* 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.
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * This file contains code shared between GtkTreeStore and GtkListStore. Please
+ * do not use it.
*/
+#include "config.h"
#include "gtktreedatalist.h"
-
-static GMemChunk *tree_chunk = NULL;
-#define TREE_CHUNK_PREALLOCS 64
+#include <string.h>
/* node allocation
*/
{
GtkTreeDataList *list;
- if (tree_chunk == NULL)
- tree_chunk = g_mem_chunk_new ("treedatalist mem chunk",
- sizeof (GtkTreeDataList),
- sizeof (GtkTreeDataList) * TREE_CHUNK_PREALLOCS,
- G_ALLOC_AND_FREE);
-
- list = g_chunk_new (GtkTreeDataList, tree_chunk);
+ list = g_slice_new0 (GtkTreeDataList);
return list;
}
next = tmp->next;
if (g_type_is_a (column_headers [i], G_TYPE_STRING))
g_free ((gchar *) tmp->data.v_pointer);
- else if (g_type_is_a (column_headers [i], G_TYPE_OBJECT))
- g_object_unref (G_OBJECT (tmp->data.v_pointer));
- else if (g_type_is_a (column_headers [i], G_TYPE_BOXED))
+ else if (g_type_is_a (column_headers [i], G_TYPE_OBJECT) && tmp->data.v_pointer != NULL)
+ g_object_unref (tmp->data.v_pointer);
+ else if (g_type_is_a (column_headers [i], G_TYPE_BOXED) && tmp->data.v_pointer != NULL)
g_boxed_free (column_headers [i], (gpointer) tmp->data.v_pointer);
+ else if (g_type_is_a (column_headers [i], G_TYPE_VARIANT) && tmp->data.v_pointer != NULL)
+ g_variant_unref ((gpointer) tmp->data.v_pointer);
- g_mem_chunk_free (tree_chunk, tmp);
+ g_slice_free (GtkTreeDataList, tmp);
i++;
tmp = next;
}
_gtk_tree_data_list_check_type (GType type)
{
gint i = 0;
- static GType type_list[] =
+ static const GType type_list[] =
{
G_TYPE_BOOLEAN,
G_TYPE_CHAR,
G_TYPE_UCHAR,
G_TYPE_INT,
G_TYPE_UINT,
+ G_TYPE_LONG,
+ G_TYPE_ULONG,
+ G_TYPE_INT64,
+ G_TYPE_UINT64,
G_TYPE_ENUM,
G_TYPE_FLAGS,
G_TYPE_FLOAT,
G_TYPE_POINTER,
G_TYPE_BOXED,
G_TYPE_OBJECT,
+ G_TYPE_VARIANT,
G_TYPE_INVALID
};
return FALSE;
}
+static inline GType
+get_fundamental_type (GType type)
+{
+ GType result;
+
+ result = G_TYPE_FUNDAMENTAL (type);
+
+ if (result == G_TYPE_INTERFACE)
+ {
+ if (g_type_is_a (type, G_TYPE_OBJECT))
+ result = G_TYPE_OBJECT;
+ }
+
+ return result;
+}
void
_gtk_tree_data_list_node_to_value (GtkTreeDataList *list,
GType type,
{
g_value_init (value, type);
- switch (G_TYPE_FUNDAMENTAL (type))
+ switch (get_fundamental_type (type))
{
case G_TYPE_BOOLEAN:
g_value_set_boolean (value, (gboolean) list->data.v_int);
break;
case G_TYPE_CHAR:
- g_value_set_char (value, (gchar) list->data.v_char);
+ g_value_set_schar (value, (gchar) list->data.v_char);
break;
case G_TYPE_UCHAR:
g_value_set_uchar (value, (guchar) list->data.v_uchar);
case G_TYPE_UINT:
g_value_set_uint (value, (guint) list->data.v_uint);
break;
+ case G_TYPE_LONG:
+ g_value_set_long (value, list->data.v_long);
+ break;
+ case G_TYPE_ULONG:
+ g_value_set_ulong (value, list->data.v_ulong);
+ break;
+ case G_TYPE_INT64:
+ g_value_set_int64 (value, list->data.v_int64);
+ break;
+ case G_TYPE_UINT64:
+ g_value_set_uint64 (value, list->data.v_uint64);
+ break;
case G_TYPE_ENUM:
g_value_set_enum (value, list->data.v_int);
break;
case G_TYPE_FLAGS:
- g_value_set_flags (value, (int) list->data.v_int);
+ g_value_set_flags (value, list->data.v_uint);
