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 #include "utils.h"
  20
  21 #include "i18n.h"
  22
  23 using namespace std;
  24 using namespace Gtk;
  25 using namespace Gdk;
  26 using namespace PBD;
  27
  28 using Gtkmm2ext::Keyboard;
  29
  30 KeyEditor::KeyEditor ()
  31         : ArdourDialog (_("Key Bindings"), false)
  32         , unbind_button (_("Remove shortcut"))
  33         , unbind_box (BUTTONBOX_END)
  34
  35 {
  36         can_bind = false;
  37         last_state = 0;
  38
  39         model = TreeStore::create(columns);
  40
  41         view.set_model (model);
  42         view.append_column (_("Action"), columns.action);
  43         view.append_column (_("Shortcut"), columns.binding);
  44         view.set_headers_visible (true);
  45         view.get_selection()->set_mode (SELECTION_SINGLE);
  46         view.set_reorderable (false);
  47         view.set_size_request (500,300);
  48         view.set_enable_search (false);
  49         view.set_rules_hint (true);
  50         view.set_name (X_("KeyEditorTree"));
  51
  52         view.get_selection()->signal_changed().connect (sigc::mem_fun (*this, &KeyEditor::action_selected));
  53
  54         scroller.add (view);
  55         scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
  56
  57
  58         get_vbox()->set_spacing (6);
  59         get_vbox()->pack_start (scroller);
  60
  61         if (!ARDOUR::Profile->get_sae()) {
  62
  63                 Label* hint = manage (new Label (_("Select an action, then press the key(s) to (re)set its shortcut")));
  64                 hint->show ();
  65                 unbind_box.set_spacing (6);
  66                 unbind_box.pack_start (*hint, false, true);
  67                 unbind_box.pack_start (unbind_button, false, false);
  68                 unbind_button.signal_clicked().connect (sigc::mem_fun (*this, &KeyEditor::unbind));
  69
  70                 get_vbox()->pack_start (unbind_box, false, false);
  71                 unbind_box.show ();
  72                 unbind_button.show ();
  73
  74         }
  75
  76         get_vbox()->set_border_width (12);
  77
  78         view.show ();
  79         scroller.show ();
  80
  81         unbind_button.set_sensitive (false);
  82 }
  83
  84 void
  85 KeyEditor::unbind ()
  86 {
  87         TreeModel::iterator i = view.get_selection()->get_selected();
  88
  89         unbind_button.set_sensitive (false);
  90
  91         cerr << "trying to unbind\n";
  92
  93         if (i != model->children().end()) {
  94                 string path = (*i)[columns.path];
  95
  96                 if (!(*i)[columns.bindable]) {
  97                         return;
  98                 }
  99
 100                 bool result = AccelMap::change_entry (path,
 101                                                       0,
 102                                                       (ModifierType) 0,
 103                                                       true);
 104                 if (result) {
 105                         (*i)[columns.binding] = string ();
 106                 }
 107         }
 108 }
 109
 110 void
 111 KeyEditor::on_show ()
 112 {
 113         populate ();
 114         view.get_selection()->unselect_all ();
 115         ArdourDialog::on_show ();
 116 }
 117
 118 void
 119 KeyEditor::on_unmap ()
 120 {
 121         ArdourDialog::on_unmap ();
 122 }
 123
 124 void
 125 KeyEditor::action_selected ()
 126 {
 127         if (view.get_selection()->count_selected_rows() == 0) {
 128                 return;
 129         }
 130
 131         TreeModel::iterator i = view.get_selection()->get_selected();
 132
 133         unbind_button.set_sensitive (false);
 134
 135         if (i != model->children().end()) {
 136
 137                 string path = (*i)[columns.path];
 138
 139                 if (!(*i)[columns.bindable]) {
 140                         return;
 141                 }
 142
 143                 string binding = (*i)[columns.binding];
 144
 145                 if (!binding.empty()) {
 146                         unbind_button.set_sensitive (true);
 147                 }
 148         }
 149 }
 150
 151 bool
 152 KeyEditor::on_key_press_event (GdkEventKey* ev)
 153 {
 154         can_bind = true;
 155         last_state = ev->state;
 156         return false;
