path: root/addressbook/gui/contact-list-editor/e-contact-list-model.c

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */

#include <config.h>
#include <string.h>
#include "e-contact-list-model.h"

#define PARENT_TYPE e_table_model_get_type()
static ETableModelClass *parent_class;

#define COLS 1

/* This function returns the number of columns in our ETableModel. */
static int
contact_list_col_count (ETableModel *etc)
{
    return COLS;
}

/* This function returns the number of rows in our ETableModel. */
static int
contact_list_row_count (ETableModel *etc)
{
    EContactListModel *model = E_CONTACT_LIST_MODEL (etc);
    return model->data_count;
}

/* This function returns the value at a particular point in our ETableModel. */
static void *
contact_list_value_at (ETableModel *etc, int col, int row)
{
    EContactListModel *model = E_CONTACT_LIST_MODEL (etc);

    return (void *) eab_destination_get_textrep (model->data[row], TRUE);
}

/* This function sets the value at a particular point in our ETableModel. */
static void
contact_list_set_value_at (ETableModel *etc, int col, int row, const void *val)
{
    /* nothing */
}

/* This function returns whether a particular cell is editable. */
static gboolean
contact_list_is_cell_editable (ETableModel *etc, int col, int row)
{
    return FALSE;
}

/* This function duplicates the value passed to it. */
static void *
contact_list_duplicate_value (ETableModel *etc, int col, const void *value)
{
    return g_strdup(value);
}

/* This function frees the value passed to it. */
static void
contact_list_free_value (ETableModel *etc, int col, void *value)
{
    g_free(value);
}

static void *
contact_list_initialize_value (ETableModel *etc, int col)
{
    return g_strdup("");
}

static gboolean
contact_list_value_is_empty (ETableModel *etc, int col, const void *value)
{
    return !(value && *(char *)value);
}

static char *
contact_list_value_to_string (ETableModel *etc, int col, const void *value)
{
    return g_strdup(value);
}

static void
contact_list_model_destroy (GtkObject *o)
{
    EContactListModel *model = E_CONTACT_LIST_MODEL (o);
    int i;

    if (model->data != NULL) {
        for (i = 0; i < model->data_count; i ++) {
            g_object_unref (model->data[i]);
        }
        g_free (model->data);
        model->data = NULL;
    }

    model->data_count = 0;
    model->data_alloc = 0;

    (* GTK_OBJECT_CLASS (parent_class)->destroy) (o);
}

static void
e_contact_list_model_class_init (GtkObjectClass *object_class)
{
    ETableModelClass *model_class = (ETableModelClass *) object_class;

    parent_class = g_type_class_ref (PARENT_TYPE);

    object_class->destroy = contact_list_model_destroy;

    model_class->column_count = contact_list_col_count;
    model_class->row_count = contact_list_row_count;
    model_class->value_at = contact_list_value_at;
    model_class->set_value_at = contact_list_set_value_at;
    model_class->is_cell_editable = contact_list_is_cell_editable;
    model_class->duplicate_value = contact_list_duplicate_value;
    model_class->free_value = contact_list_free_value;
    model_class->initialize_value = contact_list_initialize_value;
    model_class->value_is_empty = contact_list_value_is_empty;
    model_class->value_to_string = contact_list_value_to_string;
}

static void
e_contact_list_model_init (GtkObject *object)
{
    EContactListModel *model = E_CONTACT_LIST_MODEL(object);

    model->data_alloc = 10;
    model->data_count = 0;
    model->data = g_new (EABDestination*, model->data_alloc);
}

GType
e_contact_list_model_get_type (void)
{
    static GType cle_type = 0;

    if (!cle_type) {
        static const GTypeInfo cle_info =  {
            sizeof (EContactListModelClass),
            NULL,           /* base_init */
            NULL,           /* base_finalize */
            (GClassInitFunc) e_contact_list_model_class_init,
            NULL,           /* class_finalize */
            NULL,           /* class_data */
            sizeof (EContactListModel),
            0,             /* n_preallocs */
            (GInstanceInitFunc) e_contact_list_model_init,
        };

        cle_type = g_type_register_static (E_TABLE_MODEL_TYPE, "EContactListModel", &cle_info, 0);
    }

    return cle_type;
}

void
e_contact_list_model_construct (EContactListModel *model)
{
}

ETableModel *
e_contact_list_model_new ()
{
    EContactListModel *model;

    model = g_object_new (E_TYPE_CONTACT_LIST_MODEL, NULL);

    e_contact_list_model_construct (model);

    return E_TABLE_MODEL(model);
}

void
e_contact_list_model_add_destination (EContactListModel *model, EABDestination *dest)
{
    g_return_if_fail (E_IS_CONTACT_LIST_MODEL (model));
    g_return_if_fail (EAB_IS_DESTINATION (dest));

    e_table_model_pre_change (E_TABLE_MODEL (model));

    if (model->data_count + 1 >= model->data_alloc) {
        model->data_alloc *= 2;
        model->data = g_renew (EABDestination*, model->data, model->data_alloc);
    }

    model->data[model->data_count ++] = dest;
    g_object_ref (dest);

    e_table_model_row_inserted (E_TABLE_MODEL (model), model->data_count - 1);
}

void
e_contact_list_model_add_email (EContactListModel *model,
                const char *email)
{
    EABDestination *new_dest;

    g_return_if_fail (E_IS_CONTACT_LIST_MODEL (model));
    g_return_if_fail (email != NULL);

    new_dest = eab_destination_new ();
    eab_destination_set_email (new_dest, email);

    e_contact_list_model_add_destination (model, new_dest);
}

void
e_contact_list_model_add_contact (EContactListModel *model,
                  EContact *contact)
{
    EABDestination *new_dest;

    g_return_if_fail (E_IS_CONTACT_LIST_MODEL (model));
    g_return_if_fail (E_IS_CONTACT (contact));

    new_dest = eab_destination_new ();
    eab_destination_set_contact (new_dest, contact, 0); /* Hard-wired for default e-mail */

    e_contact_list_model_add_destination (model, new_dest);
}

void
e_contact_list_model_remove_row (EContactListModel *model, int row)
{
    g_return_if_fail (E_IS_CONTACT_LIST_MODEL (model));
    g_return_if_fail (0 <= row && row < model->data_count);

    e_table_model_pre_change (E_TABLE_MODEL (model));

    g_object_unref (model->data[row]);
    memmove (model->data + row, model->data + row + 1, sizeof (EABDestination*) * (model->data_count - row - 1));
    model->data_count --;

    e_table_model_row_deleted (E_TABLE_MODEL (model), row);
}

void
e_contact_list_model_remove_all (EContactListModel *model)
{
    int i;

    g_return_if_fail (E_IS_CONTACT_LIST_MODEL (model));

    e_table_model_pre_change (E_TABLE_MODEL (model));

    for (i = 0; i < model->data_count; i ++) {
        g_object_unref (model->data[i]);
        model->data[i] = NULL;
    }

    model->data_count = 0;

    e_table_model_changed (E_TABLE_MODEL (model));
}


const EABDestination *
e_contact_list_model_get_destination (EContactListModel *model, int row)
{
    g_return_val_if_fail (E_IS_CONTACT_LIST_MODEL (model), NULL);
    g_return_val_if_fail (0 <= row && row < model->data_count, NULL);

    return model->data[row];
}