gtk2_ardour/session_import_dialog.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 "session_import_dialog.h"
  22
  23 #include "pbd/failed_constructor.h"
  24
  25 #include "ardour/audio_region_importer.h"
  26 #include "ardour/audio_playlist_importer.h"
  27 #include "ardour/audio_track_importer.h"
  28 #include "ardour/location_importer.h"
  29 #include "ardour/tempo_map_importer.h"
  30
  31 #include <gtkmm2ext/utils.h>
  32
  33 #include "prompter.h"
  34 #include "i18n.h"
  35
  36 using namespace std;
  37 using namespace ARDOUR;
  38
  39 SessionImportDialog::SessionImportDialog (ARDOUR::Session* target) :
  40   ArdourDialog (_("Import from session")),
  41   file_browse_button (_("Browse"))
  42 {
  43         set_session (target);
  44
  45         // File entry
  46         file_entry.set_name ("ImportFileNameEntry");
  47         file_entry.set_text ("/");
  48         Gtkmm2ext::set_size_request_to_display_given_text (file_entry, X_("Kg/quite/a/reasonable/size/for/files/i/think"), 5, 8);
  49
  50         file_browse_button.set_name ("EditorGTKButton");
  51         file_browse_button.signal_clicked().connect (sigc::mem_fun(*this, &SessionImportDialog::browse));
  52
  53         file_hbox.set_spacing (5);
  54         file_hbox.set_border_width (5);
  55         file_hbox.pack_start (file_entry, true, true);
  56         file_hbox.pack_start (file_browse_button, false, false);
  57
  58         file_frame.add (file_hbox);
  59         file_frame.set_border_width (5);
  60         file_frame.set_name ("ImportFrom");
  61         file_frame.set_label (_("Import from Session"));
  62
  63         get_vbox()->pack_start (file_frame, false, false);
  64
  65         // Session browser
  66         session_tree = Gtk::TreeStore::create (sb_cols);
  67         session_browser.set_model (session_tree);
  68
  69         session_browser.set_name ("SessionBrowser");
  70         session_browser.append_column (_("Elements"), sb_cols.name);
  71         session_browser.append_column_editable (_("Import"), sb_cols.queued);
  72         session_browser.set_tooltip_column (3);
  73         session_browser.get_column(0)->set_min_width (180);
  74         session_browser.get_column(1)->set_min_width (40);
  75         session_browser.get_column(1)->set_sizing (Gtk::TREE_VIEW_COLUMN_AUTOSIZE);
  76
  77         session_scroll.set_policy (Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
  78         session_scroll.add (session_browser);
  79         session_scroll.set_size_request (220, 400);
  80
  81         // Connect signals
  82         Gtk::CellRendererToggle *toggle = dynamic_cast<Gtk::CellRendererToggle *> (session_browser.get_column_cell_renderer (1));
  83         toggle->signal_toggled().connect(sigc::mem_fun (*this, &SessionImportDialog::update));
  84         session_browser.signal_row_activated().connect(sigc::mem_fun (*this, &SessionImportDialog::show_info));
  85
  86         get_vbox()->pack_start (session_scroll, false, false);
  87
  88         // Buttons
  89         cancel_button = add_button (Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
  90         cancel_button->signal_clicked().connect (sigc::mem_fun (*this, &SessionImportDialog::end_dialog));
  91         ok_button = add_button (_("Import"), Gtk::RESPONSE_ACCEPT);
  92         ok_button->signal_clicked().connect (sigc::mem_fun (*this, &SessionImportDialog::do_merge));
  93
  94         // prompt signals
  95         ElementImporter::Rename.connect (sigc::mem_fun (*this, &SessionImportDialog::open_rename_dialog));
  96         ElementImporter::Prompt.connect (sigc::mem_fun (*this, &SessionImportDialog::open_prompt_dialog));
  97
  98         // Finalize
  99         show_all();
 100 }
 101
 102 void
 103 SessionImportDialog::load_session (const string& filename)
 104 {
 105         if (_session) {
 106                 tree.read (filename);
 107                 boost::shared_ptr<AudioRegionImportHandler> region_handler (new AudioRegionImportHandler (tree, *_session));
