gtk2/gtk/gtkmodelsimple.c
6 457a5f9335 Move GtkTreeModel from object to interface.
2000-10-16    <jrb@redhat.com>

	* gtk/gtktreemodel.h (struct _GtkTreeModelIface): Move
	GtkTreeModel from object to interface.
2000-10-16 23:11:55 +00:00

422 lines
13 KiB
C

/* gtkmodelsimple.c
* Copyright (C) 2000 Red Hat, Inc., Jonathan Blandford <jrb@redhat.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* 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 "gtkmodelsimple.h"
#include "gtkmarshal.h"
#include "gtksignal.h"
enum {
NODE_CHANGED,
NODE_INSERTED,
NODE_CHILD_TOGGLED,
NODE_DELETED,
GET_N_COLUMNS,
GET_NODE,
GET_PATH,
NODE_GET_VALUE,
NODE_COPY,
NODE_NEXT,
NODE_CHILDREN,
NODE_HAS_CHILD,
NODE_N_CHILDREN,
NODE_NTH_CHILD,
NODE_PARENT,
LAST_SIGNAL
};
static void gtk_model_simple_init (GtkModelSimple *model_simple);
static void gtk_model_simple_class_init (GtkModelSimpleClass *class);
static void gtk_model_simple_tree_model_init (GtkTreeModelIface *iface);
static gint gtk_real_model_simple_get_n_columns (GtkTreeModel *tree_model);
static GtkTreeNode gtk_real_model_simple_get_node (GtkTreeModel *tree_model,
GtkTreePath *path);
static GtkTreePath *gtk_real_model_simple_get_path (GtkTreeModel *tree_model,
GtkTreeNode node);
static void gtk_real_model_simple_node_get_value (GtkTreeModel *tree_model,
GtkTreeNode node,
gint column,
GValue *value);
static gboolean gtk_real_model_simple_node_next (GtkTreeModel *tree_model,
GtkTreeNode *node);
static GtkTreeNode gtk_real_model_simple_node_children (GtkTreeModel *tree_model,
GtkTreeNode node);
static gboolean gtk_real_model_simple_node_has_child (GtkTreeModel *tree_model,
GtkTreeNode node);
static gint gtk_real_model_simple_node_n_children (GtkTreeModel *tree_model,
GtkTreeNode node);
static GtkTreeNode gtk_real_model_simple_node_nth_child (GtkTreeModel *tree_model,
GtkTreeNode node,
gint n);
static GtkTreeNode gtk_real_model_simple_node_parent (GtkTreeModel *tree_model,
GtkTreeNode node);
static guint model_simple_signals[LAST_SIGNAL] = { 0 };
GtkType
gtk_model_simple_get_type (void)
{
static GtkType model_simple_type = 0;
if (!model_simple_type)
{
static const GTypeInfo model_simple_info =
{
sizeof (GtkModelSimpleClass),
NULL, /* base_init */
NULL, /* base_finalize */
(GClassInitFunc) gtk_model_simple_class_init,
NULL, /* class_finalize */
NULL, /* class_data */
sizeof (GtkModelSimple),
0,
(GInstanceInitFunc) gtk_model_simple_init
};
static const GInterfaceInfo tree_model_info =
{
(GInterfaceInitFunc) gtk_model_simple_tree_model_init,
NULL,
NULL
};
model_simple_type = g_type_register_static (GTK_TYPE_TREE_MODEL, "GtkModelSimple", &model_simple_info);
g_type_add_interface_static (model_simple_type,
GTK_TYPE_TREE_MODEL,
&tree_model_info);
}
return model_simple_type;
}
GtkObject *
gtk_model_simple_new (void)
{
return GTK_OBJECT (gtk_type_new (GTK_TYPE_MODEL_SIMPLE));
}
static void
gtk_model_simple_class_init (GtkModelSimpleClass *class)
{
GtkObjectClass *object_class;
object_class = (GtkObjectClass*) class;
model_simple_signals[NODE_CHANGED] =
gtk_signal_new ("node_changed",
GTK_RUN_FIRST,
GTK_CLASS_TYPE (object_class),
GTK_SIGNAL_OFFSET (GtkModelSimpleClass, node_changed),
gtk_marshal_NONE__POINTER_POINTER,
GTK_TYPE_NONE, 2,
GTK_TYPE_POINTER,
GTK_TYPE_POINTER);
model_simple_signals[NODE_INSERTED] =
gtk_signal_new ("node_inserted",
GTK_RUN_FIRST,
GTK_CLASS_TYPE (object_class),
GTK_SIGNAL_OFFSET (GtkModelSimpleClass, node_inserted),
