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