vcl/source/components/display.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_vcl.hxx"
  33 #include <com/sun/star/container/XIndexAccess.hpp>
  34 #include <com/sun/star/lang/XServiceInfo.hpp>
  35 #include <com/sun/star/beans/XPropertySet.hpp>
  36 #include <com/sun/star/beans/PropertyAttribute.hpp>
  37 #include <com/sun/star/awt/Rectangle.hpp>
  38 #include <com/sun/star/lang/DisposedException.hpp>
  39
  40 #include <vcl/svapp.hxx>
  41
  42 #include <cppuhelper/implbase3.hxx>
  43 #include <cppuhelper/implbase4.hxx>
  44
  45 #include <vector>
  46 #include <tools/debug.hxx>
  47
  48
  49 using ::rtl::OUString;
  50 using namespace ::com::sun::star::uno;
  51 using namespace ::com::sun::star::lang;
  52 using namespace ::com::sun::star::container;
  53 using namespace ::com::sun::star::beans;
  54
  55 // -----------------------------------------------------------------------
  56
  57 namespace vcl
  58 {
  59
  60 class DisplayInfo : public ::cppu::WeakAggImplHelper3< XPropertySet, XPropertySetInfo, XServiceInfo >
  61 {
  62 public:
  63     DisplayInfo( sal_uInt32 nDisplay );
  64
  65     // XPropertySet
  66     virtual Reference< XPropertySetInfo > SAL_CALL getPropertySetInfo(  ) throw (RuntimeException);
  67     virtual void SAL_CALL setPropertyValue( const OUString& aPropertyName, const Any& aValue ) throw (UnknownPropertyException, PropertyVetoException, IllegalArgumentException, WrappedTargetException, RuntimeException);
  68     virtual Any SAL_CALL getPropertyValue( const OUString& PropertyName ) throw (UnknownPropertyException, WrappedTargetException, RuntimeException);
  69     virtual void SAL_CALL addPropertyChangeListener( const OUString& aPropertyName, const Reference< XPropertyChangeListener >& xListener ) throw (UnknownPropertyException, WrappedTargetException, RuntimeException);
  70     virtual void SAL_CALL removePropertyChangeListener( const OUString& aPropertyName, const Reference< XPropertyChangeListener >& aListener ) throw (UnknownPropertyException, WrappedTargetException, RuntimeException);
  71     virtual void SAL_CALL addVetoableChangeListener( const OUString& PropertyName, const Reference< XVetoableChangeListener >& aListener ) throw (UnknownPropertyException, WrappedTargetException, RuntimeException);
  72     virtual void SAL_CALL removeVetoableChangeListener( const OUString& PropertyName, const Reference< XVetoableChangeListener >& aListener ) throw (UnknownPropertyException, WrappedTargetException, RuntimeException);
  73
  74     // XPropertySetInfo
  75     virtual Sequence< Property > SAL_CALL getProperties(  ) throw (RuntimeException);
  76     virtual Property SAL_CALL getPropertyByName( const OUString& aName ) throw (UnknownPropertyException, RuntimeException);
  77     virtual ::sal_Bool SAL_CALL hasPropertyByName( const OUString& Name ) throw (RuntimeException);
  78
  79     // XServiceInfo
  80     virtual OUString SAL_CALL getImplementationName(  ) throw (RuntimeException);
  81     virtual ::sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) throw (RuntimeException);
  82     virtual Sequence< OUString > SAL_CALL getSupportedServiceNames(  ) throw (RuntimeException);
  83
  84 private:
  85     sal_uInt32 mnDisplay;
  86 };
  87
  88 static const char* pScreenAreaName = "ScreenArea";
  89 static const char* pWorkAreaName = "WorkArea";
  90 static const char* pScreenName = "ScreenName";
  91
  92 // --------------------------------------------------------------------
  93
  94 DisplayInfo::DisplayInfo( sal_uInt32 nDisplay )
  95 : mnDisplay( nDisplay )
  96 {
  97 }
  98
  99 // XPropertySet
 100 Reference< XPropertySetInfo > SAL_CALL DisplayInfo::getPropertySetInfo(  ) throw (RuntimeException)
 101 {
 102     return this;
 103 }
 104
 105 void SAL_CALL DisplayInfo::setPropertyValue( const OUString& /*aPropertyName* */, const Any& /*aValue*/ ) throw (UnknownPropertyException, PropertyVetoException, IllegalArgumentException, WrappedTargetException, RuntimeException)