gtk_marshal_NONE__POINTER_POINTER,
GTK_TYPE_NONE, 2,
GTK_TYPE_POINTER,
GTK_TYPE_POINTER);
model_simple_signals[NODE_CHILD_TOGGLED] =
gtk_signal_new ("node_child_toggled",
GTK_RUN_FIRST,
GTK_CLASS_TYPE (object_class),
GTK_SIGNAL_OFFSET (GtkModelSimpleClass, node_child_toggled),
gtk_marshal_NONE__POINTER_POINTER,
GTK_TYPE_NONE, 2,
GTK_TYPE_POINTER,
GTK_TYPE_POINTER);
model_simple_signals[NODE_DELETED] =
gtk_signal_new ("node_deleted",
GTK_RUN_FIRST,
GTK_CLASS_TYPE (object_class),
GTK_SIGNAL_OFFSET (GtkModelSimpleClass, node_deleted),
gtk_marshal_NONE__POINTER,
GTK_TYPE_NONE, 1,
GTK_TYPE_POINTER);
model_simple_signals[GET_N_COLUMNS] =
gtk_signal_new ("get_n_columns",
GTK_RUN_LAST,
GTK_CLASS_TYPE (object_class),
0,
gtk_marshal_INT__NONE,
GTK_TYPE_INT, 0);
model_simple_signals[GET_NODE] =
gtk_signal_new ("get_node",
GTK_RUN_LAST,
GTK_CLASS_TYPE (object_class),
0,
gtk_marshal_POINTER__POINTER,
GTK_TYPE_POINTER, 1,
GTK_TYPE_POINTER);
model_simple_signals[GET_PATH] =
gtk_signal_new ("get_path",
GTK_RUN_LAST,
GTK_CLASS_TYPE (object_class),
0,
gtk_marshal_POINTER__POINTER,
GTK_TYPE_POINTER, 1,
GTK_TYPE_POINTER);
model_simple_signals[NODE_GET_VALUE] =
gtk_signal_new ("node_get_value",
GTK_RUN_LAST,
GTK_CLASS_TYPE (object_class),
0,
gtk_marshal_NONE__POINTER_INT_POINTER,
GTK_TYPE_NONE, 3,
GTK_TYPE_POINTER,
GTK_TYPE_INT,
GTK_TYPE_POINTER);
model_simple_signals[NODE_NEXT] =
gtk_signal_new ("node_next",
GTK_RUN_LAST,
GTK_CLASS_TYPE (object_class),
0,
gtk_marshal_BOOL__POINTER,
GTK_TYPE_BOOL, 1,
GTK_TYPE_POINTER);
model_simple_signals[NODE_CHILDREN] =
gtk_signal_new ("node_children",
GTK_RUN_LAST,
GTK_CLASS_TYPE (object_class),
0,
gtk_marshal_POINTER__POINTER,
GTK_TYPE_POINTER, 1,
GTK_TYPE_POINTER);
model_simple_signals[NODE_HAS_CHILD] =
gtk_signal_new ("node_has_child",
GTK_RUN_LAST,
GTK_CLASS_TYPE (object_class),
0,
gtk_marshal_POINTER__POINTER,
GTK_TYPE_POINTER, 1,
GTK_TYPE_POINTER);
model_simple_signals[NODE_N_CHILDREN] =
gtk_signal_new ("node_n_children",
GTK_RUN_LAST,
GTK_CLASS_TYPE (object_class),
0,
gtk_marshal_POINTER__POINTER,
GTK_TYPE_POINTER, 1,
GTK_TYPE_POINTER);
model_simple_signals[NODE_NTH_CHILD] =
gtk_signal_new ("node_nth_child",
GTK_RUN_LAST,
GTK_CLASS_TYPE (object_class),
0,
gtk_marshal_POINTER__POINTER_INT,
GTK_TYPE_POINTER, 2,
GTK_TYPE_POINTER,
GTK_TYPE_POINTER);
model_simple_signals[NODE_PARENT] =
gtk_signal_new ("node_parent",
GTK_RUN_LAST,
GTK_CLASS_TYPE (object_class),
0,
gtk_marshal_POINTER__POINTER,
GTK_TYPE_POINTER, 1,
GTK_TYPE_POINTER);
gtk_object_class_add_signals (object_class, model_simple_signals, LAST_SIGNAL);
}
static void
gtk_model_simple_tree_model_init (GtkTreeModelIface *iface)
{
iface->get_n_columns = gtk_real_model_simple_get_n_columns;
iface->get_node = gtk_real_model_simple_get_node;
iface->get_path = gtk_real_model_simple_get_path;
iface->node_get_value = gtk_real_model_simple_node_get_value;
iface->node_next = gtk_real_model_simple_node_next;
iface->node_children = gtk_real_model_simple_node_children;
iface->node_has_child = gtk_real_model_simple_node_has_child;
iface->node_n_children = gtk_real_model_simple_node_n_children;
iface->node_nth_child = gtk_real_model_simple_node_nth_child;
iface->node_parent = gtk_real_model_simple_node_parent;
}
static void
gtk_model_simple_init (GtkModelSimple *model_simple)
{
}
static gint
gtk_real_model_simple_get_n_columns (GtkTreeModel *tree_model)
{
gint retval = 0;
