vcs.maemo.org Git - drnoksnes/blob - gui/plugin.c

   1 /*
   2 * This file is part of DrNokSnes
   3 *
   4 * Copyright (C) 2005 INdT - Instituto Nokia de Tecnologia
   5 * http://www.indt.org/maemo
   6 * Copyright (C) 2009 Javier S. Pedro <maemo@javispedro.com>
   7 *
   8 * This software is free software; you can redistribute it and/or
   9 * modify it under the terms of the GNU Lesser General Public License
  10 * as published by the Free Software Foundation; either version 2.1 of
  11 * the License, or (at your option) any later version.
  12 *
  13 * This software is distributed in the hope that it will be useful, but
  14 * WITHOUT ANY WARRANTY; without even the implied warranty of
  15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  16 * Lesser General Public License for more details.
  17 *
  18 * You should have received a copy of the GNU Lesser General Public
  19 * License along with this software; if not, write to the Free Software
  20 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
  21 * 02110-1301 USA
  22 *
  23 */
  24
  25 #include <stdio.h>
  26 #include <string.h>
  27 #include <gtk/gtk.h>
  28 #include <startup_plugin.h>
  29 #include <gconf/gconf.h>
  30 #include <gconf/gconf-client.h>
  31 #include <hildon/hildon-file-chooser-dialog.h>
  32 #include <hildon/hildon-note.h>
  33 #include <hildon/hildon-defines.h>
  34
  35 #if MAEMO_VERSION >= 5
  36 #include <hildon/hildon-button.h>
  37 #include <hildon/hildon-check-button.h>
  38 #include <hildon/hildon-picker-button.h>
  39 #include <hildon/hildon-touch-selector.h>
  40 #include <hildon/hildon-gtk.h>
  41 #else
  42 #include <hildon/hildon-caption.h>
  43 #endif
  44
  45 #include "../platform/hgw.h"
  46 #include "plugin.h"
  47
  48 static GtkWidget * load_plugin(void);
  49 static void unload_plugin(void);
  50 static void write_config(void);
  51 static GtkWidget ** load_menu(guint *);
  52 static void update_menu(void);
  53 static void plugin_callback(GtkWidget * menu_item, gpointer data);
  54
  55 GConfClient * gcc = NULL;
  56 static GameStartupInfo gs;
  57 static GtkWidget * menu_items[4];
  58
  59 static StartupPluginInfo plugin_info = {
  60         load_plugin,
  61         unload_plugin,
  62         write_config,
  63         load_menu,
  64         update_menu,
  65         plugin_callback
  66 };
  67
  68 STARTUP_INIT_PLUGIN(plugin_info, gs, FALSE, TRUE)
  69
  70 gchar* current_rom_file = 0;
  71 gboolean current_rom_file_exists = FALSE;
  72
  73 #if MAEMO_VERSION >= 5
  74 static HildonButton* select_rom_btn;
  75 static HildonCheckButton* sound_check;
  76 static HildonPickerButton* framerate_picker;
  77 static HildonCheckButton* display_fps_check;
  78 static HildonCheckButton* turbo_check;
  79 // speedhacks=no and accuracy=yes in fremantle
  80 #else
  81 static GtkButton* select_rom_btn;
  82 static GtkLabel* rom_label;
  83 static GtkCheckButton* sound_check;
  84 static GtkCheckButton* turbo_check;
  85 static GtkComboBox* framerate_combo;
  86 static GtkCheckButton* accu_check;
  87 static GtkCheckButton* display_fps_check;
  88 static GtkComboBox* speedhacks_combo;
  89 #endif
  90
  91 static inline void set_rom_label(gchar * text)
  92 {
  93 #if MAEMO_VERSION >= 5
  94         hildon_button_set_value(select_rom_btn, text);
  95 #else
  96         gtk_label_set_text(GTK_LABEL(rom_label), text);
  97 #endif
  98 }
  99
 100 static void set_rom(const char * rom_file)
 101 {
 102         if (current_rom_file) g_free(current_rom_file);
 103         if (!rom_file || strlen(rom_file) == 0) {
 104                 current_rom_file = NULL;
 105                 set_rom_label("<no rom selected>");
 106                 return;
 107         }
 108
 109         current_rom_file = g_strdup(rom_file);
 110
 111         gchar * utf8_filename = g_filename_display_basename(rom_file);
 112         set_rom_label(utf8_filename);
 113         g_free(utf8_filename);
 114
 115         current_rom_file_exists = g_file_test(current_rom_file,
