gui/PatchageCanvas.cpp

   1 /* -*- Mode: C ; c-basic-offset: 2 -*- */
   2 /*
   3  * LADI Session Handler (ladish)
   4  *
   5  * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
   6  *
   7  **************************************************************************
   8  * This file contains implementation of the canvas class
   9  **************************************************************************
  10  *
  11  * LADI Session Handler is free software; you can redistribute it and/or modify
  12  * it under the terms of the GNU General Public License as published by
  13  * the Free Software Foundation; either version 2 of the License, or
  14  * (at your option) any later version.
  15  *
  16  * LADI Session Handler is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  * GNU General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU General Public License
  22  * along with LADI Session Handler. If not, see <http://www.gnu.org/licenses/>
  23  * or write to the Free Software Foundation, Inc.,
  24  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  25  */
  26
  27 #include "common.h"
  28 #include "PatchageCanvas.hpp"
  29 #include "Patchage.hpp"
  30 #include "PatchageModule.hpp"
  31 #include "PatchagePort.hpp"
  32
  33 PatchageCanvas::PatchageCanvas(Patchage* app, int width, int height) : _app(app)
  34 {
  35         canvas_create(width, height, &_canvas);
  36 }
  37
  38 #if 0
  39 boost::shared_ptr<PatchageModule>
  40 PatchageCanvas::find_module(const string& name, ModuleType type)
  41 {
  42   for (ItemList::iterator m = _items.begin(); m != _items.end(); ++m) {
  43     boost::shared_ptr<PatchageModule> pm = boost::dynamic_pointer_cast<PatchageModule>(*m);
  44     if (pm && pm->identify(name, type)) {
  45       return pm;
  46     }
  47   }
  48
  49   return boost::shared_ptr<PatchageModule>();
  50 }
  51
  52
  53 void
  54 PatchageCanvas::connect(boost::shared_ptr<Connectable> port1, boost::shared_ptr<Connectable> port2)
  55 {
  56   _app->connect(boost::dynamic_pointer_cast<PatchagePort>(port1), boost::dynamic_pointer_cast<PatchagePort>(port2));
  57 }
  58
  59
  60 void
  61 PatchageCanvas::disconnect(boost::shared_ptr<Connectable> port1, boost::shared_ptr<Connectable> port2)
  62 {
  63   _app->disconnect(boost::dynamic_pointer_cast<PatchagePort>(port1), boost::dynamic_pointer_cast<PatchagePort>(port2));
  64 }
  65
  66
  67 void
  68 PatchageCanvas::status_message(const string& msg)
  69 {
  70   _app->status_msg(string("[Canvas] ").append(msg));
  71 }
  72
  73
  74 boost::shared_ptr<PatchagePort>
  75 PatchageCanvas::get_port(const string& node_name, const string& port_name)
  76 {
  77   for (ItemList::iterator i = _items.begin(); i != _items.end(); ++i) {
  78     const boost::shared_ptr<Item> item = *i;
  79     const boost::shared_ptr<Module> module
  80       = boost::dynamic_pointer_cast<Module>(item);
  81     if (!module)
  82       continue;
  83     const boost::shared_ptr<Port> port = module->get_port(port_name);
  84     if (module->name() == node_name && port)
  85       return dynamic_pointer_cast<PatchagePort>(port);
  86   }
  87
  88   return boost::shared_ptr<PatchagePort>();
  89 }
  90
  91 boost::shared_ptr<PatchagePort>
  92 PatchageCanvas::lookup_port_by_a2j_jack_port_name(
  93   const char * a2j_jack_port_name)
  94 {
  95   for (ItemList::iterator i = _items.begin(); i != _items.end(); ++i)
  96   {
  97     const boost::shared_ptr<Item> item = *i;
  98     const boost::shared_ptr<Module> module = boost::dynamic_pointer_cast<Module>(item);
  99     if (!module)
 100       continue;
 101
 102     PortVector ports = module->ports(); // copy
 103     for (PortVector::iterator p = ports.begin(); p != ports.end(); ++p)
 104     {
 105       boost::shared_ptr<PatchagePort> port = boost::dynamic_pointer_cast<PatchagePort>(*p);
 106       if (port->is_a2j_mapped && port->a2j_jack_port_name == a2j_jack_port_name)
 107       {
 108         return dynamic_pointer_cast<PatchagePort>(port);
 109       }
 110     }
 111   }
 112
 113   return boost::shared_ptr<PatchagePort>();
 114 }
 115 #endif