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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_sfx2.hxx" 30 #include <sfx2/querystatus.hxx> 31 #include <svl/poolitem.hxx> 32 #include <svl/eitem.hxx> 33 #include <svl/stritem.hxx> 34 #include <svl/intitem.hxx> 35 #include <svl/itemset.hxx> 36 #include <svtools/itemdel.hxx> 37 #include <svl/visitem.hxx> 38 #include <cppuhelper/weak.hxx> 39 #include <comphelper/processfactory.hxx> 40 #include <vos/mutex.hxx> 41 #include <vcl/svapp.hxx> 42 #include <com/sun/star/util/XURLTransformer.hpp> 43 #include <com/sun/star/frame/status/ItemStatus.hpp> 44 #include <com/sun/star/frame/status/ItemState.hpp> 45 #include <com/sun/star/frame/status/Visibility.hpp> 46 47 using ::rtl::OUString; 48 using namespace ::cppu; 49 using namespace ::com::sun::star::uno; 50 using namespace ::com::sun::star::frame; 51 using namespace ::com::sun::star::frame::status; 52 using namespace ::com::sun::star::lang; 53 using namespace ::com::sun::star::util; 54 55 class SfxQueryStatus_Impl : public ::com::sun::star::frame::XStatusListener , 56 public ::com::sun::star::lang::XTypeProvider , 57 public ::cppu::OWeakObject 58 { 59 public: 60 SFX_DECL_XINTERFACE_XTYPEPROVIDER 61 62 SfxQueryStatus_Impl( const ::com::sun::star::uno::Reference< ::com::sun::star::frame::XDispatchProvider >& rDispatchProvider, sal_uInt16 nSlotId, const rtl::OUString& aCommand ); 63 virtual ~SfxQueryStatus_Impl(); 64 65 // Query method 66 SfxItemState QueryState( SfxPoolItem*& pPoolItem ); 67 68 // XEventListener 69 virtual void SAL_CALL disposing(const ::com::sun::star::lang::EventObject& Source) throw( ::com::sun::star::uno::RuntimeException ); 70 71 // XStatusListener 72 virtual void SAL_CALL statusChanged(const ::com::sun::star::frame::FeatureStateEvent& Event) throw( ::com::sun::star::uno::RuntimeException ); 73 74 private: 75 SfxQueryStatus_Impl( const SfxQueryStatus& ); 76 SfxQueryStatus_Impl(); 77 SfxQueryStatus_Impl& operator=( const SfxQueryStatus& ); 78 79 sal_Bool m_bQueryInProgress; 80 SfxItemState m_eState; 81 SfxPoolItem* m_pItem; 82 sal_uInt16 m_nSlotID; 83 osl::Condition m_aCondition; 84 ::com::sun::star::util::URL m_aCommand; 85 com::sun::star::uno::Reference< com::sun::star::frame::XDispatch > m_xDispatch; 86 }; 87 88 SFX_IMPL_XINTERFACE_2( SfxQueryStatus_Impl, OWeakObject, ::com::sun::star::frame::XStatusListener, ::com::sun::star::lang::XEventListener ) 89 SFX_IMPL_XTYPEPROVIDER_2( SfxQueryStatus_Impl, ::com::sun::star::frame::XStatusListener, ::com::sun::star::lang::XEventListener ) 90 91 SfxQueryStatus_Impl::SfxQueryStatus_Impl( const Reference< XDispatchProvider >& rDispatchProvider, sal_uInt16 nSlotId, const OUString& rCommand ) : 92 cppu::OWeakObject(), 93 m_bQueryInProgress( sal_False ), 94 m_eState( SFX_ITEM_DISABLED ), 95 m_pItem( 0 ), 96 m_nSlotID( nSlotId ) 97 { 98 m_aCommand.Complete = rCommand; 99 Reference < XURLTransformer > xTrans( ::comphelper::getProcessServiceFactory()->createInstance( 100 rtl::OUString::createFromAscii("com.sun.star.util.URLTransformer" )), UNO_QUERY ); 101 xTrans->parseStrict( m_aCommand ); 102 if ( rDispatchProvider.is() ) 103 m_xDispatch = rDispatchProvider->queryDispatch( m_aCommand, rtl::OUString(), 0 ); 104 m_aCondition.reset(); 105 } 106 107 SfxQueryStatus_Impl::~SfxQueryStatus_Impl() 108 { 109 } 110 111 void SAL_CALL SfxQueryStatus_Impl::disposing( const EventObject& ) 112 throw( RuntimeException ) 113 { 114 ::vos::OGuard aGuard( Application::GetSolarMutex() ); 115 