5480b1b7bd
2001-02-17 Christopher James Lahey <clahey@ximian.com> From a patch submitted by Murray Cumming <Murray.Cumming@mybau.com> * e-cell-checkbox.h, e-cell-date.h, e-cell-number.h, e-cell-size.h, e-cell-text.h, e-cell-toggle.h, e-cell-tree.h, e-cell.h, e-table-click-to-add.h, e-table-col-dnd.h, e-table-col.h, e-table-column-specification.h, e-table-config-field.h, e-table-config.h, e-table-defines.h, e-table-extras.h, e-table-field-chooser-item.h, e-table-group-container.h, e-table-group-leaf.h, e-table-group.h, e-table-header-item.h, e-table-header-utils.h, e-table-header.h, e-table-item.h, e-table-model.h, e-table-one.h, e-table-selection-model.h, e-table-simple.h, e-table-sort-info.h, e-table-sorted-variable.h, e-table-sorted.h, e-table-sorter.h, e-table-specification.h, e-table-state.h, e-table-subset-variable.h, e-table-subset.h, e-table-tooltip.h, e-table-tree.h, e-tree-model.h, e-tree-simple.h, e-tree-sorted-variable.h: Added GNOME_DECLS. svn path=/trunk/; revision=8265
146 lines
7.0 KiB
C
146 lines
7.0 KiB
C
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
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#ifndef _E_TREE_MODEL_H_
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#define _E_TREE_MODEL_H_
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#include <gdk-pixbuf/gdk-pixbuf.h>
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#include <gal/e-table/e-table-model.h>
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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#define E_TREE_MODEL_TYPE (e_tree_model_get_type ())
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#define E_TREE_MODEL(o) (GTK_CHECK_CAST ((o), E_TREE_MODEL_TYPE, ETreeModel))
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#define E_TREE_MODEL_CLASS(k) (GTK_CHECK_CLASS_CAST((k), E_TREE_MODEL_TYPE, ETreeModelClass))
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#define E_IS_TREE_MODEL(o) (GTK_CHECK_TYPE ((o), E_TREE_MODEL_TYPE))
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#define E_IS_TREE_MODEL_CLASS(k) (GTK_CHECK_CLASS_TYPE ((k), E_TREE_MODEL_TYPE))
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typedef struct ETreePath ETreePath;
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typedef struct ETreeModel ETreeModel;
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typedef struct ETreeModelPriv ETreeModelPriv;
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typedef struct ETreeModelClass ETreeModelClass;
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typedef gint (*ETreePathCompareFunc)(ETreeModel *model, ETreePath *path1, ETreePath *path2);
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typedef gboolean (*ETreePathFunc)(ETreeModel *model, ETreePath *path, gpointer data);
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struct ETreeModel {
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ETableModel base;
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ETreeModelPriv *priv;
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};
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struct ETreeModelClass {
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ETableModelClass parent_class;
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/*
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* Virtual methods
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*/
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ETreePath *(*get_root) (ETreeModel *etm);
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ETreePath *(*get_parent) (ETreeModel *etm, ETreePath* node);
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ETreePath *(*get_first_child) (ETreeModel *etm, ETreePath* node);
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ETreePath *(*get_last_child) (ETreeModel *etm, ETreePath* node);
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ETreePath *(*get_next) (ETreeModel *etm, ETreePath* node);
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ETreePath *(*get_prev) (ETreeModel *etm, ETreePath* node);
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guint (*get_children) (ETreeModel *etm, ETreePath* node, ETreePath ***paths);
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gboolean (*is_expanded) (ETreeModel *etm, ETreePath* node);
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gboolean (*is_visible) (ETreeModel *etm, ETreePath* node);
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void (*set_expanded) (ETreeModel *etm, ETreePath* node, gboolean expanded);
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void (*set_expanded_recurse) (ETreeModel *etm, ETreePath *node, gboolean expanded);
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void (*set_expanded_level) (ETreeModel *etm, ETreePath *node, gboolean expanded, int level);
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GdkPixbuf *(*icon_at) (ETreeModel *etm, ETreePath* node);
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ETreePath* (*node_at_row) (ETreeModel *etm, int row);
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/*
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* ETable analogs
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*/
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void *(*value_at) (ETreeModel *etm, ETreePath* node, int col);
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void (*set_value_at) (ETreeModel *etm, ETreePath* node, int col, const void *val);
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gboolean (*is_editable) (ETreeModel *etm, ETreePath* node, int col);
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/*
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* Signals
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*/
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void (*node_changed) (ETreeModel *etm, ETreePath *node);
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void (*node_inserted) (ETreeModel *etm, ETreePath *parent, ETreePath *inserted_node);
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void (*node_removed) (ETreeModel *etm, ETreePath *parent, ETreePath *removed_node);
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void (*node_collapsed) (ETreeModel *etm, ETreePath *node);
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void (*node_expanded) (ETreeModel *etm, ETreePath *node, gboolean *allow_expand);
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};
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GtkType e_tree_model_get_type (void);
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void e_tree_model_construct (ETreeModel *etree);
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ETreeModel *e_tree_model_new (void);
