git.maemo.org Git - tweakr/blob - modules/tweakr-desktop.c

   1 /*
   2  * vim:ts=4:sw=4:et:cindent:cino=(0
   3  */
   4
   5 #include <config.h>
   6 #include <glib.h>
   7 #include <glib/gi18n-lib.h>
   8
   9 #include <gtk/gtk.h>
  10 #include <hildon/hildon-picker-button.h>
  11 #include <hildon/hildon-touch-selector.h>
  12 #include <hildon/hildon-button.h>
  13 #include <hildon/hildon-entry.h>
  14 #include <hildon/hildon-pannable-area.h>
  15 #include <hildon/hildon-defines.h>
  16 #include <gconf/gconf-client.h>
  17
  18 #include "libtweakr-section/tweakr-section.h"
  19 #include "libtweakr-section/tweakr-module.h"
  20
  21
  22 #define TWEAKR_TYPE_DESKTOP_SECTION \
  23         (tweakr_desktop_section_type)
  24 #define TWEAKR_DESKTOP_SECTION(obj) \
  25         (G_TYPE_CHECK_INSTANCE_CAST ((obj), \
  26         TWEAKR_TYPE_DESKTOP_SECTION, \
  27         TweakrDesktopSection))
  28 #define TWEAKR_DESKTOP_SECTION_CLASS(k) \
  29         (G_TYPE_CHECK_CLASS_CAST((k), \
  30         TWEAKR_TYPE_DESKTOP_SECTION, \
  31         TweakrDesktopSectionClass))
  32 #define TWEAKR_IS_DESKTOP_SECTION(obj) \
  33         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), \
  34         TWEAKR_TYPE_DESKTOP_SECTION))
  35
  36 #define GCONF_BOOKMARKS "/apps/osso/hildon-home/bookmarks"
  37 #define GCONF_APPLETS   "/apps/osso/hildon-desktop/applets"
  38
  39 enum
  40 {
  41     SNAP_NONE,
  42     SNAP_SMALL,
  43     SNAP_LARGE,
  44     SNAP_HUGE
  45 };
  46
  47 enum
  48 {
  49     SNAP_NONE_VALUE,
  50     SNAP_SMALL_VALUE = 8,
  51     SNAP_LARGE_VALUE = 16,
  52     SNAP_HUGE_VALUE = 32
  53 };
  54
  55 static gint snap_values [] = {
  56     SNAP_NONE_VALUE,
  57     SNAP_SMALL_VALUE,
  58     SNAP_LARGE_VALUE,
  59     SNAP_HUGE_VALUE
  60 };
  61
  62 typedef struct
  63 {
  64     gchar *path;
  65     gchar *value;
  66     guint modified : 1;
  67 } bookmark_t;
  68
  69 typedef struct _TweakrDesktopSection TweakrDesktopSection;
  70 typedef struct _TweakrDesktopSectionClass
  71                TweakrDesktopSectionClass;
  72
  73 struct _TweakrDesktopSection
  74 {
  75     TweakrSection parent_instance;
  76
  77     GKeyFile *ini;
  78     GtkWidget *snap_button;
  79
  80     GConfClient *gconf;
  81     GtkWidget *bookmarks_button;
  82     GtkWidget *bookmarks_dialog;
  83     GtkWidget *bookmarks_box;
  84     GHashTable *bookmarks_table;
  85     guint save_bookmarks : 1;
  86 };
  87
  88 struct _TweakrDesktopSectionClass
  89 {
  90     TweakrSectionClass parent_class;
  91 };
  92
  93
  94 static GType tweakr_desktop_section_get_type (GTypeModule *module);
  95 static void tweakr_desktop_section_class_init
  96     (TweakrDesktopSectionClass *class);
  97 static void tweakr_desktop_section_init
  98     (TweakrDesktopSection *section);
  99 static void tweakr_desktop_section_dispose (GObject *obj);
 100
 101 static gboolean _save (TweakrSection *section,
 102                        gboolean *requires_restart);
 103
 104 static GType tweakr_desktop_section_type = 0;
 105 static TweakrSectionClass *
 106     tweakr_desktop_section_parent_class = NULL;
 107
 108
 109 G_MODULE_EXPORT void
 110 tweakr_module_load (TweakrModule *module)
 111 {
 112     tweakr_desktop_section_get_type (G_TYPE_MODULE (module));
 113 }
 114
 115 G_MODULE_EXPORT void
 116 tweakr_module_unload (TweakrModule *module)
 117 {
 118 }
 119
 120 static GType
