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261 lines
11 KiB
C
261 lines
11 KiB
C
/* gtktreemodel.h
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* Copyright (C) 2000 Red Hat, Inc., Jonathan Blandford <jrb@redhat.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
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#error "Only <gtk/gtk.h> can be included directly."
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#endif
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#ifndef __GTK_TREE_MODEL_H__
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#define __GTK_TREE_MODEL_H__
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#include <glib-object.h>
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G_BEGIN_DECLS
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#define GTK_TYPE_TREE_MODEL (gtk_tree_model_get_type ())
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#define GTK_TREE_MODEL(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_TREE_MODEL, GtkTreeModel))
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#define GTK_IS_TREE_MODEL(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_TREE_MODEL))
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#define GTK_TREE_MODEL_GET_IFACE(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), GTK_TYPE_TREE_MODEL, GtkTreeModelIface))
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#define GTK_TYPE_TREE_ITER (gtk_tree_iter_get_type ())
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#define GTK_TYPE_TREE_PATH (gtk_tree_path_get_type ())
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#define GTK_TYPE_TREE_ROW_REFERENCE (gtk_tree_row_reference_get_type ())
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typedef struct _GtkTreeIter GtkTreeIter;
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typedef struct _GtkTreePath GtkTreePath;
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typedef struct _GtkTreeRowReference GtkTreeRowReference;
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typedef struct _GtkTreeModel GtkTreeModel; /* Dummy typedef */
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typedef struct _GtkTreeModelIface GtkTreeModelIface;
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typedef gboolean (* GtkTreeModelForeachFunc) (GtkTreeModel *model, GtkTreePath *path, GtkTreeIter *iter, gpointer data);
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typedef enum
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{
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GTK_TREE_MODEL_ITERS_PERSIST = 1 << 0,
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GTK_TREE_MODEL_LIST_ONLY = 1 << 1
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} GtkTreeModelFlags;
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struct _GtkTreeIter
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{
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gint stamp;
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gpointer user_data;
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gpointer user_data2;
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gpointer user_data3;
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};
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struct _GtkTreeModelIface
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{
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GTypeInterface g_iface;
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/* Signals */
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void (* row_changed) (GtkTreeModel *tree_model,
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GtkTreePath *path,
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GtkTreeIter *iter);
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void (* row_inserted) (GtkTreeModel *tree_model,
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GtkTreePath *path,
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GtkTreeIter *iter);
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void (* row_has_child_toggled) (GtkTreeModel *tree_model,
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GtkTreePath *path,
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GtkTreeIter *iter);
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void (* row_deleted) (GtkTreeModel *tree_model,
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GtkTreePath *path);
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void (* rows_reordered) (GtkTreeModel *tree_model,
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GtkTreePath *path,
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GtkTreeIter *iter,
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gint *new_order);
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/* Virtual Table */
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GtkTreeModelFlags (* get_flags) (GtkTreeModel *tree_model);
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gint (* get_n_columns) (GtkTreeModel *tree_model);
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GType (* get_column_type) (GtkTreeModel *tree_model,
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gint index_);
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gboolean (* get_iter) (GtkTreeModel *tree_model,
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GtkTreeIter *iter,
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GtkTreePath *path);
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GtkTreePath *(* get_path) (GtkTreeModel *tree_model,
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GtkTreeIter *iter);
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void (* get_value) (GtkTreeModel *tree_model,
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GtkTreeIter *iter,
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gint column,
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GValue *value);
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gboolean (* iter_next) (GtkTreeModel *tree_model,
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GtkTreeIter *iter);
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gboolean (* iter_children) (GtkTreeModel *tree_model,
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GtkTreeIter *iter,
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GtkTreeIter *parent);
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gboolean (* iter_has_child) (GtkTreeModel *tree_model,
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GtkTreeIter *iter);
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gint (* iter_n_children) (GtkTreeModel *tree_model,
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GtkTreeIter *iter);
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gboolean (* iter_nth_child) (GtkTreeModel *tree_model,
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GtkTreeIter *iter,
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GtkTreeIter *parent,
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gint n);
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gboolean (* iter_parent) (GtkTreeModel *tree_model,
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GtkTreeIter *iter,
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GtkTreeIter *child);
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void (* ref_node) (GtkTreeModel *tree_model,
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GtkTreeIter *iter);
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void (* unref_node) (GtkTreeModel *tree_model,
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GtkTreeIter *iter);
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};
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/* GtkTreePath operations */
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GtkTreePath *gtk_tree_path_new (void);
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GtkTreePath *gtk_tree_path_new_from_string (const gchar *path);
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GtkTreePath *gtk_tree_path_new_from_indices (gint first_index,
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...);
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gchar *gtk_tree_path_to_string (GtkTreePath *path);
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GtkTreePath *gtk_tree_path_new_first (void);
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void gtk_tree_path_append_index (GtkTreePath *path,
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gint index_);
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void gtk_tree_path_prepend_index (GtkTreePath *path,
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gint index_);
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gint gtk_tree_path_get_depth (GtkTreePath *path);
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gint *gtk_tree_path_get_indices (GtkTreePath *path);
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gint *gtk_tree_path_get_indices_with_depth (GtkTreePath *path,
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gint *depth);
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void gtk_tree_path_free (GtkTreePath *path);
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GtkTreePath *gtk_tree_path_copy (const GtkTreePath *path);
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GType gtk_tree_path_get_type (void) G_GNUC_CONST;
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gint gtk_tree_path_compare (const GtkTreePath *a,
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const GtkTreePath *b);
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void gtk_tree_path_next (GtkTreePath *path);
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gboolean gtk_tree_path_prev (GtkTreePath *path);
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gboolean gtk_tree_path_up (GtkTreePath *path);
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void gtk_tree_path_down (GtkTreePath *path);
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gboolean gtk_tree_path_is_ancestor (GtkTreePath *path,
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GtkTreePath *descendant);
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gboolean gtk_tree_path_is_descendant (GtkTreePath *path,
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GtkTreePath *ancestor);
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/* Row reference (an object that tracks model changes so it refers to the same
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* row always; a path refers to a position, not a fixed row). You almost always
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* want to call gtk_tree_row_reference_new.
