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 ARDOUR_UI_UTILS;
  31 using namespace PBD;
  32
  33 ExportFileNotebook::ExportFileNotebook () :
  34   page_counter (1)
  35 {
  36         /* Last page */
  37
  38         new_file_button.set_image (*Gtk::manage (new Gtk::Image (::get_icon("add"))));
  39         new_file_button.set_label (_("Add another format"));
  40         new_file_button.set_alignment (0, 0.5);
  41         new_file_button.set_relief (Gtk::RELIEF_NONE);
  42
  43         new_file_hbox.pack_start (new_file_button, true, true);
  44         append_page (new_file_dummy, new_file_hbox);
  45         set_tab_label_packing (new_file_dummy, true, true, Gtk::PACK_START);
  46         new_file_hbox.show_all_children ();
  47
  48         page_change_connection = signal_switch_page().connect (sigc::mem_fun (*this, &ExportFileNotebook::handle_page_change));
  49         new_file_button.signal_clicked().connect (sigc::mem_fun (*this, &ExportFileNotebook::add_new_file_page));
  50 }
  51
  52 void
  53 ExportFileNotebook::set_session_and_manager (ARDOUR::Session * s, boost::shared_ptr<ARDOUR::ExportProfileManager> manager)
  54 {
  55         SessionHandlePtr::set_session (s);
  56         profile_manager = manager;
  57
  58         sync_with_manager ();
  59 }
  60
  61 void
  62 ExportFileNotebook::sync_with_manager ()
  63 {
  64         /* Clear pages from notebook
  65            The page switch handling has to be disabled during removing all pages due to a gtk bug
  66          */
  67
  68         page_change_connection.block();
  69         while (get_n_pages() > 1) {
  70                 remove_page (0);
  71         }
  72         page_change_connection.block(false);
  73
  74         page_counter = 1;
  75         last_visible_page = 0;
  76
  77         /* File notebook */
  78
  79         ExportProfileManager::FormatStateList const & formats = profile_manager->get_formats ();
  80         ExportProfileManager::FormatStateList::const_iterator format_it;
  81         ExportProfileManager::FilenameStateList const & filenames = profile_manager->get_filenames ();
  82         ExportProfileManager::FilenameStateList::const_iterator filename_it;
  83         for (format_it = formats.begin(), filename_it = filenames.begin();
  84              format_it != formats.end() && filename_it != filenames.end();
  85              ++format_it, ++filename_it) {
  86                 add_file_page (*format_it, *filename_it);
  87         }
  88
  89         set_current_page (0);
  90         update_soundcloud_upload ();
  91         CriticalSelectionChanged ();
  92 }
  93
  94 void
  95 ExportFileNotebook::update_soundcloud_upload ()
  96 {
  97         int i;
  98         bool show_credentials_entry = false;
  99         ExportProfileManager::FormatStateList const & formats = profile_manager->get_formats ();
 100         ExportProfileManager::FormatStateList::const_iterator format_it;
 101
 102         for (i = 0, format_it = formats.begin(); format_it != formats.end(); ++i, ++format_it) {
 103                 FilePage * page;
 104                 if ((page = dynamic_cast<FilePage *> (get_nth_page (i)))) {
 105                         bool this_soundcloud_upload = page->get_soundcloud_upload ();
 106                         (*format_it)->format->set_soundcloud_upload (this_soundcloud_upload);
 107                         if (this_soundcloud_upload) {
 108                                 show_credentials_entry  = true;
 109                         }
 110                 }
 111         }
 112
 113         soundcloud_export_selector->set_visible (show_credentials_entry);
 114
 115 }
 116
 117 void
 118 ExportFileNotebook::update_example_filenames ()
 119 {
 120         int i = 0;
 121         FilePage * page;
 122         while ((page = dynamic_cast<FilePage *> (get_nth_page (i++)))) {
