InterfaceContainer.hxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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#pragma once
 
#include <comphelper/uno3.hxx>
#include <com/sun/star/container/XNameContainer.hpp>
#include <com/sun/star/lang/EventObject.hpp>
#include <com/sun/star/container/XEnumerationAccess.hpp>
#include <com/sun/star/io/XPersistObject.hpp>
#include <com/sun/star/beans/XPropertyChangeListener.hpp>
#include <com/sun/star/beans/PropertyChangeEvent.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/script/XEventAttacherManager.hpp>
#include <com/sun/star/script/ScriptEventDescriptor.hpp>
#include <com/sun/star/container/XContainer.hpp>
#include <com/sun/star/container/XIndexContainer.hpp>
#include <com/sun/star/form/XFormComponent.hpp>
#include <com/sun/star/util/XCloneable.hpp>
#include <osl/mutex.hxx>
#include <comphelper/interfacecontainer3.hxx>
#include <cppuhelper/component.hxx>
#include <cppuhelper/implbase1.hxx>
#include <cppuhelper/implbase8.hxx>
#include <unordered_map>
 
namespace com::sun::star::uno { class XComponentContext; }
 
using namespace comphelper;
 
 
namespace frm
{
 
 
    struct ElementDescription
    {
    public:
        css::uno::Reference< css::uno::XInterface >       xInterface;
        css::uno::Reference< css::beans::XPropertySet >   xPropertySet;
        css::uno::Reference< css::container::XChild >     xChild;
        css::uno::Any                                     aElementTypeInterface;
 
    public:
        ElementDescription( );
 
    private:
        ElementDescription( const ElementDescription& ) = delete;
        ElementDescription& operator=( const ElementDescription& ) = delete;
    };
 
typedef std::vector<css::uno::Reference<css::uno::XInterface>> OInterfaceArray;
typedef std::unordered_multimap< OUString, css::uno::Reference<css::uno::XInterface> > OInterfaceMap;
 
 
// OInterfaceContainer
// implements a container for form components
 
typedef ::cppu::ImplHelper8 <   css::container::XNameContainer
                            ,   css::container::XIndexContainer
                            ,   css::container::XContainer
                            ,   css::container::XEnumerationAccess
                            ,   css::script::XEventAttacherManager
                            ,   css::beans::XPropertyChangeListener
                            ,   css::io::XPersistObject
                            ,   css::util::XCloneable
                            > OInterfaceContainer_BASE;
 
class OInterfaceContainer : public OInterfaceContainer_BASE
{
protected:
    ::osl::Mutex&                           m_rMutex;
 
    OInterfaceArray                         m_aItems;
    OInterfaceMap                           m_aMap;
    ::comphelper::OInterfaceContainerHelper3<css::container::XContainerListener> m_aContainerListeners;
 
    const css::uno::Type                    m_aElementType;
 
    css::uno::Reference< css::uno::XComponentContext>     m_xContext;
 
 
    // EventManager
    css::uno::Reference< css::script::XEventAttacherManager>  m_xEventAttacher;
 
public:
    OInterfaceContainer(
        const css::uno::Reference< css::uno::XComponentContext>& _rxFactory,
        ::osl::Mutex& _rMutex,
        const css::uno::Type& _rElementType);
 
    OInterfaceContainer( ::osl::Mutex& _rMutex, const OInterfaceContainer& _cloneSource );
 
    // late constructor for cloning
    void clonedFrom(const OInterfaceContainer& _cloneSource);
 
protected:
    virtual ~OInterfaceContainer();
 
public:
// css::io::XPersistObject
    virtual OUString SAL_CALL getServiceName(  ) override = 0;
    virtual void SAL_CALL write( const css::uno::Reference< css::io::XObjectOutputStream >& OutStream ) override;
    virtual void SAL_CALL read( const css::uno::Reference< css::io::XObjectInputStream >& InStream ) override;
 
// css::lang::XEventListener
    virtual void SAL_CALL disposing(const css::lang::EventObject& _rSource) override;
 
// css::beans::XPropertyChangeListener
    virtual void SAL_CALL propertyChange(const css::beans::PropertyChangeEvent& evt) override;
 
// css::container::XElementAccess
    virtual css::uno::Type SAL_CALL getElementType() override ;
    virtual sal_Bool SAL_CALL hasElements() override;
 
// css::container::XEnumerationAccess
    virtual css::uno::Reference< css::container::XEnumeration> SAL_CALL createEnumeration() override;
 
// css::container::XNameAccess
    virtual css::uno::Any SAL_CALL getByName( const OUString& aName ) override;
    virtual css::uno::Sequence<OUString> SAL_CALL getElementNames(  ) override;
    virtual sal_Bool SAL_CALL hasByName( const OUString& aName ) override;
 
// css::container::XNameReplace
    virtual void SAL_CALL replaceByName(const OUString& Name, const css::uno::Any& _rElement) override;
 
// css::container::XNameContainer
    virtual void SAL_CALL insertByName(const OUString& Name, const css::uno::Any& _rElement) override;
    virtual void SAL_CALL removeByName(const OUString& Name) override;
 
// css::container::XIndexAccess
    virtual sal_Int32 SAL_CALL getCount() override;
    virtual css::uno::Any SAL_CALL getByIndex(sal_Int32 _nIndex) override;
 
// css::container::XIndexReplace
    virtual void SAL_CALL replaceByIndex(sal_Int32 _nIndex, const css::uno::Any& _rElement) override;
 
