/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
#include <config.h>
#include "e-addressbook-model.h"
#include "e-addressbook-table-adapter.h"
#include <gnome-xml/tree.h>
#include <gnome-xml/parser.h>
#include <gnome-xml/xmlmemory.h>
#include <gnome.h>
struct _EAddressbookTableAdapterPrivate {
EAddressbookModel *model;
ECardSimple **simples;
int count;
int create_card_id, remove_card_id, modify_card_id, model_changed_id;
};
#define PARENT_TYPE e_table_model_get_type()
ETableModelClass *parent_class;
#define COLS (E_CARD_SIMPLE_FIELD_LAST)
static void
unlink_model(EAddressbookTableAdapter *adapter)
{
EAddressbookTableAdapterPrivate *priv = adapter->priv;
gtk_signal_disconnect(GTK_OBJECT (priv->model),
priv->create_card_id);
gtk_signal_disconnect(GTK_OBJECT (priv->model),
priv->remove_card_id);
gtk_signal_disconnect(GTK_OBJECT (priv->model),
priv->modify_card_id);
gtk_signal_disconnect(GTK_OBJECT (priv->model),
priv->model_changed_id);
priv->create_card_id = 0;
priv->remove_card_id = 0;
priv->modify_card_id = 0;
priv->model_changed_id = 0;
gtk_object_unref(GTK_OBJECT(priv->model));
priv->model = NULL;
}
static void
build_simple_mapping(EAddressbookTableAdapter *adapter)
{
EAddressbookTableAdapterPrivate *priv = adapter->priv;
int i;
/* free up the existing mapping if there is one */
if (priv->simples) {
for (i = 0; i < priv->count; i ++)
gtk_object_unref (GTK_OBJECT (priv->simples[i]));
g_free (priv->simples);
}
/* build up our mapping to ECardSimple*'s */
priv->count = e_addressbook_model_card_count (priv->model);
priv->simples = g_new (ECardSimple*, priv->count);
for (i = 0; i < priv->count; i ++) {
priv->simples[i] = e_card_simple_new (e_addressbook_model_card_at (priv->model, i));
gtk_object_ref (GTK_OBJECT (priv->simples[i]));
}
}
static void
addressbook_destroy(GtkObject *object)
{
EAddressbookTableAdapter *adapter = E_ADDRESSBOOK_TABLE_ADAPTER(object);
unlink_model(adapter);
}
/* This function returns the number of columns in our ETableModel. */
static int
addressbook_col_count (ETableModel *etc)
{
return COLS;
}
/* This function returns the number of rows in our ETableModel. */
static int
addressbook_row_count (ETableModel *etc)
{
EAddressbookTableAdapter *adapter = E_ADDRESSBOOK_TABLE_ADAPTER(etc);
EAddressbookTableAdapterPrivate *priv = adapter->priv;
return e_addressbook_model_card_count (priv->model);
}
/* This function returns the value at a particular point in our ETableModel. */
static void *
addressbook_value_at (ETableModel *etc, int col, int row)
{
EAddressbookTableAdapter *adapter = E_ADDRESSBOOK_TABLE_ADAPTER(etc);
EAddressbookTableAdapterPrivate *priv = adapter->priv;
const char *value;
if ( col >= COLS || row >= e_addressbook_model_card_count (priv->model) )
return NULL;
value = e_card_simple_get_const(priv->simples[row], col);
return (void *)(value ? value : "");
}
/* This function sets the value at a particular point in our ETableModel. */
static void
addressbook_set_value_at (ETableModel *etc, int col, int row, const void *val)
{
EAddressbookTableAdapter *adapter = E_ADDRESSBOOK_TABLE_ADAPTER(etc);
EAddressbookTableAdapterPrivate *priv = adapter->priv;
if (e_addressbook_model_editable (priv->model)) {
ECard *card;
