Adding the Accessibility classes

1 files changed, 187 insertions, 0 deletions

diff --git a/src/kitemviews/kitemlistviewaccessible.h b/src/kitemviews/kitemlistviewaccessible.h
new file mode 100644
index 000000000..e34acb620
--- /dev/null
+++ b/src/kitemviews/kitemlistviewaccessible.h
@@ -0,0 +1,187 @@
+#ifndef ACCESSIBLE_ITEMVIEWS_H
+#define ACCESSIBLE_ITEMVIEWS_H
+
+#include "QtCore/qpointer.h"
+#include <QtGui/qabstractitemview.h>
+#include <QtGui/qheaderview.h>
+#include <QtGui/qaccessible.h>
+#include <QtGui/qaccessible2.h>
+#include <QtGui/qaccessiblewidget.h>
+
+#include "kitemlistview.h"
+#include "kitemlistcontainer.h"
+
+#ifndef QT_NO_ACCESSIBILITY
+
+#ifndef QT_NO_ITEMVIEWS
+
+class KItemListWidgetAccessible;
+
+class KItemListViewAccessible: public QAccessibleTable2Interface, public QAccessibleObjectEx
+{
+    Q_ACCESSIBLE_OBJECT
+public:
+    explicit KItemListViewAccessible(KItemListView *view);
+
+    virtual ~KItemListViewAccessible();
+
+    Role role(int child) const;
+    State state(int child) const;
+    QString text(Text t, int child) const;
+    QRect rect(int child) const;
+
+    int childAt(int x, int y) const;
+    int childCount() const;
+    int indexOfChild(const QAccessibleInterface *) const;
+
+    int navigate(RelationFlag relation, int index, QAccessibleInterface **iface) const;
+    Relation relationTo(int child, const QAccessibleInterface *other, int otherChild) const;
+
+#ifndef QT_NO_ACTION
+    int userActionCount(int child) const;
+    QString actionText(int action, Text t, int child) const;
+    bool doAction(int action, int child, const QVariantList &params);
+#endif
+    QVariant invokeMethodEx(Method, int, const QVariantList &) { return QVariant(); }
+
+    // table2 interface
+    virtual QAccessibleTable2CellInterface *cellAt(int row, int column) const;
+    virtual QAccessibleInterface *caption() const;
+    virtual QAccessibleInterface *summary() const;
+    virtual QString columnDescription(int column) const;
+    virtual QString rowDescription(int row) const;
+    virtual int columnCount() const;
+    virtual int rowCount() const;
+    virtual QAccessible2::TableModelChange modelChange() const;
+
+    //Table
+    virtual void rowsInserted(const QModelIndex&, int, int) {}
+    virtual void rowsRemoved(const QModelIndex&, int, int) {}
+    virtual void columnsInserted(const QModelIndex&, int, int) {}
+    virtual void columnsRemoved(const QModelIndex&, int, int) {}
+    virtual void rowsMoved(const QModelIndex&, int, int, const QModelIndex&, int) {}
+    virtual void columnsMoved(const QModelIndex&, int, int, const QModelIndex&, int) {}
+
+    // selection
+    virtual int selectedCellCount() const;
+    virtual int selectedColumnCount() const;
+    virtual int selectedRowCount() const;
+    virtual QList<QAccessibleTable2CellInterface*> selectedCells() const;
+    virtual QList<int> selectedColumns() const;
+    virtual QList<int> selectedRows() const;
+    virtual bool isColumnSelected(int column) const;
+    virtual bool isRowSelected(int row) const;
+    virtual bool selectRow(int row);
+    virtual bool selectColumn(int column);
+    virtual bool unselectRow(int row);
+    virtual bool unselectColumn(int column);
+
+    KItemListView *view() const;
+
+protected:
+    virtual void modelReset();
+
+protected:
+    inline QAccessibleTable2CellInterface *cell(int index) const;
+    inline QAccessible::Role cellRole() const {
+    /*
+        switch (m_role) {
+        case QAccessible::List:
+            return QAccessible::ListItem;
+        case QAccessible::Table:
+            return QAccessible::Cell;
+        case QAccessible::Tree:
+            return QAccessible::TreeItem;
+        default:
+            Q_ASSERT(0);
+        }
+        return QAccessible::NoRole;
+    */
+    return QAccessible::Cell;
+    }
+
+private:
+    //QAccessible::Role m_role;
+    // the child index for a model index
+    //inline int logicalIndex(const QModelIndex &index) const;
+    // the model index from the child index
+    //QAccessibleInterface *childFromLogical(int logicalIndex) const;
+};
+
+class KItemListWidgetAccessible: public QAccessibleTable2CellInterface
+{
+public:
+    KItemListWidgetAccessible(KItemListView *view, int m_index);
+
+    QObject *object() const { return 0; }
+    Role role(int child) const;
+    State state(int child) const;
+    QRect rect(int child) const;
+    bool isValid() const;
+
+    int childAt(int, int) const { return 0; }
+    int childCount() const { return 0; }
+    int indexOfChild(const QAccessibleInterface *) const  { return -1; }
+
+    QString text(Text t, int child) const;
+    void setText(Text t, int child, const QString &text);
+
+    int navigate(RelationFlag relation, int m_index, QAccessibleInterface **iface) const;
+    Relation relationTo(int child, const QAccessibleInterface *other, int otherChild) const;
+
+    bool isExpandable() const;
+
+#ifndef QT_NO_ACTION
+    int userActionCount(int child) const;
+    QString actionText(int action, Text t, int child) const;
+    bool doAction(int action, int child, const QVariantList &params);
+#endif
+
+    // cell interface
+    virtual int columnExtent() const;
+    virtual QList<QAccessibleInterface*> columnHeaderCells() const;
+    virtual int columnIndex() const;
+    virtual int rowExtent() const;
+    virtual QList<QAccessibleInterface*> rowHeaderCells() const;
+    virtual int rowIndex() const;
+    virtual bool isSelected() const;
+    virtual void rowColumnExtents(int *row, int *column, int *rowExtents, int *columnExtents, bool *selected) const;
+    virtual QAccessibleTable2Interface* table() const;
+
+    inline int getIndex() const
+    { return index; }
+
+private:
+    QPointer<KItemListView > view;
+    int index;
+    KItemListWidget *widget;
+
+friend class KItemListViewAccessible;
+//friend class QAccessibleTree;
+};
+
+class KItemListContainerAccessible : public QAccessibleWidgetEx
+{
+    Q_ACCESSIBLE_OBJECT
+public:
+    explicit KItemListContainerAccessible(KItemListContainer*);
+    virtual  ~KItemListContainerAccessible ();
+    int  childCount () const ;
+    int  indexOfChild ( const QAccessibleInterface * child ) const ;
+    bool isValid () const ;
+    int  navigate ( RelationFlag relation, int entry, QAccessibleInterface ** target ) const ;
+    QObject * object () const ;
+    QRect rect ( int child ) const ;
+    QAccessible::Relation relationTo ( int child, const QAccessibleInterface * other, int otherChild ) const ;
+    QAccessible::Role role ( int child ) const ;
+    QAccessible::State state ( int child ) const ;
+    QString text ( QAccessible::Text, int ) const ;
+private:
+    KItemListContainer *m_container ;
+};
+
+#endif // QT_NO_ITEMVIEWS
+
+#endif // QT_NO_ACCESSIBILITY
+
+#endif // ACCESSIBLE_ITEMVIEWS_H