diff options
| -rw-r--r-- | gtk2_ardour/processor_box.cc | 54 | ||||
| -rw-r--r-- | gtk2_ardour/processor_box.h | 1 |
2 files changed, 55 insertions, 0 deletions
diff --git a/gtk2_ardour/processor_box.cc b/gtk2_ardour/processor_box.cc index 64a69b7856..19a6b020e8 100644 --- a/gtk2_ardour/processor_box.cc +++ b/gtk2_ardour/processor_box.cc @@ -223,6 +223,40 @@ ProcessorEntry::drag_text () const { return name (Wide); } + +bool +ProcessorEntry::can_copy_state (Gtkmm2ext::DnDVBoxChild* o) const +{ + ProcessorEntry *other = dynamic_cast<ProcessorEntry*> (o); + if (!other) { + return false; + } + boost::shared_ptr<ARDOUR::Processor> otherproc = other->processor(); + boost::shared_ptr<PluginInsert> my_pi = boost::dynamic_pointer_cast<PluginInsert> (_processor); + boost::shared_ptr<PluginInsert> ot_pi = boost::dynamic_pointer_cast<PluginInsert> (otherproc); + if (boost::dynamic_pointer_cast<UnknownProcessor> (_processor)) { + return false; + } + if (boost::dynamic_pointer_cast<UnknownProcessor> (otherproc)) { + return false; + } + if (!my_pi || !ot_pi) { + return false; + } + if (my_pi->type() != ot_pi->type()) { + return false; + } + boost::shared_ptr<Plugin> my_p = my_pi->plugin(); + boost::shared_ptr<Plugin> ot_p = ot_pi->plugin(); + if (!my_p || !ot_p) { + return false; + } + if (my_p->unique_id() != ot_p->unique_id()) { + return false; + } + return true; +} + bool ProcessorEntry::drag_data_get (Glib::RefPtr<Gdk::DragContext> const, Gtk::SelectionData &data) { @@ -330,6 +364,9 @@ ProcessorEntry::setup_visuals () boost::shared_ptr<Processor> ProcessorEntry::processor () const { + if (!_processor) { + return boost::shared_ptr<Processor>(); + } return _processor; } @@ -1339,6 +1376,23 @@ not match the configuration of this track."); void ProcessorBox::object_drop (DnDVBox<ProcessorEntry>* source, ProcessorEntry* position, Glib::RefPtr<Gdk::DragContext> const & context) { + if (Gdk::ACTION_LINK == context->get_selected_action()) { + list<ProcessorEntry*> children = source->selection (); + assert (children.size() == 1); + ProcessorEntry* other = *children.begin(); + assert (other->can_copy_state (position)); + boost::shared_ptr<ARDOUR::Processor> otherproc = other->processor(); + boost::shared_ptr<ARDOUR::Processor> proc = position->processor(); + boost::shared_ptr<PluginInsert> pi = boost::dynamic_pointer_cast<PluginInsert> (proc); + assert (otherproc && proc && pi); + + PBD::ID id = pi->id(); + XMLNode& state = otherproc->get_state (); + proc->set_state (state, Stateful::loading_state_version); + boost::dynamic_pointer_cast<PluginInsert>(proc)->update_id (id); + return; + } + boost::shared_ptr<Processor> p = find_drop_position (position); list<ProcessorEntry*> children = source->selection (); diff --git a/gtk2_ardour/processor_box.h b/gtk2_ardour/processor_box.h index 953bed2141..98d194fbde 100644 --- a/gtk2_ardour/processor_box.h +++ b/gtk2_ardour/processor_box.h @@ -122,6 +122,7 @@ public: void set_selectable(bool s) { _selectable = s; } bool drag_data_get (Glib::RefPtr<Gdk::DragContext> const, Gtk::SelectionData &); + bool can_copy_state (Gtkmm2ext::DnDVBoxChild*) const; enum Position { PreFader, |