| 1 | /* |
| 2 | * This file is part of DisOrder |
| 3 | * Copyright (C) 2008, 2009 Richard Kettlewell |
| 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, but |
| 11 | * WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 13 | * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 |
| 18 | * USA |
| 19 | */ |
| 20 | /** @file disobedience/playlists.c |
| 21 | * @brief Playlist for Disobedience |
| 22 | * |
| 23 | * The playlists management window contains: |
| 24 | * - a list of all playlists |
| 25 | * - an add button |
| 26 | * - a delete button |
| 27 | * - a drag+drop capable view of the playlist |
| 28 | * - a close button |
| 29 | */ |
| 30 | #include "disobedience.h" |
| 31 | #include "queue-generic.h" |
| 32 | #include "popup.h" |
| 33 | #include "validity.h" |
| 34 | |
| 35 | #if PLAYLISTS |
| 36 | |
| 37 | static void playlists_updated(void *v, |
| 38 | const char *err, |
| 39 | int nvec, char **vec); |
| 40 | |
| 41 | /** @brief Playlist editing window */ |
| 42 | static GtkWidget *playlists_window; |
| 43 | |
| 44 | /** @brief Tree model for list of playlists */ |
| 45 | static GtkListStore *playlists_list; |
| 46 | |
| 47 | /** @brief Selection for list of playlists */ |
| 48 | static GtkTreeSelection *playlists_selection; |
| 49 | |
| 50 | /** @brief Currently selected playlist */ |
| 51 | static const char *playlists_selected; |
| 52 | |
| 53 | /** @brief Delete button */ |
| 54 | static GtkWidget *playlists_delete_button; |
| 55 | |
| 56 | /** @brief Current list of playlists or NULL */ |
| 57 | char **playlists; |
| 58 | |
| 59 | /** @brief Count of playlists */ |
| 60 | int nplaylists; |
| 61 | |
| 62 | /** @brief Columns for the playlist editor */ |
| 63 | static const struct queue_column playlist_columns[] = { |
| 64 | { "Artist", column_namepart, "artist", COL_EXPAND|COL_ELLIPSIZE }, |
| 65 | { "Album", column_namepart, "album", COL_EXPAND|COL_ELLIPSIZE }, |
| 66 | { "Title", column_namepart, "title", COL_EXPAND|COL_ELLIPSIZE }, |
| 67 | { "Length", column_length, 0, COL_RIGHT } |
| 68 | }; |
| 69 | |
| 70 | /** @brief Pop-up menu for playlist editor */ |
| 71 | // TODO some of these may not be generic enough yet - check! |
| 72 | static struct menuitem playlist_menuitems[] = { |
| 73 | { "Track properties", ql_properties_activate, ql_properties_sensitive, 0, 0 }, |
| 74 | { "Play track", ql_play_activate, ql_play_sensitive, 0, 0 }, |
| 75 | //{ "Play playlist", ql_playall_activate, ql_playall_sensitive, 0, 0 }, |
| 76 | { "Remove track from queue", ql_remove_activate, ql_remove_sensitive, 0, 0 }, |
| 77 | { "Select all tracks", ql_selectall_activate, ql_selectall_sensitive, 0, 0 }, |
| 78 | { "Deselect all tracks", ql_selectnone_activate, ql_selectnone_sensitive, 0, 0 }, |
| 79 | }; |
| 80 | |
| 81 | /** @brief Queuelike for editing a playlist */ |
| 82 | static struct queuelike ql_playlist = { |
| 83 | .name = "playlist", |
| 84 | .columns = playlist_columns, |
| 85 | .ncolumns = sizeof playlist_columns / sizeof *playlist_columns, |
| 86 | .menuitems = playlist_menuitems, |
| 87 | .nmenuitems = sizeof playlist_menuitems / sizeof *playlist_menuitems, |
| 88 | //.drop = playlist_drop //TODO |
| 89 | }; |
| 90 | |
| 91 | /* Maintaining the list of playlists ---------------------------------------- */ |
| 92 | |
| 93 | /** @brief Schedule an update to the list of playlists */ |
| 94 | static void playlists_update(const char attribute((unused)) *event, |
