using namespace ARDOUR;
using namespace PBD;
-PBD::Signal0<bool> Plugin::PresetFileExists;
-
Plugin::Plugin (AudioEngine& e, Session& s)
: _engine (e)
, _session (s)
, _cycles (0)
+ , _have_presets (false)
, _have_pending_stop_events (false)
+ , _parameter_changed_since_last_preset (false)
{
}
, _session (other._session)
, _info (other._info)
, _cycles (0)
+ , _have_presets (false)
, _have_pending_stop_events (false)
+ , _parameter_changed_since_last_preset (false)
{
}
{
do_remove_preset (name);
_presets.erase (preset_by_label (name)->uri);
+
+ _last_preset.uri = "";
+ _parameter_changed_since_last_preset = false;
PresetRemoved (); /* EMIT SIGNAL */
}
-bool
+/** @return PresetRecord with empty URI on failure */
+Plugin::PresetRecord
Plugin::save_preset (string name)
{
string const uri = do_save_preset (name);
_presets.insert (make_pair (uri, PresetRecord (uri, name)));
PresetAdded (); /* EMIT SIGNAL */
}
-
- return !uri.empty ();
+
+ return PresetRecord (uri, name);
}
PluginPtr
_tracker.resolve_notes (_pending_stop_events.get_midi (0), 0);
_have_pending_stop_events = true;
}
+
+vector<Plugin::PresetRecord>
+Plugin::get_presets ()
+{
+ if (!_have_presets) {
+ find_presets ();
+ _have_presets = true;
+ }
+
+ vector<PresetRecord> p;
+ for (map<string, PresetRecord>::const_iterator i = _presets.begin(); i != _presets.end(); ++i) {
+ p.push_back (i->second);
+ }
+
+ return p;
+}
+
+/** Set parameters using a preset */
+bool
+Plugin::load_preset (PresetRecord r)
+{
+ _last_preset = r;
+ _parameter_changed_since_last_preset = false;
+
+ PresetLoaded (); /* EMIT SIGNAL */
+ return true;
+}
+
+void
+Plugin::set_parameter (uint32_t which, float val)
+{
+ _parameter_changed_since_last_preset = true;
+ ParameterChanged (Evoral::Parameter (PluginAutomation, 0, which), val); /* EMIT SIGNAL */
+}
+
+int
+Plugin::set_state (const XMLNode& node, int version)
+{
+ XMLProperty const * p = node.property (X_("last-preset-uri"));
+ if (p) {
+ _last_preset.uri = p->value ();
+ }
+
+ p = node.property (X_("last-preset-label"));
+ if (p) {
+ _last_preset.label = p->value ();
+ }
+
+ p = node.property (X_("parameter-changed-since-last-preset"));
+ if (p) {
+ _parameter_changed_since_last_preset = string_is_affirmative (p->value ());
+ }
+
+ return 0;
+}
+
+XMLNode &
+Plugin::get_state ()
+{
+ XMLNode* root = new XMLNode (state_node_name ());
+ LocaleGuard lg (X_("POSIX"));
+
+ root->add_property (X_("last-preset-uri"), _last_preset.uri);
+ root->add_property (X_("last-preset-label"), _last_preset.label);
+ root->add_property (X_("parameter-changed-since-last-preset"), _parameter_changed_since_last_preset ? X_("yes") : X_("no"));
+
+ add_state (root);
+ return *root;
+}