src/makerdf.cpp

   1 /* Calf DSP Library
   2  * RDF file generator for LV2 plugins.
   3  * Copyright (C) 2007-2011 Krzysztof Foltman and others.
   4  * See AUTHORS file for a complete list.
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2 of the License, or (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General
  17  * Public License along with this program; if not, write to the
  18  * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  19  * Boston, MA  02110-1301  USA
  20  */
  21 #include <calf/giface.h>
  22 #include <calf/preset.h>
  23 #include <calf/utils.h>
  24 #if USE_LV2
  25 #include <lv2.h>
  26 #include <calf/lv2_state.h>
  27 #include <calf/lv2_urid.h>
  28 #endif
  29 #include <getopt.h>
  30 #include <string.h>
  31 #include <set>
  32
  33 using namespace std;
  34 using namespace calf_utils;
  35 using namespace calf_plugins;
  36
  37 static struct option long_options[] = {
  38     {"help", 0, 0, 'h'},
  39     {"version", 0, 0, 'v'},
  40     {"mode", 1, 0, 'm'},
  41     {"path", 1, 0, 'p'},
  42 #if USE_LV2
  43     {"data-dir", 1, 0, 'd'},
  44 #endif
  45     {0,0,0,0},
  46 };
  47
  48 static FILE *open_and_check(const std::string &filename)
  49 {
  50     FILE *f = fopen(filename.c_str(), "w");
  51     if (!f)
  52     {
  53         fprintf(stderr, "Cannot write file '%s': %s\n", filename.c_str(), strerror(errno));
  54         exit(1);
  55     }
  56     return f;
  57 }
  58
  59 #if USE_LV2
  60 static void add_port(string &ports, const char *symbol, const char *name, const char *direction, int pidx, const char *type = "lv2:AudioPort", bool optional = false)
  61 {
  62     stringstream ss;
  63     const char *ind = "        ";
  64
  65
  66     if (ports != "") ports += " , ";
  67     ss << "[\n";
  68     if (direction) ss << ind << "a lv2:" << direction << "Port ;\n";
  69     ss << ind << "a " << type << " ;\n";
  70     ss << ind << "lv2:index " << pidx << " ;\n";
  71     ss << ind << "lv2:symbol \"" << symbol << "\" ;\n";
  72     ss << ind << "lv2:name \"" << name << "\" ;\n";
  73     if (optional)
  74         ss << ind << "lv2:portProperty lv2:connectionOptional ;\n";
  75     if (!strcmp(type, "atom:AtomPort")) {
  76         ss << ind << "atom:bufferType atom:Sequence ;\n"
  77            << ind << "atom:supports lv2midi:MidiEvent ;" << endl;
  78     }
  79     if (!strcmp(std::string(symbol, 0, 4).c_str(), "in_l"))
  80         ss << ind << "lv2:designation pg:left ;\n"
  81            << ind << "pg:group :in ;" << endl;
  82     else
  83     if (!strcmp(std::string(symbol, 0, 4).c_str(), "in_r"))
  84         ss << ind << "lv2:designation pg:right ;\n"
  85            << ind << "pg:group :in ;" << endl;
  86     else
  87     if (!strcmp(std::string(symbol, 0, 5).c_str(), "out_l"))
  88         ss << ind << "lv2:designation pg:left ;\n"
  89            << ind << "pg:group :out ;" << endl;
  90     else
  91     if (!strcmp(std::string(symbol, 0, 5).c_str(), "out_r"))
  92         ss << ind << "lv2:designation pg:right ;\n"
  93            << ind << "pg:group :out ;" << endl;
  94     ss << "    ]";
  95     ports += ss.str();
  96 }
  97
  98 static const char *units[] = {
  99     "ue:db",
 100     "ue:coef",
 101     "ue:hz",
 102     "ue:s",
 103     "ue:ms",
 104     "ue:cent",
 105     "ue:semitone12TET",
 106     "ue:bpm",
 107     "ue:degree",
 108     "ue:midiNote",
 109     NULL // rotations per minute
