gtk2/gtk/gtktreemodel.h
4 3ff4a2c081 Checked in initial draft of the new tree widget.
2000-10-04    <jrb@redhat.com>

	* gtk/gtk{tree,cell}?*.[ch]: Checked in initial draft of the new
	tree widget.
2000-10-05 01:04:57 +00:00

145 lines
5.7 KiB
C

/* gtktreemodel.h
* 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.
*/
#ifndef __GTK_TREE_MODEL_H__
#define __GTK_TREE_MODEL_H__
#include <gtk/gtkobject.h>
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
#define GTK_TYPE_TREE_MODEL (gtk_tree_model_get_type ())
#define GTK_TREE_MODEL(obj) (GTK_CHECK_CAST ((obj), GTK_TYPE_TREE_MODEL, GtkTreeModel))
#define GTK_TREE_MODEL_CLASS(klass) (GTK_CHECK_CLASS_CAST ((klass), GTK_TYPE_TREE_MODEL, GtkTreeModelClass))
#define GTK_IS_TREE_MODEL(obj) (GTK_CHECK_TYPE ((obj), GTK_TYPE_TREE_MODEL))
#define GTK_IS_TREE_MODEL_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((obj), GTK_TYPE_TREE_MODEL))
#define GTK_TREE_MODEL_GET_CLASS(obj) (GTK_CHECK_GET_CLASS ((obj), GTK_TYPE_TREE_MODEL, GtkTreeModelClass))
typedef gpointer GtkTreeNode;
typedef struct _GtkTreePath GtkTreePath;
typedef struct _GtkTreeModel GtkTreeModel;
typedef struct _GtkTreeModelClass GtkTreeModelClass;
struct _GtkTreeModel
{
GtkObject parent;
};
struct _GtkTreeModelClass
{
GtkObjectClass parent_class;
/* signals */
void (* node_changed) (GtkTreeModel *tree_model,
GtkTreePath *path,
GtkTreeNode *node);
void (* node_inserted) (GtkTreeModel *tree_model,
GtkTreePath *path,
GtkTreeNode *node);
void (* node_child_toggled) (GtkTreeModel *tree_model,
GtkTreePath *path,
GtkTreeNode *node);
void (* node_deleted) (GtkTreeModel *tree_model,
GtkTreePath *path);
/* VTable - not signals */
gint (* get_n_columns) (GtkTreeModel *tree_model);
GtkTreeNode (* get_node) (GtkTreeModel *tree_model,
GtkTreePath *path);
GtkTreePath *(* get_path) (GtkTreeModel *tree_model,
GtkTreeNode node);
void (* node_get_value) (GtkTreeModel *tree_model,
GtkTreeNode node,
gint column,
GValue *value);
gboolean (* node_next) (GtkTreeModel *tree_model,
GtkTreeNode *node);
GtkTreeNode (* node_children) (GtkTreeModel *tree_model,
GtkTreeNode node);
gboolean (* node_has_child) (GtkTreeModel *tree_model,
GtkTreeNode node);
gint (* node_n_children) (GtkTreeModel *tree_model,
GtkTreeNode node);
GtkTreeNode (* node_nth_child) (GtkTreeModel *tree_model,
GtkTreeNode node,
gint n);
GtkTreeNode (* node_parent) (GtkTreeModel *tree_model,
GtkTreeNode node);
};
/* Basic tree_model operations */
GtkType gtk_tree_model_get_type (void);
/* GtkTreePath Operations */
GtkTreePath *gtk_tree_path_new (void);
GtkTreePath *gtk_tree_path_new_from_string (gchar *path);
gchar *gtk_tree_path_to_string (GtkTreePath *path);
GtkTreePath *gtk_tree_path_new_root (void);
void gtk_tree_path_append_index (GtkTreePath *path,
gint index);
void gtk_tree_path_prepend_index (GtkTreePath *path,
gint index);
gint gtk_tree_path_get_depth (GtkTreePath *path);
gint *gtk_tree_path_get_indices (GtkTreePath *path);
void gtk_tree_path_free (GtkTreePath *path);
GtkTreePath *gtk_tree_path_copy (GtkTreePath *path);
gint gtk_tree_path_compare (GtkTreePath *a,
GtkTreePath *b);
void gtk_tree_path_next (GtkTreePath *path);
gint gtk_tree_path_prev (GtkTreePath *path);
gint gtk_tree_path_up (GtkTreePath *path);
void gtk_tree_path_down (GtkTreePath *path);
/* Header operations */
gint gtk_tree_model_get_n_columns (GtkTreeModel *tree_model);
/* Node operations */
GtkTreeNode gtk_tree_model_get_node (GtkTreeModel *tree_model,
GtkTreePath *path);
GtkTreePath *gtk_tree_model_get_path (GtkTreeModel *tree_model,
GtkTreeNode node);
void gtk_tree_model_node_get_value (GtkTreeModel *tree_model,
GtkTreeNode node,
gint column,
GValue *value);
gboolean gtk_tree_model_node_next (GtkTreeModel *tree_model,
GtkTreeNode *node);
GtkTreeNode gtk_tree_model_node_children (GtkTreeModel *tree_model,
GtkTreeNode node);
gboolean gtk_tree_model_node_has_child (GtkTreeModel *tree_model,
GtkTreeNode node);
gint gtk_tree_model_node_n_children (GtkTreeModel *tree_model,
GtkTreeNode node);
GtkTreeNode gtk_tree_model_node_nth_child (GtkTreeModel *tree_model,
GtkTreeNode node,
gint n);
GtkTreeNode gtk_tree_model_node_parent (GtkTreeModel *tree_model,
GtkTreeNode node);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* __GTK_TREE_MODEL_H__ */