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 #include "../platform/hgw.h"
  36 #include "plugin.h"
  37
  38 static GtkWidget * load_plugin(void);
  39 static void unload_plugin(void);
  40 static void write_config(void);
  41 static GtkWidget ** load_menu(guint *);
  42 static void update_menu(void);
  43 static void plugin_callback(GtkWidget * menu_item, gpointer data);
  44
  45 GConfClient * gcc = NULL;
  46 static GameStartupInfo gs;
  47 static GtkWidget * menu_items[1];
  48
  49 static StartupPluginInfo plugin_info = {
  50         load_plugin,
  51         unload_plugin,
  52         write_config,
  53         load_menu,
  54         update_menu,
  55         plugin_callback
  56 };
  57
  58 STARTUP_INIT_PLUGIN(plugin_info, gs, FALSE, TRUE)
  59
  60 gchar* current_rom_file = 0;
  61 gboolean current_rom_file_exists = FALSE;
  62
  63 static GtkLabel* rom_label;
  64 static GtkCheckButton* audio_check;
  65 static GtkCheckButton* turbo_check;
  66 static GtkSpinButton* frameskip_spin;
  67 static GtkCheckButton* auto_framerate_check;
  68 static GtkCheckButton* trans_check;
  69 static GtkComboBox* speedhacks_combo;
  70
  71 static void set_rom(const char * rom_file)
  72 {
  73         if (!rom_file) return;
  74         if (current_rom_file) g_free(current_rom_file);
  75
  76         gchar * utf8_filename = g_filename_display_name(rom_file);
  77
  78         current_rom_file = g_strdup(rom_file);
  79         gtk_label_set_text(GTK_LABEL(rom_label), utf8_filename);
  80
  81         g_free(utf8_filename);
  82
  83         current_rom_file_exists = g_file_test(current_rom_file,
  84                 G_FILE_TEST_EXISTS | G_FILE_TEST_IS_REGULAR);
  85
  86         game_state_update();
  87         save_clear();
  88 }
  89
  90 static inline GtkWindow* get_parent_window() {
  91         return GTK_WINDOW(gs.ui->hildon_appview);
  92 }
  93
  94 static void select_rom_callback(GtkWidget * button, gpointer data)
  95 {
  96         GtkWidget * dialog;
  97         GtkFileFilter * filter;
  98         gchar * filename = NULL;
  99
 100         filter = gtk_file_filter_new();
 101         gtk_file_filter_add_pattern(filter, "*.smc");
 102         gtk_file_filter_add_pattern(filter, "*.sfc");
 103         gtk_file_filter_add_pattern(filter, "*.fig");
 104
 105         dialog = hildon_file_chooser_dialog_new_with_properties(
 106                 get_parent_window(),
 107                 "action", GTK_FILE_CHOOSER_ACTION_OPEN,
 108                 "local-only", TRUE,
 109                 "filter", filter,
 110                 NULL);
 111         hildon_file_chooser_dialog_set_show_upnp(HILDON_FILE_CHOOSER_DIALOG(dialog),
 112                 FALSE);
 113
 114         if (current_rom_file_exists) {
 115                 // By default open showing the last selected file
 116                 gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(dialog),
 117                         current_rom_file);
 118         }
 119
 120         gtk_widget_show_all(GTK_WIDGET(dialog));
 121         if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_OK) {
 122                 filename = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog));
 123         }
 124
 125         gtk_widget_destroy(dialog);
 126
 127         if (filename) {
 128                 set_rom(filename);
 129                 g_free(filename);
 130         }
 131 }
 132
 133 static void controls_item_callback(GtkWidget * button, gpointer data)
 134 {
 135         controls_setup();
 136         controls_dialog(get_parent_window());
 137 }
 138
 139 static void auto_framerate_callback(GtkWidget * button, gpointer data)
 140 {
 141         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(auto_framerate_check))) {
 142                 gtk_widget_set_sensitive(GTK_WIDGET(frameskip_spin), FALSE);
 143         } else {
 144                 gtk_widget_set_sensitive(GTK_WIDGET(frameskip_spin), TRUE);
 145         }
 146 }
 147
 148 static GtkWidget * load_plugin(void)
 149 {
 150         g_type_init();
 151         gcc = gconf_client_get_default();
 152
 153         GtkWidget* parent = gtk_vbox_new(FALSE, HILDON_MARGIN_DEFAULT);
 154         GtkWidget* rom_hbox = gtk_hbox_new(FALSE, HILDON_MARGIN_DEFAULT);
 155         GtkWidget* opt_hbox = gtk_hbox_new(FALSE, HILDON_MARGIN_DEFAULT);
