << "Requested invalid tree cell: " << row << column;
        return 0;
    }
    return new QAccessibleTableCell(view, index, cellRole());
}

Exemple #4

Fichier : itemviews.cpp Projet : 2gis/2gisqt5android

QAccessibleInterface *QAccessibleTable::child(int logicalIndex) const
{
    if (!view()->model())
        return 0;

    if (childToId.contains(logicalIndex)) {
        QAccessible::Id id = childToId.value(logicalIndex);
        return QAccessible::accessibleInterface(id);
    }

    int vHeader = verticalHeader() ? 1 : 0;
    int hHeader = horizontalHeader() ? 1 : 0;

    int columns = view()->model()->columnCount() + vHeader;

    int row = logicalIndex / columns;
    int column = logicalIndex % columns;

    QAccessibleInterface *iface = 0;

    if (vHeader) {
        if (column == 0) {
            if (hHeader && row == 0) {
                iface = new QAccessibleTableCornerButton(view());
            } else {
                iface = new QAccessibleTableHeaderCell(view(), row - hHeader, Qt::Vertical);
            }
        }
        --column;
    }
    if (!iface && hHeader) {
        if (row == 0) {
            iface = new QAccessibleTableHeaderCell(view(), column, Qt::Horizontal);
        }
        --row;
    }

    if (!iface) {
        QModelIndex index = view()->model()->index(row, column, view()->rootIndex());
        if (!index.isValid()) {
            qWarning() << "QAccessibleTable::child: Invalid index at: " << row << column;
            return 0;
        }
        iface = new QAccessibleTableCell(view(), index, cellRole());
    }

    QAccessible::registerAccessibleInterface(iface);
    childToId.insert(logicalIndex, QAccessible::uniqueId(iface));
    return iface;
}

Exemple #5

Fichier : itemviews.cpp Projet : AtlantisCD9/Qt

QAccessibleInterface *QAccessibleTable2::childFromLogical(int logicalIndex) const
{
    if (!view()->model())
        return 0;

    logicalIndex--; // one based counting ftw
    int vHeader = verticalHeader() ? 1 : 0;
    int hHeader = horizontalHeader() ? 1 : 0;

    int columns = view()->model()->columnCount() + vHeader;

    int row = logicalIndex / columns;
    int column = logicalIndex % columns;

    if (vHeader) {
        if (column == 0) {
            if (row == 0) {
                return new QAccessibleTable2CornerButton(view());
            }
            return new QAccessibleTable2HeaderCell(view(), row-1, Qt::Vertical);
        }
        --column;
    }
    if (hHeader) {
        if (row == 0) {
            return new QAccessibleTable2HeaderCell(view(), column, Qt::Horizontal);
        }
        --row;
    }

    QModelIndex index = view()->model()->index(row, column, view()->rootIndex());
    if (!index.isValid()) {
        qWarning() << "QAccessibleTable2::childFromLogical: Invalid index at: " << row << column;
        return 0;
    }
    return new QAccessibleTable2Cell(view(), index, cellRole());
}

Exemple #6

QAccessibleTableCell *QAccessibleTable::cell(const QModelIndex &index) const
{
    if (index.isValid())
        return new QAccessibleTableCell(view, index, cellRole());
    return 0;
}