break;
case G_TYPE_FLOAT:
g_value_set_float (value, (gfloat) list->data.v_float);
case G_TYPE_BOXED:
g_value_set_boxed (value, (gpointer) list->data.v_pointer);
break;
+ case G_TYPE_VARIANT:
+ g_value_set_variant (value, (gpointer) list->data.v_pointer);
+ break;
case G_TYPE_OBJECT:
g_value_set_object (value, (GObject *) list->data.v_pointer);
break;
_gtk_tree_data_list_value_to_node (GtkTreeDataList *list,
GValue *value)
{
- switch (G_TYPE_FUNDAMENTAL (G_VALUE_TYPE (value)))
+ switch (get_fundamental_type (G_VALUE_TYPE (value)))
{
case G_TYPE_BOOLEAN:
list->data.v_int = g_value_get_boolean (value);
break;
case G_TYPE_CHAR:
- list->data.v_char = g_value_get_char (value);
+ list->data.v_char = g_value_get_schar (value);
break;
case G_TYPE_UCHAR:
list->data.v_uchar = g_value_get_uchar (value);
case G_TYPE_INT:
list->data.v_int = g_value_get_int (value);
break;
+ case G_TYPE_UINT:
+ list->data.v_uint = g_value_get_uint (value);
+ break;
+ case G_TYPE_LONG:
+ list->data.v_long = g_value_get_long (value);
+ break;
+ case G_TYPE_ULONG:
+ list->data.v_ulong = g_value_get_ulong (value);
+ break;
+ case G_TYPE_INT64:
+ list->data.v_int64 = g_value_get_int64 (value);
+ break;
+ case G_TYPE_UINT64:
+ list->data.v_uint64 = g_value_get_uint64 (value);
+ break;
case G_TYPE_ENUM:
list->data.v_int = g_value_get_enum (value);
break;
case G_TYPE_FLAGS:
- list->data.v_int = g_value_get_flags (value);
- break;
- case G_TYPE_UINT:
- list->data.v_uint = g_value_get_uint (value);
+ list->data.v_uint = g_value_get_flags (value);
break;
case G_TYPE_POINTER:
list->data.v_pointer = g_value_get_pointer (value);
list->data.v_double = g_value_get_double (value);
break;
case G_TYPE_STRING:
+ g_free (list->data.v_pointer);
list->data.v_pointer = g_value_dup_string (value);
break;
case G_TYPE_OBJECT:
+ if (list->data.v_pointer)
+ g_object_unref (list->data.v_pointer);
list->data.v_pointer = g_value_dup_object (value);
break;
case G_TYPE_BOXED:
+ if (list->data.v_pointer)
+ g_boxed_free (G_VALUE_TYPE (value), list->data.v_pointer);
list->data.v_pointer = g_value_dup_boxed (value);
break;
+ case G_TYPE_VARIANT:
+ if (list->data.v_pointer)
+ g_variant_unref (list->data.v_pointer);
+ list->data.v_pointer = g_value_dup_variant (value);
+ break;
default:
g_warning ("%s: Unsupported type (%s) stored.", G_STRLOC, g_type_name (G_VALUE_TYPE (value)));
break;
new_list = _gtk_tree_data_list_alloc ();
new_list->next = NULL;
- switch (G_TYPE_FUNDAMENTAL (type))
+ switch (get_fundamental_type (type))
{
- case G_TYPE_UINT:
- case G_TYPE_INT:
- case G_TYPE_UCHAR:
- case G_TYPE_CHAR:
case G_TYPE_BOOLEAN:
+ case G_TYPE_CHAR:
+ case G_TYPE_UCHAR:
+ case G_TYPE_INT:
+ case G_TYPE_UINT:
+ case G_TYPE_LONG:
+ case G_TYPE_ULONG:
+ case G_TYPE_INT64:
+ case G_TYPE_UINT64:
+ case G_TYPE_ENUM:
+ case G_TYPE_FLAGS:
case G_TYPE_POINTER:
case G_TYPE_FLOAT:
case G_TYPE_DOUBLE:
new_list->data.v_pointer = g_strdup (list->data.v_pointer);
break;
case G_TYPE_OBJECT:
+ case G_TYPE_INTERFACE:
new_list->data.v_pointer = list->data.v_pointer;
if (new_list->data.v_pointer)
- g_object_ref (G_OBJECT (new_list->data.v_pointer));
+ g_object_ref (new_list->data.v_pointer);
break;
case G_TYPE_BOXED:
if (list->data.v_pointer)
else
new_list->data.v_pointer = NULL;
break;
+ case G_TYPE_VARIANT:
+ if (list->data.v_pointer)
+ new_list->data.v_pointer = g_variant_ref (list->data.v_pointer);
+ else
+ new_list->data.v_pointer = NULL;
+ break;
default:
g_warning ("Unsupported node type (%s) copied.", g_type_name (type));
break;
return new_list;
}
+gint
+_gtk_tree_data_list_compare_func (GtkTreeModel *model,
+ GtkTreeIter *a,
+ GtkTreeIter *b,
+ gpointer user_data)
+{
+ gint column = GPOINTER_TO_INT (user_data);
+ GType type = gtk_tree_model_get_column_type (model, column);
+ GValue a_value = G_VALUE_INIT;
+ GValue b_value = G_VALUE_INIT;
+ gint retval;
+ const gchar *stra, *strb;
+
+ gtk_tree_model_get_value (model, a, column, &a_value);
+ gtk_tree_model_get_value (model, b, column, &b_value);
+
+ switch (get_fundamental_type (type))
+ {
+ case G_TYPE_BOOLEAN:
+ if (g_value_get_boolean (&a_value) < g_value_get_boolean (&b_value))
+ retval = -1;
+ else if (g_value_get_boolean (&a_value) == g_value_get_boolean (&b_value))
+ retval = 0;
+ else
+ retval = 1;
+ break;
+ case G_TYPE_CHAR:
+ if (g_value_get_schar (&a_value) < g_value_get_schar (&b_value))
+ retval = -1;
+ else if (g_value_get_schar (&a_value) == g_value_get_schar (&b_value))
+ retval = 0;
+ else
+ retval = 1;
+ break;
+ case G_TYPE_UCHAR:
+ if (g_value_get_uchar (&a_value) < g_value_get_uchar (&b_value))
+ retval = -1;
+ else if (g_value_get_uchar (&a_value) == g_value_get_uchar (&b_value))
+ retval = 0;
+ else
+ retval = 1;
+ break;
+ case G_TYPE_INT:
+ if (g_value_get_int (&a_value) < g_value_get_int (&b_value))
+ retval = -1;
+ else if (g_value_get_int (&a_value) == g_value_get_int (&b_value))
+ retval = 0;
+ else
+ retval = 1;
+ break;
+ case G_TYPE_UINT:
+ if (g_value_get_uint (&a_value) < g_value_get_uint (&b_value))
+ retval = -1;
+ else if (g_value_get_uint (&a_value) == g_value_get_uint (&b_value))
+ retval = 0;
+ else
+ retval = 1;
+ break;
+ case G_TYPE_LONG:
+ if (g_value_get_long (&a_value) < g_value_get_long (&b_value))
+ retval = -1;
+ else if (g_value_get_long (&a_value) == g_value_get_long (&b_value))
+ retval = 0;
+ else
+ retval = 1;
+ break;
+ case G_TYPE_ULONG:
+ if (g_value_get_ulong (&a_value) < g_value_get_ulong (&b_value))
+ retval = -1;
+ else if (g_value_get_ulong (&a_value) == g_value_get_ulong (&b_value))
+ retval = 0;
+ else
+ retval = 1;
+ break;
+ case G_TYPE_INT64:
+ if (g_value_get_int64 (&a_value) < g_value_get_int64 (&b_value))
+ retval = -1;
+ else if (g_value_get_int64 (&a_value) == g_value_get_int64 (&b_value))
+ retval = 0;
+ else
+ retval = 1;
+ break;
+ case G_TYPE_UINT64:
+ if (g_value_get_uint64 (&a_value) < g_value_get_uint64 (&b_value))
+ retval = -1;
+ else if (g_value_get_uint64 (&a_value) == g_value_get_uint64 (&b_value))
+ retval = 0;
+ else
+ retval = 1;
+ break;
+ case G_TYPE_ENUM:
+ /* this is somewhat bogus. */
+ if (g_value_get_enum (&a_value) < g_value_get_enum (&b_value))
+ retval = -1;
+ else if (g_value_get_enum (&a_value) == g_value_get_enum (&b_value))
+ retval = 0;
+ else
+ retval = 1;
+ break;
+ case G_TYPE_FLAGS:
+ /* this is even more bogus. */
+ if (g_value_get_flags (&a_value) < g_value_get_flags (&b_value))
+ retval = -1;
