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1 /*
2 * e-shell-content.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 * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
19 *
20 */
21
22 /**
23 * SECTION: e-shell-content
24 * @short_description: the right side of the main window
25 * @include: shell/e-shell-content.h
26 **/
27
28 #ifdef HAVE_CONFIG_H
29 #include <config.h>
30 #endif
31
32 #include "e-shell-content.h"
33
34 #include <glib/gi18n.h>
35 #include <libebackend/libebackend.h>
36
37 #include "e-util/e-util.h"
38 #include "libevolution-utils/e-alert-dialog.h"
39 #include "libevolution-utils/e-alert-sink.h"
40 #include "filter/e-rule-editor.h"
41 #include "widgets/misc/e-action-combo-box.h"
42 #include "widgets/misc/e-alert-bar.h"
43
44 #include "e-shell-backend.h"
45 #include "e-shell-searchbar.h"
46 #include "e-shell-view.h"
47 #include "e-shell-window-actions.h"
48
49 #define E_SHELL_CONTENT_GET_PRIVATE(obj) \
50 (G_TYPE_INSTANCE_GET_PRIVATE \
51 ((obj), E_TYPE_SHELL_CONTENT, EShellContentPrivate))
52
53 struct _EShellContentPrivate {
54
55 gpointer shell_view; /* weak pointer */
56
57 GtkWidget *alert_bar;
58 GtkWidget *searchbar; /* not referenced */
59
60 /* Custom search rules. */
61 gchar *user_filename;
62 };
63
64 enum {
65 PROP_0,
66 PROP_ALERT_BAR,
67 PROP_SHELL_VIEW
68 };
69
70 /* Forward Declarations */
71 static void e_shell_content_alert_sink_init
72 (EAlertSinkInterface *interface);
73
74 G_DEFINE_TYPE_WITH_CODE (
75 EShellContent,
76 e_shell_content,
77 GTK_TYPE_BIN,
78 G_IMPLEMENT_INTERFACE (
79 E_TYPE_ALERT_SINK, e_shell_content_alert_sink_init)
80 G_IMPLEMENT_INTERFACE (
81 E_TYPE_EXTENSIBLE, NULL));
82
83 static void
84 shell_content_dialog_rule_changed (GtkWidget *dialog,
85 EFilterRule *rule)
86 {
87 gboolean sensitive;
88
89 sensitive = (rule != NULL) && (rule->parts != NULL);
90
91 gtk_dialog_set_response_sensitive (
92 GTK_DIALOG (dialog), GTK_RESPONSE_OK, sensitive);
93 gtk_dialog_set_response_sensitive (
94 GTK_DIALOG (dialog), GTK_RESPONSE_APPLY, sensitive);
95 }
96
97 static void
98 shell_content_set_shell_view (EShellContent *shell_content,
99 EShellView *shell_view)
100 {
101 g_return_if_fail (shell_content->priv->shell_view == NULL);
102
103 shell_content->priv->shell_view = shell_view;
104
105 g_object_add_weak_pointer (
106 G_OBJECT (shell_view),
107 &shell_content->priv->shell_view);
108 }
109
110 static void
111 shell_content_set_property (GObject *object,
112 guint property_id,
113 const GValue *value,
114 GParamSpec *pspec)
115 {
116 switch (property_id) {
117 case PROP_SHELL_VIEW:
118 shell_content_set_shell_view (
119 E_SHELL_CONTENT (object),
120 g_value_get_object (value));
121 return;
122 }
123
124 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
125 }
126
127 static void
128 shell_content_get_property (GObject *object,
129 guint property_id,
130 GValue *value,
131 GParamSpec *pspec)
132 {
133 switch (property_id) {
134 case PROP_ALERT_BAR:
135 g_value_set_object (
136 value, e_shell_content_get_alert_bar (
137 E_SHELL_CONTENT (object)));
138 return;
139
140 case PROP_SHELL_VIEW:
141 g_value_set_object (
142 value, e_shell_content_get_shell_view (
143 E_SHELL_CONTENT (object)));
144 return;
145 }
146
147 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
148 }
149
150 static void
151 shell_content_dispose (GObject *object)
152 {
153 EShellContentPrivate *priv;
154
