No issues found
| Tool | Failure ID | Location | Function | Message | Data |
|---|---|---|---|---|---|
| clang-analyzer | no-output-found | e-mail-paned-view.c | Message(text='Unable to locate XML output from invoke-clang-analyzer') | None | |
| clang-analyzer | no-output-found | e-mail-paned-view.c | Message(text='Unable to locate XML output from invoke-clang-analyzer') | None |
1 /*
2 * This program is free software; you can redistribute it and/or
3 * modify it under the terms of the GNU Lesser General Public
4 * License as published by the Free Software Foundation; either
5 * version 2 of the License, or (at your option) version 3.
6 *
7 * This program is distributed in the hope that it will be useful,
8 * but WITHOUT ANY WARRANTY; without even the implied warranty of
9 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
10 * Lesser General Public License for more details.
11 *
12 * You should have received a copy of the GNU Lesser General Public
13 * License along with the program; if not, see <http://www.gnu.org/licenses/>
14 *
15 *
16 * Authors:
17 * Srinivasa Ragavan <sragavan@gnome.org>
18 *
19 * Copyright (C) 2010 Intel corporation. (www.intel.com)
20 *
21 */
22
23 #ifdef HAVE_CONFIG_H
24 #include <config.h>
25 #endif
26
27 #include <glib/gi18n.h>
28 #include "e-mail-paned-view.h"
29
30 #include "e-util/e-util-private.h"
31 #include "widgets/menus/gal-view-etable.h"
32 #include "widgets/menus/gal-view-instance.h"
33 #include "widgets/misc/e-paned.h"
34 #include "widgets/misc/e-preview-pane.h"
35 #include "widgets/misc/e-search-bar.h"
36
37 #include <shell/e-shell-window-actions.h>
38
39 #include <libemail-engine/e-mail-folder-utils.h>
40 #include <libemail-engine/e-mail-utils.h>
41 #include <libemail-engine/mail-config.h>
42 #include <libemail-engine/mail-ops.h>
43
44 #include "em-utils.h"
45 #include "message-list.h"
46 #include "e-mail-reader-utils.h"
47
48 #define E_MAIL_PANED_VIEW_GET_PRIVATE(obj) \
49 (G_TYPE_INSTANCE_GET_PRIVATE \
50 ((obj), E_TYPE_MAIL_PANED_VIEW, EMailPanedViewPrivate))
51
52 #define E_SHELL_WINDOW_ACTION_GROUP_MAIL(window) \
53 E_SHELL_WINDOW_ACTION_GROUP ((window), "mail")
54
55 struct _EMailPanedViewPrivate {
56 GtkWidget *paned;
57 GtkWidget *scrolled_window;
58 GtkWidget *message_list;
59 GtkWidget *preview_pane;
60 GtkWidget *search_bar;
61
62 EMailDisplay *display;
63 GalViewInstance *view_instance;
64
65 /* ETable scrolling hack */
66 gdouble default_scrollbar_position;
67
68 guint paned_binding_id;
69
70 /* Signal handler IDs */
71 guint message_list_built_id;
72 guint enable_show_folder : 1;
73 };
74
75 enum {
76 PROP_0,
77 PROP_FORWARD_STYLE,
78 PROP_GROUP_BY_THREADS,
79 PROP_REPLY_STYLE
80 };
81
82 #define STATE_KEY_GROUP_BY_THREADS "GroupByThreads"
83 #define STATE_KEY_SELECTED_MESSAGE "SelectedMessage"
84 #define STATE_KEY_PREVIEW_VISIBLE "PreviewVisible"
85 #define STATE_GROUP_GLOBAL_FOLDER "GlobalFolder"
86
87 /* Forward Declarations */
88 static void e_mail_paned_view_reader_init (EMailReaderInterface *interface);
89
90 G_DEFINE_TYPE_WITH_CODE (
91 EMailPanedView, e_mail_paned_view, E_TYPE_MAIL_VIEW,
92 G_IMPLEMENT_INTERFACE (
93 E_TYPE_MAIL_READER, e_mail_paned_view_reader_init)
94 G_IMPLEMENT_INTERFACE (
95 E_TYPE_EXTENSIBLE, NULL))
96
97 static void
98 mail_paned_view_save_boolean (EMailView *view,
99 const gchar *key,
100 gboolean value)
101 {
102 EShellView *shell_view;
