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