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