| 95 | void attribute((unused)) *eventdata, |
| 96 | void attribute((unused)) *callbackdata) { |
| 97 | disorder_eclient_playlists(client, playlists_updated, 0); |
| 98 | } |
| 99 | |
| 100 | /** @brief qsort() callback for playlist name comparison */ |
| 101 | static int playlistcmp(const void *ap, const void *bp) { |
| 102 | const char *a = *(char **)ap, *b = *(char **)bp; |
| 103 | const char *ad = strchr(a, '.'), *bd = strchr(b, '.'); |
| 104 | int c; |
| 105 | |
| 106 | /* Group owned playlists by owner */ |
| 107 | if(ad && bd) { |
| 108 | const int adn = ad - a, bdn = bd - b; |
| 109 | if((c = strncmp(a, b, adn < bdn ? adn : bdn))) |
| 110 | return c; |
| 111 | /* Lexical order within playlists of a single owner */ |
| 112 | return strcmp(ad + 1, bd + 1); |
| 113 | } |
| 114 | |
| 115 | /* Owned playlists after shared ones */ |
| 116 | if(ad) { |
| 117 | return 1; |
| 118 | } else if(bd) { |
| 119 | return -1; |
| 120 | } |
| 121 | |
| 122 | /* Lexical order of shared playlists */ |
| 123 | return strcmp(a, b); |
| 124 | } |
| 125 | |
| 126 | /** @brief Called with a new list of playlists */ |
| 127 | static void playlists_updated(void attribute((unused)) *v, |
| 128 | const char *err, |
| 129 | int nvec, char **vec) { |
| 130 | if(err) { |
| 131 | playlists = 0; |
| 132 | nplaylists = -1; |
| 133 | /* Probably means server does not support playlists */ |
| 134 | } else { |
| 135 | playlists = vec; |
| 136 | nplaylists = nvec; |
| 137 | qsort(playlists, nplaylists, sizeof (char *), playlistcmp); |
| 138 | } |
| 139 | /* Tell our consumers */ |
| 140 | event_raise("playlists-updated", 0); |
| 141 | } |
| 142 | |
| 143 | /* Playlists menu ----------------------------------------------------------- */ |
| 144 | |
| 145 | /** @brief Play received playlist contents |
| 146 | * |
| 147 | * Passed as a completion callback by menu_activate_playlist(). |
| 148 | */ |
| 149 | static void playlist_play_content(void attribute((unused)) *v, |
| 150 | const char *err, |
| 151 | int nvec, char **vec) { |
| 152 | if(err) { |
| 153 | popup_protocol_error(0, err); |
| 154 | return; |
| 155 | } |
| 156 | for(int n = 0; n < nvec; ++n) |
| 157 | disorder_eclient_play(client, vec[n], NULL, NULL); |
| 158 | } |
| 159 | |
| 160 | /** @brief Called to activate a playlist |
| 161 | * |
| 162 | * Called when the menu item for a playlist is clicked. |
| 163 | */ |
| 164 | static void menu_activate_playlist(GtkMenuItem *menuitem, |
| 165 | gpointer attribute((unused)) user_data) { |
| 166 | GtkLabel *label = GTK_LABEL(GTK_BIN(menuitem)->child); |
| 167 | const char *playlist = gtk_label_get_text(label); |
| 168 | |
| 169 | disorder_eclient_playlist_get(client, playlist_play_content, playlist, NULL); |
| 170 | } |
| 171 | |
| 172 | /** @brief Called when the playlists change */ |
| 173 | static void menu_playlists_changed(const char attribute((unused)) *event, |
| 174 | void attribute((unused)) *eventdata, |
| 175 | void attribute((unused)) *callbackdata) { |
| 176 | if(!playlists_menu) |
| 177 | return; /* OMG too soon */ |
| 178 | GtkMenuShell *menu = GTK_MENU_SHELL(playlists_menu); |
| 179 | /* TODO: we could be more sophisticated and only insert/remove widgets as |
| 180 | * needed. The current logic trashes the selection which is not acceptable |
| 181 | * and interacts badly with one playlist being currently locked and |
| 182 | * edited. */ |
| 183 | while(menu->children) |
