/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
*
* Author:
* Miguel de Icaza (miguel@gnu.org)
*
* (C) 1999 Helix Code, Inc.
*/
#include <config.h>
#include "e-test-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()
/*
* ETestModel callbacks
* These are the callbacks that define the behavior of our custom model.
*/
static void
test_destroy(GtkObject *object)
{
ETestModel *model = E_TEST_MODEL(object);
int i;
for ( i = 0; i < model->data_count; i++ ) {
g_free(model->data[i]->email);
g_free(model->data[i]->full_name);
g_free(model->data[i]->street);
g_free(model->data[i]->phone);
g_free(model->data[i]);
}
g_free(model->data);
g_free(model->filename);
}
/* This function returns the number of columns in our ETableModel. */
static int
test_col_count (ETableModel *etc)
{
return LAST_COL;
}
/* This function returns the number of rows in our ETableModel. */
static int
test_row_count (ETableModel *etc)
{
ETestModel *test = E_TEST_MODEL(etc);
return test->data_count;
}
/* This function returns the value at a particular point in our ETableModel. */
static void *
test_value_at (ETableModel *etc, int col, int row)
{
ETestModel *test = E_TEST_MODEL(etc);
if ( col >= LAST_COL || row >= test->data_count )
return NULL;
switch (col) {
case EMAIL:
return test->data[row]->email;
case FULL_NAME:
return test->data[row]->full_name;
case STREET:
return test->data[row]->street;
case PHONE:
return test->data[row]->phone;
default:
return NULL;
}
}
/* This function sets the value at a particular point in our ETableModel. */
static void
test_set_value_at (ETableModel *etc, int col, int row, const void *val)
{
ETestModel *test = E_TEST_MODEL(etc);
if ( col >= LAST_COL || row >= test->data_count )
return;
switch (col) {
case EMAIL:
g_free (test->data[row]->email);
test->data[row]->email = g_strdup (val);
break;
case FULL_NAME:
g_free (test->data[row]->full_name);
test->data[row]->full_name = g_strdup (val);
break;
case STREET:
g_free (test->data[row]->street);
test->data[row]->street = g_strdup (val);
break;
case PHONE:
g_free (test->data[row]->phone);
test->data[row]->phone = g_strdup (val);
break;
default:
return;
}
if ( !etc->frozen )
e_table_model_cell_changed(etc, col, row);
}
/* This function returns whether a particular cell is editable. */
static gboolean
test_is_cell_editable (ETableModel *etc, int col, int row)
{
return TRUE;
}
/* This function duplicates the value passed to it. */
static void *
test_duplicate_value (ETableModel *etc, int col, const void *value)
{
return g_strdup(value);
}
/* This function frees the value passed to it. */
static void
test_free_value (ETableModel *etc, int col, void *value)
{
g_free(value);
}
/* This function is for when the model is unfrozen. This can mostly
be ignored for simple models. */
static void
test_thaw (ETableModel *etc)
{
e_table_model_changed(etc);
}
static void
e_test_model_class_init (GtkObjectClass *object_class)
{
ETableModelClass *model_class = (ETableModelClass *) object_class;
object_class->destroy = test_destroy;
model_class->column_count = test_col_count;
model_class->row_count = test_row_count;
model_class->value_at = test_value_at;
model_class->set_value_at = test_set_value_at;
model_class->is_cell_editable = test_is_cell_editable;
model_class->duplicate_value = test_duplicate_value;
model_class->free_value = test_free_value;
model_class->thaw = test_thaw;
}
static void
e_test_model_init (GtkObject *object)
{
ETestModel *model = E_TEST_MODEL(object);