// css::container::XIndexContainer
    virtual void SAL_CALL insertByIndex(sal_Int32 _nIndex, const css::uno::Any& Element) override;
    virtual void SAL_CALL removeByIndex(sal_Int32 _nIndex) override;
 
// css::container::XContainer
    virtual void SAL_CALL addContainerListener(const css::uno::Reference< css::container::XContainerListener>& _rxListener) override;
    virtual void SAL_CALL removeContainerListener(const css::uno::Reference< css::container::XContainerListener>& _rxListener) override;
 
// css::script::XEventAttacherManager
    virtual void SAL_CALL registerScriptEvent( sal_Int32 nIndex, const css::script::ScriptEventDescriptor& aScriptEvent ) override;
    virtual void SAL_CALL registerScriptEvents( sal_Int32 nIndex, const css::uno::Sequence< css::script::ScriptEventDescriptor >& aScriptEvents ) override;
    virtual void SAL_CALL revokeScriptEvent( sal_Int32 nIndex, const OUString& aListenerType, const OUString& aEventMethod, const OUString& aRemoveListenerParam ) override;
    virtual void SAL_CALL revokeScriptEvents( sal_Int32 nIndex ) override;
    virtual void SAL_CALL insertEntry( sal_Int32 nIndex ) override;
    virtual void SAL_CALL removeEntry( sal_Int32 nIndex ) override;
    virtual css::uno::Sequence< css::script::ScriptEventDescriptor > SAL_CALL getScriptEvents( sal_Int32 Index ) override;
    virtual void SAL_CALL attach( sal_Int32 nIndex, const css::uno::Reference< css::uno::XInterface >& xObject, const css::uno::Any& aHelper ) override;
    virtual void SAL_CALL detach( sal_Int32 nIndex, const css::uno::Reference< css::uno::XInterface >& xObject ) override;
    virtual void SAL_CALL addScriptListener( const css::uno::Reference< css::script::XScriptListener >& xListener ) override;
    virtual void SAL_CALL removeScriptListener( const css::uno::Reference< css::script::XScriptListener >& Listener ) override;
 
protected:
    // helper
    virtual void SAL_CALL disposing();
    void removeElementsNoEvents();
 
    virtual void approveNewElement(
                    const css::uno::Reference< css::beans::XPropertySet >& _rxObject,
                    ElementDescription* _pElement
                );
 
    virtual ElementDescription* createElementMetaData( );
 
            void implInsert(
                sal_Int32 _nIndex,
                const css::uno::Reference< css::beans::XPropertySet >& _rxObject,
                bool _bEvents /* = sal_True */,
                ElementDescription* _pApprovalResult /* = NULL */ ,
                bool _bFire /* = sal_True */
            );
 
    // called after the object is inserted, but before the "real listeners" are notified
    virtual void implInserted( const ElementDescription* _pElement );
    // called after the object is removed, but before the "real listeners" are notified
    virtual void implRemoved(const css::uno::Reference<css::uno::XInterface>& _rxObject);
 
    virtual void impl_replacedElement(
                    const css::container::ContainerEvent& _rEvent,
                    ::osl::ClearableMutexGuard& _rInstanceLock
                );
 
    void SAL_CALL writeEvents(const css::uno::Reference< css::io::XObjectOutputStream>& _rxOutStream);
    void SAL_CALL readEvents(const css::uno::Reference< css::io::XObjectInputStream>& _rxInStream);
 
    void implReplaceByIndex(
            const sal_Int32 _nIndex,
            const css::uno::Any& _rNewElement,
            ::osl::ClearableMutexGuard& _rClearBeforeNotify
        );
 
    void implRemoveByIndex(
            const sal_Int32 _nIndex,
            ::osl::ClearableMutexGuard& _rClearBeforeNotify
        );
 
    void implCheckIndex( const sal_Int32 _nIndex );
 
private:
    // hack for Vba Events
    void impl_addVbEvents_nolck_nothrow( const sal_Int32 i_nIndex );
 
    void    transformEvents();
 
    void    impl_createEventAttacher_nothrow();
};
 
typedef ::cppu::ImplHelper1< css::form::XFormComponent> OFormComponents_BASE;
class OFormComponents   :public ::cppu::OComponentHelper
                        ,public OInterfaceContainer
                        ,public OFormComponents_BASE
{
protected:
    ::osl::Mutex                               m_aMutex;
    css::uno::Reference<css::uno::XInterface>  m_xParent;
 
public:
    OFormComponents(const css::uno::Reference< css::uno::XComponentContext>& _rxFactory);
    OFormComponents( const OFormComponents& _cloneSource );
    virtual ~OFormComponents() override;
 
    DECLARE_UNO3_AGG_DEFAULTS(OFormComponents, ::cppu::OComponentHelper)
 
    virtual css::uno::Any SAL_CALL queryAggregation(const css::uno::Type& _rType) override;
    virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes(  ) override;
 
// OComponentHelper
    virtual void SAL_CALL disposing() override;
 
// css::form::XFormComponent
    virtual css::uno::Reference<css::uno::XInterface> SAL_CALL getParent() override;
    virtual void SAL_CALL setParent(const css::uno::Reference<css::uno::XInterface>& Parent) override;
 
    // XEventListener
    using OInterfaceContainer::disposing;
};
 
}   // namespace frm
 
 
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