xref: /AOO41X/main/chart2/source/controller/main/CommandDispatch.hxx (revision cdf0e10c4e3984b49a9502b011690b615761d4a3)

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#ifndef CHART2_COMMANDDISPATCH_HXX
#define CHART2_COMMANDDISPATCH_HXX

#include "MutexContainer.hxx"
#include <cppuhelper/compbase2.hxx>
#include <com/sun/star/frame/XDispatch.hpp>
#include <com/sun/star/util/XModifyListener.hpp>
#include <com/sun/star/uno/XComponentContext.hpp>
#include <com/sun/star/util/XURLTransformer.hpp>

#include <vector>
#include <map>

namespace chart
{

namespace impl
{
typedef ::cppu::WeakComponentImplHelper2<
        ::com::sun::star::frame::XDispatch,
        ::com::sun::star::util::XModifyListener >
    CommandDispatch_Base;
}

/** This is the base class for an XDispatch.
 */
class CommandDispatch :
        public MutexContainer,
        public impl::CommandDispatch_Base
{
public:
	explicit CommandDispatch(
        const ::com::sun::star::uno::Reference<
            ::com::sun::star::uno::XComponentContext > & xContext );
	virtual ~CommandDispatch();

    // late initialisation, especially for adding as listener
    virtual void initialize();

protected:
    /** sends a status event for a specific command to all registered listeners
        or only the one given when set.

        This method should be overloaded.  The implementation should call
        fireStatusEventForURL and pass the xSingleListener argument to this
        method unchanged.

        @param rURL
            If empty, all available status events must be fired, otherwise only
            the one for the given command.

        @param xSingleListener
            If set, the event is only sent to this listener rather than to all
            registered ones.  Whenever a listener adds itself, this method is
            called with this parameter set to give an initial state.
     */
    virtual void fireStatusEvent(
        const ::rtl::OUString & rURL,
        const ::com::sun::star::uno::Reference< ::com::sun::star::frame::XStatusListener > & xSingleListener ) = 0;

    /** calls fireStatusEvent( ::rtl::OUString, xSingleListener )
     */
    void fireAllStatusEvents(
        const ::com::sun::star::uno::Reference< ::com::sun::star::frame::XStatusListener > & xSingleListener );

    /** sends a status event for a specific command to all registered listeners
        or only the one given when set.

        @param xSingleListener
            If set, the event is only sent to this listener rather than to all
            registered ones.  Whenever a listener adds itself, this method is
            called with this parameter set to give an initial state.
     */
    void fireStatusEventForURL(
        const ::rtl::OUString & rURL,
        const ::com::sun::star::uno::Any & rState,
        bool bEnabled,
        const ::com::sun::star::uno::Reference< ::com::sun::star::frame::XStatusListener > & xSingleListener =
            ::com::sun::star::uno::Reference< ::com::sun::star::frame::XStatusListener >(),
        const ::rtl::OUString & rFeatureDescriptor = ::rtl::OUString() );

    // ____ XDispatch ____
    virtual void SAL_CALL dispatch(
        const ::com::sun::star::util::URL& URL,
        const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue >& Arguments )
        throw (::com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL addStatusListener(
        const ::com::sun::star::uno::Reference< ::com::sun::star::frame::XStatusListener >& Control,
        const ::com::sun::star::util::URL& URL )
        throw (::com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL removeStatusListener(
        const ::com::sun::star::uno::Reference< ::com::sun::star::frame::XStatusListener >& Control,
        const ::com::sun::star::util::URL& URL )
        throw (::com::sun::star::uno::RuntimeException);

    // ____ WeakComponentImplHelperBase ____
    /// is called when this is disposed
    virtual void SAL_CALL disposing();

    // ____ XModifyListener ____
    virtual void SAL_CALL modified(
        const ::com::sun::star::lang::EventObject& aEvent )
        throw (::com::sun::star::uno::RuntimeException);

    // ____ XEventListener (base of XModifyListener) ____
    virtual void SAL_CALL disposing(
        const ::com::sun::star::lang::EventObject& Source )
        throw (::com::sun::star::uno::RuntimeException);

protected:
    ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext > m_xContext;
    ::com::sun::star::uno::Reference< ::com::sun::star::util::XURLTransformer >  m_xURLTransformer;

private:
    typedef ::std::map< ::rtl::OUString, ::cppu::OInterfaceContainerHelper* >
        tListenerMap;

    tListenerMap m_aListeners;

};

} //  namespace chart

// CHART2_COMMANDDISPATCH_HXX
#endif