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Diffstat (limited to 'forms/source/component/ImageControl.cxx')
-rw-r--r--forms/source/component/ImageControl.cxx177
1 files changed, 120 insertions, 57 deletions
diff --git a/forms/source/component/ImageControl.cxx b/forms/source/component/ImageControl.cxx
index da88d6bc0..e9e2ce3e2 100644
--- a/forms/source/component/ImageControl.cxx
+++ b/forms/source/component/ImageControl.cxx
@@ -151,11 +151,14 @@ OImageControlModel::OImageControlModel(const Reference<XMultiServiceFactory>& _r
:OBoundControlModel( _rxFactory, VCL_CONTROLMODEL_IMAGECONTROL, FRM_SUN_CONTROL_IMAGECONTROL, sal_False, sal_False, sal_False )
// use the old control name for compytibility reasons
,m_pImageProducer( NULL )
+ ,m_bExternalGraphic( true )
,m_bReadOnly( sal_False )
+ ,m_sImageURL()
+ ,m_xGraphicObject()
{
DBG_CTOR( OImageControlModel, NULL );
m_nClassId = FormComponentType::IMAGECONTROL;
- initValueProperty( PROPERTY_IMAGE_URL, PROPERTY_ID_IMAGE_URL);
+ initOwnValueProperty( PROPERTY_IMAGE_URL );
implConstruct();
}
@@ -165,22 +168,20 @@ OImageControlModel::OImageControlModel( const OImageControlModel* _pOriginal, co
:OBoundControlModel( _pOriginal, _rxFactory )
// use the old control name for compytibility reasons
,m_pImageProducer( NULL )
+ ,m_bExternalGraphic( true )
+ ,m_bReadOnly( _pOriginal->m_bReadOnly )
+ ,m_sImageURL( _pOriginal->m_sImageURL )
+ ,m_xGraphicObject( _pOriginal->m_xGraphicObject )
{
DBG_CTOR( OImageControlModel, NULL );
implConstruct();
- m_bReadOnly = _pOriginal->m_bReadOnly;
osl_incrementInterlockedCount( &m_refCount );
{
// simulate a propertyChanged event for the ImageURL
// 2003-05-15 - #109591# - fs@openoffice.org
- Any aImageURL;
- getFastPropertyValue( aImageURL, PROPERTY_ID_IMAGE_URL );
- ::rtl::OUString sImageURL;
- aImageURL >>= sImageURL;
-
::osl::MutexGuard aGuard( m_aMutex );
- impl_handleNewImageURL_lck( sImageURL, eOther );
+ impl_handleNewImageURL_lck( eOther );
}
osl_decrementInterlockedCount( &m_refCount );
}
@@ -244,32 +245,20 @@ sal_Bool OImageControlModel::approveDbColumnType( sal_Int32 _nColumnType )
return ImageStoreInvalid != lcl_getImageStoreType( _nColumnType );
}
-
-//------------------------------------------------------------------------------
-void OImageControlModel::_propertyChanged( const PropertyChangeEvent& _rEvent )
- throw( RuntimeException )
-{
- if ( m_xColumnUpdate.is() )
- {
- OBoundControlModel::_propertyChanged( _rEvent );
- }
- else
- { // we're not bound. In this case, we have to manually care for updating the
- // image producer, since the base class will not do this
- ::rtl::OUString sImageURL;
- _rEvent.NewValue >>= sImageURL;
-
- ::osl::MutexGuard aGuard( m_aMutex );
- impl_handleNewImageURL_lck( sImageURL, eOther );
- }
-}
-
//------------------------------------------------------------------------------
void OImageControlModel::getFastPropertyValue(Any& rValue, sal_Int32 nHandle) const
{
switch (nHandle)
{
- case PROPERTY_ID_READONLY : rValue <<= (sal_Bool)m_bReadOnly; break;
+ case PROPERTY_ID_READONLY:
+ rValue <<= (sal_Bool)m_bReadOnly;
+ break;
+ case PROPERTY_ID_IMAGE_URL:
+ rValue <<= m_sImageURL;
+ break;
+ case PROPERTY_ID_GRAPHIC:
+ rValue <<= m_xGraphicObject.is() ? m_xGraphicObject->getGraphic() : Reference< XGraphic >();
+ break;
default:
OBoundControlModel::getFastPropertyValue(rValue, nHandle);
}
@@ -285,8 +274,51 @@ void OImageControlModel::setFastPropertyValue_NoBroadcast(sal_Int32 nHandle, con
m_bReadOnly = getBOOL(rValue);
break;
+ case PROPERTY_ID_IMAGE_URL:
+ OSL_VERIFY( rValue >>= m_sImageURL );
+ impl_handleNewImageURL_lck( eOther );
+ {
+ ControlModelLock aLock( *this );
+ // that's a fake ... onValuePropertyChange expects to receive the only lock to our instance,
+ // but we're already called with our mutex locked ...