 106 {
 107     throw PropertyVetoException();
 108 }
 109
 110 Any SAL_CALL DisplayInfo::getPropertyValue( const OUString& PropertyName ) throw (UnknownPropertyException, WrappedTargetException, RuntimeException)
 111 {
 112     Rectangle aRect;
 113     if( PropertyName.equalsAscii( pScreenAreaName ) )
 114     {
 115         aRect = Application::GetScreenPosSizePixel( mnDisplay );
 116     }
 117     else if( PropertyName.equalsAscii( pWorkAreaName ) )
 118     {
 119         aRect = Application::GetWorkAreaPosSizePixel( mnDisplay );
 120     }
 121     else if( PropertyName.equalsAscii( pScreenName ) )
 122     {
 123         return Any( Application::GetScreenName( mnDisplay ) );
 124     }
 125     else
 126         throw UnknownPropertyException();
 127
 128     return Any( com::sun::star::awt::Rectangle( aRect.Left(), aRect.Top(), aRect.getWidth(), aRect.getHeight() ) );
 129 }
 130
 131 void SAL_CALL DisplayInfo::addPropertyChangeListener( const OUString&, const Reference< XPropertyChangeListener >& ) throw (UnknownPropertyException, WrappedTargetException, RuntimeException) {}
 132 void SAL_CALL DisplayInfo::removePropertyChangeListener( const OUString&, const Reference< XPropertyChangeListener >& ) throw (UnknownPropertyException, WrappedTargetException, RuntimeException) {}
 133 void SAL_CALL DisplayInfo::addVetoableChangeListener( const OUString&, const Reference< XVetoableChangeListener >& ) throw (UnknownPropertyException, WrappedTargetException, RuntimeException) {}
 134 void SAL_CALL DisplayInfo::removeVetoableChangeListener( const OUString&, const Reference< XVetoableChangeListener >& ) throw (UnknownPropertyException, WrappedTargetException, RuntimeException) {}
 135
 136 // XPropertySetInfo
 137 Sequence< Property > SAL_CALL DisplayInfo::getProperties(  ) throw (RuntimeException)
 138 {
 139     Sequence< Property > aProps(2);
 140     aProps[0] = getPropertyByName( OUString::createFromAscii( pScreenAreaName ) );
 141     aProps[1] = getPropertyByName( OUString::createFromAscii( pWorkAreaName ) );
 142     return aProps;
 143 }
 144
 145 Property SAL_CALL DisplayInfo::getPropertyByName( const OUString& aName ) throw (UnknownPropertyException, RuntimeException)
 146 {
 147     if( aName.equalsAscii( pScreenAreaName ) ||
 148         aName.equalsAscii( pWorkAreaName ) )
 149         return Property( aName, 0, ::getCppuType( (::com::sun::star::awt::Rectangle const *)0 ), PropertyAttribute::READONLY );
 150     throw UnknownPropertyException();
 151 }
 152
 153 ::sal_Bool SAL_CALL DisplayInfo::hasPropertyByName( const OUString& Name ) throw (RuntimeException)
 154 {
 155     return Name.equalsAscii( pScreenAreaName ) ||
 156            Name.equalsAscii( pWorkAreaName );
 157 }
 158
 159 // XServiceInfo
 160 OUString SAL_CALL DisplayInfo::getImplementationName(  ) throw (RuntimeException)
 161 {
 162     static OUString aImplementationName( RTL_CONSTASCII_USTRINGPARAM( "vcl::DisplayInfo" ) );
 163     return aImplementationName;
 164 }
 165
 166 ::sal_Bool SAL_CALL DisplayInfo::supportsService( const OUString& ServiceName ) throw (RuntimeException)
 167 {
 168     Sequence< OUString > aSN( getSupportedServiceNames() );
 169     for( sal_Int32 nService = 0; nService < aSN.getLength(); nService++ )
 170     {
 171         if( aSN[nService] == ServiceName )
 172             return sal_True;
 173     }
 174     return sal_False;
 175 }
 176
 177 Sequence< OUString > SAL_CALL DisplayInfo::getSupportedServiceNames(  ) throw (RuntimeException)
 178 {
 179     static OUString aServiceName( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.awt.DisplayInfo" ) );
 180     static Sequence< OUString > aServiceNames( &aServiceName, 1  );
 181     return aServiceNames;
 182 }
 183
 184 // ====================================================================
 185
 186 class DisplayAccess : public ::cppu::WeakAggImplHelper4< XPropertySet, XPropertySetInfo, XIndexAccess, XServiceInfo >
 187 {
 188 public:
 189     DisplayAccess ();
