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/implbase.hxx>
  36 #include <cppuhelper/interfacecontainer.hxx>
  37 #include <unotools/accessiblestatesethelper.hxx>
  38
  39 #include <vector>
  40 #include <map>
  41
  42 namespace chart
  43 {
  44
  45 /** Base class for all Chart Accessibility objects except the root node (see AccessibleChartView)
  46
  47     This class contains a reference to the ChartModel, thus, components can easily access all core functionality.
  48
  49     Usage Instructions:
  50
  51     <ul>
  52      <li>define the getAccessibleName() method of XAccessibleContext</li>
  53      <li>set the ChartModel using SetChartModel() for the first node before
  54          creating any children</li>
  55      <li>override UpdateChildren()</li>
  56     </ul>
  57  */
  58
  59 namespace impl
  60 {
  61 typedef ::cppu::ImplInheritanceHelper<
  62         AccessibleBase,
  63         css::accessibility::XAccessibleExtendedComponent
  64         > AccessibleChartElement_Base;
  65 }
  66
  67 class AccessibleChartElement :
  68     public impl::AccessibleChartElement_Base
  69 {
  70 public:
  71     AccessibleChartElement( const AccessibleElementInfo & rAccInfo,
  72                             bool bMayHaveChildren );
  73     virtual ~AccessibleChartElement() override;
  74
  75     // ________ AccessibleBase ________
  76     virtual bool ImplUpdateChildren() override;
  77     virtual css::uno::Reference< css::accessibility::XAccessible >
  78         ImplGetAccessibleChildById( sal_Int32 i ) const override;
  79     virtual sal_Int32 ImplGetAccessibleChildCount() const override;
  80
  81     // ________ XAccessibleContext ________
  82     virtual OUString SAL_CALL getAccessibleName() override;
  83     virtual OUString SAL_CALL getAccessibleDescription() override;
  84
  85     // ________ XAccessibleExtendedComponent ________
  86     virtual css::uno::Reference< css::awt::XFont > SAL_CALL getFont() override;
  87     virtual OUString SAL_CALL getTitledBorderText() override;
  88     virtual OUString SAL_CALL getToolTipText() override;
  89
  90     // the following interface is implemented in AccessibleBase, however it is
  91     // also a (non-virtual) base class of XAccessibleExtendedComponent Thus
  92     // these methods have to be overridden and forward to AccessibleBase
  93
  94     // ________ XAccessibleComponent ________
  95     virtual sal_Bool SAL_CALL containsPoint( const css::awt::Point& aPoint ) override;
  96     virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleAtPoint( const css::awt::Point& aPoint ) override;
  97     virtual css::awt::Rectangle SAL_CALL getBounds() override;
  98     virtual css::awt::Point SAL_CALL getLocation() override;
  99     virtual css::awt::Point SAL_CALL getLocationOnScreen() override;
 100     virtual css::awt::Size SAL_CALL getSize() override;
 101     virtual void SAL_CALL grabFocus() override;
 102     virtual sal_Int32 SAL_CALL getForeground() override;
 103     virtual sal_Int32 SAL_CALL getBackground() override;
 104
 105     // ________ XServiceInfo ________
 106     virtual OUString SAL_CALL getImplementationName() override;
 107
 108 private:
 109     bool                m_bHasText;
 110     css::uno::Reference< css::accessibility::XAccessibleContext >
 111                         m_xTextHelper;
 112
 113     void InitTextEdit();
 114 };
 115
 116 }  // namespace chart
 117
 118 #endif
 119
 120 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */