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
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
|
/* -*- 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 <gtk/gtkobject.h>
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
#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 void * ETreePath;
typedef struct ETreeModel ETreeModel;
typedef struct ETreeModelClass ETreeModelClass;
typedef gint (*ETreePathCompareFunc)(ETreeModel *model, ETreePath path1, ETreePath path2);
typedef gboolean (*ETreePathFunc)(ETreeModel *model, ETreePath path, gpointer data);
struct ETreeModel {
GtkObject base;
};
struct ETreeModelClass {
GtkObjectClass 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);
gboolean (*is_root) (ETreeModel *etm, ETreePath node);
gboolean (*is_expandable) (ETreeModel *etm, ETreePath node);
guint (*get_children) (ETreeModel *etm, ETreePath node, ETreePath **paths);
guint (*depth) (ETreeModel *etm, ETreePath node);
GdkPixbuf *(*icon_at) (ETreeModel *etm, ETreePath node);
gboolean (*get_expanded_default) (ETreeModel *etm);
gint (*column_count) (ETreeModel *etm);
gboolean (*has_save_id) (ETreeModel *etm);
gchar *(*get_save_id) (ETreeModel *etm, ETreePath node);
/*
* 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);
void *(*duplicate_value) (ETreeModel *etm, int col, const void *value);
void (*free_value) (ETreeModel *etm, int col, void *value);
void *(*initialize_value) (ETreeModel *etm, int col);
gboolean (*value_is_empty) (ETreeModel *etm, int col, const void *value);
char *(*value_to_string) (ETreeModel *etm, int col, const void *value);
/*
* Signals
*/
void (*pre_change) (ETreeModel *etm);
void (*node_changed) (ETreeModel *etm, ETreePath node);
void (*node_data_changed) (ETreeModel *etm, ETreePath node);
void (*node_col_changed) (ETreeModel *etm, ETreePath node, int col);
void (*node_inserted) (ETreeModel *etm, ETreePath parent, ETreePath inserted_node);
void (*node_removed) (ETreeModel *etm, ETreePath parent, ETreePath removed_node, int old_position);
};
GtkType e_tree_model_get_type (void);
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 accessors */
gboolean e_tree_model_node_is_root (ETreeModel *etree,
ETreePath path);
gboolean e_tree_model_node_is_expandable (ETreeModel *etree,
ETreePath path);
guint e_tree_model_node_get_children (ETreeModel *etree,
ETreePath path,
ETreePath **paths);
guint e_tree_model_node_depth (ETreeModel *etree,
ETreePath path);
GdkPixbuf *e_tree_model_icon_at (ETreeModel *etree,
ETreePath path);
gboolean e_tree_model_get_expanded_default (ETreeModel *model);
gint e_tree_model_column_count (ETreeModel *model);
gboolean e_tree_model_has_save_id (ETreeModel *model);
gchar *e_tree_model_get_save_id (ETreeModel *model,
ETreePath node);
void *e_tree_model_value_at (ETreeModel *etree,
ETreePath node,
int col);
void e_tree_model_set_value_at (ETreeModel *etree,
ETreePath node,
int col,
const void *val);
gboolean e_tree_model_node_is_editable (ETreeModel *etree,
ETreePath node,
int col);
void *e_tree_model_duplicate_value (ETreeModel *etree,
int col,
const void *value);
void e_tree_model_free_value (ETreeModel *etree,
int col,
void *value);
void *e_tree_model_initialize_value (ETreeModel *etree,
int col);
gboolean e_tree_model_value_is_empty (ETreeModel *etree,
int col,
const void *value);
char *e_tree_model_value_to_string (ETreeModel *etree,
int col,
const void *value);
/* 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);
/*
** Routines for emitting signals on the ETreeModel
*/
void e_tree_model_pre_change (ETreeModel *tree_model);
void e_tree_model_node_changed (ETreeModel *tree_model,
ETreePath node);
void e_tree_model_node_data_changed (ETreeModel *tree_model,
ETreePath node);
void e_tree_model_node_col_changed (ETreeModel *tree_model,
ETreePath node,
int col);
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,
int old_position);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* _E_TREE_MODEL_H */
|
