gtk2_ardour/export_file_notebook.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_file_notebook.h"
  22
  23 #include "ardour/export_format_specification.h"
  24
  25 #include "utils.h"
  26 #include "i18n.h"
  27
  28 using namespace ARDOUR;
  29
  30 ExportFileNotebook::ExportFileNotebook () :
  31   page_counter (1)
  32 {
  33         /* Last page */
  34
  35         new_file_button.set_image (*Gtk::manage (new Gtk::Image (::get_icon("add"))));
  36         new_file_button.set_label (_(" Click here to add another format"));
  37         new_file_button.set_alignment (0, 0.5);
  38         new_file_button.set_relief (Gtk::RELIEF_NONE);
  39
  40         new_file_hbox.pack_start (new_file_button, true, true);
  41         append_page (new_file_dummy, new_file_hbox);
  42         set_tab_label_packing (new_file_dummy, true, true, Gtk::PACK_START);
  43         new_file_hbox.show_all_children ();
  44
  45         page_change_connection = signal_switch_page().connect (sigc::mem_fun (*this, &ExportFileNotebook::handle_page_change));
  46         new_file_button.signal_clicked().connect (sigc::mem_fun (*this, &ExportFileNotebook::add_new_file_page));
  47 }
  48
  49 void
  50 ExportFileNotebook::set_session_and_manager (ARDOUR::Session * s, boost::shared_ptr<ARDOUR::ExportProfileManager> manager)
  51 {
  52         session = s;
  53         profile_manager = manager;
  54
  55         sync_with_manager ();
  56 }
  57
  58 void
  59 ExportFileNotebook::sync_with_manager ()
  60 {
  61         /* Clear pages from notebook
  62            The page switch handling has to be disabled during removing all pages due to a gtk bug
  63          */
  64
  65         page_change_connection.block();
  66         while (get_n_pages() > 1) {
  67                 remove_page (0);
  68         }
  69         page_change_connection.block(false);
  70
  71         page_counter = 1;
  72         last_visible_page = 0;
  73
  74         /* File notebook */
  75
  76         ExportProfileManager::FormatStateList const & formats = profile_manager->get_formats ();
  77         ExportProfileManager::FormatStateList::const_iterator format_it;
  78         ExportProfileManager::FilenameStateList const & filenames = profile_manager->get_filenames ();
  79         ExportProfileManager::FilenameStateList::const_iterator filename_it;
  80         for (format_it = formats.begin(), filename_it = filenames.begin();
  81              format_it != formats.end() && filename_it != filenames.end();
  82              ++format_it, ++filename_it) {
  83                 add_file_page (*format_it, *filename_it);
  84         }
  85
  86         set_current_page (0);
  87         CriticalSelectionChanged ();
  88 }
  89
  90 Glib::ustring
  91 ExportFileNotebook::get_nth_format_name (uint32_t n)
  92 {
  93         FilePage * page;
  94         if ((page = dynamic_cast<FilePage *> (get_nth_page (n - 1)))) {
  95                 return page->get_format_name();
  96         }
  97         return "";
  98 }
  99
 100 void
 101 ExportFileNotebook::add_new_file_page ()
 102 {
 103         FilePage * page;
 104         if ((page = dynamic_cast<FilePage *> (get_nth_page (get_current_page())))) {
 105                 add_file_page (profile_manager->duplicate_format_state (page->get_format_state()),
 106                                profile_manager->duplicate_filename_state (page->get_filename_state()));
 107         }
 108 }
 109
 110 void
 111 ExportFileNotebook::add_file_page (ARDOUR::ExportProfileManager::FormatStatePtr format_state, ARDOUR::ExportProfileManager::FilenameStatePtr filename_state)
 112 {
 113         FilePage * page = Gtk::manage (new FilePage (session, profile_manager, this, page_counter, format_state, filename_state));
 114         page->CriticalSelectionChanged.connect (CriticalSelectionChanged.make_slot());
 115         insert_page (*page, page->get_tab_widget(), get_n_pages() - 1);
 116
 117         update_remove_file_page_sensitivity ();
 118         show_all_children();
 119         ++page_counter;
 120
 121         CriticalSelectionChanged ();
 122 }
 123
 124 void
 125 ExportFileNotebook::remove_file_page (FilePage * page)
 126 {
 127         profile_manager->remove_format_state (page->get_format_state());
 128         profile_manager->remove_filename_state (page->get_filename_state());
 129
 130         remove_page (*page);
 131         update_remove_file_page_sensitivity ();
 132
 133         CriticalSelectionChanged ();
 134 }
 135
 136 void
 137 ExportFileNotebook::update_remove_file_page_sensitivity ()
 138 {
