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         //GTK2FIX
  64         //named_selection_display.freeze ();
  65         named_selection_model->clear ();
  66         session->foreach_named_selection (*this, &Editor::add_named_selection_to_named_selection_display);
  67         //named_selection_display.thaw ();
  68 }
  69
  70 gint
  71 Editor::named_selection_display_button_press (GdkEventButton *ev)
  72 {
  73
  74         TreeModel::Children rows = named_selection_model->children();
  75         TreeModel::Children::iterator i;
  76         Glib::RefPtr<TreeSelection> selection = named_selection_display.get_selection();
  77
  78         for (i = rows.begin(); i != rows.end(); ++i) {
  79                 if (selection->is_selected (i)) {
  80                         switch (ev->button) {
  81                         case 1:
  82                                 if (Keyboard::is_delete_event (ev)) {
  83                                         session->remove_named_selection ((*i)[named_selection_columns.selection]);
  84                                         return stop_signal (named_selection_display, "button_press_event");
  85                                 }
  86                                 break;
  87                         case 2:
  88                                 break;
  89                         case 3:
  90                                 break;
  91                         default:
  92                                 break;
  93                         }
  94                 }
  95         }
  96         return FALSE;
  97 }
  98
  99
 100 void
 101 Editor::named_selection_display_selection_changed ()
 102 {
 103 }
 104
 105 void
 106 Editor::name_selection ()
 107 {
 108         ArdourPrompter p;
 109
 110         p.set_prompt (_("Name for Chunk:"));
 111         p.add_button (Gtk::Stock::NEW, Gtk::RESPONSE_ACCEPT);
 112         p.set_response_sensitive (Gtk::RESPONSE_ACCEPT, false);
 113         p.change_labels (_("Create Chunk"), _("Forget it"));
 114         p.show_all ();
 115
 116         switch (p.run ()) {
 117         case Gtk::RESPONSE_ACCEPT:
 118           string name;
 119                 p.get_result (name);
 120                 if (name.length()) {
 121                   create_named_selection (name);
 122                 }
 123                 break;
 124         }
 125
 126 }
 127
 128 void
 129 Editor::named_selection_name_chosen ()
 130 {
 131         Gtk::Main::quit ();
 132 }
 133
 134 void
 135 Editor::create_named_selection (const string & name)
 136 {
 137         if (session == 0) {
 138                 return;
 139         }
 140
 141         /* check for a range-based selection */
 142
 143         if (selection->time.empty()) {
 144                 return;
 145         }
 146
 147
 148         TrackViewList *views = get_valid_views (selection->time.track, selection->time.group);
 149
 150         if (views->empty()) {
 151                 delete views;
 152                 return;
 153         }
 154
 155         Playlist*       what_we_found;
 156         list<Playlist*> thelist;
 157
 158         for (TrackViewList::iterator i = views->begin(); i != views->end(); ++i) {
 159
 160                 Playlist *pl = (*i)->playlist();
 161
 162                 if (pl) {
 163
 164                         if ((what_we_found = pl->copy (selection->time, false)) != 0) {
 165
 166                                 thelist.push_back (what_we_found);
 167                         }
 168                 }
 169         }
 170
 171         NamedSelection* ns;
 172         TreeModel::Row row = *(named_selection_model->append());
 173
 174         ns = new NamedSelection (name, thelist);
 175         row[named_selection_columns.selection] = ns;
 176         row[named_selection_columns.text] = name;
 177
 178         /* make the one we just added be selected */
 179
 180         named_selection_display.get_selection()->select (row);
 181
 182 }
 183