| 184 | gtk_container_remove(GTK_CONTAINER(menu), GTK_WIDGET(menu->children->data)); |
| 185 | /* NB nplaylists can be -1 as well as 0 */ |
| 186 | for(int n = 0; n < nplaylists; ++n) { |
| 187 | GtkWidget *w = gtk_menu_item_new_with_label(playlists[n]); |
| 188 | g_signal_connect(w, "activate", G_CALLBACK(menu_activate_playlist), 0); |
| 189 | gtk_widget_show(w); |
| 190 | gtk_menu_shell_append(menu, w); |
| 191 | } |
| 192 | gtk_widget_set_sensitive(menu_playlists_widget, |
| 193 | nplaylists > 0); |
| 194 | gtk_widget_set_sensitive(menu_editplaylists_widget, |
| 195 | nplaylists >= 0); |
| 196 | } |
| 197 | |
| 198 | /* Popup to create a new playlist ------------------------------------------- */ |
| 199 | |
| 200 | /** @brief New-playlist popup */ |
| 201 | static GtkWidget *playlist_new_window; |
| 202 | |
| 203 | /** @brief Text entry in new-playlist popup */ |
| 204 | static GtkWidget *playlist_new_entry; |
| 205 | |
| 206 | static GtkWidget *playlist_new_info; |
| 207 | |
| 208 | static GtkWidget *playlist_new_shared; |
| 209 | static GtkWidget *playlist_new_public; |
| 210 | static GtkWidget *playlist_new_private; |
| 211 | |
| 212 | /** @brief Called when 'ok' is clicked in new-playlist popup */ |
| 213 | static void playlist_new_ok(GtkButton attribute((unused)) *button, |
| 214 | gpointer attribute((unused)) userdata) { |
| 215 | } |
| 216 | |
| 217 | /** @brief Called when 'cancel' is clicked in new-playlist popup */ |
| 218 | static void playlist_new_cancel(GtkButton attribute((unused)) *button, |
| 219 | gpointer attribute((unused)) userdata) { |
| 220 | gtk_widget_destroy(playlist_new_window); |
| 221 | } |
| 222 | |
| 223 | /** @brief Buttons for new-playlist popup */ |
| 224 | static struct button playlist_new_buttons[] = { |
| 225 | { |
| 226 | .stock = GTK_STOCK_OK, |
| 227 | .clicked = playlist_new_ok, |
| 228 | .tip = "Create new playlist" |
| 229 | }, |
| 230 | { |
| 231 | .stock = GTK_STOCK_CANCEL, |
| 232 | .clicked = playlist_new_cancel, |
| 233 | .tip = "Do not create new plalist" |
| 234 | } |
| 235 | }; |
| 236 | #define NPLAYLIST_NEW_BUTTONS (sizeof playlist_new_buttons / sizeof *playlist_new_buttons) |
| 237 | |
| 238 | /** @brief Test whether the new-playlist window settings are valid */ |
| 239 | static const char *playlist_new_valid(void) { |
| 240 | gboolean shared, public, private; |
| 241 | g_object_get(playlist_new_shared, "active", &shared, (char *)NULL); |
| 242 | g_object_get(playlist_new_public, "active", &public, (char *)NULL); |
| 243 | g_object_get(playlist_new_private, "active", &private, (char *)NULL); |
| 244 | if(!(shared || public || private)) |
| 245 | return "No type set."; |
| 246 | char *name = gtk_editable_get_chars(GTK_EDITABLE(playlist_new_entry), |
| 247 | 0, -1); |
| 248 | if(!*name) |
| 249 | return ""; |
| 250 | if(!valid_username(name)) |
| 251 | return "Not a valid playlist name."; |
| 252 | /* Construct the full form of the name */ |
| 253 | char *fullname; |
| 254 | if(shared) |
| 255 | fullname = name; |
| 256 | else |
| 257 | byte_xasprintf(&fullname, "%s.%s", config->username, name); |
| 258 | /* See if the result is valid */ |
| 259 | if(playlist_parse_name(fullname, NULL, NULL)) |
| 260 | return "Not a valid playlist name."; |
| 261 | /* See if the result clashes with an existing name */ |
| 262 | for(int n = 0; n < nplaylists; ++n) |
| 263 | if(!strcmp(playlists[n], fullname)) { |
| 264 | if(shared) |
| 265 | return "A shared playlist with that name already exists."; |