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*/
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GType gtk_tree_row_reference_get_type (void) G_GNUC_CONST;
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GtkTreeRowReference *gtk_tree_row_reference_new (GtkTreeModel *model,
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GtkTreePath *path);
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GtkTreeRowReference *gtk_tree_row_reference_new_proxy (GObject *proxy,
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GtkTreeModel *model,
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GtkTreePath *path);
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GtkTreePath *gtk_tree_row_reference_get_path (GtkTreeRowReference *reference);
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GtkTreeModel *gtk_tree_row_reference_get_model (GtkTreeRowReference *reference);
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gboolean gtk_tree_row_reference_valid (GtkTreeRowReference *reference);
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GtkTreeRowReference *gtk_tree_row_reference_copy (GtkTreeRowReference *reference);
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void gtk_tree_row_reference_free (GtkTreeRowReference *reference);
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/* These two functions are only needed if you created the row reference with a
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* proxy object */
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void gtk_tree_row_reference_inserted (GObject *proxy,
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GtkTreePath *path);
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void gtk_tree_row_reference_deleted (GObject *proxy,
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GtkTreePath *path);
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void gtk_tree_row_reference_reordered (GObject *proxy,
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GtkTreePath *path,
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GtkTreeIter *iter,
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gint *new_order);
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/* GtkTreeIter operations */
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GtkTreeIter * gtk_tree_iter_copy (GtkTreeIter *iter);
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void gtk_tree_iter_free (GtkTreeIter *iter);
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GType gtk_tree_iter_get_type (void) G_GNUC_CONST;
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GType gtk_tree_model_get_type (void) G_GNUC_CONST;
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GtkTreeModelFlags gtk_tree_model_get_flags (GtkTreeModel *tree_model);
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gint gtk_tree_model_get_n_columns (GtkTreeModel *tree_model);
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GType gtk_tree_model_get_column_type (GtkTreeModel *tree_model,
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gint index_);
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/* Iterator movement */
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gboolean gtk_tree_model_get_iter (GtkTreeModel *tree_model,
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GtkTreeIter *iter,
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GtkTreePath *path);
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gboolean gtk_tree_model_get_iter_from_string (GtkTreeModel *tree_model,
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GtkTreeIter *iter,
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const gchar *path_string);
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gchar * gtk_tree_model_get_string_from_iter (GtkTreeModel *tree_model,
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GtkTreeIter *iter);
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gboolean gtk_tree_model_get_iter_first (GtkTreeModel *tree_model,
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GtkTreeIter *iter);
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GtkTreePath * gtk_tree_model_get_path (GtkTreeModel *tree_model,
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GtkTreeIter *iter);
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void gtk_tree_model_get_value (GtkTreeModel *tree_model,
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GtkTreeIter *iter,
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gint column,
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GValue *value);
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gboolean gtk_tree_model_iter_next (GtkTreeModel *tree_model,
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GtkTreeIter *iter);
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gboolean gtk_tree_model_iter_children (GtkTreeModel *tree_model,
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GtkTreeIter *iter,
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GtkTreeIter *parent);
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gboolean gtk_tree_model_iter_has_child (GtkTreeModel *tree_model,
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GtkTreeIter *iter);
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gint gtk_tree_model_iter_n_children (GtkTreeModel *tree_model,
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GtkTreeIter *iter);
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gboolean gtk_tree_model_iter_nth_child (GtkTreeModel *tree_model,
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GtkTreeIter *iter,
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GtkTreeIter *parent,
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gint n);
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gboolean gtk_tree_model_iter_parent (GtkTreeModel *tree_model,
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GtkTreeIter *iter,
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GtkTreeIter *child);
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void gtk_tree_model_ref_node (GtkTreeModel *tree_model,
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GtkTreeIter *iter);
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void gtk_tree_model_unref_node (GtkTreeModel *tree_model,
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GtkTreeIter *iter);
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void gtk_tree_model_get (GtkTreeModel *tree_model,
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GtkTreeIter *iter,
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...);
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void gtk_tree_model_get_valist (GtkTreeModel *tree_model,
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GtkTreeIter *iter,
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va_list var_args);
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void gtk_tree_model_foreach (GtkTreeModel *model,
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GtkTreeModelForeachFunc func,
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gpointer user_data);
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/* Signals */
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void gtk_tree_model_row_changed (GtkTreeModel *tree_model,
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GtkTreePath *path,
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GtkTreeIter *iter);
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void gtk_tree_model_row_inserted (GtkTreeModel *tree_model,
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GtkTreePath *path,
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GtkTreeIter *iter);
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void gtk_tree_model_row_has_child_toggled (GtkTreeModel *tree_model,
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GtkTreePath *path,
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GtkTreeIter *iter);
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void gtk_tree_model_row_deleted (GtkTreeModel *tree_model,
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GtkTreePath *path);
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void gtk_tree_model_rows_reordered (GtkTreeModel *tree_model,
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GtkTreePath *path,
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GtkTreeIter *iter,
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gint *new_order);
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G_END_DECLS
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#endif /* __GTK_TREE_MODEL_H__ */
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