Paul Davis
f147846863
This is needed to be able to lock the application fully on OS X, where the global menu bar would still allow interaction even when a modal dialog is displayed.
506 lines
12 KiB
C++
506 lines
12 KiB
C++
/*
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Copyright (C) 2005 Paul Davis
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <cstring>
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#include <vector>
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#include <string>
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#include <list>
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#include <stack>
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#include <stdint.h>
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#include <boost/shared_ptr.hpp>
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#include <gtk/gtkaccelmap.h>
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#include <gtk/gtkuimanager.h>
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#include <gtk/gtkactiongroup.h>
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#include <gtkmm.h>
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#include <gtkmm/accelmap.h>
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#include <gtkmm/uimanager.h>
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#include "pbd/error.h"
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#include "gtkmm2ext/actions.h"
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#include "gtkmm2ext/utils.h"
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#include "i18n.h"
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using namespace std;
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using namespace Gtk;
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using namespace Glib;
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using namespace sigc;
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using namespace PBD;
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using namespace Gtkmm2ext;
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RefPtr<UIManager> ActionManager::ui_manager;
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string ActionManager::unbound_string = "--";
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RefPtr<Action>
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ActionManager::register_action (RefPtr<ActionGroup> group, const char * name, const char * label, slot<void> sl)
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{
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RefPtr<Action> act;
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act = Action::create (name, label);
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group->add (act, sl);
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return act;
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}
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RefPtr<Action>
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ActionManager::register_action (RefPtr<ActionGroup> group, const char * name, const char * label)
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{
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RefPtr<Action> act;
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act = Action::create (name, label);
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group->add (act);
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return act;
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}
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RefPtr<Action>
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ActionManager::register_radio_action (RefPtr<ActionGroup> group, RadioAction::Group& rgroup, const char * name, const char * label, slot<void> sl)
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{
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RefPtr<Action> act;
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act = RadioAction::create (rgroup, name, label);
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group->add (act, sl);
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return act;
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}
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RefPtr<Action>
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ActionManager::register_radio_action (
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RefPtr<ActionGroup> group, RadioAction::Group& rgroup, string const & name, string const & label, string const & tooltip, slot<void> sl
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)
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{
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RefPtr<Action> act;
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act = RadioAction::create (rgroup, name, label, tooltip);
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group->add (act, sl);
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return act;
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}
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RefPtr<Action>
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ActionManager::register_toggle_action (RefPtr<ActionGroup> group, const char * name, const char * label, slot<void> sl)
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{
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RefPtr<Action> act;
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act = ToggleAction::create (name, label);
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group->add (act, sl);
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return act;
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}
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RefPtr<Action>
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ActionManager::register_toggle_action (RefPtr<ActionGroup> group, string const & name, string const & label, string const & tooltip, slot<void> sl)
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{
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RefPtr<Action> act;
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act = ToggleAction::create (name, label, tooltip);
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group->add (act, sl);
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return act;
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}
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bool
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ActionManager::lookup_entry (const ustring accel_path, Gtk::AccelKey& key)
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{
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GtkAccelKey gkey;
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bool known = gtk_accel_map_lookup_entry (accel_path.c_str(), &gkey);
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if (known) {
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key = AccelKey (gkey.accel_key, Gdk::ModifierType (gkey.accel_mods));
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} else {
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key = AccelKey (GDK_VoidSymbol, Gdk::ModifierType (0));
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}
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return known;
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}
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struct SortActionsByLabel {
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bool operator() (Glib::RefPtr<Gtk::Action> a, Glib::RefPtr<Gtk::Action> b) {
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ustring astr = a->get_accel_path();
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ustring bstr = b->get_accel_path();
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return astr < bstr;
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}
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};
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void
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ActionManager::get_all_actions (vector<string>& groups, vector<string>& names, vector<string>& tooltips, vector<AccelKey>& bindings)
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{
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/* the C++ API for functions used here appears to be broken in
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gtkmm2.6, so we fall back to the C level.
