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 "gui_thread.h"
  26 #include "utils.h"
  27 #include "i18n.h"
  28
  29 using namespace ARDOUR;
  30 using namespace PBD;
  31
  32 ExportFileNotebook::ExportFileNotebook () :
  33   page_counter (1)
  34 {
  35         /* Last page */
  36
  37         new_file_button.set_image (*Gtk::manage (new Gtk::Image (::get_icon("add"))));
  38         new_file_button.set_label (_("Add another format"));
  39         new_file_button.set_alignment (0, 0.5);
  40         new_file_button.set_relief (Gtk::RELIEF_NONE);
  41
  42         new_file_hbox.pack_start (new_file_button, true, true);
  43         append_page (new_file_dummy, new_file_hbox);
  44         set_tab_label_packing (new_file_dummy, true, true, Gtk::PACK_START);
  45         new_file_hbox.show_all_children ();
  46
  47         page_change_connection = signal_switch_page().connect (sigc::mem_fun (*this, &ExportFileNotebook::handle_page_change));
  48         new_file_button.signal_clicked().connect (sigc::mem_fun (*this, &ExportFileNotebook::add_new_file_page));
  49 }
  50
  51 void
  52 ExportFileNotebook::set_session_and_manager (ARDOUR::Session * s, boost::shared_ptr<ARDOUR::ExportProfileManager> manager)
  53 {
  54         SessionHandlePtr::set_session (s);
  55         profile_manager = manager;
  56
  57         sync_with_manager ();
  58 }
  59
  60 void
  61 ExportFileNotebook::sync_with_manager ()
  62 {
  63         /* Clear pages from notebook
  64            The page switch handling has to be disabled during removing all pages due to a gtk bug
  65          */
  66
  67         page_change_connection.block();
  68         while (get_n_pages() > 1) {
  69                 remove_page (0);
  70         }
  71         page_change_connection.block(false);
  72
  73         page_counter = 1;
  74         last_visible_page = 0;
  75
  76         /* File notebook */
  77
  78         ExportProfileManager::FormatStateList const & formats = profile_manager->get_formats ();
  79         ExportProfileManager::FormatStateList::const_iterator format_it;
  80         ExportProfileManager::FilenameStateList const & filenames = profile_manager->get_filenames ();
  81         ExportProfileManager::FilenameStateList::const_iterator filename_it;
  82         for (format_it = formats.begin(), filename_it = filenames.begin();
  83              format_it != formats.end() && filename_it != filenames.end();
  84              ++format_it, ++filename_it) {
  85                 add_file_page (*format_it, *filename_it);
  86         }
  87
  88         set_current_page (0);
  89         CriticalSelectionChanged ();
  90 }
  91
  92 void
  93 ExportFileNotebook::update_example_filenames()
  94 {
  95         int i = 0;
  96         FilePage * page;
  97         while ((page = dynamic_cast<FilePage *> (get_nth_page (i++)))) {
  98                 page->update_example_filename();
  99         }
 100 }
 101
 102 std::string
 103 ExportFileNotebook::get_nth_format_name (uint32_t n)
 104 {
 105         FilePage * page;
 106         if ((page = dynamic_cast<FilePage *> (get_nth_page (n - 1)))) {
 107                 return page->get_format_name();
 108         }
 109         return "";
 110 }
 111
 112 void
 113 ExportFileNotebook::add_new_file_page ()
 114 {
 115         FilePage * page;
 116         if ((page = dynamic_cast<FilePage *> (get_nth_page (get_current_page())))) {
 117                 add_file_page (profile_manager->duplicate_format_state (page->get_format_state()),
 118                                profile_manager->duplicate_filename_state (page->get_filename_state()));
 119         }
 120 }
 121
 122 void
 123 ExportFileNotebook::add_file_page (ARDOUR::ExportProfileManager::FormatStatePtr format_state, ARDOUR::ExportProfileManager::FilenameStatePtr filename_state)
 124 {
 125         FilePage * page = Gtk::manage (new FilePage (_session, profile_manager, this, page_counter, format_state, filename_state));
 126         page->CriticalSelectionChanged.connect (CriticalSelectionChanged.make_slot());
 127         insert_page (*page, page->get_tab_widget(), get_n_pages() - 1);
 128
 129         update_remove_file_page_sensitivity ();
 130         show_all_children();
 131         ++page_counter;
 132
 133         CriticalSelectionChanged ();
 134 }
 135
 136 void
 137 ExportFileNotebook::remove_file_page (FilePage * page)
 138 {
 139         profile_manager->remove_format_state (page->get_format_state());
 140         profile_manager->remove_filename_state (page->get_filename_state());
 141
 142         remove_page (*page);
 143         update_remove_file_page_sensitivity ();
 144
 145         CriticalSelectionChanged ();
 146 }
 147
 148 void
 149 ExportFileNotebook::update_remove_file_page_sensitivity ()
 150 {
 151         FilePage * page;
 152         if ((page = dynamic_cast<FilePage *> (get_nth_page (0)))) {
 153                 if (get_n_pages() > 2) {
 154                         page->set_remove_sensitive (true);
 155                 } else {
 156                         page->set_remove_sensitive (false);
 157                 }
 158         }
 159 }
 160
 161 void
 162 ExportFileNotebook::handle_page_change (GtkNotebookPage*, uint32_t page)
