button hacks and more
[ardour.git] / gtk2_ardour / actions.cc
index b6fa4b7aac39af62f250b3f38efbbdefc3959598..264f9fe7c510bc6b1a9f29384e9eeaca9e824df9 100644 (file)
@@ -1,8 +1,36 @@
+/*
+    Copyright (C) 2005 Paul Davis 
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+    $Id$
+*/
+
 #include <vector>
+
 #include <gtk/gtkaccelmap.h>
+#include <gtk/gtkuimanager.h>
+#include <gtk/gtkactiongroup.h>
+
 #include <gtkmm/accelmap.h>
 #include <gtkmm/uimanager.h>
 
+#include <pbd/error.h>
+
+#include <ardour/ardour.h>
+
 #include "actions.h"
 
 using namespace std;
@@ -10,26 +38,34 @@ using namespace Gtk;
 using namespace Glib;
 using namespace sigc;
 
-vector<Glib::RefPtr<Gtk::Action> > ActionManager::session_sensitive_actions;
-vector<Glib::RefPtr<Gtk::Action> > ActionManager::region_list_selection_sensitive_actions;
-vector<Glib::RefPtr<Gtk::Action> > ActionManager::region_selection_sensitive_actions;
-vector<Glib::RefPtr<Gtk::Action> > ActionManager::track_selection_sensitive_actions;
-vector<Glib::RefPtr<Gtk::Action> > ActionManager::plugin_selection_sensitive_actions;
-vector<Glib::RefPtr<Gtk::Action> > ActionManager::range_sensitive_actions;
-vector<Glib::RefPtr<Gtk::Action> > ActionManager::jack_sensitive_actions;
-
-namespace ActionManager {
-
-static vector<Glib::RefPtr<UIManager> > ui_managers;
+vector<RefPtr<Gtk::Action> > ActionManager::session_sensitive_actions;
+vector<RefPtr<Gtk::Action> > ActionManager::region_list_selection_sensitive_actions;
+vector<RefPtr<Gtk::Action> > ActionManager::region_selection_sensitive_actions;
+vector<RefPtr<Gtk::Action> > ActionManager::track_selection_sensitive_actions;
+vector<RefPtr<Gtk::Action> > ActionManager::plugin_selection_sensitive_actions;
+vector<RefPtr<Gtk::Action> > ActionManager::range_sensitive_actions;
+vector<RefPtr<Gtk::Action> > ActionManager::jack_sensitive_actions;
+vector<RefPtr<Gtk::Action> > ActionManager::jack_opposite_sensitive_actions;
+vector<RefPtr<Gtk::Action> > ActionManager::transport_sensitive_actions;
+RefPtr<UIManager> ActionManager::ui_manager;
+string ActionManager::unbound_string = "--";
 
 void
-register_ui_manager (Glib::RefPtr<UIManager> uim)
+ActionManager::init ()
 {
-       ui_managers.push_back (uim);
+       ui_manager = UIManager::create ();
+
+       try {
+               ui_manager->add_ui_from_file (ARDOUR::find_config_file("ardour-menus.xml"));
+       } catch (Glib::MarkupError& err) {
+               error << "badly formatted UI definition file" << endmsg;
+       } catch (...) {
+               error << "Ardour menu definition file not found" << endmsg;
+       }
 }
 
 RefPtr<Action>
-register_action (RefPtr<ActionGroup> group, string name, string label, slot<void> sl, guint key, Gdk::ModifierType mods)
+ActionManager::register_action (RefPtr<ActionGroup> group, string name, string label, slot<void> sl, guint key, Gdk::ModifierType mods)
 {
        RefPtr<Action> act = register_action (group, name, label, sl);
        AccelMap::add_entry (act->get_accel_path(), key, mods);
@@ -38,7 +74,7 @@ register_action (RefPtr<ActionGroup> group, string name, string label, slot<void
 }
 
