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1 /*
2 * e-source-config-dialog.c
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) version 3.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
13 *
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with the program; if not, see <http://www.gnu.org/licenses/>
16 *
17 */
18
19 #include "e-source-config-dialog.h"
20
21 #include <libevolution-utils/e-alert-dialog.h>
22 #include <libevolution-utils/e-alert-sink.h>
23 #include <misc/e-alert-bar.h>
24
25 #define E_SOURCE_CONFIG_DIALOG_GET_PRIVATE(obj) \
26 (G_TYPE_INSTANCE_GET_PRIVATE \
27 ((obj), E_TYPE_SOURCE_CONFIG_DIALOG, ESourceConfigDialogPrivate))
28
29 struct _ESourceConfigDialogPrivate {
30 ESourceConfig *config;
31 ESourceRegistry *registry;
32
33 GtkWidget *alert_bar;
34 gulong alert_bar_visible_handler_id;
35 };
36
37 enum {
38 PROP_0,
39 PROP_CONFIG
40 };
41
42 /* Forward Declarations */
43 static void e_source_config_dialog_alert_sink_init
44 (EAlertSinkInterface *interface);
45
46 G_DEFINE_TYPE_WITH_CODE (
47 ESourceConfigDialog,
48 e_source_config_dialog,
49 GTK_TYPE_DIALOG,
50 G_IMPLEMENT_INTERFACE (
51 E_TYPE_ALERT_SINK,
52 e_source_config_dialog_alert_sink_init))
53
54 static void
55 source_config_dialog_commit_cb (GObject *object,
56 GAsyncResult *result,
57 gpointer user_data)
58 {
59 ESourceConfig *config;
60 ESourceConfigDialog *dialog;
61 GdkWindow *gdk_window;
62 GError *error = NULL;
63
64 config = E_SOURCE_CONFIG (object);
65 dialog = E_SOURCE_CONFIG_DIALOG (user_data);
66
67 /* Set the cursor back to normal. */
68 gdk_window = gtk_widget_get_window (GTK_WIDGET (dialog));
69 gdk_window_set_cursor (gdk_window, NULL);
70
71 /* Allow user interaction with window content. */
72 gtk_widget_set_sensitive (GTK_WIDGET (dialog), TRUE);
73
74 e_source_config_commit_finish (config, result, &error);
75
76 /* Ignore cancellations. */
77 if (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED)) {
78 g_object_unref (dialog);
79 g_error_free (error);
80
81 } else if (error != NULL) {
82 e_alert_submit (
83 E_ALERT_SINK (dialog),
84 "system:simple-error",
85 error->message, NULL);
86 g_object_unref (dialog);
87 g_error_free (error);
88
89 } else {
90 gtk_widget_destroy (GTK_WIDGET (dialog));
91 }
92 }
93
94 static void
95 source_config_dialog_commit (ESourceConfigDialog *dialog)
96 {
97 GdkCursor *gdk_cursor;
98 GdkWindow *gdk_window;
99 ESourceConfig *config;
100
101 config = e_source_config_dialog_get_config (dialog);
102
103 /* Clear any previous alerts. */
104 e_alert_bar_clear (E_ALERT_BAR (dialog->priv->alert_bar));
105
106 /* Make the cursor appear busy. */
107 gdk_cursor = gdk_cursor_new (GDK_WATCH);
108 gdk_window = gtk_widget_get_window (GTK_WIDGET (dialog));
109 gdk_window_set_cursor (gdk_window, gdk_cursor);
110 g_object_unref (gdk_cursor);
111
112 /* Prevent user interaction with window content. */
113 gtk_widget_set_sensitive (GTK_WIDGET (dialog), FALSE);
114
115 /* XXX This operation is not cancellable. */
116 e_source_config_commit (
117 config, NULL,
118 source_config_dialog_commit_cb,
119 g_object_ref (dialog));
120 }
121
122 static void
123 source_config_dialog_source_removed_cb (ESourceRegistry *registry,
124 ESource *removed_source,
125 ESourceConfigDialog *dialog)
126 {
127 ESourceConfig *config;
128 ESource *original_source;
129
130 /* If the ESource being edited is removed, cancel the dialog. */
131
132 config = e_source_config_dialog_get_config (dialog);
133 original_source = e_source_config_get_original_source (config);
134