if ( col >= COLS|| row >= e_addressbook_model_card_count (priv->model) )
return;
e_card_simple_set(priv->simples[row],
col,
val);
gtk_object_get(GTK_OBJECT(priv->simples[row]),
"card", &card,
NULL);
e_book_commit_card(e_addressbook_model_get_ebook(priv->model),
card, NULL, NULL);
/* XXX do we need this? shouldn't the commit_card generate a changed signal? */
e_table_model_cell_changed(etc, col, row);
}
}
/* This function returns whether a particular cell is editable. */
static gboolean
addressbook_is_cell_editable (ETableModel *etc, int col, int row)
{
EAddressbookTableAdapter *adapter = E_ADDRESSBOOK_TABLE_ADAPTER(etc);
EAddressbookTableAdapterPrivate *priv = adapter->priv;
return e_addressbook_model_editable(priv->model) && col < E_CARD_SIMPLE_FIELD_LAST_SIMPLE_STRING;
}
static void
addressbook_append_row (ETableModel *etm, ETableModel *source, gint row)
{
EAddressbookTableAdapter *adapter = E_ADDRESSBOOK_TABLE_ADAPTER(etm);
EAddressbookTableAdapterPrivate *priv = adapter->priv;
ECard *card;
ECardSimple *simple;
int col;
card = e_card_new("");
simple = e_card_simple_new(card);
for (col = 0; col < E_CARD_SIMPLE_FIELD_LAST_SIMPLE_STRING; col++) {
const void *val = e_table_model_value_at(source, col, row);
e_card_simple_set(simple, col, val);
}
e_card_simple_sync_card(simple);
e_book_add_card (e_addressbook_model_get_ebook (priv->model), card, NULL, NULL);
gtk_object_unref(GTK_OBJECT(simple));
gtk_object_unref(GTK_OBJECT(card));
}
/* This function duplicates the value passed to it. */
static void *
addressbook_duplicate_value (ETableModel *etc, int col, const void *value)
{
return g_strdup(value);
}
/* This function frees the value passed to it. */
static void
addressbook_free_value (ETableModel *etc, int col, void *value)
{
g_free(value);
}
static void *
addressbook_initialize_value (ETableModel *etc, int col)
{
return g_strdup("");
}
static gboolean
addressbook_value_is_empty (ETableModel *etc, int col, const void *value)
{
return !(value && *(char *)value);
}
static char *
addressbook_value_to_string (ETableModel *etc, int col, const void *value)
{
return g_strdup(value);
}
static void
e_addressbook_table_adapter_class_init (GtkObjectClass *object_class)
{
ETableModelClass *model_class = (ETableModelClass *) object_class;
parent_class = gtk_type_class (PARENT_TYPE);
object_class->destroy = addressbook_destroy;
model_class->column_count = addressbook_col_count;
model_class->row_count = addressbook_row_count;
model_class->value_at = addressbook_value_at;
model_class->set_value_at = addressbook_set_value_at;
model_class->is_cell_editable = addressbook_is_cell_editable;
model_class->append_row = addressbook_append_row;
model_class->duplicate_value = addressbook_duplicate_value;
model_class->free_value = addressbook_free_value;
model_class->initialize_value = addressbook_initialize_value;
model_class->value_is_empty = addressbook_value_is_empty;
model_class->value_to_string = addressbook_value_to_string;
}
static void
e_addressbook_table_adapter_init (GtkObject *object)
{
EAddressbookTableAdapter *adapter = E_ADDRESSBOOK_TABLE_ADAPTER(object);
EAddressbookTableAdapterPrivate *priv;
priv = adapter->priv = g_new0 (EAddressbookTableAdapterPrivate, 1);
priv->create_card_id = 0;
