fix crash when copy'ing latent plugins

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

diff --git a/libs/ardour/windows_vst_plugin.cc b/libs/ardour/windows_vst_plugin.cc
index 823b96cffe2afb690ab40cde7da592d06ceadbf2..17cfa1eed7c4120f2070ba3080b21ceabf536ca5 100644 (file)
--- a/libs/ardour/windows_vst_plugin.cc
+++ b/libs/ardour/windows_vst_plugin.cc
@@ -19,10 +19,14 @@
 
 #include "fst.h"
 
+#include <glibmm/fileutils.h>
+#include <glibmm/miscutils.h>
+
+#include "ardour/filesystem_paths.h"
 #include "ardour/windows_vst_plugin.h"
 #include "ardour/session.h"
 
-#include "i18n.h"
+#include "pbd/i18n.h"
 
 using namespace std;
 using namespace ARDOUR;
@@ -50,7 +54,7 @@ WindowsVSTPlugin::WindowsVSTPlugin (const WindowsVSTPlugin &other)
                throw failed_constructor();
        }
        Session::vst_current_loading_id = 0;
-       
+
        _plugin = _state->plugin;
 }
 
@@ -90,6 +94,39 @@ WindowsVSTPluginInfo::load (Session& session)
        }
 }
 
+std::vector<Plugin::PresetRecord>
+WindowsVSTPluginInfo::get_presets (bool user_only) const
+{
+       std::vector<Plugin::PresetRecord> p;
+#ifndef NO_PLUGIN_STATE
+       if (!Config->get_use_lxvst()) {
+               return p;
+       }
+
+       if (!user_only) {
+               // TODO cache and load factory-preset names
+       }
+
+       /* user presets */
+       XMLTree* t = new XMLTree;
+       std::string pf = Glib::build_filename (ARDOUR::user_config_directory (), "presets", string_compose ("vst-%1", unique_id));
+       if (Glib::file_test (pf, Glib::FILE_TEST_EXISTS)) {
+               t->set_filename (pf);
+               if (t->read ()) {
+                       XMLNode* root = t->root ();
+                       for (XMLNodeList::const_iterator i = root->children().begin(); i != root->children().end(); ++i) {
+                               XMLProperty const * uri = (*i)->property (X_("uri"));
+                               XMLProperty const * label = (*i)->property (X_("label"));
+                               p.push_back (Plugin::PresetRecord (uri->value(), label->value(), true));
+                       }
+               }
+       }
+       delete t;
+#endif
+
+       return p;
+}
+
 WindowsVSTPluginInfo::WindowsVSTPluginInfo()
 {
        type = ARDOUR::Windows_VST;