 123                 page->update_example_filename();
 124         }
 125 }
 126
 127 void
 128 ExportFileNotebook::add_new_file_page ()
 129 {
 130         FilePage * page;
 131         if ((page = dynamic_cast<FilePage *> (get_nth_page (get_current_page())))) {
 132                 add_file_page (profile_manager->duplicate_format_state (page->get_format_state()),
 133                                profile_manager->duplicate_filename_state (page->get_filename_state()));
 134         }
 135 }
 136
 137 void
 138 ExportFileNotebook::add_file_page (ARDOUR::ExportProfileManager::FormatStatePtr format_state, ARDOUR::ExportProfileManager::FilenameStatePtr filename_state)
 139 {
 140         FilePage * page = Gtk::manage (new FilePage (_session, profile_manager, this, page_counter, format_state, filename_state));
 141         page->CriticalSelectionChanged.connect (CriticalSelectionChanged.make_slot());
 142         insert_page (*page, page->get_tab_widget(), get_n_pages() - 1);
 143
 144         update_remove_file_page_sensitivity ();
 145         show_all_children();
 146         ++page_counter;
 147
 148         CriticalSelectionChanged ();
 149 }
 150
 151 void
 152 ExportFileNotebook::remove_file_page (FilePage * page)
 153 {
 154         profile_manager->remove_format_state (page->get_format_state());
 155         profile_manager->remove_filename_state (page->get_filename_state());
 156
 157         remove_page (*page);
 158         update_remove_file_page_sensitivity ();
 159
 160         CriticalSelectionChanged ();
 161 }
 162
 163 void
 164 ExportFileNotebook::update_remove_file_page_sensitivity ()
 165 {
 166         FilePage * page;
 167         if ((page = dynamic_cast<FilePage *> (get_nth_page (0)))) {
 168                 if (get_n_pages() > 2) {
 169                         page->set_remove_sensitive (true);
 170                 } else {
 171                         page->set_remove_sensitive (false);
 172                 }
 173         }
 174 }
 175
 176 void
 177 ExportFileNotebook::handle_page_change (GtkNotebookPage*, uint32_t page)
 178 {
 179         if (page + 1 == (uint32_t) get_n_pages()) {
 180                 set_current_page (last_visible_page);
 181         } else {
 182                 last_visible_page = page;
 183         }
 184 }
 185
 186 ExportFileNotebook::FilePage::FilePage (Session * s, ManagerPtr profile_manager, ExportFileNotebook * parent, uint32_t number,
 187                                         ExportProfileManager::FormatStatePtr format_state,
 188                                         ExportProfileManager::FilenameStatePtr filename_state) :
 189   format_state (format_state),
 190   filename_state (filename_state),
 191   profile_manager (profile_manager),
 192
 193   format_label (_("Format"), Gtk::ALIGN_LEFT),
 194   filename_label (_("Location"), Gtk::ALIGN_LEFT),
 195   soundcloud_upload_button (_("Upload to Soundcloud")),
 196   tab_number (number)
 197 {
 198         set_border_width (12);
 199
 200         pack_start (format_label, false, false, 0);
 201         pack_start (format_align, false, false, 0);
 202         pack_start (filename_label, false, false, 0);
 203         pack_start (filename_align, false, false, 0);
 204         pack_start (soundcloud_upload_button, false, false, 0);
 205
 206         format_align.add (format_selector);
 207         format_align.set_padding (6, 12, 18, 0);
 208
 209         filename_align.add (filename_selector);
 210         filename_align.set_padding (0, 12, 18, 0);
 211
 212         Pango::AttrList bold;
 213         Pango::Attribute b = Pango::Attribute::create_attr_weight (Pango::WEIGHT_BOLD);
 214         bold.insert (b);
 215
 216         format_label.set_attributes (bold);
 217         filename_label.set_attributes (bold);
 218         tab_label.set_attributes (bold);
 219
 220         /* Set states */
