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Diffstat (limited to 'extensions/source/propctrlr/eventhandler.hxx')
| -rw-r--r-- | extensions/source/propctrlr/eventhandler.hxx | 267 |
1 files changed, 267 insertions, 0 deletions
diff --git a/extensions/source/propctrlr/eventhandler.hxx b/extensions/source/propctrlr/eventhandler.hxx new file mode 100644 index 000000000000..b8b50e4b4a5f --- /dev/null +++ b/extensions/source/propctrlr/eventhandler.hxx @@ -0,0 +1,267 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +#ifndef EXTENSIONS_SOURCE_PROPCTRLR_EVENTHANDLER_HXX +#define EXTENSIONS_SOURCE_PROPCTRLR_EVENTHANDLER_HXX + +#include "pcrcomponentcontext.hxx" +#include "pcrcommontypes.hxx" +#include "pcrcommon.hxx" + +/** === begin UNO includes === **/ +#include <com/sun/star/script/ScriptEventDescriptor.hpp> +#include <com/sun/star/lang/XServiceInfo.hpp> +#include <com/sun/star/inspection/XPropertyHandler.hpp> +#include <com/sun/star/beans/XPropertySet.hpp> +#include <com/sun/star/frame/XFrame.hpp> +/** === end UNO includes === **/ +#include <cppuhelper/compbase2.hxx> +#include <comphelper/listenernotification.hxx> + +//........................................................................ +namespace pcr +{ +//........................................................................ + + //==================================================================== + //= EventDescription + //==================================================================== + typedef sal_Int32 EventId; + struct EventDescription + { + public: + ::rtl::OUString sDisplayName; + ::rtl::OUString sListenerClassName; + ::rtl::OUString sListenerMethodName; + sal_Int32 nHelpId; + sal_Int32 nUniqueBrowseId; + EventId nId; + + EventDescription() + :nHelpId( 0 ) + ,nUniqueBrowseId( 0 ) + ,nId( 0 ) + { + } + + EventDescription( + EventId _nId, + const sal_Char* _pListenerNamespaceAscii, + const sal_Char* _pListenerClassAsciiName, + const sal_Char* _pListenerMethodAsciiName, + sal_uInt16 _nDisplayNameResId, + sal_Int32 _nHelpId, + sal_Int32 _nUniqueBrowseId ); + }; + + typedef ::std::hash_map< ::rtl::OUString, EventDescription, ::rtl::OUStringHash > EventMap; + + //==================================================================== + //= EventHandler + //==================================================================== + typedef ::cppu::WeakComponentImplHelper2 < ::com::sun::star::inspection::XPropertyHandler + , ::com::sun::star::lang::XServiceInfo + > EventHandler_Base; + class EventHandler : public EventHandler_Base + { + private: + mutable ::osl::Mutex m_aMutex; + + /// the context in which the instance was created + ComponentContext m_aContext; + /// the properties of the object we're handling + ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet > m_xComponent; + /// our XPropertyChangeListener(s) + PropertyChangeListeners m_aPropertyListeners; + /// cache of the events we found at our introspectee + EventMap m_aEvents; + /// has m_aEvents been initialized? + bool m_bEventsMapInitialized; + /// is our introspectee a dialog element? + bool m_bIsDialogElement; + // TODO: move different handling into different derived classes? + /// (FormComponent) type of the grid column being inspected, or -1 if we're not inspecting a grid column + sal_Int16 m_nGridColumnType; + + public: + // XServiceInfo - static versions + static ::rtl::OUString SAL_CALL getImplementationName_static( ) throw (::com::sun::star::uno::RuntimeException); + static ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames_static( ) throw (::com::sun::star::uno::RuntimeException); + static ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > Create( const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >& _rxContext ); + + protected: + EventHandler( + const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >& _rxContext + ); + + ~EventHandler(); + + protected: + // XPropertyHandler overridables + virtual void SAL_CALL inspect( const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >& _rxIntrospectee ) throw (::com::sun::star::lang::NullPointerException, ::com::sun::star::uno::RuntimeException); + virtual ::com::sun::star::uno::Any