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*/
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GList* list = gtk_ui_manager_get_action_groups (ui_manager->gobj());
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GList* node;
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GList* acts;
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for (node = list; node; node = g_list_next (node)) {
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GtkActionGroup* group = (GtkActionGroup*) node->data;
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/* first pass: collect them all */
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typedef std::list<Glib::RefPtr<Gtk::Action> > action_list;
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action_list the_acts;
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for (acts = gtk_action_group_list_actions (group); acts; acts = g_list_next (acts)) {
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GtkAction* action = (GtkAction*) acts->data;
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the_acts.push_back (Glib::wrap (action, true));
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}
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/* now sort by label */
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SortActionsByLabel cmp;
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the_acts.sort (cmp);
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for (action_list::iterator a = the_acts.begin(); a != the_acts.end(); ++a) {
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string accel_path = (*a)->get_accel_path ();
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groups.push_back (gtk_action_group_get_name(group));
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names.push_back (accel_path.substr (accel_path.find_last_of ('/') + 1));
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tooltips.push_back ((*a)->get_tooltip ());
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AccelKey key;
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lookup_entry (accel_path, key);
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bindings.push_back (AccelKey (key.get_key(), Gdk::ModifierType (key.get_mod())));
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}
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}
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}
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void
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ActionManager::get_all_actions (vector<string>& names, vector<string>& paths, vector<string>& tooltips, vector<string>& keys, vector<AccelKey>& bindings)
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{
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/* the C++ API for functions used here appears to be broken in
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gtkmm2.6, so we fall back to the C level.
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*/
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GList* list = gtk_ui_manager_get_action_groups (ui_manager->gobj());
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GList* node;
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GList* acts;
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for (node = list; node; node = g_list_next (node)) {
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GtkActionGroup* group = (GtkActionGroup*) node->data;
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/* first pass: collect them all */
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typedef std::list<Glib::RefPtr<Gtk::Action> > action_list;
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action_list the_acts;
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for (acts = gtk_action_group_list_actions (group); acts; acts = g_list_next (acts)) {
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GtkAction* action = (GtkAction*) acts->data;
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the_acts.push_back (Glib::wrap (action, true));
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}
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/* now sort by label */
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SortActionsByLabel cmp;
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the_acts.sort (cmp);
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for (action_list::iterator a = the_acts.begin(); a != the_acts.end(); ++a) {
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ustring const label = (*a)->property_label ();
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string const accel_path = (*a)->get_accel_path ();
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names.push_back (label);
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paths.push_back (accel_path);
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tooltips.push_back ((*a)->get_tooltip ());
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AccelKey key;
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keys.push_back (get_key_representation (accel_path, key));
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bindings.push_back (AccelKey (key.get_key(), Gdk::ModifierType (key.get_mod())));
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}
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}
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}
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struct ActionState {
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GtkAction* action;
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bool sensitive;
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ActionState (GtkAction* a, bool s) : action (a), sensitive (s) {}
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};
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typedef std::vector<ActionState> ActionStates;
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static std::stack<boost::shared_ptr<ActionStates> > state_stack;
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static boost::shared_ptr<ActionStates>
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get_action_state ()
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{
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boost::shared_ptr<ActionStates> state = boost::shared_ptr<ActionStates>(new ActionStates);
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/* the C++ API for functions used here appears to be broken in
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gtkmm2.6, so we fall back to the C level.
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*/
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GList* list = gtk_ui_manager_get_action_groups (ActionManager::ui_manager->gobj());
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GList* node;
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GList* acts;
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for (node = list; node; node = g_list_next (node)) {
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GtkActionGroup* group = (GtkActionGroup*) node->data;
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/* first pass: collect them all */
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typedef std::list<Glib::RefPtr<Gtk::Action> > action_list;
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action_list the_acts;
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for (acts = gtk_action_group_list_actions (group); acts; acts = g_list_next (acts)) {
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GtkAction* action = (GtkAction*) acts->data;
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state->push_back (ActionState (action, gtk_action_get_sensitive (action)));
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}
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}
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return state;
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}
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void
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ActionManager::push_action_state ()
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{
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state_stack.push (get_action_state());
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}
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void
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ActionManager::pop_action_state ()
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{
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if (state_stack.empty()) {
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warning << string_compose (_("programming error: %1"), X_("ActionManager::pop_action_state called with empty stack")) << endmsg;
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return;
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}
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boost::shared_ptr<ActionStates> as = state_stack.top ();
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state_stack.pop ();
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for (ActionStates::iterator i = as->begin(); i != as->end(); ++i) {
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gtk_action_set_sensitive ((*i).action, (*i).sensitive);
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}
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}
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void
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ActionManager::disable_all_actions ()
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{
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push_action_state ();
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boost::shared_ptr<ActionStates> as = state_stack.top ();
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for (ActionStates::iterator i = as->begin(); i != as->end(); ++i) {
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gtk_action_set_sensitive ((*i).action, false);
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}
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}
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void
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ActionManager::add_action_group (RefPtr<ActionGroup> grp)
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{
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ui_manager->insert_action_group (grp);
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}
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Widget*
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ActionManager::get_widget (const char * name)
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{
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return ui_manager->get_widget (name);
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}
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RefPtr<Action>
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ActionManager::get_action (const char* path)
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{
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if (!path) {
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return RefPtr<Action>();
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}
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/* Skip <Actions>/ in path */
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int len = strlen (path);
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if (len < 3) {
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/* shortest possible path: "a/b" */
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return RefPtr<Action>();
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}
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if (len > 10 && !strncmp (path, "<Actions>/", 10 )) {
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path = path+10;
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} else if (path[0] == '/') {
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path++;
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}
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vector<char> copy(len+1);
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strcpy (©[0], path);
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char* slash = strchr (©[0], '/');
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if (!slash) {
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return RefPtr<Action> ();
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}
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*slash = '\0';
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return get_action (©[0], ++slash);
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}
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RefPtr<Action>
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ActionManager::get_action (const char* group_name, const char* action_name)
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{
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/* the C++ API for functions used here appears to be broken in
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gtkmm2.6, so we fall back to the C level.