 116                 G_FILE_TEST_EXISTS | G_FILE_TEST_IS_REGULAR);
 117
 118         game_state_update();
 119         save_clear();
 120 }
 121
 122 static inline GtkWindow* get_parent_window() {
 123         return GTK_WINDOW(gs.ui->hildon_appview);
 124 }
 125
 126 static void select_rom_callback(GtkWidget * button, gpointer data)
 127 {
 128         GtkWidget * dialog;
 129         GtkFileFilter * filter;
 130         gchar * filename = NULL;
 131
 132         filter = gtk_file_filter_new();
 133         gtk_file_filter_add_pattern(filter, "*.smc");
 134         gtk_file_filter_add_pattern(filter, "*.sfc");
 135         gtk_file_filter_add_pattern(filter, "*.fig");
 136         gtk_file_filter_add_pattern(filter, "*.smc.gz");
 137         gtk_file_filter_add_pattern(filter, "*.sfc.gz");
 138         gtk_file_filter_add_pattern(filter, "*.fig.gz");
 139         gtk_file_filter_add_pattern(filter, "*.zip");
 140
 141         dialog = hildon_file_chooser_dialog_new_with_properties(
 142                 get_parent_window(),
 143                 "action", GTK_FILE_CHOOSER_ACTION_OPEN,
 144                 "local-only", TRUE,
 145                 "filter", filter,
 146                 NULL);
 147         hildon_file_chooser_dialog_set_show_upnp(HILDON_FILE_CHOOSER_DIALOG(dialog),
 148                 FALSE);
 149
 150         if (current_rom_file_exists) {
 151                 // By default open showing the last selected file
 152                 gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(dialog),
 153                         current_rom_file);
 154         }
 155
 156         gtk_widget_show_all(GTK_WIDGET(dialog));
 157         if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_OK) {
 158                 filename = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog));
 159         }
 160
 161         gtk_widget_destroy(dialog);
 162
 163         if (filename) {
 164                 set_rom(filename);
 165                 g_free(filename);
 166         }
 167 }
 168
 169 static void controls_item_callback(GtkWidget * button, gpointer data)
 170 {
 171         controls_setup();
 172         controls_dialog(get_parent_window());
 173 }
 174
 175 static void advanced_item_callback(GtkWidget * button, gpointer data)
 176 {
 177         advanced_dialog(get_parent_window());
 178 }
 179
 180 static void about_item_callback(GtkWidget * button, gpointer data)
 181 {
 182         about_dialog(get_parent_window());
 183 }
 184
 185 #if MAEMO_VERSION >= 5
 186 /* Called for each of the play/restart/continue buttons */
 187 static void found_ogs_button_callback(GtkWidget *widget, gpointer data)
 188 {
 189         hildon_gtk_widget_set_theme_size(widget,
 190                 HILDON_SIZE_AUTO_WIDTH | HILDON_SIZE_THUMB_HEIGHT);
 191         gtk_widget_set_size_request(widget, 200, -1);
 192         gtk_box_set_child_packing(GTK_BOX(data), widget,
 193                 FALSE, FALSE, 0, GTK_PACK_START);
 194 }
 195 #endif
 196
 197 static GtkWidget * load_plugin(void)
 198 {
 199         g_type_init();
 200         gcc = gconf_client_get_default();
 201
 202         GtkWidget* parent = gtk_vbox_new(FALSE, HILDON_MARGIN_DEFAULT);
 203
 204 /* Select ROM button */
 205 #if MAEMO_VERSION >= 5
 206 {
 207         select_rom_btn = HILDON_BUTTON(hildon_button_new_with_text(
 208                 HILDON_SIZE_AUTO_WIDTH | HILDON_SIZE_THUMB_HEIGHT,
 209                 HILDON_BUTTON_ARRANGEMENT_VERTICAL,
 210                 "ROM",
 211                 NULL));
 212         hildon_button_set_alignment(select_rom_btn, 0.0f, 0.5f, 0.9f, 0.2f);
 213
 214         // Ugly hacks: resize the Osso-Games-Startup buttons
 215         GtkBox* button_box =
 216                 GTK_BOX(gtk_widget_get_parent(gs.ui->play_button));
 217         gtk_box_set_spacing(button_box, HILDON_MARGIN_DEFAULT);
 218         gtk_container_foreach(GTK_CONTAINER(button_box),
 219                 found_ogs_button_callback, button_box);
 220
 221         // Ugly hacks: move the select rom button to the left.
