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 "plugin.h"
  46 #include "gconf.h"
  47 #include "i18n.h"
  48
  49 static GtkWidget * load_plugin(void);
  50 static void unload_plugin(void);
  51 static void write_config(void);
  52 static GtkWidget ** load_menu(guint *);
  53 static void update_menu(void);
  54 static void plugin_callback(GtkWidget * menu_item, gpointer data);
  55
  56 GConfClient * gcc = NULL;
  57 static GameStartupInfo gs;
  58 static GtkWidget * menu_items[2];
  59
  60 static StartupPluginInfo plugin_info = {
  61         load_plugin,
  62         unload_plugin,
  63         write_config,
  64         load_menu,
  65         update_menu,
  66         plugin_callback
  67 };
  68
  69 STARTUP_INIT_PLUGIN(plugin_info, gs, FALSE, TRUE)
  70
  71 gchar* current_rom_file = 0;
  72 gboolean current_rom_file_exists = FALSE;
  73
  74 #if MAEMO_VERSION >= 5
  75 static HildonButton* select_rom_btn;
  76 static HildonCheckButton* sound_check;
  77 static HildonPickerButton* framerate_picker;
  78 static HildonCheckButton* display_fps_check;
  79 static HildonCheckButton* turbo_check;
  80 // speedhacks=no and accuracy=yes in fremantle
  81 #else
  82 static GtkButton* select_rom_btn;
  83 static GtkLabel* rom_label;
  84 static GtkCheckButton* sound_check;
  85 static GtkCheckButton* turbo_check;
  86 static GtkComboBox* framerate_combo;
  87 static GtkCheckButton* accu_check;
  88 static GtkCheckButton* display_fps_check;
  89 static GtkComboBox* speedhacks_combo;
  90 #endif
  91
  92 static inline void set_rom_label(gchar * text)
  93 {
  94 #if MAEMO_VERSION >= 5
  95         hildon_button_set_value(select_rom_btn, text);
  96 #else
  97         gtk_label_set_text(GTK_LABEL(rom_label), text);
  98 #endif
  99 }
 100
 101 static void set_rom(const char * rom_file)
 102 {
 103         if (current_rom_file) g_free(current_rom_file);
 104         if (!rom_file || strlen(rom_file) == 0) {
 105                 current_rom_file = NULL;
 106                 set_rom_label(_("<no rom selected>"));
 107                 return;
 108         }
 109
 110         current_rom_file = g_strdup(rom_file);
 111
 112         gchar * utf8_filename = g_filename_display_basename(rom_file);
 113         set_rom_label(utf8_filename);
 114         g_free(utf8_filename);
 115
 116         current_rom_file_exists = g_file_test(current_rom_file,
 117                 G_FILE_TEST_EXISTS | G_FILE_TEST_IS_REGULAR);
 118
 119         game_state_update();
 120         save_clear();
 121 }
 122
 123 static inline GtkWindow* get_parent_window() {
 124         return GTK_WINDOW(gs.ui->hildon_appview);
 125 }
 126
 127 static void select_rom_callback(GtkWidget * button, gpointer data)
 128 {
 129         GtkWidget * dialog;
 130         GtkFileFilter * filter;
 131         gchar * filename = NULL;
 132
 133         filter = gtk_file_filter_new();
 134         gtk_file_filter_add_pattern(filter, "*.smc");
 135         gtk_file_filter_add_pattern(filter, "*.sfc");
 136         gtk_file_filter_add_pattern(filter, "*.fig");
 137         gtk_file_filter_add_pattern(filter, "*.smc.gz");
 138         gtk_file_filter_add_pattern(filter, "*.sfc.gz");
 139         gtk_file_filter_add_pattern(filter, "*.fig.gz");