135 if (original_source == NULL)
136 return;
137
138 if (!e_source_equal (original_source, removed_source))
139 return;
140
141 gtk_dialog_response (GTK_DIALOG (dialog), GTK_RESPONSE_CANCEL);
142 }
143
144 static void
145 source_config_alert_bar_visible_cb (EAlertBar *alert_bar,
146 GParamSpec *pspec,
147 ESourceConfigDialog *dialog)
148 {
149 e_source_config_resize_window (dialog->priv->config);
150 }
151
152 static void
153 source_config_dialog_set_config (ESourceConfigDialog *dialog,
154 ESourceConfig *config)
155 {
156 ESourceRegistry *registry;
157
158 g_return_if_fail (E_IS_SOURCE_CONFIG (config));
159 g_return_if_fail (dialog->priv->config == NULL);
160
161 dialog->priv->config = g_object_ref (config);
162
163 registry = e_source_config_get_registry (config);
164 dialog->priv->registry = g_object_ref (registry);
165
166 g_signal_connect (
167 registry, "source-removed",
168 G_CALLBACK (source_config_dialog_source_removed_cb), dialog);
169 }
170
171 static void
172 source_config_dialog_set_property (GObject *object,
173 guint property_id,
174 const GValue *value,
175 GParamSpec *pspec)
176 {
177 switch (property_id) {
178 case PROP_CONFIG:
179 source_config_dialog_set_config (
180 E_SOURCE_CONFIG_DIALOG (object),
181 g_value_get_object (value));
182 return;
183 }
184
185 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
186 }
187
188 static void
189 source_config_dialog_get_property (GObject *object,
190 guint property_id,
191 GValue *value,
192 GParamSpec *pspec)
193 {
194 switch (property_id) {
195 case PROP_CONFIG:
196 g_value_set_object (
197 value,
198 e_source_config_dialog_get_config (
199 E_SOURCE_CONFIG_DIALOG (object)));
200 return;
201 }
202
203 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
204 }
205
206 static void
207 source_config_dialog_dispose (GObject *object)
208 {
209 ESourceConfigDialogPrivate *priv;
210
211 priv = E_SOURCE_CONFIG_DIALOG_GET_PRIVATE (object);
212
213 if (priv->config != NULL) {
214 g_object_unref (priv->config);
215 priv->config = NULL;
216 }
217
218 if (priv->registry != NULL) {
219 g_signal_handlers_disconnect_matched (
220 priv->registry, G_SIGNAL_MATCH_DATA,
221 0, 0, NULL, NULL, object);
222 g_object_unref (priv->registry);
223 priv->registry = NULL;
224 }
225
226 if (priv->alert_bar != NULL) {
227 g_signal_handler_disconnect (
228 priv->alert_bar,
229 priv->alert_bar_visible_handler_id);
230 g_object_unref (priv->alert_bar);
231 priv->alert_bar = NULL;
232 }
233
234 /* Chain up to parent's dispose() method. */
235 G_OBJECT_CLASS (e_source_config_dialog_parent_class)->dispose (object);
236 }
237
238 static void
239 source_config_dialog_constructed (GObject *object)
240 {
241 ESourceConfigDialogPrivate *priv;
242 GtkWidget *content_area;
243 GtkWidget *config;
244 GtkWidget *widget;
245 gulong handler_id;
246
247 priv = E_SOURCE_CONFIG_DIALOG_GET_PRIVATE (object);
248
249 config = GTK_WIDGET (priv->config);
250
251 widget = gtk_dialog_get_widget_for_response (
252 GTK_DIALOG (object), GTK_RESPONSE_OK);
253
254 gtk_container_set_border_width (GTK_CONTAINER (object), 5);
255 gtk_container_set_border_width (GTK_CONTAINER (config), 5);
256
257 content_area = gtk_dialog_get_content_area (GTK_DIALOG (object));
258 gtk_box_pack_start (GTK_BOX (content_area), config, TRUE, TRUE, 0);
259 gtk_widget_show (config);
260
261 /* Don't use G_BINDING_SYNC_CREATE here. The ESourceConfig widget
262 * is not ready to run check_complete() until after it's realized. */
263 g_object_bind_property (
264 config, "complete",
265 widget, "sensitive",
