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Use sub-menus for > 32 processor automation parameters

This commit is contained in:
Robin Gareus 2021-05-14 16:47:46 +02:00
parent 28619fe71b
commit 2b7ae1a79f
Signed by: rgareus
GPG Key ID: A090BCE02CF57F04
1 changed files with 41 additions and 3 deletions
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44
gtk2_ardour/route_time_axis.cc
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@ -1922,19 +1922,57 @@ RouteTimeAxisView::add_processor_to_subplugin_menu (boost::weak_ptr<Processor> p
items.clear ();
size_t total_ctrls = 0;
for (std::set<Evoral::Parameter>::const_iterator i = automatable.begin(); i != automatable.end(); ++i) {
string const& name = processor->describe_parameter (*i);
if (name == X_("hidden")) {
continue;
}
++total_ctrls;
}
const int max_items = 32; // 32 per submenu, next menu begins with 33nd at the top
unsigned n_items = 0;
unsigned n_groups = 1;
bool use_submenu = total_ctrls > max_items + 5; // allow for some slack
Menu* menu = NULL;
if (use_submenu) {
menu = manage (new Menu);
menu->set_name ("ArdourContextMenu");
items.push_back (MenuElem (string_compose (_("Parameters %1 - %2"), 1, max_items), *menu));
} else {
menu = rai->menu;
}
for (std::set<Evoral::Parameter>::const_iterator i = automatable.begin(); i != automatable.end(); ++i) {
ProcessorAutomationNode* pan;
Gtk::CheckMenuItem* mitem;
string name = processor->describe_parameter (*i);
string const& name = processor->describe_parameter (*i);
if (name == X_("hidden")) {
continue;
}
items.push_back (CheckMenuElem (name));
mitem = dynamic_cast<Gtk::CheckMenuItem*> (&items.back());
if (use_submenu && ++n_items > max_items) {
n_items = 1;
menu = manage (new Menu);
menu->set_name ("ArdourContextMenu");
size_t start = n_groups * max_items + 1;
size_t end = ++n_groups * max_items;
/* at least 2 items per sub-menu */
if (end + 1 >= total_ctrls) {
end = total_ctrls;
use_submenu = false;
}
items.push_back (MenuElem (string_compose (_("Parameters %1 - %2"), start, end), *menu));
}
MenuList& mitems = menu->items();
mitems.push_back (CheckMenuElem (name));
mitem = dynamic_cast<Gtk::CheckMenuItem*> (&mitems.back());
_subplugin_menu_map[*i] = mitem;