1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
|
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
#ifndef _E_TREE_MODEL_H_
#define _E_TREE_MODEL_H_
#include <gdk-pixbuf/gdk-pixbuf.h>
#include <gal/e-table/e-table-model.h>
#define E_TREE_MODEL_TYPE (e_tree_model_get_type ())
#define E_TREE_MODEL(o) (GTK_CHECK_CAST ((o), E_TREE_MODEL_TYPE, ETreeModel))
#define E_TREE_MODEL_CLASS(k) (GTK_CHECK_CLASS_CAST((k), E_TREE_MODEL_TYPE, ETreeModelClass))
#define E_IS_TREE_MODEL(o) (GTK_CHECK_TYPE ((o), E_TREE_MODEL_TYPE))
#define E_IS_TREE_MODEL_CLASS(k) (GTK_CHECK_CLASS_TYPE ((k), E_TREE_MODEL_TYPE))
typedef struct ETreePath ETreePath;
typedef struct ETreeModel ETreeModel;
typedef struct ETreeModelPriv ETreeModelPriv;
typedef struct ETreeModelClass ETreeModelClass;
typedef gint (*ETreePathCompareFunc)(ETreeModel *model, ETreePath *path1, ETreePath *path2);
typedef gboolean (*ETreePathFunc)(ETreeModel *model, ETreePath *path, gpointer data);
struct ETreeModel {
ETableModel base;
ETreeModelPriv *priv;
};
struct ETreeModelClass {
ETableModelClass parent_class;
/*
* Virtual methods
*/
ETreePath *(*get_root) (ETreeModel *etm);
ETreePath *(*get_parent) (ETreeModel *etm, ETreePath* node);
ETreePath *(*get_first_child) (ETreeModel *etm, ETreePath* node);
ETreePath *(*get_last_child) (ETreeModel *etm, ETreePath* node);
ETreePath *(*get_next) (ETreeModel *etm, ETreePath* node);
ETreePath *(*get_prev) (ETreeModel *etm, ETreePath* node);
guint (*get_children) (ETreeModel *etm, ETreePath* node, ETreePath ***paths);
gboolean (*is_expanded) (ETreeModel *etm, ETreePath* node);
gboolean (*is_visible) (ETreeModel *etm, ETreePath* node);
void (*set_expanded) (ETreeModel *etm, ETreePath* node, gboolean expanded);
void (*set_expanded_recurse) (ETreeModel *etm, ETreePath *node, gboolean expanded);
void (*set_expanded_level) (ETreeModel *etm, ETreePath *node, gboolean expanded, int level);
GdkPixbuf *(*icon_at) (ETreeModel *etm, ETreePath* node);
ETreePath* (*node_at_row) (ETreeModel *etm, int row);
/*
* ETable analogs
*/
void *(*value_at) (ETreeModel *etm, ETreePath* node, int col);
void (*set_value_at) (ETreeModel *etm, ETreePath* node, int col, const void *val);
gboolean (*is_editable) (ETreeModel *etm, ETreePath* node, int col);
/*
* Signals
*/
void (*node_changed) (ETreeModel *etm, ETreePath *node);
void (*node_inserted) (ETreeModel *etm, ETreePath *parent, ETreePath *inserted_node);
void (*node_removed) (ETreeModel *etm, ETreePath *parent, ETreePath *removed_node);
void (*node_collapsed) (ETreeModel *etm, ETreePath *node);
void (*node_expanded) (ETreeModel *etm, ETreePath *node, gboolean *allow_expand);
};
GtkType e_tree_model_get_type (void);
void e_tree_model_construct (ETreeModel *etree);
ETreeModel *e_tree_model_new (void);
/* tree traversal operations */
ETreePath *e_tree_model_get_root (ETreeModel *etree);
ETreePath *e_tree_model_node_get_parent (ETreeModel *etree, ETreePath *path);
ETreePath *e_tree_model_node_get_first_child (ETreeModel *etree, ETreePath *path);
ETreePath *e_tree_model_node_get_last_child (ETreeModel *etree, ETreePath *path);
ETreePath *e_tree_model_node_get_next (ETreeModel *etree, ETreePath *path);
ETreePath *e_tree_model_node_get_prev (ETreeModel *etree, ETreePath *path);
/* node operations */
