Build-in some doc (script types)

This should probably be optional, but there's space in the dialog.

diff --git a/gtk2_ardour/lua_script_manager.cc b/gtk2_ardour/lua_script_manager.cc
index 934c65bc102bb8db33611a5471232010dbbe0ba5..0e8785d5ce4eaf7fdac89e9fc6226e37be1ac3dc 100644 (file)
--- a/gtk2_ardour/lua_script_manager.cc
+++ b/gtk2_ardour/lua_script_manager.cc
@@ -52,6 +52,9 @@ LuaScriptManager::LuaScriptManager ()
        _a_view.get_column(1)->set_resizable (true);
        _a_view.get_column(1)->set_expand (true);
 
+       Frame* f;
+       Gtk::Label* doc;
+
        Gtk::HBox* edit_box = manage (new Gtk::HBox);
        edit_box->set_spacing(3);
 
@@ -69,9 +72,18 @@ LuaScriptManager::LuaScriptManager ()
        LuaInstance::instance()->ActionChanged.connect (sigc::mem_fun (*this, &LuaScriptManager::set_action_script_name));
        LuaInstance::instance()->SlotChanged.connect (sigc::mem_fun (*this, &LuaScriptManager::set_callback_script_name));
 
+       f = manage (new Frame (_("Description")));
+       doc = manage (new Label (
+                               _("Action Scripts are user initiated actions (menu, shortcuts, toolbar-button) for batch processing or customized tasks.")
+                               ));
+       doc->set_padding (5, 5);
+       doc->set_line_wrap();
+       f->add (*doc);
+
        Gtk::VBox *vbox = manage (new VBox());
        vbox->pack_start (_a_view, false, false);
        vbox->pack_end (*edit_box, false, false);
+       vbox->pack_end (*f, false, false);
        vbox->show_all ();
 
        pages.pages ().push_back (Notebook_Helpers::TabElem (*vbox, "Action Scripts"));
@@ -98,9 +110,18 @@ LuaScriptManager::LuaScriptManager ()
        _c_del_button.signal_clicked().connect (sigc::mem_fun(*this, &LuaScriptManager::del_callback_btn_clicked));
        _c_view.get_selection()->signal_changed().connect (sigc::mem_fun (*this, &LuaScriptManager::callback_selection_changed));
 
+       f = manage (new Frame (_("Description")));
+       doc = manage (new Label (
+                               _("Lua action hooks are event-triggered callbacks for the Editor/Mixer GUI. Once a script is registered it is automatically triggered by events to perform some task.")
+                               ));
+       doc->set_padding (5, 5);
+       doc->set_line_wrap();
+       f->add (*doc);
+
        vbox = manage (new VBox());
        vbox->pack_start (_c_view, false, false);
        vbox->pack_end (*edit_box, false, false);
+       vbox->pack_end (*f, false, false);
        vbox->show_all ();
 
        pages.pages ().push_back (Notebook_Helpers::TabElem (*vbox, "Action Hooks"));
@@ -122,9 +143,18 @@ LuaScriptManager::LuaScriptManager ()
        _s_del_button.signal_clicked().connect (sigc::mem_fun(*this, &LuaScriptManager::del_sess_btn_clicked));
        _s_view.get_selection()->signal_changed().connect (sigc::mem_fun (*this, &LuaScriptManager::session_script_selection_changed));
 
+       f = manage (new Frame (_("Description")));
+       doc = manage (new Label (
+                               _("Lua session scripts are loaded into processing engine and run in realtime. They are called periodically at the start of every audio cycle in the realtime process context before any processing takes place.")
+                               ));
+       doc->set_padding (5, 5);
+       doc->set_line_wrap();
+       f->add (*doc);
+
        vbox = manage (new VBox());
        vbox->pack_start (_s_view, false, false);
        vbox->pack_end (*edit_box, false, false);
+       vbox->pack_end (*f, false, false);
        vbox->show_all ();
 
        pages.pages ().push_back (Notebook_Helpers::TabElem (*vbox, "Session Scripts"));