SAL_CALL getPropertyValue( const ::rtl::OUString& _rPropertyName ) throw (::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::uno::RuntimeException); + virtual void SAL_CALL setPropertyValue( const ::rtl::OUString& _rPropertyName, const ::com::sun::star::uno::Any& _rValue ) throw (::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::uno::RuntimeException); + virtual ::com::sun::star::uno::Any SAL_CALL convertToPropertyValue( const ::rtl::OUString& _rPropertyName, const ::com::sun::star::uno::Any& _rControlValue ) throw (::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::uno::RuntimeException); + virtual ::com::sun::star::uno::Any SAL_CALL convertToControlValue( const ::rtl::OUString& _rPropertyName, const ::com::sun::star::uno::Any& _rPropertyValue, const ::com::sun::star::uno::Type& _rControlValueType ) throw (::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::uno::RuntimeException); + virtual ::com::sun::star::beans::PropertyState SAL_CALL getPropertyState( const ::rtl::OUString& _rPropertyName ) throw (::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::uno::RuntimeException); + virtual void SAL_CALL addPropertyChangeListener( const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertyChangeListener >& _rxListener ) throw (::com::sun::star::uno::RuntimeException); + virtual void SAL_CALL removePropertyChangeListener( const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertyChangeListener >& _rxListener ) throw (::com::sun::star::uno::RuntimeException); + virtual ::com::sun::star::uno::Sequence< ::com::sun::star::beans::Property > + SAL_CALL getSupportedProperties() throw (::com::sun::star::uno::RuntimeException); + virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getSupersededProperties( ) throw (::com::sun::star::uno::RuntimeException); + virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getActuatingProperties( ) throw (::com::sun::star::uno::RuntimeException); + virtual ::com::sun::star::inspection::LineDescriptor SAL_CALL describePropertyLine( const ::rtl::OUString& _rPropertyName, const ::com::sun::star::uno::Reference< ::com::sun::star::inspection::XPropertyControlFactory >& _rxControlFactory ) throw (::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::lang::NullPointerException, ::com::sun::star::uno::RuntimeException); + virtual ::sal_Bool SAL_CALL isComposable( const ::rtl::OUString& _rPropertyName ) throw (::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::uno::RuntimeException); + virtual ::com::sun::star::inspection::InteractiveSelectionResult + SAL_CALL onInteractivePropertySelection( const ::rtl::OUString& _rPropertyName, sal_Bool _bPrimary, ::com::sun::star::uno::Any& _rData, const ::com::sun::star::uno::Reference< ::com::sun::star::inspection::XObjectInspectorUI >& _rxInspectorUI ) throw (::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::lang::NullPointerException, ::com::sun::star::uno::RuntimeException); + virtual void SAL_CALL actuatingPropertyChanged( const ::rtl::OUString& _rActuatingPropertyName, const ::com::sun::star::uno::Any& _rNewValue, const ::com::sun::star::uno::Any& _rOldValue, const ::com::sun::star::uno::Reference< ::com::sun::star::inspection::XObjectInspectorUI >& _rxInspectorUI, sal_Bool _bFirstTimeInit ) throw (::com::sun::star::lang::NullPointerException, ::com::sun::star::uno::RuntimeException); + virtual sal_Bool SAL_CALL suspend( sal_Bool _bSuspend ) throw (::com::sun::star::uno::RuntimeException); + + // XComponent + DECLARE_XCOMPONENT() + virtual void SAL_CALL disposing(); + + // XServiceInfo + virtual ::rtl::OUString SAL_CALL getImplementationName( ) throw (::com::sun::star::uno::RuntimeException); + virtual ::sal_Bool SAL_CALL supportsService( const ::rtl::OUString& ServiceName ) throw (::com::sun::star::uno::RuntimeException); + virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames( ) throw (::com::sun::star::uno::RuntimeException); + + private: + /** returns the script events associated with our introspectee + @param _out_rEvents + Takes, upon successfull return, the events currently associated with the introspectee + @precond + Our introspectee