QItemViewInterfaceFactory Class Reference

Inheritance diagram for QItemViewInterfaceFactory:

Public Functions
QAElement	element (int id)
QAElement	element (const QAInterface &interface)
QAInterface	interface (UInt64 identifier)
	QItemViewInterfaceFactory (const QAInterface &interface)
void	registerChildren ()
	~QItemViewInterfaceFactory ()
Public Functions inherited from QInterfaceFactory
virtual	~QInterfaceFactory ()

Properties
int	columnCount
QAInterface	m_interface
HIObjectRef	object

Detailed Description

Definition at line 910 of file qaccessible_mac.mm.

Constructors and Destructors

QItemViewInterfaceFactory()

QItemViewInterfaceFactory::QItemViewInterfaceFactory ( const QAInterface &  interface )

inline

Definition at line 913 of file qaccessible_mac.mm.

    : m_interface(interface), object(interface.hiObject())
    {
        CFRetain(object);
        columnCount = 0;
        if (QTableView * tableView = qobject_cast<QTableView *>(interface.parent().object())) {
            if (tableView->model())
                columnCount = tableView->model()->columnCount();
            if (tableView->verticalHeader())
                ++columnCount;
        }
    }

~QItemViewInterfaceFactory()

QItemViewInterfaceFactory::~QItemViewInterfaceFactory ( )

inline

Definition at line 926 of file qaccessible_mac.mm.

    {
        CFRelease(object);
    }

Functions

element() [1/2]

QAElement QItemViewInterfaceFactory::element ( int  id )

inlinevirtual

Implements QInterfaceFactory.

Definition at line 963 of file qaccessible_mac.mm.

    {
        if (id != 0) {
            return QAElement();
        }
        return QAElement(object, 0);
    }

element() [2/2]

QAElement QItemViewInterfaceFactory::element ( const QAInterface &  interface )

inlinevirtual

Reimplemented from QInterfaceFactory.

Definition at line 971 of file qaccessible_mac.mm.

    {
        if (interface.object() && interface.object() == m_interface.object()) {
            return QAElement(object, 0);
        } else if (m_interface.role() == QAccessible::List) {
            if (interface.parent().object() && interface.parent().object() == m_interface.object())
                return QAElement(object, m_interface.indexOfChild(interface));
        } else if (m_interface.role() == QAccessible::Table) {
            QAInterface currentInterface = interface;
            int index = 0;

            while (currentInterface.isValid() && currentInterface.object() == 0) {
                const QAInterface parentInterface = currentInterface.parent();
/*
                qDebug() << "current index" << index;
                qDebug() << "current interface" << interface;

                qDebug() << "parent interface" << parentInterface;
                qDebug() << "grandparent interface" << parentInterface.parent();
                qDebug() << "childCount" << interface.childCount();
                qDebug() << "index of child" << parentInterface.indexOfChild(currentInterface);
*/
                index += ((parentInterface.indexOfChild(currentInterface) - 1) * (currentInterface.childCount() + 1)) + 1;
                currentInterface = parentInterface;
//                qDebug() << "new current interface" << currentInterface;
            }
            if (currentInterface.object() == m_interface.object())
                return QAElement(object, index);


        }
        return QAElement();
    }

interface()

QAInterface QItemViewInterfaceFactory::interface ( UInt64  identifier )

inlinevirtual

Implements QInterfaceFactory.

Definition at line 931 of file qaccessible_mac.mm.

    {
        if (identifier == 0)
            return m_interface;

        if (m_interface.role() == QAccessible::List)
            return m_interface.childAt(identifier);
        
        if (m_interface.role() == QAccessible::Table) {
            const int index = identifier;
            if (index == 0)
                return m_interface; // return the item view interface.
           
            const int rowIndex = (index - 1) / (columnCount + 1);
            const int cellIndex = (index - 1)  % (columnCount + 1);
/*
            qDebug() << "index" << index;
            qDebug() << "rowIndex" << rowIndex;
            qDebug() << "cellIndex" << cellIndex;
*/
            const QAInterface rowInterface = m_interface.childAt(rowIndex + 1);

            if ((cellIndex) == 0) // Is it a row?
                return rowInterface;
            else {
                return rowInterface.childAt(cellIndex);
            }
        }

        return QAInterface();
    }

registerChildren()

void QItemViewInterfaceFactory::registerChildren ( )

inlinevirtual

Implements QInterfaceFactory.

Definition at line 1005 of file qaccessible_mac.mm.

    {
        // Item view child interfraces don't have their own qobjects, so there is nothing to register here.
    }

Properties

columnCount

int QItemViewInterfaceFactory::columnCount

private

Definition at line 1013 of file qaccessible_mac.mm.

m_interface

QAInterface QItemViewInterfaceFactory::m_interface

private

Definition at line 1011 of file qaccessible_mac.mm.

object

HIObjectRef QItemViewInterfaceFactory::object

private

Definition at line 1012 of file qaccessible_mac.mm.

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The documentation for this class was generated from the following file:

• /src/gui/accessible/qaccessible_mac.mm