gtk2_ardour/keyeditor.cc

   1 #include <map>
   2
   3 #include <ardour/profile.h>
   4
   5 #include <gtkmm/stock.h>
   6 #include <gtkmm/accelkey.h>
   7 #include <gtkmm/accelmap.h>
   8 #include <gtkmm/uimanager.h>
   9
  10 #include <pbd/strsplit.h>
  11 #include <pbd/replace_all.h>
  12
  13 #include "actions.h"
  14 #include "keyboard.h"
  15 #include "keyeditor.h"
  16
  17 #include "i18n.h"
  18
  19 using namespace std;
  20 using namespace Gtk;
  21 using namespace Gdk;
  22 using namespace PBD;
  23
  24 KeyEditor::KeyEditor ()
  25         : ArdourDialog (_("Shortcut Editor"), false)
  26         , unbind_button (_("Remove shortcut"))
  27         , unbind_box (BUTTONBOX_END)
  28
  29 {
  30         can_bind = false;
  31         last_state = 0;
  32
  33         model = TreeStore::create(columns);
  34
  35         view.set_model (model);
  36         view.append_column (_("Action"), columns.action);
  37         view.append_column (_("Shortcut"), columns.binding);
  38         view.set_headers_visible (true);
  39         view.get_selection()->set_mode (SELECTION_SINGLE);
  40         view.set_reorderable (false);
  41         view.set_size_request (500,300);
  42         view.set_enable_search (false);
  43         view.set_rules_hint (true);
  44         view.set_name (X_("KeyEditorTree"));
  45
  46         view.get_selection()->signal_changed().connect (mem_fun (*this, &KeyEditor::action_selected));
  47
  48         scroller.add (view);
  49         scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
  50
  51         unbind_box.pack_start (unbind_button, false, false);
  52
  53         unbind_button.signal_clicked().connect (mem_fun (*this, &KeyEditor::unbind));
  54
  55         get_vbox()->set_spacing (6);
  56         get_vbox()->pack_start (scroller);
  57         get_vbox()->pack_start (unbind_box, false, false);
  58         get_vbox()->set_border_width (12);
  59
  60         scroller.show ();
  61         view.show ();
  62         unbind_box.show ();
  63         unbind_button.show ();
  64         unbind_button.set_sensitive (false);
  65 }
  66
  67 void
  68 KeyEditor::unbind ()
  69 {
  70         TreeModel::iterator i = view.get_selection()->get_selected();
  71
  72         unbind_button.set_sensitive (false);
  73
  74         if (i != model->children().end()) {
  75                 string path = (*i)[columns.path];
  76
  77                 if (!(*i)[columns.bindable]) {
  78                         return;
  79                 }
  80
  81                 bool result = AccelMap::change_entry (path,
  82                                                       0,
  83                                                       (ModifierType) 0,
  84                                                       true);
  85                 if (result) {
  86                         (*i)[columns.binding] = string ();
  87                 }
  88         }
  89 }
  90
  91 void
  92 KeyEditor::on_show ()
  93 {
  94         populate ();
  95         view.get_selection()->unselect_all ();
  96         ArdourDialog::on_show ();
  97 }
  98
  99 void
 100 KeyEditor::on_unmap ()
 101 {
 102         ArdourDialog::on_unmap ();
 103 }
 104
 105 void
 106 KeyEditor::action_selected ()
 107 {
 108         if (view.get_selection()->count_selected_rows() == 0) {
 109                 return;
 110         }
 111
 112         TreeModel::iterator i = view.get_selection()->get_selected();
 113
 114         unbind_button.set_sensitive (false);
 115
 116         if (i != model->children().end()) {
 117
 118                 string path = (*i)[columns.path];
 119
 120                 if (!(*i)[columns.bindable]) {
 121                         return;
 122                 }
 123
 124                 string binding = (*i)[columns.binding];
 125
 126                 if (!binding.empty()) {
 127                         unbind_button.set_sensitive (true);
 128                 }
 129         }
 130 }
 131
 132 bool
 133 KeyEditor::on_key_press_event (GdkEventKey* ev)
 134 {
 135         can_bind = true;
 136         last_state = ev->state;
 137         return false;
 138 }
 139
 140 bool
 141 KeyEditor::on_key_release_event (GdkEventKey* ev)
 142 {
 143         if (ARDOUR::Profile->get_sae() || !can_bind || ev->state != last_state) {
 144                 return false;
 145         }
 146
 147         TreeModel::iterator i = view.get_selection()->get_selected();
 148
 149         if (i != model->children().end()) {
 150                 string path = (*i)[columns.path];
 151
 152                 if (!(*i)[columns.bindable]) {
 153                         goto out;
 154                 }
 155
 156                 bool result = AccelMap::change_entry (path,
 157                                                       ev->keyval,
 158                                                       (ModifierType) ev->state,
 159                                                       true);
 160
 161                 if (result) {
 162                         bool known;
 163                         AccelKey key;
 164
 165                         known = ActionManager::lookup_entry (path, key);
 166
 167                         if (known) {
 168                                 (*i)[columns.binding] = ActionManager::ui_manager->get_accel_group()->name (key.get_key(), Gdk::ModifierType (key.get_mod()));
 169                         } else {
 170                                 (*i)[columns.binding] = string();
 171                         }
 172                 }
 173         }
 174
 175   out:
 176         can_bind = false;
 177         return true;
 178 }
 179
 180 void
 181 KeyEditor::populate ()
 182 {
 183         vector<string> paths;
 184         vector<string> labels;
 185         vector<string> keys;
 186         vector<AccelKey> bindings;
 187         typedef std::map<string,TreeIter> NodeMap;
 188         NodeMap nodes;
 189         NodeMap::iterator r;
 190
 191         ActionManager::get_all_actions (labels, paths, keys, bindings);
 192
 193         vector<string>::iterator k;
 194         vector<string>::iterator p;
 195         vector<string>::iterator l;
 196
 197         model->clear ();
 198
 199         for (l = labels.begin(), k = keys.begin(), p = paths.begin(); l != labels.end(); ++k, ++p, ++l) {
 200
 201                 TreeModel::Row row;
 202                 vector<string> parts;
 203
 204                 parts.clear ();
 205
 206                 split (*p, parts, '/');
 207
 208                 if (parts.empty()) {
 209                         continue;
 210                 }
 211
 212                 if ((r = nodes.find (parts[1])) == nodes.end()) {
 213
 214                         /* top level is missing */
 215
 216                         TreeIter rowp;
 217                         TreeModel::Row parent;
 218                         rowp = model->append();
 219                         nodes[parts[1]] = rowp;
 220                         parent = *(rowp);
 221                         parent[columns.action] = parts[1];
 222                         parent[columns.bindable] = false;
 223
 224                         row = *(model->append (parent.children()));
 225
 226                 } else {
 227
 228                         row = *(model->append ((*r->second)->children()));
 229
 230                 }
 231
 232                 /* add this action */
 233
 234                 row[columns.action] = (*l);
 235                 row[columns.path] = (*p);
 236                 row[columns.bindable] = true;
 237
 238                 if (*k == ActionManager::unbound_string) {
 239                         row[columns.binding] = string();
 240                 } else {
 241
 242 #ifdef GTKOSX
 243                         string label = (*k);
 244                         replace_all (label, "<Mod5>", _("Command-"));
 245                         replace_all (label, "<Alt>", _("Option-"));
 246                         replace_all (label, "<Shift>", _("Shift-"));
 247                         row[columns.binding] = label;
 248 #else
 249                         row[columns.binding] = (*k);
 250 #endif
 251                 }
 252         }
 253 }