 140         gtk_file_filter_add_pattern(filter, "*.zip");
 141
 142         dialog = hildon_file_chooser_dialog_new_with_properties(
 143                 get_parent_window(),
 144                 "action", GTK_FILE_CHOOSER_ACTION_OPEN,
 145                 "local-only", TRUE,
 146                 "filter", filter,
 147                 NULL);
 148         hildon_file_chooser_dialog_set_show_upnp(HILDON_FILE_CHOOSER_DIALOG(dialog),
 149                 FALSE);
 150
 151         if (current_rom_file_exists) {
 152                 // By default open showing the last selected file
 153                 gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(dialog),
 154                         current_rom_file);
 155         }
 156
 157         gtk_widget_show_all(GTK_WIDGET(dialog));
 158         if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_OK) {
 159                 filename = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog));
 160         }
 161
 162         gtk_widget_destroy(dialog);
 163
 164         if (filename) {
 165                 set_rom(filename);
 166                 g_free(filename);
 167         }
 168 }
 169
 170 #if MAEMO_VERSION < 5
 171 static void controls_item_callback(GtkWidget * button, gpointer data)
 172 {
 173         controls_dialog(get_parent_window(), GPOINTER_TO_INT(data));
 174 }
 175 #endif
 176
 177 static void settings_item_callback(GtkWidget * button, gpointer data)
 178 {
 179         settings_dialog(get_parent_window());
 180 }
 181
 182 static void about_item_callback(GtkWidget * button, gpointer data)
 183 {
 184         about_dialog(get_parent_window());
 185 }
 186
 187 #if MAEMO_VERSION >= 5
 188 /** Called for each of the play/restart/continue buttons */
 189 static void found_ogs_button_callback(GtkWidget *widget, gpointer data)
 190 {
 191         hildon_gtk_widget_set_theme_size(widget,
 192                 HILDON_SIZE_AUTO_WIDTH | HILDON_SIZE_THUMB_HEIGHT);
 193         gtk_widget_set_size_request(widget, 200, -1);
 194         gtk_box_set_child_packing(GTK_BOX(data), widget,
 195                 FALSE, FALSE, 0, GTK_PACK_START);
 196 }
 197 #endif
 198
 199 static GtkWidget * load_plugin(void)
 200 {
 201         g_type_init();
 202         gcc = gconf_client_get_default();
 203
 204         GtkWidget* parent = gtk_vbox_new(FALSE, HILDON_MARGIN_DEFAULT);
 205
 206 /* Select ROM button */
 207 #if MAEMO_VERSION >= 5
 208 {
 209         select_rom_btn = HILDON_BUTTON(hildon_button_new_with_text(
 210                 HILDON_SIZE_AUTO_WIDTH | HILDON_SIZE_THUMB_HEIGHT,
 211                 HILDON_BUTTON_ARRANGEMENT_VERTICAL,
 212                 _("ROM"),
 213                 NULL));
 214         hildon_button_set_alignment(select_rom_btn, 0.0f, 0.5f, 0.9f, 0.2f);
 215
 216         // Ugly hacks: resize the Osso-Games-Startup buttons
 217         GtkBox* button_box =
 218                 GTK_BOX(gtk_widget_get_parent(gs.ui->play_button));
 219         gtk_box_set_spacing(button_box, HILDON_MARGIN_DEFAULT);
 220         gtk_container_foreach(GTK_CONTAINER(button_box),
 221                 found_ogs_button_callback, button_box);
 222
 223         // Ugly hacks: move the select rom button to the left.