+ onValuePropertyChange( aLock );
+ }
+ break;
+
+ case PROPERTY_ID_GRAPHIC:
+ {
+ Reference< XGraphic > xGraphic;
+ OSL_VERIFY( rValue >>= xGraphic );
+ if ( !xGraphic.is() )
+ m_xGraphicObject.clear();
+ else
+ {
+ m_xGraphicObject = GraphicObject::create( m_aContext.getUNOContext() );
+ m_xGraphicObject->setGraphic( xGraphic );
+ }
+
+ if ( m_bExternalGraphic )
+ {
+ // if that's an external graphic, i.e. one which has not been loaded by ourselves in response to a
+ // new image URL, then also adjust our ImageURL.
+ ::rtl::OUString sNewImageURL;
+ if ( m_xGraphicObject.is() )
+ {
+ sNewImageURL = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "vnd.sun.star.GraphicObject:" ) );
+ sNewImageURL = sNewImageURL + m_xGraphicObject->getUniqueID();
+ }
+ m_sImageURL = sNewImageURL;
+ // TODO: speaking strictly, this would need to be notified, since ImageURL is a bound property. However,
+ // this method here is called with a locked mutex, so we cannot simply call listeners ...
+ // I think the missing notification (and thus clients which potentially cannot observe the change)
+ // is less severe than the potential deadlock ...
+ }
+ }
+ break;
+
default:
OBoundControlModel::setFastPropertyValue_NoBroadcast(nHandle, rValue);
+ break;
}
}
@@ -299,6 +331,15 @@ sal_Bool OImageControlModel::convertFastPropertyValue(Any& rConvertedValue, Any&
case PROPERTY_ID_READONLY :
return tryPropertyValue(rConvertedValue, rOldValue, rValue, m_bReadOnly);
+ case PROPERTY_ID_IMAGE_URL:
+ return tryPropertyValue( rConvertedValue, rOldValue, rValue, m_sImageURL );
+
+ case PROPERTY_ID_GRAPHIC:
+ {
+ const Reference< XGraphic > xGraphic( getFastPropertyValue( PROPERTY_ID_GRAPHIC ), UNO_QUERY );
+ return tryPropertyValue( rConvertedValue, rOldValue, rValue, xGraphic );
+ }
+
default:
return OBoundControlModel::convertFastPropertyValue(rConvertedValue, rOldValue, nHandle, rValue);
}
@@ -307,13 +348,25 @@ sal_Bool OImageControlModel::convertFastPropertyValue(Any& rConvertedValue, Any&
//------------------------------------------------------------------------------
void OImageControlModel::describeFixedProperties( Sequence< Property >& _rProps ) const
{
- BEGIN_DESCRIBE_PROPERTIES( 2, OBoundControlModel )
- DECL_BOOL_PROP1 ( READONLY, BOUND );
- DECL_PROP1 ( TABINDEX, sal_Int16, BOUND );
+ BEGIN_DESCRIBE_PROPERTIES( 4, OBoundControlModel )
+ DECL_IFACE_PROP2( GRAPHIC, XGraphic, BOUND, TRANSIENT );
+ DECL_PROP1 ( IMAGE_URL, ::rtl::OUString, BOUND );
+ DECL_BOOL_PROP1 ( READONLY, BOUND );
+ DECL_PROP1 ( TABINDEX, sal_Int16, BOUND );
END_DESCRIBE_PROPERTIES();
}
//------------------------------------------------------------------------------
+void OImageControlModel::describeAggregateProperties( Sequence< Property >& /* [out] */ o_rAggregateProperties ) const
+{
+ OBoundControlModel::describeAggregateProperties( o_rAggregateProperties );
+ // remove ImageULR and Graphic properties, we "overload" them. This is because our aggregate synchronizes those
+ // two, but we have an own sychronization mechanism.