| 266 | else |
| 267 | return "You already have a playlist with that name."; |
| 268 | } |
| 269 | /* As far as we can tell creation would work */ |
| 270 | return NULL; |
| 271 | } |
| 272 | |
| 273 | /** @brief Called when anything in the new-playlist popup changes |
| 274 | * |
| 275 | * We use this to set the activation state of the OK button. |
| 276 | */ |
| 277 | static void playlist_new_changed(void) { |
| 278 | const char *reason = playlist_new_valid(); |
| 279 | gtk_widget_set_sensitive(playlist_new_buttons[0].widget, |
| 280 | !reason); |
| 281 | gtk_label_set_text(GTK_LABEL(playlist_new_info), reason); |
| 282 | } |
| 283 | |
| 284 | /** @brief Called when some radio button in the new-playlist popup changes */ |
| 285 | static void playlist_new_button_toggled(GtkToggleButton attribute((unused)) tb, |
| 286 | gpointer attribute((unused)) userdata) { |
| 287 | playlist_new_changed(); |
| 288 | } |
| 289 | |
| 290 | /** @brief Called when the text entry field in the new-playlist popup changes */ |
| 291 | static void playlist_new_entry_edited(GtkEditable attribute((unused)) *editable, |
| 292 | gpointer attribute((unused)) user_data) { |
| 293 | playlist_new_changed(); |
| 294 | } |
| 295 | |
| 296 | /** @brief Pop up a new window to enter the playlist name and details */ |
| 297 | static void playlist_new(void) { |
| 298 | assert(playlist_new_window == NULL); |
| 299 | playlist_new_window = gtk_window_new(GTK_WINDOW_TOPLEVEL); |
| 300 | g_signal_connect(playlist_new_window, "destroy", |
| 301 | G_CALLBACK(gtk_widget_destroyed), &playlist_new_window); |
| 302 | gtk_window_set_title(GTK_WINDOW(playlist_new_window), "Create new playlist"); |
| 303 | /* Window will be modal, suppressing access to other windows */ |
| 304 | gtk_window_set_modal(GTK_WINDOW(playlist_new_window), TRUE); |
| 305 | |
| 306 | /* Window contents will use a table (grid) layout */ |
| 307 | GtkWidget *table = gtk_table_new(3, 3, FALSE/*!homogeneous*/); |
| 308 | |
| 309 | /* First row: playlist name */ |
| 310 | gtk_table_attach_defaults(GTK_TABLE(table), |
| 311 | gtk_label_new("Playlist name"), |
| 312 | 0, 1, 0, 1); |
| 313 | playlist_new_entry = gtk_entry_new(); |
| 314 | g_signal_connect(playlist_new_entry, "changed", |
| 315 | G_CALLBACK(playlist_new_entry_edited), NULL); |
| 316 | gtk_table_attach_defaults(GTK_TABLE(table), |
| 317 | playlist_new_entry, |
| 318 | 1, 3, 0, 1); |
| 319 | |
| 320 | /* Second row: radio buttons to choose type */ |
| 321 | playlist_new_shared = gtk_radio_button_new_with_label(NULL, "shared"); |
| 322 | playlist_new_public |
| 323 | = gtk_radio_button_new_with_label_from_widget(GTK_RADIO_BUTTON(playlist_new_shared), |
| 324 | "public"); |
| 325 | playlist_new_private |
| 326 | = gtk_radio_button_new_with_label_from_widget(GTK_RADIO_BUTTON(playlist_new_shared), |
| 327 | "private"); |
| 328 | g_signal_connect(playlist_new_shared, "toggled", |
| 329 | G_CALLBACK(playlist_new_button_toggled), NULL); |
| 330 | g_signal_connect(playlist_new_public, "toggled", |
| 331 | G_CALLBACK(playlist_new_button_toggled), NULL); |
| 332 | g_signal_connect(playlist_new_private, "toggled", |
| 333 | G_CALLBACK(playlist_new_button_toggled), NULL); |
| 334 | gtk_table_attach_defaults(GTK_TABLE(table), playlist_new_shared, 0, 1, 1, 2); |
| 335 | gtk_table_attach_defaults(GTK_TABLE(table), playlist_new_public, 1, 2, 1, 2); |
| 336 | gtk_table_attach_defaults(GTK_TABLE(table), playlist_new_private, 2, 3, 1, 2); |
