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allow to copy processor state (drag processor on another of same type)

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This commit is contained in:
Robin Gareus 2016-03-11 22:00:12 +01:00
parent 99801187e8
commit db333a1eed
2 changed files with 55 additions and 0 deletions
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54
gtk2_ardour/processor_box.cc
View file

@ -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 ();

1
gtk2_ardour/processor_box.h
View file

@ -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,