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
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
|
/* GTK - The GIMP Toolkit
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
/*
* Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
* file for a list of people on the GTK+ Team. See the ChangeLog
* files for a list of changes. These files are distributed with
* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
*/
#ifndef __GTK_CONTAINER_H__
#define __GTK_CONTAINER_H__
#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
#error "Only <gtk/gtk.h> can be included directly."
#endif
#include <gtk/gtkwidget.h>
G_BEGIN_DECLS
#define GTK_TYPE_CONTAINER (gtk_container_get_type ())
#define GTK_CONTAINER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_CONTAINER, GtkContainer))
#define GTK_CONTAINER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_CONTAINER, GtkContainerClass))
#define GTK_IS_CONTAINER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_CONTAINER))
#define GTK_IS_CONTAINER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_CONTAINER))
#define GTK_CONTAINER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_CONTAINER, GtkContainerClass))
typedef struct _GtkContainer GtkContainer;
typedef struct _GtkContainerPrivate GtkContainerPrivate;
typedef struct _GtkContainerClass GtkContainerClass;
struct _GtkContainer
{
GtkWidget widget;
};
/**
* GtkContainerClass:
* @parent_class: The parent class.
* @add: Signal emitted when a widget is added to container.
* @remove: Signal emitted when a widget is removed from container.
* @check_resize: Signal emitted when a size recalculation is needed.
* @forall: Invokes callback on each child of container.
* @set_focus_child: Sets the focused child of container.
* @child_type: Returns the type of the children supported by the container.
* @set_child_property: Set a property on a child of container.
* @get_child_property: Get a property from a child of container.
* @get_path_for_child: Get path representing entire widget hierarchy
* from the toplevel down to and including @child.
*
* Base class for containers.
*/
struct _GtkContainerClass
{
GtkWidgetClass parent_class;
/*< public >*/
void (*add) (GtkContainer *container,
GtkWidget *widget);
void (*remove) (GtkContainer *container,
GtkWidget *widget);
void (*check_resize) (GtkContainer *container);
void (*forall) (GtkContainer *container,
GtkCallback callback,
gpointer callback_data);
void (*set_focus_child) (GtkContainer *container,
GtkWidget *child);
GType (*child_type) (GtkContainer *container);
void (*set_child_property) (GtkContainer *container,
GtkWidget *child,
guint property_id,
const GValue *value,
GParamSpec *pspec);
void (*get_child_property) (GtkContainer *container,
GtkWidget *child,
guint property_id,
GValue *value,
GParamSpec *pspec);
GtkWidgetPath * (*get_path_for_child) (GtkContainer *container,
GtkWidget *child);
/*< private >*/
/* Padding for future expansion */
void (*_gtk_reserved1) (void);
void (*_gtk_reserved2) (void);
void (*_gtk_reserved3) (void);
void (*_gtk_reserved4) (void);
void (*_gtk_reserved5) (void);
void (*_gtk_reserved6) (void);
void (*_gtk_reserved7) (void);
void (*_gtk_reserved8) (void);
};
/* Application-level methods */
GDK_AVAILABLE_IN_ALL
GType gtk_container_get_type (void) G_GNUC_CONST;
GDK_AVAILABLE_IN_ALL
void gtk_container_add (GtkContainer *container,
GtkWidget *widget);
GDK_AVAILABLE_IN_ALL
void gtk_container_remove (GtkContainer *container,
GtkWidget *widget);
GDK_AVAILABLE_IN_ALL
void gtk_container_check_resize (GtkContainer *container);
GDK_AVAILABLE_IN_ALL
void gtk_container_foreach (GtkContainer *container,
GtkCallback callback,
gpointer callback_data);
