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
|
/* 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, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
* GtkLayout: Widget for scrolling of arbitrary-sized areas.
*
* Copyright Owen Taylor, 1998
*/
/*
* 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_LAYOUT_H
#define __GTK_LAYOUT_H
#include <gdk/gdk.h>
#include <gtk/gtkcontainer.h>
#include <gtk/gtkadjustment.h>
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
#define GTK_TYPE_LAYOUT (gtk_layout_get_type ())
#define GTK_LAYOUT(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_LAYOUT, GtkLayout))
#define GTK_LAYOUT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_LAYOUT, GtkLayoutClass))
#define GTK_IS_LAYOUT(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_LAYOUT))
#define GTK_IS_LAYOUT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_LAYOUT))
#define GTK_LAYOUT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_LAYOUT, GtkLayoutClass))
typedef struct _GtkLayout GtkLayout;
typedef struct _GtkLayoutClass GtkLayoutClass;
struct _GtkLayout
{
GtkContainer container;
GList *children;
guint width;
guint height;
GtkAdjustment *hadjustment;
GtkAdjustment *vadjustment;
/*< public >*/
GdkWindow *bin_window;
/*< private >*/
GdkVisibilityState visibility;
gint scroll_x;
gint scroll_y;
guint freeze_count;
};
struct _GtkLayoutClass
{
GtkContainerClass parent_class;
void (*set_scroll_adjustments) (GtkLayout *layout,
GtkAdjustment *hadjustment,
GtkAdjustment *vadjustment);
/* Padding for future expansion */
void (*_gtk_reserved1) (void);
void (*_gtk_reserved2) (void);
void (*_gtk_reserved3) (void);
void (*_gtk_reserved4) (void);
};
GType gtk_layout_get_type (void) G_GNUC_CONST;
GtkWidget* gtk_layout_new (GtkAdjustment *hadjustment,
GtkAdjustment *vadjustment);
void gtk_layout_put (GtkLayout *layout,
GtkWidget *child_widget,
gint x,
gint y);
void gtk_layout_move (GtkLayout *layout,
GtkWidget *child_widget,
gint x,
gint y);
void gtk_layout_set_size (GtkLayout *layout,
guint width,
guint height);
void gtk_layout_get_size (GtkLayout *layout,
guint *width,
guint *height);
GtkAdjustment* gtk_layout_get_hadjustment (GtkLayout *layout);
GtkAdjustment* gtk_layout_get_vadjustment (GtkLayout *layout);
void gtk_layout_set_hadjustment (GtkLayout *layout,
GtkAdjustment *adjustment);
void gtk_layout_set_vadjustment (GtkLayout *layout,
GtkAdjustment *adjustment);
#ifndef GTK_DISABLE_DEPRECATED
/* These disable and enable moving and repainting the scrolling window
* of the GtkLayout, respectively. If you want to update the layout's
* offsets but do not want it to repaint itself, you should use these
* functions.
*
* - I don't understand these are supposed to work, so I suspect
* - they don't now. OWT 1/20/98
*/
void gtk_layout_freeze (GtkLayout *layout);
void gtk_layout_thaw (GtkLayout *layout);
#endif /* GTK_DISABLE_DEPRECATED */
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* __GTK_LAYOUT_H */
|