 108                 boost::shared_ptr<AudioPlaylistImportHandler> pl_handler (new AudioPlaylistImportHandler (tree, *_session, *region_handler));
 109
 110                 handlers.push_back (boost::static_pointer_cast<ElementImportHandler> (region_handler));
 111                 handlers.push_back (boost::static_pointer_cast<ElementImportHandler> (pl_handler));
 112                 handlers.push_back (HandlerPtr(new UnusedAudioPlaylistImportHandler (tree, *_session, *region_handler)));
 113                 handlers.push_back (HandlerPtr(new AudioTrackImportHandler (tree, *_session, *pl_handler)));
 114                 handlers.push_back (HandlerPtr(new LocationImportHandler (tree, *_session)));
 115                 handlers.push_back (HandlerPtr(new TempoMapImportHandler (tree, *_session)));
 116
 117                 fill_list();
 118
 119                 if (ElementImportHandler::dirty()) {
 120                         // Warn user
 121                         string txt = _("Some elements had errors in them. Please see the log for details");
 122                         Gtk::MessageDialog msg (txt, false, Gtk::MESSAGE_WARNING, Gtk::BUTTONS_OK, true);
 123                         msg.run();
 124                 }
 125         }
 126 }
 127
 128 void
 129 SessionImportDialog::fill_list ()
 130 {
 131         session_tree->clear();
 132
 133         // Loop through element types
 134         for (HandlerList::iterator handler = handlers.begin(); handler != handlers.end(); ++handler) {
 135                 Gtk::TreeModel::iterator iter = session_tree->append();
 136                 Gtk::TreeModel::Row row = *iter;
 137                 row[sb_cols.name] = (*handler)->get_info();
 138                 row[sb_cols.queued] = false;
 139                 row[sb_cols.element] = ElementPtr(); // "Null" pointer
 140
 141                 // Loop through elements
 142                 ElementList &elements = (*handler)->elements;
 143                 for (ElementList::iterator element = elements.begin(); element != elements.end(); ++element) {
 144                         iter = session_tree->append(row.children());
 145                         Gtk::TreeModel::Row child = *iter;
 146                         child[sb_cols.name] = (*element)->get_name();
 147                         child[sb_cols.queued] = false;
 148                         child[sb_cols.element] = *element;
 149                         child[sb_cols.info] = (*element)->get_info();
 150                 }
 151         }
 152 }
 153
 154 void
 155 SessionImportDialog::browse ()
 156 {
 157         Gtk::FileChooserDialog dialog(_("Import from session"), browse_action());
 158         dialog.set_transient_for(*this);
 159         dialog.set_filename (file_entry.get_text());
 160
 161         dialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
 162         dialog.add_button(Gtk::Stock::OK, Gtk::RESPONSE_OK);
 163
 164         int result = dialog.run();
 165
 166         if (result == Gtk::RESPONSE_OK) {
 167                 string filename = dialog.get_filename();
 168
 169                 if (filename.length()) {
 170                         file_entry.set_text (filename);
 171                         load_session (filename);
 172                 }
 173         }
 174 }
 175
 176 void
 177 SessionImportDialog::do_merge ()
 178 {
 179
 180         // element types
 181         Gtk::TreeModel::Children types = session_browser.get_model()->children();
 182         Gtk::TreeModel::Children::iterator ti;
 183         for (ti = types.begin(); ti != types.end(); ++ti) {
 184                 // elements
 185                 Gtk::TreeModel::Children elements = ti->children();
 186                 Gtk::TreeModel::Children::iterator ei;
 187                 for (ei = elements.begin(); ei != elements.end(); ++ei) {
 188                         if ((*ei)[sb_cols.queued]) {
 189                                 ElementPtr element = (*ei)[sb_cols.element];
