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 "e-contact-list-model.h"

#define PARENT_TYPE e_table_model_get_type()
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->simple_count + model->email_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);

    if (row < model->simple_count)
        return model->simples[row]->string;
    else
        return model->emails [row - model->simple_count];
}

/* 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;

    for (i = 0; i < model->simple_count; i ++) {
        g_free (model->simples[i]->string);
        gtk_object_unref (GTK_OBJECT(model->simples[i]->simple));
        g_free (model->simples[i]);
    }
    g_free (model->simples);
    model->simple_count = 0;

    for (i = 0; i < model->email_count; i ++)
        g_free (model->emails[i]);
    g_free (model->emails);
    model->email_count = 0;
}

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

    parent_class = gtk_type_class (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->simple_alloc = 10;
    model->simples = g_new (SimpleAndString*, model->simple_alloc);
    model->simple_count = 0;

    model->email_alloc = 10;
    model->emails = g_new (char*, model->email_alloc);
    model->email_count = 0;
}

GtkType
e_contact_list_model_get_type (void)
{
    static GtkType type = 0;

    if (!type){
        GtkTypeInfo info = {
            "EContactListModel",
            sizeof (EContactListModel),
            sizeof (EContactListModelClass),
            (GtkClassInitFunc) e_contact_list_model_class_init,
            (GtkObjectInitFunc) e_contact_list_model_init,
            NULL, /* reserved 1 */
            NULL, /* reserved 2 */
            (GtkClassInitFunc) NULL
        };

        type = gtk_type_unique (PARENT_TYPE, &info);
    }

    return type;
}

void
e_contact_list_model_construct (EContactListModel *model)
{
}

ETableModel *
e_contact_list_model_new ()
{
    EContactListModel *model;

    model = gtk_type_new (e_contact_list_model_get_type ());

    e_contact_list_model_construct (model);

    return E_TABLE_MODEL(model);
}

void
e_contact_list_model_add_email (EContactListModel *model,
                const char *email)
{
    if (model->email_count + 1 >= model->email_alloc) {
        model->email_alloc *= 2;
        model->emails = g_renew (char*, model->emails, model->email_alloc);
    }

    model->emails[model->email_count ++] = g_strdup (email);
    e_table_model_changed (E_TABLE_MODEL (model));
}

void
e_contact_list_model_add_card (EContactListModel *model,
                   ECardSimple *simple)
{
    char *email, *name;

    name = e_card_simple_get (simple, E_CARD_SIMPLE_FIELD_NAME_OR_ORG);
    email = e_card_simple_get (simple, E_CARD_SIMPLE_FIELD_EMAIL);

    if (! name && ! email) {
        /* what to do here? */
        return;
    }
        

    if (model->simple_count + 1 >= model->simple_alloc) {
        model->simple_alloc *= 2;
        model->simples = g_renew (SimpleAndString*, model->simples, model->simple_alloc);
    }

    model->simples[model->simple_count] = g_new (SimpleAndString, 1);

    model->simples[model->simple_count]->simple = simple;
    model->simples[model->simple_count]->string = g_strconcat (name ? name : "",
                                   email ? " <" : "", email ? email : "", email ? ">" : "",
                                   NULL);

    model->simple_count++;

    gtk_object_ref (GTK_OBJECT (simple));

    e_table_model_changed (E_TABLE_MODEL (model));
}

void
e_contact_list_model_remove_row (EContactListModel *model, int row)
{
    if (row < model->simple_count) {
        g_free (model->simples[row]->string);
        gtk_object_unref (GTK_OBJECT(model->simples[row]->simple));
        g_free (model->simples[row]);
        memcpy (model->simples + row, model->simples + row + 1, model->simple_count - row);
        model->simple_count --;
    }
    else {
        int email_row = row - model->simple_count;
        memcpy (model->emails + email_row, model->emails + email_row + 1, model->email_count - email_row);
        model->email_count --;
    }
    e_table_model_row_deleted (E_TABLE_MODEL (model), row);
}