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/* tree traversal operations */
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ETreePath *e_tree_model_get_root (ETreeModel *etree);
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ETreePath *e_tree_model_node_get_parent (ETreeModel *etree, ETreePath *path);
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ETreePath *e_tree_model_node_get_first_child (ETreeModel *etree, ETreePath *path);
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ETreePath *e_tree_model_node_get_last_child (ETreeModel *etree, ETreePath *path);
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ETreePath *e_tree_model_node_get_next (ETreeModel *etree, ETreePath *path);
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ETreePath *e_tree_model_node_get_prev (ETreeModel *etree, ETreePath *path);
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/* node operations */
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ETreePath *e_tree_model_node_insert (ETreeModel *etree, ETreePath *parent, int position, gpointer node_data);
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ETreePath *e_tree_model_node_insert_before (ETreeModel *etree, ETreePath *parent, ETreePath *sibling, gpointer node_data);
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gpointer e_tree_model_node_remove (ETreeModel *etree, ETreePath *path);
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/* Freeze and thaw */
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void e_tree_model_freeze (ETreeModel *etree);
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void e_tree_model_thaw (ETreeModel *etree);
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/* node accessors */
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gboolean e_tree_model_node_is_root (ETreeModel *etree, ETreePath *path);
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gboolean e_tree_model_node_is_expandable (ETreeModel *etree, ETreePath *path);
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gboolean e_tree_model_node_is_expanded (ETreeModel *etree, ETreePath *path);
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gboolean e_tree_model_node_is_visible (ETreeModel *etree, ETreePath *path);
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void e_tree_model_set_expanded_default (ETreeModel *etree, gboolean expanded);
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void e_tree_model_node_set_expanded (ETreeModel *etree, ETreePath *path, gboolean expanded);
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void e_tree_model_node_set_expanded_recurse (ETreeModel *etree, ETreePath *path, gboolean expanded);
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guint e_tree_model_node_get_children (ETreeModel *etree, ETreePath *path, ETreePath ***paths);
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guint e_tree_model_node_depth (ETreeModel *etree, ETreePath *path);
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guint e_tree_model_node_num_visible_descendents (ETreeModel *etm, ETreePath *node);
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gpointer e_tree_model_node_get_data (ETreeModel *etm, ETreePath *node);
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void e_tree_model_node_set_data (ETreeModel *etm, ETreePath *node, gpointer node_data);
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/* display oriented routines */
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ETreePath *e_tree_model_node_at_row (ETreeModel *etree, int row);
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GdkPixbuf *e_tree_model_icon_of_node (ETreeModel *etree, ETreePath *path);
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int e_tree_model_row_of_node (ETreeModel *etree, ETreePath *path);
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void e_tree_model_root_node_set_visible (ETreeModel *etree, gboolean visible);
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gboolean e_tree_model_root_node_is_visible (ETreeModel *etree);
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/* sort routine, analogous to gtk_ctree_node_sort */
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void e_tree_model_node_set_compare_function (ETreeModel *tree_model, ETreePath *node, ETreePathCompareFunc compare);
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void e_tree_model_node_sort (ETreeModel *tree_model, ETreePath *node);
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/*
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** Routines for emitting signals on the ETreeModel
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*/
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void e_tree_model_node_changed (ETreeModel *tree_model, ETreePath *node);
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void e_tree_model_node_inserted (ETreeModel *tree_model, ETreePath *parent_node, ETreePath *inserted_node);
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void e_tree_model_node_removed (ETreeModel *tree_model, ETreePath *parent_node, ETreePath *removed_node);
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void e_tree_model_node_collapsed (ETreeModel *tree_model, ETreePath *node);
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void e_tree_model_node_expanded (ETreeModel *tree_model, ETreePath *node, gboolean *allow_expand);
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/* expanded state saving stuff */
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gboolean e_tree_model_save_expanded_state (ETreeModel *etm, const char *filename);
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gboolean e_tree_model_load_expanded_state (ETreeModel *etm, const char *filename);
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void e_tree_model_node_set_save_id (ETreeModel *etm, ETreePath *node, const char *id);
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ETreePath* e_tree_model_node_insert_id (ETreeModel *tree_model, ETreePath *parent_path,
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int position, gpointer node_data, const char *save_id);
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/* depth first traversal of path's descendents, calling func on each one */
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void e_tree_model_node_traverse (ETreeModel *model, ETreePath *path, ETreePathFunc func, gpointer data);
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void e_tree_model_show_node (ETreeModel *etm, ETreePath* node);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* _E_TREE_MODEL_H */
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