 222         gtk_box_pack_start_defaults(button_box, GTK_WIDGET(select_rom_btn));
 223         gtk_box_reorder_child(button_box, GTK_WIDGET(select_rom_btn), 0);
 224 }
 225 #else
 226 {
 227         GtkWidget* rom_hbox = gtk_hbox_new(FALSE, HILDON_MARGIN_DEFAULT);
 228         select_rom_btn = GTK_BUTTON(gtk_button_new_with_label("Select ROM..."));
 229         gtk_widget_set_size_request(GTK_WIDGET(select_rom_btn), 180, 46);
 230         rom_label = GTK_LABEL(gtk_label_new(NULL));
 231
 232         gtk_box_pack_start(GTK_BOX(rom_hbox), GTK_WIDGET(select_rom_btn), FALSE, FALSE, 0);
 233         gtk_box_pack_start(GTK_BOX(rom_hbox), GTK_WIDGET(rom_label), TRUE, TRUE, 0);
 234         gtk_box_pack_start(GTK_BOX(parent), rom_hbox, FALSE, FALSE, 0);
 235 }
 236 #endif
 237
 238 /* First row of widgets */
 239 #if MAEMO_VERSION >= 5
 240 {
 241         GtkBox* opt_hbox1 = GTK_BOX(gtk_hbox_new(FALSE, HILDON_MARGIN_DEFAULT));
 242         sound_check =
 243                 HILDON_CHECK_BUTTON(hildon_check_button_new(
 244                         HILDON_SIZE_AUTO_WIDTH | HILDON_SIZE_FINGER_HEIGHT));
 245         gtk_button_set_label(GTK_BUTTON(sound_check), "Sound");
 246
 247         framerate_picker = HILDON_PICKER_BUTTON(hildon_picker_button_new(
 248                 HILDON_SIZE_AUTO_WIDTH | HILDON_SIZE_FINGER_HEIGHT,
 249                 HILDON_BUTTON_ARRANGEMENT_HORIZONTAL));
 250         hildon_button_set_title(HILDON_BUTTON(framerate_picker), "Target framerate");
 251
 252         HildonTouchSelector* framerate_sel =
 253                 HILDON_TOUCH_SELECTOR(hildon_touch_selector_new_text());
 254         hildon_touch_selector_append_text(framerate_sel, "Auto");
 255         for (int i = 1; i < 10; i++) {
 256                 gchar buffer[20];
 257                 sprintf(buffer, "%d-%d", 50/i, 60/i);
 258                 hildon_touch_selector_append_text(framerate_sel, buffer);
 259         }
 260         hildon_picker_button_set_selector(framerate_picker, framerate_sel);
 261
 262         GtkBox* framerate_sel_box = GTK_BOX(gtk_hbox_new(FALSE, HILDON_MARGIN_DEFAULT));
 263
 264         display_fps_check =
 265                 HILDON_CHECK_BUTTON(hildon_check_button_new(HILDON_SIZE_FINGER_HEIGHT));
 266         gtk_button_set_label(GTK_BUTTON(display_fps_check),
 267                 "Show while in game");
 268         turbo_check =
 269                 HILDON_CHECK_BUTTON(hildon_check_button_new(HILDON_SIZE_FINGER_HEIGHT));
 270         gtk_button_set_label(GTK_BUTTON(turbo_check),
 271                 "Turbo mode");
 272
 273         gtk_box_pack_start_defaults(framerate_sel_box, GTK_WIDGET(display_fps_check));
 274         gtk_box_pack_start_defaults(framerate_sel_box, GTK_WIDGET(turbo_check));
 275         gtk_box_pack_start(GTK_BOX(framerate_sel), GTK_WIDGET(framerate_sel_box), FALSE, FALSE, 0);
 276         gtk_widget_show_all(GTK_WIDGET(framerate_sel_box));
 277
 278         gtk_box_pack_start_defaults(opt_hbox1, GTK_WIDGET(sound_check));
 279         gtk_box_pack_start_defaults(opt_hbox1, GTK_WIDGET(framerate_picker));
 280         gtk_box_pack_start(GTK_BOX(parent), GTK_WIDGET(opt_hbox1), FALSE, FALSE, 0);
 281 }
 282 #else
 283 {
 284         GtkBox* opt_hbox1 = GTK_BOX(gtk_hbox_new(FALSE, HILDON_MARGIN_DEFAULT));
 285         sound_check =
 286                 GTK_CHECK_BUTTON(gtk_check_button_new_with_label("Enable sound"));
 287
 288         turbo_check =
 289                 GTK_CHECK_BUTTON(gtk_check_button_new_with_label("Turbo mode"));
 290         display_fps_check =