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*/
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if (ui_manager == 0) {
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return RefPtr<Action> ();
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}
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GList* list = gtk_ui_manager_get_action_groups (ui_manager->gobj());
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GList* node;
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RefPtr<Action> act;
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for (node = list; node; node = g_list_next (node)) {
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GtkActionGroup* _ag = (GtkActionGroup*) node->data;
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if (strcmp (group_name, gtk_action_group_get_name (_ag)) == 0) {
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GtkAction* _act;
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if ((_act = gtk_action_group_get_action (_ag, action_name)) != 0) {
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act = Glib::wrap (_act, true);
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break;
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}
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}
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}
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return act;
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}
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RefPtr<Action>
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ActionManager::get_action_from_name (const char* name)
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{
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/* the C++ API for functions used here appears to be broken in
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gtkmm2.6, so we fall back to the C level.
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*/
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GList* list = gtk_ui_manager_get_action_groups (ui_manager->gobj());
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GList* node;
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GList* acts;
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for (node = list; node; node = g_list_next (node)) {
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GtkActionGroup* group = (GtkActionGroup*) node->data;
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for (acts = gtk_action_group_list_actions (group); acts; acts = g_list_next (acts)) {
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GtkAction* action = (GtkAction*) acts->data;
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if (!strcmp (gtk_action_get_name (action), name)) {
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return Glib::wrap (action, true);
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}
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}
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}
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return RefPtr<Action>();
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}
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void
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ActionManager::set_sensitive (vector<RefPtr<Action> >& actions, bool state)
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{
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for (vector<RefPtr<Action> >::iterator i = actions.begin(); i != actions.end(); ++i) {
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(*i)->set_sensitive (state);
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}
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}
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void
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ActionManager::check_toggleaction (string n)
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{
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set_toggleaction_state (n, true);
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}
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void
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ActionManager::uncheck_toggleaction (string n)
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{
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set_toggleaction_state (n, false);
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}
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void
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ActionManager::set_toggleaction_state (string n, bool s)
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{
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char const * name = n.c_str ();
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const char *last_slash = strrchr (name, '/');
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if (last_slash == 0) {
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fatal << string_compose ("programmer error: %1 %2", "illegal toggle action name", name) << endmsg;
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/*NOTREACHED*/
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return;
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}
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/* 10 = strlen ("<Actions>/") */
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size_t len = last_slash - (name + 10);
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char* group_name = new char[len+1];
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memcpy (group_name, name + 10, len);
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group_name[len] = '\0';
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const char* action_name = last_slash + 1;
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RefPtr<Action> act = get_action (group_name, action_name);
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if (act) {
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RefPtr<ToggleAction> tact = RefPtr<ToggleAction>::cast_dynamic(act);
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tact->set_active (s);
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} else {
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error << string_compose (_("Unknown action name: %1"), name) << endmsg;
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}
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delete [] group_name;
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}
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string
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ActionManager::get_key_representation (const string& accel_path, AccelKey& key)
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{
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bool known = lookup_entry (accel_path, key);
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if (known) {
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uint32_t k = possibly_translate_legal_accelerator_to_real_key (key.get_key());
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key = AccelKey (k, Gdk::ModifierType (key.get_mod()));
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return ui_manager->get_accel_group()->get_label (key.get_key(), Gdk::ModifierType (key.get_mod()));
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}
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return unbound_string;
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}
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void
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ActionManager::do_action (const char* group, const char*action)
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{
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Glib::RefPtr<Gtk::Action> act = ActionManager::get_action (group, action);
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if (act) {
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act->activate ();
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}
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}
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void
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ActionManager::set_toggle_action (const char* group, const char*action, bool yn)
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{
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Glib::RefPtr<Gtk::Action> act = ActionManager::get_action (group, action);
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if (act) {
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Glib::RefPtr<Gtk::ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic (act);
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if (tact) {
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tact->set_active (yn);
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}
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}
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}
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