git.maemo.org Git - tweakr/blob - modules/maemo-tweaks-mce.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_MCE_SECTION \
  16         (maemo_tweaks_mce_section_type)
  17 #define MAEMO_TWEAKS_MCE_SECTION(obj) \
  18         (G_TYPE_CHECK_INSTANCE_CAST ((obj), \
  19         MAEMO_TWEAKS_TYPE_MCE_SECTION, \
  20         MaemoTweaksMceSection))
  21 #define MAEMO_TWEAKS_MCE_SECTION_CLASS(k) \
  22         (G_TYPE_CHECK_CLASS_CAST((k), \
  23         MAEMO_TWEAKS_TYPE_MCE_SECTION, \
  24         MaemoTweaksMceSectionClass))
  25 #define MAEMO_TWEAKS_IS_MCE_SECTION(obj) \
  26         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), \
  27         MAEMO_TWEAKS_TYPE_MCE_SECTION))
  28
  29 enum {
  30     SHORT_POWER_KEY_DISABLED,
  31     SHORT_POWER_KEY_MENU,
  32     SHORT_POWER_KEY_OFF,
  33     SHORT_POWER_KEY_N
  34 };
  35
  36 typedef struct _picker_t
  37 {
  38     guint index;
  39     const gchar *value;
  40     const gchar *label;
  41 } picker_t;
  42
  43 static picker_t spk [] = {
  44     {SHORT_POWER_KEY_DISABLED, "disabled", "Disabled"},
  45     {SHORT_POWER_KEY_MENU, "menu", "Show menu"},
  46     {SHORT_POWER_KEY_OFF, "poweroff", "Power off"}
  47 };
  48
  49 typedef struct _MaemoTweaksMceSection MaemoTweaksMceSection;
  50 typedef struct _MaemoTweaksMceSectionClass
  51                MaemoTweaksMceSectionClass;
  52
  53 struct _MaemoTweaksMceSection
  54 {
  55     MaemoTweaksSection parent_instance;
  56
  57     GKeyFile *ini;
  58     GtkWidget *short_power_key;
  59
  60     guint value_changed : 1;
  61 };
  62
  63 struct _MaemoTweaksMceSectionClass
  64 {
  65     MaemoTweaksSectionClass parent_class;
  66 };
  67
  68
  69 static GType maemo_tweaks_mce_section_get_type (GTypeModule *module);
  70 static void maemo_tweaks_mce_section_class_init
  71     (MaemoTweaksMceSectionClass *class);
  72 static void maemo_tweaks_mce_section_init
  73     (MaemoTweaksMceSection *section);
  74 static void maemo_tweaks_mce_section_dispose (GObject *obj);
  75
  76 static void _save (MaemoTweaksSection *section, gboolean *requires_restart);
  77
  78 static GType maemo_tweaks_mce_section_type = 0;
  79 static MaemoTweaksSectionClass *
  80     maemo_tweaks_mce_section_parent_class = NULL;
  81
  82
  83 G_MODULE_EXPORT void
  84 maemo_tweaks_module_load (MaemoTweaksModule *module)
  85 {
  86     maemo_tweaks_mce_section_get_type (G_TYPE_MODULE (module));
  87 }
  88
  89 G_MODULE_EXPORT void
  90 maemo_tweaks_module_unload (MaemoTweaksModule *module)
  91 {
  92 }
  93
  94 static GType
  95 maemo_tweaks_mce_section_get_type (GTypeModule *module)
  96 {
  97     if (!maemo_tweaks_mce_section_type)
  98     {
  99         static const GTypeInfo section_info =
 100         {
 101             sizeof (MaemoTweaksMceSectionClass),
 102             (GBaseInitFunc) NULL,
 103             (GBaseFinalizeFunc) NULL,
 104             (GClassInitFunc) maemo_tweaks_mce_section_class_init,
 105             NULL,           /* class_finalize */
 106             NULL,           /* class_data     */
 107             sizeof (MaemoTweaksMceSection),
 108             0,              /* n_preallocs    */
 109             (GInstanceInitFunc) maemo_tweaks_mce_section_init
 110         };
 111
 112         maemo_tweaks_mce_section_type =
 113             g_type_module_register_type (module, MAEMO_TWEAKS_TYPE_SECTION,
 114                                          "MaemoTweaksMceSection",
 115                                          &section_info, 0);
 116     }
 117
 118     return maemo_tweaks_mce_section_type;
 119 }
 120
 121 static void
 122 maemo_tweaks_mce_section_class_init
 123     (MaemoTweaksMceSectionClass *klass)
 124 {
 125     GObjectClass *object_class = G_OBJECT_CLASS (klass);
 126     MaemoTweaksSectionClass *section_class =
 127         MAEMO_TWEAKS_SECTION_CLASS (klass);
 128
 129     maemo_tweaks_mce_section_parent_class =
 130         g_type_class_peek_parent (klass);
 131
 132     section_class->name   = "_Mce";
 133     section_class->save = _save;