103 EMailReader *reader;
104 CamelFolder *folder;
105 GKeyFile *key_file;
106 gchar *folder_uri;
107 gchar *group_name;
108
109 shell_view = e_mail_view_get_shell_view (view);
110 key_file = e_shell_view_get_state_key_file (shell_view);
111
112 reader = E_MAIL_READER (view);
113 folder = e_mail_reader_get_folder (reader);
114
115 if (folder == NULL)
116 return;
117
118 folder_uri = e_mail_folder_uri_from_folder (folder);
119 group_name = g_strdup_printf ("Folder %s", folder_uri);
120 g_key_file_set_boolean (key_file, group_name, key, value);
121 g_free (group_name);
122 g_free (folder_uri);
123
124 g_key_file_set_boolean (key_file, STATE_GROUP_GLOBAL_FOLDER, key, value);
125
126 e_shell_view_set_state_dirty (shell_view);
127 }
128
129 static void
130 mail_paned_view_message_list_built_cb (EMailView *view,
131 MessageList *message_list)
132 {
133 EMailPanedViewPrivate *priv;
134 EShellView *shell_view;
135 EShellWindow *shell_window;
136 GKeyFile *key_file;
137
138 priv = E_MAIL_PANED_VIEW_GET_PRIVATE (view);
139
140 g_signal_handler_disconnect (
141 message_list, priv->message_list_built_id);
142 priv->message_list_built_id = 0;
143
144 shell_view = e_mail_view_get_shell_view (view);
145 shell_window = e_shell_view_get_shell_window (shell_view);
146
147 key_file = e_shell_view_get_state_key_file (shell_view);
148
149 if (message_list->cursor_uid != NULL)
150 ; /* do nothing */
151
152 else if (message_list->folder == NULL)
153 ; /* do nothing */
154
155 else if (e_shell_window_get_safe_mode (shell_window))
156 e_shell_window_set_safe_mode (shell_window, FALSE);
157
158 else {
159 CamelFolder *folder;
160 const gchar *key;
161 gchar *folder_uri;
162 gchar *group_name;
163 gchar *uid;
164
165 folder = message_list->folder;
166 folder_uri = e_mail_folder_uri_from_folder (folder);
167
168 key = STATE_KEY_SELECTED_MESSAGE;
169 group_name = g_strdup_printf ("Folder %s", folder_uri);
170 uid = g_key_file_get_string (key_file, group_name, key, NULL);
171 g_free (group_name);
172
173 g_free (folder_uri);
174
175 /* Use selection fallbacks if UID is not found. */
176 message_list_select_uid (message_list, uid, TRUE);
177
178 g_free (uid);
179 }
180 }
181
182 static void
183 mail_paned_view_message_selected_cb (EMailView *view,
184 const gchar *message_uid,
185 MessageList *message_list)
186 {
187 EShellView *shell_view;
188 CamelFolder *folder;
189 GKeyFile *key_file;
190 const gchar *key;
191 gchar *folder_uri;
192 gchar *group_name;
193
194 folder = message_list->folder;
195
196 /* This also gets triggered when selecting a store name on
197 * the sidebar such as "On This Computer", in which case
198 * 'folder' will be NULL. */
199 if (folder == NULL)
200 return;
201
202 shell_view = e_mail_view_get_shell_view (view);
203 key_file = e_shell_view_get_state_key_file (shell_view);
204
205 folder_uri = e_mail_folder_uri_from_folder (folder);
206
207 key = STATE_KEY_SELECTED_MESSAGE;
208 group_name = g_strdup_printf ("Folder %s", folder_uri);
209
210 if (message_uid != NULL)
211 g_key_file_set_string (key_file, group_name, key, message_uid);
212 else
213 g_key_file_remove_key (key_file, group_name, key, NULL);
214 e_shell_view_set_state_dirty (shell_view);
215
216 g_free (group_name);
217 g_free (folder_uri);
218 }
219
220 static void
221 mail_paned_view_restore_state_cb (EShellWindow *shell_window,
222 EShellView *shell_view,
223 EMailPanedView *view)
