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