vcs.maemo.org Git - drnoksnes/blob - gui/controls.c

   1 /*
   2 * This file is part of DrNokSnes
   3 *
   4 * Copyright (C) 2009 Javier S. Pedro <maemo@javispedro.com>
   5 *
   6 * This software is free software; you can redistribute it and/or
   7 * modify it under the terms of the GNU Lesser General Public License
   8 * as published by the Free Software Foundation; either version 2.1 of
   9 * the License, or (at your option) any later version.
  10 *
  11 * This software is distributed in the hope that it will be useful, but
  12 * WITHOUT ANY WARRANTY; without even the implied warranty of
  13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  14 * Lesser General Public License for more details.
  15 *
  16 * You should have received a copy of the GNU Lesser General Public
  17 * License along with this software; if not, write to the Free Software
  18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
  19 * 02110-1301 USA
  20 *
  21 */
  22
  23 #include <gtk/gtk.h>
  24 #include <hildon/hildon-helper.h>
  25
  26 #if MAEMO_VERSION >= 5
  27 #include <hildon/hildon-gtk.h>
  28 #include <hildon/hildon-pannable-area.h>
  29 #include <hildon/hildon-check-button.h>
  30 #endif
  31
  32 #include "../platform/hgw.h"
  33 #include "plugin.h"
  34 #include "cellrendererkey.h"
  35
  36 static GtkDialog* dialog;
  37 static GtkComboBox* combo;
  38 static GtkLabel* none_label;
  39 #if MAEMO_VERSION >= 5
  40 static HildonPannableArea* keys_scroll;
  41 #else
  42 static GtkScrolledWindow* keys_scroll;
  43 #endif
  44 static GtkListStore* keys_store;
  45 static GtkTreeView* keys_list;
  46 #if MAEMO_VERSION >= 5
  47 static HildonCheckButton* ts_show_check;
  48 #else
  49 static GtkCheckButton* ts_show_check;
  50 #endif
  51
  52 enum
  53 {
  54   BUTTON_COLUMN,
  55   BUTTONENTRY_COLUMN,
  56   N_COLUMNS
  57 };
  58
  59 typedef struct ButtonEntry {
  60         const char * name;
  61         const char * gconf_key;
  62         unsigned char scancode;
  63         unsigned char default_scancode;
  64 } ButtonEntry;
  65 #define BUTTON_INITIALIZER(desc, name, default) \
  66         { desc, kGConfKeysPath "/" name, 0, default }
  67
  68 #define ACTION_INITIALIZER(...) BUTTON_INITIALIZER(__VA_ARGS__)
  69
  70 #define BUTTON_LAST     \
  71         { 0 }
  72
  73 static ButtonEntry buttons[] = {
  74         BUTTON_INITIALIZER("A", "a", 48),
  75         BUTTON_INITIALIZER("B", "b", 20),
  76         BUTTON_INITIALIZER("X", "x", 32),
  77         BUTTON_INITIALIZER("Y", "y", 45),
  78         BUTTON_INITIALIZER("L", "l", 24),
  79         BUTTON_INITIALIZER("R", "r", 22),
  80         BUTTON_INITIALIZER("Start", "start", 65),
  81         BUTTON_INITIALIZER("Select", "select", 135),
  82         BUTTON_INITIALIZER("Up", "up", 111),
  83         BUTTON_INITIALIZER("Down", "down", 116),
  84         BUTTON_INITIALIZER("Left", "left", 113),
  85         BUTTON_INITIALIZER("Right", "right", 114),
  86         ACTION_INITIALIZER("Return to launcher", "quit", 9),
  87         ACTION_INITIALIZER("Fullscreen", "fullscreen", 72),
  88         ACTION_INITIALIZER("Quick Load 1", "quickload1", 0),
  89         ACTION_INITIALIZER("Quick Save 1", "quicksave1", 0),
  90         ACTION_INITIALIZER("Quick Load 2", "quickload2", 0),
  91         ACTION_INITIALIZER("Quick Save 2", "quicksave2", 0),
  92         BUTTON_LAST
  93 };
  94
  95 static void show_widgets()
  96 {
  97         gtk_widget_show_all(GTK_WIDGET(combo));
  98         gtk_widget_hide_all(GTK_WIDGET(none_label));
  99         gtk_widget_hide_all(GTK_WIDGET(keys_scroll));
 100         gtk_widget_hide_all(GTK_WIDGET(ts_show_check));
 101         switch (gtk_combo_box_get_active(combo)) {
 102                 case 0:
 103                         gtk_widget_show_all(GTK_WIDGET(none_label));
 104                         break;
 105                 case 1: // Keys
 106                         gtk_widget_show_all(GTK_WIDGET(keys_scroll));
 107                         break;
 108                 case 2: // Touchscreen
 109                         gtk_widget_show_all(GTK_WIDGET(ts_show_check));
 110                         break;
 111                 case 3: // Touchscreen + keys
 112                         gtk_widget_show_all(GTK_WIDGET(keys_scroll));
 113                         gtk_widget_show_all(GTK_WIDGET(ts_show_check));
 114                         break;
 115                 case 4: // Mouse
 116                         break;
 117                 case 5: // Mouse + keys
