.gz rom support in gui
[drnoksnes] / 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 GtkCheckButton* framerate_check;
70 static GtkComboBox* speedhacks_combo;
71
72 static void set_rom(const char * rom_file)
73 {
74         if (current_rom_file) g_free(current_rom_file);
75         if (!rom_file) {
76                 current_rom_file = NULL;
77                 return;
78         }
79
80         gchar * utf8_filename = g_filename_display_name(rom_file);
81
82         current_rom_file = g_strdup(rom_file);
83         gtk_label_set_text(GTK_LABEL(rom_label), utf8_filename);
84
85         g_free(utf8_filename);
86
87         current_rom_file_exists = g_file_test(current_rom_file,
88                 G_FILE_TEST_EXISTS | G_FILE_TEST_IS_REGULAR);
89
90         game_state_update();
91         save_clear();
92 }
93
94 static inline GtkWindow* get_parent_window() {
95         return GTK_WINDOW(gs.ui->hildon_appview);
96 }
97
98 static void select_rom_callback(GtkWidget * button, gpointer data)
99 {
100         GtkWidget * dialog;
101         GtkFileFilter * filter;
102         gchar * filename = NULL;
103
104         filter = gtk_file_filter_new();
105         gtk_file_filter_add_pattern(filter, "*.smc");
106         gtk_file_filter_add_pattern(filter, "*.sfc");
107         gtk_file_filter_add_pattern(filter, "*.fig");
108         gtk_file_filter_add_pattern(filter, "*.smc.gz");
109         gtk_file_filter_add_pattern(filter, "*.sfc.gz");
110         gtk_file_filter_add_pattern(filter, "*.fig.gz");
111
112         dialog = hildon_file_chooser_dialog_new_with_properties(
113                 get_parent_window(),
114                 "action", GTK_FILE_CHOOSER_ACTION_OPEN,
115                 "local-only", TRUE,
116                 "filter", filter,
117                 NULL);
118         hildon_file_chooser_dialog_set_show_upnp(HILDON_FILE_CHOOSER_DIALOG(dialog),
119                 FALSE);
120
121         if (current_rom_file_exists) {
122                 // By default open showing the last selected file
123                 gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(dialog), 
124                         current_rom_file);
125         }
126
127         gtk_widget_show_all(GTK_WIDGET(dialog));
128         if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_OK) {
129                 filename = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog));
130         }
131
132         gtk_widget_destroy(dialog);
133
134         if (filename) {
135                 set_rom(filename);
136                 g_free(filename);
137         }
138 }
139
140 static void controls_item_callback(GtkWidget * button, gpointer data)
141 {
142         controls_setup();
143         controls_dialog(get_parent_window());
144 }
145
146 static void auto_framerate_callback(GtkWidget * button, gpointer data)
147 {
148         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(auto_framerate_check))) {
149                 gtk_widget_set_sensitive(GTK_WIDGET(frameskip_spin), FALSE);
150         } else {
151                 gtk_widget_set_sensitive(GTK_WIDGET(frameskip_spin), TRUE);
152         }
153 }
154
155 static GtkWidget * load_plugin(void)
156 {
157         g_type_init();
158         gcc = gconf_client_get_default();
159
160         GtkWidget* parent = gtk_vbox_new(FALSE, HILDON_MARGIN_DEFAULT);
161         GtkWidget* rom_hbox = gtk_hbox_new(FALSE, HILDON_MARGIN_DEFAULT);
162         GtkWidget* opt_hbox = gtk_hbox_new(FALSE, HILDON_MARGIN_DEFAULT);
163         GtkWidget* opt2_hbox = gtk_hbox_new(FALSE, HILDON_MARGIN_DEFAULT);
164
165         GtkWidget* selectRomBtn = gtk_button_new_with_label("Select ROM...");
166         rom_label = GTK_LABEL(gtk_label_new(NULL));
167
168         audio_check =
169                 GTK_CHECK_BUTTON(gtk_check_button_new_with_label("Enable audio"));
170         gtk_misc_set_alignment(GTK_MISC(audio_check), 0.0f, 0.5f);
171         GtkWidget* framerate_label = gtk_label_new("Frameskip:");
172         frameskip_spin =
173                 GTK_SPIN_BUTTON(gtk_spin_button_new_with_range(0.0, 10.0, 1.0));