224 {
225 EMailPanedViewPrivate *priv;
226 GSettings *settings;
227
228 priv = E_MAIL_PANED_VIEW (view)->priv;
229
230 /* Bind GObject properties to GSettings keys. */
231
232 settings = g_settings_new ("org.gnome.evolution.mail");
233
234 g_settings_bind (
235 settings, "hpaned-size",
236 priv->paned, "hposition",
237 G_SETTINGS_BIND_DEFAULT);
238
239 g_settings_bind (
240 settings, "paned-size",
241 priv->paned, "vposition",
242 G_SETTINGS_BIND_DEFAULT);
243
244 g_object_unref (settings);
245 }
246
247 static void
248 mail_paned_display_view_cb (EMailView *view,
249 GalView *gal_view)
250 {
251 EMailReader *reader;
252 GtkWidget *message_list;
253
254 reader = E_MAIL_READER (view);
255 message_list = e_mail_reader_get_message_list (reader);
256
257 if (GAL_IS_VIEW_ETABLE (gal_view))
258 gal_view_etable_attach_tree (
259 GAL_VIEW_ETABLE (gal_view),
260 E_TREE (message_list));
261 }
262
263 static void
264 mail_paned_view_notify_group_by_threads_cb (EMailReader *reader)
265 {
266 gboolean group_by_threads;
267
268 group_by_threads = e_mail_reader_get_group_by_threads (reader);
269
270 mail_paned_view_save_boolean (
271 E_MAIL_VIEW (reader),
272 STATE_KEY_GROUP_BY_THREADS, group_by_threads);
273 }
274
275 static void
276 mail_paned_view_set_property (GObject *object,
277 guint property_id,
278 const GValue *value,
279 GParamSpec *pspec)
280 {
281 switch (property_id) {
282 case PROP_FORWARD_STYLE:
283 e_mail_reader_set_forward_style (
284 E_MAIL_READER (object),
285 g_value_get_enum (value));
286 return;
287
288 case PROP_GROUP_BY_THREADS:
289 e_mail_reader_set_group_by_threads (
290 E_MAIL_READER (object),
291 g_value_get_boolean (value));
292 return;
293
294 case PROP_REPLY_STYLE:
295 e_mail_reader_set_reply_style (
296 E_MAIL_READER (object),
297 g_value_get_enum (value));
298 return;
299 }
300
301 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
302 }
303
304 static void
305 mail_paned_view_get_property (GObject *object,
306 guint property_id,
307 GValue *value,
308 GParamSpec *pspec)
309 {
310 switch (property_id) {
311 case PROP_FORWARD_STYLE:
312 g_value_set_enum (
313 value,
314 e_mail_reader_get_forward_style (
315 E_MAIL_READER (object)));
316 return;
317
318 case PROP_GROUP_BY_THREADS:
319 g_value_set_boolean (
320 value,
321 e_mail_reader_get_group_by_threads (
322 E_MAIL_READER (object)));
323 return;
324
325 case PROP_REPLY_STYLE:
326 g_value_set_enum (
327 value,
328 e_mail_reader_get_reply_style (
329 E_MAIL_READER (object)));
330 return;
331 }
332
333 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
334 }
335
336 static void
337 mail_paned_view_dispose (GObject *object)
338 {
339 EMailPanedViewPrivate *priv;
340
341 priv = E_MAIL_PANED_VIEW_GET_PRIVATE (object);
342
343 if (priv->paned != NULL) {
344 g_object_unref (priv->paned);
345 priv->paned = NULL;
346 }
347
348 if (priv->scrolled_window != NULL) {
349 g_object_unref (priv->scrolled_window);
350 priv->scrolled_window = NULL;
351 }
352
353 if (priv->message_list != NULL) {
354 g_object_unref (priv->message_list);
355 priv->message_list = NULL;
356 }
357
358 if (priv->preview_pane != NULL) {
359 g_object_unref (priv->preview_pane);
360 priv->preview_pane = NULL;
361 }
362
363 if (priv->view_instance != NULL) {
364 g_object_unref (priv->view_instance);
365 priv->view_instance = NULL;
366 }
367
368 /* Chain up to parent's dispose() method. */
