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