git.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 #include "../platform/hgw.h"
  27 #include "plugin.h"
  28 #include "cellrendererkey.h"
  29
  30 static GtkDialog* dialog;
  31 static GtkComboBox* combo;
  32 static GtkLabel* none_label;
  33 static GtkScrolledWindow* keys_scroll;
  34 static GtkListStore* keys_store;
  35 static GtkTreeView* keys_list;
  36 static GtkLabel* ts_label;
  37
  38 enum
  39 {
  40   BUTTON_COLUMN,
  41   BUTTONENTRY_COLUMN,
  42   N_COLUMNS
  43 };
  44
  45 typedef struct ButtonEntry {
  46         const char * name;
  47         const char * gconf_key;
  48         unsigned char scancode;
  49         unsigned char default_scancode;
  50 } ButtonEntry;
  51 #define BUTTON_INITIALIZER(desc, name, default) \
  52         { desc, kGConfKeysPath "/" name, 0, default }
  53
  54 #define ACTION_INITIALIZER(...) BUTTON_INITIALIZER(__VA_ARGS__)
  55
  56 #define BUTTON_LAST     \
  57         { 0 }
  58
  59 static ButtonEntry buttons[] = {
  60         BUTTON_INITIALIZER("A", "a", 48),
  61         BUTTON_INITIALIZER("B", "b", 20),
  62         BUTTON_INITIALIZER("X", "x", 32),
  63         BUTTON_INITIALIZER("Y", "y", 45),
  64         BUTTON_INITIALIZER("L", "l", 24),
  65         BUTTON_INITIALIZER("R", "r", 22),
  66         BUTTON_INITIALIZER("Start", "start", 65),
  67         BUTTON_INITIALIZER("Select", "select", 135),
  68         BUTTON_INITIALIZER("Up", "up", 111),
  69         BUTTON_INITIALIZER("Down", "down", 116),
  70         BUTTON_INITIALIZER("Left", "left", 113),
  71         BUTTON_INITIALIZER("Right", "right", 114),
  72         ACTION_INITIALIZER("Return to launcher", "quit", 9),
  73         ACTION_INITIALIZER("Fullscreen", "fullscreen", 72),
  74         ACTION_INITIALIZER("Quick Load 1", "quickload1", 0),
  75         ACTION_INITIALIZER("Quick Save 1", "quicksave1", 0),
  76         ACTION_INITIALIZER("Quick Load 2", "quickload2", 0),
  77         ACTION_INITIALIZER("Quick Save 2", "quicksave2", 0),
  78         BUTTON_LAST
  79 };
  80
  81 static void show_widgets()
  82 {
  83         gtk_widget_show_all(GTK_WIDGET(combo));
  84         gtk_widget_hide_all(GTK_WIDGET(none_label));
  85         gtk_widget_hide_all(GTK_WIDGET(keys_scroll));
  86         gtk_widget_hide_all(GTK_WIDGET(ts_label));
  87         switch (gtk_combo_box_get_active(combo)) {
  88                 case 0:
  89                         gtk_widget_show_all(GTK_WIDGET(none_label));
  90                         break;
  91                 case 1: // Keys
  92                         gtk_widget_show_all(GTK_WIDGET(keys_scroll));
  93                         break;
  94                 case 2: // Touchscreen
  95                         gtk_widget_show_all(GTK_WIDGET(ts_label));
  96                         break;
  97                 case 3: // Touchscreen + keys
  98                         gtk_widget_show_all(GTK_WIDGET(keys_scroll));
  99                         break;
 100                 case 4: // Mouse
 101                         gtk_widget_show_all(GTK_WIDGET(ts_label));
 102                         break;
 103                 case 5: // Mouse + keys
 104                         gtk_widget_show_all(GTK_WIDGET(keys_scroll));
 105                         break;
 106         }
 107 }
 108
 109 static gboolean load_key_config(GtkTreeModel *model, GtkTreePath *path,
 110                                 GtkTreeIter *iter, gpointer data)
 111 {
 112         ButtonEntry *button_entry;
 113
 114         gtk_tree_model_get(model, iter,
 115                 BUTTONENTRY_COLUMN, &button_entry,
 116                 -1);
 117
 118         int scancode = gconf_client_get_int(gcc, button_entry->gconf_key, NULL);
 119         button_entry->scancode = scancode;
 120
 121         gtk_tree_model_row_changed(GTK_TREE_MODEL(keys_store), path, iter);
 122
 123         return FALSE;
 124 }
 125
 126 static void load_config()
 127 {
 128         GConfValue* mapping = gconf_client_get(gcc, kGConfMapping, NULL);
 129
 130         if (!mapping) {
 131                 mapping = gconf_value_new(GCONF_VALUE_INT);
 132                 gconf_value_set_int(mapping, 1);
 133                 gconf_client_set(gcc, kGConfMapping, mapping, NULL);
 134         }
 135
 136         gtk_combo_box_set_active(combo, gconf_value_get_int(mapping));
 137
 138         gconf_client_preload(gcc, kGConfKeysPath, GCONF_CLIENT_PRELOAD_ONELEVEL, NULL);
