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Diffstat (limited to 'examples/library/gi-sample.c')
-rw-r--r-- | examples/library/gi-sample.c | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/examples/library/gi-sample.c b/examples/library/gi-sample.c new file mode 100644 index 00000000..9a0fc7ac --- /dev/null +++ b/examples/library/gi-sample.c @@ -0,0 +1,117 @@ +#include "gi-sample.h" + +struct _GISampleThing +{ + GObject parent_instance; + + gchar *msg; +}; + +G_DEFINE_TYPE (GISampleThing, gi_sample_thing, G_TYPE_OBJECT) + +enum { + PROP_0, + PROP_MSG, + LAST_PROP +}; + +static GParamSpec *gParamSpecs [LAST_PROP]; + +/** + * gi_sample_thing_new: + * + * Allocates a new #GISampleThing. + * + * Returns: (transfer full): a #GISampleThing. + */ +GISampleThing * +gi_sample_thing_new (void) +{ + return g_object_new (GI_TYPE_SAMPLE_THING, NULL); +} + +static void +gi_sample_thing_finalize (GObject *object) +{ + GISampleThing *self = (GISampleThing *)object; + + g_clear_pointer (&self->msg, g_free); + + G_OBJECT_CLASS (gi_sample_thing_parent_class)->finalize (object); +} + +static void +gi_sample_thing_get_property (GObject *object, + guint prop_id, + GValue *value, + GParamSpec *pspec) +{ + GISampleThing *self = GI_SAMPLE_THING (object); + + switch (prop_id) + { + case PROP_MSG: + g_value_set_string (value, self->msg); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + } +} + +static void +gi_sample_thing_set_property (GObject *object, + guint prop_id, + const GValue *value, + GParamSpec *pspec) +{ + GISampleThing *self = GI_SAMPLE_THING (object); + + switch (prop_id) + { + case PROP_MSG: + self->msg = g_value_dup_string (value); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + } +} + +static void +gi_sample_thing_class_init (GISampleThingClass *klass) +{ + GObjectClass *object_class = G_OBJECT_CLASS (klass); + + object_class->finalize = gi_sample_thing_finalize; + object_class->get_property = gi_sample_thing_get_property; + object_class->set_property = gi_sample_thing_set_property; + + gParamSpecs [PROP_MSG] = + g_param_spec_string ("message", + "Message", + "The message to print.", + NULL, + (G_PARAM_READWRITE | + G_PARAM_CONSTRUCT_ONLY | + G_PARAM_STATIC_STRINGS)); + + g_object_class_install_properties (object_class, LAST_PROP, gParamSpecs); +} + +static void +gi_sample_thing_init (GISampleThing *self) +{ +} + +/** + * gi_sample_thing_print_message: + * @self: a #GISampleThing. + * + * Prints the message. + */ +void +gi_sample_thing_print_message (GISampleThing *self) +{ + g_return_if_fail (GI_IS_SAMPLE_THING (self)); + + g_print ("Message: %s\n", self->msg); +} |