155 priv = E_SHELL_CONTENT_GET_PRIVATE (object);
156
157 if (priv->shell_view != NULL) {
158 g_object_remove_weak_pointer (
159 G_OBJECT (priv->shell_view), &priv->shell_view);
160 priv->shell_view = NULL;
161 }
162
163 if (priv->alert_bar != NULL) {
164 g_object_unref (priv->alert_bar);
165 priv->alert_bar = NULL;
166 }
167
168 /* Chain up to parent's dispose() method. */
169 G_OBJECT_CLASS (e_shell_content_parent_class)->dispose (object);
170 }
171
172 static void
173 shell_content_finalize (GObject *object)
174 {
175 EShellContentPrivate *priv;
176
177 priv = E_SHELL_CONTENT_GET_PRIVATE (object);
178
179 g_free (priv->user_filename);
180
181 /* Chain up to parent's finalize() method. */
182 G_OBJECT_CLASS (e_shell_content_parent_class)->finalize (object);
183 }
184
185 static void
186 shell_content_constructed (GObject *object)
187 {
188 EShellContent *shell_content;
189 EShellBackend *shell_backend;
190 EShellView *shell_view;
191 GtkWidget *widget;
192 const gchar *config_dir;
193
194 shell_content = E_SHELL_CONTENT (object);
195 shell_view = e_shell_content_get_shell_view (shell_content);
196 shell_backend = e_shell_view_get_shell_backend (shell_view);
197
198 widget = e_alert_bar_new ();
199 gtk_widget_set_parent (widget, GTK_WIDGET (shell_content));
200 shell_content->priv->alert_bar = g_object_ref_sink (widget);
201 /* EAlertBar controls its own visibility. */
202
203 /* XXX Regenerate the filename for custom saved search as done
204 * in shell_view_init_search_context(). ERuleContext ought
205 * to remember the filename when loading rules so you don't
206 * have to keep passing it in when saving rules. */
207 config_dir = e_shell_backend_get_config_dir (shell_backend);
208 shell_content->priv->user_filename =
209 g_build_filename (config_dir, "searches.xml", NULL);
210
211 e_extensible_load_extensions (E_EXTENSIBLE (object));
212
213 /* Chain up to parent's constructed() method. */
214 G_OBJECT_CLASS (e_shell_content_parent_class)->constructed (object);
215 }
216
217 static void
218 shell_content_get_preferred_width (GtkWidget *widget,
219 gint *minimum,
220 gint *natural)
221 {
222 EShellContentPrivate *priv;
223 GtkWidget *child;
224
225 priv = E_SHELL_CONTENT_GET_PRIVATE (widget);
226
227 *minimum = *natural = 0;
228
229 child = gtk_bin_get_child (GTK_BIN (widget));
230 gtk_widget_get_preferred_width (child, minimum, natural);
231
232 if (gtk_widget_get_visible (priv->alert_bar)) {
233 gint child_minimum;
234 gint child_natural;
235
236 gtk_widget_get_preferred_width (
237 priv->alert_bar, &child_minimum, &child_natural);
238
239 *minimum = MAX (*minimum, child_minimum);
240 *natural = MAX (*natural, child_natural);
241 }
242
243 if (priv->searchbar != NULL) {
244 gint child_minimum;
245 gint child_natural;
246
247 gtk_widget_get_preferred_width (
248 priv->searchbar, &child_minimum, &child_natural);
249
250 *minimum = MAX (*minimum, child_minimum);
251 *natural = MAX (*natural, child_natural);
252 }
253 }
254
255 static void
256 shell_content_get_preferred_height (GtkWidget *widget,
257 gint *minimum,
258 gint *natural)
259 {
260 EShellContentPrivate *priv;
261 GtkWidget *child;
262
263 priv = E_SHELL_CONTENT_GET_PRIVATE (widget);
264
265 child = gtk_bin_get_child (GTK_BIN (widget));
266 gtk_widget_get_preferred_height (child, minimum, natural);
267
268 if (gtk_widget_get_visible (priv->alert_bar)) {
269 gint child_minimum;