 110 };
 111
 112 //////////////// To all haters: calm down, I'll rewrite it to use the new interface one day
 113
 114 static bool add_ctl_port(string &ports, const parameter_properties &pp, int pidx, const plugin_metadata_iface *pmi, int param)
 115 {
 116     stringstream ss;
 117     const char *ind = "        ";
 118
 119     parameter_flags type = (parameter_flags)(pp.flags & PF_TYPEMASK);
 120     uint8_t unit = (pp.flags & PF_UNITMASK) >> 24;
 121
 122     if (ports != "") ports += " , ";
 123     ss << "[\n";
 124     if (pp.flags & PF_PROP_OUTPUT)
 125         ss << ind << "a lv2:OutputPort ;\n";
 126     else
 127         ss << ind << "a lv2:InputPort ;\n";
 128     ss << ind << "a lv2:ControlPort ;\n";
 129     ss << ind << "lv2:index " << pidx << " ;\n";
 130     ss << ind << "lv2:symbol \"" << pp.short_name << "\" ;\n";
 131     ss << ind << "lv2:name \"" << pp.name << "\" ;\n";
 132     if ((pp.flags & PF_CTLMASK) == PF_CTL_BUTTON)
 133         ss << ind << "lv2:portProperty epp:trigger ;\n";
 134     if (!(pp.flags & PF_PROP_NOBOUNDS))
 135         ss << ind << "lv2:portProperty epp:hasStrictBounds ;\n";
 136     if (pp.flags & PF_PROP_EXPENSIVE)
 137         ss << ind << "lv2:portProperty epp:expensive ;\n";
 138     if (pp.flags & PF_PROP_OPTIONAL)
 139         ss << ind << "lv2:portProperty lv2:connectionOptional ;\n";
 140     if (pmi->is_noisy(param))
 141         ss << ind << "lv2:portProperty epp:causesArtifacts ;\n";
 142     if (!pmi->is_cv(param))
 143         ss << ind << "lv2:portProperty epp:notAutomatic ;\n";
 144     if (pp.flags & PF_PROP_OUTPUT_GAIN)
 145         ss << ind << "lv2:designation param:gain ;\n";
 146     if (type == PF_BOOL)
 147         ss << ind << "lv2:portProperty lv2:toggled ;\n";
 148     else if (type == PF_ENUM)
 149     {
 150         ss << ind << "lv2:portProperty lv2:integer ;\n";
 151         ss << ind << "lv2:portProperty lv2:enumeration ;\n";
 152         for (int i = (int)pp.min; i <= (int)pp.max; i++)
 153             ss << ind << "lv2:scalePoint [ rdfs:label \"" << pp.choices[i - (int)pp.min] << "\"; rdf:value " << i <<" ] ;\n";
 154     }
 155     else if (type == PF_INT || type == PF_ENUM_MULTI)
 156         ss << ind << "lv2:portProperty lv2:integer ;\n";
 157     else if ((pp.flags & PF_SCALEMASK) == PF_SCALE_LOG)
 158         ss << ind << "lv2:portProperty epp:logarithmic ;\n";
 159     ss << showpoint;
 160     if (!(pp.flags & PF_PROP_OUTPUT))
 161         ss << ind << "lv2:default " << pp.def_value << " ;\n";
 162     ss << ind << "lv2:minimum " << pp.min << " ;\n";
 163     ss << ind << "lv2:maximum " << pp.max << " ;\n";
 164     // XXX This value does not seem to match the definition of the property
 165     //if (pp.step > 1)
 166     //    ss << ind << "epp:rangeSteps " << pp.step << " ;\n";
 167     if (((pp.flags & PF_SCALEMASK) != PF_SCALE_GAIN) && unit > 0 && unit < (sizeof(units) / sizeof(char *)) && units[unit - 1] != NULL)
 168         ss << ind << "ue:unit " << units[unit - 1] << " ;\n";
 169
 170     // for now I assume that the only tempo passed is the tempo the plugin should operate with
 171     // this may change as more complex plugins are added
 172
 173     if ((pp.flags & PF_SYNC_BPM))
 174         ss << ind << "lv2:designation <http://lv2plug.in/ns/ext/time#beatsPerMinute> ;\n";
 175
 176     ss << "    ]";
 177     ports += ss.str();
 178     return true;
 179 }
 180
