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Diffstat (limited to 'lib/widgets/eggtreemodelfilter.h')
| -rw-r--r-- | lib/widgets/eggtreemodelfilter.h | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/lib/widgets/eggtreemodelfilter.h b/lib/widgets/eggtreemodelfilter.h new file mode 100644 index 000000000..ada78c1be --- /dev/null +++ b/lib/widgets/eggtreemodelfilter.h @@ -0,0 +1,123 @@ +/* eggtreemodelfilter.h + * Copyright (C) 2000,2001 Red Hat, Inc., Jonathan Blandford <jrb@redhat.com> + * Copyright (C) 2001,2002 Kristian Rietveld <kris@gtk.org> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This program 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 + * General Public License for more details. + * + * You should have received a copy of the GNU General Public + * License along with this program; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +#ifndef __EGG_TREE_MODEL_FILTER_H__ +#define __EGG_TREE_MODEL_FILTER_H__ + +#include <gtk/gtktreemodel.h> + +G_BEGIN_DECLS + +#define EGG_TYPE_TREE_MODEL_FILTER (egg_tree_model_filter_get_type ()) +#define EGG_TREE_MODEL_FILTER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), EGG_TYPE_TREE_MODEL_FILTER, EggTreeModelFilter)) +#define EGG_TREE_MODEL_FILTER_CLASS(vtable) (G_TYPE_CHECK_CLASS_CAST ((vtable), EGG_TYPE_TREE_MODEL_FILTER, EggTreeModelFilterClass)) +#define EGG_IS_TREE_MODEL_FILTER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), EGG_TYPE_TREE_MODEL_FILTER)) +#define EGG_IS_TREE_MODEL_FILTER_CLASS(vtable) (G_TYPE_CHECK_CLASS_TYPE ((vtable), EGG_TYPE_TREE_MODEL_FILTER)) +#define EGG_TREE_MODEL_FILTER_GET_CLASS(inst) (G_TYPE_INSTANCE_GET_CLASS ((obj), EGG_TYPE_TREE_MODEL_FILTER, EggTreeModelFilterClass)) + +typedef gboolean (* EggTreeModelFilterVisibleFunc) (GtkTreeModel *model, + GtkTreeIter *iter, + gpointer data); +typedef void (* EggTreeModelFilterModifyFunc) (GtkTreeModel *model, + GtkTreeIter *iter, + GValue *value, + gint column, + gpointer data); + +typedef struct _EggTreeModelFilter EggTreeModelFilter; +typedef struct _EggTreeModelFilterClass EggTreeModelFilterClass; + +struct _EggTreeModelFilter +{ + GObject parent; + + /*< private >*/ + gpointer root; + gint stamp; + guint child_flags; + GtkTreeModel *child_model; + gint zero_ref_count; + + GtkTreePath *virtual_root; + + EggTreeModelFilterVisibleFunc visible_func; + gpointer visible_data; + GtkDestroyNotify visible_destroy; + + gint modify_n_columns; + GType *modify_types; + EggTreeModelFilterModifyFunc modify_func; + gpointer modify_data; + gpointer modify_destroy; + + gint visible_column; + + gboolean visible_method_set; + gboolean modify_func_set; + + /* signal ids */ + guint changed_id; + guint inserted_id; + guint has_child_toggled_id; + guint deleted_id; + guint reordered_id; +}; + +struct _EggTreeModelFilterClass +{ + GObjectClass parent_class; +}; + +GType egg_tree_model_filter_get_type (void); +GtkTreeModel * egg_tree_model_filter_new (GtkTreeModel *child_model, + GtkTreePath *root); +void egg_tree_model_filter_set_visible_func (EggTreeModelFilter *filter, + EggTreeModelFilterVisibleFunc func, + gpointer data, + GtkDestroyNotify destroy); +void egg_tree_model_filter_set_modify_func (EggTreeModelFilter *filter, + gint n_columns, + GType *types, + EggTreeModelFilterModifyFunc func, + gpointer data, + GtkDestroyNotify destroy); +void egg_tree_model_filter_set_visible_column (EggTreeModelFilter *filter, + gint column); + +GtkTreeModel *egg_tree_model_filter_get_model (EggTreeModelFilter *filter); + +/* conversion */ +void egg_tree_model_filter_convert_child_iter_to_iter (EggTreeModelFilter *filter, + GtkTreeIter *filter_iter, + GtkTreeIter *child_iter); +void egg_tree_model_filter_convert_iter_to_child_iter (EggTreeModelFilter *filter, + GtkTreeIter *child_iter, + GtkTreeIter *filter_iter); +GtkTreePath *egg_tree_model_filter_convert_child_path_to_path (EggTreeModelFilter *filter, + GtkTreePath *child_path); +GtkTreePath *egg_tree_model_filter_convert_path_to_child_path (EggTreeModelFilter *path, + GtkTreePath *filter_path); + + +void egg_tree_model_filter_clear_cache (EggTreeModelFilter *filter); + +G_END_DECLS + +#endif /* __EGG_TREE_MODEL_FILTER_H__ */ |