gtk_signal_emit (GTK_OBJECT (tree_model), model_simple_signals[GET_N_COLUMNS], &retval);
return retval;
}
static GtkTreeNode
gtk_real_model_simple_get_node (GtkTreeModel *tree_model,
GtkTreePath *path)
{
GtkTreeNode retval;
gtk_signal_emit (GTK_OBJECT (tree_model), model_simple_signals[GET_NODE], path, &retval);
return retval;
}
static GtkTreePath *
gtk_real_model_simple_get_path (GtkTreeModel *tree_model,
GtkTreeNode node)
{
GtkTreePath *retval;
gtk_signal_emit (GTK_OBJECT (tree_model), model_simple_signals[GET_PATH], node, &retval);
return retval;
}
static void
gtk_real_model_simple_node_get_value (GtkTreeModel *tree_model,
GtkTreeNode node,
gint column,
GValue *value)
{
gtk_signal_emit (GTK_OBJECT (tree_model), model_simple_signals[NODE_GET_VALUE], node, column, value);
}
static gboolean
gtk_real_model_simple_node_next (GtkTreeModel *tree_model,
GtkTreeNode *node)
{
gboolean retval = FALSE;
gtk_signal_emit (GTK_OBJECT (tree_model), model_simple_signals[NODE_NEXT], node, &retval);
return retval;
}
static GtkTreeNode
gtk_real_model_simple_node_children (GtkTreeModel *tree_model,
GtkTreeNode node)
{
GtkTreeNode retval = NULL;
gtk_signal_emit (GTK_OBJECT (tree_model), model_simple_signals[NODE_CHILDREN], node, &retval);
return retval;
}
static gboolean
gtk_real_model_simple_node_has_child (GtkTreeModel *tree_model,
GtkTreeNode node)
{
gboolean retval = FALSE;
gtk_signal_emit (GTK_OBJECT (tree_model), model_simple_signals[NODE_HAS_CHILD], node, &retval);
return retval;
}
static gint
gtk_real_model_simple_node_n_children (GtkTreeModel *tree_model,
GtkTreeNode node)
{
gint retval = 0;
gtk_signal_emit (GTK_OBJECT (tree_model), model_simple_signals[NODE_N_CHILDREN], node, &retval);
return retval;
}
static GtkTreeNode
gtk_real_model_simple_node_nth_child (GtkTreeModel *tree_model,
GtkTreeNode node,
gint n)
{
GtkTreeNode retval = NULL;
gtk_signal_emit (GTK_OBJECT (tree_model), model_simple_signals[NODE_NTH_CHILD], node, n, &retval);
return retval;
}
static GtkTreeNode
gtk_real_model_simple_node_parent (GtkTreeModel *tree_model,
GtkTreeNode node)
{
GtkTreeNode retval = NULL;
gtk_signal_emit (GTK_OBJECT (tree_model), model_simple_signals[NODE_PARENT], node, &retval);
return retval;
}
/* Public functions */
void
gtk_model_simple_node_changed (GtkModelSimple *simple,
GtkTreePath *path,
GtkTreeNode node)
{
g_return_if_fail (simple != NULL);
g_return_if_fail (GTK_IS_MODEL_SIMPLE (simple));
g_return_if_fail (path != NULL);
gtk_signal_emit_by_name (GTK_OBJECT (simple), "node_changed", path, node);
}
void
gtk_model_simple_node_inserted (GtkModelSimple *simple,
GtkTreePath *path,
GtkTreeNode node)
{
g_return_if_fail (simple != NULL);
g_return_if_fail (GTK_IS_MODEL_SIMPLE (simple));
g_return_if_fail (path != NULL);
gtk_signal_emit_by_name (GTK_OBJECT (simple), "node_inserted", path, node);
}
void
gtk_model_simple_node_child_toggled (GtkModelSimple *simple,
GtkTreePath *path,
GtkTreeNode node)
{
g_return_if_fail (simple != NULL);
g_return_if_fail (GTK_IS_MODEL_SIMPLE (simple));
g_return_if_fail (path != NULL);
gtk_signal_emit_by_name (GTK_OBJECT (simple), "node_child_toggled", path, node);
}
void
gtk_model_simple_node_deleted (GtkModelSimple *simple,
GtkTreePath *path,
GtkTreeNode node)
{
g_return_if_fail (simple != NULL);
g_return_if_fail (GTK_IS_MODEL_SIMPLE (simple));
g_return_if_fail (path != NULL);
gtk_signal_emit_by_name (GTK_OBJECT (simple), "node_deleted", path, node);
}