 291                 GTK_CHECK_BUTTON(gtk_check_button_new_with_label("Display framerate"));
 292         speedhacks_combo =
 293                 GTK_COMBO_BOX(gtk_combo_box_new_text());
 294
 295         gtk_box_pack_start(opt_hbox1, GTK_WIDGET(sound_check), FALSE, FALSE, 0);
 296         gtk_box_pack_start(opt_hbox1, GTK_WIDGET(display_fps_check), TRUE, FALSE, 0);
 297         gtk_box_pack_start(opt_hbox1, GTK_WIDGET(turbo_check), FALSE, FALSE, 0);
 298         gtk_box_pack_start(GTK_BOX(parent), GTK_WIDGET(opt_hbox1), FALSE, FALSE, 0);
 299 }
 300 #endif
 301
 302 /* Second row of widgets */
 303 #if MAEMO_VERSION >= 5
 304         // Empty
 305 #else
 306 {
 307         GtkBox* opt_hbox2 = GTK_BOX(gtk_hbox_new(FALSE, HILDON_MARGIN_DEFAULT));
 308
 309         accu_check =
 310                 GTK_CHECK_BUTTON(gtk_check_button_new_with_label("Accurate graphics"));
 311
 312         framerate_combo =
 313                 GTK_COMBO_BOX(gtk_combo_box_new_text());
 314         GtkWidget* framerate_box = hildon_caption_new(NULL, "Framerate:",
 315                 GTK_WIDGET(framerate_combo), NULL, HILDON_CAPTION_OPTIONAL);
 316
 317         gtk_combo_box_append_text(framerate_combo, "Auto");
 318         for (int i = 1; i < 10; i++) {
 319                 gchar buffer[20];
 320                 sprintf(buffer, "%d-%d", 50/i, 60/i);
 321                 gtk_combo_box_append_text(framerate_combo, buffer);
 322         }
 323         gtk_combo_box_append_text(speedhacks_combo, "No speedhacks");
 324         gtk_combo_box_append_text(speedhacks_combo, "Safe hacks only");
 325         gtk_combo_box_append_text(speedhacks_combo, "All speedhacks");
 326
 327         gtk_box_pack_start(opt_hbox2, GTK_WIDGET(accu_check), FALSE, FALSE, 0);
 328         gtk_box_pack_start(opt_hbox2, GTK_WIDGET(framerate_box), TRUE, FALSE, 0);
 329         gtk_box_pack_start(opt_hbox2, GTK_WIDGET(speedhacks_combo), FALSE, FALSE, 0);
 330         gtk_box_pack_start(GTK_BOX(parent), GTK_WIDGET(opt_hbox2), FALSE, FALSE, 0);
 331 }
 332 #endif
 333
 334 /* Load current configuration from GConf */
 335 #if MAEMO_VERSION >= 5
 336         hildon_check_button_set_active(sound_check,
 337                 gconf_client_get_bool(gcc, kGConfSound, NULL));
 338         hildon_picker_button_set_active(framerate_picker,
 339                 gconf_client_get_int(gcc, kGConfFrameskip, NULL));
 340         hildon_check_button_set_active(turbo_check,
 341                 gconf_client_get_bool(gcc, kGConfTurboMode, NULL));
 342         hildon_check_button_set_active(display_fps_check,
 343                 gconf_client_get_bool(gcc, kGConfDisplayFramerate, NULL));
 344 #else
 345         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(sound_check),
 346                 gconf_client_get_bool(gcc, kGConfSound, NULL));
 347         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(turbo_check),
 348                 gconf_client_get_bool(gcc, kGConfTurboMode, NULL));
 349         gtk_combo_box_set_active(framerate_combo,
 350                 gconf_client_get_int(gcc, kGConfFrameskip, NULL));
 351         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(accu_check),
 352                 gconf_client_get_bool(gcc, kGConfTransparency, NULL));
 353         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(display_fps_check),
 354                 gconf_client_get_bool(gcc, kGConfDisplayFramerate, NULL));
 355         gtk_combo_box_set_active(speedhacks_combo,
 356                 gconf_client_get_int(gcc, kGConfSpeedhacks, NULL));
 357 #endif
 358
 359         set_rom(gconf_client_get_string(gcc, kGConfRomFile, NULL));