 121 tweakr_desktop_section_get_type (GTypeModule *module)
 122 {
 123     if (!tweakr_desktop_section_type)
 124     {
 125         static const GTypeInfo section_info =
 126         {
 127             sizeof (TweakrDesktopSectionClass),
 128             (GBaseInitFunc) NULL,
 129             (GBaseFinalizeFunc) NULL,
 130             (GClassInitFunc) tweakr_desktop_section_class_init,
 131             NULL,           /* class_finalize */
 132             NULL,           /* class_data     */
 133             sizeof (TweakrDesktopSection),
 134             0,              /* n_preallocs    */
 135             (GInstanceInitFunc) tweakr_desktop_section_init
 136         };
 137
 138         tweakr_desktop_section_type =
 139             g_type_module_register_type (module, TWEAKR_TYPE_SECTION,
 140                                          "TweakrDesktopSection",
 141                                          &section_info, 0);
 142     }
 143
 144     return tweakr_desktop_section_type;
 145 }
 146
 147 static void
 148 tweakr_desktop_section_class_init
 149     (TweakrDesktopSectionClass *klass)
 150 {
 151     GObjectClass *object_class = G_OBJECT_CLASS (klass);
 152     TweakrSectionClass *section_class =
 153         TWEAKR_SECTION_CLASS (klass);
 154
 155     tweakr_desktop_section_parent_class =
 156         g_type_class_peek_parent (klass);
 157
 158     section_class->name   = "_Desktop";
 159     section_class->save = _save;
 160
 161     object_class->dispose = tweakr_desktop_section_dispose;
 162 }
 163
 164 GtkWidget * _build_snap_to_grid (void)
 165 {
 166     const gchar *options[] =
 167     {
 168         _("No"),
 169         _("Small"),
 170         _("Large"),
 171         _("Huge"),
 172         NULL
 173     };
 174     gint i = 0;
 175     GtkWidget *button, *selector;
 176
 177     selector = hildon_touch_selector_new_text ();
 178     while (options[i] && options[i] != '\0')
 179     {
 180         hildon_touch_selector_append_text (HILDON_TOUCH_SELECTOR (selector),
 181                                            options [i++]);
 182     }
 183
 184     button = hildon_picker_button_new (HILDON_SIZE_AUTO,
 185                                        HILDON_BUTTON_ARRANGEMENT_VERTICAL);
 186     hildon_gtk_widget_set_theme_size (button, HILDON_SIZE_FINGER_HEIGHT);
 187
 188     hildon_button_set_title (HILDON_BUTTON (button),
 189                              _("Snap icons to grid"));
 190     gtk_button_set_alignment (GTK_BUTTON (button), 0.0f, 0.5f);
 191     hildon_picker_button_set_selector (HILDON_PICKER_BUTTON (button),
 192                                        HILDON_TOUCH_SELECTOR (selector));
 193
 194     gtk_widget_show (button);
 195     return button;
 196 }
 197
 198 static void
 199 _bookmark_t_destroy (bookmark_t *b)
 200 {
 201     g_free (b->path);
 202     g_free (b->value);
 203     g_free (b);
 204 }
 205
 206 static void
 207 _bookmark_clicked (HildonButton *button, TweakrDesktopSection *section)
 208 {
 209     GtkWidget *dialog, *entry;
 210     gint ret;
 211
 212     dialog = gtk_dialog_new_with_buttons
 213             (_("Edit label"),
 214              GTK_WINDOW (section->bookmarks_dialog),
 215              GTK_DIALOG_MODAL | GTK_DIALOG_NO_SEPARATOR,
 216              GTK_STOCK_OK, GTK_RESPONSE_OK,
 217              NULL);
 218
 219     entry = hildon_entry_new (HILDON_SIZE_FINGER_HEIGHT);
 220     hildon_entry_set_text (HILDON_ENTRY (entry),
