diya-shell/src/base.c

#include "base.h"
#include "shell.h"

G_DEFINE_ABSTRACT_TYPE(DiyaObject, diya_object, G_TYPE_OBJECT)


static void diya_object_dispose(GObject* object)
{
    g_debug("diya_object_dispose");
    G_OBJECT_CLASS (diya_object_parent_class)->dispose(object);
}

static void diya_object_class_init(DiyaObjectClass *class)
{
    GObjectClass *gobject_class = G_OBJECT_CLASS(class);
    class->to_string = NULL;
    gobject_class->dispose = diya_object_dispose;
}

static void diya_object_init(DiyaObject *self)
{
    (void) self;
}

enum
{
    SO_NO_PROP,
    SO_SHELL,
    SO_N_PROPERTIES
};

static GParamSpec *g_so_prop[SO_N_PROPERTIES] = {0};

typedef struct _DiyaShellObjectPrivate
{
    DiyaObject * parent;
    DiyaShell * shell;
} DiyaShellObjectPrivate;
G_DEFINE_TYPE_WITH_PRIVATE(DiyaShellObject, diya_shell_object, DIYA_TYPE_OBJECT);

static void diya_shell_object_dispose(GObject* object)
{
    g_debug("diya_shell_object_dispose");
    G_OBJECT_CLASS(diya_shell_object_parent_class)->dispose(object);
}

static void diya_shell_object_set_property(GObject *object, guint property_id, const GValue *value, GParamSpec *pspec)
{
    DiyaShellObject * self = DIYA_SHELL_OBJECT(object);
    DiyaShellObjectPrivate* priv = diya_shell_object_get_instance_private(self);

    switch (property_id)
    {
    case SO_SHELL:
        priv->shell = g_value_get_pointer(value);
        break;
    default:
        G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
        break;
    }
}

static void diya_shell_object_get_property(GObject *object, guint property_id, GValue *value, GParamSpec *pspec)
{
    DiyaShellObject * self = DIYA_SHELL_OBJECT(object);
    DiyaShellObjectPrivate* priv = diya_shell_object_get_instance_private(self);
    switch (property_id)
    {
    case SO_SHELL:
        g_value_set_pointer(value, priv->shell);
        break;
    default:
        G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
        break;
    }
}


static void diya_shell_object_init(DiyaShellObject *self)
{
    DiyaShellObjectPrivate* priv = diya_shell_object_get_instance_private(self);
    priv->shell = NULL;
}

static void diya_shell_object_class_init(DiyaShellObjectClass *class)
{
    GObjectClass *gobject_class = G_OBJECT_CLASS(class);
    gobject_class->dispose = diya_shell_object_dispose;
    gobject_class->set_property = diya_shell_object_set_property;
    gobject_class->get_property = diya_shell_object_get_property;
    g_so_prop[SO_SHELL] = g_param_spec_pointer("shell", NULL, "Reference to global shell", G_PARAM_READWRITE|G_PARAM_CONSTRUCT_ONLY); // 
 
    g_object_class_install_properties (gobject_class, SO_N_PROPERTIES, g_so_prop);
}


const gchar * diya_object_to_string(gpointer object)
{
    g_return_val_if_fail(DIYA_IS_OBJECT(object), NULL);
    DiyaObject * self = DIYA_OBJECT(object);
    DiyaObjectClass *class = DIYA_OBJECT_GET_CLASS(self);
    return class->to_string ? class->to_string(self) : "";
}