/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
* e-table-extras.c - Set of hash table sort of thingies.
* Copyright 2000, 2001, Ximian, Inc.
*
* Authors:
* Chris Lahey <clahey@ximian.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License, version 2, as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*/
#include <config.h>
#include <stdlib.h>
#include <string.h>
#include <gtk/gtk.h>
#include "e-util/e-util.h"
#include "e-cell-checkbox.h"
#include "e-cell-date.h"
#include "e-cell-number.h"
#include "e-cell-pixbuf.h"
#include "e-cell-size.h"
#include "e-cell-text.h"
#include "e-cell-tree.h"
#include "e-table-extras.h"
static GObjectClass *ete_parent_class;
static void
cell_hash_free(gchar *key,
ECell *cell,
gpointer user_data)
{
g_free(key);
if (cell)
g_object_unref(cell);
}
static void
pixbuf_hash_free(gchar *key,
GdkPixbuf *pixbuf,
gpointer user_data)
{
g_free(key);
if (pixbuf)
gdk_pixbuf_unref(pixbuf);
}
static void
ete_finalize (GObject *object)
{
ETableExtras *ete = E_TABLE_EXTRAS (object);
if (ete->cells) {
g_hash_table_foreach (ete->cells, (GHFunc) cell_hash_free, NULL);
g_hash_table_destroy (ete->cells);
}
if (ete->compares) {
g_hash_table_foreach (ete->compares, (GHFunc) g_free, NULL);
g_hash_table_destroy (ete->compares);
}
if (ete->searches) {
g_hash_table_foreach (ete->searches, (GHFunc) g_free, NULL);
g_hash_table_destroy (ete->searches);
}
if (ete->pixbufs) {
g_hash_table_foreach (ete->pixbufs, (GHFunc) pixbuf_hash_free, NULL);
g_hash_table_destroy (ete->pixbufs);
}
ete->cells = NULL;
ete->compares = NULL;
ete->searches = NULL;
ete->pixbufs = NULL;
ete_parent_class->finalize (object);
}
static void
ete_class_init (GObjectClass *klass)
{
ete_parent_class = g_type_class_peek_parent (klass);
klass->finalize = ete_finalize;
}
static gint
e_strint_compare(gconstpointer data1, gconstpointer data2)
{
int int1 = atoi(data1);
int int2 = atoi(data2);
return g_int_compare(GINT_TO_POINTER(int1), GINT_TO_POINTER(int2));
}
/* UTF-8 strncasecmp - not optimized */
static gint
g_utf8_strncasecmp (const gchar *s1,
const gchar *s2,
guint n)
{
gunichar c1, c2;
g_return_val_if_fail (s1 != NULL && g_utf8_validate (s1, -1, NULL), 0);
g_return_val_if_fail (s2 != NULL && g_utf8_validate (s2, -1, NULL), 0);
while (n && *s1 && *s2)
{
n -= 1;
c1 = g_unichar_tolower (g_utf8_get_char (s1));
c2 = g_unichar_tolower (g_utf8_get_char (s2));
/* Collation is locale-dependent, so this totally fails to do the right thing. */
if (c1 != c2)
return c1 < c2 ? -1 : 1;
s1 = g_utf8_next_char (s1);
s2 = g_utf8_next_char (s2);
}
if (n == 0 || (*s1 == '\0' && *s2 == '\0'))
return 0;
return *s1 ? 1 : -1;
}
static gboolean
e_string_search(gconstpointer haystack, const char *needle)
{
int length;
if (haystack == NULL)
return FALSE;
length = g_utf8_strlen (needle, -1);
if (g_utf8_strncasecmp (haystack, needle, length) == 0)
return TRUE;
else
return FALSE;
}
static void
ete_init (ETableExtras *extras)
{
extras->cells = g_hash_table_new(g_str_hash, g_str_equal);
extras->compares = g_hash_table_new(g_str_hash, g_str_equal);
extras->searches = g_hash_table_new(g_str_hash, g_str_equal);
extras->pixbufs = g_hash_table_new(g_str_hash, g_str_equal);
e_table_extras_add_compare(extras, "string", g_str_compare);
e_table_extras_add_compare(extras, "stringcase", g_str_case_compare);
