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
|
/* gtkcheckboxpeer.c -- Native implementation of GtkCheckboxPeer
Copyright (C) 1998, 1999 Free Software Foundation, Inc.
This file is part of the peer AWT libraries of GNU Classpath.
This library is free software; you can redistribute it and/or modify
it under the terms of the GNU Library General Public License as published
by the Free Software Foundation, either version 2 of the License, or
(at your option) any later verion.
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 Library General Public License for more details.
You should have received a copy of the GNU Library 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. */
#include "gtkpeer.h"
#include "gnu_java_awt_peer_gtk_GtkCheckboxPeer.h"
static void connect_checkbox_item_selectable_hook (JNIEnv *env,
jobject peer_obj,
GtkToggleButton *item,
jobject item_obj);
JNIEXPORT void JNICALL
Java_gnu_java_awt_peer_gtk_GtkCheckboxPeer_gtkRadioButtonSetGroup
(JNIEnv *env, jobject obj, jobject group)
{
GtkRadioButton *button;
void *native_group, *ptr;
native_group = NSA_GET_PTR (env, group);
ptr = NSA_GET_PTR (env, obj);
gdk_threads_enter ();
button=GTK_RADIO_BUTTON(ptr);
if (native_group==NULL)
gtk_radio_button_set_group (button, NULL);
else
gtk_radio_button_set_group (button,
gtk_radio_button_group
(GTK_RADIO_BUTTON (native_group)));
gdk_threads_leave ();
if (native_group==NULL)
NSA_SET_PTR (env, group, native_group);
}
JNIEXPORT void JNICALL Java_gnu_java_awt_peer_gtk_GtkRadioButtonPeer_create
(JNIEnv *env, jobject obj)
{
gpointer widget;
gdk_threads_enter ();
widget = gtk_type_new (gtk_radio_button_get_type ());
gdk_threads_leave ();
NSA_SET_PTR (env, obj, widget);
}
JNIEXPORT void JNICALL
Java_gnu_java_awt_peer_gtk_GtkCheckboxPeer_gtkRadioButtonNew
(JNIEnv *env, jobject obj, jobject parent_obj,
jobject group, jboolean checked, jstring label)
{
GtkWidget *button;
const char *str;
void *native_group;
void *parent;
str = (*env)->GetStringUTFChars (env, label, NULL);
native_group = NSA_GET_PTR (env, group);
parent = NSA_GET_PTR (env, parent_obj);
gdk_threads_enter ();
/* All checkboxes get a label, even if it is blank. */
if (native_group==NULL)
button=gtk_radio_button_new_with_label_from_widget (NULL, str);
else
button=gtk_radio_button_new_with_label_from_widget (GTK_RADIO_BUTTON
(native_group), str);
set_parent (button, GTK_CONTAINER (parent));
gtk_widget_realize (button);
connect_awt_hook (env, obj, 1,
GTK_TOGGLE_BUTTON (button)->event_window);
connect_checkbox_item_selectable_hook (env, obj, GTK_TOGGLE_BUTTON (button),
label);
if (checked)
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button), TRUE);
gdk_threads_leave ();
(*env)->ReleaseStringUTFChars (env, label, str);
if (native_group==NULL)
NSA_SET_PTR (env, group, button);
NSA_SET_PTR (env, obj, button);
}
JNIEXPORT void JNICALL
Java_gnu_java_awt_peer_gtk_GtkCheckboxPeer_gtkCheckButtonNew
(JNIEnv *env, jobject obj, jobject parent_obj,
jboolean checked, jstring label)
{
GtkWidget *button;
const char *str;
void *parent;
parent = NSA_GET_PTR (env, parent_obj);
str = (*env)->GetStringUTFChars (env, label, NULL);
gdk_threads_enter ();
/* All checkboxes get a label, even if it is blank. */
button=gtk_check_button_new_with_label (str);
if (checked)
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button), TRUE);
set_parent (button, GTK_CONTAINER (parent));
gtk_widget_realize (button);
connect_awt_hook (env, obj, 1,
GTK_TOGGLE_BUTTON (button)->event_window);
connect_checkbox_item_selectable_hook (env, obj, GTK_TOGGLE_BUTTON (button),
label);
gdk_threads_leave ();
(*env)->ReleaseStringUTFChars (env, label, str);
NSA_SET_PTR (env, obj, button);
}
JNIEXPORT void JNICALL
Java_gnu_java_awt_peer_gtk_GtkToggleButtonPeer_setState
(JNIEnv *env, jobject obj, jboolean checked)
{
void *ptr;
ptr = NSA_GET_PTR (env, obj);
gdk_threads_enter ();
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (ptr),
(checked) ? TRUE : FALSE);
gdk_threads_leave ();
}
JNIEXPORT void JNICALL
Java_gnu_java_awt_peer_gtk_GtkToggleButtonPeer_setLabel
(JNIEnv *env, jobject obj, jstring label)
{
void *ptr;
const char *str;
GList *child;
ptr = NSA_GET_PTR (env, obj);
printf("labelset\n");
str = (*env)->GetStringUTFChars (env, label, NULL);
gdk_threads_enter ();
/* We assume that the checkbutton has 1 child, a label. */
child=gtk_container_children (GTK_CONTAINER(ptr));
if (!child)
printf("No children in button!\n");
if(!GTK_IS_LABEL(child->data))
printf("Child is not label!\n");
gtk_label_set (GTK_LABEL(child->data),str);
gdk_threads_leave ();
g_list_free(child);
(*env)->ReleaseStringUTFChars (env, label, str);
}
static void
item_toggled (GtkToggleButton *item, struct item_event_hook_info *ie)
{
(*gdk_env)->CallVoidMethod (gdk_env, ie->peer_obj,
postItemEventID,
ie->item_obj,
item->active ?
(jint) AWT_ITEM_SELECTED :
(jint) AWT_ITEM_DESELECTED);
}
static void
connect_checkbox_item_selectable_hook (JNIEnv *env, jobject peer_obj,
GtkToggleButton *item, jobject item_obj)
{
struct item_event_hook_info *ie;
ie = (struct item_event_hook_info *)
malloc (sizeof (struct item_event_hook_info));
ie->peer_obj = (*env)->NewGlobalRef (env, peer_obj);
ie->item_obj = (*env)->NewGlobalRef (env, item_obj);
gtk_signal_connect (GTK_OBJECT (item), "toggled",
GTK_SIGNAL_FUNC (item_toggled), ie);
}
|
