Thomas Geymayer
fc49be1e05
- Implement click event creation like specified in
DOM Level 3:
* Check for max move distance between mousedown/up
and clicks
* Check for click timeout
* Count clicks and report double clicks
99 lines
2.6 KiB
C++
99 lines
2.6 KiB
C++
// Canvas Event for event model similar to DOM Level 3 Event Model
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//
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// Copyright (C) 2012 Thomas Geymayer <tomgey@gmail.com>
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Library General Public
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// License as published by the Free Software Foundation; either
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// version 2 of the License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Library General Public License for more details.
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//
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// You should have received a copy of the GNU Library General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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#include "CanvasEvent.hxx"
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namespace simgear
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{
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namespace canvas
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{
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//----------------------------------------------------------------------------
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Event::Event():
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type(UNKNOWN),
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propagation_stopped(false)
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{
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}
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//----------------------------------------------------------------------------
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Event::~Event()
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{
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}
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//----------------------------------------------------------------------------
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Event::Type Event::getType() const
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{
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return type;
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}
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//----------------------------------------------------------------------------
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std::string Event::getTypeString() const
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{
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switch( type )
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{
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# define ENUM_MAPPING(name, str) case name: return str;
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# include "CanvasEventTypes.hxx"
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# undef ENUM_MAPPING
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default:
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return "unknown";
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}
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}
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//----------------------------------------------------------------------------
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ElementWeakPtr Event::getTarget() const
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{
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return target;
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}
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//----------------------------------------------------------------------------
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double Event::getTime() const
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{
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return time;
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}
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//----------------------------------------------------------------------------
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void Event::stopPropagation()
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{
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propagation_stopped = true;
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}
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//----------------------------------------------------------------------------
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Event::Type Event::strToType(const std::string& str)
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{
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typedef std::map<std::string, Type> TypeMap;
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static TypeMap type_map;
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if( type_map.empty() )
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{
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# define ENUM_MAPPING(type, str) type_map[ str ] = type;
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# include "CanvasEventTypes.hxx"
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# undef ENUM_MAPPING
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}
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TypeMap::const_iterator it = type_map.find(str);
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if( it == type_map.end() )
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return UNKNOWN;
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return it->second;
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}
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} // namespace canvas
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} // namespace simgear
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