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See the 18 * GNU Lesser General Public License version 3 for more details 19 * (a copy is included in the LICENSE file that accompanied this code). 20 * 21 * You should have received a copy of the GNU Lesser General Public License 22 * version 3 along with OpenOffice.org. If not, see 23 * <http://www.openoffice.org/license.html> 24 * for a copy of the LGPLv3 License. 25 * 26 ************************************************************************/ 27 28 // MARKER(update_precomp.py): autogen include statement, do not remove 29 #include "precompiled_accessibility.hxx" 30 #include <accessibility/standard/vclxaccessiblemenubar.hxx> 31 32 #include <com/sun/star/accessibility/AccessibleRole.hpp> 33 #include <vcl/svapp.hxx> 34 #include <vcl/window.hxx> 35 #include <vcl/menu.hxx> 36 37 38 using namespace ::com::sun::star::accessibility; 39 using namespace ::com::sun::star::uno; 40 using namespace ::com::sun::star; 41 using namespace ::comphelper; 42 43 44 // ----------------------------------------------------------------------------- 45 // class VCLXAccessibleMenuBar 46 // ----------------------------------------------------------------------------- 47 48 VCLXAccessibleMenuBar::VCLXAccessibleMenuBar( Menu* pMenu ) 49 :OAccessibleMenuComponent( pMenu ) 50 { 51 if ( pMenu ) 52 { 53 m_pWindow = pMenu->GetWindow(); 54 55 if ( m_pWindow ) 56 m_pWindow->AddEventListener( LINK( this, VCLXAccessibleMenuBar, WindowEventListener ) ); 57 } 58 } 59 60 // ----------------------------------------------------------------------------- 61 62 VCLXAccessibleMenuBar::~VCLXAccessibleMenuBar() 63 { 64 if ( m_pWindow ) 65 m_pWindow->RemoveEventListener( LINK( this, VCLXAccessibleMenuBar, WindowEventListener ) ); 66 } 67 68 // ----------------------------------------------------------------------------- 69 70 sal_Bool VCLXAccessibleMenuBar::IsFocused() 71 { 72 sal_Bool bFocused = sal_False; 73 74 if ( m_pWindow && m_pWindow->HasFocus() && !IsChildHighlighted() ) 75 bFocused = sal_True; 76 77 return bFocused; 78 } 79 80 // ----------------------------------------------------------------------------- 81 82 IMPL_LINK( VCLXAccessibleMenuBar, WindowEventListener, VclSimpleEvent*, pEvent ) 83 { 84 DBG_ASSERT( pEvent && pEvent->ISA( VclWindowEvent ), "VCLXAccessibleMenuBar::WindowEventListener: unknown window event!" ); 85 if ( pEvent && pEvent->ISA( VclWindowEvent ) ) 86 { 87 DBG_ASSERT( ((VclWindowEvent*)pEvent)->GetWindow(), "VCLXAccessibleMenuBar::WindowEventListener: no window!" ); 88 if ( !((VclWindowEvent*)pEvent)->GetWindow()->IsAccessibilityEventsSuppressed() || ( pEvent->GetId() == VCLEVENT_OBJECT_DYING ) ) 89 { 90 ProcessWindowEvent( *(VclWindowEvent*)pEvent ); 91 } 92 } 93 return 0; 94 } 95 96 // ----------------------------------------------------------------------------- 97 98 void VCLXAccessibleMenuBar::ProcessWindowEvent( const VclWindowEvent& rVclWindowEvent ) 99 { 100 switch ( rVclWindowEvent.GetId() ) 101 { 102 case VCLEVENT_WINDOW_GETFOCUS: 103 case VCLEVENT_WINDOW_LOSEFOCUS: 104 { 105 SetFocused( rVclWindowEvent.GetId() == VCLEVENT_WINDOW_GETFOCUS ); 106 } 107 break; 108 case VCLEVENT_OBJECT_DYING: 109 { 110 if ( m_pWindow ) 111 { 112 m_pWindow->RemoveEventListener( LINK( this, VCLXAccessibleMenuBar, WindowEventListener ) ); 113 m_pWindow = NULL; 114 } 115 } 116 break; 117 default: 118 { 119 } 120 break; 121 } 122 } 123 124 // ----------------------------------------------------------------------------- 125 // XComponent 126 // ----------------------------------------------------------------------------- 127 128 void VCLXAccessibleMenuBar::disposing() 129 { 130 OAccessibleMenuComponent::disposing(); 131 132 if ( m_pWindow ) 133 { 134 m_pWindow->RemoveEventListener( LINK( this, VCLXAccessibleMenuBar, WindowEventListener ) ); 135 m_pWindow = NULL; 136 } 137 } 138 139 // ----------------------------------------------------------------------------- 140 // XServiceInfo 141 // ----------------------------------------------------------------------------- 142 143 ::rtl::OUString VCLXAccessibleMenuBar::getImplementationName() throw (RuntimeException) 144 { 145 return ::rtl::OUString::createFromAscii( "com.sun.star.comp.toolkit.AccessibleMenuBar" ); 146 } 147 148 // ----------------------------------------------------------------------------- 149 150 Sequence< ::rtl::OUString > VCLXAccessibleMenuBar::getSupportedServiceNames() throw (RuntimeException) 151 { 152 Sequence< ::rtl::OUString > aNames(1); 153 aNames[0] = ::rtl::OUString::createFromAscii( "com.sun.star.awt.AccessibleMenuBar" ); 154 return aNames; 155 } 156 157 // ----------------------------------------------------------------------------- 158 // XAccessibleContext 159 // ----------------------------------------------------------------------------- 160 161 sal_Int32 VCLXAccessibleMenuBar::getAccessibleIndexInParent( ) throw (RuntimeException) 162 { 163 OExternalLockGuard aGuard( this ); 164 165 sal_Int32 nIndexInParent = -1; 166 167 if ( m_pMenu ) 168 { 169 Window* pWindow = m_pMenu->GetWindow(); 170 if ( pWindow ) 171 { 172 Window* pParent = pWindow->GetAccessibleParentWindow(); 173 if ( pParent ) 174 { 175 for ( sal_uInt16 n = pParent->GetAccessibleChildWindowCount(); n; ) 176 { 177 Window* pChild = pParent->GetAccessibleChildWindow( --n ); 178 if ( pChild == pWindow ) 179 { 180 nIndexInParent = n; 181 break; 182 } 183 } 184 } 185 } 186 } 187 188 return nIndexInParent; 189 } 190 191 // ----------------------------------------------------------------------------- 192 193 sal_Int16 VCLXAccessibleMenuBar::getAccessibleRole( ) throw (RuntimeException) 194 { 195 OExternalLockGuard aGuard( this ); 196 197 return AccessibleRole::MENU_BAR; 198 } 199 200 // ----------------------------------------------------------------------------- 201 // XAccessibleExtendedComponent 202 // ----------------------------------------------------------------------------- 203 204 sal_Int32 VCLXAccessibleMenuBar::getBackground( ) throw (RuntimeException) 205 { 206 OExternalLockGuard aGuard( this ); 207 208 return Application::GetSettings().GetStyleSettings().GetMenuBarColor().GetColor(); 209 } 210 211 // ----------------------------------------------------------------------------- 212