369 G_OBJECT_CLASS (e_mail_paned_view_parent_class)->dispose (object);
370 }
371
372 static GtkActionGroup *
373 mail_paned_view_get_action_group (EMailReader *reader,
374 EMailReaderActionGroup group)
375 {
376 EMailView *view;
377 EShellView *shell_view;
378 EShellWindow *shell_window;
379 const gchar *group_name;
380
381 view = E_MAIL_VIEW (reader);
382 shell_view = e_mail_view_get_shell_view (view);
383 shell_window = e_shell_view_get_shell_window (shell_view);
384
385 switch (group) {
386 case E_MAIL_READER_ACTION_GROUP_STANDARD:
387 group_name = "mail";
388 break;
389 case E_MAIL_READER_ACTION_GROUP_SEARCH_FOLDERS:
390 group_name = "search-folders";
391 break;
392 default:
393 g_return_val_if_reached (NULL);
394 }
395
396 return e_shell_window_get_action_group (shell_window, group_name);
397 }
398
399 static EAlertSink *
400 mail_paned_view_get_alert_sink (EMailReader *reader)
401 {
402 EMailView *view;
403 EShellView *shell_view;
404 EShellContent *shell_content;
405
406 view = E_MAIL_VIEW (reader);
407 shell_view = e_mail_view_get_shell_view (view);
408 shell_content = e_shell_view_get_shell_content (shell_view);
409
410 return E_ALERT_SINK (shell_content);
411 }
412
413 static EMailBackend *
414 mail_paned_view_get_backend (EMailReader *reader)
415 {
416 EMailView *view;
417 EShellView *shell_view;
418 EShellBackend *shell_backend;
419
420 view = E_MAIL_VIEW (reader);
421 shell_view = e_mail_view_get_shell_view (view);
422 shell_backend = e_shell_view_get_shell_backend (shell_view);
423
424 return E_MAIL_BACKEND (shell_backend);
425 }
426
427 static EMailDisplay *
428 mail_paned_view_get_mail_display (EMailReader *reader)
429 {
430 EMailPanedViewPrivate *priv;
431
432 priv = E_MAIL_PANED_VIEW (reader)->priv;
433
434 return priv->display;
435 }
436
437 static gboolean
438 mail_paned_view_get_hide_deleted (EMailReader *reader)
439 {
440 return !e_mail_view_get_show_deleted (E_MAIL_VIEW (reader));
441 }
442
443 static GtkWidget *
444 mail_paned_view_get_message_list (EMailReader *reader)
445 {
446 EMailPanedView *paned_view;
447
448 paned_view = E_MAIL_PANED_VIEW (reader);
449
450 return paned_view->priv->message_list;
451 }
452
453 static GtkMenu *
454 mail_paned_view_get_popup_menu (EMailReader *reader)
455 {
456 EMailView *view;
457 EShellView *shell_view;
458 EShellWindow *shell_window;
459 GtkUIManager *ui_manager;
460 GtkWidget *widget;
461
462 view = E_MAIL_VIEW (reader);
463 shell_view = e_mail_view_get_shell_view (view);
464 shell_window = e_shell_view_get_shell_window (shell_view);
465
466 ui_manager = e_shell_window_get_ui_manager (shell_window);
467 widget = gtk_ui_manager_get_widget (ui_manager, "/mail-preview-popup");
468
469 return GTK_MENU (widget);
470 }
471
472 static EPreviewPane *
473 mail_paned_view_get_preview_pane (EMailReader *reader)
474 {
475 EMailPanedView *paned_view;
476
477 paned_view = E_MAIL_PANED_VIEW (reader);
478
479 return E_PREVIEW_PANE (paned_view->priv->preview_pane);
480 }
481
482 static GtkWindow *
483 mail_paned_view_get_window (EMailReader *reader)
484 {
485 EMailView *view;
486 EShellView *shell_view;
487 EShellWindow *shell_window;
488
489 view = E_MAIL_VIEW (reader);
490 shell_view = e_mail_view_get_shell_view (view);
491 shell_window = e_shell_view_get_shell_window (shell_view);
492
493 return GTK_WINDOW (shell_window);
494 }
495
496 static void
497 mail_paned_view_set_folder (EMailReader *reader,
