1 |
774 |
jeremybenn |
/* gtkfiledialogpeer.c -- Native implementation of GtkFileDialogPeer
|
2 |
|
|
Copyright (C) 1998, 1999, 2002, 2004 Free Software Foundation, Inc.
|
3 |
|
|
|
4 |
|
|
This file is part of GNU Classpath.
|
5 |
|
|
|
6 |
|
|
GNU Classpath is free software; you can redistribute it and/or modify
|
7 |
|
|
it under the terms of the GNU General Public License as published by
|
8 |
|
|
the Free Software Foundation; either version 2, or (at your option)
|
9 |
|
|
any later version.
|
10 |
|
|
|
11 |
|
|
GNU Classpath is distributed in the hope that it will be useful, but
|
12 |
|
|
WITHOUT ANY WARRANTY; without even the implied warranty of
|
13 |
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
14 |
|
|
General Public License for more details.
|
15 |
|
|
|
16 |
|
|
You should have received a copy of the GNU General Public License
|
17 |
|
|
along with GNU Classpath; see the file COPYING. If not, write to the
|
18 |
|
|
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
|
19 |
|
|
02110-1301 USA.
|
20 |
|
|
|
21 |
|
|
Linking this library statically or dynamically with other modules is
|
22 |
|
|
making a combined work based on this library. Thus, the terms and
|
23 |
|
|
conditions of the GNU General Public License cover the whole
|
24 |
|
|
combination.
|
25 |
|
|
|
26 |
|
|
As a special exception, the copyright holders of this library give you
|
27 |
|
|
permission to link this library with independent modules to produce an
|
28 |
|
|
executable, regardless of the license terms of these independent
|
29 |
|
|
modules, and to copy and distribute the resulting executable under
|
30 |
|
|
terms of your choice, provided that you also meet, for each linked
|
31 |
|
|
independent module, the terms and conditions of the license of that
|
32 |
|
|
module. An independent module is a module which is not derived from
|
33 |
|
|
or based on this library. If you modify this library, you may extend
|
34 |
|
|
this exception to your version of the library, but you are not
|
35 |
|
|
obligated to do so. If you do not wish to do so, delete this
|
36 |
|
|
exception statement from your version. */
|
37 |
|
|
|
38 |
|
|
|
39 |
|
|
#include "gtkpeer.h"
|
40 |
|
|
#include "gnu_java_awt_peer_gtk_GtkComponentPeer.h"
|
41 |
|
|
#include "gnu_java_awt_peer_gtk_GtkFileDialogPeer.h"
|
42 |
|
|
|
43 |
|
|
#define AWT_FILEDIALOG_LOAD 0
|
44 |
|
|
#define AWT_FILEDIALOG_SAVE 1
|
45 |
|
|
|
46 |
|
|
static void handle_response_cb (GtkDialog *dialog,
|
47 |
|
|
gint responseId,
|
48 |
|
|
jobject peer_obj);
|
49 |
|
|
|
50 |
|
|
static jmethodID gtkSetFilenameID;
|
51 |
|
|
static jmethodID gtkHideFileDialogID;
|
52 |
|
|
static jmethodID gtkDisposeFileDialogID;
|
53 |
|
|
static jmethodID filenameFilterCallbackID;
|
54 |
|
|
|
55 |
|
|
void
|
56 |
|
|
cp_gtk_filedialog_init_jni (void)
|
57 |
|
|
{
|
58 |
|
|
jclass gtkfiledialogpeer;
|
59 |
|
|
|
60 |