 181 void make_ttl(string path_prefix, const string *data_dir)
 182 {
 183     if (path_prefix.empty())
 184     {
 185         fprintf(stderr, "Path parameter is required for TTL mode\n");
 186         exit(1);
 187     }
 188     string header;
 189
 190     header =
 191         "@prefix rdf:  <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .\n"
 192         "@prefix lv2:  <http://lv2plug.in/ns/lv2core#> .\n"
 193         "@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .\n"
 194         "@prefix dct: <http://purl.org/dc/terms/> .\n"
 195         "@prefix doap: <http://usefulinc.com/ns/doap#> .\n"
 196         "@prefix uiext: <http://lv2plug.in/ns/extensions/ui#> .\n"
 197         "@prefix atom: <http://lv2plug.in/ns/ext/atom#> .\n"
 198         "@prefix lv2midi: <http://lv2plug.in/ns/ext/midi#> .\n"
 199         "@prefix lv2ctx: <http://lv2plug.in/ns/dev/contexts#> .\n"
 200         "@prefix strport: <http://lv2plug.in/ns/dev/string-port#> .\n"
 201         "@prefix pg: <http://lv2plug.in/ns/ext/port-groups#> .\n"
 202         "@prefix ue: <http://lv2plug.in/ns/extensions/units#> .\n"
 203         "@prefix epp: <http://lv2plug.in/ns/ext/port-props#> .\n"
 204         "@prefix foaf: <http://xmlns.com/foaf/0.1/> .\n"
 205         "@prefix param: <http://lv2plug.in/ns/ext/parameters#> .\n"
 206
 207         "\n"
 208     ;
 209
 210     printf("Retrieving plugin list\n");
 211     fflush(stdout);
 212     const plugin_registry::plugin_vector &plugins = plugin_registry::instance().get_all();
 213
 214     map<string, string> classes;
 215
 216     printf("Creating a list of plugin classes\n");
 217     fflush(stdout);
 218     const char *ptypes[] = {
 219         "Flanger", "Reverb", "Generator", "Instrument", "Oscillator",
 220         "Utility", "Converter", "Analyser", "Mixer", "Simulator",
 221         "Delay", "Modulator", "Phaser", "Chorus", "Filter",
 222         "Lowpass", "Highpass", "Bandpass", "Comb", "Allpass",
 223         "Amplifier", "Distortion", "Waveshaper", "Dynamics", "Compressor",
 224         "Expander", "Limiter", "Gate", "EQ", "ParaEQ", "MultiEQ", "Spatial",
 225         "Spectral", "Pitch", "Envelope", "Function", "Constant",
 226         NULL
 227     };
 228
 229     for(const char **p = ptypes; *p; p++) {
 230         string name = string(*p) + "Plugin";
 231         classes[name] = "lv2:" + name;
 232     }
 233     classes["SynthesizerPlugin"] = "lv2:InstrumentPlugin";
 234
 235     string plugin_uri_prefix = "http://calf.sourceforge.net/plugins/";
 236
 237     string gui_header;
 238
 239 #if USE_LV2_GUI
 240     string gtkgui_uri = "<http://calf.sourceforge.net/plugins/gui/gtk2-gui>";
 241     gui_header = gtkgui_uri + "\n"
 242         "    a uiext:GtkUI ;\n"
 243         "    lv2:extensionData uiext:showInterface ;\n"
 244         "    lv2:requiredFeature uiext:makeResident ;\n"
 245         "    uiext:binary <calflv2gui.so> .\n"
 246         "\n"
 247     ;
 248 #endif
 249
 250     map<string, pair<string, string> > id_to_info;
 251
 252     for (unsigned int i = 0; i < plugins.size(); i++) {
 253         const plugin_metadata_iface *pi = plugins[i];
 254         const ladspa_plugin_info &lpi = pi->get_plugin_info();
 255         printf("Generating a .ttl file for plugin '%s'\n", lpi.label);
 256         fflush(stdout);
 257         string unquoted_uri = plugin_uri_prefix + string(lpi.label);
 258         string uri = string("<" + unquoted_uri + ">");
