AccessibleChartView.hxx

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#pragma once
 
#include "AccessibleBase.hxx"
#include <cppuhelper/implbase.hxx>
#include <cppuhelper/weakref.hxx>
#include <com/sun/star/lang/XInitialization.hpp>
#include <com/sun/star/view/XSelectionChangeListener.hpp>
 
#include <memory>
 
namespace com::sun::star::accessibility { class XAccessible; }
namespace com::sun::star::awt { class XWindow; }
namespace com::sun::star::frame { class XModel; }
namespace com::sun::star::view { class XSelectionSupplier; }
 
namespace accessibility
{
class IAccessibleViewForwarder;
}
 
namespace chart
{
class ChartView;
 
namespace impl
{
typedef ::cppu::ImplInheritanceHelper<
        ::chart::AccessibleBase,
        css::lang::XInitialization,
        css::view::XSelectionChangeListener >
    AccessibleChartView_Base;
}
 
class AccessibleChartView final :
        public impl::AccessibleChartView_Base
{
public:
    AccessibleChartView(SdrView* pView );
    virtual ~AccessibleChartView() override;
 
    AccessibleChartView() = delete;
 
    // ____ WeakComponentHelper (called from XComponent::dispose()) ____
    using AccessibleBase::disposing;
 
    // ____ lang::XInitialization ____
    // 0: view::XSelectionSupplier offers notifications for selection changes and access to the selection itself
    // 1: frame::XModel representing the chart model - offers access to object data
    // 2: lang::XInterface representing the normal chart view - offers access to some extra object data
    // 3: accessibility::XAccessible representing the parent accessible
    // 4: awt::XWindow representing the view's window (is a vcl Window)
    // all arguments are only valid until next initialization - don't keep them longer
    virtual void SAL_CALL initialize(
        const css::uno::Sequence< css::uno::Any >& aArguments ) override;
 
    // ____ view::XSelectionChangeListener ____
    virtual void SAL_CALL selectionChanged( const css::lang::EventObject& aEvent ) override;
 
    // ________ XEventListener ________
    virtual void SAL_CALL disposing( const css::lang::EventObject& Source ) override;
 
    // ________ XAccessibleContext ________
    virtual OUString SAL_CALL getAccessibleDescription() override;
    virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleParent() override;
    virtual sal_Int64 SAL_CALL getAccessibleIndexInParent() override;
    virtual OUString SAL_CALL getAccessibleName() override;
    virtual sal_Int16 SAL_CALL getAccessibleRole() override;
 
    // ________ XAccessibleComponent ________
    virtual css::awt::Rectangle SAL_CALL getBounds() override;
    virtual css::awt::Point SAL_CALL getLocationOnScreen() override;
 
protected:
    // ________ AccessibleChartElement ________
    virtual css::awt::Point   GetUpperLeftOnScreen() const override;
 
private: // methods
    css::awt::Rectangle GetWindowPosSize() const;
 
private: // members
    css::uno::WeakReference< css::view::XSelectionSupplier >        m_xSelectionSupplier;
    unotools::WeakReference<::chart::ChartModel>                    m_xChartModel;
    unotools::WeakReference< ChartView >                            m_xChartView;
    css::uno::WeakReference< css::awt::XWindow >                    m_xWindow;
    css::uno::WeakReference< css::accessibility::XAccessible >      m_xParent;
 
    std::shared_ptr< ObjectHierarchy >                              m_spObjectHierarchy;
    AccessibleUniqueId                                              m_aCurrentSelectionOID;
    SdrView*                                                        m_pSdrView;
    std::unique_ptr<::accessibility::IAccessibleViewForwarder>      m_pViewForwarder;
};
 
} //namespace chart
 
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