 163 {
 164         if (page + 1 == (uint32_t) get_n_pages()) {
 165                 set_current_page (last_visible_page);
 166         } else {
 167                 last_visible_page = page;
 168         }
 169 }
 170
 171 ExportFileNotebook::FilePage::FilePage (Session * s, ManagerPtr profile_manager, ExportFileNotebook * parent, uint32_t number,
 172                                         ExportProfileManager::FormatStatePtr format_state,
 173                                         ExportProfileManager::FilenameStatePtr filename_state) :
 174   format_state (format_state),
 175   filename_state (filename_state),
 176   profile_manager (profile_manager),
 177
 178   format_label (_("Format"), Gtk::ALIGN_LEFT),
 179   filename_label (_("Location"), Gtk::ALIGN_LEFT),
 180   tab_number (number)
 181 {
 182         set_border_width (12);
 183
 184         pack_start (format_label, false, false, 0);
 185         pack_start (format_align, false, false, 0);
 186         pack_start (filename_label, false, false, 0);
 187         pack_start (filename_align, false, false, 0);
 188
 189         format_align.add (format_selector);
 190         format_align.set_padding (6, 12, 18, 0);
 191
 192         filename_align.add (filename_selector);
 193         filename_align.set_padding (0, 12, 18, 0);
 194
 195         Pango::AttrList bold;
 196         Pango::Attribute b = Pango::Attribute::create_attr_weight (Pango::WEIGHT_BOLD);
 197         bold.insert (b);
 198
 199         format_label.set_attributes (bold);
 200         filename_label.set_attributes (bold);
 201         tab_label.set_attributes (bold);
 202
 203         /* Set states */
 204         format_selector.set_state (format_state, s);
 205         filename_selector.set_state (filename_state, s);
 206
 207         /* Signals */
 208
 209         tab_close_button.signal_clicked().connect (sigc::bind (sigc::mem_fun (*parent, &ExportFileNotebook::remove_file_page), this));
 210
 211         profile_manager->FormatListChanged.connect (format_connection, invalidator (*this), boost::bind (&ExportFormatSelector::update_format_list, &format_selector), gui_context());
 212
 213         format_selector.FormatEdited.connect (sigc::mem_fun (*this, &ExportFileNotebook::FilePage::save_format_to_manager));
 214         format_selector.FormatRemoved.connect (sigc::mem_fun (*profile_manager, &ExportProfileManager::remove_format_profile));
 215         format_selector.NewFormat.connect (sigc::mem_fun (*profile_manager, &ExportProfileManager::get_new_format));
 216
 217         format_selector.CriticalSelectionChanged.connect (
 218                 sigc::mem_fun (*this, &ExportFileNotebook::FilePage::critical_selection_changed));
 219         filename_selector.CriticalSelectionChanged.connect (
 220                 sigc::mem_fun (*this, &ExportFileNotebook::FilePage::critical_selection_changed));
 221
 222         /* Tab widget */
 223
 224         tab_close_button.add (*Gtk::manage (new Gtk::Image (::get_icon("close"))));
 225         tab_close_alignment.add (tab_close_button);
 226         tab_close_alignment.set (0.5, 0.5, 0, 0);
 227
 228         tab_widget.pack_start (tab_label, false, false, 3);
 229         tab_widget.pack_end (tab_close_alignment, false, false, 0);
 230         tab_widget.show_all_children ();
 231         update_tab_label ();
 232         update_example_filename();
 233
 234         /* Done */
 235
 236         show_all_children ();
 237 }
 238
 239 ExportFileNotebook::FilePage::~FilePage ()
 240 {
 241 }
 242
 243 void
 244 ExportFileNotebook::FilePage::set_remove_sensitive (bool value)
 245 {
 246         tab_close_button.set_sensitive (value);
 247 }
 248
 249 std::string
 250 ExportFileNotebook::FilePage::get_format_name () const
 251 {
 252         if (format_state && format_state->format) {
 253                 return format_state->format->name();
 254         }
 255         return _("No format!");
 256 }
 257
 258 void
 259 ExportFileNotebook::FilePage::save_format_to_manager (FormatPtr format)
 260 {
 261         profile_manager->save_format_to_disk (format);
 262 }
 263
 264 void
 265 ExportFileNotebook::FilePage::update_tab_label ()
 266 {
 267         tab_label.set_text (string_compose (_("Format %1: %2"), tab_number, get_format_name()));
 268 }
 269
 270 void
 271 ExportFileNotebook::FilePage::update_example_filename()
 272 {
 273         if (profile_manager) {
 274
 275                 std::string example;
 276                 if (format_state->format) {
 277                         example = profile_manager->get_sample_filename_for_format (
 278                                 filename_state->filename, format_state->format);
 279                 }
 280
 281                 if (example != "") {
 282                         filename_selector.set_example_filename(Glib::path_get_basename (example));
 283                 } else {
 284                         filename_selector.set_example_filename("");
 285                 }
 286         }
 287 }
 288
 289 void
 290 ExportFileNotebook::FilePage::critical_selection_changed ()
 291 {
 292         update_tab_label();
 293         update_example_filename();
 294         CriticalSelectionChanged();
 295 }