 156         GtkWidget* opt2_hbox = gtk_hbox_new(FALSE, HILDON_MARGIN_DEFAULT);
 157
 158         GtkWidget* selectRomBtn = gtk_button_new_with_label("Select ROM...");
 159         rom_label = GTK_LABEL(gtk_label_new(NULL));
 160
 161         GtkContainer* audio_cont =
 162                 GTK_CONTAINER(gtk_alignment_new(0.0, 0.0, 0.0, 0.0));
 163         audio_check =
 164                 GTK_CHECK_BUTTON(gtk_check_button_new_with_label("Enable audio"));
 165         GtkWidget* framerate_label = gtk_label_new("Frameskip:");
 166         frameskip_spin =
 167                 GTK_SPIN_BUTTON(gtk_spin_button_new_with_range(0.0, 10.0, 1.0));
 168         auto_framerate_check =
 169                 GTK_CHECK_BUTTON(gtk_check_button_new_with_label("Auto"));
 170         turbo_check =
 171                 GTK_CHECK_BUTTON(gtk_check_button_new_with_label("Turbo mode"));
 172         GtkContainer* trans_cont =
 173                 GTK_CONTAINER(gtk_alignment_new(0.0, 0.0, 0.0, 0.0));
 174         trans_check =
 175                 GTK_CHECK_BUTTON(gtk_check_button_new_with_label("Accurate graphics"));
 176         speedhacks_combo =
 177                 GTK_COMBO_BOX(gtk_combo_box_new_text());
 178
 179         gtk_widget_set_size_request(GTK_WIDGET(selectRomBtn),
 180                                                                 180, 46);
 181         gtk_combo_box_append_text(speedhacks_combo, "No speedhacks");
 182         gtk_combo_box_append_text(speedhacks_combo, "Safe hacks only");
 183         gtk_combo_box_append_text(speedhacks_combo, "All speedhacks");
 184
 185
 186         gtk_box_pack_start(GTK_BOX(rom_hbox), selectRomBtn, FALSE, FALSE, 0);
 187         gtk_box_pack_start(GTK_BOX(rom_hbox), GTK_WIDGET(rom_label), TRUE, TRUE, 0);
 188
 189         gtk_container_add(audio_cont, GTK_WIDGET(audio_check));
 190         gtk_box_pack_start(GTK_BOX(opt_hbox), GTK_WIDGET(audio_cont), TRUE, TRUE, 0);
 191         gtk_box_pack_start(GTK_BOX(opt_hbox), framerate_label, FALSE, FALSE, 0);
 192         gtk_box_pack_start(GTK_BOX(opt_hbox), GTK_WIDGET(frameskip_spin), FALSE, FALSE, 0);
 193         gtk_box_pack_start(GTK_BOX(opt_hbox), GTK_WIDGET(auto_framerate_check), FALSE, FALSE, 0);
 194         gtk_box_pack_start(GTK_BOX(opt_hbox), GTK_WIDGET(turbo_check), FALSE, FALSE, 0);
 195
 196         gtk_container_add(trans_cont, GTK_WIDGET(trans_check));
 197         gtk_box_pack_start(GTK_BOX(opt2_hbox), GTK_WIDGET(trans_cont), TRUE, TRUE, 0);
 198         gtk_box_pack_start(GTK_BOX(opt2_hbox), GTK_WIDGET(speedhacks_combo), FALSE, FALSE, 0);
 199         gtk_box_pack_start(GTK_BOX(parent), rom_hbox, FALSE, FALSE, 0);
 200         gtk_box_pack_start(GTK_BOX(parent), opt_hbox, FALSE, FALSE, 0);
 201         gtk_box_pack_start(GTK_BOX(parent), opt2_hbox, FALSE, FALSE, 0);
 202
 203         // Load current configuration from GConf
 204         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(audio_check),
 205                 !gconf_client_get_bool(gcc, kGConfDisableAudio, NULL));
 206         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(turbo_check),
 207                 gconf_client_get_bool(gcc, kGConfTurboMode, NULL));
 208
 209         int frameskip = gconf_client_get_int(gcc, kGConfFrameskip, NULL);
 210         if (frameskip <= 0) {
 211                 gtk_widget_set_sensitive(GTK_WIDGET(frameskip_spin), FALSE);
 212                 gtk_spin_button_set_value(frameskip_spin, 0);
 213                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(auto_framerate_check), TRUE);
 214         } else {
 215                 gtk_widget_set_sensitive(GTK_WIDGET(frameskip_spin), TRUE);
 216                 gtk_spin_button_set_value(frameskip_spin, frameskip - 1);
 217                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(auto_framerate_check), FALSE);
 218         }
 219
 220         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(trans_check),
 221                 gconf_client_get_bool(gcc, kGConfTransparency, NULL));
 222
 223         gtk_combo_box_set_active(speedhacks_combo,
 224                 gconf_client_get_int(gcc, kGConfSpeedhacks, NULL));
 225
 226         set_rom(gconf_client_get_string(gcc, kGConfRomFile, NULL));
 227
 228         // Connect signals
 229         g_signal_connect(G_OBJECT(selectRomBtn), "clicked",
 230                                         G_CALLBACK(select_rom_callback), NULL);
 231         g_signal_connect(G_OBJECT(auto_framerate_check), "toggled",
 232                                         G_CALLBACK(auto_framerate_callback), NULL);
 233
 234         return parent;
 235 }
 236
 237 static void unload_plugin(void)
 238 {
 239         if (current_rom_file) {
 240                 g_free(current_rom_file);
 241                 current_rom_file = 0;
 242         }
 243         game_state_clear();
 244         save_clear();
 245         g_object_unref(gcc);
 246 }
 247
 248 static void write_config(void)
 249 {
 250         // Write settings to GConf
 251         gconf_client_set_bool(gcc, kGConfDisableAudio,
 252                 !gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(audio_check)), NULL);
 253         gconf_client_set_bool(gcc, kGConfTurboMode,
 254                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(turbo_check)), NULL);
 255         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(auto_framerate_check))) {
 256                 gconf_client_set_int(gcc, kGConfFrameskip, 0, NULL);
 257         } else {
 258                 gconf_client_set_int(gcc, kGConfFrameskip,
 259                         gtk_spin_button_get_value(frameskip_spin) + 1, NULL);
 260         }
 261         gconf_client_set_bool(gcc, kGConfTransparency,
 262                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(trans_check)), NULL);
 263         gconf_client_set_int(gcc, kGConfSpeedhacks,
 264                 gtk_combo_box_get_active(speedhacks_combo), NULL);
 265
 266         if (current_rom_file) {
 267                 gconf_client_set_string(gcc, kGConfRomFile, current_rom_file, NULL);
 268         } else {
 269                 gconf_client_unset(gcc, kGConfRomFile, NULL);
 270         }
 271
 272         controls_setup();
 273 }
 274
 275 static GtkWidget **load_menu(guint *nitems)
 276 {
 277         menu_items[0] = gtk_menu_item_new_with_label("Settings");
 278         *nitems = 1;
 279
 280         GtkMenu* settings_menu = GTK_MENU(gtk_menu_new());
 281         GtkMenuItem* controls_item =
 282                 GTK_MENU_ITEM(gtk_menu_item_new_with_label("Controls…"));
 283
 284         gtk_menu_item_set_submenu(GTK_MENU_ITEM(menu_items[0]),
 285                 GTK_WIDGET(settings_menu));
 286         gtk_menu_append(GTK_MENU(settings_menu), GTK_WIDGET(controls_item));
 287
 288         g_signal_connect(G_OBJECT(controls_item), "activate",
 289                                         G_CALLBACK(controls_item_callback), NULL);
 290
 291         return menu_items;
 292 }
 293
 294 static void update_menu(void)
 295 {
 296         // Nothing to update in the current menu
 297 }
 298
 299 static void plugin_callback(GtkWidget * menu_item, gpointer data)
 300 {
 301         switch ((gint) data) {
 302                 case 20:        // ME_GAME_OPEN
 303                         save_load(get_parent_window());
 304                         break;
 305                 case 21:        // ME_GAME_SAVE
 306                         save_save(get_parent_window());
 307                         break;
 308                 case 22:        // ME_GAME_SAVE_AS
 309                         save_save_as(get_parent_window());
 310                         break;
 311                 case 30:        // MA_GAME_PLAYING_START
 312                         if (!menu_item) {
 313                                 // Avoid duplicate message
 314                                 break;
 315                         }
 316                         if (!current_rom_file) {
 317                                 GtkWidget* note = hildon_note_new_information(get_parent_window(),
 318                                         "No ROM selected");
 319                                 gtk_dialog_run(GTK_DIALOG(note));
 320                                 gtk_widget_destroy(note);
 321                         } else if (!current_rom_file_exists) {
 322                                 GtkWidget* note = hildon_note_new_information(get_parent_window(),
 323                                         "ROM file does not exist");
 324                                 gtk_dialog_run(GTK_DIALOG(note));
 325                                 gtk_widget_destroy(note);
 326                         }
 327                         break;
 328         }
 329 }
 330