 118                         gtk_widget_show_all(GTK_WIDGET(keys_scroll));
 119                         break;
 120         }
 121 }
 122
 123 static gboolean load_key_config(GtkTreeModel *model, GtkTreePath *path,
 124                                 GtkTreeIter *iter, gpointer data)
 125 {
 126         ButtonEntry *button_entry;
 127
 128         gtk_tree_model_get(model, iter,
 129                 BUTTONENTRY_COLUMN, &button_entry,
 130                 -1);
 131
 132         int scancode = gconf_client_get_int(gcc, button_entry->gconf_key, NULL);
 133         button_entry->scancode = scancode;
 134
 135         gtk_tree_model_row_changed(GTK_TREE_MODEL(keys_store), path, iter);
 136
 137         return FALSE;
 138 }
 139
 140 static void load_config()
 141 {
 142         GConfValue* mapping = gconf_client_get(gcc, kGConfMapping, NULL);
 143
 144         if (!mapping) {
 145                 mapping = gconf_value_new(GCONF_VALUE_INT);
 146                 gconf_value_set_int(mapping, 1);
 147                 gconf_client_set(gcc, kGConfMapping, mapping, NULL);
 148         }
 149
 150         gtk_combo_box_set_active(combo, gconf_value_get_int(mapping));
 151
 152         gconf_client_preload(gcc, kGConfKeysPath, GCONF_CLIENT_PRELOAD_ONELEVEL, NULL);
 153         gtk_tree_model_foreach(GTK_TREE_MODEL(keys_store), load_key_config, NULL);
 154
 155         gboolean ts_show_active =
 156                 gconf_client_get_bool(gcc, kGConfDisplayControls, NULL);
 157 #if MAEMO_VERSION >= 5
 158         hildon_check_button_set_active(ts_show_check, ts_show_active);
 159 #else
 160         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(ts_show_check), ts_show_active);
 161 #endif
 162
 163         show_widgets();
 164         gconf_value_free(mapping);
 165 }
 166
 167 static void
 168 accel_set_func (GtkTreeViewColumn *tree_column,
 169                 GtkCellRenderer   *cell,
 170                 GtkTreeModel      *model,
 171                 GtkTreeIter       *iter,
 172                 gpointer           data)
 173 {
 174         ButtonEntry *button_entry;
 175
 176         gtk_tree_model_get (model, iter,
 177                                                 BUTTONENTRY_COLUMN, &button_entry,
 178                                                 -1);
 179
 180         if (button_entry == NULL) {
 181                 g_object_set (G_OBJECT (cell),
 182                         "visible", FALSE,
 183                         NULL);
 184         } else {
 185                 g_object_set (G_OBJECT (cell),
 186                         "visible", TRUE,
 187                         "editable", TRUE,
 188                         "scancode", button_entry->scancode,
 189                         "style", PANGO_STYLE_NORMAL,
 190                         NULL);
 191         }
 192 }
 193
 194 static void
 195 cb_key_edited(GtkCellRendererText *cell, const char *path_string,
 196         guint scancode, gpointer data)
 197 {
 198         GtkTreePath *path = gtk_tree_path_new_from_string(path_string);
 199         GtkTreeIter iter;
 200         ButtonEntry *button_entry;
 201
 202         gtk_tree_model_get_iter(GTK_TREE_MODEL(keys_store), &iter, path);
 203         gtk_tree_model_get(GTK_TREE_MODEL(keys_store), &iter,
 204                 BUTTONENTRY_COLUMN, &button_entry,
 205                 -1);
 206
 207         g_debug("Setting scancode for button %s to %u\n",
 208                 button_entry->name, scancode);
 209         gconf_client_set_int(gcc, button_entry->gconf_key, scancode, NULL);
 210
 211         button_entry->scancode = scancode;
 212         gtk_tree_model_row_changed(GTK_TREE_MODEL(keys_store), path, &iter);
 213
 214         gtk_tree_path_free(path);
 215 }
 216
 217 static void
 218 cb_key_cleared(GtkCellRendererText *cell, const char *path_string,
 219         gpointer data)
 220 {
 221         GtkTreePath *path = gtk_tree_path_new_from_string(path_string);
 222         GtkTreeIter iter;
 223         ButtonEntry *button_entry;
 224
 225         gtk_tree_model_get_iter(GTK_TREE_MODEL(keys_store), &iter, path);
 226         gtk_tree_path_free(path);
 227         gtk_tree_model_get(GTK_TREE_MODEL(keys_store), &iter,
 228                 BUTTONENTRY_COLUMN, &button_entry,
 229                 -1);
 230
 231         g_debug("Clearing scancode for button %s\n", button_entry->name);
 232         gconf_client_set_int(gcc, button_entry->gconf_key, 0, NULL);
 233                 // prefer 0 value over unset key.