|
|
gtkfiledialogpeer =
|
61 |
|
|
(*cp_gtk_gdk_env())->FindClass (cp_gtk_gdk_env(),
|
62 |
|
|
"gnu/java/awt/peer/gtk/GtkFileDialogPeer");
|
63 |
|
|
|
64 |
|
|
gtkDisposeFileDialogID =
|
65 |
|
|
(*cp_gtk_gdk_env())->GetMethodID (cp_gtk_gdk_env(),
|
66 |
|
|
gtkfiledialogpeer,
|
67 |
|
|
"gtkDisposeFileDialog", "()V");
|
68 |
|
|
|
69 |
|
|
gtkHideFileDialogID =
|
70 |
|
|
(*cp_gtk_gdk_env())->GetMethodID (cp_gtk_gdk_env(),
|
71 |
|
|
gtkfiledialogpeer,
|
72 |
|
|
"gtkHideFileDialog", "()V");
|
73 |
|
|
|
74 |
|
|
gtkSetFilenameID =
|
75 |
|
|
(*cp_gtk_gdk_env())->GetMethodID (cp_gtk_gdk_env(),
|
76 |
|
|
gtkfiledialogpeer,
|
77 |
|
|
"gtkSetFilename",
|
78 |
|
|
"(Ljava/lang/String;)V");
|
79 |
|
|
|
80 |
|
|
filenameFilterCallbackID =
|
81 |
|
|
(*cp_gtk_gdk_env())->GetMethodID (cp_gtk_gdk_env(),
|
82 |
|
|
gtkfiledialogpeer,
|
83 |
|
|
"filenameFilterCallback",
|
84 |
|
|
"(Ljava/lang/String;)Z");
|
85 |
|
|
}
|
86 |
|
|
|
87 |
|
|
/*
|
88 |
|
|
* Make a new file selection dialog
|
89 |
|
|
*/
|
90 |
|
|
|
91 |
|
|
JNIEXPORT void JNICALL
|
92 |
|
|
Java_gnu_java_awt_peer_gtk_GtkFileDialogPeer_create
|
93 |
|
|
(JNIEnv *env, jobject obj, jobject parent, jint mode)
|
94 |
|
|
{
|
95 |
|
|
void *parentp;
|
96 |
|
|
gpointer widget;
|
97 |
|
|
|
98 |
|
|
gdk_threads_enter ();
|
99 |
|
|
|
100 |
|
|
/* Create global reference and save it for future use */
|
101 |
|
|
gtkpeer_set_global_ref (env, obj);
|
102 |
|
|
|
103 |
|
|
parentp = gtkpeer_get_widget(env, parent);
|
104 |
|
|
|
105 |
|
|
if (mode == AWT_FILEDIALOG_LOAD)
|
106 |
|
|
widget = gtk_file_chooser_dialog_new
|
107 |
|
|
("Open File",
|
108 |
|
|
GTK_WINDOW(parentp),
|
109 |
|
|
GTK_FILE_CHOOSER_ACTION_OPEN,
|
110 |
|
|
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
|
111 |
|
|
GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
|
112 |
|
|
NULL);
|
113 |
|
|
else
|
114 |
|
|
{
|
115 |
|
|
widget = gtk_file_chooser_dialog_new
|
116 |
|
|
("Save File",
|
117 |
|
|
GTK_WINDOW(parentp),
|
118 |
|
|
GTK_FILE_CHOOSER_ACTION_SAVE,
|
119 |
|
|
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
|
120 |
|
|
GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
|
121 |
|
|
NULL);
|
122 |
|
|
#if GTK_MINOR_VERSION >= 8
|
123 |
|
|
gtk_file_chooser_set_do_overwrite_confirmation
|
124 |
|
|
(GTK_FILE_CHOOSER (widget), TRUE);
|
125 |
|
|
#endif
|
126 |
|
|
}
|
127 |
|
|
|
128 |
|
|
|
129 |
|
|
/* GtkFileChooserDialog is not modal by default */
|
130 |
|
|
gtk_window_set_modal (GTK_WINDOW (widget), TRUE);
|
131 |
|
|
|
132 |
|
|
/* We must add this window to the group so input in the others are
|
133 |
|
|
disable while it is being shown */
|
134 |
|
|
gtk_window_group_add_window (cp_gtk_global_window_group,
|
135 |
|
|
GTK_WINDOW (widget));
|
136 |
|
|
|
137 |
|
|
gtkpeer_set_widget (env, obj, widget);
|
138 |
|
|
|
139 |
|
|
gdk_threads_leave ();
|
140 |
|
|
}
|
141 |
|
|
|
142 |
|
|