270 gint child_natural;
271
272 gtk_widget_get_preferred_height (
273 priv->alert_bar, &child_minimum, &child_natural);
274
275 *minimum += child_minimum;
276 *natural += child_natural;
277 }
278
279 if (priv->searchbar != NULL) {
280 gint child_minimum;
281 gint child_natural;
282
283 gtk_widget_get_preferred_height (
284 priv->searchbar, &child_minimum, &child_natural);
285
286 *minimum += child_minimum;
287 *natural += child_natural;
288 }
289 }
290
291 static void
292 shell_content_size_allocate (GtkWidget *widget,
293 GtkAllocation *allocation)
294 {
295 EShellContentPrivate *priv;
296 GtkAllocation child_allocation;
297 GtkRequisition child_requisition;
298 GtkWidget *child;
299 gint remaining_height;
300
301 priv = E_SHELL_CONTENT_GET_PRIVATE (widget);
302
303 remaining_height = allocation->height;
304 gtk_widget_set_allocation (widget, allocation);
305
306 child_allocation.x = allocation->x;
307 child_allocation.y = allocation->y;
308 child_allocation.width = allocation->width;
309
310 child_requisition.height = 0;
311
312 /* Alert bar gets to be as tall as it wants (if visible). */
313
314 child = priv->alert_bar;
315 child_allocation.y += child_requisition.height;
316
317 if (gtk_widget_get_visible (child))
318 gtk_widget_get_preferred_height_for_width (child, child_allocation.width, &child_requisition.height, NULL);
319 else
320 child_requisition.height = 0;
321
322 remaining_height -= child_requisition.height;
323 child_allocation.height = child_requisition.height;
324
325 if (child_allocation.height > 0)
326 gtk_widget_size_allocate (child, &child_allocation);
327
328 /* Search bar gets to be as tall as it wants (if we have one). */
329
330 child = priv->searchbar;
331 child_allocation.y += child_requisition.height;
332
333 if (child != NULL)
334 gtk_widget_get_preferred_size (child, &child_requisition, NULL);
335 else
336 child_requisition.height = 0;
337
338 remaining_height -= child_requisition.height;
339 child_allocation.height = child_requisition.height;
340
341 if (child != NULL)
342 gtk_widget_size_allocate (child, &child_allocation);
343
344 /* The GtkBin child gets whatever vertical space is left. */
345
346 child_allocation.y += child_requisition.height;
347 child_allocation.height = remaining_height;
348
349 child = gtk_bin_get_child (GTK_BIN (widget));
350 if (child != NULL)
351 gtk_widget_size_allocate (child, &child_allocation);
352 }
353
354 static void
355 shell_content_remove (GtkContainer *container,
356 GtkWidget *widget)
357 {
358 GtkContainerClass *container_class;
359 EShellContentPrivate *priv;
360
361 priv = E_SHELL_CONTENT_GET_PRIVATE (container);
362
363 if (widget == priv->alert_bar) {
364 gtk_widget_unparent (priv->alert_bar);
365 priv->alert_bar = NULL;
366 return;
367 }
368
369 if (widget == priv->searchbar) {
370 gtk_widget_unparent (priv->searchbar);
371 priv->searchbar = NULL;
372 return;
373 }
374
375 /* Chain up to parent's remove() method. */
376 container_class = GTK_CONTAINER_CLASS (e_shell_content_parent_class);
377 container_class->remove (container, widget);
378 }
379
380 static void
381 shell_content_forall (GtkContainer *container,
382 gboolean include_internals,
383 GtkCallback callback,
384 gpointer callback_data)
385 {
386 EShellContentPrivate *priv;
387
388 priv = E_SHELL_CONTENT_GET_PRIVATE (container);
389
390 if (priv->alert_bar != NULL)
391 callback (priv->alert_bar, callback_data);
