SlotStateListener.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 <com/sun/star/frame/XStatusListener.hpp>
#include <comphelper/compbase.hxx>
#include <tools/link.hxx>
#include <cppuhelper/weakref.hxx>
 
namespace com::sun::star::frame { class XDispatch; }
namespace com::sun::star::frame { class XDispatchProvider; }
namespace com::sun::star::frame { class XStatusListener; }
namespace com::sun::star::frame { struct FeatureStateEvent; }
 
namespace sd::tools {
 
typedef comphelper::WeakComponentImplHelper<
    css::frame::XStatusListener
    > SlotStateListenerInterfaceBase;
 
class SlotStateListener final
    : public SlotStateListenerInterfaceBase
{
public:
    SlotStateListener (
        Link<const OUString&,void> const & rCallback,
        const css::uno::Reference<css::frame::XDispatchProvider>& rxDispatchProvider,
        const OUString& rSlotName);
 
    virtual ~SlotStateListener() override;
 
    void SetCallback (const Link<const OUString&,void>& rCallback);
 
    void ConnectToDispatchProvider (
        const css::uno::Reference<css::frame::XDispatchProvider>& rxDispatchProvider);
 
    void ObserveSlot (const OUString& rSlotName);
 
    //=====  frame::XStatusListener  ==========================================
 
    virtual void SAL_CALL
        statusChanged (
            const css::frame::FeatureStateEvent& rState) override;
 
    //=====  lang::XEventListener  ============================================
 
    virtual void SAL_CALL
        disposing(const css::lang::EventObject& rEvent) override;
 
private:
    virtual void disposing(std::unique_lock<std::mutex>&) override;
 
    Link<const OUString&,void> maCallback;
 
    std::vector<css::util::URL> maRegisteredURLList;
 
    css::uno::WeakReference<css::frame::XDispatchProvider> mxDispatchProviderWeak;
 
    void ReleaseListeners();
 
    void ThrowIfDisposed();
 
    static css::util::URL MakeURL (const OUString& rSlotName);
 
    css::uno::Reference<css::frame::XDispatch>
        GetDispatch (
            const css::util::URL& rURL) const;
};
 
} // end of namespace ::sd::tools
 
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