JNIEXPORT void JNICALL
|
143 |
|
|
Java_gnu_java_awt_peer_gtk_GtkFileDialogPeer_connectSignals
|
144 |
|
|
(JNIEnv *env, jobject obj)
|
145 |
|
|
{
|
146 |
|
|
void *ptr = NULL;
|
147 |
|
|
jobject gref;
|
148 |
|
|
|
149 |
|
|
gdk_threads_enter ();
|
150 |
|
|
|
151 |
|
|
ptr = gtkpeer_get_widget (env, obj);
|
152 |
|
|
gref = gtkpeer_get_global_ref (env, obj);
|
153 |
|
|
|
154 |
|
|
/* FileDialog signals */
|
155 |
|
|
g_signal_connect (G_OBJECT (ptr), "response",
|
156 |
|
|
G_CALLBACK (handle_response_cb), gref);
|
157 |
|
|
|
158 |
|
|
/* Component signals */
|
159 |
|
|
cp_gtk_component_connect_signals (G_OBJECT (ptr), gref);
|
160 |
|
|
|
161 |
|
|
gdk_threads_leave ();
|
162 |
|
|
}
|
163 |
|
|
|
164 |
|
|
JNIEXPORT jstring JNICALL
|
165 |
|
|
Java_gnu_java_awt_peer_gtk_GtkFileDialogPeer_nativeGetDirectory
|
166 |
|
|
(JNIEnv *env, jobject obj)
|
167 |
|
|
{
|
168 |
|
|
void *ptr;
|
169 |
|
|
const char *str;
|
170 |
|
|
|
171 |
|
|
gdk_threads_enter ();
|
172 |
|
|
|
173 |
|
|
ptr = gtkpeer_get_widget (env, obj);
|
174 |
|
|
|
175 |
|
|
str = gtk_file_chooser_get_current_folder (GTK_FILE_CHOOSER(ptr));
|
176 |
|
|
|
177 |
|
|
gdk_threads_leave ();
|
178 |
|
|
|
179 |
|
|
return (*env)->NewStringUTF(env, str);
|
180 |
|
|
}
|
181 |
|
|
|
182 |
|
|
|
183 |
|
|
/* This function interfaces with the Java callback method of the same name.
|
184 |
|
|
This function extracts the filename from the GtkFileFilterInfo object,
|
185 |
|
|
and passes it to the Java method. The Java method will call the filter's
|
186 |
|
|
accept() method and will give back the return value. */
|
187 |
|
|
static gboolean filename_filter_cb (const GtkFileFilterInfo *filter_info,
|
188 |
|
|
gpointer obj)
|
189 |
|
|
{
|
190 |
|
|
jstring *filename;
|
191 |
|
|
gboolean accepted;
|
192 |
|
|
|
193 |
|
|
filename = (*cp_gtk_gdk_env())->NewStringUTF(cp_gtk_gdk_env(), filter_info->filename);
|
194 |
|
|
|
195 |
|
|
accepted = (*cp_gtk_gdk_env())->CallBooleanMethod(cp_gtk_gdk_env(), obj,
|
196 |
|
|
filenameFilterCallbackID,
|
197 |
|
|
filename);
|
198 |
|
|
|
199 |
|
|
return accepted;
|
200 |
|
|
}
|
201 |
|
|
|
202 |
|
|
JNIEXPORT void JNICALL
|
203 |
|
|
Java_gnu_java_awt_peer_gtk_GtkFileDialogPeer_nativeSetFilenameFilter
|
204 |
|
|
(JNIEnv *env, jobject obj, jobject filter_obj __attribute__((unused)))
|
205 |
|
|
{
|
206 |
|
|
void *ptr;
|
207 |
|
|
GtkFileFilter *filter;
|
208 |
|
|
|
209 |
|
|
gdk_threads_enter ();
|
210 |
|
|
|
211 |
|
|
ptr = gtkpeer_get_widget (env, obj);
|
212 |
|
|
|
213 |
|
|
filter = gtk_file_filter_new();
|
214 |
|
|
gtk_file_filter_add_custom(filter, GTK_FILE_FILTER_FILENAME,
|
215 |
|
|
filename_filter_cb, obj, NULL);
|
216 |
|
|
|
217 |
|
|
gtk_file_chooser_set_filter(GTK_FILE_CHOOSER(ptr), filter);
|
218 |
|
|
|
219 |
|
|
gdk_threads_leave ();
|
220 |
|
|
}
|
221 |
|
|
|
222 |
|
|
JNIEXPORT void JNICALL
|
223 |
|
|
