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 "gui_thread.h"
  34 #include "prompter.h"
  35 #include "i18n.h"
  36
  37 using namespace std;
  38 using namespace ARDOUR;
  39 using namespace PBD;
  40 using namespace Gtk;
  41
  42 SessionImportDialog::SessionImportDialog (ARDOUR::Session* target) :
  43   ArdourDialog (_("Import From Session")),
  44   file_browse_button (_("Browse"))
  45 {
  46         set_session (target);
  47
  48         // File entry
  49         file_entry.set_name ("ImportFileNameEntry");
  50         file_entry.set_text ("/");
  51         Gtkmm2ext::set_size_request_to_display_given_text (file_entry, X_("Kg/quite/a/reasonable/size/for/files/i/think"), 5, 8);
  52
  53         file_browse_button.set_name ("EditorGTKButton");
  54         file_browse_button.signal_clicked().connect (sigc::mem_fun(*this, &SessionImportDialog::browse));
  55
  56         file_hbox.set_spacing (5);
  57         file_hbox.set_border_width (5);
  58         file_hbox.pack_start (file_entry, true, true);
  59         file_hbox.pack_start (file_browse_button, false, false);
  60
  61         file_frame.add (file_hbox);
  62         file_frame.set_border_width (5);
  63         file_frame.set_name ("ImportFrom");
  64         file_frame.set_label (_("Import from Session"));
  65
  66         get_vbox()->pack_start (file_frame, false, false);
  67
  68         // Session browser
  69         session_tree = TreeStore::create (sb_cols);
  70         session_browser.set_model (session_tree);
  71
  72         session_browser.set_name ("SessionBrowser");
  73         session_browser.append_column (_("Elements"), sb_cols.name);
  74         session_browser.append_column_editable (_("Import"), sb_cols.queued);
  75         session_browser.set_tooltip_column (3);
  76         session_browser.get_column(0)->set_min_width (180);
  77         session_browser.get_column(1)->set_min_width (40);
  78         session_browser.get_column(1)->set_sizing (TREE_VIEW_COLUMN_AUTOSIZE);
  79
  80         session_scroll.set_policy (POLICY_AUTOMATIC, POLICY_AUTOMATIC);
  81         session_scroll.add (session_browser);
  82         session_scroll.set_size_request (220, 400);
  83
  84         // Connect signals
  85         CellRendererToggle *toggle = dynamic_cast<CellRendererToggle *> (session_browser.get_column_cell_renderer (1));
  86         toggle->signal_toggled().connect(sigc::mem_fun (*this, &SessionImportDialog::update));
  87         session_browser.signal_row_activated().connect(sigc::mem_fun (*this, &SessionImportDialog::show_info));
  88
  89         get_vbox()->pack_start (session_scroll, false, false);
  90
  91         // Buttons
  92         cancel_button = add_button (Stock::CANCEL, RESPONSE_CANCEL);
  93         cancel_button->signal_clicked().connect (sigc::mem_fun (*this, &SessionImportDialog::end_dialog));
  94         ok_button = add_button (_("Import"), RESPONSE_ACCEPT);
  95         ok_button->signal_clicked().connect (sigc::mem_fun (*this, &SessionImportDialog::do_merge));
  96
  97         // prompt signals XXX: problem - handlers to be in the same thread since they return values
  98         ElementImporter::Rename.connect_same_thread (connections, boost::bind (&SessionImportDialog::open_rename_dialog, this, _1, _2));
  99         ElementImporter::Prompt.connect_same_thread (connections, boost::bind (&SessionImportDialog::open_prompt_dialog, this, _1));
 100
 101         // Finalize
 102         show_all();
 103 }
 104
 105 void
 106 SessionImportDialog::load_session (const string& filename)
 107 {
 108         if (_session) {
 109                 if (tree.read (filename)) {
 110                         error << string_compose (_("Cannot load XML for session from %1"), filename) << endmsg;
 111                         return;
 112                 }
 113                 boost::shared_ptr<AudioRegionImportHandler> region_handler (new AudioRegionImportHandler (tree, *_session));
