GraphCtlAccessibleContext.hxx

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#ifndef INCLUDED_SVX_SOURCE_INC_GRAPHCTLACCESSIBLECONTEXT_HXX
#define INCLUDED_SVX_SOURCE_INC_GRAPHCTLACCESSIBLECONTEXT_HXX
 
#include <cppuhelper/compbase7.hxx>
#include <com/sun/star/uno/Reference.hxx>
#include <com/sun/star/accessibility/XAccessible.hpp>
#include <com/sun/star/accessibility/XAccessibleComponent.hpp>
#include <com/sun/star/accessibility/XAccessibleContext.hpp>
#include <com/sun/star/accessibility/XAccessibleEventBroadcaster.hpp>
#include <com/sun/star/accessibility/XAccessibleSelection.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/lang/XServiceName.hpp>
#include <cppuhelper/basemutex.hxx>
#include <svl/lstner.hxx>
 
#include <map>
 
#include <svx/AccessibleShapeTreeInfo.hxx>
#include <svx/IAccessibleViewForwarder.hxx>
#include <svx/AccessibleShape.hxx>
 
namespace com::sun::star::awt {
    struct Point;
    struct Rectangle;
    struct Size;
    class XFocusListener;
}
namespace tools { class Rectangle; }
class GraphCtrl;
class SdrObject;
class SdrModel;
class SdrPage;
class SdrView;
 
typedef ::cppu::WeakAggComponentImplHelper7<
                css::accessibility::XAccessible,
                css::accessibility::XAccessibleComponent,
                css::accessibility::XAccessibleContext,
                css::accessibility::XAccessibleEventBroadcaster,
                css::accessibility::XAccessibleSelection,
                css::lang::XServiceInfo,
                css::lang::XServiceName >
                SvxGraphCtrlAccessibleContext_Base;
 
class SvxGraphCtrlAccessibleContext final :
    private cppu::BaseMutex, public SvxGraphCtrlAccessibleContext_Base,
    public SfxListener, public ::accessibility::IAccessibleViewForwarder
{
public:
    friend class GraphCtrl;
 
    // internal
    SvxGraphCtrlAccessibleContext(GraphCtrl& rRepresentation);
 
    void Notify( SfxBroadcaster& aBC, const SfxHint& aHint ) override;
 
    // XAccessible
    virtual css::uno::Reference< css::accessibility::XAccessibleContext> SAL_CALL
        getAccessibleContext() override;
 
    // XAccessibleComponent
    virtual sal_Bool SAL_CALL containsPoint( const css::awt::Point& rPoint ) override;
    virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleAtPoint( const css::awt::Point& rPoint ) override;
    virtual css::awt::Rectangle SAL_CALL getBounds() override;
    virtual css::awt::Point SAL_CALL getLocation() override;
    virtual css::awt::Point SAL_CALL getLocationOnScreen() override;
    virtual css::awt::Size SAL_CALL getSize() override;
    virtual void SAL_CALL grabFocus() override;
 
    virtual sal_Int32 SAL_CALL getForeground() override;
 
    virtual sal_Int32 SAL_CALL getBackground() override;
 
    // XAccessibleContext
    virtual sal_Int64 SAL_CALL getAccessibleChildCount() override;
    virtual css::uno::Reference< css::accessibility::XAccessible> SAL_CALL getAccessibleChild (sal_Int64 nIndex) override;
    virtual css::uno::Reference< css::accessibility::XAccessible> SAL_CALL getAccessibleParent() override;
    virtual sal_Int64 SAL_CALL getAccessibleIndexInParent() override;
    virtual sal_Int16 SAL_CALL getAccessibleRole() override;
    virtual OUString SAL_CALL getAccessibleDescription() override;
    virtual OUString SAL_CALL getAccessibleName() override;
    virtual css::uno::Reference< css::accessibility::XAccessibleRelationSet> SAL_CALL getAccessibleRelationSet() override;
    virtual sal_Int64 SAL_CALL getAccessibleStateSet() override;
    virtual css::lang::Locale SAL_CALL getLocale() override;
 
    // XAccessibleEventBroadcaster
    virtual void SAL_CALL addAccessibleEventListener( const css::uno::Reference< css::accessibility::XAccessibleEventListener>& xListener) override;
    virtual void SAL_CALL removeAccessibleEventListener(  const css::uno::Reference< css::accessibility::XAccessibleEventListener>& xListener) override;
 
    // XServiceInfo
    virtual OUString SAL_CALL getImplementationName() override;
    virtual sal_Bool SAL_CALL supportsService (const OUString& sServiceName) override;
    virtual css::uno::Sequence< OUString> SAL_CALL getSupportedServiceNames() override;
 
    // XTypeProvider
    virtual css::uno::Sequence<sal_Int8> SAL_CALL getImplementationId() override;
 
    // XServiceName
    virtual OUString SAL_CALL getServiceName() override;
 
    // XAccessibleSelection
    virtual void SAL_CALL selectAccessibleChild( sal_Int64 nChildIndex ) override;
    virtual sal_Bool SAL_CALL isAccessibleChildSelected( sal_Int64 nChildIndex ) override;
    virtual void SAL_CALL clearAccessibleSelection() override;
    virtual void SAL_CALL selectAllAccessibleChildren() override;
    virtual sal_Int64 SAL_CALL getSelectedAccessibleChildCount() override;
    virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getSelectedAccessibleChild( sal_Int64 nSelectedChildIndex ) override;
    virtual void SAL_CALL deselectAccessibleChild( sal_Int64 nSelectedChildIndex ) override;
 
    // IAccessibleViewforwarder
    virtual tools::Rectangle GetVisibleArea() const override;
    virtual Point LogicToPixel (const Point& rPoint) const override;
    virtual Size LogicToPixel (const Size& rSize) const override;
 
    void setModelAndView (SdrModel* pModel, SdrView* pView);
 
private:
    virtual ~SvxGraphCtrlAccessibleContext() override;
    void checkChildIndexOnSelection(sal_Int64 nIndexOfChild );
 
    virtual void SAL_CALL disposing() final override;
 
    SdrObject* getSdrObject( sal_Int64 nIndex );
 
    void CommitChange (sal_Int16 aEventId, const css::uno::Any& rNewValue, const css::uno::Any& rOldValue);
 
    css::uno::Reference< css::accessibility::XAccessible > getAccessible( const SdrObject* pObj );
 
    ::accessibility::AccessibleShapeTreeInfo maTreeInfo;
 
    OUString msDescription;
 
    OUString msName;
 
    typedef ::std::map< const SdrObject*, rtl::Reference<::accessibility::AccessibleShape> > ShapesMapType;
    ShapesMapType mxShapes;
 
    GraphCtrl*  mpControl;
 
    SdrModel* mpModel;
    SdrPage* mpPage;
    SdrView* mpView;
 
    sal_uInt32 mnClientId;
 
    bool mbDisposed;
};
 
#endif
 
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