498 CamelFolder *folder)
499 {
500 EMailPanedViewPrivate *priv;
501 EMailView *view;
502 EShell *shell;
503 EShellView *shell_view;
504 EShellWindow *shell_window;
505 EShellSettings *shell_settings;
506 EMailReaderInterface *default_interface;
507 GtkWidget *message_list;
508 GKeyFile *key_file;
509 gchar *folder_uri;
510 gchar *group_name;
511 const gchar *key;
512 gboolean value, global_view_settings;
513 GError *error = NULL;
514
515 priv = E_MAIL_PANED_VIEW_GET_PRIVATE (reader);
516
517 view = E_MAIL_VIEW (reader);
518 shell_view = e_mail_view_get_shell_view (view);
519 shell_window = e_shell_view_get_shell_window (shell_view);
520
521 shell = e_shell_window_get_shell (shell_window);
522 shell_settings = e_shell_get_shell_settings (shell);
523 global_view_settings = e_shell_settings_get_boolean (shell_settings, "mail-global-view-setting");
524
525 message_list = e_mail_reader_get_message_list (reader);
526
527 message_list_freeze (MESSAGE_LIST (message_list));
528
529 /* Chain up to interface's default set_folder() method. */
530 default_interface = g_type_default_interface_peek (E_TYPE_MAIL_READER);
531 default_interface->set_folder (reader, folder);
532
533 if (folder == NULL)
534 goto exit;
535
536 /* Only refresh the folder if we're online. */
537 if (e_shell_get_online (shell))
538 e_mail_reader_refresh_folder (reader, folder);
539
540 /* This is a one-time-only callback. */
541 if (MESSAGE_LIST (message_list)->cursor_uid == NULL &&
542 priv->message_list_built_id == 0)
543 priv->message_list_built_id = g_signal_connect_swapped (
544 message_list, "message-list-built",
545 G_CALLBACK (mail_paned_view_message_list_built_cb),
546 reader);
547
548 /* Restore the folder's preview and threaded state. */
549
550 folder_uri = e_mail_folder_uri_from_folder (folder);
551 key_file = e_shell_view_get_state_key_file (shell_view);
552 group_name = g_strdup_printf ("Folder %s", folder_uri);
553 g_free (folder_uri);
554
555 key = STATE_KEY_GROUP_BY_THREADS;
556 value = g_key_file_get_boolean (key_file, global_view_settings ? STATE_GROUP_GLOBAL_FOLDER : group_name, key, &error);
557 if (error != NULL) {
558 g_clear_error (&error);
559
560 value = !global_view_settings ||
561 g_key_file_get_boolean (key_file, STATE_GROUP_GLOBAL_FOLDER, key, &error);
562 if (error != NULL) {
563 g_clear_error (&error);
564 value = TRUE;
565 }
566 }
567
568 e_mail_reader_set_group_by_threads (reader, value);
569
570 key = STATE_KEY_PREVIEW_VISIBLE;
571 value = g_key_file_get_boolean (key_file, global_view_settings ? STATE_GROUP_GLOBAL_FOLDER : group_name, key, &error);
572 if (error != NULL) {
573 g_clear_error (&error);
574
575 value = !global_view_settings ||
576 g_key_file_get_boolean (key_file, STATE_GROUP_GLOBAL_FOLDER, key, &error);
577 if (error != NULL) {
578 g_clear_error (&error);
579 value = TRUE;
580 }
581 }
582
583 /* XXX This is a little confusing and needs rethought. The
584 * EShellWindow:safe-mode property blocks automatic message
585 * selection, but the "mail-safe-list" shell setting blocks
586 * both the preview pane and automatic message selection. */
587 if (e_shell_settings_get_boolean (shell_settings, "mail-safe-list")) {
588 e_shell_settings_set_boolean (
589 shell_settings, "mail-safe-list", FALSE);
590 e_shell_window_set_safe_mode (shell_window, TRUE);
591 value = FALSE;
592 }
593
594 e_mail_view_set_preview_visible (E_MAIL_VIEW (reader), value);
