libs/surfaces/mackie/surface.cc

   1 #include "ardour/debug.h"
   2 #include "surface.h"
   3
   4 #include <sstream>
   5 #include <iomanip>
   6 #include <iostream>
   7
   8 using namespace std;
   9 using namespace PBD;
  10 using namespace Mackie;
  11
  12 Surface::Surface( uint32_t max_strips, uint32_t unit_strips )
  13 : _max_strips( max_strips ), _unit_strips( unit_strips )
  14 {
  15 }
  16
  17 void Surface::init()
  18 {
  19         DEBUG_TRACE (DEBUG::MackieControl, "Surface::init\n");
  20         init_controls();
  21         init_strips( _max_strips, _unit_strips );
  22         DEBUG_TRACE (DEBUG::MackieControl, "Surface::init finish\n");
  23 }
  24
  25 Surface::~Surface()
  26 {
  27         // delete groups
  28         for( Groups::iterator it = groups.begin(); it != groups.end(); ++it )
  29         {
  30                 delete it->second;
  31         }
  32
  33         // delete controls
  34         for( Controls::iterator it = controls.begin(); it != controls.end(); ++it )
  35         {
  36                 delete *it;
  37         }
  38 }
  39
  40 // Mackie-specific, because of multiple devices on separate ports
  41 // add the strips from 9..max_strips
  42 // unit_strips is the number of strips for additional units.
  43 void Surface::init_strips (uint32_t max_strips, uint32_t unit_strips)
  44 {
  45         if ( strips.size() < max_strips ) {
  46
  47                 uint32_t const old_size = strips.size();
  48                 strips.resize (max_strips);
  49
  50                 for (uint32_t i = old_size; i < max_strips; ++i) {
  51                         // because I can't find itoa
  52                         ostringstream os;
  53                         os << "strip_" << i + 1;
  54                         string name = os.str();
  55
  56                         // shallow copy existing strip
  57                         // which works because the controls
  58                         // have the same ids across units
  59                         // TODO this needs to be a deep copy because
  60                         // controls hold state now - in_use
  61                         Strip * strip = new Strip( *strips[i % unit_strips] );
  62
  63                         // update the relevant values
  64                         strip->index (i);
  65                         strip->name (name);
  66
  67                         // add to data structures
  68                         groups[name] = strip;
  69                         strips[i] = strip;
  70                 }
  71         }
  72 }