sdext/source/presenter/PresenterAccessibility.hxx

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  31
  32 #ifndef SDEXT_PRESENTER_PRESENTER_ACCESSIBILITY_HXX
  33 #define SDEXT_PRESENTER_PRESENTER_ACCESSIBILITY_HXX
  34
  35 #include "PresenterPaneContainer.hxx"
  36
  37 #include <com/sun/star/accessibility/AccessibleStateType.hpp>
  38 #include <com/sun/star/accessibility/TextSegment.hpp>
  39 #include <com/sun/star/accessibility/XAccessible.hpp>
  40 #include <com/sun/star/awt/XFocusListener.hpp>
  41 #include <com/sun/star/awt/XWindow2.hpp>
  42 #include <com/sun/star/awt/WindowEvent.hpp>
  43 #include <com/sun/star/beans/XPropertySet.hpp>
  44 #include <com/sun/star/drawing/framework/XConfigurationController.hpp>
  45 #include <com/sun/star/drawing/framework/XPane.hpp>
  46 #include <com/sun/star/drawing/framework/XPane2.hpp>
  47 #include <com/sun/star/lang/XInitialization.hpp>
  48 #include <com/sun/star/uno/XComponentContext.hpp>
  49 #include <cppuhelper/compbase3.hxx>
  50 #include <cppuhelper/basemutex.hxx>
  51 #include <rtl/ref.hxx>
  52 #include <boost/shared_ptr.hpp>
  53
  54 namespace css = ::com::sun::star;
  55 namespace cssu = ::com::sun::star::uno;
  56 namespace cssa = ::com::sun::star::accessibility;
  57
  58
  59 namespace sdext { namespace presenter {
  60
  61 class PresenterController;
  62 class PresenterTextView;
  63
  64 namespace {
  65     typedef ::cppu::WeakComponentImplHelper3 <
  66         css::accessibility::XAccessible,
  67         css::lang::XInitialization,
  68         css::awt::XFocusListener
  69     > PresenterAccessibleInterfaceBase;
  70 }
  71
  72 class PresenterAccessible
  73     : public ::cppu::BaseMutex,
  74       public PresenterAccessibleInterfaceBase
  75 {
  76 public:
  77     PresenterAccessible (
  78         const css::uno::Reference<css::uno::XComponentContext>& rxContext,
  79         const ::rtl::Reference<PresenterController>& rpPresenterController,
  80         const css::uno::Reference<css::drawing::framework::XPane>& rxMainPane);
  81     virtual ~PresenterAccessible (void);
  82
  83     void SetAccessibleParent (const cssu::Reference<cssa::XAccessible>& rxAccessibleParent);
  84
  85     void UpdateAccessibilityHierarchy (void);
  86
  87     void NotifyCurrentSlideChange (
  88         const sal_Int32 nCurrentSlideIndex,
  89         const sal_Int32 nSlideCount);
  90
  91     /** Return whether accessibility support is active, i.e. whether
  92         somebody has called getAccessibleContext() yet.
  93     */
  94     bool IsAccessibilityActive (void) const;
  95
  96     virtual void SAL_CALL disposing (void);
  97
  98
  99     //----- XAccessible -------------------------------------------------------
 100
 101     virtual cssu::Reference<cssa::XAccessibleContext> SAL_CALL
 102         getAccessibleContext (void)
 103         throw (cssu::RuntimeException);
 104
 105
 106     //----- XFocusListener ----------------------------------------------------
 107
 108     virtual void SAL_CALL focusGained (const css::awt::FocusEvent& rEvent)
 109         throw (cssu::RuntimeException);
 110
 111     virtual void SAL_CALL focusLost (const css::awt::FocusEvent& rEvent)
 112         throw (cssu::RuntimeException);
 113
 114
 115     //----- XEventListener ----------------------------------------------------
 116
 117     virtual void SAL_CALL disposing (const css::lang::EventObject& rEvent)
 118         throw (cssu::RuntimeException);
 119
 120
 121     //----- XInitialization ---------------------------------------------------
 122
 123     virtual void SAL_CALL initialize (const cssu::Sequence<cssu::Any>& rArguments)
 124         throw (cssu::RuntimeException);
 125
 126
 127     class AccessibleObject;
 128     class AccessibleParagraph;
 129
 130 private:
 131     const css::uno::Reference<css::uno::XComponentContext> mxComponentContext;
 132     ::rtl::Reference<PresenterController> mpPresenterController;
 133     css::uno::Reference<css::drawing::framework::XResourceId> mxMainPaneId;
 134     css::uno::Reference<css::drawing::framework::XPane2> mxMainPane;
 135     css::uno::Reference<css::awt::XWindow> mxMainWindow;
 136     css::uno::Reference<css::awt::XWindow> mxPreviewContentWindow;
 137     css::uno::Reference<css::awt::XWindow> mxPreviewBorderWindow;
 138     css::uno::Reference<css::awt::XWindow> mxNotesContentWindow;
 139     css::uno::Reference<css::awt::XWindow> mxNotesBorderWindow;
 140     ::rtl::Reference<AccessibleObject> mpAccessibleConsole;
 141     ::rtl::Reference<AccessibleObject> mpAccessiblePreview;
 142     ::rtl::Reference<AccessibleObject> mpAccessibleNotes;
 143     css::uno::Reference<css::accessibility::XAccessible> mxAccessibleParent;
 144
 145     void UpdateAccessibilityHierarchy (
 146         const css::uno::Reference<css::awt::XWindow>& rxPreviewContentWindow,
 147         const css::uno::Reference<css::awt::XWindow>& rxPreviewBorderWindow,
 148         const ::rtl::OUString& rsTitle,
 149         const css::uno::Reference<css::awt::XWindow>& rxNotesContentWindow,
 150         const css::uno::Reference<css::awt::XWindow>& rxNotesBorderWindow,
 151         const ::boost::shared_ptr<PresenterTextView>& rpNotesTextView);
 152     PresenterPaneContainer::SharedPaneDescriptor GetPreviewPane (void) const;
 153 };
 154
 155
 156
 157
 158 } } // end of namespace ::sd::presenter
 159
 160 #endif