chart2/source/controller/accessibility/AccessibleChartElement.hxx

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  30 #ifndef _CHART2_ACCESSIBLECHARTELEMENT_HXX_
  31 #define _CHART2_ACCESSIBLECHARTELEMENT_HXX_
  32
  33 #include "AccessibleBase.hxx"
  34 #include <com/sun/star/chart2/XChartDocument.hpp>
  35 #include <com/sun/star/accessibility/XAccessible.hpp>
  36 #include <com/sun/star/accessibility/XAccessibleContext.hpp>
  37 #include <com/sun/star/accessibility/XAccessibleComponent.hpp>
  38 #include <com/sun/star/lang/XServiceInfo.hpp>
  39 #include <com/sun/star/document/XEventListener.hpp>
  40 #include <com/sun/star/lang/XEventListener.hpp>
  41 #include <com/sun/star/lang/DisposedException.hpp>
  42 #include <com/sun/star/accessibility/XAccessibleEventBroadcaster.hpp>
  43 #include <com/sun/star/accessibility/XAccessibleExtendedComponent.hpp>
  44 #include <com/sun/star/view/XSelectionSupplier.hpp>
  45 #include <comphelper/accessibleeventnotifier.hxx>
  46 #include <cppuhelper/implbase1.hxx>
  47 #include <cppuhelper/interfacecontainer.hxx>
  48 #include <unotools/accessiblestatesethelper.hxx>
  49
  50 #include <vector>
  51 #include <map>
  52 #include <boost/shared_ptr.hpp>
  53
  54 class SfxItemSet;
  55 class SdrObject;
  56
  57 namespace chart
  58 {
  59
  60 /** Base class for all Chart Accessibility objects except the root node (see AccessibleChartView)
  61
  62     This class contains a reference to the ChartModel, thus, components can easily access all core functionality.
  63
  64     Usage Instructions:
  65
  66     <ul>
  67      <li>define the getAccessibleName() method of XAccessibleContext</li>
  68      <li>set the ChartModel using SetChartModel() for the first node before
  69          creating any children</li>
  70      <li>overload UpdateChildren()</li>
  71     </ul>
  72  */
  73
  74 namespace impl
  75 {
  76 typedef ::cppu::ImplInheritanceHelper1<
  77         AccessibleBase,
  78         ::com::sun::star::accessibility::XAccessibleExtendedComponent
  79         > AccessibleChartElement_Base;
  80 }
  81
  82 class AccessibleChartElement :
  83     public impl::AccessibleChartElement_Base
  84 {
  85 public:
  86     AccessibleChartElement( const AccessibleElementInfo & rAccInfo,
  87                             bool bMayHaveChildren,
  88                             bool bAlwaysTransparent = false );
  89     virtual ~AccessibleChartElement();
  90
  91     // ________ AccessibleBase ________
  92     virtual bool ImplUpdateChildren();
  93     virtual ::com::sun::star::uno::Reference<
  94             ::com::sun::star::accessibility::XAccessible >
  95         ImplGetAccessibleChildById( sal_Int32 i ) const
  96         throw (::com::sun::star::lang::IndexOutOfBoundsException,
  97                ::com::sun::star::uno::RuntimeException);
  98     virtual sal_Int32 ImplGetAccessibleChildCount() const
  99         throw (::com::sun::star::uno::RuntimeException);
 100
 101     // ________ XAccessibleContext ________
 102     virtual ::rtl::OUString SAL_CALL getAccessibleName()
 103         throw (::com::sun::star::uno::RuntimeException);
 104     virtual ::rtl::OUString SAL_CALL getAccessibleDescription()
 105         throw (::com::sun::star::uno::RuntimeException);
 106
 107     // ________ XAccessibleExtendedComponent ________
 108     virtual ::com::sun::star::uno::Reference< ::com::sun::star::awt::XFont > SAL_CALL getFont()
 109         throw (::com::sun::star::uno::RuntimeException);
 110     virtual ::rtl::OUString SAL_CALL getTitledBorderText()
 111         throw (::com::sun::star::uno::RuntimeException);
 112     virtual ::rtl::OUString SAL_CALL getToolTipText()
 113         throw (::com::sun::star::uno::RuntimeException);
 114
 115     // the following interface is implemented in AccessibleBase, however it is
 116     // also a (non-virtual) base class of XAccessibleExtendedComponent Thus
 117     // these methods have to be overloaded and forward to AccessibleBase
 118
 119     // ________ XAccessibleComponent ________
 120     virtual sal_Bool SAL_CALL containsPoint( const ::com::sun::star::awt::Point& aPoint ) throw (::com::sun::star::uno::RuntimeException);
 121     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);
 122     virtual ::com::sun::star::awt::Rectangle SAL_CALL getBounds() throw (::com::sun::star::uno::RuntimeException);
 123     virtual ::com::sun::star::awt::Point SAL_CALL getLocation() throw (::com::sun::star::uno::RuntimeException);
 124     virtual ::com::sun::star::awt::Point SAL_CALL getLocationOnScreen() throw (::com::sun::star::uno::RuntimeException);
 125     virtual ::com::sun::star::awt::Size SAL_CALL getSize() throw (::com::sun::star::uno::RuntimeException);
 126     virtual void SAL_CALL grabFocus() throw (::com::sun::star::uno::RuntimeException);
 127     virtual sal_Int32 SAL_CALL getForeground() throw (::com::sun::star::uno::RuntimeException);
 128     virtual sal_Int32 SAL_CALL getBackground() throw (::com::sun::star::uno::RuntimeException);
 129
 130     // ________ XServiceInfo ________
 131     virtual ::rtl::OUString SAL_CALL getImplementationName()
 132         throw (::com::sun::star::uno::RuntimeException);
 133
 134 private:
 135     bool                m_bHasText;
 136     ::com::sun::star::uno::Reference<
 137             ::com::sun::star::accessibility::XAccessibleContext >
 138                         m_xTextHelper;
 139
 140     void InitTextEdit();
 141 };
 142
 143 }  // namespace chart
 144
 145 #endif