chart2/source/controller/inc/AccessibleChartView.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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  19 #ifndef INCLUDED_CHART2_SOURCE_CONTROLLER_INC_ACCESSIBLECHARTVIEW_HXX
  20 #define INCLUDED_CHART2_SOURCE_CONTROLLER_INC_ACCESSIBLECHARTVIEW_HXX
  21
  22 #include "AccessibleBase.hxx"
  23 #include "MutexContainer.hxx"
  24 #include <cppuhelper/implbase2.hxx>
  25 #include <cppuhelper/weakref.hxx>
  26 #include <com/sun/star/accessibility/XAccessible.hpp>
  27 #include <com/sun/star/frame/XModel.hpp>
  28 #include <com/sun/star/lang/XInitialization.hpp>
  29 #include <com/sun/star/lang/XServiceInfo.hpp>
  30 #include <com/sun/star/uno/XComponentContext.hpp>
  31 #include <com/sun/star/view/XSelectionSupplier.hpp>
  32 #include <com/sun/star/view/XSelectionChangeListener.hpp>
  33 #include <com/sun/star/awt/XWindow.hpp>
  34
  35 #include <boost/shared_ptr.hpp>
  36
  37 namespace accessibility
  38 {
  39 class IAccessibleViewForwarder;
  40 }
  41
  42 namespace chart
  43 {
  44
  45 class ExplicitValueProvider;
  46
  47 namespace impl
  48 {
  49 typedef ::cppu::ImplInheritanceHelper2<
  50         ::chart::AccessibleBase,
  51         ::com::sun::star::lang::XInitialization,
  52         ::com::sun::star::view::XSelectionChangeListener >
  53     AccessibleChartView_Base;
  54 }
  55
  56 class AccessibleChartView :
  57         public impl::AccessibleChartView_Base
  58 {
  59 public:
  60     AccessibleChartView(
  61         const ::com::sun::star::uno::Reference<
  62             ::com::sun::star::uno::XComponentContext >& xContext, SdrView* pView );
  63     virtual ~AccessibleChartView();
  64
  65     // ____ WeakComponentHelper (called from XComponent::dispose()) ____
  66     virtual void SAL_CALL disposing() SAL_OVERRIDE;
  67
  68     // ____ lang::XInitialization ____
  69     // 0: view::XSelectionSupplier offers notifications for selection changes and access to the selection itself
  70     // 1: frame::XModel representing the chart model - offers access to object data
  71     // 2: lang::XInterface representing the normal chart view - offers access to some extra object data
  72     // 3: accessibility::XAccessible representing the parent accessible
  73     // 4: awt::XWindow representing the view's window (is a vcl Window)
  74     // all arguments are only valid until next initialization - don't keep them longer
  75     virtual void SAL_CALL initialize(
  76         const ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Any >& aArguments )
  77         throw (::com::sun::star::uno::Exception,
  78                ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  79
  80     // ____ view::XSelectionChangeListener ____
  81     virtual void SAL_CALL selectionChanged( const ::com::sun::star::lang::EventObject& aEvent ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  82
  83     // ________ XEventListener ________
  84     virtual void SAL_CALL disposing( const ::com::sun::star::lang::EventObject& Source ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  85
  86     // ________ XAccessibleContext ________
  87     virtual OUString SAL_CALL getAccessibleDescription()
  88         throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  89     virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL getAccessibleParent()
  90         throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  91     virtual sal_Int32 SAL_CALL getAccessibleIndexInParent()
  92         throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  93     virtual OUString SAL_CALL getAccessibleName()
  94         throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  95     virtual sal_Int16 SAL_CALL getAccessibleRole()
  96         throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  97
  98     // ________ XAccessibleComponent ________
  99     virtual ::com::sun::star::awt::Rectangle SAL_CALL getBounds() throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 100     virtual ::com::sun::star::awt::Point SAL_CALL getLocationOnScreen() throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 101
 102 protected:
 103     // ________ AccessibleChartElement ________
 104     virtual ::com::sun::star::awt::Point   GetUpperLeftOnScreen() const SAL_OVERRIDE;
 105
 106 private: // methods
 107     /** @return the result that m_xWindow->getPosSize() _should_ return.  It
 108                 returns (0,0) as upper left corner.  When calling
 109                 getAccessibleParent, you get the parent's parent, which contains
 110                 a decoration.  Thus you have an offset of (currently) (2,2)
 111                 which isn't taken into account.
 112      */
 113     ::com::sun::star::awt::Rectangle GetWindowPosSize() const;
 114
 115     ExplicitValueProvider* getExplicitValueProvider();
 116
 117 private: // members
 118     ::com::sun::star::uno::Reference<
 119                        ::com::sun::star::uno::XComponentContext>    m_xContext;
 120     ::com::sun::star::uno::WeakReference<
 121                        ::com::sun::star::view::XSelectionSupplier > m_xSelectionSupplier;
 122     ::com::sun::star::uno::WeakReference<
 123                        ::com::sun::star::frame::XModel >            m_xChartModel;
 124     ::com::sun::star::uno::WeakReference<
 125                        ::com::sun::star::uno::XInterface >          m_xChartView;
 126     ::com::sun::star::uno::WeakReference<
 127                         ::com::sun::star::awt::XWindow >            m_xWindow;
 128     ::com::sun::star::uno::WeakReference<
 129                        ::com::sun::star::accessibility::XAccessible > m_xParent;
 130
 131     ::boost::shared_ptr< ObjectHierarchy >                          m_spObjectHierarchy;
 132     AccessibleUniqueId                                              m_aCurrentSelectionOID;
 133     SdrView*                                                        m_pSdrView;
 134     ::accessibility::IAccessibleViewForwarder*                      m_pViewForwarder;
 135
 136     //no default constructor
 137     AccessibleChartView();
 138 };
 139
 140 } //namespace chart
 141 #endif
 142
 143 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */