chart2/source/controller/inc/AccessibleChartView.hxx

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  28 #ifndef _CHART2_ACCESSIBLE_CHART_VIEW_HXX
  29 #define _CHART2_ACCESSIBLE_CHART_VIEW_HXX
  30
  31 #include "AccessibleBase.hxx"
  32 #include "MutexContainer.hxx"
  33 #include "ServiceMacros.hxx"
  34 #include <cppuhelper/implbase2.hxx>
  35 // header for class WeakReference
  36 #include <cppuhelper/weakref.hxx>
  37 #include <com/sun/star/accessibility/XAccessible.hpp>
  38 #include <com/sun/star/frame/XModel.hpp>
  39 #include <com/sun/star/lang/XInitialization.hpp>
  40 #include <com/sun/star/lang/XServiceInfo.hpp>
  41 #include <com/sun/star/uno/XComponentContext.hpp>
  42 #include <com/sun/star/view/XSelectionSupplier.hpp>
  43 #include <com/sun/star/view/XSelectionChangeListener.hpp>
  44 #include <com/sun/star/awt/XWindow.hpp>
  45
  46 #include <boost/shared_ptr.hpp>
  47
  48 namespace accessibility
  49 {
  50 class IAccessibleViewForwarder;
  51 }
  52
  53 //.............................................................................
  54 namespace chart
  55 {
  56 //.............................................................................
  57
  58 class ExplicitValueProvider;
  59
  60 namespace impl
  61 {
  62 typedef ::cppu::ImplInheritanceHelper2<
  63         ::chart::AccessibleBase,
  64         ::com::sun::star::lang::XInitialization,
  65         ::com::sun::star::view::XSelectionChangeListener >
  66     AccessibleChartView_Base;
  67 }
  68
  69 class AccessibleChartView :
  70         public impl::AccessibleChartView_Base
  71 {
  72 public:
  73     AccessibleChartView(
  74         const ::com::sun::star::uno::Reference<
  75             ::com::sun::star::uno::XComponentContext >& xContext, SdrView* pView );
  76     virtual ~AccessibleChartView();
  77
  78     // ____ WeakComponentHelper (called from XComponent::dispose()) ____
  79     virtual void SAL_CALL disposing();
  80
  81     // ____ lang::XInitialization ____
  82     // 0: view::XSelectionSupplier offers notifications for selection changes and access to the selection itself
  83     // 1: frame::XModel representing the chart model - offers access to object data
  84     // 2: lang::XInterface representing the normal chart view - offers access to some extra object data
  85     // 3: accessibility::XAccessible representing the parent accessible
  86     // 4: awt::XWindow representing the view's window (is a vcl Window)
  87     // all arguments are only valid until next initialization - don't keep them longer
  88     virtual void SAL_CALL initialize(
  89         const ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Any >& aArguments )
  90         throw (::com::sun::star::uno::Exception,
  91                ::com::sun::star::uno::RuntimeException);
  92
  93     // ____ view::XSelectionChangeListener ____
  94     virtual void SAL_CALL selectionChanged( const ::com::sun::star::lang::EventObject& aEvent ) throw (::com::sun::star::uno::RuntimeException);
  95
  96     // ________ XEventListener ________
  97     virtual void SAL_CALL disposing( const ::com::sun::star::lang::EventObject& Source ) throw (::com::sun::star::uno::RuntimeException);
  98
  99     // ________ XAccessibleContext ________
 100     virtual ::rtl::OUString SAL_CALL getAccessibleDescription()
 101         throw (::com::sun::star::uno::RuntimeException);
 102     virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL getAccessibleParent()
 103         throw (::com::sun::star::uno::RuntimeException);
 104     virtual sal_Int32 SAL_CALL getAccessibleIndexInParent()
 105         throw (::com::sun::star::uno::RuntimeException);
 106     virtual ::rtl::OUString SAL_CALL getAccessibleName()
 107         throw (::com::sun::star::uno::RuntimeException);
 108     virtual sal_Int16 SAL_CALL getAccessibleRole()
 109         throw (::com::sun::star::uno::RuntimeException);
 110
 111     // ________ XAccessibleComponent ________
 112     virtual ::com::sun::star::awt::Rectangle SAL_CALL getBounds() throw (::com::sun::star::uno::RuntimeException);
 113     virtual ::com::sun::star::awt::Point SAL_CALL getLocationOnScreen() throw (::com::sun::star::uno::RuntimeException);
 114
 115 protected:
 116     // ________ AccessibleChartElement ________
 117     virtual ::com::sun::star::awt::Point   GetUpperLeftOnScreen() const;
 118
 119 private: // methods
 120     /** @return the result that m_xWindow->getPosSize() _should_ return.  It
 121                 returns (0,0) as upper left corner.  When calling
 122                 getAccessibleParent, you get the parent's parent, which contains
 123                 a decoration.  Thus you have an offset of (currently) (2,2)
 124                 which isn't taken into account.
 125      */
 126     virtual ::com::sun::star::awt::Rectangle GetWindowPosSize() const;
 127
 128     ExplicitValueProvider* getExplicitValueProvider();
 129
 130 private: // members
 131     ::com::sun::star::uno::Reference<
 132                        ::com::sun::star::uno::XComponentContext>    m_xContext;
 133     ::com::sun::star::uno::WeakReference<
 134                        ::com::sun::star::view::XSelectionSupplier > m_xSelectionSupplier;
 135     ::com::sun::star::uno::WeakReference<
 136                        ::com::sun::star::frame::XModel >            m_xChartModel;
 137     ::com::sun::star::uno::WeakReference<
 138                        ::com::sun::star::uno::XInterface >          m_xChartView;
 139     ::com::sun::star::uno::WeakReference<
 140                         ::com::sun::star::awt::XWindow >            m_xWindow;
 141     ::com::sun::star::uno::WeakReference<
 142                        ::com::sun::star::accessibility::XAccessible > m_xParent;
 143
 144     ::boost::shared_ptr< ObjectHierarchy >                          m_spObjectHierarchy;
 145     AccessibleUniqueId                                              m_aCurrentSelectionOID;
 146     SdrView*                                                        m_pSdrView;
 147     ::accessibility::IAccessibleViewForwarder*                      m_pViewForwarder;
 148
 149     //no default constructor
 150     AccessibleChartView();
 151 };
 152
 153 //.............................................................................
 154 } //namespace chart
 155 //.............................................................................
 156 #endif
 157
 158 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */