libr2c2/zone.cpp

   1 #include <msp/strings/format.h>
   2 #include "block.h"
   3 #include "layout.h"
   4 #include "track.h"
   5 #include "zone.h"
   6
   7 using namespace std;
   8 using namespace Msp;
   9
  10 namespace R2C2 {
  11
  12 Zone::Zone(Layout &l):
  13         TrackChain(l),
  14         number(0)
  15 {
  16         layout.add(*this);
  17 }
  18
  19 Zone::~Zone()
  20 {
  21         layout.remove(*this);
  22 }
  23
  24 void Zone::set_name(const string &g, const string &q, unsigned n)
  25 {
  26         group = g;
  27         qualifier = q;
  28         number = n;
  29
  30         signal_name_changed.emit(group, qualifier, number);
  31 }
  32
  33 string Zone::get_name() const
  34 {
  35         string result = group;
  36         if(!qualifier.empty())
  37         {
  38                 result += ' ';
  39                 result += qualifier;
  40         }
  41         if(number)
  42                 result += format(" %d", number);
  43         return result;
  44 }
  45
  46 void Zone::save(list<DataFile::Statement> &st) const
  47 {
  48         st.push_back((DataFile::Statement("group"), group));
  49         if(!qualifier.empty())
  50                 st.push_back((DataFile::Statement("qualifier"), qualifier));
  51         if(number)
  52                 st.push_back((DataFile::Statement("number"), number));
  53
  54         set<unsigned> block_ids;
  55         for(TrackSet::const_iterator i=tracks.begin(); i!=tracks.end(); ++i)
  56                 block_ids.insert((*i)->get_block().get_id());
  57
  58         for(set<unsigned>::const_iterator i=block_ids.begin(); i!=block_ids.end(); ++i)
  59                 st.push_back((DataFile::Statement("block"), *i));
  60 }
  61
  62
  63 Zone::Loader::Loader(Zone &z):
  64         DataFile::ObjectLoader<Zone>(z)
  65 {
  66         add("block",     &Loader::block);
  67         add("group",     &Zone::group);
  68         add("number",    &Zone::number);
  69         add("qualifier", &Zone::qualifier);
  70 }
  71
  72 void Zone::Loader::block(unsigned b)
  73 {
  74         Block &blk = obj.layout.get_block(b);
  75         const set<Track *> &btracks = blk.get_tracks();
  76         obj.tracks.insert(btracks.begin(), btracks.end());
  77 }
  78
  79 } // namespace R2C2