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