diff options
Diffstat (limited to 'widgets/table/e-table-extras.c')
| -rw-r--r-- | widgets/table/e-table-extras.c | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/widgets/table/e-table-extras.c b/widgets/table/e-table-extras.c new file mode 100644 index 0000000000..c9d6545d97 --- /dev/null +++ b/widgets/table/e-table-extras.c @@ -0,0 +1,164 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ +/* + * E-table-extras.c: Pair of hash table sort of thingies. + * + * Author: + * Chris Lahey <clahey@helixcode.com> + * + * (C) 2000 Helix Code, Inc. + */ +#include <config.h> +#include <stdlib.h> +#include <gtk/gtksignal.h> +#include "gal/util/e-util.h" +#include "gal/e-table/e-cell-text.h" +#include "gal/e-table/e-cell-checkbox.h" +#include "e-table-extras.h" + +#define PARENT_TYPE (gtk_object_get_type()) + +static GtkObjectClass *ete_parent_class; + +static void +cell_hash_free(gchar *key, + ECell *cell, + gpointer user_data) +{ + g_free(key); + if (cell) + gtk_object_unref( GTK_OBJECT (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_destroy (GtkObject *object) +{ + ETableExtras *ete = E_TABLE_EXTRAS (object); + + g_hash_table_foreach (ete->cells, (GHFunc) cell_hash_free, NULL); + g_hash_table_foreach (ete->compares, (GHFunc) g_free, NULL); + g_hash_table_foreach (ete->pixbufs, (GHFunc) pixbuf_hash_free, NULL); + + g_hash_table_destroy (ete->cells); + g_hash_table_destroy (ete->compares); + g_hash_table_destroy (ete->pixbufs); + + ete->cells = NULL; + ete->compares = NULL; + ete->pixbufs = NULL; + + GTK_OBJECT_CLASS (ete_parent_class)->destroy (object); +} + +static void +ete_class_init (GtkObjectClass *klass) +{ + ete_parent_class = gtk_type_class (PARENT_TYPE); + + klass->destroy = ete_destroy; +} + +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->pixbufs = g_hash_table_new(g_str_hash, g_str_equal); + + e_table_extras_add_compare(extras, "string", g_str_compare); +} + +E_MAKE_TYPE(e_table_extras, "ETableExtras", ETableExtras, ete_class_init, ete_init, PARENT_TYPE); + +ETableExtras * +e_table_extras_new (void) +{ + ETableExtras *ete = gtk_type_new (E_TABLE_EXTRAS_TYPE); + + 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_free (old_key); + if (old_cell) + gtk_object_unref (GTK_OBJECT(old_cell)); + } + + if (cell) { + gtk_object_ref (GTK_OBJECT (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->cells, id, (gpointer *)&old_key, (gpointer *)&old_compare)) { + g_free (old_key); + } + + g_hash_table_insert(extras->compares, g_strdup(id), compare); +} + +GCompareFunc +e_table_extras_get_compare (ETableExtras *extras, + char *id) +{ + return g_hash_table_lookup(extras->compares, 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_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); +} |