| 337 | |
| 338 | /* Third row: info bar saying why not */ |
| 339 | playlist_new_info = gtk_label_new(""); |
| 340 | gtk_table_attach_defaults(GTK_TABLE(table), playlist_new_info, |
| 341 | 0, 3, 2, 3); |
| 342 | |
| 343 | /* Fourth row: ok/cancel buttons */ |
| 344 | GtkWidget *hbox = create_buttons_box(playlist_new_buttons, |
| 345 | NPLAYLIST_NEW_BUTTONS, |
| 346 | gtk_hbox_new(FALSE, 0)); |
| 347 | gtk_table_attach_defaults(GTK_TABLE(table), hbox, 0, 3, 3, 4); |
| 348 | |
| 349 | gtk_container_add(GTK_CONTAINER(playlist_new_window), |
| 350 | frame_widget(table, NULL)); |
| 351 | |
| 352 | /* Set initial state of OK button */ |
| 353 | playlist_new_changed(); |
| 354 | |
| 355 | /* Display the window */ |
| 356 | gtk_widget_show_all(playlist_new_window); |
| 357 | } |
| 358 | |
| 359 | /* Playlists window (list of playlists) ------------------------------------- */ |
| 360 | |
| 361 | /** @brief (Re-)populate the playlist tree model */ |
| 362 | static void playlists_fill(const char attribute((unused)) *event, |
| 363 | void attribute((unused)) *eventdata, |
| 364 | void attribute((unused)) *callbackdata) { |
| 365 | GtkTreeIter iter[1]; |
| 366 | |
| 367 | if(!playlists_list) |
| 368 | playlists_list = gtk_list_store_new(1, G_TYPE_STRING); |
| 369 | gtk_list_store_clear(playlists_list); |
| 370 | for(int n = 0; n < nplaylists; ++n) |
| 371 | gtk_list_store_insert_with_values(playlists_list, iter, n/*position*/, |
| 372 | 0, playlists[n], /* column 0 */ |
| 373 | -1); /* no more cols */ |
| 374 | // TODO reselect whatever was formerly selected if possible, if not then |
| 375 | // zap the contents view |
| 376 | } |
| 377 | |
| 378 | /** @brief Called when the selection might have changed */ |
| 379 | static void playlists_selection_changed(GtkTreeSelection attribute((unused)) *treeselection, |
| 380 | gpointer attribute((unused)) user_data) { |
| 381 | GtkTreeIter iter; |
| 382 | char *gselected, *selected; |
| 383 | |
| 384 | /* Identify the current selection */ |
| 385 | if(gtk_tree_selection_get_selected(playlists_selection, 0, &iter)) { |
| 386 | gtk_tree_model_get(GTK_TREE_MODEL(playlists_list), &iter, |
| 387 | 0, &gselected, -1); |
| 388 | selected = xstrdup(gselected); |
| 389 | g_free(gselected); |
| 390 | } else |
| 391 | selected = 0; |
| 392 | /* Eliminate no-change cases */ |
| 393 | if(!selected && !playlists_selected) |
| 394 | return; |
| 395 | if(selected && playlists_selected && !strcmp(selected, playlists_selected)) |
| 396 | return; |
| 397 | /* There's been a change */ |
| 398 | playlists_selected = selected; |
| 399 | if(playlists_selected) { |
| 400 | fprintf(stderr, "playlists selection changed\n'"); /* TODO */ |
| 401 | gtk_widget_set_sensitive(playlists_delete_button, 1); |
| 402 | } else |
| 403 | gtk_widget_set_sensitive(playlists_delete_button, 0); |
| 404 | } |
| 405 | |
| 406 | /** @brief Called when the 'add' button is pressed */ |
| 407 | static void playlists_add(GtkButton attribute((unused)) *button, |
| 408 | gpointer attribute((unused)) userdata) { |
| 409 | /* Unselect whatever is selected */ |
| 410 | gtk_tree_selection_unselect_all(playlists_selection); |
| 411 | fprintf(stderr, "playlists_add\n");/* TODO */ |
| 412 | playlist_new(); |
| 413 | } |
| 414 | |
| 415 | /** @brief Called when the 'Delete' button is pressed */ |
| 416 | static void playlists_delete(GtkButton attribute((unused)) *button, |