595
596 g_free (group_name);
597
598 exit:
599 message_list_thaw (MESSAGE_LIST (message_list));
600 }
601
602 static guint
603 mail_paned_view_reader_open_selected_mail (EMailReader *reader)
604 {
605 EMailPanedView *paned_view;
606 EMailPanedViewClass *class;
607
608 paned_view = E_MAIL_PANED_VIEW (reader);
609
610 class = E_MAIL_PANED_VIEW_GET_CLASS (paned_view);
611 g_return_val_if_fail (class->open_selected_mail != NULL, 0);
612
613 return class->open_selected_mail (paned_view);
614 }
615
616 static gboolean
617 mail_paned_view_enable_show_folder (EMailReader *reader)
618 {
619 EMailPanedView *paned_view;
620
621 paned_view = E_MAIL_PANED_VIEW (reader);
622
623 return paned_view->priv->enable_show_folder;
624 }
625
626 static void
627 mail_paned_view_constructed (GObject *object)
628 {
629 EMailPanedViewPrivate *priv;
630 EShellBackend *shell_backend;
631 EShellWindow *shell_window;
632 EShellView *shell_view;
633 EShell *shell;
634 EShellSettings *shell_settings;
635 EMailReader *reader;
636 EMailBackend *backend;
637 EMailSession *session;
638 EMailView *view;
639 GtkWidget *message_list;
640 GtkWidget *container;
641 GtkWidget *widget;
642
643 priv = E_MAIL_PANED_VIEW_GET_PRIVATE (object);
644
645 priv->display = g_object_new (
646 E_TYPE_MAIL_DISPLAY,
647 "headers-collapsable", TRUE, NULL);
648
649 view = E_MAIL_VIEW (object);
650 shell_view = e_mail_view_get_shell_view (view);
651 shell_window = e_shell_view_get_shell_window (shell_view);
652 shell_backend = e_shell_view_get_shell_backend (shell_view);
653 shell = e_shell_window_get_shell (shell_window);
654 shell_settings = e_shell_get_shell_settings (shell);
655
656 backend = E_MAIL_BACKEND (shell_backend);
657 session = e_mail_backend_get_session (backend);
658
659 g_object_bind_property (
660 shell_settings, "paned-view-headers-state",
661 priv->display, "headers-collapsed",
662 G_BINDING_BIDIRECTIONAL | G_BINDING_SYNC_CREATE);
663
664 /* Build content widgets. */
665
666 container = GTK_WIDGET (object);
667
668 widget = e_paned_new (GTK_ORIENTATION_VERTICAL);
669 gtk_container_add (GTK_CONTAINER (container), widget);
670 priv->paned = g_object_ref (widget);
671 gtk_widget_show (widget);
672
673 g_object_bind_property (
674 object, "orientation",
675 widget, "orientation",
676 G_BINDING_SYNC_CREATE);
677
678 container = priv->paned;
679
680 widget = gtk_scrolled_window_new (NULL, NULL);
681 gtk_scrolled_window_set_policy (
682 GTK_SCROLLED_WINDOW (widget),
683 GTK_POLICY_NEVER, GTK_POLICY_ALWAYS);
684 gtk_scrolled_window_set_shadow_type (
685 GTK_SCROLLED_WINDOW (widget), GTK_SHADOW_IN);
686 priv->scrolled_window = g_object_ref (widget);
687 gtk_paned_pack1 (GTK_PANED (container), widget, TRUE, FALSE);
688 gtk_widget_show (widget);
689
690 container = widget;
691
692 widget = message_list_new (session);
693 gtk_container_add (GTK_CONTAINER (container), widget);
694 priv->message_list = g_object_ref (widget);
695 gtk_widget_show (widget);
696
697 container = priv->paned;
698
699 widget = e_preview_pane_new (E_WEB_VIEW (priv->display));
700 gtk_paned_pack2 (GTK_PANED (container), widget, FALSE, FALSE);
701 priv->preview_pane = g_object_ref (widget);
702 gtk_widget_show (GTK_WIDGET (priv->display));
703 gtk_widget_show (widget);
704
705 g_object_bind_property (
706 object, "preview-visible",
707 widget, "visible",
708 G_BINDING_SYNC_CREATE);
709
710 /* Load the view instance. */