ETreePath *e_tree_model_node_insert (ETreeModel *etree, ETreePath *parent, int position, gpointer node_data);
ETreePath *e_tree_model_node_insert_before (ETreeModel *etree, ETreePath *parent, ETreePath *sibling, gpointer node_data);
gpointer e_tree_model_node_remove (ETreeModel *etree, ETreePath *path);
/* Freeze and thaw */
void e_tree_model_freeze (ETreeModel *etree);
void e_tree_model_thaw (ETreeModel *etree);
/* node accessors */
gboolean e_tree_model_node_is_root (ETreeModel *etree, ETreePath *path);
gboolean e_tree_model_node_is_expandable (ETreeModel *etree, ETreePath *path);
gboolean e_tree_model_node_is_expanded (ETreeModel *etree, ETreePath *path);
gboolean e_tree_model_node_is_visible (ETreeModel *etree, ETreePath *path);
void e_tree_model_set_expanded_default (ETreeModel *etree, gboolean expanded);
void e_tree_model_node_set_expanded (ETreeModel *etree, ETreePath *path, gboolean expanded);
void e_tree_model_node_set_expanded_recurse (ETreeModel *etree, ETreePath *path, gboolean expanded);
guint e_tree_model_node_get_children (ETreeModel *etree, ETreePath *path, ETreePath ***paths);
guint e_tree_model_node_depth (ETreeModel *etree, ETreePath *path);
guint e_tree_model_node_num_visible_descendents (ETreeModel *etm, ETreePath *node);
gpointer e_tree_model_node_get_data (ETreeModel *etm, ETreePath *node);
void e_tree_model_node_set_data (ETreeModel *etm, ETreePath *node, gpointer node_data);
/* display oriented routines */
ETreePath *e_tree_model_node_at_row (ETreeModel *etree, int row);
GdkPixbuf *e_tree_model_icon_of_node (ETreeModel *etree, ETreePath *path);
int e_tree_model_row_of_node (ETreeModel *etree, ETreePath *path);
void e_tree_model_root_node_set_visible (ETreeModel *etree, gboolean visible);
gboolean e_tree_model_root_node_is_visible (ETreeModel *etree);
/* sort routine, analogous to gtk_ctree_node_sort */
void e_tree_model_node_set_compare_function (ETreeModel *tree_model, ETreePath *node, ETreePathCompareFunc compare);
void e_tree_model_node_sort (ETreeModel *tree_model, ETreePath *node);
/*
** Routines for emitting signals on the ETreeModel
*/
void e_tree_model_node_changed (ETreeModel *tree_model, ETreePath *node);
void e_tree_model_node_inserted (ETreeModel *tree_model, ETreePath *parent_node, ETreePath *inserted_node);
void e_tree_model_node_removed (ETreeModel *tree_model, ETreePath *parent_node, ETreePath *removed_node);
void e_tree_model_node_collapsed (ETreeModel *tree_model, ETreePath *node);
void e_tree_model_node_expanded (ETreeModel *tree_model, ETreePath *node, gboolean *allow_expand);
/* expanded state saving stuff */
gboolean e_tree_model_save_expanded_state (ETreeModel *etm, const char *filename);
gboolean e_tree_model_load_expanded_state (ETreeModel *etm, const char *filename);
void e_tree_model_node_set_save_id (ETreeModel *etm, ETreePath *node, const char *id);
ETreePath* e_tree_model_node_insert_id (ETreeModel *tree_model, ETreePath *parent_path,
int position, gpointer node_data, const char *save_id);
/* depth first traversal of path's descendents, calling func on each one */
void e_tree_model_node_traverse (ETreeModel *model, ETreePath *path, ETreePathFunc func, gpointer data);
void e_tree_model_show_node (ETreeModel *etm, ETreePath* node);
#endif /* _E_TREE_MODEL_H */
|