 234
 235         button_entry->scancode = 0;
 236 }
 237
 238 static void cb_ts_show_toggled(void * widget, gpointer data)
 239 {
 240         gboolean active;
 241 #if MAEMO_VERSION >= 5
 242         active = hildon_check_button_get_active(ts_show_check);
 243 #else
 244         active = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(ts_show_check));
 245 #endif
 246         gconf_client_set_bool(gcc, kGConfDisplayControls, active, NULL);
 247 }
 248
 249 static void cb_combo_changed(GtkComboBox * widget, gpointer data)
 250 {
 251         show_widgets();
 252         gconf_client_set_int(gcc, kGConfMapping,
 253                 gtk_combo_box_get_active(combo), NULL);
 254 }
 255
 256 static void cb_dialog_response(GtkWidget * button, gpointer data)
 257 {
 258         gtk_widget_destroy(GTK_WIDGET(dialog));
 259 }
 260
 261 void controls_setup()
 262 {
 263         int i;
 264
 265         // Check if all the keys exist. If not, fill them with default values.
 266         // XXX Note that not filling a key will cause HGW to crash.
 267
 268         gconf_client_preload(gcc, kGConfKeysPath, GCONF_CLIENT_PRELOAD_ONELEVEL, NULL);
 269         for (i = 0; buttons[i].name; i++) {
 270                 GConfValue *mapping = gconf_client_get(gcc, buttons[i].gconf_key, NULL);
 271
 272                 if (!mapping) {
 273                         // Not set; set to default.
 274                         gconf_client_set_int(gcc, buttons[i].gconf_key,
 275                                 buttons[i].default_scancode, NULL);
 276                 } else {
 277                         gconf_value_free(mapping);
 278                 }
 279         }
 280 }
 281
 282 void controls_dialog(GtkWindow* parent)
 283 {
 284         dialog = GTK_DIALOG(gtk_dialog_new_with_buttons("Controls",
 285                 parent, GTK_DIALOG_MODAL,
 286                 GTK_STOCK_CLOSE, GTK_RESPONSE_CLOSE, NULL));
 287
 288         combo = GTK_COMBO_BOX(gtk_combo_box_new_text());
 289         gtk_combo_box_append_text(combo, "No controls/Use config file");
 290         gtk_combo_box_append_text(combo, "Use physical keys");
 291         gtk_combo_box_append_text(combo, "Use touchscreen");
 292         gtk_combo_box_append_text(combo, "Use touchscreen + physical keys");
 293         gtk_combo_box_append_text(combo, "Use SNES mouse");
 294         gtk_combo_box_append_text(combo, "Use SNES mouse + physical keys");
 295
 296         none_label = GTK_LABEL(gtk_label_new("Check documentation for details."));
 297
 298         keys_store = GTK_LIST_STORE(gtk_list_store_new(N_COLUMNS,
 299                 G_TYPE_STRING, G_TYPE_POINTER));
 300 #if MAEMO_VERSION >= 5
 301         keys_list = GTK_TREE_VIEW(hildon_gtk_tree_view_new_with_model(
 302                 HILDON_UI_MODE_EDIT, GTK_TREE_MODEL(keys_store)));
 303         keys_scroll = HILDON_PANNABLE_AREA(hildon_pannable_area_new());
 304 #else
 305         keys_list = GTK_TREE_VIEW(
 306                 gtk_tree_view_new_with_model(GTK_TREE_MODEL(keys_store)));
 307         keys_scroll = GTK_SCROLLED_WINDOW(gtk_scrolled_window_new(NULL, NULL));
 308         gtk_scrolled_window_set_policy(keys_scroll,
 309                 GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
 310 #endif
 311
 312         GtkCellRenderer* renderer = GTK_CELL_RENDERER(gtk_cell_renderer_text_new());
