gtk2_ardour/instrument_selector.cc

   1 /*
   2  * Copyright (C) 2016-2018 Robin Gareus <robin@gareus.org>
   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 along
  15  * with this program; if not, write to the Free Software Foundation, Inc.,
  16  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  17  */
  18
  19 #include "pbd/convert.h"
  20 #include "pbd/enumwriter.h"
  21 #include "ardour/chan_count.h"
  22 #include "ardour/plugin_manager.h"
  23 #include "gtkmm2ext/gui_thread.h"
  24 #include "instrument_selector.h"
  25
  26 #include "pbd/i18n.h"
  27
  28 using namespace Gtk;
  29 using namespace ARDOUR;
  30
  31 InstrumentSelector::InstrumentSelector()
  32         : _reasonable_synth_id(0)
  33         , _gmsynth_id(UINT32_MAX)
  34 {
  35         refill ();
  36
  37         PluginManager::instance ().PluginListChanged.connect (_update_connection, invalidator (*this), boost::bind (&InstrumentSelector::refill, this), gui_context());
  38 }
  39
  40 void
  41 InstrumentSelector::refill()
  42 {
  43         TreeModel::iterator iter = get_active();
  44         std::string selected;
  45         if (iter) {
  46                 const TreeModel::Row& row = (*iter);
  47                 selected = row[_instrument_list_columns.name];
  48         }
  49
  50         unset_model ();
  51         clear ();
  52         build_instrument_list();
  53         set_model(_instrument_list);
  54         pack_start(_instrument_list_columns.name);
  55         if (selected.empty ()) {
  56                 if (_gmsynth_id != UINT32_MAX) {
  57                         set_active(_gmsynth_id);
  58                 } else {
  59                         set_active(_reasonable_synth_id);
  60                 }
  61         } else {
  62                 TreeModel::Children rows = _instrument_list->children();
  63                 TreeModel::Children::iterator i;
  64                 for (i = rows.begin(); i != rows.end(); ++i) {
  65                         std::string cn = (*i)[_instrument_list_columns.name];
  66                         if (cn == selected) {
  67                                 set_active(*i);
  68                                 break;
  69                         }
  70                 }
  71         }
  72         set_button_sensitivity(Gtk::SENSITIVITY_AUTO);
  73 }
  74
  75 static bool
  76 pluginsort (const PluginInfoPtr& a, const PluginInfoPtr& b)
  77 {
  78         return PBD::downcase(a->name) < PBD::downcase(b->name);
  79 }
  80
  81 static bool
  82 invalid_instrument (PluginInfoPtr p) {
  83         const PluginManager& manager = PluginManager::instance();
  84         if (manager.get_status(p) == PluginManager::Hidden) {
  85                 return true;
  86         }
  87         return !p->is_instrument();
  88 }
  89
  90 void
  91 InstrumentSelector::build_instrument_list()
  92 {
  93         PluginManager& manager = PluginManager::instance();
  94
  95         PluginInfoList all_plugs;
  96         all_plugs.insert(all_plugs.end(), manager.ladspa_plugin_info().begin(), manager.ladspa_plugin_info().end());
  97         all_plugs.insert(all_plugs.end(), manager.lua_plugin_info().begin(), manager.lua_plugin_info().end());
  98 #ifdef WINDOWS_VST_SUPPORT
  99         all_plugs.insert(all_plugs.end(), manager.windows_vst_plugin_info().begin(), manager.windows_vst_plugin_info().end());
 100 #endif
 101 #ifdef LXVST_SUPPORT
 102         all_plugs.insert(all_plugs.end(), manager.lxvst_plugin_info().begin(), manager.lxvst_plugin_info().end());
 103 #endif
 104 #ifdef MACVST_SUPPORT
 105         all_plugs.insert(all_plugs.end(), manager.mac_vst_plugin_info().begin(), manager.mac_vst_plugin_info().end());
 106 #endif
 107 #ifdef AUDIOUNIT_SUPPORT
 108         all_plugs.insert(all_plugs.end(), manager.au_plugin_info().begin(), manager.au_plugin_info().end());
 109 #endif
 110 #ifdef LV2_SUPPORT
 111         all_plugs.insert(all_plugs.end(), manager.lv2_plugin_info().begin(), manager.lv2_plugin_info().end());
 112 #endif
 113
 114         all_plugs.remove_if (invalid_instrument);
 115         all_plugs.sort (pluginsort);
 116
 117         _instrument_list = ListStore::create(_instrument_list_columns);
 118
 119         TreeModel::Row row = *(_instrument_list->append());
 120         row[_instrument_list_columns.info_ptr] = PluginInfoPtr();
 121         row[_instrument_list_columns.name]     = _("-none-");
 122
 123         uint32_t n = 1;
 124         std::string prev;
 125         for (PluginInfoList::const_iterator i = all_plugs.begin(); i != all_plugs.end(); ++i, ++n) {
 126                 PluginInfoPtr p = *i;
 127
 128                 std::string suffix;
 129
 130 #ifdef MIXBUS
 131                 if (n_outs > 2) {
 132                         suffix = string_compose(_("%1 outs"), n_outs);
 133                 }
 134 #else
 135                 if (p->multichannel_name_ambiguity) {
 136                         int n_outs = p->n_outputs.n_audio();
 137                         if (n_outs > 2) {
 138                                 suffix = string_compose(_("%1 outs"), n_outs);
 139                         } else if (n_outs == 2) {
 140                                 suffix = _("stereo");
 141                         }
 142                 }
 143 #endif
 144
 145                 if (p->plugintype_name_ambiguity) {
 146                         std::string pt;
 147                         switch (p->type) {
 148                                 case AudioUnit:
 149                                         pt = "AU";
 150                                         break;
 151                                 case Windows_VST:
 152                                 case LXVST:
 153                                 case MacVST:
 154                                         pt = "VST";
 155                                         break;
 156                                 default:
 157                                         pt = enum_2_string (p->type);
 158                         }
 159                         if (!suffix.empty ()) {
 160                                 suffix += ", ";
 161                         }
 162                         suffix += pt;
 163                 }
 164
 165                 std::string name = p->name;
 166                 if (!suffix.empty ()) {
 167                         name += " (" + suffix + ")";
 168                 }
 169
 170                 row = *(_instrument_list->append());
 171                 row[_instrument_list_columns.name] = name;
 172
 173                 row[_instrument_list_columns.info_ptr] = p;
 174                 if (p->unique_id == "https://community.ardour.org/node/7596") {
 175                         _reasonable_synth_id = n;
 176                 }
 177                 if (p->unique_id == "http://gareus.org/oss/lv2/gmsynth") {
 178                         _gmsynth_id = n;
 179                 }
 180                 prev = p->name;
 181         }
 182 }
 183
 184 PluginInfoPtr
 185 InstrumentSelector::selected_instrument()
 186 {
 187         TreeModel::iterator iter = get_active();
 188         if (!iter) {
 189                 return PluginInfoPtr();
 190         }
 191
 192         const TreeModel::Row& row = (*iter);
 193         return row[_instrument_list_columns.info_ptr];
 194 }