 139         gtk_tree_model_foreach(GTK_TREE_MODEL(keys_store), load_key_config, NULL);
 140
 141         show_widgets();
 142         gconf_value_free(mapping);
 143 }
 144
 145 static void
 146 accel_set_func (GtkTreeViewColumn *tree_column,
 147                 GtkCellRenderer   *cell,
 148                 GtkTreeModel      *model,
 149                 GtkTreeIter       *iter,
 150                 gpointer           data)
 151 {
 152         ButtonEntry *button_entry;
 153
 154         gtk_tree_model_get (model, iter,
 155                                                 BUTTONENTRY_COLUMN, &button_entry,
 156                                                 -1);
 157
 158         if (button_entry == NULL) {
 159                 g_object_set (G_OBJECT (cell),
 160                         "visible", FALSE,
 161                         NULL);
 162         } else {
 163                 g_object_set (G_OBJECT (cell),
 164                         "visible", TRUE,
 165                         "editable", TRUE,
 166                         "scancode", button_entry->scancode,
 167                         "style", PANGO_STYLE_NORMAL,
 168                         NULL);
 169         }
 170 }
 171
 172 static void
 173 cb_key_edited(GtkCellRendererText *cell, const char *path_string,
 174         guint scancode, gpointer data)
 175 {
 176         GtkTreePath *path = gtk_tree_path_new_from_string(path_string);
 177         GtkTreeIter iter;
 178         ButtonEntry *button_entry;
 179
 180         gtk_tree_model_get_iter(GTK_TREE_MODEL(keys_store), &iter, path);
 181         gtk_tree_model_get(GTK_TREE_MODEL(keys_store), &iter,
 182                 BUTTONENTRY_COLUMN, &button_entry,
 183                 -1);
 184
 185         g_debug("Setting scancode for button %s to %u\n",
 186                 button_entry->name, scancode);
 187         gconf_client_set_int(gcc, button_entry->gconf_key, scancode, NULL);
 188
 189         button_entry->scancode = scancode;
 190         gtk_tree_model_row_changed(GTK_TREE_MODEL(keys_store), path, &iter);
 191
 192         gtk_tree_path_free(path);
 193 }
 194
 195 static void
 196 cb_key_cleared(GtkCellRendererText *cell, const char *path_string,
 197         gpointer data)
 198 {
 199         GtkTreePath *path = gtk_tree_path_new_from_string(path_string);
 200         GtkTreeIter iter;
 201         ButtonEntry *button_entry;
 202
 203         gtk_tree_model_get_iter(GTK_TREE_MODEL(keys_store), &iter, path);
 204         gtk_tree_path_free(path);
 205         gtk_tree_model_get(GTK_TREE_MODEL(keys_store), &iter,
 206                 BUTTONENTRY_COLUMN, &button_entry,
 207                 -1);
 208
 209         g_debug("Clearing scancode for button %s\n", button_entry->name);
 210         gconf_client_set_int(gcc, button_entry->gconf_key, 0, NULL);
 211                 // prefer 0 value over unset key.
 212
 213         button_entry->scancode = 0;
 214 }
 215
 216 static void cb_combo_changed(GtkComboBox * widget, gpointer data)
 217 {
 218         show_widgets();
 219         gconf_client_set_int(gcc, kGConfMapping,
 220                 gtk_combo_box_get_active(combo), NULL);
 221 }
 222
 223 static void cb_dialog_response(GtkWidget * button, gpointer data)
 224 {
 225         gtk_widget_destroy(GTK_WIDGET(dialog));
 226 }
 227
 228 void controls_setup()
 229 {
 230         GConfValue* mapping = gconf_client_get(gcc, kGConfMapping, NULL);
 231         int i;
 232
 233         if (!mapping) {
 234                 // Key not set; setup defaults
 235                 for (i = 0; buttons[i].name; i++) {
 236                         gconf_client_set_int(gcc, buttons[i].gconf_key,
 237                                 buttons[i].default_scancode, NULL);
 238                 }
 239
 240                 g_debug("Loading default key mappings\n");
 241
 242                 gconf_client_set_int(gcc, kGConfMapping, 1, NULL);
 243         } else {
 244                 // If this key is set, consider defaults loaded.
 245                 gconf_value_free(mapping);
 246
 247                 // We still have to check if all the keys exist
 248                 gconf_client_preload(gcc, kGConfKeysPath, GCONF_CLIENT_PRELOAD_ONELEVEL, NULL);
 249                 for (i = 0; buttons[i].name; i++) {
 250                         mapping = gconf_client_get(gcc, buttons[i].gconf_key, NULL);
 251
 252                         if (!mapping) {
 253                                 // Not set; set to default.
