chart2/source/controller/accessibility/AccessibleChartElement.hxx

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  19 #ifndef INCLUDED_CHART2_SOURCE_CONTROLLER_ACCESSIBILITY_ACCESSIBLECHARTELEMENT_HXX
  20 #define INCLUDED_CHART2_SOURCE_CONTROLLER_ACCESSIBILITY_ACCESSIBLECHARTELEMENT_HXX
  21
  22 #include "AccessibleBase.hxx"
  23 #include <com/sun/star/chart2/XChartDocument.hpp>
  24 #include <com/sun/star/accessibility/XAccessible.hpp>
  25 #include <com/sun/star/accessibility/XAccessibleContext.hpp>
  26 #include <com/sun/star/accessibility/XAccessibleComponent.hpp>
  27 #include <com/sun/star/lang/XServiceInfo.hpp>
  28 #include <com/sun/star/document/XEventListener.hpp>
  29 #include <com/sun/star/lang/XEventListener.hpp>
  30 #include <com/sun/star/lang/DisposedException.hpp>
  31 #include <com/sun/star/accessibility/XAccessibleEventBroadcaster.hpp>
  32 #include <com/sun/star/accessibility/XAccessibleExtendedComponent.hpp>
  33 #include <com/sun/star/view/XSelectionSupplier.hpp>
  34 #include <comphelper/accessibleeventnotifier.hxx>
  35 #include <cppuhelper/implbase1.hxx>
  36 #include <cppuhelper/interfacecontainer.hxx>
  37 #include <unotools/accessiblestatesethelper.hxx>
  38
  39 #include <vector>
  40 #include <map>
  41 #include <boost/shared_ptr.hpp>
  42
  43 namespace chart
  44 {
  45
  46 /** Base class for all Chart Accessibility objects except the root node (see AccessibleChartView)
  47
  48     This class contains a reference to the ChartModel, thus, components can easily access all core functionality.
  49
  50     Usage Instructions:
  51
  52     <ul>
  53      <li>define the getAccessibleName() method of XAccessibleContext</li>
  54      <li>set the ChartModel using SetChartModel() for the first node before
  55          creating any children</li>
  56      <li>override UpdateChildren()</li>
  57     </ul>
  58  */
  59
  60 namespace impl
  61 {
  62 typedef ::cppu::ImplInheritanceHelper1<
  63         AccessibleBase,
  64         ::com::sun::star::accessibility::XAccessibleExtendedComponent
  65         > AccessibleChartElement_Base;
  66 }
  67
  68 class AccessibleChartElement :
  69     public impl::AccessibleChartElement_Base
  70 {
  71 public:
  72     AccessibleChartElement( const AccessibleElementInfo & rAccInfo,
  73                             bool bMayHaveChildren,
  74                             bool bAlwaysTransparent = false );
  75     virtual ~AccessibleChartElement();
  76
  77     // ________ AccessibleBase ________
  78     virtual bool ImplUpdateChildren() SAL_OVERRIDE;
  79     virtual ::com::sun::star::uno::Reference<
  80             ::com::sun::star::accessibility::XAccessible >
  81         ImplGetAccessibleChildById( sal_Int32 i ) const
  82         throw (::com::sun::star::lang::IndexOutOfBoundsException,
  83                ::com::sun::star::uno::RuntimeException) SAL_OVERRIDE;
  84     virtual sal_Int32 ImplGetAccessibleChildCount() const
  85         throw (::com::sun::star::uno::RuntimeException) SAL_OVERRIDE;
  86
  87     // ________ XAccessibleContext ________
  88     virtual OUString SAL_CALL getAccessibleName()
  89         throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  90     virtual OUString SAL_CALL getAccessibleDescription()
  91         throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  92
  93     // ________ XAccessibleExtendedComponent ________
  94     virtual ::com::sun::star::uno::Reference< ::com::sun::star::awt::XFont > SAL_CALL getFont()
  95         throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  96     virtual OUString SAL_CALL getTitledBorderText()
  97         throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  98     virtual OUString SAL_CALL getToolTipText()
  99         throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 100
 101     // the following interface is implemented in AccessibleBase, however it is
 102     // also a (non-virtual) base class of XAccessibleExtendedComponent Thus
 103     // these methods have to be overridden and forward to AccessibleBase
 104
 105     // ________ XAccessibleComponent ________
 106     virtual sal_Bool SAL_CALL containsPoint( const ::com::sun::star::awt::Point& aPoint ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 107     virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL getAccessibleAtPoint( const ::com::sun::star::awt::Point& aPoint ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 108     virtual ::com::sun::star::awt::Rectangle SAL_CALL getBounds() throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 109     virtual ::com::sun::star::awt::Point SAL_CALL getLocation() throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 110     virtual ::com::sun::star::awt::Point SAL_CALL getLocationOnScreen() throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 111     virtual ::com::sun::star::awt::Size SAL_CALL getSize() throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 112     virtual void SAL_CALL grabFocus() throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 113     virtual sal_Int32 SAL_CALL getForeground() throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 114     virtual sal_Int32 SAL_CALL getBackground() throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 115
 116     // ________ XServiceInfo ________
 117     virtual OUString SAL_CALL getImplementationName()
 118         throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 119
 120 private:
 121     bool                m_bHasText;
 122     ::com::sun::star::uno::Reference<
 123             ::com::sun::star::accessibility::XAccessibleContext >
 124                         m_xTextHelper;
 125
 126     void InitTextEdit();
 127 };
 128
 129 }  // namespace chart
 130
 131 #endif
 132
 133 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */