transparency option 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
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 GtkWidget *menu_items[2];
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 static GtkLabel* rom_label;
61 static GtkCheckButton* audio_check;
62 static GtkCheckButton* turbo_check;
63 static GtkSpinButton* frameskip_spin;
64 static GtkCheckButton* auto_framerate_check;
65 static GtkCheckButton* trans_check;
66 static GtkComboBox* speedhacks_combo;
67
68 static void set_rom(const char * rom_file)
69 {
70         if (!rom_file) return;
71         if (current_rom_file) g_free(current_rom_file);
72
73         current_rom_file = g_strdup(rom_file);
74         gtk_label_set_text(GTK_LABEL(rom_label), rom_file); // TODO UTF-8
75
76         game_state_update();
77         save_clear();
78 }
79
80 static inline GtkWindow* get_parent_window() {
81         return GTK_WINDOW(gs.ui->hildon_appview);
82 }
83
84 static void select_rom_callback(GtkWidget * button, gpointer data)
85 {
86         GtkWidget * dialog;
87         GtkFileFilter * filter;
88         const gchar * current_filename = gtk_label_get_text(rom_label);
89         gchar * filename = NULL;
90
91         filter = gtk_file_filter_new();
92         gtk_file_filter_add_pattern(filter, "*.smc");
93         gtk_file_filter_add_pattern(filter, "*.sfc");
94         gtk_file_filter_add_pattern(filter, "*.fig");
95
96         dialog = hildon_file_chooser_dialog_new_with_properties(
97                 get_parent_window(),
98                 "action", GTK_FILE_CHOOSER_ACTION_OPEN, "filter", filter, NULL);
99
100         if (current_filename && strlen(current_filename) > 1) {
101                 // By default open showing the last selected file
102                 gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(dialog), 
103                         current_filename);
104         }
105
106         gtk_widget_show_all(GTK_WIDGET(dialog));
107         if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_OK) {
108                 filename = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog));
109         }
110
111         gtk_widget_destroy(dialog);
112
113         if (filename) {
114                 set_rom(filename);
115                 g_free(filename);
116         }
117 }
118
119 static void auto_framerate_callback(GtkWidget * button, gpointer data)
120 {
121         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(auto_framerate_check))) {
122                 gtk_widget_set_sensitive(GTK_WIDGET(frameskip_spin), FALSE);
123         } else {
124                 gtk_widget_set_sensitive(GTK_WIDGET(frameskip_spin), TRUE);
125         }
126 }
127
128 static GtkWidget * load_plugin(void)
129 {
130         g_type_init();
131         gcc = gconf_client_get_default();
132
133         GtkWidget* parent = gtk_vbox_new(FALSE, HILDON_MARGIN_DEFAULT);
134         GtkWidget* rom_hbox = gtk_hbox_new(FALSE, HILDON_MARGIN_DEFAULT);
135         GtkWidget* opt_hbox = gtk_hbox_new(FALSE, HILDON_MARGIN_DEFAULT);
136         GtkWidget* opt2_hbox = gtk_hbox_new(FALSE, HILDON_MARGIN_DEFAULT);
137
138         GtkWidget* selectRomBtn = gtk_button_new_with_label("Select ROM...");
139         rom_label = GTK_LABEL(gtk_label_new(NULL));
140
141         GtkContainer* audio_cont =
142                 GTK_CONTAINER(gtk_alignment_new(0.0, 0.0, 0.0, 0.0));
143         audio_check =
144                 GTK_CHECK_BUTTON(gtk_check_button_new_with_label("Enable audio"));
145         GtkWidget* framerate_label = gtk_label_new("Frameskip:");
146         frameskip_spin =
147                 GTK_SPIN_BUTTON(gtk_spin_button_new_with_range(0.0, 10.0, 1.0));
148         auto_framerate_check =
149                 GTK_CHECK_BUTTON(gtk_check_button_new_with_label("Auto"));
150         turbo_check =
151                 GTK_CHECK_BUTTON(gtk_check_button_new_with_label("Turbo mode"));
152         GtkContainer* trans_cont =
153                 GTK_CONTAINER(gtk_alignment_new(0.0, 0.0, 0.0, 0.0));
154         trans_check =
155                 GTK_CHECK_BUTTON(gtk_check_button_new_with_label("Accurate graphics"));
156         speedhacks_combo =
157                 GTK_COMBO_BOX(gtk_combo_box_new_text());
158
159         gtk_widget_set_size_request(GTK_WIDGET(selectRomBtn),
160                                                                 180, 46);
161         gtk_combo_box_append_text(speedhacks_combo, "No speedhacks");
162         gtk_combo_box_append_text(speedhacks_combo, "Safe hacks only");
163         gtk_combo_box_append_text(speedhacks_combo, "All speedhacks");
164
165
166         gtk_box_pack_start(GTK_BOX(rom_hbox), selectRomBtn, FALSE, FALSE, 0);
167         gtk_box_pack_start(GTK_BOX(rom_hbox), GTK_WIDGET(rom_label), TRUE, TRUE, 0);
168
169         gtk_container_add(audio_cont, GTK_WIDGET(audio_check));
170         gtk_box_pack_start(GTK_BOX(opt_hbox), GTK_WIDGET(audio_cont), TRUE, TRUE, 0);
171         gtk_box_pack_start(GTK_BOX(opt_hbox), framerate_label, FALSE, FALSE, 0);
172         gtk_box_pack_start(GTK_BOX(opt_hbox), GTK_WIDGET(frameskip_spin), FALSE, FALSE, 0);
173         gtk_box_pack_start(GTK_BOX(opt_hbox), GTK_WIDGET(auto_framerate_check), FALSE, FALSE, 0);
174         gtk_box_pack_start(GTK_BOX(opt_hbox), GTK_WIDGET(turbo_check), FALSE, FALSE, 0);
175
176         gtk_container_add(trans_cont, GTK_WIDGET(trans_check));
177         gtk_box_pack_start(GTK_BOX(opt2_hbox), GTK_WIDGET(trans_cont), TRUE, TRUE, 0);
178         gtk_box_pack_start(GTK_BOX(opt2_hbox), GTK_WIDGET(speedhacks_combo), FALSE, FALSE, 0);
179         gtk_box_pack_start(GTK_BOX(parent), rom_hbox, FALSE, FALSE, 0);
180         gtk_box_pack_start(GTK_BOX(parent), opt_hbox, FALSE, FALSE, 0);
181         gtk_box_pack_start(GTK_BOX(parent), opt2_hbox, FALSE, FALSE, 0);
182
183         // Load current configuration from GConf
184         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(audio_check),
185                 !gconf_client_get_bool(gcc, kGConfDisableAudio, NULL));
186         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(turbo_check),
187                 gconf_client_get_bool(gcc, kGConfTurboMode, NULL));
188
189         int frameskip = gconf_client_get_int(gcc, kGConfFrameskip, NULL);
190         if (frameskip <= 0) {
191                 gtk_widget_set_sensitive(GTK_WIDGET(frameskip_spin), FALSE);
192                 gtk_spin_button_set_value(frameskip_spin, 0);
193                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(auto_framerate_check), TRUE);
194         } else {
195                 gtk_widget_set_sensitive(GTK_WIDGET(frameskip_spin), TRUE);
196                 gtk_spin_button_set_value(frameskip_spin, frameskip - 1);
197                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(auto_framerate_check), FALSE);
198         }
199
200         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(trans_check),
201                 gconf_client_get_bool(gcc, kGConfTransparency, NULL));
202
203         gtk_combo_box_set_active(speedhacks_combo,
204                 gconf_client_get_int(gcc, kGConfSpeedhacks, NULL));
205
206         set_rom(gconf_client_get_string(gcc, kGConfRomFile, NULL));
207
208         // Connect signals
209         g_signal_connect(G_OBJECT(selectRomBtn), "clicked",
210                                         G_CALLBACK(select_rom_callback), NULL);
211         g_signal_connect(G_OBJECT(auto_framerate_check), "toggled",
212                                         G_CALLBACK(auto_framerate_callback), NULL);
213
214         return parent;
215 }
216
217 static void unload_plugin(void)
218 {
219         if (current_rom_file) {
220                 g_free(current_rom_file);
221                 current_rom_file = 0;
222         }
223         game_state_clear();
224         save_clear();
225         g_object_unref(gcc);
226 }
227
228 static void write_config(void)
229 {
230         // Write settings to GConf
231         gconf_client_set_bool(gcc, kGConfDisableAudio,
232                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(audio_check)), NULL);
233         gconf_client_set_bool(gcc, kGConfTurboMode,
234                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(turbo_check)), NULL);
235         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(auto_framerate_check))) {
236                 gconf_client_set_int(gcc, kGConfFrameskip, 0, NULL);
237         } else {
238                 gconf_client_set_int(gcc, kGConfFrameskip,
239                         gtk_spin_button_get_value(frameskip_spin) + 1, NULL);
240         }
241         gconf_client_set_bool(gcc, kGConfTransparency,
242                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(trans_check)), NULL);
243         gconf_client_set_int(gcc, kGConfSpeedhacks,
244                 gtk_combo_box_get_active(speedhacks_combo), NULL);
245
246         if (current_rom_file) {
247                 gconf_client_set_string(gcc, kGConfRomFile, current_rom_file, NULL);
248         } else {
249                 GtkWidget* note = hildon_note_new_information(get_parent_window(),
250                         "No ROM selected");
251                 gtk_dialog_run(GTK_DIALOG(note));
252                 gtk_widget_destroy(note);
253         }
254 }
255
256 static GtkWidget **load_menu(guint *nitems)
257 {
258         *nitems = 0;
259         
260         return NULL;
261 }
262
263 static void update_menu(void)
264 {
265
266 }
267
268 static void plugin_callback(GtkWidget * menu_item, gpointer data)
269 {
270         switch ((gint) data) {
271                 case 20:        // ME_GAME_OPEN
272                         save_load(get_parent_window());
273                         break;
274                 case 21:        // ME_GAME_SAVE
275                         save_save(get_parent_window());
276                         break;
277                 case 22:        // ME_GAME_SAVE_AS
278                         save_save_as(get_parent_window());
279                         break;
280         }
281 }
282