 360
 361         // Connect signals
 362         g_signal_connect(G_OBJECT(select_rom_btn), "clicked",
 363                                         G_CALLBACK(select_rom_callback), NULL);
 364
 365         return parent;
 366 }
 367
 368 static void unload_plugin(void)
 369 {
 370         if (current_rom_file) {
 371                 g_free(current_rom_file);
 372                 current_rom_file = 0;
 373         }
 374         game_state_clear();
 375         save_clear();
 376         g_object_unref(gcc);
 377 }
 378
 379 static void write_config(void)
 380 {
 381 /* Write current settings to gconf */
 382 #if MAEMO_VERSION >= 5
 383         gconf_client_set_bool(gcc, kGConfSound,
 384                 hildon_check_button_get_active(sound_check), NULL);
 385         gconf_client_set_int(gcc, kGConfFrameskip,
 386                 hildon_picker_button_get_active(framerate_picker), NULL);
 387         gconf_client_set_bool(gcc, kGConfDisplayFramerate,
 388                 hildon_check_button_get_active(display_fps_check), NULL);
 389         gconf_client_set_bool(gcc, kGConfTurboMode,
 390                 hildon_check_button_get_active(turbo_check), NULL);
 391 #else
 392         gconf_client_set_bool(gcc, kGConfSound,
 393                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(sound_check)), NULL);
 394         gconf_client_set_bool(gcc, kGConfTurboMode,
 395                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(turbo_check)), NULL);
 396         gconf_client_set_int(gcc, kGConfFrameskip,
 397                 gtk_combo_box_get_active(framerate_combo), NULL);
 398         gconf_client_set_bool(gcc, kGConfTransparency,
 399                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(accu_check)), NULL);
 400         gconf_client_set_bool(gcc, kGConfDisplayFramerate,
 401                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(display_fps_check)), NULL);
 402         gconf_client_set_int(gcc, kGConfSpeedhacks,
 403                 gtk_combo_box_get_active(speedhacks_combo), NULL);
 404 #endif
 405
 406         if (current_rom_file) {
 407                 gconf_client_set_string(gcc, kGConfRomFile, current_rom_file, NULL);
 408         }
 409
 410         controls_setup();
 411 }
 412
 413 static GtkWidget **load_menu(guint *nitems)
 414 {
 415 #if MAEMO_VERSION >= 5
 416         const HildonSizeType button_size =
 417                 HILDON_SIZE_FINGER_HEIGHT | HILDON_SIZE_AUTO_WIDTH;
 418         menu_items[0] = hildon_gtk_button_new(button_size);
 419         gtk_button_set_label(GTK_BUTTON(menu_items[0]), "Settings…");
 420         menu_items[1] = hildon_gtk_button_new(button_size);
 421         gtk_button_set_label(GTK_BUTTON(menu_items[1]), "Controls…");
 422         menu_items[2] = hildon_gtk_button_new(button_size);
 423         gtk_button_set_label(GTK_BUTTON(menu_items[2]), "About…");
 424         *nitems = 3;
 425
 426         g_signal_connect(G_OBJECT(menu_items[0]), "clicked",
 427                                         G_CALLBACK(advanced_item_callback), NULL);
 428         g_signal_connect(G_OBJECT(menu_items[1]), "clicked",
 429                                         G_CALLBACK(controls_item_callback), NULL);
 430         g_signal_connect(G_OBJECT(menu_items[2]), "clicked",
 431                                         G_CALLBACK(about_item_callback), NULL);
 432 #else
 433         menu_items[0] = gtk_menu_item_new_with_label("Settings");
 434         menu_items[1] = gtk_menu_item_new_with_label("About…");
 435         *nitems = 2;