 139         FilePage * page;
 140         if ((page = dynamic_cast<FilePage *> (get_nth_page (0)))) {
 141                 if (get_n_pages() > 2) {
 142                         page->set_remove_sensitive (true);
 143                 } else {
 144                         page->set_remove_sensitive (false);
 145                 }
 146         }
 147 }
 148
 149 void
 150 ExportFileNotebook::handle_page_change (GtkNotebookPage*, uint32_t page)
 151 {
 152         if (page + 1 == (uint32_t) get_n_pages()) {
 153                 set_current_page (last_visible_page);
 154         } else {
 155                 last_visible_page = page;
 156         }
 157 }
 158
 159 ExportFileNotebook::FilePage::FilePage (Session * s, ManagerPtr profile_manager, ExportFileNotebook * parent, uint32_t number,
 160                                         ExportProfileManager::FormatStatePtr format_state,
 161                                         ExportProfileManager::FilenameStatePtr filename_state) :
 162   format_state (format_state),
 163   filename_state (filename_state),
 164   profile_manager (profile_manager),
 165
 166   format_label (_("Format"), Gtk::ALIGN_LEFT),
 167   filename_label (_("Location"), Gtk::ALIGN_LEFT),
 168   tab_number (number)
 169 {
 170         set_border_width (12);
 171
 172         pack_start (format_label, false, false, 0);
 173         pack_start (format_align, false, false, 0);
 174         pack_start (filename_label, false, false, 0);
 175         pack_start (filename_align, false, false, 0);
 176
 177         format_align.add (format_selector);
 178         format_align.set_padding (6, 12, 18, 0);
 179
 180         filename_align.add (filename_selector);
 181         filename_align.set_padding (0, 12, 18, 0);
 182
 183         Pango::AttrList bold;
 184         Pango::Attribute b = Pango::Attribute::create_attr_weight (Pango::WEIGHT_BOLD);
 185         bold.insert (b);
 186
 187         format_label.set_attributes (bold);
 188         filename_label.set_attributes (bold);
 189         tab_label.set_attributes (bold);
 190
 191         /* Set states */
 192         format_selector.set_state (format_state, s);
 193         filename_selector.set_state (filename_state, s);
 194
 195         /* Signals */
 196
 197         tab_close_button.signal_clicked().connect (sigc::bind (sigc::mem_fun (*parent, &ExportFileNotebook::remove_file_page), this));
 198
 199         profile_manager->FormatListChanged.connect (sigc::mem_fun (format_selector, &ExportFormatSelector::update_format_list));
 200
 201         format_selector.FormatEdited.connect (sigc::mem_fun (*this, &ExportFileNotebook::FilePage::save_format_to_manager));
 202         format_selector.FormatRemoved.connect (sigc::mem_fun (*profile_manager, &ExportProfileManager::remove_format_profile));
 203         format_selector.NewFormat.connect (sigc::mem_fun (*profile_manager, &ExportProfileManager::get_new_format));
 204
 205         format_selector.CriticalSelectionChanged.connect (sigc::mem_fun (*this, &ExportFileNotebook::FilePage::update_tab_label));
 206         filename_selector.CriticalSelectionChanged.connect (CriticalSelectionChanged.make_slot());
 207
 208         /* Tab widget */
 209
 210         tab_close_button.add (*Gtk::manage (new Gtk::Image (::get_icon("close"))));
 211         tab_close_alignment.add (tab_close_button);
 212         tab_close_alignment.set (0.5, 0.5, 0, 0);
 213
 214         tab_widget.pack_start (tab_label, false, false, 3);
 215         tab_widget.pack_end (tab_close_alignment, false, false, 0);
 216         tab_widget.show_all_children ();
 217         update_tab_label ();
 218
 219         /* Done */
 220
 221         show_all_children ();
 222 }
 223
 224 ExportFileNotebook::FilePage::~FilePage ()
 225 {
 226 }
 227
 228 void
 229 ExportFileNotebook::FilePage::set_remove_sensitive (bool value)
 230 {
 231         tab_close_button.set_sensitive (value);
 232 }
 233
 234 Glib::ustring
 235 ExportFileNotebook::FilePage::get_format_name () const
 236 {
 237         if (format_state && format_state->format) {
 238                 return format_state->format->name();
 239         }
 240         return "No format!";
 241 }
 242
 243 void
 244 ExportFileNotebook::FilePage::save_format_to_manager (FormatPtr format)
 245 {
 246         profile_manager->save_format_to_disk (format);
 247 }
 248
 249 void
 250 ExportFileNotebook::FilePage::update_tab_label ()
 251 {
 252         tab_label.set_text (string_compose ("Format %1: %2", tab_number, get_format_name()));
 253         CriticalSelectionChanged();
 254 }