 224         gtk_box_pack_start_defaults(button_box, GTK_WIDGET(select_rom_btn));
 225         gtk_box_reorder_child(button_box, GTK_WIDGET(select_rom_btn), 0);
 226 }
 227 #else
 228 {
 229         GtkWidget* rom_hbox = gtk_hbox_new(FALSE, HILDON_MARGIN_DEFAULT);
 230         select_rom_btn = GTK_BUTTON(gtk_button_new_with_label(_("Select ROM…")));
 231         gtk_widget_set_size_request(GTK_WIDGET(select_rom_btn), 180, 46);
 232         rom_label = GTK_LABEL(gtk_label_new(NULL));
 233
 234         gtk_box_pack_start(GTK_BOX(rom_hbox), GTK_WIDGET(select_rom_btn), FALSE, FALSE, 0);
 235         gtk_box_pack_start(GTK_BOX(rom_hbox), GTK_WIDGET(rom_label), TRUE, TRUE, 0);
 236         gtk_box_pack_start(GTK_BOX(parent), rom_hbox, FALSE, FALSE, 0);
 237 }
 238 #endif
 239
 240 /* First row of widgets */
 241 #if MAEMO_VERSION >= 5
 242 {
 243         GtkBox* opt_hbox1 = GTK_BOX(gtk_hbox_new(FALSE, HILDON_MARGIN_DEFAULT));
 244         sound_check =
 245                 HILDON_CHECK_BUTTON(hildon_check_button_new(
 246                         HILDON_SIZE_AUTO_WIDTH | HILDON_SIZE_FINGER_HEIGHT));
 247         gtk_button_set_label(GTK_BUTTON(sound_check), _("Sound"));
 248
 249         framerate_picker = HILDON_PICKER_BUTTON(hildon_picker_button_new(
 250                 HILDON_SIZE_AUTO_WIDTH | HILDON_SIZE_FINGER_HEIGHT,
 251                 HILDON_BUTTON_ARRANGEMENT_HORIZONTAL));
 252         hildon_button_set_title(HILDON_BUTTON(framerate_picker),
 253                 _("Target framerate"));
 254
 255         HildonTouchSelector* framerate_sel =
 256                 HILDON_TOUCH_SELECTOR(hildon_touch_selector_new_text());
 257         hildon_touch_selector_append_text(framerate_sel, "Auto");
 258         for (int i = 1; i < 10; i++) {
 259                 gchar buffer[20];
 260                 sprintf(buffer, "%d-%d", 50/i, 60/i);
 261                 hildon_touch_selector_append_text(framerate_sel, buffer);
 262         }
 263         hildon_picker_button_set_selector(framerate_picker, framerate_sel);
 264
 265         GtkBox* framerate_sel_box = GTK_BOX(gtk_hbox_new(FALSE, HILDON_MARGIN_DEFAULT));
 266
 267         display_fps_check =
 268                 HILDON_CHECK_BUTTON(hildon_check_button_new(HILDON_SIZE_FINGER_HEIGHT));
 269         gtk_button_set_label(GTK_BUTTON(display_fps_check),
 270                 _("Show while in game"));
 271         turbo_check =
 272                 HILDON_CHECK_BUTTON(hildon_check_button_new(HILDON_SIZE_FINGER_HEIGHT));
 273         gtk_button_set_label(GTK_BUTTON(turbo_check),
 274                 _("Turbo mode"));
 275
 276         gtk_box_pack_start_defaults(framerate_sel_box, GTK_WIDGET(display_fps_check));
 277         gtk_box_pack_start_defaults(framerate_sel_box, GTK_WIDGET(turbo_check));
 278         gtk_box_pack_start(GTK_BOX(framerate_sel), GTK_WIDGET(framerate_sel_box), FALSE, FALSE, 0);
 279         gtk_widget_show_all(GTK_WIDGET(framerate_sel_box));
 280
 281         gtk_box_pack_start_defaults(opt_hbox1, GTK_WIDGET(sound_check));
 282         gtk_box_pack_start_defaults(opt_hbox1, GTK_WIDGET(framerate_picker));
 283         gtk_box_pack_start(GTK_BOX(parent), GTK_WIDGET(opt_hbox1), FALSE, FALSE, 0);
 284 }
 285 #else
 286 {
 287         GtkBox* opt_hbox1 = GTK_BOX(gtk_hbox_new(FALSE, HILDON_MARGIN_DEFAULT));
 288         sound_check =
 289                 GTK_CHECK_BUTTON(gtk_check_button_new_with_label(_("Enable sound")));
 290
 291         turbo_check =
 292                 GTK_CHECK_BUTTON(gtk_check_button_new_with_label(_("Turbo mode")));
 293         display_fps_check =
 294                 GTK_CHECK_BUTTON(gtk_check_button_new_with_label(_("Display framerate")));
