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/gi18n-lib.h>
   7
   8 #include <gtk/gtk.h>
   9 #include <hildon/hildon-picker-button.h>
  10 #include <hildon/hildon-touch-selector.h>
  11
  12 #include "libtweakr-section/tweakr-section.h"
  13 #include "libtweakr-section/tweakr-module.h"
  14
  15
  16 #define TWEAKR_TYPE_DESKTOP_SECTION \
  17         (tweakr_desktop_section_type)
  18 #define TWEAKR_DESKTOP_SECTION(obj) \
  19         (G_TYPE_CHECK_INSTANCE_CAST ((obj), \
  20         TWEAKR_TYPE_DESKTOP_SECTION, \
  21         TweakrDesktopSection))
  22 #define TWEAKR_DESKTOP_SECTION_CLASS(k) \
  23         (G_TYPE_CHECK_CLASS_CAST((k), \
  24         TWEAKR_TYPE_DESKTOP_SECTION, \
  25         TweakrDesktopSectionClass))
  26 #define TWEAKR_IS_DESKTOP_SECTION(obj) \
  27         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), \
  28         TWEAKR_TYPE_DESKTOP_SECTION))
  29
  30
  31 enum
  32 {
  33     SNAP_NONE,
  34     SNAP_SMALL,
  35     SNAP_LARGE,
  36     SNAP_HUGE
  37 };
  38
  39 enum
  40 {
  41     SNAP_NONE_VALUE,
  42     SNAP_SMALL_VALUE = 8,
  43     SNAP_LARGE_VALUE = 16,
  44     SNAP_HUGE_VALUE = 32
  45 };
  46
  47 static gint snap_values [] = {
  48     SNAP_NONE_VALUE,
  49     SNAP_SMALL_VALUE,
  50     SNAP_LARGE_VALUE,
  51     SNAP_HUGE_VALUE
  52 };
  53
  54 typedef struct _TweakrDesktopSection TweakrDesktopSection;
  55 typedef struct _TweakrDesktopSectionClass
  56                TweakrDesktopSectionClass;
  57
  58 struct _TweakrDesktopSection
  59 {
  60     TweakrSection parent_instance;
  61
  62     GKeyFile *ini;
  63     GtkWidget *snap_button;
  64 };
  65
  66 struct _TweakrDesktopSectionClass
  67 {
  68     TweakrSectionClass parent_class;
  69 };
  70
  71
  72 static GType tweakr_desktop_section_get_type (GTypeModule *module);
  73 static void tweakr_desktop_section_class_init
  74     (TweakrDesktopSectionClass *class);
  75 static void tweakr_desktop_section_init
  76     (TweakrDesktopSection *section);
  77 static void tweakr_desktop_section_dispose (GObject *obj);
  78
  79 static gboolean _save (TweakrSection *section,
  80                        gboolean *requires_restart);
  81
  82 static GType tweakr_desktop_section_type = 0;
  83 static TweakrSectionClass *
  84     tweakr_desktop_section_parent_class = NULL;
  85
  86
  87 G_MODULE_EXPORT void
  88 tweakr_module_load (TweakrModule *module)
  89 {
  90     tweakr_desktop_section_get_type (G_TYPE_MODULE (module));
  91 }
  92
  93 G_MODULE_EXPORT void
  94 tweakr_module_unload (TweakrModule *module)
  95 {
  96 }
  97
  98 static GType
  99 tweakr_desktop_section_get_type (GTypeModule *module)
 100 {
 101     if (!tweakr_desktop_section_type)
 102     {
 103         static const GTypeInfo section_info =
 104         {
 105             sizeof (TweakrDesktopSectionClass),
 106             (GBaseInitFunc) NULL,
 107             (GBaseFinalizeFunc) NULL,
 108             (GClassInitFunc) tweakr_desktop_section_class_init,
 109             NULL,           /* class_finalize */
 110             NULL,           /* class_data     */
 111             sizeof (TweakrDesktopSection),
 112             0,              /* n_preallocs    */
 113             (GInstanceInitFunc) tweakr_desktop_section_init
 114         };
 115
 116         tweakr_desktop_section_type =
 117             g_type_module_register_type (module, TWEAKR_TYPE_SECTION,
 118                                          "TweakrDesktopSection",
 119                                          &section_info, 0);
 120     }
 121
 122     return tweakr_desktop_section_type;
 123 }
 124
 125 static void
 126 tweakr_desktop_section_class_init
 127     (TweakrDesktopSectionClass *klass)
 128 {
 129     GObjectClass *object_class = G_OBJECT_CLASS (klass);
 130     TweakrSectionClass *section_class =
 131         TWEAKR_SECTION_CLASS (klass);
 132
 133     tweakr_desktop_section_parent_class =
 134         g_type_class_peek_parent (klass);
 135
 136     section_class->name   = "_Desktop";
 137     section_class->save = _save;
 138
 139     object_class->dispose = tweakr_desktop_section_dispose;