GDK_AVAILABLE_IN_ALL
GList* gtk_container_get_children (GtkContainer *container);
GDK_AVAILABLE_IN_ALL
void gtk_container_set_focus_chain (GtkContainer *container,
GList *focusable_widgets);
GDK_AVAILABLE_IN_ALL
gboolean gtk_container_get_focus_chain (GtkContainer *container,
GList **focusable_widgets);
GDK_AVAILABLE_IN_ALL
void gtk_container_unset_focus_chain (GtkContainer *container);
/* Widget-level methods */
GDK_AVAILABLE_IN_ALL
void gtk_container_set_focus_vadjustment (GtkContainer *container,
GtkAdjustment *adjustment);
GDK_AVAILABLE_IN_ALL
GtkAdjustment *gtk_container_get_focus_vadjustment (GtkContainer *container);
GDK_AVAILABLE_IN_ALL
void gtk_container_set_focus_hadjustment (GtkContainer *container,
GtkAdjustment *adjustment);
GDK_AVAILABLE_IN_ALL
GtkAdjustment *gtk_container_get_focus_hadjustment (GtkContainer *container);
GDK_AVAILABLE_IN_ALL
GType gtk_container_child_type (GtkContainer *container);
GDK_AVAILABLE_IN_ALL
void gtk_container_class_install_child_property (GtkContainerClass *cclass,
guint property_id,
GParamSpec *pspec);
GDK_AVAILABLE_IN_ALL
void gtk_container_class_install_child_properties (GtkContainerClass *cclass,
guint n_pspecs,
GParamSpec **pspecs);
GDK_AVAILABLE_IN_ALL
GParamSpec* gtk_container_class_find_child_property (GObjectClass *cclass,
const gchar *property_name);
GDK_AVAILABLE_IN_ALL
GParamSpec** gtk_container_class_list_child_properties (GObjectClass *cclass,
guint *n_properties);
GDK_AVAILABLE_IN_ALL
void gtk_container_add_with_properties (GtkContainer *container,
GtkWidget *widget,
const gchar *first_prop_name,
...) G_GNUC_NULL_TERMINATED;
GDK_AVAILABLE_IN_ALL
void gtk_container_child_set (GtkContainer *container,
GtkWidget *child,
const gchar *first_prop_name,
...) G_GNUC_NULL_TERMINATED;
GDK_AVAILABLE_IN_ALL
void gtk_container_child_get (GtkContainer *container,
GtkWidget *child,
const gchar *first_prop_name,
...) G_GNUC_NULL_TERMINATED;
GDK_AVAILABLE_IN_ALL
void gtk_container_child_set_valist (GtkContainer *container,
GtkWidget *child,
const gchar *first_property_name,
va_list var_args);
GDK_AVAILABLE_IN_ALL
void gtk_container_child_get_valist (GtkContainer *container,
GtkWidget *child,
const gchar *first_property_name,
va_list var_args);
GDK_AVAILABLE_IN_ALL
void gtk_container_child_set_property (GtkContainer *container,
GtkWidget *child,
const gchar *property_name,
const GValue *value);
GDK_AVAILABLE_IN_ALL
void gtk_container_child_get_property (GtkContainer *container,
GtkWidget *child,
const gchar *property_name,
GValue *value);
GDK_AVAILABLE_IN_ALL
void gtk_container_child_notify (GtkContainer *container,
GtkWidget *child,
const gchar *child_property);
GDK_AVAILABLE_IN_ALL
void gtk_container_child_notify_by_pspec (GtkContainer *container,
GtkWidget *child,
GParamSpec *pspec);
/**
* GTK_CONTAINER_WARN_INVALID_CHILD_PROPERTY_ID:
* @object: the #GObject on which set_child_property() or get_child_property()
* was called
* @property_id: the numeric id of the property
* @pspec: the #GParamSpec of the property
*
* This macro should be used to emit a standard warning about unexpected
* properties in set_child_property() and get_child_property() implementations.
*/
#define GTK_CONTAINER_WARN_INVALID_CHILD_PROPERTY_ID(object, property_id, pspec) \
G_OBJECT_WARN_INVALID_PSPEC ((object), "child property", (property_id), (pspec))
GDK_AVAILABLE_IN_ALL
void gtk_container_forall (GtkContainer *container,
GtkCallback callback,
gpointer callback_data);
GDK_AVAILABLE_IN_ALL
GtkWidgetPath * gtk_container_get_path_for_child (GtkContainer *container,
GtkWidget *child);
G_DEFINE_AUTOPTR_CLEANUP_FUNC(GtkContainer, g_object_unref)
G_END_DECLS
#endif /* __GTK_CONTAINER_H__ */
|