model->data = NULL;
model->data_count = 0;
model->idle = 0;
}
GtkType
e_test_model_get_type (void)
{
static GtkType type = 0;
if (!type){
GtkTypeInfo info = {
"ETestModel",
sizeof (ETestModel),
sizeof (ETestModelClass),
(GtkClassInitFunc) e_test_model_class_init,
(GtkObjectInitFunc) e_test_model_init,
NULL, /* reserved 1 */
NULL, /* reserved 2 */
(GtkClassInitFunc) NULL
};
type = gtk_type_unique (PARENT_TYPE, &info);
}
return type;
}
static gboolean
save(gpointer data)
{
int i;
xmlDoc *document = xmlNewDoc("1.0");
xmlNode *root;
ETestModel *model = data;
root = xmlNewDocNode(document, NULL, "address-book", NULL);
xmlDocSetRootElement(document, root);
for ( i = 0; i < model->data_count; i++ ) {
xmlNode *xml_address = xmlNewChild(root, NULL, "address", NULL);
if ( model->data[i]->email && *model->data[i]->email )
xmlSetProp(xml_address, "email", model->data[i]->email);
if ( model->data[i]->email && *model->data[i]->street )
xmlSetProp(xml_address, "street", model->data[i]->street);
if ( model->data[i]->email && *model->data[i]->full_name )
xmlSetProp(xml_address, "full-name", model->data[i]->full_name);
if ( model->data[i]->email && *model->data[i]->phone )
xmlSetProp(xml_address, "phone", model->data[i]->phone);
}
xmlSaveFile (model->filename, document);
model->idle = 0;
gtk_object_unref(GTK_OBJECT(model));
/* e_table_save_specification(E_TABLE(e_table), "spec"); */
return FALSE;
}
void
e_test_model_queue_save(ETestModel *model)
{
if ( !model->idle ) {
gtk_object_ref(GTK_OBJECT(model));
model->idle = g_idle_add(save, model);
}
}
void
e_test_model_add_column (ETestModel *model, Address *newadd)
{
model->data = g_realloc(model->data, (++model->data_count) * sizeof(Address *));
model->data[model->data_count - 1] = newadd;
e_test_model_queue_save(model);
if ( model && !E_TABLE_MODEL(model)->frozen )
e_table_model_changed(E_TABLE_MODEL(model));
}
ETableModel *
e_test_model_new (gchar *filename)
{
ETestModel *et;
xmlDoc *document;
xmlNode *xml_addressbook;
xmlNode *xml_address;
et = gtk_type_new (e_test_model_get_type ());
/* First we fill in the simple data. */
if ( g_file_exists(filename) ) {
e_table_model_freeze(E_TABLE_MODEL(et));
document = xmlParseFile(filename);
xml_addressbook = xmlDocGetRootElement(document);
for (xml_address = xml_addressbook->childs; xml_address; xml_address = xml_address->next) {
char *datum;
Address *newadd;
newadd = g_new(Address, 1);
datum = xmlGetProp(xml_address, "email");
if ( datum ) {
newadd->email = g_strdup(datum);
xmlFree(datum);
} else
newadd->email = g_strdup("");
datum = xmlGetProp(xml_address, "street");
if ( datum ) {
newadd->street = g_strdup(datum);
xmlFree(datum);
} else
newadd->street = g_strdup("");
datum = xmlGetProp(xml_address, "full-name");
if ( datum ) {
newadd->full_name = g_strdup(datum);
xmlFree(datum);
} else
newadd->full_name = g_strdup("");
datum = xmlGetProp(xml_address, "phone");
if ( datum ) {
newadd->phone = g_strdup(datum);
xmlFree(datum);
} else
newadd->phone = g_strdup("");
e_test_model_add_column (et, newadd);
}
xmlFreeDoc(document);
e_table_model_thaw(E_TABLE_MODEL(et));
}
et->filename = g_strdup(filename);
gtk_signal_connect(GTK_OBJECT(et), "model_changed",
GTK_SIGNAL_FUNC(e_test_model_queue_save), NULL);
gtk_signal_connect(GTK_OBJECT(et), "model_row_changed",
GTK_SIGNAL_FUNC(e_test_model_queue_save), NULL);
gtk_signal_connect(GTK_OBJECT(et), "model_cell_changed",
GTK_SIGNAL_FUNC(e_test_model_queue_save), NULL);
return E_TABLE_MODEL(et);
}