priv->remove_card_id = 0;
priv->modify_card_id = 0;
priv->model_changed_id = 0;
priv->simples = NULL;
priv->count = 0;
}
static void
create_card (EAddressbookModel *model,
gint index, gint count,
EAddressbookTableAdapter *adapter)
{
EAddressbookTableAdapterPrivate *priv = adapter->priv;
int i;
priv->count += count;
priv->simples = g_renew(ECardSimple *, priv->simples, priv->count);
memmove (priv->simples + index + count - 1, priv->simples + index, count * sizeof (ECardSimple*));
e_table_model_pre_change (E_TABLE_MODEL (adapter));
for (i = 0; i < count; i ++) {
priv->simples[index + i] = e_card_simple_new (e_addressbook_model_card_at (priv->model, index + i));
gtk_object_ref (GTK_OBJECT (priv->simples[index + i]));
e_table_model_row_inserted (E_TABLE_MODEL (adapter), index + i);
}
}
static void
remove_card (EAddressbookModel *model,
gint index,
EAddressbookTableAdapter *adapter)
{
EAddressbookTableAdapterPrivate *priv = adapter->priv;
gtk_object_unref (GTK_OBJECT (priv->simples[index]));
if (priv->count > 1)
memmove (priv->simples + index, priv->simples + index + 1, (priv->count - index - 1) * sizeof (ECardSimple*));
priv->count --;
e_table_model_rows_deleted (E_TABLE_MODEL (adapter), index, 1);
}
static void
modify_card (EAddressbookModel *model,
gint index,
EAddressbookTableAdapter *adapter)
{
EAddressbookTableAdapterPrivate *priv = adapter->priv;
e_table_model_row_changed (E_TABLE_MODEL (adapter), index);
gtk_object_unref (GTK_OBJECT (priv->simples[index]));
priv->simples[index] = e_card_simple_new (e_addressbook_model_card_at (priv->model, index));
gtk_object_ref (GTK_OBJECT (priv->simples[index]));
}
static void
model_changed (EAddressbookModel *model,
EAddressbookTableAdapter *adapter)
{
build_simple_mapping (adapter);
e_table_model_changed (E_TABLE_MODEL (adapter));
}
GtkType
e_addressbook_table_adapter_get_type (void)
{
static GtkType type = 0;
if (!type){
GtkTypeInfo info = {
"EAddressbookTableAdapter",
sizeof (EAddressbookTableAdapter),
sizeof (EAddressbookTableAdapterClass),
(GtkClassInitFunc) e_addressbook_table_adapter_class_init,
(GtkObjectInitFunc) e_addressbook_table_adapter_init,
NULL, /* reserved 1 */
NULL, /* reserved 2 */
(GtkClassInitFunc) NULL
};
type = gtk_type_unique (PARENT_TYPE, &info);
}
return type;
}
void
e_addressbook_table_adapter_construct (EAddressbookTableAdapter *adapter,
EAddressbookModel *model)
{
EAddressbookTableAdapterPrivate *priv = adapter->priv;
priv->model = model;
priv->create_card_id = gtk_signal_connect(GTK_OBJECT(priv->model),
"card_added",
GTK_SIGNAL_FUNC(create_card),
adapter);
priv->remove_card_id = gtk_signal_connect(GTK_OBJECT(priv->model),
"card_removed",
GTK_SIGNAL_FUNC(remove_card),
adapter);
priv->modify_card_id = gtk_signal_connect(GTK_OBJECT(priv->model),
"card_changed",
GTK_SIGNAL_FUNC(modify_card),
adapter);
priv->model_changed_id = gtk_signal_connect(GTK_OBJECT(priv->model),
"model_changed",
GTK_SIGNAL_FUNC(model_changed),
adapter);
build_simple_mapping (adapter);
}
ETableModel *
e_addressbook_table_adapter_new (EAddressbookModel *model)
{
EAddressbookTableAdapter *et;
et = gtk_type_new (e_addressbook_table_adapter_get_type ());
e_addressbook_table_adapter_construct (et, model);
return E_TABLE_MODEL(et);
}