711
712 e_mail_view_update_view_instance (E_MAIL_VIEW (object));
713
714 /* Message list customizations. */
715
716 e_mail_reader_init (E_MAIL_READER (object), FALSE, TRUE);
717
718 reader = E_MAIL_READER (object);
719 message_list = e_mail_reader_get_message_list (reader);
720
721 g_signal_connect_swapped (
722 message_list, "message-selected",
723 G_CALLBACK (mail_paned_view_message_selected_cb),
724 object);
725
726 /* Restore pane positions from the last session once
727 * the shell view is fully initialized and visible. */
728 g_signal_connect (
729 shell_window, "shell-view-created::mail",
730 G_CALLBACK (mail_paned_view_restore_state_cb),
731 object);
732
733 /* Do this after creating the message list. Our
734 * set_preview_visible() method relies on it. */
735 e_mail_view_set_preview_visible (view, TRUE);
736
737 e_extensible_load_extensions (E_EXTENSIBLE (object));
738
739 /* Chain up to parent's constructed() method. */
740 G_OBJECT_CLASS (e_mail_paned_view_parent_class)->constructed (object);
741 }
742
743 static void
744 mail_paned_view_set_search_strings (EMailView *view,
745 GSList *search_strings)
746 {
747 EMailDisplay *display;
748 EWebView *web_view;
749 EMailReader *reader;
750
751 reader = E_MAIL_READER (view);
752 display = e_mail_reader_get_mail_display (reader);
753 if (!display)
754 return;
755
756 web_view = E_WEB_VIEW (display);
757
758 e_web_view_clear_highlights (web_view);
759
760 while (search_strings != NULL) {
761 e_web_view_add_highlight (web_view, search_strings->data);
762 search_strings = g_slist_next (search_strings);
763 }
764 }
765
766 static GalViewInstance *
767 mail_paned_view_get_view_instance (EMailView *view)
768 {
769 EMailPanedView *paned_view;
770
771 paned_view = E_MAIL_PANED_VIEW (view);
772
773 return paned_view->priv->view_instance;
774 }
775
776 static gchar *
777 empv_create_view_id (CamelFolder *folder)
778 {
779 GChecksum *checksum;
780 gchar *res, *folder_uri;
781
782 g_return_val_if_fail (folder != NULL, NULL);
783
784 folder_uri = e_mail_folder_uri_from_folder (folder);
785 g_return_val_if_fail (folder_uri != NULL, NULL);
786
787 /* to be able to migrate previously saved views */
788 e_filename_make_safe (folder_uri);
789
790 /* use MD5 checksum of the folder URI, to not depend on its length */
791 checksum = g_checksum_new (G_CHECKSUM_MD5);
792 g_checksum_update (checksum, (const guchar *) folder_uri, -1);
793
794 res = g_strdup (g_checksum_get_string (checksum));
795
796 g_checksum_free (checksum);
797 g_free (folder_uri);
798
799 return res;
800 }
801
802 static void
803 mail_paned_view_update_view_instance (EMailView *view)
804 {
805 EMailPanedViewPrivate *priv;
806 EMailReader *reader;
807 EShell *shell;
808 EShellView *shell_view;
809 EShellWindow *shell_window;
810 EShellViewClass *shell_view_class;
811 EShellSettings *shell_settings;
812 ESourceRegistry *registry;
813 GalViewCollection *view_collection;
814 GalViewInstance *view_instance;
815 CamelFolder *folder;
816 GtkOrientable *orientable;
817 GtkOrientation orientation;
818 gboolean outgoing_folder;
819 gboolean show_vertical_view;
820 gchar *view_id;
821
822 priv = E_MAIL_PANED_VIEW_GET_PRIVATE (view);
823
824 shell_view = e_mail_view_get_shell_view (view);
825 shell_view_class = E_SHELL_VIEW_GET_CLASS (shell_view);
826 view_collection = shell_view_class->view_collection;
827
