gtk2_ardour/export_format_selector.cc

   1 /*
   2     Copyright (C) 2008 Paul Davis
   3     Author: Sakari Bergen
   4
   5     This program is free software; you can redistribute it and/or modify
   6     it under the terms of the GNU General Public License as published by
   7     the Free Software Foundation; either version 2 of the License, or
   8     (at your option) any later version.
   9
  10     This program is distributed in the hope that it will be useful,
  11     but WITHOUT ANY WARRANTY; without even the implied warranty of
  12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13     GNU General Public License for more details.
  14
  15     You should have received a copy of the GNU General Public License
  16     along with this program; if not, write to the Free Software
  17     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  18
  19 */
  20
  21 #include "export_format_selector.h"
  22
  23 #include "export_format_dialog.h"
  24
  25 #include "ardour/export_format_specification.h"
  26 #include "ardour/export_profile_manager.h"
  27 #include "ardour/session.h"
  28
  29 #include "i18n.h"
  30
  31 ExportFormatSelector::ExportFormatSelector () :
  32   edit_button (Gtk::Stock::EDIT),
  33   remove_button (Gtk::Stock::REMOVE),
  34   new_button (Gtk::Stock::NEW)
  35 {
  36         pack_start (format_combo, true, true, 0);
  37         pack_start (edit_button, false, false, 3);
  38         pack_start (remove_button, false, false, 3);
  39         pack_start (new_button, false, false, 3);
  40
  41         format_combo.set_name ("PaddedButton");
  42         edit_button.set_name ("PaddedButton");
  43         remove_button.set_name ("PaddedButton");
  44         new_button.set_name ("PaddedButton");
  45
  46         edit_button.signal_clicked().connect (sigc::hide_return (sigc::bind (sigc::mem_fun (*this, &ExportFormatSelector::open_edit_dialog), false)));
  47         remove_button.signal_clicked().connect (sigc::mem_fun (*this, &ExportFormatSelector::remove_format));
  48         new_button.signal_clicked().connect (sigc::mem_fun (*this, &ExportFormatSelector::add_new_format));
  49
  50         /* Format combo */
  51
  52         format_list = Gtk::ListStore::create (format_cols);
  53         format_list->set_sort_column (format_cols.label, Gtk::SORT_ASCENDING);
  54         format_combo.set_model (format_list);
  55         format_combo.pack_start (format_cols.label);
  56         format_combo.set_active (0);
  57
  58         format_combo.signal_changed().connect (sigc::mem_fun (*this, &ExportFormatSelector::update_format_combo));
  59 }
  60
  61 ExportFormatSelector::~ExportFormatSelector ()
  62 {
  63
  64 }
  65
  66 void
  67 ExportFormatSelector::set_state (ARDOUR::ExportProfileManager::FormatStatePtr const state_, ARDOUR::Session * session_)
  68 {
  69         SessionHandlePtr::set_session (session_);
  70
  71         state = state_;
  72
  73         update_format_list ();
  74 }
  75
  76 void
  77 ExportFormatSelector::update_format_list ()
  78 {
  79         FormatPtr format_to_select = state->format;
  80         format_list->clear();
  81
  82         if (state->list->empty()) {
  83                 edit_button.set_sensitive (false);
  84                 remove_button.set_sensitive (false);
  85                 return;
  86         } else {
  87                 edit_button.set_sensitive (true);
  88                 remove_button.set_sensitive (true);
  89         }
  90
  91         Gtk::ListStore::iterator tree_it;
  92
  93         for (FormatList::const_iterator it = state->list->begin(); it != state->list->end(); ++it) {
  94                 tree_it = format_list->append();
  95                 tree_it->set_value (format_cols.format, *it);
  96                 tree_it->set_value (format_cols.label, (*it)->description());
  97         }
  98
  99         if (format_combo.get_active_row_number() == -1) {
 100                 format_combo.set_active (0);
 101         }
 102
 103         select_format (format_to_select);
 104 }
 105
 106 void
 107 ExportFormatSelector::select_format (FormatPtr f)
 108 {
 109         Gtk::TreeModel::Children::iterator it;
 110         for (it = format_list->children().begin(); it != format_list->children().end(); ++it) {
 111                 if (it->get_value (format_cols.format) == f) {
 112                         format_combo.set_active (it);
 113                         break;
 114                 }
 115         }
 116
 117         CriticalSelectionChanged();
 118 }
 119
 120 void
 121 ExportFormatSelector::add_new_format ()
 122 {
 123         FormatPtr new_format = state->format = NewFormat (state->format);
 124
 125         if (open_edit_dialog (true) != Gtk::RESPONSE_APPLY) {
 126                 remove_format();
 127                 if (state->list->empty()) {
 128                         state->format.reset ();
 129                 }
 130         }
 131 }
 132
 133 void
 134 ExportFormatSelector::remove_format ()
 135 {
 136         FormatPtr remove;
 137         Gtk::TreeModel::iterator it = format_combo.get_active();
 138         remove = it->get_value (format_cols.format);
 139         FormatRemoved (remove);
 140 }
 141
 142 int
 143 ExportFormatSelector::open_edit_dialog (bool new_dialog)
 144 {
 145         ExportFormatDialog dialog (state->format, new_dialog);
 146         dialog.set_session (_session);
 147         Gtk::ResponseType response = (Gtk::ResponseType) dialog.run();
 148         if (response == Gtk::RESPONSE_APPLY) {
 149                 update_format_description ();
 150                 FormatEdited (state->format);
 151                 CriticalSelectionChanged();
 152         }
 153         return response;
 154 }
 155
 156 void
 157 ExportFormatSelector::update_format_combo ()
 158 {
 159         Gtk::TreeModel::iterator it = format_combo.get_active();
 160         if (format_list->iter_is_valid (it)) {
 161                 state->format = it->get_value(format_cols.format);
 162         } else if (!format_list->children().empty()) {
 163                 format_combo.set_active (0);
 164         } else {
 165                 edit_button.set_sensitive (false);
 166                 remove_button.set_sensitive (false);
 167         }
 168
 169         CriticalSelectionChanged();
 170 }
 171
 172 void
 173 ExportFormatSelector::update_format_description ()
 174 {
 175         format_combo.get_active()->set_value(format_cols.label, state->format->description());
 176 }