summaryrefslogtreecommitdiff
path: root/demos/gtk-demo/settings-key.c
blob: 13c0a5d559f35d8d8e9a91529008d563d8910b8e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
#include "settings-key.h"

/* Create an object that wraps GSettingsSchemaKey because that's a boxed type */
struct _SettingsKey
{
  GObject parent_instance;

  GSettings *settings;
  GSettingsSchemaKey *key;
};

enum {
  PROP_0,
  PROP_NAME,
  PROP_SETTINGS,
  PROP_SUMMARY,
  PROP_DESCRIPTION,
  PROP_VALUE,
  PROP_TYPE,
  PROP_DEFAULT_VALUE,

  N_PROPS
};

G_DEFINE_TYPE (SettingsKey, settings_key, G_TYPE_OBJECT);
static GParamSpec *properties[N_PROPS] = { NULL, };

static void
settings_key_get_property (GObject    *object,
                           guint       property_id,
                           GValue     *value,
                           GParamSpec *pspec)
{
  SettingsKey *self = SETTINGS_KEY (object);

  switch (property_id)
    {
    case PROP_DESCRIPTION:
      g_value_set_string (value, g_settings_schema_key_get_description (self->key));
      break;

    case PROP_NAME:
      g_value_set_string (value, g_settings_schema_key_get_name (self->key));
      break;

    case PROP_SUMMARY:
      g_value_set_string (value, g_settings_schema_key_get_summary (self->key));
      break;

    case PROP_VALUE:
      {
        GVariant *variant = g_settings_get_value (self->settings, g_settings_schema_key_get_name (self->key));
        g_value_take_string (value, g_variant_print (variant, FALSE));
        g_variant_unref (variant);
      }
      break;

    case PROP_TYPE:
      {
        const GVariantType *type = g_settings_schema_key_get_value_type (self->key);
        g_value_set_string (value, g_variant_type_peek_string (type));
      }
      break;

    case PROP_DEFAULT_VALUE:
      {
        GVariant *variant = g_settings_schema_key_get_default_value (self->key);
        g_value_take_string (value, g_variant_print (variant, FALSE));
        g_variant_unref (variant);
      }
      break;

    case PROP_SETTINGS:
      g_value_set_object (value, self->settings);
      break;

    default:
      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
      break;
    }
}

static void
settings_key_finalize (GObject *object)
{
  SettingsKey *self = SETTINGS_KEY (object);

  g_object_unref (self->settings);
  g_settings_schema_key_unref (self->key);

  G_OBJECT_CLASS (settings_key_parent_class)->finalize (object);
}

static void
settings_key_class_init (SettingsKeyClass *klass)
{
  GObjectClass *gobject_class = G_OBJECT_CLASS (klass);

  gobject_class->finalize = settings_key_finalize;
  gobject_class->get_property = settings_key_get_property;

  properties[PROP_DESCRIPTION] =
    g_param_spec_string ("description", NULL, NULL, NULL, G_PARAM_READABLE);
  properties[PROP_NAME] =
    g_param_spec_string ("name", NULL, NULL, NULL, G_PARAM_READABLE);
  properties[PROP_SETTINGS] =
    g_param_spec_object ("settings", NULL, NULL, G_TYPE_SETTINGS, G_PARAM_READABLE);
  properties[PROP_SUMMARY] =
    g_param_spec_string ("summary", NULL, NULL, NULL, G_PARAM_READABLE);
  properties[PROP_VALUE] =
    g_param_spec_string ("value", NULL, NULL, NULL, G_PARAM_READABLE);
  properties[PROP_TYPE] =
    g_param_spec_string ("type", NULL, NULL, NULL, G_PARAM_READABLE);
  properties[PROP_DEFAULT_VALUE] =
    g_param_spec_string ("default-value", NULL, NULL, NULL, G_PARAM_READABLE);

  g_object_class_install_properties (gobject_class, N_PROPS, properties);
}

static void
settings_key_init (SettingsKey *self)
{
}

SettingsKey *
settings_key_new (GSettings          *settings,
                  GSettingsSchemaKey *key)
{
  SettingsKey *result = g_object_new (SETTINGS_TYPE_KEY, NULL);

  result->settings = g_object_ref (settings);
  result->key = g_settings_schema_key_ref (key);

  return result;
}

GSettingsSchemaKey *
settings_key_get_key (SettingsKey *self)
{
  return self->key;
}

GSettings *
settings_key_get_settings (SettingsKey *self)
{
  return self->settings;
}

char *
settings_key_get_search_string (SettingsKey *self)
{
  char *schema, *result;

  g_object_get (self->settings, "schema-id", &schema, NULL);

  result = g_strconcat (g_settings_schema_key_get_name (self->key), " ",
                        g_settings_schema_key_get_summary (self->key), " ",
                        schema,
                        NULL);

  g_free (schema);

  return result;
}