 RefPtr<Action>
-register_action (RefPtr<ActionGroup> group, string name, string label, slot<void> sl)
+ActionManager::register_action (RefPtr<ActionGroup> group, string name, string label, slot<void> sl)
 {
        RefPtr<Action> act = register_action (group, name, label);
        group->add (act, sl);
@@ -47,7 +83,7 @@ register_action (RefPtr<ActionGroup> group, string name, string label, slot<void
 }
 
 RefPtr<Action>
-register_action (RefPtr<ActionGroup> group, string name, string label)
+ActionManager::register_action (RefPtr<ActionGroup> group, string name, string label)
 {
        RefPtr<Action> act;
 
@@ -59,7 +95,7 @@ register_action (RefPtr<ActionGroup> group, string name, string label)
 
 
 RefPtr<Action>
-register_radio_action (RefPtr<ActionGroup> group, RadioAction::Group rgroup, string name, string label, slot<void> sl, guint key, Gdk::ModifierType mods)
+ActionManager::register_radio_action (RefPtr<ActionGroup> group, RadioAction::Group rgroup, string name, string label, slot<void> sl, guint key, Gdk::ModifierType mods)
 {
        RefPtr<Action> act = register_radio_action (group, rgroup, name, label, sl);
        AccelMap::add_entry (act->get_accel_path(), key, mods);
@@ -68,7 +104,7 @@ register_radio_action (RefPtr<ActionGroup> group, RadioAction::Group rgroup, str
 }
 
 RefPtr<Action>
-register_radio_action (RefPtr<ActionGroup> group, RadioAction::Group rgroup, string name, string label, slot<void> sl)
+ActionManager::register_radio_action (RefPtr<ActionGroup> group, RadioAction::Group rgroup, string name, string label, slot<void> sl)
 {
        RefPtr<Action> act;
 
@@ -80,7 +116,7 @@ register_radio_action (RefPtr<ActionGroup> group, RadioAction::Group rgroup, str
 
 
 RefPtr<Action>
-register_toggle_action (RefPtr<ActionGroup> group, string name, string label, slot<void> sl, guint key, Gdk::ModifierType mods)
+ActionManager::register_toggle_action (RefPtr<ActionGroup> group, string name, string label, slot<void> sl, guint key, Gdk::ModifierType mods)
 {
        RefPtr<Action> act = register_toggle_action (group,name, label, sl);
        AccelMap::add_entry (act->get_accel_path(), key, mods);
@@ -89,7 +125,7 @@ register_toggle_action (RefPtr<ActionGroup> group, string name, string label, sl
 }
 
 RefPtr<Action>
-register_toggle_action (RefPtr<ActionGroup> group, string name, string label, slot<void> sl)
+ActionManager::register_toggle_action (RefPtr<ActionGroup> group, string name, string label, slot<void> sl)
 {
        RefPtr<Action> act;
 
@@ -99,7 +135,8 @@ register_toggle_action (RefPtr<ActionGroup> group, string name, string label, sl
        return act;
 }
 
-bool lookup_entry (const Glib::ustring accel_path, Gtk::AccelKey& key)
+bool 
+ActionManager::lookup_entry (const ustring accel_path, Gtk::AccelKey& key)
 {
        GtkAccelKey gkey;
        bool known = gtk_accel_map_lookup_entry (accel_path.c_str(), &gkey);
@@ -114,38 +151,104 @@ bool lookup_entry (const Glib::ustring accel_path, Gtk::AccelKey& key)
 }
 