 114                 boost::shared_ptr<AudioPlaylistImportHandler> pl_handler (new AudioPlaylistImportHandler (tree, *_session, *region_handler));
 115
 116                 handlers.push_back (boost::static_pointer_cast<ElementImportHandler> (region_handler));
 117                 handlers.push_back (boost::static_pointer_cast<ElementImportHandler> (pl_handler));
 118                 handlers.push_back (HandlerPtr(new UnusedAudioPlaylistImportHandler (tree, *_session, *region_handler)));
 119                 handlers.push_back (HandlerPtr(new AudioTrackImportHandler (tree, *_session, *pl_handler)));
 120                 handlers.push_back (HandlerPtr(new LocationImportHandler (tree, *_session)));
 121                 handlers.push_back (HandlerPtr(new TempoMapImportHandler (tree, *_session)));
 122
 123                 fill_list();
 124
 125                 if (ElementImportHandler::dirty()) {
 126                         // Warn user
 127                         string txt = _("Some elements had errors in them. Please see the log for details");
 128                         MessageDialog msg (txt, false, MESSAGE_WARNING, BUTTONS_OK, true);
 129                         msg.run();
 130                 }
 131         }
 132 }
 133
 134 void
 135 SessionImportDialog::fill_list ()
 136 {
 137         session_tree->clear();
 138
 139         // Loop through element types
 140         for (HandlerList::iterator handler = handlers.begin(); handler != handlers.end(); ++handler) {
 141                 TreeModel::iterator iter = session_tree->append();
 142                 TreeModel::Row row = *iter;
 143                 row[sb_cols.name] = (*handler)->get_info();
 144                 row[sb_cols.queued] = false;
 145                 row[sb_cols.element] = ElementPtr(); // "Null" pointer
 146
 147                 // Loop through elements
 148                 ElementList &elements = (*handler)->elements;
 149                 for (ElementList::iterator element = elements.begin(); element != elements.end(); ++element) {
 150                         iter = session_tree->append(row.children());
 151                         TreeModel::Row child = *iter;
 152                         child[sb_cols.name] = (*element)->get_name();
 153                         child[sb_cols.queued] = false;
 154                         child[sb_cols.element] = *element;
 155                         child[sb_cols.info] = (*element)->get_info();
 156                 }
 157         }
 158 }
 159
 160 void
 161 SessionImportDialog::browse ()
 162 {
 163         FileChooserDialog dialog(_("Import from session"), browse_action());
 164         dialog.set_transient_for(*this);
 165         dialog.set_filename (file_entry.get_text());
 166
 167         FileFilter session_filter;
 168         session_filter.add_pattern ("*.ardour");
 169         session_filter.set_name (string_compose (_("%1 sessions"), PROGRAM_NAME));
 170         dialog.add_filter (session_filter);
 171         dialog.set_filter (session_filter);
 172
 173         dialog.add_button(Stock::CANCEL, RESPONSE_CANCEL);
 174         dialog.add_button(Stock::OK, RESPONSE_OK);
 175
 176         int result = dialog.run();
 177
 178         if (result == RESPONSE_OK) {
 179                 string filename = dialog.get_filename();
 180
 181                 if (filename.length()) {
 182                         file_entry.set_text (filename);
 183                         load_session (filename);
 184                 }
 185         }
 186 }
 187
 188 void
 189 SessionImportDialog::do_merge ()
 190 {
 191
 192         // element types
 193         TreeModel::Children types = session_browser.get_model()->children();
 194         TreeModel::Children::iterator ti;
 195         for (ti = types.begin(); ti != types.end(); ++ti) {
 196                 // elements
 197                 TreeModel::Children elements = ti->children();
 198                 TreeModel::Children::iterator ei;
 199                 for (ei = elements.begin(); ei != elements.end(); ++ei) {
 200                         if ((*ei)[sb_cols.queued]) {