| 417 | gpointer attribute((unused)) userdata) { |
| 418 | GtkWidget *yesno; |
| 419 | int res; |
| 420 | |
| 421 | if(!playlists_selected) |
| 422 | return; /* shouldn't happen */ |
| 423 | yesno = gtk_message_dialog_new(GTK_WINDOW(playlists_window), |
| 424 | GTK_DIALOG_MODAL, |
| 425 | GTK_MESSAGE_QUESTION, |
| 426 | GTK_BUTTONS_YES_NO, |
| 427 | "Do you really want to delete playlist %s?" |
| 428 | " This action cannot be undone.", |
| 429 | playlists_selected); |
| 430 | res = gtk_dialog_run(GTK_DIALOG(yesno)); |
| 431 | gtk_widget_destroy(yesno); |
| 432 | if(res == GTK_RESPONSE_YES) { |
| 433 | disorder_eclient_playlist_delete(client, |
| 434 | NULL/*playlists_delete_completed*/, |
| 435 | playlists_selected, |
| 436 | NULL); |
| 437 | } |
| 438 | } |
| 439 | |
| 440 | /** @brief Table of buttons below the playlist list */ |
| 441 | static struct button playlists_buttons[] = { |
| 442 | { |
| 443 | GTK_STOCK_ADD, |
| 444 | playlists_add, |
| 445 | "Create a new playlist", |
| 446 | 0 |
| 447 | }, |
| 448 | { |
| 449 | GTK_STOCK_REMOVE, |
| 450 | playlists_delete, |
| 451 | "Delete a playlist", |
| 452 | 0 |
| 453 | }, |
| 454 | }; |
| 455 | #define NPLAYLISTS_BUTTONS (sizeof playlists_buttons / sizeof *playlists_buttons) |
| 456 | |
| 457 | /** @brief Create the list of playlists for the edit playlists window */ |
| 458 | static GtkWidget *playlists_window_list(void) { |
| 459 | /* Create the list of playlist and populate it */ |
| 460 | playlists_fill(NULL, NULL, NULL); |
| 461 | /* Create the tree view */ |
| 462 | GtkWidget *tree = gtk_tree_view_new_with_model(GTK_TREE_MODEL(playlists_list)); |
| 463 | /* ...and the renderers for it */ |
| 464 | GtkCellRenderer *cr = gtk_cell_renderer_text_new(); |
| 465 | GtkTreeViewColumn *col = gtk_tree_view_column_new_with_attributes("Playlist", |
| 466 | cr, |
| 467 | "text", 0, |
| 468 | NULL); |
| 469 | gtk_tree_view_append_column(GTK_TREE_VIEW(tree), col); |
| 470 | /* Get the selection for the view; set its mode; arrange for a callback when |
| 471 | * it changes */ |
| 472 | playlists_selected = NULL; |
| 473 | playlists_selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(tree)); |
| 474 | gtk_tree_selection_set_mode(playlists_selection, GTK_SELECTION_BROWSE); |
| 475 | g_signal_connect(playlists_selection, "changed", |
| 476 | G_CALLBACK(playlists_selection_changed), NULL); |
| 477 | |
| 478 | /* Create the control buttons */ |
| 479 | GtkWidget *buttons = create_buttons_box(playlists_buttons, |
| 480 | NPLAYLISTS_BUTTONS, |
| 481 | gtk_hbox_new(FALSE, 1)); |
| 482 | playlists_delete_button = playlists_buttons[1].widget; |
| 483 | |
| 484 | /* Buttons live below the list */ |
| 485 | GtkWidget *vbox = gtk_vbox_new(FALSE, 0); |
| 486 | gtk_box_pack_start(GTK_BOX(vbox), scroll_widget(tree), TRUE/*expand*/, TRUE/*fill*/, 0); |
| 487 | gtk_box_pack_start(GTK_BOX(vbox), buttons, FALSE/*expand*/, FALSE, 0); |
| 488 | |
| 489 | return vbox; |
| 490 | } |
| 491 | |
| 492 | /* Playlists window (edit current playlist) --------------------------------- */ |
| 493 | |
| 494 | static GtkWidget *playlists_window_edit(void) { |
| 495 | assert(ql_playlist.view == NULL); /* better not be set up already */ |
| 496 | GtkWidget *w = init_queuelike(&ql_playlist); |
| 497 | return w; |
| 498 | } |
| 499 | |
| 500 | /* Playlists window --------------------------------------------------------- */ |
| 501 | |
| 502 | /** @brief Keypress handler */ |