 221                            hildon_button_get_title (button));
 222
 223     gtk_entry_select_region (GTK_ENTRY (entry), 0, -1);
 224     gtk_widget_show (entry);
 225
 226     gtk_box_pack_start (GTK_BOX (GTK_DIALOG (dialog)->vbox), entry,
 227                         TRUE, TRUE, 0);
 228
 229     ret = gtk_dialog_run (GTK_DIALOG (dialog));
 230     if (ret == GTK_RESPONSE_OK)
 231     {
 232         bookmark_t *b;
 233         const gchar *label;
 234
 235         label = hildon_entry_get_text (HILDON_ENTRY (entry));
 236         if (label && label[0])
 237         {
 238             hildon_button_set_title (button, label);
 239
 240             b = g_hash_table_lookup (section->bookmarks_table, button);
 241             if (b)
 242             {
 243                 g_free (b->value);
 244                 b->value = g_strdup (label);
 245                 b->modified = TRUE;
 246             }
 247         }
 248     }
 249
 250     gtk_widget_destroy (dialog);
 251 }
 252
 253 static void
 254 _add_bookmark (gchar *bookmark, TweakrDesktopSection *section)
 255 {
 256     bookmark_t *b;
 257     gchar *title, *value, *url;
 258     GtkWidget *button;
 259
 260     gchar *bookmark_name;
 261     gchar *applet_path;
 262
 263     b = g_new0 (bookmark_t, 1);
 264     b->path = g_strconcat (bookmark, "/label", NULL);
 265
 266     url   = g_strconcat (bookmark, "/url",   NULL);
 267     title = gconf_client_get_string (section->gconf, b->path, NULL);
 268     value = gconf_client_get_string (section->gconf, url,     NULL);
 269
 270     g_free (url);
 271
 272     bookmark_name = g_path_get_basename (bookmark);
 273     applet_path = g_strconcat (GCONF_APPLETS, "/BookmarkShortcut:",
 274                                bookmark_name, NULL);
 275     if (applet_path &&
 276         gconf_client_dir_exists (section->gconf, applet_path, NULL))
 277     {
 278         button = hildon_button_new_with_text
 279             (HILDON_SIZE_FINGER_HEIGHT, HILDON_BUTTON_ARRANGEMENT_VERTICAL,
 280              title, value);
 281         gtk_button_set_alignment (GTK_BUTTON (button), 0.0f, 0.5f);
 282         gtk_box_pack_start (GTK_BOX (section->bookmarks_box), button,
 283                             FALSE, FALSE, 0);
 284
 285         g_signal_connect (button, "clicked", G_CALLBACK (_bookmark_clicked),
 286                                               section);
 287
 288         if (section->bookmarks_table == NULL)
 289         {
 290             section->bookmarks_table = g_hash_table_new_full
 291                 (g_direct_hash, g_direct_equal, NULL,
 292                  (GDestroyNotify) _bookmark_t_destroy);
 293         }
 294         g_hash_table_insert (section->bookmarks_table, button, b);
 295     }
 296     else
 297     {
 298         _bookmark_t_destroy (b);
 299     }
 300
 301     g_free (title);
 302     g_free (value);
 303     g_free (bookmark_name);
 304     g_free (applet_path);
 305 }
 306
 307 static void
 308 _edit_bookmarks_clicked (GtkButton *button, TweakrDesktopSection *section)
 309 {
 310     GSList *bookmarks;
 311
 312     bookmarks = gconf_client_all_dirs (section->gconf, GCONF_BOOKMARKS,
 313                                        NULL);
 314     if (bookmarks && g_slist_length (bookmarks) > 0)
 315     {
 316         GtkWidget *panarea;
 317         gint ret;
 318
 319         if (section->bookmarks_dialog == NULL)
 320         {