 259         id_to_info[pi->get_id()] = make_pair(lpi.label, uri);
 260         string ttl;
 261         ttl = "@prefix : <" + unquoted_uri + "#> .\n" + header + gui_header;
 262
 263 #if USE_LV2_GUI
 264         for (int j = 0; j < pi->get_param_count(); j++)
 265         {
 266             const parameter_properties &props = *pi->get_param_props(j);
 267             if (props.flags & PF_PROP_OUTPUT)
 268             {
 269                 string portnot = " uiext:portNotification [\n    uiext:plugin " + uri + " ;\n    uiext:portIndex " + i2s(j) + "\n] .\n\n";
 270                 ttl += gtkgui_uri + portnot;
 271             }
 272         }
 273 #endif
 274
 275         if(pi->get_input_count() == 1) {
 276             ttl += ":in a pg:MonoGroup , pg:InputGroup ;\n"
 277                 "    lv2:symbol \"in\" ;\n"
 278                 "    rdfs:label \"Input\" .\n\n";
 279         } else if(pi->get_input_count() >= 2) {
 280             ttl += ":in a pg:StereoGroup , pg:InputGroup ;\n"
 281                 "    lv2:symbol \"in\" ;\n"
 282                 "    rdfs:label \"Input\" .\n\n";
 283         }
 284         if(pi->get_output_count() >= 2) {
 285             ttl += ":out a pg:StereoGroup , pg:OutputGroup ;\n"
 286                 "    lv2:symbol \"out\" ;\n"
 287                 "    rdfs:label \"Output\" .\n\n";
 288         }
 289
 290         ttl += uri + " a lv2:Plugin ;\n";
 291
 292         if (classes.count(lpi.plugin_type))
 293             ttl += "    a " + classes[lpi.plugin_type]+" ;\n";
 294
 295
 296         ttl += "    doap:name \""+string(lpi.name)+"\" ;\n";
 297         ttl += "    doap:maintainer [ foaf:name \""+string(lpi.maker)+"\" ; ] ;\n";
 298
 299 #if USE_LV2_GUI
 300         ttl += "    uiext:ui <http://calf.sourceforge.net/plugins/gui/gtk2-gui> ;\n";
 301         ttl += "    lv2:optionalFeature <http://lv2plug.in/ns/ext/instance-access> ;\n";
 302         ttl += "    lv2:optionalFeature <http://lv2plug.in/ns/ext/data-access> ;\n";
 303 #endif
 304
 305         ttl += "    doap:license <http://usefulinc.com/doap/licenses/lgpl> ;\n";
 306         ttl += "    dct:replaces <urn:ladspa:" + i2s(lpi.unique_id) + "> ;\n";
 307         // XXXKF not really optional for now, to be honest
 308         ttl += "    lv2:optionalFeature epp:supportsStrictBounds ;\n";
 309         if (pi->is_rt_capable())
 310             ttl += "    lv2:optionalFeature lv2:hardRTCapable ;\n";
 311         if (pi->get_midi())
 312         {
 313             if (pi->requires_midi()) {
 314                 ttl += "    lv2:requiredFeature <" LV2_URID_MAP_URI "> ;\n";
 315             }
 316             else {
 317                 ttl += "    lv2:optionalFeature <" LV2_URID_MAP_URI "> ;\n";
 318             }
 319         }
 320
 321         vector<string> configure_keys;
 322         pi->get_configure_vars(configure_keys);
 323         if (!configure_keys.empty())
 324         {
 325             ttl += "    lv2:extensionData <" LV2_STATE__interface "> ;\n";
 326         }
 327
 328         if(pi->get_input_count() >= 1) {
 329             ttl += "    pg:mainInput :in ;\n";
 330         }
 331         if(pi->get_output_count() >= 2) {
 332             ttl += "    pg:mainOutput :out ;\n";
 333         }
 334
 335         string ports = "";
 336         int pn = 0;
 337         const char *in_symbols[] = { "in_l", "in_r", "sidechain", "sidechain2" };