 295         speedhacks_combo =
 296                 GTK_COMBO_BOX(gtk_combo_box_new_text());
 297
 298         gtk_box_pack_start(opt_hbox1, GTK_WIDGET(sound_check), FALSE, FALSE, 0);
 299         gtk_box_pack_start(opt_hbox1, GTK_WIDGET(display_fps_check), TRUE, FALSE, 0);
 300         gtk_box_pack_start(opt_hbox1, GTK_WIDGET(turbo_check), FALSE, FALSE, 0);
 301         gtk_box_pack_start(GTK_BOX(parent), GTK_WIDGET(opt_hbox1), FALSE, FALSE, 0);
 302 }
 303 #endif
 304
 305 /* Second row of widgets */
 306 #if MAEMO_VERSION >= 5
 307         // Empty
 308 #else
 309 {
 310         GtkBox* opt_hbox2 = GTK_BOX(gtk_hbox_new(FALSE, HILDON_MARGIN_DEFAULT));
 311
 312         accu_check =
 313                 GTK_CHECK_BUTTON(gtk_check_button_new_with_label(_("Accurate graphics")));
 314
 315         framerate_combo =
 316                 GTK_COMBO_BOX(gtk_combo_box_new_text());
 317         GtkWidget* framerate_box = hildon_caption_new(NULL, _("Framerate:"),
 318                 GTK_WIDGET(framerate_combo), NULL, HILDON_CAPTION_OPTIONAL);
 319
 320         gtk_combo_box_append_text(framerate_combo, "Auto");
 321         for (int i = 1; i < 10; i++) {
 322                 gchar buffer[20];
 323                 sprintf(buffer, "%d-%d", 50/i, 60/i);
 324                 gtk_combo_box_append_text(framerate_combo, buffer);
 325         }
 326         gtk_combo_box_append_text(speedhacks_combo, _("No speedhacks"));
 327         gtk_combo_box_append_text(speedhacks_combo, _("Safe hacks only"));
 328         gtk_combo_box_append_text(speedhacks_combo, _("All speedhacks"));
 329
 330         gtk_box_pack_start(opt_hbox2, GTK_WIDGET(accu_check), FALSE, FALSE, 0);
 331         gtk_box_pack_start(opt_hbox2, GTK_WIDGET(framerate_box), TRUE, FALSE, 0);
 332         gtk_box_pack_start(opt_hbox2, GTK_WIDGET(speedhacks_combo), FALSE, FALSE, 0);
 333         gtk_box_pack_start(GTK_BOX(parent), GTK_WIDGET(opt_hbox2), FALSE, FALSE, 0);
 334 }
 335 #endif
 336
 337 /* Load current configuration from GConf */
 338 #if MAEMO_VERSION >= 5
 339         hildon_check_button_set_active(sound_check,
 340                 gconf_client_get_bool(gcc, kGConfSound, NULL));
 341         hildon_picker_button_set_active(framerate_picker,
 342                 gconf_client_get_int(gcc, kGConfFrameskip, NULL));
 343         hildon_check_button_set_active(turbo_check,
 344                 gconf_client_get_bool(gcc, kGConfTurboMode, NULL));
 345         hildon_check_button_set_active(display_fps_check,
 346                 gconf_client_get_bool(gcc, kGConfDisplayFramerate, NULL));
 347 #else
 348         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(sound_check),
 349                 gconf_client_get_bool(gcc, kGConfSound, NULL));
 350         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(turbo_check),
 351                 gconf_client_get_bool(gcc, kGConfTurboMode, NULL));
 352         gtk_combo_box_set_active(framerate_combo,
 353                 gconf_client_get_int(gcc, kGConfFrameskip, NULL));
 354         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(accu_check),
 355                 gconf_client_get_bool(gcc, kGConfTransparency, NULL));
 356         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(display_fps_check),
 357                 gconf_client_get_bool(gcc, kGConfDisplayFramerate, NULL));
 358         gtk_combo_box_set_active(speedhacks_combo,
 359                 gconf_client_get_int(gcc, kGConfSpeedhacks, NULL));
 360 #endif
 361
 362         set_rom(gconf_client_get_string(gcc, kGConfRomFile, NULL));
 363
 364         // Connect signals
 365         g_signal_connect(G_OBJECT(select_rom_btn), "clicked",