 321             section->bookmarks_dialog = gtk_dialog_new_with_buttons
 322                 (_("Edit desktop bookmarks"),
 323                  GTK_WINDOW (gtk_widget_get_ancestor
 324                              (tweakr_section_get_widget
 325                               (TWEAKR_SECTION (section)),
 326                               GTK_TYPE_WINDOW)),
 327                  GTK_DIALOG_MODAL | GTK_DIALOG_NO_SEPARATOR,
 328                  GTK_STOCK_OK, GTK_RESPONSE_OK,
 329                  NULL);
 330
 331             panarea = hildon_pannable_area_new ();
 332             section->bookmarks_box = gtk_vbox_new (FALSE, 0);
 333             hildon_pannable_area_add_with_viewport
 334                 (HILDON_PANNABLE_AREA (panarea), section->bookmarks_box);
 335             g_object_set (G_OBJECT (panarea), "height-request",
 336                           MIN (350, g_slist_length (bookmarks) * 70), NULL);
 337
 338             g_slist_foreach (bookmarks, (GFunc) _add_bookmark, section);
 339
 340             gtk_box_pack_start
 341                 (GTK_BOX (GTK_DIALOG (section->bookmarks_dialog)->vbox),
 342                  panarea, TRUE, TRUE, 0);
 343         }
 344         gtk_widget_show_all (GTK_DIALOG (section->bookmarks_dialog)->vbox);
 345         ret = gtk_dialog_run (GTK_DIALOG (section->bookmarks_dialog));
 346         if (ret == GTK_RESPONSE_OK)
 347         {
 348             section->save_bookmarks = TRUE;
 349         }
 350         gtk_widget_hide (section->bookmarks_dialog);
 351
 352         g_slist_foreach (bookmarks, (GFunc) g_free, NULL);
 353         g_slist_free (bookmarks);
 354     }
 355 }
 356
 357 static GtkWidget *
 358 _build_bookmarks_button (TweakrDesktopSection *section)
 359 {
 360     GtkWidget *button;
 361
 362     if (!gconf_client_dir_exists (section->gconf, GCONF_BOOKMARKS, NULL))
 363     {
 364         return NULL;
 365     }
 366
 367     button = hildon_button_new_with_text (HILDON_SIZE_AUTO,
 368                                           HILDON_BUTTON_ARRANGEMENT_VERTICAL,
 369                                           _("Edit desktop bookmarks"), "");
 370     gtk_button_set_alignment (GTK_BUTTON (button), 0.0f, 0.5f);
 371     hildon_gtk_widget_set_theme_size (button, HILDON_SIZE_FINGER_HEIGHT);
 372
 373     g_signal_connect (button, "clicked",
 374                       G_CALLBACK (_edit_bookmarks_clicked), section);
 375     gtk_widget_show (button);
 376     return button;
 377 }
 378
 379 static void
 380 tweakr_desktop_section_init (TweakrDesktopSection *section)
 381 {
 382     TweakrSection *iface;
 383
 384     gint snap_value = SNAP_NONE_VALUE;
 385
 386     section->ini = g_key_file_new ();
 387
 388     if (!g_key_file_load_from_file (section->ini, TRANSITIONS,
 389                                     G_KEY_FILE_NONE, NULL))
 390     {
 391         g_warning ("%s: failed to load %s", G_STRFUNC, TRANSITIONS);
 392         return;
 393     }
 394
 395     if (g_key_file_has_key (section->ini, "edit_mode", "snap_grid_size",
 396                             NULL))
 397     {
 398         section->snap_button = _build_snap_to_grid ();
 399
 400         snap_value = g_key_file_get_integer (section->ini, "edit_mode",
 401                                              "snap_grid_size", NULL);
 402
 403         if (snap_value < SNAP_SMALL_VALUE)
 404         {
 405             hildon_picker_button_set_active