 338         const char *in_names[] = { "In L", "In R", "Sidechain", "Sidechain 2" };
 339         const char *out_symbols[] = { "out_l", "out_r", "out_l_2", "out_r_2", "out_l_3", "out_r_3", "out_l_4", "out_r_4" };
 340         const char *out_names[] = { "Out L", "Out R", "Out L 2", "Out R 2", "Out L 3", "Out R 3", "Out L 4", "Out R 4" };
 341         for (int i = 0; i < pi->get_input_count(); i++)
 342             if(i <= pi->get_input_count() - pi->get_inputs_optional() - 1 && !(i == 1 && pi->get_simulate_stereo_input()))
 343                 add_port(ports, in_symbols[i], in_names[i], "Input", pn++);
 344             else
 345                 add_port(ports, in_symbols[i], in_names[i], "Input", pn++, "lv2:AudioPort", true);
 346         for (int i = 0; i < pi->get_output_count(); i++)
 347             if(i <= pi->get_output_count() - pi->get_outputs_optional() - 1)
 348                 add_port(ports, out_symbols[i], out_names[i], "Output", pn++);
 349             else
 350                 add_port(ports, out_symbols[i], out_names[i], "Output", pn++, "lv2:AudioPort", true);
 351         for (int i = 0; i < pi->get_param_count(); i++)
 352             if (add_ctl_port(ports, *pi->get_param_props(i), pn, pi, i))
 353                 pn++;
 354         if (pi->get_midi()) {
 355             add_port(ports, "midi_in", "MIDI", "Input", pn++, "atom:AtomPort", true);
 356         }
 357         if (!ports.empty())
 358             ttl += "    lv2:port " + ports + "\n";
 359         ttl += ".\n\n";
 360
 361         FILE *f = open_and_check(path_prefix+string(lpi.label)+".ttl");
 362         fprintf(f, "%s\n", ttl.c_str());
 363         fclose(f);
 364     }
 365     // Generate a manifest
 366     printf("Writing presets\n");
 367     fflush(stdout);
 368
 369     // Prefixes for the preset TTL
 370     string presets_ttl_head =
 371         "@prefix lv2:  <http://lv2plug.in/ns/lv2core#> .\n"
 372         "@prefix lv2p:  <http://lv2plug.in/ns/ext/presets#> .\n"
 373         "@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .\n"
 374         "@prefix dct: <http://purl.org/dc/terms/> .\n"
 375         "\n"
 376     ;
 377
 378     // Prefixes for the manifest TTL
 379     string ttl = presets_ttl_head;
 380
 381     calf_plugins::get_builtin_presets().load_defaults(true, data_dir);
 382     calf_plugins::preset_vector &factory_presets = calf_plugins::get_builtin_presets().presets;
 383
 384     ttl += "\n";
 385
 386     // We'll collect TTL for presets here, maps plugin label to TTL generated so far
 387     map<string, string> preset_data;
 388
 389     for (unsigned int i = 0; i < factory_presets.size(); i++)
 390     {
 391         plugin_preset &pr = factory_presets[i];
 392         map<string, pair<string, string> >::iterator ilm = id_to_info.find(pr.plugin);
 393         if (ilm == id_to_info.end())
 394             continue;
 395
 396         string presets_ttl;
 397         // if this is the first preset, add a header
 398         if (!preset_data.count(ilm->second.first))
 399             presets_ttl = presets_ttl_head;
 400
 401         string uri = "<http://calf.sourceforge.net/factory_presets#"
 402             + pr.plugin + "_" + pr.get_safe_name()
 403             + ">";
 404         ttl += ilm->second.second + " lv2p:hasPreset\n    " + uri + " .\n";
 405
 406         presets_ttl += uri +
 407             " a lv2p:Preset ;\n"
 408             "    rdfs:label \"" + pr.name + "\" ;\n"
