gtk2_ardour/actions.cc

   1 /*
   2     Copyright (C) 2005 Paul Davis
   3
   4     This program is free software; you can redistribute it and/or modify
   5     it under the terms of the GNU General Public License as published by
   6     the Free Software Foundation; either version 2 of the License, or
   7     (at your option) any later version.
   8
   9     This program is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12     GNU General Public License for more details.
  13
  14     You should have received a copy of the GNU General Public License
  15     along with this program; if not, write to the Free Software
  16     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  17
  18 */
  19
  20 #include <cstring>
  21 #include <string>
  22 #include <list>
  23
  24 #include <gtk/gtkaccelmap.h>
  25 #include <gtk/gtkuimanager.h>
  26 #include <gtk/gtkactiongroup.h>
  27
  28 #include <gtkmm/accelmap.h>
  29 #include <gtkmm/uimanager.h>
  30
  31 #include "pbd/error.h"
  32 #include "pbd/file_utils.h"
  33
  34 #include "ardour/ardour.h"
  35 #include "ardour/filesystem_paths.h"
  36 #include "ardour/rc_configuration.h"
  37
  38 #include "gtkmm2ext/actions.h"
  39
  40 #include "utils.h"
  41 #include "actions.h"
  42 #include "i18n.h"
  43
  44 using namespace std;
  45 using namespace Gtk;
  46 using namespace Glib;
  47 using namespace PBD;
  48 using namespace ARDOUR;
  49
  50 vector<RefPtr<Gtk::Action> > ActionManager::session_sensitive_actions;
  51 vector<RefPtr<Gtk::Action> > ActionManager::write_sensitive_actions;
  52 vector<RefPtr<Gtk::Action> > ActionManager::region_list_selection_sensitive_actions;
  53 vector<RefPtr<Gtk::Action> > ActionManager::plugin_selection_sensitive_actions;
  54 vector<RefPtr<Gtk::Action> > ActionManager::track_selection_sensitive_actions;
  55 vector<RefPtr<Gtk::Action> > ActionManager::point_selection_sensitive_actions;
  56 vector<RefPtr<Gtk::Action> > ActionManager::time_selection_sensitive_actions;
  57 vector<RefPtr<Gtk::Action> > ActionManager::line_selection_sensitive_actions;
  58 vector<RefPtr<Gtk::Action> > ActionManager::playlist_selection_sensitive_actions;
  59 vector<RefPtr<Gtk::Action> > ActionManager::mouse_edit_point_requires_canvas_actions;
  60
  61 vector<RefPtr<Gtk::Action> > ActionManager::range_sensitive_actions;
  62 vector<RefPtr<Gtk::Action> > ActionManager::jack_sensitive_actions;
  63 vector<RefPtr<Gtk::Action> > ActionManager::jack_opposite_sensitive_actions;
  64 vector<RefPtr<Gtk::Action> > ActionManager::transport_sensitive_actions;
  65 vector<RefPtr<Gtk::Action> > ActionManager::edit_point_in_region_sensitive_actions;
  66
  67
  68 void
  69 ActionManager::init ()
  70 {
  71         ui_manager = UIManager::create ();
  72
  73         sys::path ui_file;
  74
  75         SearchPath spath = ardour_search_path() + user_config_directory() + system_config_search_path();
  76
  77         find_file_in_search_path (spath, "ardour.menus", ui_file);
  78
  79         bool loaded = false;
  80
  81         try {
  82                 ui_manager->add_ui_from_file (ui_file.to_string());
  83                 info << string_compose (_("Loading menus from %1"), ui_file.to_string()) << endmsg;
  84                 loaded = true;
  85         } catch (Glib::MarkupError& err) {
  86                 error << string_compose (_("badly formatted UI definition file: %1"), err.what()) << endmsg;
  87                 cerr << string_compose (_("badly formatted UI definition file: %1"), err.what()) << endl;
  88         } catch (...) {
  89                 error << string_compose (_("%1 menu definition file not found"), PROGRAM_NAME) << endmsg;
  90         }
  91
  92         if (!loaded) {
  93                 cerr << string_compose (_("%1 will not work without a valid ardour.menus file"), PROGRAM_NAME) << endl;
  94                 error << string_compose (_("%1 will not work without a valid ardour.menus file"), PROGRAM_NAME) << endmsg;
  95                 exit(1);
  96         }
  97 }
  98
  99 /** Examine the state of a Configuration setting and a toggle action, and toggle the Configuration
 100  * setting if its state doesn't match the toggle action.
 101  * @param group Action group.
 102  * @param action Action name.
 103  * @param Method to set the state of the Configuration setting.
 104  * @param Method to get the state of the Configuration setting.
 105  */
 106 void
 107 ActionManager::toggle_config_state (const char* group, const char* action, bool (RCConfiguration::*set)(bool), bool (RCConfiguration::*get)(void) const)
 108 {
 109         Glib::RefPtr<Action> act = ActionManager::get_action (group, action);
 110
 111         if (act) {
 112                 Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
 113
 114                 if (tact) {
 115                         bool x = (Config->*get)();
 116
 117                         if (x != tact->get_active()) {
 118                                 (Config->*set) (!x);
 119                         }
 120                 }
 121         }
 122 }
 123
 124 void
 125 ActionManager::toggle_config_state_foo (const char* group, const char* action, sigc::slot<bool, bool> set, sigc::slot<bool> get)
 126 {
 127         Glib::RefPtr<Action> act = ActionManager::get_action (group, action);
 128
 129         if (act) {
 130                 Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
 131
 132                 if (tact) {
 133                         bool const x = get ();
 134
 135                         if (x != tact->get_active ()) {
 136                                 set (!x);
 137                         }
 138                 }
 139         }
 140 }
 141
 142
 143 /** Set the state of a ToggleAction using a particular Configuration get() method
 144  * @param group Action group.
 145  * @param action Action name.
 146  * @param get Method to obtain the state that the ToggleAction should have.
 147  */
 148 void
 149 ActionManager::map_some_state (const char* group, const char* action, bool (RCConfiguration::*get)() const)
 150 {
 151         Glib::RefPtr<Action> act = ActionManager::get_action (group, action);
 152         if (act) {
 153                 Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
 154
 155                 if (tact) {
 156
 157                         bool x = (Config->*get)();
 158
 159                         if (tact->get_active() != x) {
 160                                 tact->set_active (x);
 161                         }
 162                 } else {
 163                         cerr << group << ':' << action << " is not a toggle\n";
 164                 }
 165         } else {
 166                 cerr << group << ':' << action << " not an action\n";
 167         }
 168 }
 169
 170 void
 171 ActionManager::map_some_state (const char* group, const char* action, sigc::slot<bool> get)
 172 {
 173         Glib::RefPtr<Action> act = ActionManager::get_action (group, action);
 174         if (act) {
 175                 Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
 176
 177                 if (tact) {
 178
 179                         bool const x = get ();
 180
 181                         if (tact->get_active() != x) {
 182                                 tact->set_active (x);
 183                         }
 184                 }
 185         }
 186 }
 187