path: root/addressbook/gui/component/select-names/e-select-names-model.c

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
 * Authors: 
 *   Chris Lahey     <clahey@helixcode.com>
 *
 * Copyright (C) 2000 Helix Code, Inc.
 */

#include <config.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <gtk/gtk.h>

#include "e-select-names-model.h"

enum {
    E_SELECT_NAMES_MODEL_CHANGED,
    E_SELECT_NAMES_MODEL_LAST_SIGNAL
};

static guint e_select_names_model_signals[E_SELECT_NAMES_MODEL_LAST_SIGNAL] = { 0 };

/* Object argument IDs */
enum {
    ARG_0,
    ARG_CARD,
};

static void e_select_names_model_init (ESelectNamesModel *model);
static void e_select_names_model_class_init (ESelectNamesModelClass *klass);

static void e_select_names_model_destroy (GtkObject *object);
static void e_select_names_model_set_arg (GtkObject *object, GtkArg *arg, guint arg_id);
static void e_select_names_model_get_arg (GtkObject *object, GtkArg *arg, guint arg_id);

/**
 * e_select_names_model_get_type:
 * @void: 
 * 
 * Registers the &ESelectNamesModel class if necessary, and returns the type ID
 * associated to it.
 * 
 * Return value: The type ID of the &ESelectNamesModel class.
 **/
GtkType
e_select_names_model_get_type (void)
{
    static GtkType model_type = 0;

    if (!model_type) {
        GtkTypeInfo model_info = {
            "ESelectNamesModel",
            sizeof (ESelectNamesModel),
            sizeof (ESelectNamesModelClass),
            (GtkClassInitFunc) e_select_names_model_class_init,
            (GtkObjectInitFunc) e_select_names_model_init,
            NULL, /* reserved_1 */
            NULL, /* reserved_2 */
            (GtkClassInitFunc) NULL
        };

        model_type = gtk_type_unique (gtk_object_get_type (), &model_info);
    }

    return model_type;
}

/**
 * e_select_names_model_new:
 * @VCard: a string in vCard format
 *
 * Returns: a new #ESelectNamesModel that wraps the @VCard.
 */
ESelectNamesModel *
e_select_names_model_new (void)
{
    ESelectNamesModel *model = E_SELECT_NAMES_MODEL(gtk_type_new(e_select_names_model_get_type()));
    return model;
}

static void
e_select_names_model_class_init (ESelectNamesModelClass *klass)
{
    GtkObjectClass *object_class;

    object_class = GTK_OBJECT_CLASS(klass);

    e_select_names_model_signals[E_SELECT_NAMES_MODEL_CHANGED] =
        gtk_signal_new ("changed",
                GTK_RUN_LAST,
                object_class->type,
                GTK_SIGNAL_OFFSET (ESelectNamesModelClass, changed),
                gtk_marshal_NONE__NONE,
                GTK_TYPE_NONE, 0);

    gtk_object_class_add_signals (object_class, e_select_names_model_signals, E_SELECT_NAMES_MODEL_LAST_SIGNAL);

    gtk_object_add_arg_type ("ESelectNamesModel::card",
                 GTK_TYPE_OBJECT, GTK_ARG_READWRITE, ARG_CARD);

    klass->changed = NULL;

    object_class->destroy = e_select_names_model_destroy;
    object_class->get_arg = e_select_names_model_get_arg;
    object_class->set_arg = e_select_names_model_set_arg;
}

/*
 * ESelectNamesModel lifecycle management and vcard loading/saving.
 */

static void
e_select_names_model_destroy (GtkObject *object)
{
    ESelectNamesModel *model;
    
    model = E_SELECT_NAMES_MODEL (object);

    gtk_object_unref(GTK_OBJECT(model->data));
}


/* Set_arg handler for the model */
static void
e_select_names_model_set_arg (GtkObject *object, GtkArg *arg, guint arg_id)
{
    ESelectNamesModel *model;
    
    model = E_SELECT_NAMES_MODEL (object);

    switch (arg_id) {
    case ARG_CARD:
        break;
    default:
        return;
    }
}

/* Get_arg handler for the model */
static void
e_select_names_model_get_arg (GtkObject *object, GtkArg *arg, guint arg_id)
{
    ESelectNamesModel *model;

    model = E_SELECT_NAMES_MODEL (object);

    switch (arg_id) {
    case ARG_CARD:
        break;
    default:
        arg->type = GTK_TYPE_INVALID;
        break;
    }
}

static void *
data_copy(const void *sec, void *data)
{
    const ESelectNamesModelData *section = sec;
    ESelectNamesModelData *newsec;
    
    newsec = g_new(ESelectNamesModelData, 1);
    newsec->type = section->type;
    newsec->card = section->card;
    if (newsec->card)
        gtk_object_ref(GTK_OBJECT(newsec->card));
    newsec->string = g_strdup(section->string);
    return newsec;
}

static void
data_free(void *sec, void *data)
{
    ESelectNamesModelData *section = sec;
    if (section->card)
        gtk_object_unref(GTK_OBJECT(section->card));
    g_free(section->string);
    g_free(section);
}

/**
 * e_select_names_model_init:
 */
static void
e_select_names_model_init (ESelectNamesModel *model)
{
    model->data = e_list_new(data_copy, data_free, model);
}

/* Of type ECard */
EList                    *e_select_names_model_get_cards                 (ESelectNamesModel *model)
{
    return NULL;
}

EList                    *e_select_names_model_get_data                 (ESelectNamesModel *model)
{
    return model->data;
}