 201                                 ElementPtr element = (*ei)[sb_cols.element];
 202                                 element->move();
 203                         }
 204                 }
 205         }
 206
 207         end_dialog();
 208
 209         if (ElementImportHandler::errors()) {
 210                 // Warn user
 211                 string txt = _("Some elements had errors in them. Please see the log for details");
 212                 MessageDialog msg (txt, false, MESSAGE_WARNING, BUTTONS_OK, true);
 213                 msg.run();
 214         }
 215 }
 216
 217
 218 void
 219 SessionImportDialog::update (string path)
 220 {
 221         TreeModel::iterator cell = session_browser.get_model()->get_iter (path);
 222
 223         // Select all elements if element type is selected
 224         if (path.size() == 1) {
 225                 {
 226                         // Prompt user for verification
 227                         string txt = _("This will select all elements of this type!");
 228                         MessageDialog msg (txt, false, MESSAGE_QUESTION, BUTTONS_OK_CANCEL, true);
 229                         if (msg.run() == RESPONSE_CANCEL) {
 230                                 (*cell)[sb_cols.queued] = false;
 231                                 return;
 232                         }
 233                 }
 234
 235                 TreeModel::Children elements = cell->children();
 236                 TreeModel::Children::iterator ei;
 237                 for (ei = elements.begin(); ei != elements.end(); ++ei) {
 238                         ElementPtr element = (*ei)[sb_cols.element];
 239                         if (element->prepare_move()) {
 240                                 (*ei)[sb_cols.queued] = true;
 241                         } else {
 242                                 (*cell)[sb_cols.queued] = false; // Not all are selected
 243                         }
 244                 }
 245                 return;
 246         }
 247
 248         ElementPtr element = (*cell)[sb_cols.element];
 249         if ((*cell)[sb_cols.queued]) {
 250                 if (!element->prepare_move()) {
 251                         (*cell)[sb_cols.queued] = false;
 252                 }
 253         } else {
 254                 element->cancel_move();
 255         }
 256 }
 257
 258 void
 259 SessionImportDialog::show_info(const TreeModel::Path& path, TreeViewColumn*)
 260 {
 261         if (path.size() == 1) {
 262                 return;
 263         }
 264
 265         TreeModel::iterator cell = session_browser.get_model()->get_iter (path);
 266         string info = (*cell)[sb_cols.info];
 267
 268         MessageDialog msg (info, false, MESSAGE_INFO, BUTTONS_OK, true);
 269         msg.run();
 270 }
 271
 272 void
 273 SessionImportDialog::end_dialog ()
 274 {
 275         hide_all();
 276
 277         set_modal (false);
 278         ok_button->set_sensitive(true);
 279 }
 280
 281 std::pair<bool, string>
 282 SessionImportDialog::open_rename_dialog (string text, string name)
 283 {
 284         ArdourPrompter prompter(true);
 285         string new_name;
 286
 287         prompter.set_name ("Prompter");
 288         prompter.add_button (Stock::SAVE, RESPONSE_ACCEPT);
 289         prompter.set_prompt (text);
 290         prompter.set_initial_text (name);
 291
 292         if (prompter.run() == RESPONSE_ACCEPT) {
 293                 prompter.get_result (new_name);
 294                 if (new_name.length()) {
 295                         name = new_name;
 296                 }
 297                 return std::make_pair (true, new_name);
 298         }
 299         return std::make_pair (false, new_name);
 300 }
 301
 302 bool
 303 SessionImportDialog::open_prompt_dialog (string text)
 304 {
 305         MessageDialog msg (text, false, MESSAGE_QUESTION, BUTTONS_OK_CANCEL, true);
 306         if (msg.run() == RESPONSE_OK) {
 307                 return true;
 308         }
 309         return false;
 310 }