 void
-get_all_actions (vector<string>& names, vector<string>& paths, vector<string>& keys, vector<AccelKey>& bindings)
+ActionManager::get_all_actions (vector<string>& names, vector<string>& paths, vector<string>& keys, vector<AccelKey>& bindings)
 {
-       for (vector<Glib::RefPtr<UIManager> >::iterator u = ui_managers.begin(); u != ui_managers.end(); ++u) {
+       ListHandle<RefPtr<ActionGroup> > uim_groups = ui_manager->get_action_groups ();
+       
+       for (ListHandle<RefPtr<ActionGroup> >::iterator g = uim_groups.begin(); g != uim_groups.end(); ++g) {
+               
+               ListHandle<RefPtr<Action> > group_actions = (*g)->get_actions();
+               
+               for (ListHandle<RefPtr<Action> >::iterator a = group_actions.begin(); a != group_actions.end(); ++a) {
+                       
+                       ustring accel_path;
+                       
+                       accel_path = (*a)->get_accel_path();
+                       
+                       names.push_back ((*a)->get_name());
+                       paths.push_back (accel_path);
+                       
+                       AccelKey key;
+                       bool known = lookup_entry (accel_path, key);
+                       
+                       if (known) {
+                               keys.push_back (ui_manager->get_accel_group()->name (key.get_key(), Gdk::ModifierType (key.get_mod())));
+                       } else {
+                               keys.push_back (unbound_string);
+                       }
+                       
+                       bindings.push_back (AccelKey (key.get_key(), Gdk::ModifierType (key.get_mod())));
+               }
+       }
+}
 
-               ListHandle<RefPtr<ActionGroup> > uim_groups = (*u)->get_action_groups ();
+void
+ActionManager::add_action_group (RefPtr<ActionGroup> grp)
+{
+       ui_manager->insert_action_group (grp);
+}
 
-               for (ListHandle<RefPtr<ActionGroup> >::iterator g = uim_groups.begin(); g != uim_groups.end(); ++g) {
+Widget*
+ActionManager::get_widget (ustring name)
+{
+       return ui_manager->get_widget (name);
+}
+
+RefPtr<Action>
+ActionManager::get_action (ustring name)
+{
+       /* the C++ API for functions used here appears to be broken in
+          gtkmm2.6, so we fall back to the C level.
+       */
 
-                       ListHandle<RefPtr<Action> > group_actions = (*g)->get_actions();
+       GList* list = gtk_ui_manager_get_action_groups (ui_manager->gobj());
+       GList* node;
+       RefPtr<Action> act;
 
-                       for (ListHandle<RefPtr<Action> >::iterator a = group_actions.begin(); a != group_actions.end(); ++a) {
-                               
-                               ustring accel_path;
-                               
-                               accel_path = (*a)->get_accel_path();
-                               
-                               names.push_back ((*a)->get_name());
-                               paths.push_back (accel_path);
+       if (name.substr (0,9) != "<Actions>") {
+               error << "badly specified action name: " << name << endmsg;
+               return act;
+       }
 
-                               AccelKey key;
-                               bool known = lookup_entry (accel_path, key);
+       ustring::size_type last_slash = name.find_last_of ('/');
+       ustring group_name = name.substr (10, last_slash - 10);
+       ustring action_name = name.substr (last_slash+1);
+       
+       for (node = list; node; node = g_list_next (node)) {
 
-                               if (known) {
-                                       keys.push_back ((*u)->get_accel_group()->name (key.get_key(), Gdk::ModifierType (key.get_mod())));
-                               } else {
-                                       keys.push_back ("--");
-                               }
+               GtkActionGroup* _ag = (GtkActionGroup*) node->data;
+               
+               if (group_name == gtk_action_group_get_name (_ag)) {
 
-                               bindings.push_back (AccelKey (key.get_key(), Gdk::ModifierType (key.get_mod())));
+                       GtkAction* _act;
+                       
+                       if ((_act = gtk_action_group_get_action (_ag, action_name.c_str())) != 0) {
+                               act = Glib::wrap (_act);
+                               break;
                        }
                }
        }
+
+       return act;
 }
 
+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);
+       }
 }
+
+void
+ActionManager::uncheck_toggleaction (const std::string& actionname)
+{
+        RefPtr<Action> act = get_action (actionname);
+       if (act) {
+               RefPtr<ToggleAction> tact = RefPtr<ToggleAction>::cast_dynamic(act);
+                       tact->set_active (false);
+       } else {
+               error << "Invalid action name: " << actionname << endmsg;
+       }
+}
+