174         auto_framerate_check =
175                 GTK_CHECK_BUTTON(gtk_check_button_new_with_label("Auto"));
176         turbo_check =
177                 GTK_CHECK_BUTTON(gtk_check_button_new_with_label("Turbo mode"));
178         trans_check =
179                 GTK_CHECK_BUTTON(gtk_check_button_new_with_label("Accurate graphics"));
180         framerate_check =
181                 GTK_CHECK_BUTTON(gtk_check_button_new_with_label("Display framerate"));
182         gtk_misc_set_alignment(GTK_MISC(framerate_check), 0.0f, 0.5f);
183         speedhacks_combo =
184                 GTK_COMBO_BOX(gtk_combo_box_new_text());
185
186         gtk_widget_set_size_request(GTK_WIDGET(selectRomBtn),
187                                                                 180, 46);
188         gtk_combo_box_append_text(speedhacks_combo, "No speedhacks");
189         gtk_combo_box_append_text(speedhacks_combo, "Safe hacks only");
190         gtk_combo_box_append_text(speedhacks_combo, "All speedhacks");
191
192
193         gtk_box_pack_start(GTK_BOX(rom_hbox), selectRomBtn, FALSE, FALSE, 0);
194         gtk_box_pack_start(GTK_BOX(rom_hbox), GTK_WIDGET(rom_label), TRUE, TRUE, 0);
195
196         gtk_box_pack_start(GTK_BOX(opt_hbox), GTK_WIDGET(audio_check), TRUE, TRUE, 0);
197         gtk_box_pack_start(GTK_BOX(opt_hbox), framerate_label, FALSE, FALSE, 0);
198         gtk_box_pack_start(GTK_BOX(opt_hbox), GTK_WIDGET(frameskip_spin), FALSE, FALSE, 0);
199         gtk_box_pack_start(GTK_BOX(opt_hbox), GTK_WIDGET(auto_framerate_check), FALSE, FALSE, 0);
200         gtk_box_pack_start(GTK_BOX(opt_hbox), GTK_WIDGET(turbo_check), FALSE, FALSE, 0);
201
202         gtk_box_pack_start(GTK_BOX(opt2_hbox), GTK_WIDGET(trans_check), FALSE, FALSE, 0);
203         gtk_box_pack_start(GTK_BOX(opt2_hbox), GTK_WIDGET(framerate_check), TRUE, TRUE, 0);
204         gtk_box_pack_start(GTK_BOX(opt2_hbox), GTK_WIDGET(speedhacks_combo), FALSE, FALSE, 0);
205         gtk_box_pack_start(GTK_BOX(parent), rom_hbox, FALSE, FALSE, 0);
206         gtk_box_pack_start(GTK_BOX(parent), opt_hbox, FALSE, FALSE, 0);
207         gtk_box_pack_start(GTK_BOX(parent), opt2_hbox, FALSE, FALSE, 0);
208
209         // Load current configuration from GConf
210         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(audio_check),
211                 !gconf_client_get_bool(gcc, kGConfDisableAudio, NULL));
212         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(turbo_check),
213                 gconf_client_get_bool(gcc, kGConfTurboMode, NULL));
214
215         int frameskip = gconf_client_get_int(gcc, kGConfFrameskip, NULL);
216         if (frameskip <= 0) {
217                 gtk_widget_set_sensitive(GTK_WIDGET(frameskip_spin), FALSE);
218                 gtk_spin_button_set_value(frameskip_spin, 0);
219                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(auto_framerate_check), TRUE);
220         } else {
221                 gtk_widget_set_sensitive(GTK_WIDGET(frameskip_spin), TRUE);
222                 gtk_spin_button_set_value(frameskip_spin, frameskip - 1);
223                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(auto_framerate_check), FALSE);
224         }
225
226         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(trans_check),
227                 gconf_client_get_bool(gcc, kGConfTransparency, NULL));
228
229         gtk_combo_box_set_active(speedhacks_combo,
230                 gconf_client_get_int(gcc, kGConfSpeedhacks, NULL));
231
232         set_rom(gconf_client_get_string(gcc, kGConfRomFile, NULL));
233
234         // Connect signals
235         g_signal_connect(G_OBJECT(selectRomBtn), "clicked",
236                                         G_CALLBACK(select_rom_callback), NULL);
237         g_signal_connect(G_OBJECT(auto_framerate_check), "toggled",
238                                         G_CALLBACK(auto_framerate_callback), NULL);
239
240         return parent;
241 }
242
243 static void unload_plugin(void)
244 {