 313         GtkTreeViewColumn * column =
 314                  gtk_tree_view_column_new_with_attributes ("Button",
 315                         gtk_cell_renderer_text_new(),
 316                         "text", BUTTON_COLUMN,
 317                         NULL);
 318         gtk_tree_view_column_set_resizable(column, FALSE);
 319         gtk_tree_view_column_set_expand(column, TRUE);
 320         gtk_tree_view_append_column(keys_list, column);
 321
 322         renderer = GTK_CELL_RENDERER(cell_renderer_key_new());
 323         column = gtk_tree_view_column_new_with_attributes("Key", renderer, NULL);
 324         gtk_tree_view_column_set_cell_data_func(column, renderer, accel_set_func, NULL, NULL);
 325         gtk_tree_view_column_set_resizable(column, FALSE);
 326 #if MAEMO_VERSION >= 5
 327         gtk_tree_view_column_set_min_width(column, 340);
 328 #else
 329         gtk_tree_view_column_set_min_width(column, 250);
 330 #endif
 331         gtk_tree_view_append_column(keys_list, column);
 332         gtk_tree_view_set_headers_visible(keys_list, TRUE);
 333
 334         int i;
 335         for (i = 0; buttons[i].name; i++) {
 336                 GtkTreeIter iter;
 337                 gtk_list_store_append(keys_store, &iter);
 338                 gtk_list_store_set(keys_store, &iter,
 339                         BUTTON_COLUMN, buttons[i].name,
 340                         BUTTONENTRY_COLUMN, &buttons[i],
 341                         -1);
 342         }
 343
 344 #if MAEMO_VERSION >= 5
 345         ts_show_check =
 346          HILDON_CHECK_BUTTON(hildon_check_button_new(
 347                 HILDON_SIZE_FULLSCREEN_WIDTH | HILDON_SIZE_FINGER_HEIGHT));
 348         gtk_button_set_label(GTK_BUTTON(ts_show_check), "Show onscreen buttons");
 349 #else
 350         ts_show_check =
 351          GTK_CHECK_BUTTON(gtk_check_button_new_with_label("Show onscreen buttons"));
 352 #endif
 353
 354 #if MAEMO_VERSION >= 5
 355         gtk_window_resize(GTK_WINDOW(dialog), 800, 380);
 356 #else
 357         gtk_window_resize(GTK_WINDOW(dialog), 600, 340);
 358 #endif
 359         gtk_box_pack_start(GTK_BOX(dialog->vbox), GTK_WIDGET(combo),
 360                 FALSE, FALSE, HILDON_MARGIN_HALF);
 361         gtk_container_add(GTK_CONTAINER(keys_scroll), GTK_WIDGET(keys_list));
 362         gtk_box_pack_start_defaults(GTK_BOX(dialog->vbox), GTK_WIDGET(none_label));
 363         gtk_box_pack_start_defaults(GTK_BOX(dialog->vbox), GTK_WIDGET(keys_scroll));
 364         gtk_box_pack_start(GTK_BOX(dialog->vbox), GTK_WIDGET(ts_show_check), FALSE, FALSE, 0);
 365
 366         load_config();
 367
 368         g_signal_connect(G_OBJECT(dialog), "response",
 369                                         G_CALLBACK (cb_dialog_response), NULL);
 370         g_signal_connect(G_OBJECT(combo), "changed",
 371                                         G_CALLBACK(cb_combo_changed), NULL);
 372         g_signal_connect(G_OBJECT(renderer), "accel_edited",
 373                                         G_CALLBACK(cb_key_edited), NULL);
 374         g_signal_connect(G_OBJECT(renderer), "accel_cleared",
 375                     G_CALLBACK(cb_key_cleared), NULL);
 376         g_signal_connect(G_OBJECT(ts_show_check), "toggled",
 377                                         G_CALLBACK(cb_ts_show_toggled), NULL);
 378
 379         gtk_widget_show(GTK_WIDGET(dialog));
 380 }
 381