 134
 135     object_class->dispose = maemo_tweaks_mce_section_dispose;
 136 }
 137
 138 static void _value_changed (HildonPickerButton *b, gpointer user_data)
 139 {
 140     MaemoTweaksMceSection *section = MAEMO_TWEAKS_MCE_SECTION (user_data);
 141
 142     section->value_changed = TRUE;
 143 }
 144
 145 GtkWidget * _build_short_power_key (MaemoTweaksMceSection *section)
 146 {
 147     gint i;
 148     GtkWidget *button, *selector;
 149
 150     selector = hildon_touch_selector_new_text ();
 151     for (i = 0; i < SHORT_POWER_KEY_N; i++)
 152     {
 153         hildon_touch_selector_append_text (HILDON_TOUCH_SELECTOR (selector),
 154                                            spk[i].label);
 155     }
 156
 157     button = hildon_picker_button_new (HILDON_SIZE_AUTO,
 158                                        HILDON_BUTTON_ARRANGEMENT_VERTICAL);
 159
 160     hildon_button_set_title (HILDON_BUTTON (button),
 161                              "Power button short press");
 162     gtk_button_set_alignment (GTK_BUTTON (button), 0.0f, 0.5f);
 163     hildon_picker_button_set_selector (HILDON_PICKER_BUTTON (button),
 164                                        HILDON_TOUCH_SELECTOR (selector));
 165
 166     g_signal_connect (G_OBJECT (button), "value-changed",
 167                       G_CALLBACK (_value_changed), section);
 168
 169     gtk_widget_show (button);
 170     return button;
 171 }
 172
 173 static void
 174 maemo_tweaks_mce_section_init (MaemoTweaksMceSection *section)
 175 {
 176     MaemoTweaksSection *iface;
 177     gchar *short_power_key_value;
 178     gint i;
 179
 180     section->short_power_key = _build_short_power_key (section);
 181
 182     section->ini = g_key_file_new ();
 183
 184     if (!g_key_file_load_from_file (section->ini, MCE,
 185                                     G_KEY_FILE_NONE, NULL))
 186     {
 187         g_warning ("%s: failed to load %s", G_STRFUNC, MCE);
 188         return;
 189     }
 190
 191     short_power_key_value = g_key_file_get_string (section->ini, "PowerKey",
 192                                                    "PowerKeyShortAction",
 193                                                    NULL);
 194
 195     for (i = 0; i < SHORT_POWER_KEY_N; i++)
 196     {
 197         if (g_strcmp0 (short_power_key_value, spk[i].value) == 0)
 198         {
 199             hildon_picker_button_set_active
 200                 (HILDON_PICKER_BUTTON (section->short_power_key), i);
 201         }
 202     }
 203
 204     section->value_changed = FALSE;
 205
 206     iface = MAEMO_TWEAKS_SECTION (section);
 207     iface->widget = gtk_vbox_new (FALSE, 0);
 208     gtk_box_pack_start (GTK_BOX (iface->widget), section->short_power_key,
 209                         TRUE, TRUE, 0);
 210 }
 211
 212 static void
 213 maemo_tweaks_mce_section_dispose (GObject *obj)
 214 {
 215     MaemoTweaksMceSection *section = MAEMO_TWEAKS_MCE_SECTION (obj);
 216     if (section->ini)
 217     {
 218         g_key_file_free (section->ini);
 219         section->ini = NULL;
 220     }
 221
 222     G_OBJECT_CLASS (maemo_tweaks_mce_section_parent_class)->dispose
 223         (obj);
 224 }
 225
 226
 227 static void _save (MaemoTweaksSection *section, gboolean *requires_restart)
 228 {
 229     gchar *argv[3];
 230     gint active;
 231
 232     if (!MAEMO_TWEAKS_MCE_SECTION (section)->value_changed)
 233         return;
 234
 235     *requires_restart = TRUE;
 236
 237     active = hildon_picker_button_get_active
 238         (HILDON_PICKER_BUTTON (MAEMO_TWEAKS_MCE_SECTION
 239                                (section)->short_power_key));
 240
 241     argv[0] = g_strdup ("/usr/bin/maemo-tweaks-mce-save");
 242     argv[1] = g_strdup_printf ("%s", spk[active].value);
 243     argv[2] = NULL;
 244
 245     g_spawn_sync ("/home/user", argv, NULL,
 246                   G_SPAWN_STDOUT_TO_DEV_NULL | G_SPAWN_STDERR_TO_DEV_NULL,
 247                   NULL, NULL, NULL, NULL, NULL, NULL);
 248
 249     g_free (argv[0]);
 250     g_free (argv[1]);
 251 }
 252