 221         format_selector.set_state (format_state, s);
 222         filename_selector.set_state (filename_state, s);
 223
 224         /* Signals */
 225
 226         tab_close_button.signal_clicked().connect (sigc::bind (sigc::mem_fun (*parent, &ExportFileNotebook::remove_file_page), this));
 227
 228         profile_manager->FormatListChanged.connect (format_connection, invalidator (*this), boost::bind (&ExportFormatSelector::update_format_list, &format_selector), gui_context());
 229
 230         format_selector.FormatEdited.connect (sigc::mem_fun (*this, &ExportFileNotebook::FilePage::save_format_to_manager));
 231         format_selector.FormatRemoved.connect (sigc::mem_fun (*profile_manager, &ExportProfileManager::remove_format_profile));
 232         format_selector.NewFormat.connect (sigc::mem_fun (*profile_manager, &ExportProfileManager::get_new_format));
 233
 234         format_selector.CriticalSelectionChanged.connect (
 235                 sigc::mem_fun (*this, &ExportFileNotebook::FilePage::critical_selection_changed));
 236         filename_selector.CriticalSelectionChanged.connect (
 237                 sigc::mem_fun (*this, &ExportFileNotebook::FilePage::critical_selection_changed));
 238
 239         soundcloud_upload_button.signal_toggled().connect (sigc::mem_fun (*parent, &ExportFileNotebook::update_soundcloud_upload));
 240         /* Tab widget */
 241
 242         tab_close_button.add (*Gtk::manage (new Gtk::Image (::get_icon("close"))));
 243         tab_close_alignment.add (tab_close_button);
 244         tab_close_alignment.set (0.5, 0.5, 0, 0);
 245
 246         tab_widget.pack_start (tab_label, false, false, 3);
 247         tab_widget.pack_end (tab_close_alignment, false, false, 0);
 248         tab_widget.show_all_children ();
 249         update_tab_label ();
 250         update_example_filename();
 251
 252         /* Done */
 253
 254         show_all_children ();
 255 }
 256
 257 ExportFileNotebook::FilePage::~FilePage ()
 258 {
 259 }
 260
 261 void
 262 ExportFileNotebook::FilePage::set_remove_sensitive (bool value)
 263 {
 264         tab_close_button.set_sensitive (value);
 265 }
 266
 267 std::string
 268 ExportFileNotebook::FilePage::get_format_name () const
 269 {
 270         if (format_state && format_state->format) {
 271                 return format_state->format->name();
 272         }
 273         return _("No format!");
 274 }
 275
 276 bool
 277 ExportFileNotebook::FilePage::get_soundcloud_upload () const
 278 {
 279         return soundcloud_upload_button.get_active ();
 280 }
 281
 282 void
 283 ExportFileNotebook::FilePage::save_format_to_manager (FormatPtr format)
 284 {
 285         profile_manager->save_format_to_disk (format);
 286 }
 287
 288 void
 289 ExportFileNotebook::FilePage::update_tab_label ()
 290 {
 291         tab_label.set_text (string_compose (_("Format %1: %2"), tab_number, get_format_name()));
 292 }
 293
 294 void
 295 ExportFileNotebook::FilePage::update_example_filename()
 296 {
 297         if (profile_manager) {
 298
 299                 std::string example;
 300                 if (format_state->format) {
 301                         example = profile_manager->get_sample_filename_for_format (
 302                                 filename_state->filename, format_state->format);
 303                 }
 304
 305                 if (example != "") {
 306                         filename_selector.set_example_filename(Glib::path_get_basename (example));
 307                 } else {
 308                         filename_selector.set_example_filename("");
 309                 }
 310         }
 311 }
 312
 313 void
 314 ExportFileNotebook::FilePage::critical_selection_changed ()
 315 {
 316         update_tab_label();
 317         update_example_filename();
 318         CriticalSelectionChanged();
 319 }