 409             "    lv2:appliesTo " + ilm->second.second + " ;\n"
 410             "    lv2:port \n"
 411         ;
 412
 413         unsigned int count = min(pr.param_names.size(), pr.values.size());
 414         for (unsigned int j = 0; j < count; j++)
 415         {
 416             presets_ttl += "        [ lv2:symbol \"" + pr.param_names[j] + "\" ; lv2p:value " + ff2s(pr.values[j]) + " ] ";
 417             if (j < count - 1)
 418                 presets_ttl += ',';
 419             presets_ttl += '\n';
 420         }
 421         presets_ttl += ".\n\n";
 422
 423         preset_data[ilm->second.first] += presets_ttl;
 424     }
 425     for (map<string, string>::iterator i = preset_data.begin(); i != preset_data.end(); ++i)
 426     {
 427         FILE *f = open_and_check(path_prefix + "presets-" + i->first + ".ttl");
 428         fprintf(f, "%s\n", i->second.c_str());
 429         fclose(f);
 430     }
 431
 432     printf("Generating a manifest file\n");
 433     fflush(stdout);
 434     for (unsigned int i = 0; i < plugins.size(); i++)
 435     {
 436         string label = plugins[i]->get_plugin_info().label;
 437         ttl += string("<" + plugin_uri_prefix)
 438             + string(plugins[i]->get_plugin_info().label)
 439             + "> a lv2:Plugin ;\n    dct:replaces <urn:ladspa:"
 440             + i2s(plugins[i]->get_plugin_info().unique_id) + "> ;\n    "
 441             + "lv2:binary <calf.so> ; rdfs:seeAlso <" + label + ".ttl> ";
 442         if (preset_data.count(label))
 443             ttl += ", <presets-" + label + ".ttl>";
 444         ttl += ".\n";
 445
 446     }
 447     FILE *f = open_and_check(path_prefix+"manifest.ttl");
 448     fprintf(f, "%s\n", ttl.c_str());
 449     fclose(f);
 450
 451 }
 452
 453 #else
 454 void make_ttl(string tmp)
 455 {
 456     fprintf(stderr, "LV2 not supported.\n");
 457 }
 458
 459 #endif
 460
 461 void make_gui(string path_prefix)
 462 {
 463     if (path_prefix.empty())
 464     {
 465         fprintf(stderr, "Path parameter is required for GUI mode\n");
 466         exit(1);
 467     }
 468     const plugin_registry::plugin_vector &plugins = plugin_registry::instance().get_all();
 469     path_prefix += "/gui-";
 470     for (unsigned int i = 0; i < plugins.size(); i++)
 471     {
 472         const plugin_metadata_iface *pi = plugins[i];
 473
 474         // check for empty item after all the params
 475         assert(pi->get_id());
 476         assert(pi->get_param_props(pi->get_param_count())->short_name == NULL);
 477         assert(pi->get_param_props(pi->get_param_count())->name == NULL);
 478
 479         stringstream xml;
 480         int graphs = 0;
 481         for (int j = 0; j < pi->get_param_count(); j++)
 482         {
 483             const parameter_properties &props = *pi->get_param_props(j);
 484             if (props.flags & PF_PROP_GRAPH)
 485                 graphs++;
 486         }
 487         xml << "<table rows=\"" << pi->get_param_count() << "\" cols=\"" << (graphs ? "4" : "3") << "\">\n";
 488         for (int j = 0; j < pi->get_param_count(); j++)
 489         {
 490             if (j)
 491                 xml << "\n    <!-- -->\n\n";
 492             const parameter_properties &props = *pi->get_param_props(j);
 493             if (!props.short_name)
 494             {
 495                 fprintf(stderr, "Plugin %s is missing short name for parameter %d\n", pi->get_name(), j);