e_table_extras_add_compare(extras, "collate", g_collate_compare);
e_table_extras_add_compare(extras, "integer", g_int_compare);
e_table_extras_add_compare(extras, "string-integer", e_strint_compare);
e_table_extras_add_search(extras, "string", e_string_search);
e_table_extras_add_cell(extras, "checkbox", e_cell_checkbox_new());
e_table_extras_add_cell(extras, "date", e_cell_date_new (NULL, GTK_JUSTIFY_LEFT));
e_table_extras_add_cell(extras, "number", e_cell_number_new (NULL, GTK_JUSTIFY_RIGHT));
e_table_extras_add_cell(extras, "pixbuf", e_cell_pixbuf_new ());
e_table_extras_add_cell(extras, "size", e_cell_size_new (NULL, GTK_JUSTIFY_RIGHT));
e_table_extras_add_cell(extras, "string", e_cell_text_new (NULL, GTK_JUSTIFY_LEFT));
e_table_extras_add_cell(extras, "tree-string", e_cell_tree_new (NULL, NULL, TRUE, e_cell_text_new (NULL, GTK_JUSTIFY_LEFT)));
}
E_MAKE_TYPE(e_table_extras, "ETableExtras", ETableExtras, ete_class_init, ete_init, G_TYPE_OBJECT)
ETableExtras *
e_table_extras_new (void)
{
ETableExtras *ete = g_object_new (E_TABLE_EXTRAS_TYPE, NULL);
return (ETableExtras *) ete;
}
void
e_table_extras_add_cell (ETableExtras *extras,
char *id,
ECell *cell)
{
gchar *old_key;
ECell *old_cell;
if (g_hash_table_lookup_extended (extras->cells, id, (gpointer *)&old_key, (gpointer *)&old_cell)) {
g_hash_table_remove (extras->cells, old_key);
g_free (old_key);
if (old_cell)
g_object_unref (old_cell);
}
if (cell) {
g_object_ref (cell);
gtk_object_sink (GTK_OBJECT (cell));
}
g_hash_table_insert (extras->cells, g_strdup(id), cell);
}
ECell *
e_table_extras_get_cell (ETableExtras *extras,
char *id)
{
return g_hash_table_lookup(extras->cells, id);
}
void
e_table_extras_add_compare (ETableExtras *extras,
char *id,
GCompareFunc compare)
{
gchar *old_key;
GCompareFunc old_compare;
if (g_hash_table_lookup_extended (extras->compares, id, (gpointer *)&old_key, (gpointer *)&old_compare)) {
g_hash_table_remove (extras->compares, old_key);
g_free (old_key);
}
g_hash_table_insert(extras->compares, g_strdup(id), (gpointer) compare);
}
GCompareFunc
e_table_extras_get_compare (ETableExtras *extras,
char *id)
{
return (GCompareFunc) g_hash_table_lookup(extras->compares, id);
}
void
e_table_extras_add_search (ETableExtras *extras,
char *id,
ETableSearchFunc search)
{
gchar *old_key;
ETableSearchFunc old_search;
if (g_hash_table_lookup_extended (extras->searches, id, (gpointer *)&old_key, (gpointer *)&old_search)) {
g_hash_table_remove (extras->searches, old_key);
g_free (old_key);
}
g_hash_table_insert(extras->searches, g_strdup(id), search);
}
ETableSearchFunc
e_table_extras_get_search (ETableExtras *extras,
char *id)
{
return g_hash_table_lookup(extras->searches, id);
}
void
e_table_extras_add_pixbuf (ETableExtras *extras,
char *id,
GdkPixbuf *pixbuf)
{
gchar *old_key;
GdkPixbuf *old_pixbuf;
if (g_hash_table_lookup_extended (extras->pixbufs, id, (gpointer *)&old_key, (gpointer *)&old_pixbuf)) {
g_hash_table_remove (extras->cells, old_key);
g_free (old_key);
if (old_pixbuf)
gdk_pixbuf_unref (old_pixbuf);
}
if (pixbuf)
gdk_pixbuf_ref(pixbuf);
g_hash_table_insert (extras->pixbufs, g_strdup(id), pixbuf);
}
GdkPixbuf *
e_table_extras_get_pixbuf (ETableExtras *extras,
char *id)
{
return g_hash_table_lookup(extras->pixbufs, id);
}