new about dialog
[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 #include <hildon/hildon-caption.h>
35
36 #include "../platform/hgw.h"
37 #include "plugin.h"
38
39 static GtkWidget * load_plugin(void);
40 static void unload_plugin(void);
41 static void write_config(void);
42 static GtkWidget ** load_menu(guint *);
43 static void update_menu(void);
44 static void plugin_callback(GtkWidget * menu_item, gpointer data);
45
46 GConfClient * gcc = NULL;
47 static GameStartupInfo gs;
48 static GtkWidget * menu_items[1];
49
50 static StartupPluginInfo plugin_info = {
51         load_plugin,
52         unload_plugin,
53         write_config,
54         load_menu,
55         update_menu,
56         plugin_callback
57 };
58
59 STARTUP_INIT_PLUGIN(plugin_info, gs, FALSE, TRUE)
60
61 gchar* current_rom_file = 0;
62 gboolean current_rom_file_exists = FALSE;
63
64 static GtkLabel* rom_label;
65 static GtkCheckButton* audio_check;
66 static GtkCheckButton* turbo_check;
67 static GtkComboBox* framerate_combo;
68 static GtkCheckButton* accu_check;
69 static GtkCheckButton* display_fps_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 about_item_callback(GtkWidget * button, gpointer data)
147 {
148         about_dialog(get_parent_window());
149 }
150
151 static GtkWidget * load_plugin(void)
152 {
153         int i;
154
155         g_type_init();
156         gcc = gconf_client_get_default();
157
158         GtkWidget* parent = gtk_vbox_new(FALSE, HILDON_MARGIN_DEFAULT);
159         GtkWidget* rom_hbox = gtk_hbox_new(FALSE, HILDON_MARGIN_DEFAULT);
160         GtkWidget* opt_hbox1 = gtk_hbox_new(FALSE, HILDON_MARGIN_DEFAULT);
161         GtkWidget* opt_hbox2 = gtk_hbox_new(FALSE, HILDON_MARGIN_DEFAULT);
162
163         GtkWidget* select_rom_btn = gtk_button_new_with_label("Select ROM...");
164 #if MAEMO_VERSION >= 5
165         hildon_gtk_widget_set_theme_size(select_rom_btn, HILDON_SIZE_FINGER_HEIGHT);
166 #else
167         gtk_widget_set_size_request(GTK_WIDGET(select_rom_btn), 180, 46);
168 #endif
169         rom_label = GTK_LABEL(gtk_label_new(NULL));
170
171         audio_check =
172                 GTK_CHECK_BUTTON(gtk_check_button_new_with_label("Enable audio"));
173
174         framerate_combo =
175                 GTK_COMBO_BOX(gtk_combo_box_new_text());
176         turbo_check =
177                 GTK_CHECK_BUTTON(gtk_check_button_new_with_label("Turbo mode"));
178         accu_check =
179                 GTK_CHECK_BUTTON(gtk_check_button_new_with_label("Accurate graphics"));
180         display_fps_check =
181                 GTK_CHECK_BUTTON(gtk_check_button_new_with_label("Display framerate"));
182         speedhacks_combo =
183                 GTK_COMBO_BOX(gtk_combo_box_new_text());
184
185 #ifdef MAEMO
186         GtkWidget* framerate_box = hildon_caption_new(NULL, "Framerate:",
187                 GTK_WIDGET(framerate_combo), NULL, HILDON_CAPTION_OPTIONAL);
188 #else
189         GtkBox* framerate_box = GTK_BOX(gtk_hbox_new(FALSE, HILDON_MARGIN_DEFAULT));
190         GtkWidget* framerate_label = gtk_label_new("Framerate:");
191         gtk_box_pack_start(framerate_box, framerate_label, FALSE, FALSE, 0);
192         gtk_box_pack_start(framerate_box, GTK_WIDGET(framerate_combo), FALSE, FALSE, 0);
193 #endif
194
195         gtk_combo_box_append_text(framerate_combo, "Best");
196         for (i = 1; i < 10; i++) {
197                 gchar buffer[20];
198                 sprintf(buffer, "%d-%d", 50/i, 60/i);
199                 gtk_combo_box_append_text(framerate_combo, buffer);
200         }
201         gtk_combo_box_append_text(speedhacks_combo, "No speedhacks");
202         gtk_combo_box_append_text(speedhacks_combo, "Safe hacks only");
203         gtk_combo_box_append_text(speedhacks_combo, "All speedhacks");
204
205
206         gtk_box_pack_start(GTK_BOX(rom_hbox), select_rom_btn, FALSE, FALSE, 0);
207         gtk_box_pack_start(GTK_BOX(rom_hbox), GTK_WIDGET(rom_label), TRUE, TRUE, 0);
208
209         gtk_box_pack_start(GTK_BOX(opt_hbox1), GTK_WIDGET(audio_check), FALSE, FALSE, 0);
210         gtk_box_pack_start(GTK_BOX(opt_hbox1), GTK_WIDGET(display_fps_check), TRUE, FALSE, 0);
211         gtk_box_pack_start(GTK_BOX(opt_hbox1), GTK_WIDGET(turbo_check), FALSE, FALSE, 0);
212
213         gtk_box_pack_start(GTK_BOX(opt_hbox2), GTK_WIDGET(accu_check), FALSE, FALSE, 0);
214         gtk_box_pack_start(GTK_BOX(opt_hbox2), GTK_WIDGET(framerate_box), TRUE, FALSE, 0);
215         gtk_box_pack_start(GTK_BOX(opt_hbox2), GTK_WIDGET(speedhacks_combo), FALSE, FALSE, 0);
216
217         gtk_box_pack_start(GTK_BOX(parent), rom_hbox, FALSE, FALSE, 0);
218         gtk_box_pack_start(GTK_BOX(parent), opt_hbox1, FALSE, FALSE, 0);
219         gtk_box_pack_start(GTK_BOX(parent), opt_hbox2, FALSE, FALSE, 0);
220
221         // Load current configuration from GConf
222         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(audio_check),
223                 !gconf_client_get_bool(gcc, kGConfDisableAudio, NULL));
