plugin selection via menu, along with "favorites"

[ardour.git] / libs / ardour / plugin_manager.cc

diff --git a/libs/ardour/plugin_manager.cc b/libs/ardour/plugin_manager.cc
index 336763faa1d7761717074ba37b1d3f58025a755a..2157774cac12e9ad5c47e315ed7c7d574fa10c1d 100644 (file)
--- a/libs/ardour/plugin_manager.cc
+++ b/libs/ardour/plugin_manager.cc
@@ -21,6 +21,8 @@
 #include <cstdio>
 #include <lrdf.h>
 #include <dlfcn.h>
+#include <cstdlib>
+#include <fstream>
 
 #ifdef VST_SUPPORT
 #include <fst.h>
@@ -56,6 +58,7 @@
 
 using namespace ARDOUR;
 using namespace PBD;
+using namespace std;
 
 PluginManager* PluginManager::_manager = 0;
 
@@ -64,6 +67,8 @@ PluginManager::PluginManager ()
        char* s;
        string lrdf_path;
 
+       load_favorites ();
+
        if ((s = getenv ("LADSPA_RDF_PATH"))){
                lrdf_path = s;
        }
@@ -484,3 +489,111 @@ PluginManager::vst_discover (string path)
 }
 
 #endif // VST_SUPPORT
+
+bool
+PluginManager::is_a_favorite_plugin (const PluginInfoPtr& pi)
+{
+       FavoritePlugin fp (pi->type, pi->unique_id);
+       return find (favorites.begin(), favorites.end(), fp) !=  favorites.end();
+}
+
+void
+PluginManager::save_favorites ()
+{
+       Glib::ustring path = get_user_ardour_path ();
+       path += '/';
+       path += "favorite_plugins";
+
+       ofstream ofs;
+
+       ofs.open (path.c_str(), ios_base::openmode (ios::out|ios::trunc));
+
+       if (!ofs) {
+               return;
+       }
+
+       for (FavoritePluginList::iterator i = favorites.begin(); i != favorites.end(); ++i) {
+               switch ((*i).type) {
+               case LADSPA:
+                       ofs << "LADSPA";
+                       break;
+               case AudioUnit:
+                       ofs << "AudioUnit";
+                       break;
+               case LV2:
+                       ofs << "LV2";
+                       break;
+               case VST:
+                       ofs << "VST";
+                       break;
+               }
+               
+               ofs << ' ' << (*i).unique_id << endl;
+       }
+
+       ofs.close ();
+}
+
+void
+PluginManager::load_favorites ()
+{
+       Glib::ustring path = get_user_ardour_path ();
+       path += '/';
+       path += "favorite_plugins";
+
+       ifstream ifs (path.c_str());
+
+       if (!ifs) {
+               return;
+       }
+       
+       std::string stype;
+       std::string id;
+       PluginType type;
+
+       while (ifs) {
+
+               ifs >> stype;
+               if (!ifs) {
+                       break;
+
+               }
+               ifs >> id;
+               if (!ifs) {
+                       break;
+               }
+
+               if (stype == "LADSPA") {
+                       type = LADSPA;
+               } else if (stype == "AudioUnit") {
+                       type = AudioUnit;
+               } else if (stype == "LV2") {
+                       type = LV2;
+               } else if (stype == "VST") {
+                       type = VST;
+               } else {
+                       error << string_compose (_("unknown favorite plugin type \"%1\" - ignored"), stype)
+                             << endmsg;
+                       continue;
+               }
+               
+               add_favorite (type, id);
+       }
+       
+       ifs.close ();
+}
+
+void
+PluginManager::add_favorite (PluginType t, string id)
+{
+       FavoritePlugin fp (t, id);
+       pair<FavoritePluginList::iterator,bool> res = favorites.insert (fp);
+       cerr << "Added " << t << " " << id << " success ? " << res.second << endl;
+}
+
+void
+PluginManager::remove_favorite (PluginType t, string id)
+{
+       FavoritePlugin fp (t, id);
+       favorites.erase (fp);
+}