faderport: fix setup of periodic callback (cut-n-paste error)
[ardour.git] / libs / gtkmm2ext / actions.cc
index 666ac29c5c4d5a6ceecfb67000ea8ef71ae8179d..9471067de9d48602f20d60cee37b528a626045e9 100644 (file)
@@ -139,11 +139,11 @@ ActionManager::lookup_entry (const ustring accel_path, Gtk::AccelKey& key)
 }
 
 struct SortActionsByLabel {
-    bool operator() (Glib::RefPtr<Gtk::Action> a, Glib::RefPtr<Gtk::Action> b) {
-           ustring astr = a->get_accel_path();
-           ustring bstr = b->get_accel_path();
-           return astr < bstr;
-    }
+       bool operator() (Glib::RefPtr<Gtk::Action> a, Glib::RefPtr<Gtk::Action> b) {
+               ustring astr = a->get_accel_path();
+               ustring bstr = b->get_accel_path();
+               return astr < bstr;
+       }
 };
 
 void
@@ -259,7 +259,7 @@ ActionManager::enable_accelerators ()
 
                for (acts = gtk_action_group_list_actions (group); acts; acts = g_list_next (acts)) {
                        ui_string += "<accelerator action=\"";
-                       
+
                        /* OK, this is pretty stupid ... there is the full
                         * accel path returned by gtk_action_get_accel_path ()
                         * but of course the UIManager doesn't use that, but
@@ -289,17 +289,15 @@ struct ActionState {
 
 typedef std::vector<ActionState> ActionStates;
 
-static std::stack<boost::shared_ptr<ActionStates> > state_stack;
+static ActionStates action_states_to_restore;
+static bool actions_disabled = false;
 
-static boost::shared_ptr<ActionStates>
-get_action_state ()
+void
+ActionManager::save_action_states ()
 {
-       boost::shared_ptr<ActionStates> state = boost::shared_ptr<ActionStates>(new ActionStates);
-       
        /* the C++ API for functions used here appears to be broken in
           gtkmm2.6, so we fall back to the C level.
        */
-
        GList* list = gtk_ui_manager_get_action_groups (ActionManager::ui_manager->gobj());
        GList* node;
        GList* acts;
@@ -308,52 +306,46 @@ get_action_state ()
 
                GtkActionGroup* group = (GtkActionGroup*) node->data;
 
-               /* first pass: collect them all */
-
-               typedef std::list<Glib::RefPtr<Gtk::Action> > action_list;
-               action_list the_acts;
-
                for (acts = gtk_action_group_list_actions (group); acts; acts = g_list_next (acts)) {
                        GtkAction* action = (GtkAction*) acts->data;
-
-                       state->push_back (ActionState (action, gtk_action_get_sensitive (action)));
+                       action_states_to_restore.push_back (ActionState (action, gtk_action_get_sensitive (action)));
                }
        }
-       
-       return state;
 }
 
 void
-ActionManager::push_action_state ()
+ActionManager::enable_active_actions ()
 {
-       state_stack.push (get_action_state());
-}
-
-void
-ActionManager::pop_action_state ()
-{
-       if (state_stack.empty()) {
-               warning << string_compose (_("programming error: %1"), X_("ActionManager::pop_action_state called with empty stack")) << endmsg;
-               return;
+       if (!actions_disabled) {
+               return ;
        }
 
-       boost::shared_ptr<ActionStates> as = state_stack.top ();
-       state_stack.pop ();
-       
-       for (ActionStates::iterator i = as->begin(); i != as->end(); ++i) {
-               gtk_action_set_sensitive ((*i).action, (*i).sensitive);
+       for (ActionStates::iterator i = action_states_to_restore.begin(); i != action_states_to_restore.end(); ++i) {
+               if ((*i).action && (*i).sensitive) {
+                       gtk_action_set_sensitive ((*i).action, true);
+               }
        }
+
+       action_states_to_restore.clear ();
+       actions_disabled = false;
 }
 
 void
-ActionManager::disable_all_actions ()
+ActionManager::disable_active_actions ()
 {
-       push_action_state ();
-       boost::shared_ptr<ActionStates> as = state_stack.top ();
-       
-       for (ActionStates::iterator i = as->begin(); i != as->end(); ++i) {
-               gtk_action_set_sensitive ((*i).action, false);
+       if (actions_disabled == true ) {
+               return ;
        }
+       // save all action's states to action_states_to_restore
+       save_action_states ();
+
+       // set all action's states disabled
+       for (ActionStates::iterator i = action_states_to_restore.begin(); i != action_states_to_restore.end(); ++i) {
+               if ((*i).sensitive) {
+                       gtk_action_set_sensitive ((*i).action, false);
+               }
+       }
+       actions_disabled = true;
 }
 
 void
@@ -399,7 +391,7 @@ ActionManager::get_action (const char* path)
        *slash = '\0';
 
        return get_action (&copy[0], ++slash);
-       
+
 }
 
 RefPtr<Action>
@@ -464,8 +456,24 @@ ActionManager::get_action_from_name (const char* name)
 void
 ActionManager::set_sensitive (vector<RefPtr<Action> >& actions, bool state)
 {
-       for (vector<RefPtr<Action> >::iterator i = actions.begin(); i != actions.end(); ++i) {
-               (*i)->set_sensitive (state);
+       // if actions weren't disabled
+       if (!actions_disabled) {
+               for (vector<RefPtr<Action> >::iterator i = actions.begin(); i != actions.end(); ++i) {
+                       (*i)->set_sensitive (state);
+               }
+       }
+       else {
+               // actions were disabled
+               // so we should just set necessary action's states in action_states_to_restore
+               for (vector<RefPtr<Action> >::iterator i = actions.begin(); i != actions.end(); ++i) {
+                       // go through action_states_to_restore and set state of actions
+                       for (ActionStates::iterator j = action_states_to_restore.begin(); j != action_states_to_restore.end(); ++j) {
+                               // all actions should have their individual name, so we can use it for comparison
+                               if (gtk_action_get_name ((*j).action) == (*i)->get_name ()) {
+                                       (*j).sensitive = state;
+                               }
+                       }
+               }
        }
 }
 
@@ -485,7 +493,7 @@ void
 ActionManager::set_toggleaction_state (string n, bool s)
 {
        char const * name = n.c_str ();
-       
+
        const char *last_slash = strrchr (name, '/');
 
        if (last_slash == 0) {
@@ -503,10 +511,10 @@ ActionManager::set_toggleaction_state (string n, bool s)
 
        const char* action_name = last_slash + 1;
 
-        RefPtr<Action> act = get_action (group_name, action_name);
+       RefPtr<Action> act = get_action (group_name, action_name);
        if (act) {
-               RefPtr<ToggleAction> tact = RefPtr<ToggleAction>::cast_dynamic(act);
-                       tact->set_active (s);
+               RefPtr<ToggleAction> tact = RefPtr<ToggleAction>::cast_dynamic(act);
+               tact->set_active (s);
        } else {
                error << string_compose (_("Unknown action name: %1"),  name) << endmsg;
        }
@@ -518,13 +526,13 @@ string
 ActionManager::get_key_representation (const string& accel_path, AccelKey& key)
 {
        bool known = lookup_entry (accel_path, key);
-       
+
        if (known) {
                uint32_t k = possibly_translate_legal_accelerator_to_real_key (key.get_key());
                key = AccelKey (k, Gdk::ModifierType (key.get_mod()));
                return ui_manager->get_accel_group()->get_label (key.get_key(), Gdk::ModifierType (key.get_mod()));
-       } 
-       
+       }
+
        return unbound_string;
 }