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