 436
 437         GtkMenu* settings_menu = GTK_MENU(gtk_menu_new());
 438         gtk_menu_item_set_submenu(GTK_MENU_ITEM(menu_items[0]),
 439                 GTK_WIDGET(settings_menu));
 440
 441         GtkMenuItem* controls_item =
 442                 GTK_MENU_ITEM(gtk_menu_item_new_with_label("Controls…"));
 443         gtk_menu_append(GTK_MENU(settings_menu), GTK_WIDGET(controls_item));
 444
 445         GtkMenuItem* advanced_item =
 446                 GTK_MENU_ITEM(gtk_menu_item_new_with_label("Advanced…"));
 447         gtk_menu_append(GTK_MENU(settings_menu), GTK_WIDGET(advanced_item));
 448
 449         g_signal_connect(G_OBJECT(controls_item), "activate",
 450                                         G_CALLBACK(controls_item_callback), NULL);
 451         g_signal_connect(G_OBJECT(advanced_item), "activate",
 452                                         G_CALLBACK(advanced_item_callback), NULL);
 453         g_signal_connect(G_OBJECT(menu_items[1]), "activate",
 454                                         G_CALLBACK(about_item_callback), NULL);
 455 #endif
 456
 457         return menu_items;
 458 }
 459
 460 static void update_menu(void)
 461 {
 462         // Nothing to update in the current menu
 463 }
 464
 465 // From osso-games-startup
 466 #define MA_GAME_PLAY 1
 467 #define MA_GAME_RESTART 2
 468 #define MA_GAME_OPEN 3
 469 #define MA_GAME_SAVE 4
 470 #define MA_GAME_SAVE_AS 5
 471 #define MA_GAME_HELP 6
 472 #define MA_GAME_RECENT_1 7
 473 #define MA_GAME_RECENT_2 8
 474 #define MA_GAME_RECENT_3 9
 475 #define MA_GAME_RECENT_4 10
 476 #define MA_GAME_RECENT_5 11
 477 #define MA_GAME_RECENT_6 12
 478 #define MA_GAME_CLOSE 13
 479 #define MA_GAME_HIGH_SCORES 14
 480 #define MA_GAME_RESET 15
 481 #define MA_GAME_CHECKSTATE 16
 482 #define MA_GAME_SAVEMENU_REFERENCE 17
 483 #define ME_GAME_OPEN     20
 484 #define ME_GAME_SAVE     21
 485 #define ME_GAME_SAVE_AS  22
 486 #define MA_GAME_PLAYING_START 30
 487 #define MA_GAME_PLAYING 31
 488
 489 static void plugin_callback(GtkWidget * menu_item, gpointer data)
 490 {
 491         switch ((gint) data) {
 492                 case ME_GAME_OPEN:
 493                         save_load(get_parent_window());
 494                         break;
 495                 case ME_GAME_SAVE:
 496                         save_save(get_parent_window());
 497                         break;
 498                 case ME_GAME_SAVE_AS:
 499                         save_save_as(get_parent_window());
 500                         break;
 501                 case MA_GAME_PLAYING_START:
 502                         if (!menu_item) {
 503                                 // Avoid duplicate message
 504                                 break;
 505                         }
 506                         if (!current_rom_file) {
 507                                 GtkWidget* note = hildon_note_new_information(get_parent_window(),
 508                                         "No ROM selected");
 509                                 gtk_dialog_run(GTK_DIALOG(note));
 510                                 gtk_widget_destroy(note);
 511                         } else if (!current_rom_file_exists) {
 512                                 GtkWidget* note = hildon_note_new_information(get_parent_window(),
 513                                         "ROM file does not exist");
 514                                 gtk_dialog_run(GTK_DIALOG(note));
 515                                 gtk_widget_destroy(note);
 516                         }
 517                         break;
 518         }
 519 }
 520