 496                 exit(1);
 497             }
 498             string expand_x = "expand-x=\"1\" ";
 499             string fill_x = "fill-x=\"1\" ";
 500             string shrink_x = "shrink-x=\"1\" ";
 501             string pad_x = "pad-x=\"10\" ";
 502             string attach_x = "attach-x=\"1\" attach-w=\"2\" ";
 503             string attach_y = "attach-y=\"" + i2s(j) + "\" ";
 504             string param = "param=\"" + string(props.short_name) + "\" ";
 505             string label = "    <align attach-x=\"0\" " + attach_y + " " + " align-x=\"1\"><label " + param + " /></align>\n";
 506             string value = "    <value " + param + " " + "attach-x=\"2\" " + attach_y + pad_x + "/>\n";
 507             string attach_xv = "attach-x=\"1\" attach-w=\"1\" ";
 508             string ctl;
 509             if ((props.flags & PF_TYPEMASK) == PF_ENUM &&
 510                 (props.flags & PF_CTLMASK) == PF_CTL_COMBO)
 511             {
 512                 ctl = "    <combo " + attach_x + attach_y + param + expand_x + pad_x + " />\n";
 513             }
 514             else if ((props.flags & PF_TYPEMASK) == PF_BOOL &&
 515                      (props.flags & PF_CTLMASK) == PF_CTL_TOGGLE)
 516             {
 517                 ctl = "    <align " + attach_x + attach_y + expand_x + fill_x + pad_x + "><toggle " + param + "/></align>\n";
 518             }
 519             else if ((props.flags & PF_TYPEMASK) == PF_BOOL &&
 520                      (props.flags & PF_CTLMASK) == PF_CTL_BUTTON)
 521             {
 522                 ctl = "    <button attach-x=\"0\" attach-w=\"3\" " + expand_x + attach_y + param + pad_x + "/>\n";
 523                 label.clear();
 524             }
 525             else if ((props.flags & PF_TYPEMASK) == PF_BOOL &&
 526                      (props.flags & PF_CTLMASK) == PF_CTL_LED)
 527             {
 528                 ctl = "    <led " + attach_x + attach_y + param + shrink_x + pad_x + " />\n";
 529             }
 530             else if ((props.flags & PF_CTLMASK) == PF_CTL_METER)
 531             {
 532                 if (props.flags & PF_CTLO_LABEL) {
 533                     attach_x = attach_xv;
 534                     pad_x.clear();
 535                 }
 536                 if (props.flags & PF_CTLO_REVERSE)
 537                     ctl = "    <vumeter " + attach_x + attach_y + expand_x + fill_x + param + pad_x + "mode=\"2\"/>\n";
 538                 else
 539                     ctl = "    <vumeter " + attach_x + attach_y + expand_x + fill_x + param + pad_x + "/>\n";
 540                 if (props.flags & PF_CTLO_LABEL)
 541                     ctl += value;
 542             }
 543             else if ((props.flags & PF_CTLMASK) != PF_CTL_FADER)
 544             {
 545                 if ((props.flags & PF_UNITMASK) == PF_UNIT_DEG)
 546                     ctl = "    <knob " + attach_xv + attach_y + shrink_x + param + " type=\"3\"/>\n";
 547                 else
 548                     ctl = "    <knob " + attach_xv + attach_y + shrink_x + param + " />\n";
 549                 ctl += value;
 550             }
 551             else
 552             {
 553                 ctl += "     <hscale " + param + " " + attach_x + attach_y + " pad-x=\"10\"/>";
 554             }
 555             if (!label.empty())
 556                 xml << label;
 557             if (!ctl.empty())
 558                 xml << ctl;
 559         }