 406                 (HILDON_PICKER_BUTTON (section->snap_button), SNAP_NONE);
 407         }
 408         else if (snap_value < SNAP_LARGE_VALUE)
 409         {
 410             hildon_picker_button_set_active
 411                 (HILDON_PICKER_BUTTON (section->snap_button), SNAP_SMALL);
 412         }
 413         else if (snap_value < SNAP_HUGE_VALUE)
 414         {
 415             hildon_picker_button_set_active
 416                 (HILDON_PICKER_BUTTON (section->snap_button), SNAP_LARGE);
 417         }
 418         else
 419         {
 420             hildon_picker_button_set_active
 421                 (HILDON_PICKER_BUTTON (section->snap_button), SNAP_HUGE);
 422         }
 423     }
 424     section->gconf = gconf_client_get_default ();
 425     section->bookmarks_button = _build_bookmarks_button (section);
 426
 427     iface = TWEAKR_SECTION (section);
 428     iface->name = _("Desktop");
 429     iface->widget = gtk_vbox_new (FALSE, 0);
 430
 431     if (section->snap_button)
 432     {
 433         gtk_box_pack_start (GTK_BOX (iface->widget), section->snap_button,
 434                             FALSE, FALSE, 0);
 435     }
 436     if (section->bookmarks_button)
 437     {
 438         gtk_box_pack_start (GTK_BOX (iface->widget),
 439                             section->bookmarks_button,
 440                             FALSE, FALSE, 0);
 441     }
 442 }
 443
 444 static void
 445 tweakr_desktop_section_dispose (GObject *obj)
 446 {
 447     TweakrDesktopSection *section = TWEAKR_DESKTOP_SECTION (obj);
 448     if (section->ini)
 449     {
 450         g_key_file_free (section->ini);
 451         section->ini = NULL;
 452     }
 453
 454     if (section->gconf)
 455     {
 456         g_object_unref (section->gconf);
 457         section->gconf = NULL;
 458     }
 459
 460     if (section->bookmarks_table)
 461     {
 462         g_hash_table_destroy (section->bookmarks_table);
 463         section->bookmarks_table = NULL;
 464     }
 465
 466     G_OBJECT_CLASS (tweakr_desktop_section_parent_class)->dispose
 467         (obj);
 468 }
 469
 470 static void
 471 _save_bookmarks (HildonButton *button, bookmark_t *b,
 472                  TweakrDesktopSection *section)
 473 {
 474     if (b->modified)
 475     {
 476         gconf_client_set_string (section->gconf, b->path, b->value, NULL);
 477     }
 478 }
 479
 480 static gboolean _save (TweakrSection *section,
 481                        gboolean *requires_restart)
 482 {
 483     gchar *argv[3];
 484     gint active;
 485
 486     active = hildon_picker_button_get_active
 487         (HILDON_PICKER_BUTTON (TWEAKR_DESKTOP_SECTION
 488                                (section)->snap_button));
 489
 490     argv[0] = g_strdup ("/usr/bin/tweakr-desktop-save");
 491     argv[1] = g_strdup_printf ("%d", snap_values[active]);
 492     argv[2] = NULL;
 493
 494     g_spawn_sync ("/home/user", argv, NULL,
 495                   G_SPAWN_STDOUT_TO_DEV_NULL | G_SPAWN_STDERR_TO_DEV_NULL,
 496                   NULL, NULL, NULL, NULL, NULL, NULL);
 497
 498     g_free (argv[0]);
 499     g_free (argv[1]);
 500
 501     if (TWEAKR_DESKTOP_SECTION (section)->save_bookmarks)
 502     {
 503         g_hash_table_foreach
 504             (TWEAKR_DESKTOP_SECTION (section)->bookmarks_table,
 505              (GHFunc) _save_bookmarks, section);
 506         *requires_restart = TRUE;
 507     }
 508
 509     return TRUE;
 510 }
 511