81 lines
2.6 KiB
C++
81 lines
2.6 KiB
C++
// FGDeviceConfigurationMap.cxx -- a map to access xml device configuration
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//
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// Written by Torsten Dreyer, started August 2009
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// Based on work from David Megginson, started May 2001.
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//
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// Copyright (C) 2009 Torsten Dreyer, Torsten (at) t3r _dot_ de
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// Copyright (C) 2001 David Megginson, david@megginson.com
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License as
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// published by the Free Software Foundation; either version 2 of the
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// License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful, but
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// 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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// General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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//
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// $Id$
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#include "FGDeviceConfigurationMap.hxx"
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#include <simgear/props/props_io.hxx>
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#include <Main/globals.hxx>
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FGDeviceConfigurationMap::FGDeviceConfigurationMap( const char * relative_path, SGPropertyNode_ptr aBase, const char * aChildname ) :
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base(aBase),
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childname(aChildname)
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{
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SGPath path(globals->get_fg_root());
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path.append( relative_path );
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int index = 1000;
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scan_dir( path, &index);
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vector<SGPropertyNode_ptr> childNodes = base->getChildren(childname);
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for (int k = (int)childNodes.size() - 1; k >= 0; k--) {
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SGPropertyNode *n = childNodes[k];
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vector<SGPropertyNode_ptr> names = n->getChildren("name");
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if (names.size() ) // && (n->getChildren("axis").size() || n->getChildren("button").size()))
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for (unsigned int j = 0; j < names.size(); j++)
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(*this)[names[j]->getStringValue()] = n;
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}
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}
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FGDeviceConfigurationMap::~FGDeviceConfigurationMap()
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{
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base->removeChildren( childname );
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}
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void FGDeviceConfigurationMap::scan_dir( SGPath & path, int *index)
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{
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ulDir *dir = ulOpenDir(path.c_str());
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if (dir) {
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ulDirEnt* dent;
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while ((dent = ulReadDir(dir)) != 0) {
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if (dent->d_name[0] == '.')
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continue;
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SGPath p(path.str());
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p.append(dent->d_name);
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scan_dir(p, index);
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}
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ulCloseDir(dir);
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} else if (path.extension() == "xml") {
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SG_LOG(SG_INPUT, SG_DEBUG, "Reading joystick file " << path.str());
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SGPropertyNode_ptr n = base->getChild(childname, (*index)++, true);
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readProperties(path.str(), n);
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n->setStringValue("source", path.c_str());
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}
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}
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