summaryrefslogtreecommitdiff
path: root/gtk/gtkimcontext.h
blob: 3d77266975a687714d86d3ae38202089e88b851e (plain)
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
/* GTK - The GIMP Toolkit
 * Copyright (C) 2000 Red Hat Software
 *
 * 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/>.
 */

#ifndef __GTK_IM_CONTEXT_H__
#define __GTK_IM_CONTEXT_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_IM_CONTEXT              (gtk_im_context_get_type ())
#define GTK_IM_CONTEXT(obj)              (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_IM_CONTEXT, GtkIMContext))
#define GTK_IM_CONTEXT_CLASS(klass)      (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_IM_CONTEXT, GtkIMContextClass))
#define GTK_IS_IM_CONTEXT(obj)           (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_IM_CONTEXT))
#define GTK_IS_IM_CONTEXT_CLASS(klass)   (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_IM_CONTEXT))
#define GTK_IM_CONTEXT_GET_CLASS(obj)    (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_IM_CONTEXT, GtkIMContextClass))


typedef struct _GtkIMContext       GtkIMContext;
typedef struct _GtkIMContextClass  GtkIMContextClass;

struct _GtkIMContext
{
  GObject parent_instance;
};

struct _GtkIMContextClass
{
  /*< private >*/
  GObjectClass parent_class;

  /*< public >*/
  /* Signals */
  void     (*preedit_start)        (GtkIMContext *context);
  void     (*preedit_end)          (GtkIMContext *context);
  void     (*preedit_changed)      (GtkIMContext *context);
  void     (*commit)               (GtkIMContext *context, const gchar *str);
  gboolean (*retrieve_surrounding) (GtkIMContext *context);
  gboolean (*delete_surrounding)   (GtkIMContext *context,
				    gint          offset,
				    gint          n_chars);

  /* Virtual functions */
  void     (*set_client_widget)   (GtkIMContext   *context,
				   GtkWidget      *widget);
  void     (*get_preedit_string)  (GtkIMContext   *context,
				   gchar         **str,
				   PangoAttrList **attrs,
				   gint           *cursor_pos);
  gboolean (*filter_keypress)     (GtkIMContext   *context,
			           GdkEventKey    *event);
  void     (*focus_in)            (GtkIMContext   *context);
  void     (*focus_out)           (GtkIMContext   *context);
  void     (*reset)               (GtkIMContext   *context);
  void     (*set_cursor_location) (GtkIMContext   *context,
				   GdkRectangle   *area);
  void     (*set_use_preedit)     (GtkIMContext   *context,
				   gboolean        use_preedit);
  void     (*set_surrounding)     (GtkIMContext   *context,
				   const gchar    *text,
				   gint            len,
				   gint            cursor_index);
  gboolean (*get_surrounding)     (GtkIMContext   *context,
				   gchar         **text,
				   gint           *cursor_index);
  /*< 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);
};

GDK_AVAILABLE_IN_ALL
GType    gtk_im_context_get_type            (void) G_GNUC_CONST;

GDK_AVAILABLE_IN_ALL
void     gtk_im_context_set_client_widget   (GtkIMContext       *context,
                                             GtkWidget          *widget);
GDK_AVAILABLE_IN_ALL
void     gtk_im_context_get_preedit_string  (GtkIMContext       *context,
					     gchar             **str,
					     PangoAttrList     **attrs,
					     gint               *cursor_pos);
GDK_AVAILABLE_IN_ALL
gboolean gtk_im_context_filter_keypress     (GtkIMContext       *context,
					     GdkEventKey        *event);
GDK_AVAILABLE_IN_ALL
void     gtk_im_context_focus_in            (GtkIMContext       *context);
GDK_AVAILABLE_IN_ALL
void     gtk_im_context_focus_out           (GtkIMContext       *context);
GDK_AVAILABLE_IN_ALL
void     gtk_im_context_reset               (GtkIMContext       *context);
GDK_AVAILABLE_IN_ALL
void     gtk_im_context_set_cursor_location (GtkIMContext       *context,
					     const GdkRectangle *area);
GDK_AVAILABLE_IN_ALL
void     gtk_im_context_set_use_preedit     (GtkIMContext       *context,
					     gboolean            use_preedit);
GDK_AVAILABLE_IN_ALL
void     gtk_im_context_set_surrounding     (GtkIMContext       *context,
					     const gchar        *text,
					     gint                len,
					     gint                cursor_index);
GDK_AVAILABLE_IN_ALL
gboolean gtk_im_context_get_surrounding     (GtkIMContext       *context,
					     gchar             **text,
					     gint               *cursor_index);
GDK_AVAILABLE_IN_ALL
gboolean gtk_im_context_delete_surrounding  (GtkIMContext       *context,
					     gint                offset,
					     gint                n_chars);

G_END_DECLS

#endif /* __GTK_IM_CONTEXT_H__ */