Java_gnu_java_awt_peer_gtk_GtkFileDialogPeer_nativeSetDirectory
|
224 |
|
|
(JNIEnv *env, jobject obj, jstring directory)
|
225 |
|
|
{
|
226 |
|
|
void *ptr;
|
227 |
|
|
const char *str;
|
228 |
|
|
|
229 |
|
|
gdk_threads_enter ();
|
230 |
|
|
|
231 |
|
|
ptr = gtkpeer_get_widget (env, obj);
|
232 |
|
|
|
233 |
|
|
str = (*env)->GetStringUTFChars (env, directory, 0);
|
234 |
|
|
|
235 |
|
|
gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER(ptr), str);
|
236 |
|
|
|
237 |
|
|
(*env)->ReleaseStringUTFChars (env, directory, str);
|
238 |
|
|
|
239 |
|
|
gdk_threads_leave ();
|
240 |
|
|
}
|
241 |
|
|
|
242 |
|
|
JNIEXPORT void JNICALL
|
243 |
|
|
Java_gnu_java_awt_peer_gtk_GtkFileDialogPeer_nativeSetFile
|
244 |
|
|
(JNIEnv *env, jobject obj, jstring filename)
|
245 |
|
|
{
|
246 |
|
|
void *ptr;
|
247 |
|
|
const char *str;
|
248 |
|
|
|
249 |
|
|
gdk_threads_enter ();
|
250 |
|
|
|
251 |
|
|
ptr = gtkpeer_get_widget (env, obj);
|
252 |
|
|
|
253 |
|
|
str = (*env)->GetStringUTFChars (env, filename, 0);
|
254 |
|
|
|
255 |
|
|
gtk_file_chooser_set_filename (GTK_FILE_CHOOSER (ptr), str);
|
256 |
|
|
|
257 |
|
|
(*env)->ReleaseStringUTFChars (env, filename, str);
|
258 |
|
|
|
259 |
|
|
gdk_threads_leave ();
|
260 |
|
|
}
|
261 |
|
|
|
262 |
|
|
static void
|
263 |
|
|
handle_response_cb (GtkDialog *dialog __attribute__((unused)),
|
264 |
|
|
gint responseId,
|
265 |
|
|
jobject peer_obj)
|
266 |
|
|
{
|
267 |
|
|
void *ptr;
|
268 |
|
|
G_CONST_RETURN gchar *fileName;
|
269 |
|
|
jstring str_fileName = NULL;
|
270 |
|
|
|
271 |
|
|
/* We only need this for the case when the user closed the window,
|
272 |
|
|
or clicked ok or cancel. */
|
273 |
|
|
if (responseId != GTK_RESPONSE_DELETE_EVENT
|
274 |
|
|
&& responseId != GTK_RESPONSE_ACCEPT
|
275 |
|
|
&& responseId != GTK_RESPONSE_CANCEL)
|
276 |
|
|
return;
|
277 |
|
|
|
278 |
|
|
ptr = gtkpeer_get_widget (cp_gtk_gdk_env(), peer_obj);
|
279 |
|
|
|
280 |
|
|
if (responseId == GTK_RESPONSE_DELETE_EVENT)
|
281 |
|
|
{
|
282 |
|
|
/* We can dispose of the dialog now (and unblock show) */
|
283 |
|
|
(*cp_gtk_gdk_env())->CallVoidMethod (cp_gtk_gdk_env(), peer_obj,
|
284 |
|
|
gtkDisposeFileDialogID);
|
285 |
|
|
|
286 |
|
|
return;
|
287 |
|
|
}
|
288 |
|
|
|
289 |
|
|
if (responseId == GTK_RESPONSE_ACCEPT)
|
290 |
|
|
{
|
291 |
|
|
fileName = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (GTK_WIDGET (ptr)));
|
292 |
|
|
str_fileName = (*cp_gtk_gdk_env())->NewStringUTF (cp_gtk_gdk_env(), fileName);
|
293 |
|
|
}
|
294 |
|
|
|
295 |
|
|
/* Set the Java object field 'file' with this value. */
|
296 |
|
|
(*cp_gtk_gdk_env())->CallVoidMethod (cp_gtk_gdk_env(), peer_obj,
|
297 |
|
|
gtkSetFilenameID, str_fileName);
|
298 |
|
|
|
299 |
|
|
/* We can hide the dialog now (and unblock show) */
|
300 |
|
|
(*cp_gtk_gdk_env())->CallVoidMethod (cp_gtk_gdk_env(), peer_obj,
|
301 |
|
|
gtkHideFileDialogID);
|
302 |
|
|
}
|