+ RemoveProperty( o_rAggregateProperties, PROPERTY_IMAGE_URL );
+ RemoveProperty( o_rAggregateProperties, PROPERTY_GRAPHIC );
+}
+
+//------------------------------------------------------------------------------
::rtl::OUString OImageControlModel::getServiceName() throw ( ::com::sun::star::uno::RuntimeException)
{
return FRM_COMPONENT_IMAGECONTROL; // old (non-sun) name for compatibility !
@@ -411,18 +464,18 @@ sal_Bool OImageControlModel::impl_updateStreamForURL_lck( const ::rtl::OUString&
}
//------------------------------------------------------------------------------
-sal_Bool OImageControlModel::impl_handleNewImageURL_lck( const ::rtl::OUString& _rURL, ValueChangeInstigator _eInstigator )
+sal_Bool OImageControlModel::impl_handleNewImageURL_lck( ValueChangeInstigator _eInstigator )
{
switch ( lcl_getImageStoreType( getFieldType() ) )
{
case ImageStoreBinary:
- if ( impl_updateStreamForURL_lck( _rURL, _eInstigator ) )
+ if ( impl_updateStreamForURL_lck( m_sImageURL, _eInstigator ) )
return sal_True;
break;
case ImageStoreLink:
{
- ::rtl::OUString sCommitURL( _rURL );
+ ::rtl::OUString sCommitURL( m_sImageURL );
if ( m_sDocumentURL.getLength() )
sCommitURL = URIHelper::simpleNormalizedMakeRelative( m_sDocumentURL, sCommitURL );
OSL_ENSURE( m_xColumnUpdate.is(), "OImageControlModel::impl_handleNewImageURL_lck: no bound field, but ImageStoreLink?!" );
@@ -435,7 +488,7 @@ sal_Bool OImageControlModel::impl_handleNewImageURL_lck( const ::rtl::OUString&
break;
case ImageStoreInvalid:
- OSL_ENSURE( false, "OImageControlModel::impl_handleNewImageURL_lck: invalid current field type!" );
+ OSL_ENSURE( false, "OImageControlModel::impl_handleNewImageURL_lck: image storage type type!" );
break;
}
@@ -462,10 +515,7 @@ sal_Bool OImageControlModel::commitControlValueToDbColumn( bool _bPostReset )
else
{
::osl::MutexGuard aGuard(m_aMutex);
-
- ::rtl::OUString sImageURL;
- m_xAggregateSet->getPropertyValue( PROPERTY_IMAGE_URL ) >>= sImageURL;
- return impl_handleNewImageURL_lck( sImageURL, eDbColumnBinding );
+ return impl_handleNewImageURL_lck( eDbColumnBinding );
}
return sal_True;
@@ -523,7 +573,13 @@ Any OImageControlModel::translateDbColumnToControlValue()
{
switch ( lcl_getImageStoreType( getFieldType() ) )
{
- case ImageStoreBinary: return makeAny( m_xColumn->getBinaryStream() );
+ case ImageStoreBinary:
+ {
+ Reference< XInputStream > xImageStream( m_xColumn->getBinaryStream() );
+ if ( m_xColumn->wasNull() )
+ xImageStream.clear();
+ return makeAny( xImageStream );
+ }
case ImageStoreLink:
{
::rtl::OUString sImageLink( m_xColumn->getString() );
@@ -539,6 +595,12 @@ Any OImageControlModel::translateDbColumnToControlValue()
}
//------------------------------------------------------------------------------
+Any OImageControlModel::getControlValue( ) const
+{