 254                                 gconf_client_set_int(gcc, buttons[i].gconf_key,
 255                                         buttons[i].default_scancode, NULL);
 256                         } else {
 257                                 gconf_value_free(mapping);
 258                         }
 259                 }
 260         }
 261 }
 262
 263 void controls_dialog(GtkWindow* parent)
 264 {
 265         dialog = GTK_DIALOG(gtk_dialog_new_with_buttons("Controls",
 266                 parent, GTK_DIALOG_MODAL,
 267                 GTK_STOCK_CLOSE, GTK_RESPONSE_CLOSE, NULL));
 268
 269         combo = GTK_COMBO_BOX(gtk_combo_box_new_text());
 270         gtk_combo_box_append_text(combo, "No controls/Use config file");
 271         gtk_combo_box_append_text(combo, "Use physical keys");
 272         gtk_combo_box_append_text(combo, "Use touchscreen");
 273         gtk_combo_box_append_text(combo, "Use touchscreen + physical keys");
 274         gtk_combo_box_append_text(combo, "Use SNES mouse");
 275         gtk_combo_box_append_text(combo, "Use SNES mouse + physical keys");
 276
 277         none_label = GTK_LABEL(gtk_label_new("Check documentation for details."));
 278
 279         keys_scroll = GTK_SCROLLED_WINDOW(gtk_scrolled_window_new(NULL, NULL));
 280         gtk_scrolled_window_set_policy(keys_scroll,
 281                 GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
 282         keys_store = GTK_LIST_STORE(gtk_list_store_new(N_COLUMNS,
 283                 G_TYPE_STRING, G_TYPE_POINTER));
 284         keys_list = GTK_TREE_VIEW(
 285                 gtk_tree_view_new_with_model(GTK_TREE_MODEL(keys_store)));
 286
 287         GtkCellRenderer* renderer = GTK_CELL_RENDERER(gtk_cell_renderer_text_new());
 288         GtkTreeViewColumn * column =
 289                  gtk_tree_view_column_new_with_attributes ("Button",
 290                         gtk_cell_renderer_text_new(),
 291                         "text", BUTTON_COLUMN,
 292                         NULL);
 293         gtk_tree_view_column_set_resizable(column, FALSE);
 294         gtk_tree_view_column_set_expand(column, TRUE);
 295         gtk_tree_view_append_column(keys_list, column);
 296
 297         renderer = GTK_CELL_RENDERER(cell_renderer_key_new());
 298         column = gtk_tree_view_column_new_with_attributes("Key", renderer, NULL);
 299         gtk_tree_view_column_set_cell_data_func(column, renderer, accel_set_func, NULL, NULL);
 300         gtk_tree_view_column_set_resizable(column, FALSE);
 301         gtk_tree_view_column_set_min_width(column, 240);
 302         gtk_tree_view_append_column(keys_list, column);
 303         gtk_tree_view_set_headers_visible(keys_list, TRUE);
 304
 305         int i;
 306         for (i = 0; buttons[i].name; i++) {
 307                 GtkTreeIter iter;
 308                 gtk_list_store_append(keys_store, &iter);
 309                 gtk_list_store_set(keys_store, &iter,
 310                         BUTTON_COLUMN, buttons[i].name,
 311                         BUTTONENTRY_COLUMN, &buttons[i],
 312                         -1);
 313         }
 314
 315         ts_label = GTK_LABEL(gtk_label_new("Check layout somewhere else for now."));
 316
 317         gtk_window_resize(GTK_WINDOW(dialog), 600, 340);
 318         gtk_box_pack_start(GTK_BOX(dialog->vbox), GTK_WIDGET(combo),
 319                 FALSE, FALSE, HILDON_MARGIN_HALF);
 320         gtk_container_add(GTK_CONTAINER(keys_scroll), GTK_WIDGET(keys_list));
 321         gtk_box_pack_start_defaults(GTK_BOX(dialog->vbox), GTK_WIDGET(none_label));
 322         gtk_box_pack_start_defaults(GTK_BOX(dialog->vbox), GTK_WIDGET(keys_scroll));
 323         gtk_box_pack_start_defaults(GTK_BOX(dialog->vbox), GTK_WIDGET(ts_label));
 324
 325         load_config();
 326
 327         g_signal_connect(G_OBJECT(dialog), "response",
 328                                         G_CALLBACK (cb_dialog_response), NULL);
 329         g_signal_connect(G_OBJECT(combo), "changed",
 330                                         G_CALLBACK(cb_combo_changed), NULL);
 331         g_signal_connect(G_OBJECT(renderer), "accel_edited",
 332                                         G_CALLBACK(cb_key_edited), NULL);
 333         g_signal_connect(G_OBJECT(renderer), "accel_cleared",
 334                     G_CALLBACK(cb_key_cleared), NULL);
 335
 336         gtk_widget_show(GTK_WIDGET(dialog));
 337 }
 338