245         if (current_rom_file) {
246                 g_free(current_rom_file);
247                 current_rom_file = 0;
248         }
249         game_state_clear();
250         save_clear();
251         g_object_unref(gcc);
252 }
253
254 static void write_config(void)
255 {
256         // Write settings to GConf
257         gconf_client_set_bool(gcc, kGConfDisableAudio,
258                 !gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(audio_check)), NULL);
259         gconf_client_set_bool(gcc, kGConfTurboMode,
260                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(turbo_check)), NULL);
261         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(auto_framerate_check))) {
262                 gconf_client_set_int(gcc, kGConfFrameskip, 0, NULL);
263         } else {
264                 gconf_client_set_int(gcc, kGConfFrameskip,
265                         gtk_spin_button_get_value(frameskip_spin) + 1, NULL);
266         }
267         gconf_client_set_bool(gcc, kGConfTransparency,
268                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(trans_check)), NULL);
269         gconf_client_set_bool(gcc, kGConfDisplayFramerate,
270                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(framerate_check)), NULL);
271         gconf_client_set_int(gcc, kGConfSpeedhacks,
272                 gtk_combo_box_get_active(speedhacks_combo), NULL);
273
274         if (current_rom_file) {
275                 gconf_client_set_string(gcc, kGConfRomFile, current_rom_file, NULL);
276         }
277
278         controls_setup();
279 }
280
281 static GtkWidget **load_menu(guint *nitems)
282 {
283         menu_items[0] = gtk_menu_item_new_with_label("Settings");
284         *nitems = 1;
285
286         GtkMenu* settings_menu = GTK_MENU(gtk_menu_new());
287         GtkMenuItem* controls_item =
288                 GTK_MENU_ITEM(gtk_menu_item_new_with_label("Controls…"));
289         
290         gtk_menu_item_set_submenu(GTK_MENU_ITEM(menu_items[0]),
291                 GTK_WIDGET(settings_menu));
292         gtk_menu_append(GTK_MENU(settings_menu), GTK_WIDGET(controls_item));
293
294         g_signal_connect(G_OBJECT(controls_item), "activate",
295                                         G_CALLBACK(controls_item_callback), NULL);
296
297         return menu_items;
298 }
299
300 static void update_menu(void)
301 {
302         // Nothing to update in the current menu
303 }
304
305 static void plugin_callback(GtkWidget * menu_item, gpointer data)
306 {
307         switch ((gint) data) {
308                 case 20:        // ME_GAME_OPEN
309                         save_load(get_parent_window());
310                         break;
311                 case 21:        // ME_GAME_SAVE
312                         save_save(get_parent_window());
313                         break;
314                 case 22:        // ME_GAME_SAVE_AS
315                         save_save_as(get_parent_window());
316                         break;
317                 case 30:        // MA_GAME_PLAYING_START
318                         if (!menu_item) {
319                                 // Avoid duplicate message
320                                 break;
321                         }
322                         if (!current_rom_file) {
323                                 GtkWidget* note = hildon_note_new_information(get_parent_window(),
324                                         "No ROM selected");
325                                 gtk_dialog_run(GTK_DIALOG(note));
326                                 gtk_widget_destroy(note);
327                         } else if (!current_rom_file_exists) {
328                                 GtkWidget* note = hildon_note_new_information(get_parent_window(),
329                                         "ROM file does not exist");
330                                 gtk_dialog_run(GTK_DIALOG(note));
331                                 gtk_widget_destroy(note);
332                         }
333                         break;
334         }
335 }
336