gtk2_ardour/keyeditor.cc

   1 #include <map>
   2
   3 #include <ardour/profile.h>
   4
   5 #include <gtkmm/stock.h>
   6 #include <gtkmm/label.h>
   7 #include <gtkmm/accelkey.h>
   8 #include <gtkmm/accelmap.h>
   9 #include <gtkmm/uimanager.h>
  10
  11 #include <pbd/strsplit.h>
  12 #include <pbd/replace_all.h>
  13
  14 #include <ardour/profile.h>
  15
  16 #include "actions.h"
  17 #include "keyboard.h"
  18 #include "keyeditor.h"
  19
  20 #include "i18n.h"
  21
  22 using namespace std;
  23 using namespace Gtk;
  24 using namespace Gdk;
  25 using namespace PBD;
  26
  27 KeyEditor::KeyEditor ()
  28         : ArdourDialog (_("Shortcut Editor"), false)
  29         , unbind_button (_("Remove shortcut"))
  30         , unbind_box (BUTTONBOX_END)
  31
  32 {
  33         can_bind = false;
  34         last_state = 0;
  35
  36         model = TreeStore::create(columns);
  37
  38         view.set_model (model);
  39         view.append_column (_("Action"), columns.action);
  40         view.append_column (_("Shortcut"), columns.binding);
  41         view.set_headers_visible (true);
  42         view.get_selection()->set_mode (SELECTION_SINGLE);
  43         view.set_reorderable (false);
  44         view.set_size_request (500,300);
  45         view.set_enable_search (false);
  46         view.set_rules_hint (true);
  47         view.set_name (X_("KeyEditorTree"));
  48
  49         view.get_selection()->signal_changed().connect (mem_fun (*this, &KeyEditor::action_selected));
  50
  51         scroller.add (view);
  52         scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
  53
  54
  55         get_vbox()->set_spacing (6);
  56         get_vbox()->pack_start (scroller);
  57
  58         if (!ARDOUR::Profile->get_sae()) {
  59
  60                 Label* hint = manage (new Label (_("Select an action, then press the key(s) to (re)set its shortcut")));
  61                 hint->show ();
  62                 unbind_box.set_spacing (6);
  63                 unbind_box.pack_start (*hint, false, true);
  64                 unbind_box.pack_start (unbind_button, false, false);
  65                 unbind_button.signal_clicked().connect (mem_fun (*this, &KeyEditor::unbind));
  66
  67                 get_vbox()->pack_start (unbind_box, false, false);
  68                 unbind_box.show ();
  69                 unbind_button.show ();
  70
  71         }
  72
  73         get_vbox()->set_border_width (12);
  74
  75         view.show ();
  76         scroller.show ();
  77
  78         unbind_button.set_sensitive (false);
  79 }
  80
  81 void
  82 KeyEditor::unbind ()
  83 {
  84         TreeModel::iterator i = view.get_selection()->get_selected();
  85
  86         unbind_button.set_sensitive (false);
  87
  88         if (i != model->children().end()) {
  89                 string path = (*i)[columns.path];
  90
  91                 if (!(*i)[columns.bindable]) {
  92                         return;
  93                 }
  94
  95                 bool result = AccelMap::change_entry (path,
  96                                                       0,
  97                                                       (ModifierType) 0,
  98                                                       true);
  99                 if (result) {
 100                         (*i)[columns.binding] = string ();
 101                 }
 102         }
 103 }
 104
 105 void
 106 KeyEditor::on_show ()
 107 {
 108         populate ();
 109         view.get_selection()->unselect_all ();
 110         ArdourDialog::on_show ();
 111 }
 112
 113 void
 114 KeyEditor::on_unmap ()
 115 {
 116         ArdourDialog::on_unmap ();
 117 }
 118
 119 void
 120 KeyEditor::action_selected ()
 121 {
 122         if (view.get_selection()->count_selected_rows() == 0) {
 123                 return;
 124         }
 125
 126         TreeModel::iterator i = view.get_selection()->get_selected();
 127
 128         unbind_button.set_sensitive (false);
 129
 130         if (i != model->children().end()) {
 131
 132                 string path = (*i)[columns.path];
 133
 134                 if (!(*i)[columns.bindable]) {
 135                         return;
 136                 }
 137
 138                 string binding = (*i)[columns.binding];
 139
 140                 if (!binding.empty()) {
 141                         unbind_button.set_sensitive (true);
 142                 }
 143         }
 144 }
 145
 146 bool
