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 (_("Keybinding Editor"), false)
  26 {
  27         can_bind = false;
  28         last_state = 0;
  29
  30         model = TreeStore::create(columns);
  31
  32         view.set_model (model);
  33         view.append_column (_("Action"), columns.action);
  34         view.append_column (_("Binding"), columns.binding);
  35         view.set_headers_visible (true);
  36         view.get_selection()->set_mode (SELECTION_SINGLE);
  37         view.set_reorderable (false);
  38         view.set_size_request (500,300);
  39         view.set_enable_search (false);
  40         view.set_rules_hint (true);
  41         view.set_name (X_("KeyEditorTree"));
  42
  43         view.get_selection()->signal_changed().connect (mem_fun (*this, &KeyEditor::action_selected));
  44
  45         scroller.add (view);
  46         scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
  47
  48         get_vbox()->pack_start (scroller);
  49         get_vbox()->set_border_width (12);
  50
  51         scroller.show ();
  52         view.show ();
  53 }
  54
  55 void
  56 KeyEditor::on_show ()
  57 {
  58         populate ();
  59         view.get_selection()->unselect_all ();
  60         ArdourDialog::on_show ();
  61 }
  62
  63 void
  64 KeyEditor::on_unmap ()
  65 {
  66         ArdourDialog::on_unmap ();
  67 }
  68
  69 void
  70 KeyEditor::action_selected ()
  71 {
  72 }
  73
  74 bool
  75 KeyEditor::on_key_press_event (GdkEventKey* ev)
  76 {
  77         can_bind = true;
  78         last_state = ev->state;
  79         return false;
  80 }
  81
  82 bool
  83 KeyEditor::on_key_release_event (GdkEventKey* ev)
  84 {
  85         if (ARDOUR::Profile->get_sae() || !can_bind || ev->state != last_state) {
  86                 return false;
  87         }
  88
  89         TreeModel::iterator i = view.get_selection()->get_selected();
  90
  91         if (i != model->children().end()) {
  92                 string path = (*i)[columns.path];
  93
  94                 if (!(*i)[columns.bindable]) {
  95                         goto out;
  96                 }
  97
  98                 bool result = AccelMap::change_entry (path,
  99                                                       ev->keyval,
 100                                                       (ModifierType) ev->state,
 101                                                       true);
 102
 103                 if (result) {
 104                         bool known;
 105                         AccelKey key;
 106
 107                         known = ActionManager::lookup_entry (path, key);
 108
 109                         if (known) {
 110                                 (*i)[columns.binding] = ActionManager::ui_manager->get_accel_group()->name (key.get_key(), Gdk::ModifierType (key.get_mod()));
 111                         } else {
 112                                 (*i)[columns.binding] = string();
 113                         }
 114                 }
 115
 116
 117         }
 118
 119   out:
 120         can_bind = false;
 121         return true;
 122 }
 123
 124 void
 125 KeyEditor::populate ()
 126 {
 127         vector<string> paths;
 128         vector<string> labels;
 129         vector<string> keys;
 130         vector<AccelKey> bindings;
 131         typedef std::map<string,TreeIter> NodeMap;
 132         NodeMap nodes;
 133         NodeMap::iterator r;
 134
 135         ActionManager::get_all_actions (labels, paths, keys, bindings);
 136
 137         vector<string>::iterator k;
 138         vector<string>::iterator p;
 139         vector<string>::iterator l;
 140
 141         model->clear ();
 142
 143         for (l = labels.begin(), k = keys.begin(), p = paths.begin(); l != labels.end(); ++k, ++p, ++l) {
 144
 145                 TreeModel::Row row;
 146                 vector<string> parts;
 147
 148                 parts.clear ();
 149
 150                 split (*p, parts, '/');
 151
 152                 if (parts.empty()) {
 153                         continue;
 154                 }
 155
 156                 if ((r = nodes.find (parts[1])) == nodes.end()) {
 157
 158                         /* top level is missing */
 159
 160                         TreeIter rowp;
 161                         TreeModel::Row parent;
 162                         rowp = model->append();
 163                         nodes[parts[1]] = rowp;
 164                         parent = *(rowp);
 165                         parent[columns.action] = parts[1];
 166                         parent[columns.bindable] = false;
 167
 168                         row = *(model->append (parent.children()));
 169
 170                 } else {
 171
 172                         row = *(model->append ((*r->second)->children()));
 173
 174                 }
 175
 176                 /* add this action */
 177
 178                 row[columns.action] = (*l);
 179                 row[columns.path] = (*p);
 180                 row[columns.bindable] = true;
 181
 182                 if (*k == ActionManager::unbound_string) {
 183                         row[columns.binding] = string();
 184                 } else {
 185
 186 #ifdef GTKOSX
 187                         string label = (*k);
 188                         replace_all (label, "<Mod5>", _("Command-"));
 189                         replace_all (label, "<Alt>", _("Option-"));
 190                         replace_all (label, "<Shift>", _("Shift-"));
 191                         row[columns.binding] = label;
 192 #else
 193                         row[columns.binding] = (*k);
 194 #endif
 195                 }
 196         }
 197 }