 366                                         G_CALLBACK(select_rom_callback), NULL);
 367
 368         return parent;
 369 }
 370
 371 static void unload_plugin(void)
 372 {
 373         if (current_rom_file) {
 374                 g_free(current_rom_file);
 375                 current_rom_file = 0;
 376         }
 377         game_state_clear();
 378         save_clear();
 379         g_object_unref(gcc);
 380 }
 381
 382 static void write_config(void)
 383 {
 384 /* Write current settings to gconf */
 385 #if MAEMO_VERSION >= 5
 386         gconf_client_set_bool(gcc, kGConfSound,
 387                 hildon_check_button_get_active(sound_check), NULL);
 388         gconf_client_set_int(gcc, kGConfFrameskip,
 389                 hildon_picker_button_get_active(framerate_picker), NULL);
 390         gconf_client_set_bool(gcc, kGConfDisplayFramerate,
 391                 hildon_check_button_get_active(display_fps_check), NULL);
 392         gconf_client_set_bool(gcc, kGConfTurboMode,
 393                 hildon_check_button_get_active(turbo_check), NULL);
 394 #else
 395         gconf_client_set_bool(gcc, kGConfSound,
 396                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(sound_check)), NULL);
 397         gconf_client_set_bool(gcc, kGConfTurboMode,
 398                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(turbo_check)), NULL);
 399         gconf_client_set_int(gcc, kGConfFrameskip,
 400                 gtk_combo_box_get_active(framerate_combo), NULL);
 401         gconf_client_set_bool(gcc, kGConfTransparency,
 402                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(accu_check)), NULL);
 403         gconf_client_set_bool(gcc, kGConfDisplayFramerate,
 404                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(display_fps_check)), NULL);
 405         gconf_client_set_int(gcc, kGConfSpeedhacks,
 406                 gtk_combo_box_get_active(speedhacks_combo), NULL);
 407 #endif
 408
 409         if (current_rom_file) {
 410                 gconf_client_set_string(gcc, kGConfRomFile, current_rom_file, NULL);
 411         }
 412 }
 413
 414 static GtkWidget **load_menu(guint *nitems)
 415 {
 416 #if MAEMO_VERSION >= 5
 417         const HildonSizeType button_size =
 418                 HILDON_SIZE_FINGER_HEIGHT | HILDON_SIZE_AUTO_WIDTH;
 419         menu_items[0] = hildon_gtk_button_new(button_size);
 420         gtk_button_set_label(GTK_BUTTON(menu_items[0]), _("Settings…"));
 421         menu_items[1] = hildon_gtk_button_new(button_size);
 422         gtk_button_set_label(GTK_BUTTON(menu_items[1]), _("About…"));
 423         *nitems = 2;
 424
 425         g_signal_connect(G_OBJECT(menu_items[0]), "clicked",
 426                                         G_CALLBACK(settings_item_callback), NULL);
 427         g_signal_connect(G_OBJECT(menu_items[1]), "clicked",
 428                                         G_CALLBACK(about_item_callback), NULL);
 429 #else
 430         menu_items[0] = gtk_menu_item_new_with_label(_("Settings"));
 431         menu_items[1] = gtk_menu_item_new_with_label(_("About…"));
 432         *nitems = 2;
 433
 434         GtkMenu* settings_menu = GTK_MENU(gtk_menu_new());
 435         gtk_menu_item_set_submenu(GTK_MENU_ITEM(menu_items[0]),
 436                 GTK_WIDGET(settings_menu));
 437
 438         GtkMenu* controls_menu = GTK_MENU(gtk_menu_new());
 439         GtkMenuItem* controls_item =
 440                 GTK_MENU_ITEM(gtk_menu_item_new_with_label(_("Controls")));
 441         gtk_menu_item_set_submenu(controls_item, GTK_WIDGET(controls_menu));
 442         gtk_menu_append(settings_menu, GTK_WIDGET(controls_item));
 443
 444         GtkMenuItem* advanced_item =