 157 }
 158
 159 bool
 160 KeyEditor::on_key_release_event (GdkEventKey* ev)
 161 {
 162         if (ARDOUR::Profile->get_sae() || !can_bind || ev->state != last_state) {
 163                 return false;
 164         }
 165
 166         TreeModel::iterator i = view.get_selection()->get_selected();
 167
 168         if (i != model->children().end()) {
 169                 string path = (*i)[columns.path];
 170
 171                 if (!(*i)[columns.bindable]) {
 172                         goto out;
 173                 }
 174
 175                 cerr << "real lkeyval: " << ev->keyval << endl;
 176                 possibly_translate_keyval_to_make_legal_accelerator (ev->keyval);
 177                 cerr << "using keyval = " << ev->keyval << endl;
 178
 179
 180                 bool result = AccelMap::change_entry (path,
 181                                                       ev->keyval,
 182                                                       ModifierType (Keyboard::RelevantModifierKeyMask & ev->state),
 183                                                       true);
 184
 185                 cerr << "New binding to " << ev->keyval << " worked: " << result << endl;
 186
 187                 if (result) {
 188                         AccelKey key;
 189                         (*i)[columns.binding] = ActionManager::get_key_representation (path, key);
 190                 }
 191         }
 192
 193   out:
 194         can_bind = false;
 195         return true;
 196 }
 197
 198 void
 199 KeyEditor::populate ()
 200 {
 201         vector<string> paths;
 202         vector<string> labels;
 203         vector<string> keys;
 204         vector<AccelKey> bindings;
 205         typedef std::map<string,TreeIter> NodeMap;
 206         NodeMap nodes;
 207         NodeMap::iterator r;
 208
 209         ActionManager::get_all_actions (labels, paths, keys, bindings);
 210
 211         vector<string>::iterator k;
 212         vector<string>::iterator p;
 213         vector<string>::iterator l;
 214
 215         model->clear ();
 216
 217         for (l = labels.begin(), k = keys.begin(), p = paths.begin(); l != labels.end(); ++k, ++p, ++l) {
 218
 219                 TreeModel::Row row;
 220                 vector<string> parts;
 221
 222                 parts.clear ();
 223
 224                 split (*p, parts, '/');
 225
 226                 if (parts.empty()) {
 227                         continue;
 228                 }
 229
 230                 if ((r = nodes.find (parts[1])) == nodes.end()) {
 231
 232                         /* top level is missing */
 233
 234                         TreeIter rowp;
 235                         TreeModel::Row parent;
 236                         rowp = model->append();
 237                         nodes[parts[1]] = rowp;
 238                         parent = *(rowp);
 239                         parent[columns.action] = parts[1];
 240                         parent[columns.bindable] = false;
 241
 242                         row = *(model->append (parent.children()));
 243
 244                 } else {
 245
 246                         row = *(model->append ((*r->second)->children()));
 247
 248                 }
 249
 250                 /* add this action */
 251
 252                 row[columns.action] = (*l);
 253                 row[columns.path] = (*p);
 254                 row[columns.bindable] = true;
 255
 256                 if (*k == ActionManager::unbound_string) {
 257                         row[columns.binding] = string();
 258                 } else {
 259
 260 #ifdef GTKOSX
 261                         string label = (*k);
 262
 263                         /* Gtk/Quartz maps:
 264                            NSAlternate/NSOption key to Mod1
 265                            NSCommand key to Meta
 266                         */
 267
 268                         replace_all (label, "<Meta>", _("Command-"));
 269                         replace_all (label, "<Alt>", _("Option-"));
 270                         replace_all (label, "<Shift>", _("Shift-"));
 271                         replace_all (label, "<Control>", _("Control-"));
 272                         row[columns.binding] = label;
 273 #else
 274                         row[columns.binding] = (*k);
 275 #endif
 276                 }
 277         }
 278 }