266 G_BINDING_DEFAULT);
267
268 widget = e_alert_bar_new ();
269 gtk_box_pack_start (GTK_BOX (content_area), widget, FALSE, FALSE, 0);
270 priv->alert_bar = g_object_ref (widget);
271 /* EAlertBar controls its own visibility. */
272
273 handler_id = g_signal_connect (
274 priv->alert_bar, "notify::visible",
275 G_CALLBACK (source_config_alert_bar_visible_cb), object);
276
277 priv->alert_bar_visible_handler_id = handler_id;
278 }
279
280 static void
281 source_config_dialog_response (GtkDialog *dialog,
282 gint response_id)
283 {
284 /* Do not chain up. GtkDialog does not implement this method. */
285
286 switch (response_id) {
287 case GTK_RESPONSE_OK:
288 source_config_dialog_commit (
289 E_SOURCE_CONFIG_DIALOG (dialog));
290 break;
291 case GTK_RESPONSE_CANCEL:
292 gtk_widget_destroy (GTK_WIDGET (dialog));
293 break;
294 default:
295 break;
296 }
297 }
298
299 static void
300 source_config_dialog_submit_alert (EAlertSink *alert_sink,
301 EAlert *alert)
302 {
303 ESourceConfigDialogPrivate *priv;
304 EAlertBar *alert_bar;
305 GtkWidget *dialog;
306 GtkWindow *parent;
307
308 priv = E_SOURCE_CONFIG_DIALOG_GET_PRIVATE (alert_sink);
309
310 switch (e_alert_get_message_type (alert)) {
311 case GTK_MESSAGE_INFO:
312 case GTK_MESSAGE_WARNING:
313 case GTK_MESSAGE_ERROR:
314 alert_bar = E_ALERT_BAR (priv->alert_bar);
315 e_alert_bar_add_alert (alert_bar, alert);
316 break;
317
318 default:
319 parent = GTK_WINDOW (alert_sink);
320 dialog = e_alert_dialog_new (parent, alert);
321 gtk_dialog_run (GTK_DIALOG (dialog));
322 gtk_widget_destroy (dialog);
323 break;
324 }
325 }
326
327 static void
328 e_source_config_dialog_class_init (ESourceConfigDialogClass *class)
329 {
330 GObjectClass *object_class;
331 GtkDialogClass *dialog_class;
332
333 g_type_class_add_private (class, sizeof (ESourceConfigDialogPrivate));
334
335 object_class = G_OBJECT_CLASS (class);
336 object_class->set_property = source_config_dialog_set_property;
337 object_class->get_property = source_config_dialog_get_property;
338 object_class->dispose = source_config_dialog_dispose;
339 object_class->constructed = source_config_dialog_constructed;
340
341 dialog_class = GTK_DIALOG_CLASS (class);
342 dialog_class->response = source_config_dialog_response;
343
344 g_object_class_install_property (
345 object_class,
346 PROP_CONFIG,
347 g_param_spec_object (
348 "config",
349 "Config",
350 "The ESourceConfig instance",
351 E_TYPE_SOURCE_CONFIG,
352 G_PARAM_READWRITE |
353 G_PARAM_CONSTRUCT_ONLY |
354 G_PARAM_STATIC_STRINGS));
355 }
356
357 static void
358 e_source_config_dialog_alert_sink_init (EAlertSinkInterface *interface)
359 {
360 interface->submit_alert = source_config_dialog_submit_alert;
361 }
362
363 static void
364 e_source_config_dialog_init (ESourceConfigDialog *dialog)
365 {
366 dialog->priv = E_SOURCE_CONFIG_DIALOG_GET_PRIVATE (dialog);
367
368 gtk_dialog_add_buttons (
369 GTK_DIALOG (dialog),
370 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
371 GTK_STOCK_OK, GTK_RESPONSE_OK,
372 NULL);
373
374 gtk_dialog_set_default_response (
375 GTK_DIALOG (dialog), GTK_RESPONSE_OK);
376 }
377
378 GtkWidget *
379 e_source_config_dialog_new (ESourceConfig *config)
380 {
381 g_return_val_if_fail (E_IS_SOURCE_CONFIG (config), NULL);
382
383 return g_object_new (
384 E_TYPE_SOURCE_CONFIG_DIALOG,
385 "config", config, NULL);
386 }
387
388 ESourceConfig *
389 e_source_config_dialog_get_config (ESourceConfigDialog *dialog)
390 {
391 g_return_val_if_fail (E_IS_SOURCE_CONFIG_DIALOG (dialog), NULL);
392
393 return dialog->priv->config;
394 }