EventMultiplexer.hxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
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#pragma once
 
#include <sal/config.h>
 
#include <rtl/ref.hxx>
 
template <typename Arg, typename Ret> class Link;
 
namespace sd
{
class ViewShellBase;
}
 
enum class EventMultiplexerEventId
{
    Disposing,
 
    EditViewSelection,
 
    SlideSortedSelection,
 
    CurrentPageChanged,
 
    MainViewRemoved,
 
    MainViewAdded,
 
    ViewAdded,
 
    EditModeNormal,
 
    PageOrder,
 
    BeginTextEdit,
 
    EndTextEdit,
 
    ControllerAttached,
 
    ControllerDetached,
 
    ShapeChanged,
 
    ShapeInserted,
 
    ShapeRemoved,
 
    ConfigurationUpdated,
 
    EditModeMaster,
};
 
namespace sd::tools
{
class EventMultiplexerEvent
{
public:
    EventMultiplexerEventId meEventId;
    const void* mpUserData;
 
    EventMultiplexerEvent(EventMultiplexerEventId eEventId, const void* pUserData);
};
 
class EventMultiplexer
{
public:
    EventMultiplexer(ViewShellBase& rBase);
    ~EventMultiplexer();
 
    void AddEventListener(const Link<EventMultiplexerEvent&, void>& rCallback);
 
    void RemoveEventListener(const Link<EventMultiplexerEvent&, void>& rCallback);
 
    void MultiplexEvent(EventMultiplexerEventId eEventId, void const* pUserData);
 
private:
    class Implementation;
    rtl::Reference<Implementation> mpImpl;
};
 
} // end of namespace ::sd::tools
 
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