392
393 if (priv->searchbar != NULL)
394 callback (priv->searchbar, callback_data);
395
396 /* Chain up to parent's forall() method. */
397 GTK_CONTAINER_CLASS (e_shell_content_parent_class)->forall (
398 container, include_internals, callback, callback_data);
399 }
400
401 static void
402 shell_content_submit_alert (EAlertSink *alert_sink,
403 EAlert *alert)
404 {
405 EShellView *shell_view;
406 EShellWindow *shell_window;
407 EShellContent *shell_content;
408 GtkWidget *alert_bar;
409 GtkWidget *dialog;
410
411 shell_content = E_SHELL_CONTENT (alert_sink);
412 shell_view = e_shell_content_get_shell_view (shell_content);
413 shell_window = e_shell_view_get_shell_window (shell_view);
414 alert_bar = e_shell_content_get_alert_bar (shell_content);
415
416 switch (e_alert_get_message_type (alert)) {
417 case GTK_MESSAGE_INFO:
418 case GTK_MESSAGE_WARNING:
419 case GTK_MESSAGE_ERROR:
420 e_alert_bar_add_alert (
421 E_ALERT_BAR (alert_bar), alert);
422 break;
423
424 default:
425 dialog = e_alert_dialog_new (
426 GTK_WINDOW (shell_window), alert);
427 gtk_dialog_run (GTK_DIALOG (dialog));
428 gtk_widget_destroy (dialog);
429 break;
430 }
431 }
432
433 static void
434 e_shell_content_class_init (EShellContentClass *class)
435 {
436 GObjectClass *object_class;
437 GtkWidgetClass *widget_class;
438 GtkContainerClass *container_class;
439
440 g_type_class_add_private (class, sizeof (EShellContentPrivate));
441
442 object_class = G_OBJECT_CLASS (class);
443 object_class->set_property = shell_content_set_property;
444 object_class->get_property = shell_content_get_property;
445 object_class->dispose = shell_content_dispose;
446 object_class->finalize = shell_content_finalize;
447 object_class->constructed = shell_content_constructed;
448
449 widget_class = GTK_WIDGET_CLASS (class);
450 widget_class->get_preferred_width = shell_content_get_preferred_width;
451 widget_class->get_preferred_height = shell_content_get_preferred_height;
452 widget_class->size_allocate = shell_content_size_allocate;
453
454 container_class = GTK_CONTAINER_CLASS (class);
455 container_class->remove = shell_content_remove;
456 container_class->forall = shell_content_forall;
457
458 /**
459 * EShellContent:alert-bar
460 *
461 * Displays informational and error messages.
462 **/
463 g_object_class_install_property (
464 object_class,
465 PROP_ALERT_BAR,
466 g_param_spec_object (
467 "alert-bar",
468 "Alert Bar",
469 "Displays informational and error messages",
470 E_TYPE_ALERT_BAR,
471 G_PARAM_READABLE));
472
473 /**
474 * EShellContent:shell-view
475 *
476 * The #EShellView to which the content widget belongs.
477 **/
478 g_object_class_install_property (
479 object_class,
480 PROP_SHELL_VIEW,
481 g_param_spec_object (
482 "shell-view",
483 NULL,
484 NULL,
485 E_TYPE_SHELL_VIEW,
486 G_PARAM_READWRITE |
487 G_PARAM_CONSTRUCT_ONLY));
488 }
489
490 static void
491 e_shell_content_alert_sink_init (EAlertSinkInterface *interface)
492 {
493 interface->submit_alert = shell_content_submit_alert;
494 }
495
496 static void
497 e_shell_content_init (EShellContent *shell_content)
498 {
499 shell_content->priv = E_SHELL_CONTENT_GET_PRIVATE (shell_content);
500
501 gtk_widget_set_has_window (GTK_WIDGET (shell_content), FALSE);
502 }
503
504 /**
505 * e_shell_content_new:
506 * @shell_view: an #EShellView
507 *
508 * Creates a new #EShellContent instance belonging to @shell_view.