m_xDispatch.clear(); 116 } 117 118 void SAL_CALL SfxQueryStatus_Impl::statusChanged( const FeatureStateEvent& rEvent) 119 throw( RuntimeException ) 120 { 121 ::vos::OGuard aGuard( Application::GetSolarMutex() ); 122 123 m_pItem = NULL; 124 m_eState = SFX_ITEM_DISABLED; 125 126 if ( rEvent.IsEnabled ) 127 { 128 m_eState = SFX_ITEM_AVAILABLE; 129 ::com::sun::star::uno::Type pType = rEvent.State.getValueType(); 130 131 if ( pType == ::getBooleanCppuType() ) 132 { 133 sal_Bool bTemp = false; 134 rEvent.State >>= bTemp ; 135 m_pItem = new SfxBoolItem( m_nSlotID, bTemp ); 136 } 137 else if ( pType == ::getCppuType((const sal_uInt16*)0) ) 138 { 139 sal_uInt16 nTemp = 0; 140 rEvent.State >>= nTemp ; 141 m_pItem = new SfxUInt16Item( m_nSlotID, nTemp ); 142 } 143 else if ( pType == ::getCppuType((const sal_uInt32*)0) ) 144 { 145 sal_uInt32 nTemp = 0; 146 rEvent.State >>= nTemp ; 147 m_pItem = new SfxUInt32Item( m_nSlotID, nTemp ); 148 } 149 else if ( pType == ::getCppuType((const ::rtl::OUString*)0) ) 150 { 151 ::rtl::OUString sTemp ; 152 rEvent.State >>= sTemp ; 153 m_pItem = new SfxStringItem( m_nSlotID, sTemp ); 154 } 155 else if ( pType == ::getCppuType((const ::com::sun::star::frame::status::ItemStatus*)0) ) 156 { 157 ItemStatus aItemStatus; 158 rEvent.State >>= aItemStatus; 159 m_eState = aItemStatus.State; 160 m_pItem = new SfxVoidItem( m_nSlotID ); 161 } 162 else if ( pType == ::getCppuType((const ::com::sun::star::frame::status::Visibility*)0) ) 163 { 164 Visibility aVisibilityStatus; 165 rEvent.State >>= aVisibilityStatus; 166 m_pItem = new SfxVisibilityItem( m_nSlotID, aVisibilityStatus.bVisible ); 167 } 168 else 169 { 170 m_eState = SFX_ITEM_UNKNOWN; 171 m_pItem = new SfxVoidItem( m_nSlotID ); 172 } 173 } 174 175 if ( m_pItem ) 176 DeleteItemOnIdle( m_pItem ); 177 178 try 179 { 180 m_aCondition.set(); 181 m_xDispatch->removeStatusListener( Reference< XStatusListener >( static_cast< cppu::OWeakObject* >( this ), UNO_QUERY ), 182 m_aCommand ); 183 } 184 catch ( Exception& ) 185 { 186 } 187 } 188 189 // Query method 190 SfxItemState SfxQueryStatus_Impl::QueryState( SfxPoolItem*& rpPoolItem ) 191 { 192 ::vos::OGuard aGuard( Application::GetSolarMutex() ); 193 if ( !m_bQueryInProgress ) 194 { 195 m_pItem = NULL; 196 m_eState = SFX_ITEM_DISABLED; 197 198 if ( m_xDispatch.is() ) 199 { 200 try 201 { 202 m_aCondition.reset(); 203 m_bQueryInProgress = sal_True; 204 m_xDispatch->addStatusListener( Reference< XStatusListener >( static_cast< cppu::OWeakObject* >( this ), UNO_QUERY ), 205 m_aCommand ); 206 } 207 catch ( Exception& ) 208 { 209 m_aCondition.set(); 210 } 211 } 212 else 213 m_aCondition.set(); 214 } 215 216 m_aCondition.wait(); 217 218 m_bQueryInProgress = sal_False; 219 rpPoolItem = m_pItem; 220 return m_eState; 221 } 222 223 //************************************************************************* 224 225 SfxQueryStatus::SfxQueryStatus( const Reference< XDispatchProvider >& rDispatchProvider, sal_uInt16 nSlotId, const OUString& rCommand ) 226 { 227 m_pSfxQueryStatusImpl = new SfxQueryStatus_Impl( rDispatchProvider, nSlotId, rCommand ); 228 m_xStatusListener = Reference< XStatusListener >( 229 static_cast< cppu::OWeakObject* >( m_pSfxQueryStatusImpl ), 230 UNO_QUERY ); 231 } 232 233 SfxQueryStatus::~SfxQueryStatus() 234 { 235 } 236 237 SfxItemState SfxQueryStatus::QueryState( SfxPoolItem*& rpPoolItem ) 238 { 239 ::vos::OGuard aGuard( Application::GetSolarMutex() ); 240 return m_pSfxQueryStatusImpl->QueryState( rpPoolItem ); 241 } 242