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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
*
* Author:
* Christopher James Lahey <clahey@helixcode.com>
*
* (C) 1999 Helix Code, Inc.
*/
#include <config.h>
#include "e-cardlist-model.h"
#include <gnome-xml/tree.h>
#include <gnome-xml/parser.h>
#include <gnome-xml/xmlmemory.h>
#include <gnome.h>
#define PARENT_TYPE e_table_model_get_type()
static void
e_cardlist_model_destroy(GtkObject *object)
{
ECardlistModel *model = E_CARDLIST_MODEL(object);
int i;
for ( i = 0; i < model->data_count; i++ ) {
gtk_object_unref(GTK_OBJECT(model->data[i]));
}
g_free(model->data);
}
/* This function returns the number of columns in our ETableModel. */
static int
e_cardlist_model_col_count (ETableModel *etc)
{
return E_CARD_SIMPLE_FIELD_LAST;
}
/* This function returns the number of rows in our ETableModel. */
static int
e_cardlist_model_row_count (ETableModel *etc)
{
ECardlistModel *e_cardlist_model = E_CARDLIST_MODEL(etc);
return e_cardlist_model->data_count;
}
/* This function returns the value at a particular point in our ETableModel. */
static void *
e_cardlist_model_value_at (ETableModel *etc, int col, int row)
{
ECardlistModel *e_cardlist_model = E_CARDLIST_MODEL(etc);
const char *value;
if ( col >= E_CARD_SIMPLE_FIELD_LAST - 1|| row >= e_cardlist_model->data_count )
return NULL;
value = e_card_simple_get_const(e_cardlist_model->data[row],
col + 1);
return (void *)(value ? value : "");
}
/* This function sets the value at a particular point in our ETableModel. */
static void
e_cardlist_model_set_value_at (ETableModel *etc, int col, int row, const void *val)
{
ECardlistModel *e_cardlist_model = E_CARDLIST_MODEL(etc);
ECard *card;
if ( col >= E_CARD_SIMPLE_FIELD_LAST - 1|| row >= e_cardlist_model->data_count )
return;
e_card_simple_set(e_cardlist_model->data[row],
col + 1,
val);
gtk_object_get(GTK_OBJECT(e_cardlist_model->data[row]),
"card", &card,
NULL);
e_table_model_cell_changed(etc, col, row);
}
/* This function returns whether a particular cell is editable. */
static gboolean
e_cardlist_model_is_cell_editable (ETableModel *etc, int col, int row)
{
return TRUE;
}
/* This function duplicates the value passed to it. */
static void *
e_cardlist_model_duplicate_value (ETableModel *etc, int col, const void *value)
{
return g_strdup(value);
}
/* This function frees the value passed to it. */
static void
e_cardlist_model_free_value (ETableModel *etc, int col, void *value)
{
g_free(value);
}
static void *
e_cardlist_model_initialize_value (ETableModel *etc, int col)
{
return g_strdup("");
}
static gboolean
e_cardlist_model_value_is_empty (ETableModel *etc, int col, const void *value)
{
return !(value && *(char *)value);
}
static char *
e_cardlist_model_value_to_string (ETableModel *etc, int col, const void *value)
{
return g_strdup(value);
}
void
e_cardlist_model_add(ECardlistModel *model,
ECard **cards,
int count)
{
int i;
model->data = g_realloc(model->data, model->data_count + count * sizeof(ECard *));
for (i = 0; i < count; i++) {
gboolean found = FALSE;
gchar *id = e_card_get_id(cards[i]);
for ( i = 0; i < model->data_count; i++) {
if ( !strcmp(e_card_simple_get_id(model->data[i]), id) ) {
found = TRUE;
}
}
if (!found) {
gtk_object_ref(GTK_OBJECT(cards[i]));
model->data[model->data_count++] = e_card_simple_new (cards[i]);
e_table_model_row_inserted(E_TABLE_MODEL(model), model->data_count - 1);
}
}
}
void
e_cardlist_model_remove(ECardlistModel *model,
const char *id)
{
int i;
for ( i = 0; i < model->data_count; i++) {
if ( !strcmp(e_card_simple_get_id(model->data[i]), id) ) {
gtk_object_unref(GTK_OBJECT(model->data[i]));
memmove(model->data + i, model->data + i + 1, (model->data_count - i - 1) * sizeof (ECard *));
e_table_model_row_deleted(E_TABLE_MODEL(model), i);
}
}
}
static void
e_cardlist_model_class_init (GtkObjectClass *object_class)
{
ETableModelClass *model_class = (ETableModelClass *) object_class;
object_class->destroy = e_cardlist_model_destroy;
model_class->column_count = e_cardlist_model_col_count;
model_class->row_count = e_cardlist_model_row_count;
model_class->value_at = e_cardlist_model_value_at;
model_class->set_value_at = e_cardlist_model_set_value_at;
model_class->is_cell_editable = e_cardlist_model_is_cell_editable;
model_class->duplicate_value = e_cardlist_model_duplicate_value;
model_class->free_value = e_cardlist_model_free_value;
model_class->initialize_value = e_cardlist_model_initialize_value;
model_class->value_is_empty = e_cardlist_model_value_is_empty;
model_class->value_to_string = e_cardlist_model_value_to_string;
}
static void
e_cardlist_model_init (GtkObject *object)
{
ECardlistModel *model = E_CARDLIST_MODEL(object);
model->data = NULL;
model->data_count = 0;
}
ECard *
e_cardlist_model_get(ECardlistModel *model,
int row)
{
if (model->data && row < model->data_count) {
ECard *card;
gtk_object_get(GTK_OBJECT(model->data[row]),
"card", &card,
NULL);
gtk_object_ref(GTK_OBJECT(card));
return card;
}
return NULL;
}
GtkType
e_cardlist_model_get_type (void)
{
static GtkType type = 0;
if (!type){
GtkTypeInfo info = {
"ECardlistModel",
sizeof (ECardlistModel),
sizeof (ECardlistModelClass),
(GtkClassInitFunc) e_cardlist_model_class_init,
(GtkObjectInitFunc) e_cardlist_model_init,
NULL, /* reserved 1 */
NULL, /* reserved 2 */
(GtkClassInitFunc) NULL
};
type = gtk_type_unique (PARENT_TYPE, &info);
}
return type;
}
ETableModel *
e_cardlist_model_new (void)
{
ECardlistModel *et;
et = gtk_type_new (e_cardlist_model_get_type ());
return E_TABLE_MODEL(et);
}
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