is a form component + */ + void impl_getFormComponentScriptEvents_nothrow( + ::com::sun::star::uno::Sequence< ::com::sun::star::script::ScriptEventDescriptor >& _out_rEvents + ) const; + + /** returns the script events associated with our introspectee + @param _out_rEvents + Takes, upon successfull return, the events currently associated with the introspectee + @precond + Our introspectee is a dialog element + */ + void impl_getDialogElementScriptEvents_nothrow( + ::com::sun::star::uno::Sequence< ::com::sun::star::script::ScriptEventDescriptor >& _out_rEvents + ) const; + + /** returns the script events associated with our introspectee + @param _out_rEvents + Takes, the events currently associated with the introspectee + */ + inline void impl_getComponentScriptEvents_nothrow( + ::com::sun::star::uno::Sequence< ::com::sun::star::script::ScriptEventDescriptor >& _out_rEvents + ) const + { + if ( m_bIsDialogElement ) + impl_getDialogElementScriptEvents_nothrow( _out_rEvents ); + else + impl_getFormComponentScriptEvents_nothrow( _out_rEvents ); + } + + /** returns the types of the listeners which can be registered at our introspectee + @param _out_rTypes + Takes, upon successfull return, the types of possible listeners at the introspectee + */ + void impl_getCopmonentListenerTypes_nothrow( + ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Type >& _out_rTypes + ) const; + + /** returns a secondary component to be used for event inspection + + In the UI, we want to mix events for the control model with events for the control. + Since our introspectee is a model, this method creates a control for it (if possible). + + @return + the secondary component whose events should be mixed with the introspectee's events + The caller takes the ownership of the component (if not <NULL/>). + + @throws + if an unexpected error occurs during creation of the secondary component. + A <NULL/> component to be returned is not unexpected, but allowed + + @precond + ->m_xComponent is not <NULL/> + */ + ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > + impl_getSecondaryComponentForEventInspection_throw( ) const; + + /** returns the event description for the given (programmatic) property name + @param _rPropertyName + the name whose event description should be looked up + @return + the event description for the property name + @throws ::com::sun::star::beans::UnknownPropertyException + if our introspectee does not have an event with the given logical name (see ->getSupportedProperties) + */ + const EventDescription& + impl_getEventForName_throw( const ::rtl::OUString& _rPropertyName ) const; + + /** returns the index of our component within its parent, if this parent can be + obtained (XChild::getParent) and supports an ->XIndexAccess interface + */ + sal_Int32 impl_getComponentIndexInParent_throw() const; + + /** sets a given script event as event handler at a form component + + @param _rScriptEvent + the script event to set + */ + void impl_setFormComponentScriptEvent_nothrow( const ::com::sun::star::script::ScriptEventDescriptor& _rScriptEvent ); + + /** sets a given script event as event handler at a dialog component + + @param _rScriptEvent + the script event to set + */ + void impl_setDialogElementScriptEvent_nothrow( const ::com::sun::star::script::ScriptEventDescriptor& _rScriptEvent ); + + /** returns the frame associated with our context document + */ + ::com::sun::star::uno::Reference< ::com::sun::star::frame::XFrame > + impl_getContextFrame_nothrow() const; + + /** approves or denies a certain method to be included in the UI + @return + <TRUE/> if and only if the given method is allowed. + */ + bool impl_filterMethod_nothrow( const EventDescription& _rEvent ) const; + + private: + EventHandler(); // never implemented + EventHandler( const EventHandler& ); // never implemented + EventHandler& operator=( const EventHandler& ); // never implemented + }; + +//........................................................................ +} // namespace pcr +//........................................................................ + +#endif // EXTENSIONS_SOURCE_PROPCTRLR_EVENTHANDLER_HXX + |