| 503 | static gboolean playlists_keypress(GtkWidget attribute((unused)) *widget, |
| 504 | GdkEventKey *event, |
| 505 | gpointer attribute((unused)) user_data) { |
| 506 | if(event->state) |
| 507 | return FALSE; |
| 508 | switch(event->keyval) { |
| 509 | case GDK_Escape: |
| 510 | gtk_widget_destroy(playlists_window); |
| 511 | return TRUE; |
| 512 | default: |
| 513 | return FALSE; |
| 514 | } |
| 515 | } |
| 516 | |
| 517 | /** @brief Called when the playlist window is destroyed */ |
| 518 | static void playlists_window_destroyed(GtkWidget attribute((unused)) *widget, |
| 519 | GtkWidget **widget_pointer) { |
| 520 | destroy_queuelike(&ql_playlist); |
| 521 | *widget_pointer = NULL; |
| 522 | } |
| 523 | |
| 524 | /** @brief Pop up the playlists window |
| 525 | * |
| 526 | * Called when the playlists menu item is selected |
| 527 | */ |
| 528 | void edit_playlists(gpointer attribute((unused)) callback_data, |
| 529 | guint attribute((unused)) callback_action, |
| 530 | GtkWidget attribute((unused)) *menu_item) { |
| 531 | /* If the window already exists, raise it */ |
| 532 | if(playlists_window) { |
| 533 | gtk_window_present(GTK_WINDOW(playlists_window)); |
| 534 | return; |
| 535 | } |
| 536 | /* Create the window */ |
| 537 | playlists_window = gtk_window_new(GTK_WINDOW_TOPLEVEL); |
| 538 | gtk_widget_set_style(playlists_window, tool_style); |
| 539 | g_signal_connect(playlists_window, "destroy", |
| 540 | G_CALLBACK(playlists_window_destroyed), &playlists_window); |
| 541 | gtk_window_set_title(GTK_WINDOW(playlists_window), "Playlists Management"); |
| 542 | /* TODO loads of this is very similar to (copied from!) users.c - can we |
| 543 | * de-dupe? */ |
| 544 | /* Keyboard shortcuts */ |
| 545 | g_signal_connect(playlists_window, "key-press-event", |
| 546 | G_CALLBACK(playlists_keypress), 0); |
| 547 | /* default size is too small */ |
| 548 | gtk_window_set_default_size(GTK_WINDOW(playlists_window), 512, 240); |
| 549 | |
| 550 | GtkWidget *hbox = gtk_hbox_new(FALSE, 0); |
| 551 | gtk_box_pack_start(GTK_BOX(hbox), playlists_window_list(), |
| 552 | FALSE/*expand*/, FALSE, 0); |
| 553 | gtk_box_pack_start(GTK_BOX(hbox), gtk_event_box_new(), |
| 554 | FALSE/*expand*/, FALSE, 2); |
| 555 | gtk_box_pack_start(GTK_BOX(hbox), playlists_window_edit(), |
| 556 | TRUE/*expand*/, TRUE/*fill*/, 0); |
| 557 | |
| 558 | gtk_container_add(GTK_CONTAINER(playlists_window), frame_widget(hbox, NULL)); |
| 559 | gtk_widget_show_all(playlists_window); |
| 560 | } |
| 561 | |
| 562 | /** @brief Initialize playlist support */ |
| 563 | void playlists_init(void) { |
| 564 | /* We re-get all playlists upon any change... */ |
| 565 | event_register("playlist-created", playlists_update, 0); |
| 566 | event_register("playlist-modified", playlists_update, 0); |
| 567 | event_register("playlist-deleted", playlists_update, 0); |
| 568 | /* ...and on reconnection */ |
| 569 | event_register("log-connected", playlists_update, 0); |
| 570 | /* ...and from time to time */ |
| 571 | event_register("periodic-slow", playlists_update, 0); |
| 572 | /* ...and at startup */ |
| 573 | event_register("playlists-updated", menu_playlists_changed, 0); |
| 574 | playlists_update(0, 0, 0); |
| 575 | } |
| 576 | |
| 577 | #endif |
| 578 | |
| 579 | /* |
| 580 | Local Variables: |
| 581 | c-basic-offset:2 |
| 582 | comment-column:40 |
| 583 | fill-column:79 |
| 584 | indent-tabs-mode:nil |
| 585 | End: |
| 586 | */ |