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Diffstat (limited to 'kjsembed/jseventmapper.h')
-rw-r--r-- | kjsembed/jseventmapper.h | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/kjsembed/jseventmapper.h b/kjsembed/jseventmapper.h new file mode 100644 index 00000000..cdcb4630 --- /dev/null +++ b/kjsembed/jseventmapper.h @@ -0,0 +1,71 @@ +// -*- c++ -*- + +/* + * Copyright (C) 2001-2003, Richard J. Moore <rich@kde.org> + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public License + * along with this library; see the file COPYING.LIB. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + */ + +#ifndef JSEVENTMAPPER_H +#define JSEVENTMAPPER_H + +#include <qdict.h> +#include <qevent.h> +#include <qintdict.h> + +#include <kjs/identifier.h> +#include <kjsembed/jsbinding.h> + +namespace KJSEmbed { + +/** + * Maintains a map between the types of QEvent and the names of their event + * handlers. + * + * @author Richard Moore, rich@kde.org + */ +class JSEventMapper +{ +public: + JSEventMapper(); + virtual ~JSEventMapper(); + + /** + * Adds an event to the map. The event handler has the specified name, and + * the event has the specified type. + */ + void addEvent( const KJS::Identifier &name, QEvent::Type t ); + + /** Returns true iff the specified name is the identifier for an event handler. */ + bool isEventHandler( const KJS::Identifier &name ) const { + return handlerToEvent.find( name.qstring() ) ? true : false; + } + + /** Returns the type of the events handled by the specified handler. */ + QEvent::Type findEventType( const KJS::Identifier &name ) const; + + KJS::Identifier *findEventHandler( QEvent::Type t ) const { return eventToHandler.find(t); } + +private: + QDict<uint> handlerToEvent; + QIntDict<KJS::Identifier> eventToHandler; + class JSEventMapperPrivate *d; +}; + +} // namespace KJSEmbed + +#endif // JSEVENTMAPPER_H + |