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 "pbd/convert.h"
  20 #include "ardour/plugin_manager.h"
  21 #include "gtkmm2ext/gui_thread.h"
  22 #include "instrument_selector.h"
  23
  24 #include "pbd/i18n.h"
  25
  26 using namespace Gtk;
  27 using namespace ARDOUR;
  28
  29 InstrumentSelector::InstrumentSelector()
  30         : _reasonable_synth_id(0)
  31 {
  32         refill ();
  33
  34         PluginManager::instance ().PluginListChanged.connect (_update_connection, invalidator (*this), boost::bind (&InstrumentSelector::refill, this), gui_context());
  35 }
  36
  37 void
  38 InstrumentSelector::refill()
  39 {
  40         TreeModel::iterator iter = get_active();
  41         std::string selected;
  42         if (iter) {
  43                 const TreeModel::Row& row = (*iter);
  44                 selected = row[_instrument_list_columns.name];
  45         }
  46
  47         unset_model ();
  48         clear ();
  49         build_instrument_list();
  50         set_model(_instrument_list);
  51         pack_start(_instrument_list_columns.name);
  52         if (selected.empty ()) {
  53                 set_active(_reasonable_synth_id);
  54         } else {
  55                 TreeModel::Children rows = _instrument_list->children();
  56                 TreeModel::Children::iterator i;
  57                 for (i = rows.begin(); i != rows.end(); ++i) {
  58                         std::string cn = (*i)[_instrument_list_columns.name];
  59                         if (cn == selected) {
  60                                 set_active(*i);
  61                                 break;
  62                         }
  63                 }
  64         }
  65         set_button_sensitivity(Gtk::SENSITIVITY_AUTO);
  66 }
  67
  68 static bool
  69 pluginsort (const PluginInfoPtr& a, const PluginInfoPtr& b)
  70 {
  71         return PBD::downcase(a->name) < PBD::downcase(b->name);
  72 }
  73
  74 void
  75 InstrumentSelector::build_instrument_list()
  76 {
  77         PluginManager& manager = PluginManager::instance();
  78
  79         PluginInfoList all_plugs;
  80         all_plugs.insert(all_plugs.end(), manager.ladspa_plugin_info().begin(), manager.ladspa_plugin_info().end());
  81         all_plugs.insert(all_plugs.end(), manager.lua_plugin_info().begin(), manager.lua_plugin_info().end());
  82 #ifdef WINDOWS_VST_SUPPORT
  83         all_plugs.insert(all_plugs.end(), manager.windows_vst_plugin_info().begin(), manager.windows_vst_plugin_info().end());
  84 #endif
  85 #ifdef LXVST_SUPPORT
  86         all_plugs.insert(all_plugs.end(), manager.lxvst_plugin_info().begin(), manager.lxvst_plugin_info().end());
  87 #endif
  88 #ifdef AUDIOUNIT_SUPPORT
  89         all_plugs.insert(all_plugs.end(), manager.au_plugin_info().begin(), manager.au_plugin_info().end());
  90 #endif
  91 #ifdef LV2_SUPPORT
  92         all_plugs.insert(all_plugs.end(), manager.lv2_plugin_info().begin(), manager.lv2_plugin_info().end());
  93 #endif
  94
  95         all_plugs.sort (pluginsort);
  96
  97         _instrument_list = ListStore::create(_instrument_list_columns);
  98
  99         TreeModel::Row row = *(_instrument_list->append());
 100         row[_instrument_list_columns.info_ptr] = PluginInfoPtr();
 101         row[_instrument_list_columns.name]     = _("-none-");
 102
 103         uint32_t n = 1;
 104         for (PluginInfoList::const_iterator i = all_plugs.begin(); i != all_plugs.end(); ++i) {
 105                 if (manager.get_status(*i) == PluginManager::Hidden) {
 106                         continue;
 107                 }
 108
 109                 if ((*i)->is_instrument()) {
 110                         row                                    = *(_instrument_list->append());
 111                         row[_instrument_list_columns.name]     = (*i)->name;
 112                         row[_instrument_list_columns.info_ptr] = *i;
 113                         if ((*i)->unique_id == "https://community.ardour.org/node/7596") {
 114                                 _reasonable_synth_id = n;
 115                         }
 116                         n++;
 117                 }
 118         }
 119 }
 120
 121 PluginInfoPtr
 122 InstrumentSelector::selected_instrument()
 123 {
 124         TreeModel::iterator iter = get_active();
 125         if (!iter) {
 126                 return PluginInfoPtr();
 127         }
 128
 129         const TreeModel::Row& row = (*iter);
 130         return row[_instrument_list_columns.info_ptr];
 131 }