accessibility/source/standard/vclxaccessiblemenubar.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_accessibility.hxx"
  33 #include <accessibility/standard/vclxaccessiblemenubar.hxx>
  34
  35 #include <com/sun/star/accessibility/AccessibleRole.hpp>
  36 #include <vcl/svapp.hxx>
  37 #include <vcl/window.hxx>
  38 #include <vcl/menu.hxx>
  39
  40
  41 using namespace ::com::sun::star::accessibility;
  42 using namespace ::com::sun::star::uno;
  43 using namespace ::com::sun::star;
  44 using namespace ::comphelper;
  45
  46
  47 // -----------------------------------------------------------------------------
  48 // class VCLXAccessibleMenuBar
  49 // -----------------------------------------------------------------------------
  50
  51 VCLXAccessibleMenuBar::VCLXAccessibleMenuBar( Menu* pMenu )
  52     :OAccessibleMenuComponent( pMenu )
  53 {
  54     if ( pMenu )
  55     {
  56         m_pWindow = pMenu->GetWindow();
  57
  58         if ( m_pWindow )
  59             m_pWindow->AddEventListener( LINK( this, VCLXAccessibleMenuBar, WindowEventListener ) );
  60     }
  61 }
  62
  63 // -----------------------------------------------------------------------------
  64
  65 VCLXAccessibleMenuBar::~VCLXAccessibleMenuBar()
  66 {
  67     if ( m_pWindow )
  68         m_pWindow->RemoveEventListener( LINK( this, VCLXAccessibleMenuBar, WindowEventListener ) );
  69 }
  70
  71 // -----------------------------------------------------------------------------
  72
  73 sal_Bool VCLXAccessibleMenuBar::IsFocused()
  74 {
  75     sal_Bool bFocused = sal_False;
  76
  77     if ( m_pWindow && m_pWindow->HasFocus() && !IsChildHighlighted() )
  78         bFocused = sal_True;
  79
  80     return bFocused;
  81 }
  82
  83 // -----------------------------------------------------------------------------
  84
  85 IMPL_LINK( VCLXAccessibleMenuBar, WindowEventListener, VclSimpleEvent*, pEvent )
  86 {
  87     DBG_ASSERT( pEvent && pEvent->ISA( VclWindowEvent ), "VCLXAccessibleMenuBar::WindowEventListener: unknown window event!" );
  88     if ( pEvent && pEvent->ISA( VclWindowEvent ) )
  89     {
  90         DBG_ASSERT( ((VclWindowEvent*)pEvent)->GetWindow(), "VCLXAccessibleMenuBar::WindowEventListener: no window!" );
  91         if ( !((VclWindowEvent*)pEvent)->GetWindow()->IsAccessibilityEventsSuppressed() || ( pEvent->GetId() == VCLEVENT_OBJECT_DYING ) )
  92         {
  93             ProcessWindowEvent( *(VclWindowEvent*)pEvent );
  94         }
  95     }
  96     return 0;
  97 }
  98
  99 // -----------------------------------------------------------------------------
 100
 101 void VCLXAccessibleMenuBar::ProcessWindowEvent( const VclWindowEvent& rVclWindowEvent )
 102 {
 103     switch ( rVclWindowEvent.GetId() )
 104     {
 105         case VCLEVENT_WINDOW_GETFOCUS:
 106         case VCLEVENT_WINDOW_LOSEFOCUS:
 107         {
 108             SetFocused( rVclWindowEvent.GetId() == VCLEVENT_WINDOW_GETFOCUS );
 109         }
 110         break;
 111         case VCLEVENT_OBJECT_DYING:
 112         {
 113             if ( m_pWindow )
 114             {
 115                 m_pWindow->RemoveEventListener( LINK( this, VCLXAccessibleMenuBar, WindowEventListener ) );
 116                 m_pWindow = NULL;
 117             }
 118         }
 119         break;
 120         default:
 121         {
 122         }
 123         break;
 124     }
 125 }
 126
 127 // -----------------------------------------------------------------------------
 128 // XComponent
 129 // -----------------------------------------------------------------------------
 130
 131 void VCLXAccessibleMenuBar::disposing()
 132 {
 133     OAccessibleMenuComponent::disposing();
 134
 135     if ( m_pWindow )
 136     {
 137         m_pWindow->RemoveEventListener( LINK( this, VCLXAccessibleMenuBar, WindowEventListener ) );
 138         m_pWindow = NULL;
 139     }
 140 }
 141
 142 // -----------------------------------------------------------------------------
 143 // XServiceInfo
 144 // -----------------------------------------------------------------------------
 145
 146 ::rtl::OUString VCLXAccessibleMenuBar::getImplementationName() throw (RuntimeException)
 147 {
 148     return ::rtl::OUString::createFromAscii( "com.sun.star.comp.toolkit.AccessibleMenuBar" );
 149 }
 150
 151 // -----------------------------------------------------------------------------
 152
 153 Sequence< ::rtl::OUString > VCLXAccessibleMenuBar::getSupportedServiceNames() throw (RuntimeException)
 154 {
 155     Sequence< ::rtl::OUString > aNames(1);
 156     aNames[0] = ::rtl::OUString::createFromAscii( "com.sun.star.awt.AccessibleMenuBar" );
 157     return aNames;
 158 }
 159
 160 // -----------------------------------------------------------------------------
 161 // XAccessibleContext
 162 // -----------------------------------------------------------------------------
 163
 164 sal_Int32 VCLXAccessibleMenuBar::getAccessibleIndexInParent(  ) throw (RuntimeException)
 165 {
 166     OExternalLockGuard aGuard( this );
 167
 168     sal_Int32 nIndexInParent = -1;
 169
 170     if ( m_pMenu )
 171     {
 172         Window* pWindow = m_pMenu->GetWindow();
 173         if ( pWindow )
 174         {
 175             Window* pParent = pWindow->GetAccessibleParentWindow();
 176             if ( pParent )
 177             {
 178                 for ( USHORT n = pParent->GetAccessibleChildWindowCount(); n; )
 179                 {
 180                     Window* pChild = pParent->GetAccessibleChildWindow( --n );
 181                     if ( pChild == pWindow )
 182                     {
 183                         nIndexInParent = n;
 184                         break;
 185                     }
 186                 }
 187             }
 188         }
 189     }
 190
 191     return nIndexInParent;
 192 }
 193
 194 // -----------------------------------------------------------------------------
 195
 196 sal_Int16 VCLXAccessibleMenuBar::getAccessibleRole(  ) throw (RuntimeException)
 197 {
 198     OExternalLockGuard aGuard( this );
 199
 200     return AccessibleRole::MENU_BAR;
 201 }
 202
 203 // -----------------------------------------------------------------------------
 204 // XAccessibleExtendedComponent
 205 // -----------------------------------------------------------------------------
 206
 207 sal_Int32 VCLXAccessibleMenuBar::getBackground(  ) throw (RuntimeException)
 208 {
 209     OExternalLockGuard aGuard( this );
 210
 211     return Application::GetSettings().GetStyleSettings().GetMenuBarColor().GetColor();
 212 }
 213
 214 // -----------------------------------------------------------------------------