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_combo.set_model (format_list);
  54         format_combo.pack_start (format_cols.label);
  55         format_combo.set_active (0);
  56
  57         format_combo.signal_changed().connect (sigc::mem_fun (*this, &ExportFormatSelector::update_format_combo));
  58 }
  59
  60 ExportFormatSelector::~ExportFormatSelector ()
  61 {
  62
  63 }
  64
  65 void
  66 ExportFormatSelector::set_state (ARDOUR::ExportProfileManager::FormatStatePtr const state_, ARDOUR::Session * session_)
  67 {
  68         SessionHandlePtr::set_session (session_);
  69
  70         state = state_;
  71
  72         update_format_list ();
  73 }
  74
  75 void
  76 ExportFormatSelector::update_format_list ()
  77 {
  78         FormatPtr format_to_select = state->format;
  79         format_list->clear();
  80
  81         if (state->list->empty()) {
  82                 edit_button.set_sensitive (false);
  83                 remove_button.set_sensitive (false);
  84                 return;
  85         } else {
  86                 edit_button.set_sensitive (true);
  87                 remove_button.set_sensitive (true);
  88         }
  89
  90         Gtk::ListStore::iterator tree_it;
  91
  92         for (FormatList::const_iterator it = state->list->begin(); it != state->list->end(); ++it) {
  93                 tree_it = format_list->append();
  94                 tree_it->set_value (format_cols.format, *it);
  95                 tree_it->set_value (format_cols.label, (*it)->description());
  96         }
  97
  98         if (format_combo.get_active_row_number() == -1) {
  99                 format_combo.set_active (0);
 100         }
 101
 102         select_format (format_to_select);
 103 }
 104
 105 void
 106 ExportFormatSelector::select_format (FormatPtr f)
 107 {
 108         Gtk::TreeModel::Children::iterator it;
 109         for (it = format_list->children().begin(); it != format_list->children().end(); ++it) {
 110                 if (it->get_value (format_cols.format) == f) {
 111                         format_combo.set_active (it);
 112                         break;
 113                 }
 114         }
 115
 116         CriticalSelectionChanged();
 117 }
 118
 119 void
 120 ExportFormatSelector::add_new_format ()
 121 {
 122         FormatPtr new_format = state->format = NewFormat (state->format);
 123
 124         if (open_edit_dialog (true) != Gtk::RESPONSE_APPLY) {
 125                 remove_format();
 126                 if (state->list->empty()) {
 127                         state->format.reset ();
 128                 }
 129         }
 130 }
 131
 132 void
 133 ExportFormatSelector::remove_format ()
 134 {
 135         FormatPtr remove;
 136         Gtk::TreeModel::iterator it = format_combo.get_active();
 137         remove = it->get_value (format_cols.format);
 138         FormatRemoved (remove);
 139 }
 140
 141 int
 142 ExportFormatSelector::open_edit_dialog (bool new_dialog)
 143 {
 144         ExportFormatDialog dialog (state->format, new_dialog);
 145         dialog.set_session (_session);
 146         Gtk::ResponseType response = (Gtk::ResponseType) dialog.run();
 147         if (response == Gtk::RESPONSE_APPLY) {
 148                 update_format_description ();
 149                 FormatEdited (state->format);
 150                 CriticalSelectionChanged();
 151         }
 152         return response;
 153 }
 154
 155 void
 156 ExportFormatSelector::update_format_combo ()
 157 {
 158         Gtk::TreeModel::iterator it = format_combo.get_active();
 159         if (format_list->iter_is_valid (it)) {
 160                 state->format = it->get_value(format_cols.format);
 161         } else if (!format_list->children().empty()) {
 162                 format_combo.set_active (0);
 163         } else {
 164                 edit_button.set_sensitive (false);
 165                 remove_button.set_sensitive (false);
 166         }
 167
 168         CriticalSelectionChanged();
 169 }
 170
 171 void
 172 ExportFormatSelector::update_format_description ()
 173 {
 174         format_combo.get_active()->set_value(format_cols.label, state->format->description());
 175 }