+ else if (g_value_get_flags (&a_value) == g_value_get_flags (&b_value))
+ retval = 0;
+ else
+ retval = 1;
+ break;
+ case G_TYPE_FLOAT:
+ if (g_value_get_float (&a_value) < g_value_get_float (&b_value))
+ retval = -1;
+ else if (g_value_get_float (&a_value) == g_value_get_float (&b_value))
+ retval = 0;
+ else
+ retval = 1;
+ break;
+ case G_TYPE_DOUBLE:
+ if (g_value_get_double (&a_value) < g_value_get_double (&b_value))
+ retval = -1;
+ else if (g_value_get_double (&a_value) == g_value_get_double (&b_value))
+ retval = 0;
+ else
+ retval = 1;
+ break;
+ case G_TYPE_STRING:
+ stra = g_value_get_string (&a_value);
+ strb = g_value_get_string (&b_value);
+ if (stra == NULL) stra = "";
+ if (strb == NULL) strb = "";
+ retval = g_utf8_collate (stra, strb);
+ break;
+ case G_TYPE_VARIANT:
+ case G_TYPE_POINTER:
+ case G_TYPE_BOXED:
+ case G_TYPE_OBJECT:
+ default:
+ g_warning ("Attempting to sort on invalid type %s\n", g_type_name (type));
+ retval = FALSE;
+ break;
+ }
+
+ g_value_unset (&a_value);
+ g_value_unset (&b_value);
+
+ return retval;
+}
+
+
+GList *
+_gtk_tree_data_list_header_new (gint n_columns,
+ GType *types)
+{
+ GList *retval = NULL;
+
+ gint i;
+
+ for (i = 0; i < n_columns; i ++)
+ {
+ GtkTreeDataSortHeader *header;
+
+ header = g_slice_new (GtkTreeDataSortHeader);
+
+ retval = g_list_prepend (retval, header);
+ header->sort_column_id = i;
+ header->func = _gtk_tree_data_list_compare_func;
+ header->destroy = NULL;
+ header->data = GINT_TO_POINTER (i);
+ }
+ return g_list_reverse (retval);
+}
+
+void
+_gtk_tree_data_list_header_free (GList *list)
+{
+ GList *tmp;
+
+ for (tmp = list; tmp; tmp = tmp->next)
+ {
+ GtkTreeDataSortHeader *header = (GtkTreeDataSortHeader *) tmp->data;
+
+ if (header->destroy)
+ {
+ GDestroyNotify d = header->destroy;
+
+ header->destroy = NULL;
+ d (header->data);
+ }
+
+ g_slice_free (GtkTreeDataSortHeader, header);
+ }
+ g_list_free (list);
+}
+
+GtkTreeDataSortHeader *
+_gtk_tree_data_list_get_header (GList *header_list,
+ gint sort_column_id)
+{
+ GtkTreeDataSortHeader *header = NULL;
+
+ for (; header_list; header_list = header_list->next)
+ {
+ header = (GtkTreeDataSortHeader*) header_list->data;
+ if (header->sort_column_id == sort_column_id)
+ return header;
+ }
+ return NULL;
+}
+
+
+GList *
+_gtk_tree_data_list_set_header (GList *header_list,
+ gint sort_column_id,
+ GtkTreeIterCompareFunc func,
+ gpointer data,
+ GDestroyNotify destroy)
+{
+ GList *list = header_list;
+ GtkTreeDataSortHeader *header = NULL;
+
+ for (; list; list = list->next)
+ {
+ header = (GtkTreeDataSortHeader*) list->data;
+ if (header->sort_column_id == sort_column_id)
+ break;
+ header = NULL;
+
+ if (list->next == NULL)
+ break;
+ }
+
+ if (header == NULL)
+ {
+ header = g_slice_new0 (GtkTreeDataSortHeader);
+ header->sort_column_id = sort_column_id;
+ if (list)
+ list = g_list_append (list, header);
+ else
+ header_list = g_list_append (header_list, header);
+ }
+
+ if (header->destroy)
+ {
+ GDestroyNotify d = header->destroy;
+
+ header->destroy = NULL;
+ d (header->data);
+ }
+
+ header->func = func;
+ header->data = data;
+ header->destroy = destroy;
+
+ return header_list;
+}
projects / ~andy / gtk / blobdiff