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88 lines
3.4 KiB
C++
88 lines
3.4 KiB
C++
//
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// DocumentEvent.h
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//
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// $Id: //poco/Main/XML/include/Poco/DOM/DocumentEvent.h#2 $
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//
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// Library: XML
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// Package: DOM
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// Module: DOM
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//
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// Definition of the DOM DocumentEvent interface.
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//
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// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
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// and Contributors.
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//
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// Permission is hereby granted, free of charge, to any person or organization
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// obtaining a copy of the software and accompanying documentation covered by
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// this license (the "Software") to use, reproduce, display, distribute,
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// execute, and transmit the Software, and to prepare derivative works of the
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// Software, and to permit third-parties to whom the Software is furnished to
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// do so, all subject to the following:
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//
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// The copyright notices in the Software and this entire statement, including
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// the above license grant, this restriction and the following disclaimer,
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// must be included in all copies of the Software, in whole or in part, and
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// all derivative works of the Software, unless such copies or derivative
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// works are solely in the form of machine-executable object code generated by
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// a source language processor.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
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// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
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// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
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// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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//
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#ifndef DOM_DocumentEvent_INCLUDED
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#define DOM_DocumentEvent_INCLUDED
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#include "Poco/XML/XML.h"
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#include "Poco/XML/XMLString.h"
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namespace Poco {
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namespace XML {
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class Event;
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class XML_API DocumentEvent
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/// The DocumentEvent interface provides a mechanism by which the user can create
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/// an Event of a type supported by the implementation. It is expected that
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/// the DocumentEvent interface will be implemented on the same object which
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/// implements the Document interface in an implementation which supports the
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/// Event model.
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{
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public:
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virtual Event* createEvent(const XMLString& eventType) const = 0;
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/// Creates an event of the specified type.
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///
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/// The eventType parameter specifies the type of Event interface to be created.
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/// If the Event interface specified is supported by the implementation this
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/// method will return a new Event of the interface type requested. If the Event
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/// is to be dispatched via the dispatchEvent method the appropriate event init
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/// method must be called after creation in order to initialize the Event's
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/// values. As an example, a user wishing to synthesize some kind of UIEvent
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/// would call createEvent with the parameter "UIEvents". The initUIEvent method
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/// could then be called on the newly created UIEvent to set the specific type
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/// of UIEvent to be dispatched and set its context information.
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/// The createEvent method is used in creating Events when it is either inconvenient
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/// or unnecessary for the user to create an Event themselves. In cases where
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/// the implementation provided Event is insufficient, users may supply their
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/// own Event implementations for use with the dispatchEvent method.
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protected:
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virtual ~DocumentEvent();
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};
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} } // namespace Poco::XML
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#endif // DOM_DocumentEvent_INCLUDED
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