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