 190
 191     // XPropertySet
 192     virtual Reference< XPropertySetInfo > SAL_CALL getPropertySetInfo(  ) throw (RuntimeException);
 193     virtual void SAL_CALL setPropertyValue( const OUString& aPropertyName, const Any& aValue ) throw (UnknownPropertyException, PropertyVetoException, IllegalArgumentException, WrappedTargetException, RuntimeException);
 194     virtual Any SAL_CALL getPropertyValue( const OUString& PropertyName ) throw (UnknownPropertyException, WrappedTargetException, RuntimeException);
 195     virtual void SAL_CALL addPropertyChangeListener( const OUString& aPropertyName, const Reference< XPropertyChangeListener >& xListener ) throw (UnknownPropertyException, WrappedTargetException, RuntimeException);
 196     virtual void SAL_CALL removePropertyChangeListener( const OUString& aPropertyName, const Reference< XPropertyChangeListener >& aListener ) throw (UnknownPropertyException, WrappedTargetException, RuntimeException);
 197     virtual void SAL_CALL addVetoableChangeListener( const OUString& PropertyName, const Reference< XVetoableChangeListener >& aListener ) throw (UnknownPropertyException, WrappedTargetException, RuntimeException);
 198     virtual void SAL_CALL removeVetoableChangeListener( const OUString& PropertyName, const Reference< XVetoableChangeListener >& aListener ) throw (UnknownPropertyException, WrappedTargetException, RuntimeException);
 199
 200     // XPropertySetInfo
 201     virtual Sequence< Property > SAL_CALL getProperties(  ) throw (RuntimeException);
 202     virtual Property SAL_CALL getPropertyByName( const OUString& aName ) throw (UnknownPropertyException, RuntimeException);
 203     virtual ::sal_Bool SAL_CALL hasPropertyByName( const OUString& Name ) throw (RuntimeException);
 204
 205     // XIndexAccess
 206     virtual ::sal_Int32 SAL_CALL getCount() throw (RuntimeException);
 207     virtual Any SAL_CALL getByIndex( ::sal_Int32 Index ) throw (IndexOutOfBoundsException, WrappedTargetException, RuntimeException);
 208
 209     // XElementAccess
 210     virtual Type SAL_CALL getElementType(  ) throw (RuntimeException);
 211     virtual ::sal_Bool SAL_CALL hasElements(  ) throw (RuntimeException);
 212
 213     // XServiceInfo
 214     virtual OUString SAL_CALL getImplementationName(  ) throw (RuntimeException);
 215     virtual ::sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) throw (RuntimeException);
 216     virtual Sequence< OUString > SAL_CALL getSupportedServiceNames(  ) throw (RuntimeException);
 217 };
 218
 219 Sequence< OUString > DisplayAccess_getSupportedServiceNames()
 220 {
 221     static OUString aServiceName( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.awt.DisplayAccess" ) );
 222     static Sequence< OUString > aServiceNames( &aServiceName, 1 );
 223     return aServiceNames;
 224 }
 225
 226 OUString DisplayAccess_getImplementationName()
 227 {
 228     return OUString( RTL_CONSTASCII_USTRINGPARAM( "vcl::DisplayAccess" ) );
 229 }
 230
 231 Reference< XInterface > SAL_CALL DisplayAccess_createInstance( const Reference< XMultiServiceFactory >&  )
 232 {
 233     return static_cast< ::cppu::OWeakObject * >( new DisplayAccess );
 234 }
 235
 236 DisplayAccess::DisplayAccess()
 237 {
 238 }
 239
 240 static const char* pMultiDisplayName = "MultiDisplay";
 241 static const char* pDefaultDisplayName = "DefaultDisplay";
 242
 243 // XPropertySet
 244 Reference< XPropertySetInfo > SAL_CALL DisplayAccess::getPropertySetInfo(  ) throw (RuntimeException)
 245 {
 246     return this;
 247 }
 248
 249 void SAL_CALL DisplayAccess::setPropertyValue( const OUString& /*aPropertyName* */, const Any& /*aValue*/ ) throw (UnknownPropertyException, PropertyVetoException, IllegalArgumentException, WrappedTargetException, RuntimeException)
 250 {
 251     throw PropertyVetoException();
 252 }
 253
 254 Any SAL_CALL DisplayAccess::getPropertyValue( const OUString& PropertyName ) throw (UnknownPropertyException, WrappedTargetException, RuntimeException)
 255 {
