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

   1 /*
   2  * vim:ts=4:sw=4:et:cindent:cino=(0
   3  */
   4
   5 #include <config.h>
   6
   7 #include <gtk/gtk.h>
   8 #include <hildon/hildon-picker-button.h>
   9 #include <hildon/hildon-touch-selector.h>
  10
  11 #include "libmaemo-tweaks-section/maemo-tweaks-section.h"
  12 #include "libmaemo-tweaks-section/maemo-tweaks-module.h"
  13
  14
  15 #define MAEMO_TWEAKS_TYPE_DESKTOP_SECTION \
  16         (maemo_tweaks_desktop_section_type)
  17 #define MAEMO_TWEAKS_DESKTOP_SECTION(obj) \
  18         (G_TYPE_CHECK_INSTANCE_CAST ((obj), \
  19         MAEMO_TWEAKS_TYPE_DESKTOP_SECTION, \
  20         MaemoTweaksDesktopSection))
  21 #define MAEMO_TWEAKS_DESKTOP_SECTION_CLASS(k) \
  22         (G_TYPE_CHECK_CLASS_CAST((k), \
  23         MAEMO_TWEAKS_TYPE_DESKTOP_SECTION, \
  24         MaemoTweaksDesktopSectionClass))
  25 #define MAEMO_TWEAKS_IS_DESKTOP_SECTION(obj) \
  26         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), \
  27         MAEMO_TWEAKS_TYPE_DESKTOP_SECTION))
  28
  29
  30 enum
  31 {
  32     SNAP_NONE,
  33     SNAP_SMALL,
  34     SNAP_LARGE
  35 };
  36
  37 enum
  38 {
  39     SNAP_NONE_VALUE,
  40     SNAP_SMALL_VALUE = 8,
  41     SNAP_LARGE_VALUE = 16
  42 };
  43
  44 static gint snap_values [] = {
  45     SNAP_NONE_VALUE,
  46     SNAP_SMALL_VALUE,
  47     SNAP_LARGE_VALUE
  48 };
  49
  50 typedef struct _MaemoTweaksDesktopSection MaemoTweaksDesktopSection;
  51 typedef struct _MaemoTweaksDesktopSectionClass
  52                MaemoTweaksDesktopSectionClass;
  53
  54 struct _MaemoTweaksDesktopSection
  55 {
  56     MaemoTweaksSection parent_instance;
  57
  58     GKeyFile *ini;
  59     GtkWidget *snap_button;
  60 };
  61
  62 struct _MaemoTweaksDesktopSectionClass
  63 {
  64     MaemoTweaksSectionClass parent_class;
  65 };
  66
  67
  68 static GType maemo_tweaks_desktop_section_get_type (GTypeModule *module);
  69 static void maemo_tweaks_desktop_section_class_init
  70     (MaemoTweaksDesktopSectionClass *class);
  71 static void maemo_tweaks_desktop_section_init
  72     (MaemoTweaksDesktopSection *section);
  73 static void maemo_tweaks_desktop_section_dispose (GObject *obj);
  74
  75 static void _save (MaemoTweaksSection *section);
  76
  77 static GType maemo_tweaks_desktop_section_type = 0;
  78 static MaemoTweaksSectionClass *
  79     maemo_tweaks_desktop_section_parent_class = NULL;
  80
  81
  82 G_MODULE_EXPORT void
  83 maemo_tweaks_module_load (MaemoTweaksModule *module)
  84 {
  85     maemo_tweaks_desktop_section_get_type (G_TYPE_MODULE (module));
  86 }
  87
  88 G_MODULE_EXPORT void
  89 maemo_tweaks_module_unload (MaemoTweaksModule *module)
  90 {
  91 }
  92
  93 static GType
  94 maemo_tweaks_desktop_section_get_type (GTypeModule *module)
  95 {
  96     if (!maemo_tweaks_desktop_section_type)
  97     {
  98         static const GTypeInfo section_info =
  99         {
 100             sizeof (MaemoTweaksDesktopSectionClass),
 101             (GBaseInitFunc) NULL,
 102             (GBaseFinalizeFunc) NULL,
 103             (GClassInitFunc) maemo_tweaks_desktop_section_class_init,
 104             NULL,           /* class_finalize */
 105             NULL,           /* class_data     */
 106             sizeof (MaemoTweaksDesktopSection),
 107             0,              /* n_preallocs    */
 108             (GInstanceInitFunc) maemo_tweaks_desktop_section_init
 109         };
 110
 111         maemo_tweaks_desktop_section_type =
 112             g_type_module_register_type (module, MAEMO_TWEAKS_TYPE_SECTION,
 113                                          "MaemoTweaksDesktopSection",
 114                                          &section_info, 0);
 115     }
 116
 117     return maemo_tweaks_desktop_section_type;
 118 }
 119
 120 static void
 121 maemo_tweaks_desktop_section_class_init
 122     (MaemoTweaksDesktopSectionClass *klass)
 123 {
