gtk2_ardour/instrument_selector.cc

   1 /*
   2   Copyright (C) 2003-2014 Paul Davis
   3
   4   This program is free software; you can redistribute it and/or modify
   5   it under the terms of the GNU General Public License as published by
   6   the Free Software Foundation; either version 2 of the License, or
   7   (at your option) any later version.
   8
   9   This program is distributed in the hope that it will be useful,
  10   but WITHOUT ANY WARRANTY; without even the implied warranty of
  11   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12   GNU General Public License for more details.
  13
  14   You should have received a copy of the GNU General Public License
  15   along with this program; if not, write to the Free Software
  16   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  17 */
  18
  19 #include "ardour/plugin_manager.h"
  20 #include "gtkmm2ext/gui_thread.h"
  21 #include "instrument_selector.h"
  22
  23 #include "pbd/i18n.h"
  24
  25 using namespace Gtk;
  26 using namespace ARDOUR;
  27
  28 InstrumentSelector::InstrumentSelector()
  29         : _reasonable_synth_id(0)
  30 {
  31         refill ();
  32
  33         PluginManager::instance ().PluginListChanged.connect (_update_connection, invalidator (*this), boost::bind (&InstrumentSelector::refill, this), gui_context());
  34 }
  35
  36 void
  37 InstrumentSelector::refill()
  38 {
  39         TreeModel::iterator iter = get_active();
  40         std::string selected;
  41         if (iter) {
  42                 const TreeModel::Row& row = (*iter);
  43                 selected = row[_instrument_list_columns.name];
  44         }
  45
  46         unset_model ();
  47         clear ();
  48         build_instrument_list();
  49         set_model(_instrument_list);
  50         pack_start(_instrument_list_columns.name);
  51         if (selected.empty ()) {
  52                 set_active(_reasonable_synth_id);
  53         } else {
  54                 TreeModel::Children rows = _instrument_list->children();
  55                 TreeModel::Children::iterator i;
  56                 for (i = rows.begin(); i != rows.end(); ++i) {
  57                         std::string cn = (*i)[_instrument_list_columns.name];
  58                         if (cn == selected) {
  59                                 set_active(*i);
  60                                 break;
  61                         }
  62                 }
  63         }
  64         set_button_sensitivity(Gtk::SENSITIVITY_AUTO);
  65 }
  66
  67 void
  68 InstrumentSelector::build_instrument_list()
  69 {
  70         PluginManager& manager = PluginManager::instance();
  71
  72         PluginInfoList all_plugs;
  73         all_plugs.insert(all_plugs.end(), manager.ladspa_plugin_info().begin(), manager.ladspa_plugin_info().end());
  74         all_plugs.insert(all_plugs.end(), manager.lua_plugin_info().begin(), manager.lua_plugin_info().end());
  75 #ifdef WINDOWS_VST_SUPPORT
  76         all_plugs.insert(all_plugs.end(), manager.windows_vst_plugin_info().begin(), manager.windows_vst_plugin_info().end());
  77 #endif
  78 #ifdef LXVST_SUPPORT
  79         all_plugs.insert(all_plugs.end(), manager.lxvst_plugin_info().begin(), manager.lxvst_plugin_info().end());
  80 #endif
  81 #ifdef AUDIOUNIT_SUPPORT
  82         all_plugs.insert(all_plugs.end(), manager.au_plugin_info().begin(), manager.au_plugin_info().end());
  83 #endif
  84 #ifdef LV2_SUPPORT
  85         all_plugs.insert(all_plugs.end(), manager.lv2_plugin_info().begin(), manager.lv2_plugin_info().end());
  86 #endif
  87
  88         _instrument_list = ListStore::create(_instrument_list_columns);
  89
  90         TreeModel::Row row = *(_instrument_list->append());
  91         row[_instrument_list_columns.info_ptr] = PluginInfoPtr();
  92         row[_instrument_list_columns.name]     = _("-none-");
  93
  94         uint32_t n = 1;
  95         for (PluginInfoList::const_iterator i = all_plugs.begin(); i != all_plugs.end(); ++i) {
  96                 if (manager.get_status(*i) == PluginManager::Hidden) {
  97                         continue;
  98                 }
  99
 100                 if ((*i)->is_instrument()) {
 101                         row                                    = *(_instrument_list->append());
 102                         row[_instrument_list_columns.name]     = (*i)->name;
 103                         row[_instrument_list_columns.info_ptr] = *i;
 104                         if ((*i)->unique_id == "https://community.ardour.org/node/7596") {
 105                                 _reasonable_synth_id = n;
 106                         }
 107                         n++;
 108                 }
 109         }
 110 }
 111
 112 PluginInfoPtr
 113 InstrumentSelector::selected_instrument()
 114 {
 115         TreeModel::iterator iter = get_active();
 116         if (!iter) {
 117                 return PluginInfoPtr();
 118         }
 119
 120         const TreeModel::Row& row = (*iter);
 121         return row[_instrument_list_columns.info_ptr];
 122 }