gtk2_ardour/editor_selection_list.cc

   1 /*
   2     Copyright (C) 2000 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     $Id$
  19 */
  20
  21 #include <cstdlib>
  22 #include <cmath>
  23 #include <vector>
  24
  25 #include <gtkmm.h>
  26
  27 #include <ardour/named_selection.h>
  28 #include <ardour/session_selection.h>
  29 #include <ardour/playlist.h>
  30
  31 #include <gtkmm2ext/stop_signal.h>
  32
  33 #include "editor.h"
  34 #include "selection.h"
  35 #include "time_axis_view.h"
  36 #include "ardour_ui.h"
  37 #include "prompter.h"
  38
  39 #include "i18n.h"
  40
  41 using namespace sigc;
  42 using namespace ARDOUR;
  43 using namespace PBD;
  44 using namespace Gtk;
  45 using namespace Gtkmm2ext;
  46
  47 void
  48 Editor::handle_new_named_selection ()
  49 {
  50         ARDOUR_UI::instance()->call_slot (mem_fun(*this, &Editor::redisplay_named_selections));
  51 }
  52
  53 void
  54 Editor::add_named_selection_to_named_selection_display (NamedSelection& selection)
  55 {
  56         TreeModel::Row row = *(named_selection_model->append());
  57         row[named_selection_columns.text] = selection.name;
  58         row[named_selection_columns.selection] = &selection;
  59 }
  60
  61 void
  62 Editor::redisplay_named_selections ()
  63 {
  64         named_selection_model->clear ();
  65         session->foreach_named_selection (*this, &Editor::add_named_selection_to_named_selection_display);
  66 }
  67
  68 gint
  69 Editor::named_selection_display_button_press (GdkEventButton *ev)
  70 {
  71
  72         TreeModel::Children rows = named_selection_model->children();
  73         TreeModel::Children::iterator i;
  74         Glib::RefPtr<TreeSelection> selection = named_selection_display.get_selection();
  75
  76         for (i = rows.begin(); i != rows.end(); ++i) {
  77                 if (selection->is_selected (i)) {
  78                         switch (ev->button) {
  79                         case 1:
  80                                 if (Keyboard::is_delete_event (ev)) {
  81                                         session->remove_named_selection ((*i)[named_selection_columns.selection]);
  82                                         return true;
  83                                 }
  84                                 break;
  85                         case 2:
  86                                 break;
  87                         case 3:
  88                                 break;
  89                         default:
  90                                 break;
  91                         }
  92                 }
  93         }
  94         return FALSE;
  95 }
  96
  97
  98 void
  99 Editor::named_selection_display_selection_changed ()
 100 {
 101 }
 102
 103 void
 104 Editor::name_selection ()
 105 {
 106         ArdourPrompter p;
 107
 108         p.set_prompt (_("Name for Chunk:"));
 109         p.add_button (Gtk::Stock::NEW, Gtk::RESPONSE_ACCEPT);
 110         p.set_response_sensitive (Gtk::RESPONSE_ACCEPT, false);
 111         p.change_labels (_("Create Chunk"), _("Forget it"));
 112         p.show_all ();
 113
 114         switch (p.run ()) {
 115         case Gtk::RESPONSE_ACCEPT:
 116           string name;
 117                 p.get_result (name);
 118                 if (name.length()) {
 119                   create_named_selection (name);
 120                 }
 121                 break;
 122         }
 123
 124 }
 125
 126 void
 127 Editor::named_selection_name_chosen ()
 128 {
 129         Gtk::Main::quit ();
 130 }
 131
 132 void
 133 Editor::create_named_selection (const string & name)
 134 {
 135         if (session == 0) {
 136                 return;
 137         }
 138
 139         /* check for a range-based selection */
 140
 141         if (selection->time.empty()) {
 142                 return;
 143         }
 144
 145
 146         TrackViewList *views = get_valid_views (selection->time.track, selection->time.group);
 147
 148         if (views->empty()) {
 149                 delete views;
 150                 return;
 151         }
 152
 153         Playlist*       what_we_found;
 154         list<Playlist*> thelist;
 155
 156         for (TrackViewList::iterator i = views->begin(); i != views->end(); ++i) {
 157
 158                 Playlist *pl = (*i)->playlist();
 159
 160                 if (pl) {
 161
 162                         if ((what_we_found = pl->copy (selection->time, false)) != 0) {
 163
 164                                 thelist.push_back (what_we_found);
 165                         }
 166                 }
 167         }
 168
 169         NamedSelection* ns;
 170         TreeModel::Row row = *(named_selection_model->append());
 171
 172         ns = new NamedSelection (name, thelist);
 173         row[named_selection_columns.selection] = ns;
 174         row[named_selection_columns.text] = name;
 175
 176         /* make the one we just added be selected */
 177
 178         named_selection_display.get_selection()->select (row);
 179
 180 }
 181