 124     GObjectClass *object_class = G_OBJECT_CLASS (klass);
 125     MaemoTweaksSectionClass *section_class =
 126         MAEMO_TWEAKS_SECTION_CLASS (klass);
 127
 128     maemo_tweaks_desktop_section_parent_class =
 129         g_type_class_peek_parent (klass);
 130
 131     section_class->name   = "_Desktop";
 132     section_class->save = _save;
 133
 134     object_class->dispose = maemo_tweaks_desktop_section_dispose;
 135 }
 136
 137 GtkWidget * _build_snap_to_grid (void)
 138 {
 139     const gchar *options[] = {"None", "Small grid", "Large grid", NULL};
 140     gint i = 0;
 141     GtkWidget *button, *selector;
 142
 143     selector = hildon_touch_selector_new_text ();
 144     while (options[i] && options[i] != '\0')
 145     {
 146         hildon_touch_selector_append_text (HILDON_TOUCH_SELECTOR (selector),
 147                                            options [i++]);
 148     }
 149
 150     button = hildon_picker_button_new (HILDON_SIZE_AUTO,
 151                                        HILDON_BUTTON_ARRANGEMENT_VERTICAL);
 152
 153     hildon_button_set_title (HILDON_BUTTON (button),
 154                              "Snap desktop icons to grid");
 155
 156     hildon_picker_button_set_selector (HILDON_PICKER_BUTTON (button),
 157                                        HILDON_TOUCH_SELECTOR (selector));
 158
 159     gtk_widget_show (button);
 160     return button;
 161 }
 162
 163 static void
 164 maemo_tweaks_desktop_section_init (MaemoTweaksDesktopSection *section)
 165 {
 166     MaemoTweaksSection *iface;
 167
 168     gint snap_value = SNAP_NONE_VALUE;
 169
 170     section->snap_button = _build_snap_to_grid ();
 171
 172     section->ini = g_key_file_new ();
 173
 174     if (!g_key_file_load_from_file (section->ini, TRANSITIONS,
 175                                     G_KEY_FILE_NONE, NULL))
 176     {
 177         g_warning ("%s: failed to load %s", G_STRFUNC, TRANSITIONS);
 178         return;
 179     }
 180
 181     snap_value = g_key_file_get_integer (section->ini, "edit_mode",
 182                                          "snap_grid_size", NULL);
 183
 184     if (snap_value < SNAP_SMALL_VALUE)
 185     {
 186         hildon_picker_button_set_active
 187             (HILDON_PICKER_BUTTON (section->snap_button), SNAP_NONE);
 188     }
 189     else if (snap_value < SNAP_LARGE_VALUE)
 190     {
 191         hildon_picker_button_set_active
 192             (HILDON_PICKER_BUTTON (section->snap_button), SNAP_SMALL);
 193     }
 194     else
 195     {
 196         hildon_picker_button_set_active
 197             (HILDON_PICKER_BUTTON (section->snap_button), SNAP_LARGE);
 198     }
 199
 200
 201     iface = MAEMO_TWEAKS_SECTION (section);
 202     iface->widget = gtk_vbox_new (FALSE, 0);
 203     gtk_box_pack_start (GTK_BOX (iface->widget), section->snap_button,
 204                         TRUE, TRUE, 0);
 205 }
 206
 207 static void
 208 maemo_tweaks_desktop_section_dispose (GObject *obj)
 209 {
 210     MaemoTweaksDesktopSection *section = MAEMO_TWEAKS_DESKTOP_SECTION (obj);
 211     if (section->ini)
 212     {
 213         g_key_file_free (section->ini);
 214         section->ini = NULL;
 215     }
 216
 217     G_OBJECT_CLASS (maemo_tweaks_desktop_section_parent_class)->dispose
 218         (obj);
 219 }
 220
 221
 222 static void _save (MaemoTweaksSection *section)
 223 {
 224     gchar *argv[2];
 225     gint active;
 226
 227     active = hildon_picker_button_get_active
 228         (HILDON_PICKER_BUTTON (MAEMO_TWEAKS_DESKTOP_SECTION
 229                                (section)->snap_button));
 230
 231     argv[0] = g_strdup ("/usr/bin/maemo-tweaks-desktop-save");
 232     argv[1] = g_strdup_printf ("%d", snap_values[active]);
 233
 234     g_spawn_sync ("/home/user", argv, NULL,
 235                   G_SPAWN_STDOUT_TO_DEV_NULL | G_SPAWN_STDERR_TO_DEV_NULL,
 236                   NULL, NULL, NULL, NULL, NULL, NULL);
 237
 238     g_free (argv[0]);
 239     g_free (argv[1]);
 240 }
 241