 445                 GTK_MENU_ITEM(gtk_menu_item_new_with_label(_("Advanced…")));
 446         gtk_menu_append(settings_menu, GTK_WIDGET(advanced_item));
 447
 448         GtkMenuItem* player1_item =
 449                 GTK_MENU_ITEM(gtk_menu_item_new_with_label(_("Player 1…")));
 450         gtk_menu_append(controls_menu, GTK_WIDGET(player1_item));
 451         GtkMenuItem* player2_item =
 452                 GTK_MENU_ITEM(gtk_menu_item_new_with_label(_("Player 2…")));
 453         gtk_menu_append(controls_menu, GTK_WIDGET(player2_item));
 454
 455         g_signal_connect(G_OBJECT(player1_item), "activate",
 456                                         G_CALLBACK(controls_item_callback), GINT_TO_POINTER(1));
 457         g_signal_connect(G_OBJECT(player2_item), "activate",
 458                                         G_CALLBACK(controls_item_callback), GINT_TO_POINTER(2));
 459         g_signal_connect(G_OBJECT(advanced_item), "activate",
 460                                         G_CALLBACK(settings_item_callback), NULL);
 461         g_signal_connect(G_OBJECT(menu_items[1]), "activate",
 462                                         G_CALLBACK(about_item_callback), NULL);
 463 #endif
 464
 465         return menu_items;
 466 }
 467
 468 static void update_menu(void)
 469 {
 470         // Nothing to update in the current menu
 471 }
 472
 473 // From osso-games-startup
 474 #define MA_GAME_PLAY 1
 475 #define MA_GAME_RESTART 2
 476 #define MA_GAME_OPEN 3
 477 #define MA_GAME_SAVE 4
 478 #define MA_GAME_SAVE_AS 5
 479 #define MA_GAME_HELP 6
 480 #define MA_GAME_RECENT_1 7
 481 #define MA_GAME_RECENT_2 8
 482 #define MA_GAME_RECENT_3 9
 483 #define MA_GAME_RECENT_4 10
 484 #define MA_GAME_RECENT_5 11
 485 #define MA_GAME_RECENT_6 12
 486 #define MA_GAME_CLOSE 13
 487 #define MA_GAME_HIGH_SCORES 14
 488 #define MA_GAME_RESET 15
 489 #define MA_GAME_CHECKSTATE 16
 490 #define MA_GAME_SAVEMENU_REFERENCE 17
 491 #define ME_GAME_OPEN     20
 492 #define ME_GAME_SAVE     21
 493 #define ME_GAME_SAVE_AS  22
 494 #define MA_GAME_PLAYING_START 30
 495 #define MA_GAME_PLAYING 31
 496
 497 static void plugin_callback(GtkWidget * menu_item, gpointer data)
 498 {
 499         switch ((gint) data) {
 500                 case ME_GAME_OPEN:
 501                         save_load(get_parent_window());
 502                         break;
 503                 case ME_GAME_SAVE:
 504                         save_save(get_parent_window());
 505                         break;
 506                 case ME_GAME_SAVE_AS:
 507                         save_save_as(get_parent_window());
 508                         break;
 509                 case MA_GAME_PLAYING_START:
 510                         if (!menu_item) {
 511                                 // Avoid duplicate message
 512                                 break;
 513                         }
 514                         if (!current_rom_file) {
 515                                 GtkWidget* note = hildon_note_new_information(get_parent_window(),
 516                                         _("No ROM selected"));
 517                                 gtk_dialog_run(GTK_DIALOG(note));
 518                                 gtk_widget_destroy(note);
 519                         } else if (!current_rom_file_exists) {
 520                                 GtkWidget* note = hildon_note_new_information(get_parent_window(),
 521                                         _("ROM file does not exist"));
 522                                 gtk_dialog_run(GTK_DIALOG(note));
 523                                 gtk_widget_destroy(note);
 524                         }
 525                         break;
 526         }
 527 }
 528