 256     Any aRet;
 257     if( PropertyName.equalsAscii( pMultiDisplayName ) )
 258     {
 259         aRet <<= sal_Bool( Application::IsMultiDisplay() );
 260     }
 261     else if( PropertyName.equalsAscii( pDefaultDisplayName ) )
 262     {
 263         aRet <<= sal_Int32( Application::GetDefaultDisplayNumber() );
 264     }
 265     else
 266         throw UnknownPropertyException();
 267
 268     return aRet;
 269 }
 270
 271 void SAL_CALL DisplayAccess::addPropertyChangeListener( const OUString&, const Reference< XPropertyChangeListener >& ) throw (UnknownPropertyException, WrappedTargetException, RuntimeException) {}
 272 void SAL_CALL DisplayAccess::removePropertyChangeListener( const OUString&, const Reference< XPropertyChangeListener >& ) throw (UnknownPropertyException, WrappedTargetException, RuntimeException) {}
 273 void SAL_CALL DisplayAccess::addVetoableChangeListener( const OUString&, const Reference< XVetoableChangeListener >& ) throw (UnknownPropertyException, WrappedTargetException, RuntimeException) {}
 274 void SAL_CALL DisplayAccess::removeVetoableChangeListener( const OUString&, const Reference< XVetoableChangeListener >& ) throw (UnknownPropertyException, WrappedTargetException, RuntimeException) {}
 275
 276 // XPropertySetInfo
 277 Sequence< Property > SAL_CALL DisplayAccess::getProperties(  ) throw (RuntimeException)
 278 {
 279     Sequence< Property > aProps(2);
 280     aProps[0] = getPropertyByName( OUString::createFromAscii( pMultiDisplayName ) );
 281     aProps[1] = getPropertyByName( OUString::createFromAscii( pDefaultDisplayName ) );
 282     return aProps;
 283 }
 284
 285 Property SAL_CALL DisplayAccess::getPropertyByName( const OUString& aName ) throw (UnknownPropertyException, RuntimeException)
 286 {
 287     if( aName.equalsAscii( pMultiDisplayName ) )
 288         return Property( aName, 0, ::getCppuType( (sal_Bool const *)0 ), PropertyAttribute::READONLY );
 289
 290     if( aName.equalsAscii( pDefaultDisplayName ) )
 291         return Property( aName, 0, ::getCppuType( (sal_Int32 const *)0 ), PropertyAttribute::READONLY );
 292     throw UnknownPropertyException();
 293 }
 294
 295 ::sal_Bool SAL_CALL DisplayAccess::hasPropertyByName( const OUString& Name ) throw (RuntimeException)
 296 {
 297     return Name.equalsAscii( pMultiDisplayName ) ||
 298            Name.equalsAscii( pDefaultDisplayName );
 299 }
 300
 301 // XIndexAccess
 302 ::sal_Int32 SAL_CALL DisplayAccess::getCount() throw (RuntimeException)
 303 {
 304     return Application::GetScreenCount();
 305 }
 306
 307 Any SAL_CALL DisplayAccess::getByIndex( ::sal_Int32 Index ) throw (IndexOutOfBoundsException, WrappedTargetException, RuntimeException)
 308 {
 309     if( (Index < 0) || (Index >= getCount()) )
 310         throw IndexOutOfBoundsException();
 311
 312     return makeAny( Reference< XPropertySet >( new DisplayInfo( Index ) ) );
 313 }
 314
 315 // XElementAccess
 316 Type SAL_CALL DisplayAccess::getElementType(  ) throw (RuntimeException)
 317 {
 318     return XPropertySet::static_type();
 319 }
 320
 321 ::sal_Bool SAL_CALL DisplayAccess::hasElements() throw (RuntimeException)
 322 {
 323     return true;
 324 }
 325
 326 // XServiceInfo
 327 OUString SAL_CALL DisplayAccess::getImplementationName(  ) throw (RuntimeException)
 328 {
 329     return DisplayAccess_getImplementationName();
 330 }
 331
 332 ::sal_Bool SAL_CALL DisplayAccess::supportsService( const OUString& ServiceName ) throw (RuntimeException)
 333 {
 334     Sequence< OUString > aSN( DisplayAccess_getSupportedServiceNames() );
 335     for( sal_Int32 nService = 0; nService < aSN.getLength(); nService++ )
 336     {
 337         if( aSN[nService] == ServiceName )
 338             return sal_True;
 339     }
 340     return sal_False;
 341 }
 342
 343 Sequence< OUString > SAL_CALL DisplayAccess::getSupportedServiceNames(  ) throw (RuntimeException)
 344 {
 345     return DisplayAccess_getSupportedServiceNames();
 346 }
 347
 348 } // namespace vcl