 140 }
 141
 142 GtkWidget * _build_snap_to_grid (void)
 143 {
 144     const gchar *options[] =
 145     {
 146         _("No"),
 147         _("Small"),
 148         _("Large"),
 149         _("Huge"),
 150         NULL
 151     };
 152     gint i = 0;
 153     GtkWidget *button, *selector;
 154
 155     selector = hildon_touch_selector_new_text ();
 156     while (options[i] && options[i] != '\0')
 157     {
 158         hildon_touch_selector_append_text (HILDON_TOUCH_SELECTOR (selector),
 159                                            options [i++]);
 160     }
 161
 162     button = hildon_picker_button_new (HILDON_SIZE_AUTO,
 163                                        HILDON_BUTTON_ARRANGEMENT_VERTICAL);
 164     hildon_gtk_widget_set_theme_size (button, HILDON_SIZE_FINGER_HEIGHT);
 165
 166     hildon_button_set_title (HILDON_BUTTON (button),
 167                              _("Snap icons to grid"));
 168     gtk_button_set_alignment (GTK_BUTTON (button), 0.0f, 0.5f);
 169     hildon_picker_button_set_selector (HILDON_PICKER_BUTTON (button),
 170                                        HILDON_TOUCH_SELECTOR (selector));
 171
 172     gtk_widget_show (button);
 173     return button;
 174 }
 175
 176 static void
 177 tweakr_desktop_section_init (TweakrDesktopSection *section)
 178 {
 179     TweakrSection *iface;
 180
 181     gint snap_value = SNAP_NONE_VALUE;
 182
 183     section->snap_button = _build_snap_to_grid ();
 184
 185     section->ini = g_key_file_new ();
 186
 187     if (!g_key_file_load_from_file (section->ini, TRANSITIONS,
 188                                     G_KEY_FILE_NONE, NULL))
 189     {
 190         g_warning ("%s: failed to load %s", G_STRFUNC, TRANSITIONS);
 191         return;
 192     }
 193
 194     snap_value = g_key_file_get_integer (section->ini, "edit_mode",
 195                                          "snap_grid_size", NULL);
 196
 197     if (snap_value < SNAP_SMALL_VALUE)
 198     {
 199         hildon_picker_button_set_active
 200             (HILDON_PICKER_BUTTON (section->snap_button), SNAP_NONE);
 201     }
 202     else if (snap_value < SNAP_LARGE_VALUE)
 203     {
 204         hildon_picker_button_set_active
 205             (HILDON_PICKER_BUTTON (section->snap_button), SNAP_SMALL);
 206     }
 207     else if (snap_value < SNAP_HUGE_VALUE)
 208     {
 209         hildon_picker_button_set_active
 210             (HILDON_PICKER_BUTTON (section->snap_button), SNAP_LARGE);
 211     }
 212     else
 213     {
 214         hildon_picker_button_set_active
 215             (HILDON_PICKER_BUTTON (section->snap_button), SNAP_HUGE);
 216     }
 217
 218
 219
 220     iface = TWEAKR_SECTION (section);
 221     iface->name = _("Desktop");
 222     iface->widget = gtk_vbox_new (FALSE, 0);
 223     gtk_box_pack_start (GTK_BOX (iface->widget), section->snap_button,
 224                         FALSE, FALSE, 0);
 225 }
 226
 227 static void
 228 tweakr_desktop_section_dispose (GObject *obj)
 229 {
 230     TweakrDesktopSection *section = TWEAKR_DESKTOP_SECTION (obj);
 231     if (section->ini)
 232     {
 233         g_key_file_free (section->ini);
 234         section->ini = NULL;
 235     }
 236
 237     G_OBJECT_CLASS (tweakr_desktop_section_parent_class)->dispose
 238         (obj);
 239 }
 240
 241
 242 static gboolean  _save (TweakrSection *section,
 243                         gboolean *requires_restart)
 244 {
 245     gchar *argv[3];
 246     gint active;
 247
 248     active = hildon_picker_button_get_active
 249         (HILDON_PICKER_BUTTON (TWEAKR_DESKTOP_SECTION
 250                                (section)->snap_button));
 251
 252     argv[0] = g_strdup ("/usr/bin/tweakr-desktop-save");
 253     argv[1] = g_strdup_printf ("%d", snap_values[active]);
 254     argv[2] = NULL;
 255
 256     g_spawn_sync ("/home/user", argv, NULL,
 257                   G_SPAWN_STDOUT_TO_DEV_NULL | G_SPAWN_STDERR_TO_DEV_NULL,
 258                   NULL, NULL, NULL, NULL, NULL, NULL);
 259
 260     g_free (argv[0]);
 261     g_free (argv[1]);
 262
 263     return TRUE;
 264 }
 265