509 *
510 * Returns: a new #EShellContent instance
511 **/
512 GtkWidget *
513 e_shell_content_new (EShellView *shell_view)
514 {
515 g_return_val_if_fail (E_IS_SHELL_VIEW (shell_view), NULL);
516
517 return g_object_new (
518 E_TYPE_SHELL_CONTENT, "shell-view", shell_view, NULL);
519 }
520
521 /**
522 * e_shell_content_set_searchbar:
523 * @shell_content: an #EShellContent
524 * @searchbar: a #GtkWidget, or %NULL
525 *
526 * Packs @searchbar at the top of @shell_content.
527 **/
528 void
529 e_shell_content_set_searchbar (EShellContent *shell_content,
530 GtkWidget *searchbar)
531 {
532 g_return_if_fail (E_IS_SHELL_CONTENT (shell_content));
533
534 if (searchbar != NULL)
535 g_return_if_fail (GTK_IS_WIDGET (searchbar));
536
537 if (shell_content->priv->searchbar != NULL)
538 gtk_container_remove (
539 GTK_CONTAINER (shell_content),
540 shell_content->priv->searchbar);
541
542 shell_content->priv->searchbar = searchbar;
543
544 if (searchbar != NULL)
545 gtk_widget_set_parent (searchbar, GTK_WIDGET (shell_content));
546
547 gtk_widget_queue_resize (GTK_WIDGET (shell_content));
548 }
549
550 /**
551 * e_shell_content_check_state:
552 * @shell_content: an #EShellContent
553 *
554 * #EShellContent subclasses should implement the
555 * <structfield>check_state</structfield> method in #EShellContentClass
556 * to return a set of flags describing the current content selection.
557 * Subclasses are responsible for defining their own flags. This is
558 * primarily used to assist shell views with updating actions (see
559 * e_shell_view_update_actions()).
560 *
561 * Returns: a set of flags describing the current @shell_content selection
562 **/
563 guint32
564 e_shell_content_check_state (EShellContent *shell_content)
565 {
566 EShellContentClass *shell_content_class;
567
568 g_return_val_if_fail (E_IS_SHELL_CONTENT (shell_content), 0);
569
570 shell_content_class = E_SHELL_CONTENT_GET_CLASS (shell_content);
571 g_return_val_if_fail (shell_content_class->check_state != NULL, 0);
572
573 return shell_content_class->check_state (shell_content);
574 }
575
576 /**
577 * e_shell_content_focus_search_results:
578 * @shell_content: an #EShellContent
579 *
580 * #EShellContent subclasses should implement the
581 * <structfield>focus_search_results</structfield> method in
582 * #EShellContentClass to direct input focus to the widget
583 * displaying search results. This is usually called during
584 * e_shell_view_execute_search().
585 **/
586 void
587 e_shell_content_focus_search_results (EShellContent *shell_content)
588 {
589 EShellContentClass *shell_content_class;
590
591 g_return_if_fail (E_IS_SHELL_CONTENT (shell_content));
592
593 shell_content_class = E_SHELL_CONTENT_GET_CLASS (shell_content);
594
595 if (shell_content_class->focus_search_results != NULL)
596 shell_content_class->focus_search_results (shell_content);
597 }
598
599 /**
600 * e_shell_content_get_alert_bar:
601 * @shell_content: an #EShellContent
602 *
603 * Returns the #EAlertBar used to display informational and error messages.
604 *
605 * Returns: the #EAlertBar for @shell_content
606 **/
607 GtkWidget *
608 e_shell_content_get_alert_bar (EShellContent *shell_content)
609 {
610 g_return_val_if_fail (E_IS_SHELL_CONTENT (shell_content), NULL);
611
612 return shell_content->priv->alert_bar;
613 }
614
615 /**
616 * e_shell_content_get_shell_view:
617 * @shell_content: an #EShellContent
618 *
619 * Returns the #EShellView that was passed to e_shell_content_new().