+ return makeAny( m_sImageURL );
+}
+
+//------------------------------------------------------------------------------
void OImageControlModel::doSetControlValue( const Any& _rValue )
{
DBG_ASSERT( GetImageProducer() && m_xImageProducer.is(), "OImageControlModel::doSetControlValue: no image producer!" );
@@ -593,11 +655,6 @@ void OImageControlModel::doSetControlValue( const Any& _rValue )
void SAL_CALL OImageControlModel::disposing()
{
OBoundControlModel::disposing();
-
- {
- ::osl::MutexGuard aGuard( m_aMutex ); // setControlValue expects this
- setControlValue( Any(), eOther );
- }
}
//------------------------------------------------------------------------------
@@ -634,11 +691,17 @@ void SAL_CALL OImageControlModel::startProduction( ) throw (RuntimeException)
//------------------------------------------------------------------------------
IMPL_LINK( OImageControlModel, OnImageImportDone, ::Graphic*, i_pGraphic )
{
- ENSURE_OR_RETURN( i_pGraphic, "OImageControlModel::OnImageImportDone: illegal graphic!", 0L );
- setPropertyValue(
- ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "Graphic" ) ),
- makeAny( Image( i_pGraphic->GetBitmapEx() ).GetXGraphic() )
- );
+ const Reference< XGraphic > xGraphic( i_pGraphic != NULL ? Image( i_pGraphic->GetBitmapEx() ).GetXGraphic() : NULL );
+ m_bExternalGraphic = false;
+ try
+ {
+ setPropertyValue( PROPERTY_GRAPHIC, makeAny( xGraphic ) );
+ }
+ catch ( const Exception& )
+ {
+ DBG_UNHANDLED_EXCEPTION();
+ }
+ m_bExternalGraphic = true;
return 1L;
}
@@ -794,16 +857,16 @@ bool OImageControlControl::implInsertGraphics()
implClearGraphics( sal_False );
sal_Bool bIsLink = sal_False;
xController->getValue(ExtendedFilePickerElementIds::CHECKBOX_LINK, 0) >>= bIsLink;
+ // Force bIsLink to be TRUE if we're bound to a field. Though we initialized the file picker with IsLink=TRUE
+ // in this case, and disabled the respective control, there might be picker implementations which do not
+ // respect this, and return IsLink=FALSE here. In this case, "normalize" the flag.
+ // #i112659# / 2010-08-26 / frank.schoenheit@oracle.com
+ bIsLink |= bHasField;
if ( !bIsLink )
{
Graphic aGraphic;
aDialog.GetGraphic( aGraphic );
-
- Reference< graphic::XGraphicObject > xGrfObj = graphic::GraphicObject::create( m_aContext.getUNOContext() );
- xGrfObj->setGraphic( aGraphic.GetXGraphic() );
- rtl::OUString sObjectID( RTL_CONSTASCII_USTRINGPARAM( "vnd.sun.star.GraphicObject:" ) );
- sObjectID = sObjectID + xGrfObj->getUniqueID();
- xSet->setPropertyValue( PROPERTY_IMAGE_URL, makeAny( ::rtl::OUString( sObjectID ) ) );
+ xSet->setPropertyValue( PROPERTY_GRAPHIC, makeAny( aGraphic.GetXGraphic() ) );
}
else
xSet->setPropertyValue( PROPERTY_IMAGE_URL, makeAny( ::rtl::OUString( aDialog.GetPath() ) ) );
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-21 23:36:39 +0000