 190                                 element->move();
 191                         }
 192                 }
 193         }
 194
 195         end_dialog();
 196
 197         if (ElementImportHandler::errors()) {
 198                 // Warn user
 199                 string txt = _("Some elements had errors in them. Please see the log for details");
 200                 Gtk::MessageDialog msg (txt, false, Gtk::MESSAGE_WARNING, Gtk::BUTTONS_OK, true);
 201                 msg.run();
 202         }
 203 }
 204
 205
 206 void
 207 SessionImportDialog::update (string path)
 208 {
 209         Gtk::TreeModel::iterator cell = session_browser.get_model()->get_iter (path);
 210
 211         // Select all elements if element type is selected
 212         if (path.size() == 1) {
 213                 {
 214                         // Prompt user for verification
 215                         string txt = _("This will select all elements of this type!");
 216                         Gtk::MessageDialog msg (txt, false, Gtk::MESSAGE_QUESTION, Gtk::BUTTONS_OK_CANCEL, true);
 217                         if (msg.run() == Gtk::RESPONSE_CANCEL) {
 218                                 (*cell)[sb_cols.queued] = false;
 219                                 return;
 220                         }
 221                 }
 222
 223                 Gtk::TreeModel::Children elements = cell->children();
 224                 Gtk::TreeModel::Children::iterator ei;
 225                 for (ei = elements.begin(); ei != elements.end(); ++ei) {
 226                         ElementPtr element = (*ei)[sb_cols.element];
 227                         if (element->prepare_move()) {
 228                                 (*ei)[sb_cols.queued] = true;
 229                         } else {
 230                                 (*cell)[sb_cols.queued] = false; // Not all are selected
 231                         }
 232                 }
 233                 return;
 234         }
 235
 236         ElementPtr element = (*cell)[sb_cols.element];
 237         if ((*cell)[sb_cols.queued]) {
 238                 if (!element->prepare_move()) {
 239                         (*cell)[sb_cols.queued] = false;
 240                 }
 241         } else {
 242                 element->cancel_move();
 243         }
 244 }
 245
 246 void
 247 SessionImportDialog::show_info(const Gtk::TreeModel::Path& path, Gtk::TreeViewColumn*)
 248 {
 249         if (path.size() == 1) {
 250                 return;
 251         }
 252
 253         Gtk::TreeModel::iterator cell = session_browser.get_model()->get_iter (path);
 254         string info = (*cell)[sb_cols.info];
 255
 256         Gtk::MessageDialog msg (info, false, Gtk::MESSAGE_INFO, Gtk::BUTTONS_OK, true);
 257         msg.run();
 258 }
 259
 260 void
 261 SessionImportDialog::end_dialog ()
 262 {
 263         hide_all();
 264
 265         set_modal (false);
 266         ok_button->set_sensitive(true);
 267 }
 268
 269 std::pair<bool, string>
 270 SessionImportDialog::open_rename_dialog (string text, string name)
 271 {
 272         ArdourPrompter prompter(true);
 273         string new_name;
 274
 275         prompter.set_name ("Prompter");
 276         prompter.add_button (Gtk::Stock::SAVE, Gtk::RESPONSE_ACCEPT);
 277         prompter.set_prompt (text);
 278         prompter.set_initial_text (name);
 279
 280         if (prompter.run() == Gtk::RESPONSE_ACCEPT) {
 281                 prompter.get_result (new_name);
 282                 if (new_name.length()) {
 283                         name = new_name;
 284                 }
 285                 return std::make_pair (true, new_name);
 286         }
 287         return std::make_pair (false, new_name);
 288 }
 289
 290 bool
 291 SessionImportDialog::open_prompt_dialog (string text)
 292 {
 293         Gtk::MessageDialog msg (text, false, Gtk::MESSAGE_QUESTION, Gtk::BUTTONS_OK_CANCEL, true);
 294         if (msg.run() == Gtk::RESPONSE_OK) {
 295                 return true;
 296         }
 297         return false;
 298 }