620 *
621 * Returns: the #EShellView to which @shell_content belongs
622 **/
623 EShellView *
624 e_shell_content_get_shell_view (EShellContent *shell_content)
625 {
626 g_return_val_if_fail (E_IS_SHELL_CONTENT (shell_content), NULL);
627
628 return E_SHELL_VIEW (shell_content->priv->shell_view);
629 }
630
631 void
632 e_shell_content_run_advanced_search_dialog (EShellContent *shell_content)
633 {
634 EShellView *shell_view;
635 EShellWindow *shell_window;
636 GtkWidget *content_area;
637 GtkWidget *dialog;
638 GtkWidget *widget;
639 EFilterRule *rule;
640 ERuleContext *context;
641 const gchar *user_filename;
642 gulong handler_id;
643 gint response;
644 EAlert *alert = NULL;
645
646 g_return_if_fail (E_IS_SHELL_CONTENT (shell_content));
647
648 shell_view = e_shell_content_get_shell_view (shell_content);
649 shell_window = e_shell_view_get_shell_window (shell_view);
650 user_filename = shell_content->priv->user_filename;
651
652 rule = e_shell_view_get_search_rule (shell_view);
653
654 if (rule == NULL)
655 rule = e_filter_rule_new ();
656 else
657 rule = e_filter_rule_clone (rule);
658
659 context = E_SHELL_VIEW_GET_CLASS (shell_view)->search_context;
660 widget = e_filter_rule_get_widget (rule, context);
661 e_filter_rule_set_source (rule, E_FILTER_SOURCE_INCOMING);
662
663 dialog = gtk_dialog_new_with_buttons (
664 _("Advanced Search"), GTK_WINDOW (shell_window),
665 GTK_DIALOG_DESTROY_WITH_PARENT,
666 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
667 GTK_STOCK_SAVE, GTK_RESPONSE_APPLY,
668 GTK_STOCK_OK, GTK_RESPONSE_OK, NULL);
669
670 gtk_container_set_border_width (GTK_CONTAINER (dialog), 7);
671 gtk_container_set_border_width (GTK_CONTAINER (widget), 3);
672 gtk_window_set_default_size (GTK_WINDOW (dialog), 600, 300);
673
674 content_area = gtk_dialog_get_content_area (GTK_DIALOG (dialog));
675 gtk_box_pack_start (GTK_BOX (content_area), widget, TRUE, TRUE, 0);
676
677 handler_id = g_signal_connect_swapped (
678 rule, "changed", G_CALLBACK (
679 shell_content_dialog_rule_changed), dialog);
680
681 shell_content_dialog_rule_changed (dialog, rule);
682
683 run:
684 response = gtk_dialog_run (GTK_DIALOG (dialog));
685
686 if (response != GTK_RESPONSE_OK && response != GTK_RESPONSE_APPLY)
687 goto exit;
688
689 if (!e_filter_rule_validate (rule, &alert)) {
690 e_alert_run_dialog (GTK_WINDOW (dialog), alert);
691 g_object_unref (alert);
692 alert = NULL;
693 goto run;
694 }
695
696 e_shell_view_custom_search (shell_view, rule);
697
698 if (response == GTK_RESPONSE_APPLY) {
699 if (!e_rule_context_find_rule (context, rule->name, rule->source))
700 e_rule_context_add_rule (context, rule);
701 e_rule_context_save (context, user_filename);
702 goto run;
703 }
704
705 exit:
706 g_signal_handler_disconnect (rule, handler_id);
707
708 g_object_unref (rule);
709 gtk_widget_destroy (dialog);
710 }
711
712 void
713 e_shell_content_run_edit_searches_dialog (EShellContent *shell_content)
714 {
715 EShellView *shell_view;
716 ERuleContext *context;
717 ERuleEditor *editor;
718 const gchar *user_filename;
719
720 g_return_if_fail (E_IS_SHELL_CONTENT (shell_content));
