swe-glib/src/gswe-moment.c

152 lines
3.9 KiB
C

#include <math.h>
#include "gswe-moment.h"
#define GSWE_MOMENT_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE((obj), GSWE_TYPE_MOMENT, GsweMomentPrivate))
struct _GsweMomentPrivate {
GDateTime *timestamp;
GsweCoordinates coordinates;
};
enum {
SIGNAL_CHANGED,
SIGNAL_LAST
};
enum {
PROP_0,
PROP_TIMESTAMP
};
static guint gswe_moment_signals[SIGNAL_LAST] = {0};
static void gswe_moment_dispose(GObject *gobject);
static void gswe_moment_finalize(GObject *gobject);
static void gswe_moment_set_property(GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec);
static void gswe_moment_get_property(GObject *object, guint prop_id, GValue *value, GParamSpec *pspec);
G_DEFINE_TYPE(GsweMoment, gswe_moment, G_TYPE_OBJECT);
static void
gswe_moment_class_init(GsweMomentClass *klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS(klass);
g_type_class_add_private(klass, sizeof(GsweMomentPrivate));
gobject_class->dispose = gswe_moment_dispose;
gobject_class->finalize = gswe_moment_finalize;
gobject_class->set_property = gswe_moment_set_property;
gobject_class->get_property = gswe_moment_get_property;
/**
* GsweMoment::changed:
* @moment: the GsweMoment object that received the signal
*
* The ::changed signal is emitted each time the time or coordinates are changed
*/
gswe_moment_signals[SIGNAL_CHANGED] = g_signal_new("changed", G_OBJECT_CLASS_TYPE(gobject_class), G_SIGNAL_RUN_FIRST, G_STRUCT_OFFSET(GsweMomentClass, changed), NULL, NULL, g_cclosure_marshal_generic, G_TYPE_NONE, 0);
/**
* GsweMoment:timestamp:
*
* The timestamp associated with this moment
*/
g_object_class_install_property(gobject_class, PROP_TIMESTAMP, g_param_spec_pointer("timestamp", "Timestamp", "Timestamp of this moment", G_PARAM_READWRITE));
}
static void
gswe_moment_emit_changed(GsweMoment *moment)
{
g_signal_emit(moment, gswe_moment_signals[SIGNAL_CHANGED], 0);
}
void
gswe_moment_init(GsweMoment *self)
{
self->priv = GSWE_MOMENT_GET_PRIVATE(self);
//self->priv->an_object = g_object_new(MAMAN_TYPE_BAZ, NULL);
//self->priv->a_string = g_strdup("Maman");
}
static void
gswe_moment_dispose(GObject *gobject)
{
//GsweMoment *self = GSWE_MOMENT(gobject);
//g_clear_object(&self->priv->an_object);
G_OBJECT_CLASS(gswe_moment_parent_class)->dispose(gobject);
}
static void
gswe_moment_finalize(GObject *gobject)
{
//GsweMoment *self = GSWE_MOMENT(gobject);
//g_free(self->priv->a_string);
G_OBJECT_CLASS(gswe_moment_parent_class)->finalize(gobject);
}
static void
gswe_moment_set_property(GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec)
{
GsweMoment *moment = GSWE_MOMENT(object);
switch (prop_id) {
case PROP_TIMESTAMP:
gswe_moment_set_timestamp(moment, (g_value_get_object(value)));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
break;
}
}
static void
gswe_moment_get_property(GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
{
GsweMoment *moment = GSWE_MOMENT(object);
GsweMomentPrivate *priv = moment->priv;
switch (prop_id) {
case PROP_TIMESTAMP:
g_value_set_object(value, priv->timestamp);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
break;
}
}
void
gswe_moment_set_timestamp(GsweMoment *moment, GsweTimestamp *timestamp)
{
GsweMomentPrivate *priv = moment->priv;
priv->timestamp = timestamp;
/* Emit the changed signal to notify registrants of the change */
gswe_moment_emit_changed(moment);
}
GQuark
gswe_moment_error_quark(void)
{
return g_quark_from_static_string("swe-glib-gswe-moment-error");
}
GsweMoment *
gswe_moment_new(void)
{
return (GsweMoment *)g_object_new(GSWE_TYPE_MOMENT, NULL);
}