 147 KeyEditor::on_key_press_event (GdkEventKey* ev)
 148 {
 149         can_bind = true;
 150         last_state = ev->state;
 151         return false;
 152 }
 153
 154 bool
 155 KeyEditor::on_key_release_event (GdkEventKey* ev)
 156 {
 157         if (ARDOUR::Profile->get_sae() || !can_bind || ev->state != last_state) {
 158                 return false;
 159         }
 160
 161         TreeModel::iterator i = view.get_selection()->get_selected();
 162
 163         if (i != model->children().end()) {
 164                 string path = (*i)[columns.path];
 165
 166                 if (!(*i)[columns.bindable]) {
 167                         goto out;
 168                 }
 169
 170                 bool result = AccelMap::change_entry (path,
 171                                                       ev->keyval,
 172                                                       (ModifierType) ev->state,
 173                                                       true);
 174
 175                 if (result) {
 176                         bool known;
 177                         AccelKey key;
 178
 179                         known = ActionManager::lookup_entry (path, key);
 180
 181                         if (known) {
 182                                 (*i)[columns.binding] = ActionManager::ui_manager->get_accel_group()->name (key.get_key(), Gdk::ModifierType (key.get_mod()));
 183                         } else {
 184                                 (*i)[columns.binding] = string();
 185                         }
 186                 }
 187         }
 188
 189   out:
 190         can_bind = false;
 191         return true;
 192 }
 193
 194 void
 195 KeyEditor::populate ()
 196 {
 197         vector<string> paths;
 198         vector<string> labels;
 199         vector<string> keys;
 200         vector<AccelKey> bindings;
 201         typedef std::map<string,TreeIter> NodeMap;
 202         NodeMap nodes;
 203         NodeMap::iterator r;
 204
 205         ActionManager::get_all_actions (labels, paths, keys, bindings);
 206
 207         vector<string>::iterator k;
 208         vector<string>::iterator p;
 209         vector<string>::iterator l;
 210
 211         model->clear ();
 212
 213         for (l = labels.begin(), k = keys.begin(), p = paths.begin(); l != labels.end(); ++k, ++p, ++l) {
 214
 215                 TreeModel::Row row;
 216                 vector<string> parts;
 217
 218                 parts.clear ();
 219
 220                 split (*p, parts, '/');
 221
 222                 if (parts.empty()) {
 223                         continue;
 224                 }
 225
 226                 if ((r = nodes.find (parts[1])) == nodes.end()) {
 227
 228                         /* top level is missing */
 229
 230                         TreeIter rowp;
 231                         TreeModel::Row parent;
 232                         rowp = model->append();
 233                         nodes[parts[1]] = rowp;
 234                         parent = *(rowp);
 235                         parent[columns.action] = parts[1];
 236                         parent[columns.bindable] = false;
 237
 238                         row = *(model->append (parent.children()));
 239
 240                 } else {
 241
 242                         row = *(model->append ((*r->second)->children()));
 243
 244                 }
 245
 246                 /* add this action */
 247
 248                 row[columns.action] = (*l);
 249                 row[columns.path] = (*p);
 250                 row[columns.bindable] = true;
 251
 252                 if (*k == ActionManager::unbound_string) {
 253                         row[columns.binding] = string();
 254                 } else {
 255
 256 #ifdef GTKOSX
 257                         string label = (*k);
 258
 259                         /* Gtk/Quartz maps:
 260                            NSAlternate/NSOption key to Mod1
 261                            NSCommand key to Meta
 262                         */
 263
 264                         replace_all (label, "<Meta>", _("Command-"));
 265                         replace_all (label, "<Alt>", _("Option-"));
 266                         replace_all (label, "<Shift>", _("Shift-"));
 267                         replace_all (label, "<Control>", _("Control-"));
 268                         row[columns.binding] = label;
 269 #else
 270                         row[columns.binding] = (*k);
 271 #endif
 272                 }
 273         }
 274 }