-#include <algorithm>
-#include <fstream>
-#include <msp/parser/parser.h>
+/* $Id$
+
+This file is part of the MSP Märklin suite
+Copyright © 2006-2009 Mikkosoft Productions, Mikko Rasa
+Distributed under the GPL
+*/
+
+#include <msp/core/refptr.h>
+#include <msp/datafile/parser.h>
+#include <msp/datafile/writer.h>
#include "catalogue.h"
#include "layout.h"
+#include "tracktype.h"
using namespace std;
using namespace Msp;
namespace Marklin {
-Layout::Layout(Catalogue &c):
+Layout::Layout(const Catalogue &c):
catalogue(c)
{ }
-void Layout::add_track(Track *t)
+Layout::~Layout()
{
- if(find(tracks.begin(), tracks.end(), t)==tracks.end())
- {
- tracks.push_back(t);
+ for(set<Track *>::iterator i=tracks.begin(); i!=tracks.end(); ++i)
+ delete *i;
+}
+
+void Layout::add_track(Track &t)
+{
+ if(tracks.insert(&t).second)
signal_track_added.emit(t);
- }
}
-void Layout::remove_track(Track *t)
+void Layout::remove_track(Track &t)
{
- TrackSeq::iterator i=remove_if(tracks.begin(), tracks.end(), bind1st(equal_to<Track *>(), t));
- if(i!=tracks.end())
+ if(tracks.count(&t))
{
- tracks.erase(i, tracks.end());
+ tracks.erase(&t);
signal_track_removed.emit(t);
}
}
void Layout::check_links()
{
- for(TrackSeq::iterator i=tracks.begin(); i!=tracks.end(); ++i)
+ for(set<Track *>::iterator i=tracks.begin(); i!=tracks.end(); ++i)
(*i)->break_links();
- for(TrackSeq::iterator i=tracks.begin(); i!=tracks.end(); ++i)
- for(TrackSeq::iterator j=i; j!=tracks.end(); ++j)
- if(j!=i)
- (*i)->snap_to(**j, true);
-}
-
-void Layout::load(const string &fn)
-{
- ifstream in(fn.c_str());
- if(!in)
- throw Exception("Couldn't open file");
-
- filename=fn;
- Parser::Parser parser(in, fn);
- Loader loader(*this);
- loader.load(parser);
-
- check_links();
-
- for(TrackSeq::iterator i=tracks.begin(); i!=tracks.end(); ++i)
- (*i)->check_slope();
-}
-
-int Layout::save(const string &fn)
-{
- ofstream out(fn.c_str());
- if(!out) return -1;
-
- filename=fn;
-
- if(base.size())
- out<<"base \""<<base<<"\";\n";
- for(TrackSeq::iterator i=tracks.begin(); i!=tracks.end(); ++i)
+ set<Track *> flext;
+ for(set<Track *>::iterator i=tracks.begin(); i!=tracks.end(); ++i)
{
- out<<"track "<<(*i)->get_article_number()<<"\n{\n";
- const Point &p=(*i)->get_position();
- out<<"\tposition "<<p.x<<' '<<p.y<<' '<<p.z<<";\n";
- out<<"\trotation "<<(*i)->get_rotation()<<";\n";
- out<<"\tslope "<<(*i)->get_slope()<<";\n";
-
- unsigned id=(*i)->get_turnout_id();
- if(id)
- out<<"\tturnout_id "<<id<<";\n";
-
- id=(*i)->get_sensor_id();
- if(id)
- out<<"\tsensor_id "<<id<<";\n";
-
if((*i)->get_flex())
- out<<"\tflex true;\n";
-
- out<<"};\n";
+ flext.insert(*i);
+ else
+ {
+ for(set<Track *>::iterator j=i; j!=tracks.end(); ++j)
+ if(j!=i)
+ (*i)->snap_to(**j, true);
+ }
}
- return 0;
+ for(set<Track *>::iterator i=flext.begin(); i!=flext.end(); ++i)
+ for(set<Track *>::iterator j=tracks.begin(); j!=tracks.end(); ++j)
+ if(j!=i)
+ (*i)->snap_to(**j, true);
}
-Layout::~Layout()
+void Layout::save(const string &fn)
{
- for(TrackSeq::iterator i=tracks.begin(); i!=tracks.end(); ++i)
- delete *i;
+ IO::BufferedFile out(fn, IO::M_WRITE);
+ DataFile::Writer writer(out);
+ if(!base.empty())
+ writer.write((DataFile::Statement("base"), base));
+ for(set<Track *>::iterator i=tracks.begin(); i!=tracks.end(); ++i)
+ {
+ DataFile::Statement st("track");
+ st.append((*i)->get_type().get_article_number());
+ (*i)->save(st.sub);
+ writer.write(st);
+ }
}
-/*******************
-** Layout::Loader
-*/
Layout::Loader::Loader(Layout &l):
- layout(l)
+ DataFile::BasicLoader<Layout>(l)
{
add("base", &Layout::base);
add("track", &Loader::track);
}
+void Layout::Loader::finish()
+{
+ obj.check_links();
+
+ for(set<Track *>::iterator i=obj.tracks.begin(); i!=obj.tracks.end(); ++i)
+ (*i)->check_slope();
+}
+
void Layout::Loader::track(unsigned art_nr)
{
- Track *tmpl=layout.catalogue.get_track(art_nr);
- if(!tmpl)
- throw Exception("Unknown track");
+ TrackType &type = obj.catalogue.get_track(art_nr);
- Track *trk=tmpl->copy();
- try
- {
- load_sub(*trk);
- }
- catch(Msp::Exception &e)
- {
- delete trk;
- throw;
- }
- layout.tracks.push_back(trk);
- layout.signal_track_added.emit(trk);
+ RefPtr<Track> trk = new Track(type);
+ load_sub(*trk);
+ obj.add_track(*trk.release());
}
} // namespace Marklin