224         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(turbo_check),
225                 gconf_client_get_bool(gcc, kGConfTurboMode, NULL));
226
227         gtk_combo_box_set_active(framerate_combo,
228                 gconf_client_get_int(gcc, kGConfFrameskip, NULL));
229
230         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(accu_check),
231                 gconf_client_get_bool(gcc, kGConfTransparency, NULL));
232
233         gtk_combo_box_set_active(speedhacks_combo,
234                 gconf_client_get_int(gcc, kGConfSpeedhacks, NULL));
235
236         set_rom(gconf_client_get_string(gcc, kGConfRomFile, NULL));
237
238         // Connect signals
239         g_signal_connect(G_OBJECT(select_rom_btn), "clicked",
240                                         G_CALLBACK(select_rom_callback), NULL);
241
242         return parent;
243 }
244
245 static void unload_plugin(void)
246 {
247         if (current_rom_file) {
248                 g_free(current_rom_file);
249                 current_rom_file = 0;
250         }
251         game_state_clear();
252         save_clear();
253         g_object_unref(gcc);
254 }
255
256 static void write_config(void)
257 {
258         // Write settings to GConf
259         gconf_client_set_bool(gcc, kGConfDisableAudio,
260                 !gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(audio_check)), NULL);
261         gconf_client_set_bool(gcc, kGConfTurboMode,
262                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(turbo_check)), NULL);
263         gconf_client_set_int(gcc, kGConfFrameskip,
264                 gtk_combo_box_get_active(framerate_combo), NULL);
265         gconf_client_set_bool(gcc, kGConfTransparency,
266                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(accu_check)), NULL);
267         gconf_client_set_bool(gcc, kGConfDisplayFramerate,
268                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(display_fps_check)), NULL);
269         gconf_client_set_int(gcc, kGConfSpeedhacks,
270                 gtk_combo_box_get_active(speedhacks_combo), NULL);
271
272         if (current_rom_file) {
273                 gconf_client_set_string(gcc, kGConfRomFile, current_rom_file, NULL);
274         }
275
276         controls_setup();
277 }
278
279 static GtkWidget **load_menu(guint *nitems)
280 {
281         menu_items[0] = gtk_menu_item_new_with_label("Settings");
282         menu_items[1] = gtk_menu_item_new_with_label("About…");
283         *nitems = 2;
284
285         GtkMenu* settings_menu = GTK_MENU(gtk_menu_new());
286         GtkMenuItem* controls_item =
287                 GTK_MENU_ITEM(gtk_menu_item_new_with_label("Controls…"));
288         
289         gtk_menu_item_set_submenu(GTK_MENU_ITEM(menu_items[0]),
290                 GTK_WIDGET(settings_menu));
291         gtk_menu_append(GTK_MENU(settings_menu), GTK_WIDGET(controls_item));
292
293         g_signal_connect(G_OBJECT(controls_item), "activate",
294                                         G_CALLBACK(controls_item_callback), NULL);
295         g_signal_connect(G_OBJECT(menu_items[1]), "activate",
296                                         G_CALLBACK(about_item_callback), NULL);
297
298         return menu_items;
299 }
300
301 static void update_menu(void)
302 {
303         // Nothing to update in the current menu
304 }
305
306 static void plugin_callback(GtkWidget * menu_item, gpointer data)
307 {
308         switch ((gint) data) {
309                 case 20:        // ME_GAME_OPEN
310                         save_load(get_parent_window());
311                         break;
312                 case 21:        // ME_GAME_SAVE
313                         save_save(get_parent_window());
314                         break;
315                 case 22:        // ME_GAME_SAVE_AS
316                         save_save_as(get_parent_window());
317                         break;
318                 case 30:        // MA_GAME_PLAYING_START
319                         if (!menu_item) {
320                                 // Avoid duplicate message
321                                 break;
322                         }
323                         if (!current_rom_file) {
324                                 GtkWidget* note = hildon_note_new_information(get_parent_window(),
325                                         "No ROM selected");
326                                 gtk_dialog_run(GTK_DIALOG(note));
327                                 gtk_widget_destroy(note);
328                         } else if (!current_rom_file_exists) {
329                                 GtkWidget* note = hildon_note_new_information(get_parent_window(),
330                                         "ROM file does not exist");
331                                 gtk_dialog_run(GTK_DIALOG(note));
332                                 gtk_widget_destroy(note);
333                         }
334                         break;
335         }
336 }
337