721
722 shell_view = e_shell_content_get_shell_view (shell_content);
723 context = E_SHELL_VIEW_GET_CLASS (shell_view)->search_context;
724 user_filename = shell_content->priv->user_filename;
725
726 editor = e_rule_editor_new (
727 context, E_FILTER_SOURCE_INCOMING, _("Searches"));
728 gtk_window_set_title (GTK_WINDOW (editor), _("Searches"));
729
730 if (gtk_dialog_run (GTK_DIALOG (editor)) == GTK_RESPONSE_OK)
731 e_rule_context_save (context, user_filename);
732
733 gtk_widget_destroy (GTK_WIDGET (editor));
734 }
735
736 void
737 e_shell_content_run_save_search_dialog (EShellContent *shell_content)
738 {
739 EShellView *shell_view;
740 EShellWindow *shell_window;
741 GtkWidget *content_area;
742 GtkWidget *dialog;
743 GtkWidget *widget;
744 EFilterRule *rule;
745 ERuleContext *context;
746 const gchar *user_filename;
747 gchar *search_name;
748 gulong handler_id;
749 gint response;
750 EAlert *alert = NULL;
751
752 g_return_if_fail (E_IS_SHELL_CONTENT (shell_content));
753
754 shell_view = e_shell_content_get_shell_view (shell_content);
755 shell_window = e_shell_view_get_shell_window (shell_view);
756 user_filename = shell_content->priv->user_filename;
757
758 rule = e_shell_view_get_search_rule (shell_view);
759 g_return_if_fail (E_IS_FILTER_RULE (rule));
760 rule = e_filter_rule_clone (rule);
761
762 search_name = e_shell_view_get_search_name (shell_view);
763 e_filter_rule_set_name (rule, search_name);
764 g_free (search_name);
765
766 context = E_SHELL_VIEW_GET_CLASS (shell_view)->search_context;
767 widget = e_filter_rule_get_widget (rule, context);
768 e_filter_rule_set_source (rule, E_FILTER_SOURCE_INCOMING);
769
770 dialog = gtk_dialog_new_with_buttons (
771 _("Save Search"), GTK_WINDOW (shell_window),
772 GTK_DIALOG_DESTROY_WITH_PARENT,
773 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
774 GTK_STOCK_OK, GTK_RESPONSE_OK, NULL);
775
776 gtk_container_set_border_width (GTK_CONTAINER (dialog), 7);
777 gtk_container_set_border_width (GTK_CONTAINER (widget), 3);
778 gtk_window_set_default_size (GTK_WINDOW (dialog), 500, 300);
779
780 content_area = gtk_dialog_get_content_area (GTK_DIALOG (dialog));
781 gtk_box_pack_start (GTK_BOX (content_area), widget, TRUE, TRUE, 0);
782
783 handler_id = g_signal_connect_swapped (
784 rule, "changed", G_CALLBACK (
785 shell_content_dialog_rule_changed), dialog);
786
787 shell_content_dialog_rule_changed (dialog, rule);
788
789 run:
790 response = gtk_dialog_run (GTK_DIALOG (dialog));
791
792 if (response != GTK_RESPONSE_OK)
793 goto exit;
794
795 if (!e_filter_rule_validate (rule, &alert)) {
796 e_alert_run_dialog (GTK_WINDOW (dialog), alert);
797 g_object_unref (alert);
798 alert = NULL;
799 goto run;
800 }
801
802 /* XXX This function steals the rule reference, so
803 * counteract that by referencing it again. */
804 e_rule_context_add_rule (context, g_object_ref (rule));
805
806 e_rule_context_save (context, user_filename);
807
808 exit:
809 g_signal_handler_disconnect (rule, handler_id);
810
811 g_object_unref (rule);
812 gtk_widget_destroy (dialog);
813 }