 560         if (graphs)
 561         {
 562             xml << "    <if cond=\"directlink\">" << endl;
 563             xml << "        <vbox expand-x=\"1\" fill-x=\"1\" attach-x=\"3\" attach-y=\"0\" attach-h=\"" << pi->get_param_count() << "\">" << endl;
 564             for (int j = 0; j < pi->get_param_count(); j++)
 565             {
 566                 const parameter_properties &props = *pi->get_param_props(j);
 567                 if (props.flags & PF_PROP_GRAPH)
 568                 {
 569                     xml << "            <line-graph refresh=\"1\" width=\"160\" param=\"" << props.short_name << "\"/>\n" << endl;
 570                 }
 571             }
 572             xml << "        </vbox>" << endl;
 573             xml << "    </if>" << endl;
 574         }
 575         xml << "</table>\n";
 576         FILE *f = open_and_check(path_prefix+string(pi->get_id())+".xml");
 577         fprintf(f, "%s\n", xml.str().c_str());
 578         fclose(f);
 579     }
 580 }
 581
 582 int main(int argc, char *argv[])
 583 {
 584     string mode = "rdf";
 585     string path_prefix;
 586 #if USE_LV2
 587     string pkglibdir_path;
 588 #endif
 589     while(1) {
 590         int option_index;
 591         int c = getopt_long(argc, argv, "hvm:p:"
 592 #if USE_LV2
 593         "d:"
 594 #endif
 595             , long_options, &option_index);
 596         if (c == -1)
 597             break;
 598         switch(c) {
 599             case 'h':
 600             case '?':
 601                 printf("LV2 TTL / XML GUI generator for Calf plugin pack\nSyntax: %s [--help] [--version] [--mode rdf|ttl|gui] [--path <path>]\n", argv[0]);
 602                 return 0;
 603             case 'v':
 604                 printf("%s\n", PACKAGE_STRING);
 605                 return 0;
 606             case 'm':
 607                 mode = optarg;
 608                 if (mode != "rdf" && mode != "ttl" && mode != "gui") {
 609                     fprintf(stderr, "calfmakerdf: Invalid mode %s\n", optarg);
 610                     return 1;
 611                 }
 612                 break;
 613 #if USE_LV2
 614             case 'd':
 615                 pkglibdir_path = optarg;
 616                 if (pkglibdir_path.empty())
 617                 {
 618                     fprintf(stderr, "calfmakerdf: Data directory must not be empty\n");
 619                     exit(1);
 620                 }
 621                 if (pkglibdir_path[path_prefix.length() - 1] != '/')
 622                     pkglibdir_path += '/';
 623                 break;
 624 #endif
 625             case 'p':
 626                 path_prefix = optarg;
 627                 if (path_prefix.empty())
 628                 {
 629                     fprintf(stderr, "calfmakerdf: Path prefix must not be empty\n");
 630                     exit(1);
 631                 }
 632                 if (path_prefix[path_prefix.length() - 1] != '/')
 633                     path_prefix += '/';
 634                 break;
 635         }
 636     }
 637 #if USE_LV2
 638     if (mode == "ttl")
 639         make_ttl(path_prefix, !pkglibdir_path.empty() ? &pkglibdir_path : NULL);
 640     else
 641 #endif
 642     if (mode == "gui")
 643         make_gui(path_prefix);
 644     else
 645     {
 646         fprintf(stderr, "calfmakerdf: Mode '%s' unsupported in this version\n", mode.c_str());
 647         return 1;
 648     }
 649     return 0;
 650 }