allow creating plugin-presets by dragging a plugin to the sidebar

1 files changed, 42 insertions, 0 deletions

diff --git a/gtk2_ardour/processor_box.cc b/gtk2_ardour/processor_box.cc
index a997795cde..96d291e725 100644
--- a/gtk2_ardour/processor_box.cc
+++ b/gtk2_ardour/processor_box.cc
@@ -75,6 +75,7 @@
 #include "send_ui.h"
 #include "timers.h"
 #include "tooltips.h"
+#include "new_plugin_preset_dialog.h"
 
 #include "i18n.h"
 
@@ -132,6 +133,12 @@ ProcessorEntry::ProcessorEntry (ProcessorBox* parent, boost::shared_ptr<Processo
 		_button.set_elements(ArdourButton::Element(_button.elements() & ~ArdourButton::Indicator));
 		_unknown_processor = true;
 	}
+	{
+		boost::shared_ptr<PluginInsert> pi = boost::dynamic_pointer_cast<PluginInsert> (_processor);
+		if (pi && pi->plugin()) {
+			_plugin_preset_pointer = PluginPresetPtr (new PluginPreset (pi->plugin()->get_info()));
+		}
+	}
 	if (_processor) {
 
 		_vbox.pack_start (_routing_icon);
@@ -211,6 +218,41 @@ ProcessorEntry::drag_text () const
 {
 	return name (Wide);
 }
+bool
+ProcessorEntry::drag_data_get (Glib::RefPtr<Gdk::DragContext> const, Gtk::SelectionData &data)
+{
+	if (data.get_target() == "PluginPresetPtr" && _plugin_preset_pointer) {
+		boost::shared_ptr<PluginInsert> pi = boost::dynamic_pointer_cast<PluginInsert> (_processor);
+		boost::shared_ptr<ARDOUR::Plugin> plugin = pi->plugin();
+		assert (plugin);
+		NewPluginPresetDialog d (plugin);
+
+		_plugin_preset_pointer->_preset.valid = false;
+
+		switch (d.run ()) {
+			case Gtk::RESPONSE_ACCEPT:
+				if (d.name().empty()) {
+					break;
+				}
+
+				if (d.replace ()) {
+					plugin->remove_preset (d.name ());
+				}
+
+				Plugin::PresetRecord const r = plugin->save_preset (d.name());
+
+				if (!r.uri.empty ()) {
+					_plugin_preset_pointer->_preset.uri   = r.uri;
+					_plugin_preset_pointer->_preset.label = r.label;
+					_plugin_preset_pointer->_preset.user  = r.user;
+					_plugin_preset_pointer->_preset.valid = r.valid;
+				}
+		}
+		data.set (data.get_target(), 8, (const guchar *) &_plugin_preset_pointer, sizeof (PluginPresetPtr));
+		return true;
+	}
+	return false;
+}
 
 void
 ProcessorEntry::set_position (Position p, uint32_t num)