828 shell_window = e_shell_view_get_shell_window (shell_view);
829 shell = e_shell_window_get_shell (shell_window);
830 registry = e_shell_get_registry (shell);
831 shell_settings = e_shell_get_shell_settings (shell);
832
833 reader = E_MAIL_READER (view);
834 folder = e_mail_reader_get_folder (reader);
835
836 /* If no folder is selected, return silently. */
837 if (folder == NULL)
838 return;
839
840 if (priv->view_instance != NULL) {
841 g_object_unref (priv->view_instance);
842 priv->view_instance = NULL;
843 }
844
845 view_id = empv_create_view_id (folder);
846 e_filename_make_safe (view_id);
847
848 outgoing_folder =
849 em_utils_folder_is_drafts (registry, folder) ||
850 em_utils_folder_is_outbox (registry, folder) ||
851 em_utils_folder_is_sent (registry, folder);
852
853 if (e_shell_settings_get_boolean (shell_settings, "mail-global-view-setting"))
854 view_instance = e_shell_view_new_view_instance (
855 shell_view, outgoing_folder ?
856 "global_view_sent_setting" : "global_view_setting");
857 else
858 view_instance = e_shell_view_new_view_instance (shell_view, view_id);
859
860 priv->view_instance = view_instance;
861
862 orientable = GTK_ORIENTABLE (view);
863 orientation = gtk_orientable_get_orientation (orientable);
864 show_vertical_view =
865 (orientation == GTK_ORIENTATION_HORIZONTAL) &&
866 !e_shell_settings_get_boolean (
867 shell_settings, "mail-global-view-setting");
868
869 if (show_vertical_view) {
870 gchar *filename;
871 gchar *safe_view_id;
872
873 /* Force the view instance into vertical view. */
874
875 g_free (view_instance->custom_filename);
876 g_free (view_instance->current_view_filename);
877
878 safe_view_id = g_strdup (view_id);
879 e_filename_make_safe (safe_view_id);
880
881 filename = g_strdup_printf (
882 "custom_wide_view-%s.xml", safe_view_id);
883 view_instance->custom_filename = g_build_filename (
884 view_collection->local_dir, filename, NULL);
885 g_free (filename);
886
887 filename = g_strdup_printf (
888 "current_wide_view-%s.xml", safe_view_id);
889 view_instance->current_view_filename = g_build_filename (
890 view_collection->local_dir, filename, NULL);
891 g_free (filename);
892
893 g_free (safe_view_id);
894 }
895
896 g_free (view_id);
897
898 if (outgoing_folder) {
899 if (show_vertical_view)
900 gal_view_instance_set_default_view (
901 view_instance, "Wide_View_Sent");
902 else
903 gal_view_instance_set_default_view (
904 view_instance, "As_Sent_Folder");
905 } else if (show_vertical_view) {
906 gal_view_instance_set_default_view (
907 view_instance, "Wide_View_Normal");
908 }
909
910 gal_view_instance_load (view_instance);
911
912 if (!gal_view_instance_exists (view_instance)) {
913 gchar *state_filename;
914
915 state_filename = mail_config_folder_to_cachename (
916 folder, "et-header-");
917
918 if (g_file_test (state_filename, G_FILE_TEST_IS_REGULAR)) {
919 ETableSpecification *spec;
920 ETableState *state;
921 GalView *view;
922 gchar *spec_filename;
923
924 spec = e_table_specification_new ();
925 spec_filename = g_build_filename (
926 EVOLUTION_ETSPECDIR,
927 "message-list.etspec",
928 NULL);
929 e_table_specification_load_from_file (
930 spec, spec_filename);
931 g_free (spec_filename);
932
933 state = e_table_state_new ();
934 view = gal_view_etable_new (spec, "");
935
936 e_table_state_load_from_file (
937 state, state_filename);
938 gal_view_etable_set_state (
939 GAL_VIEW_ETABLE (view), state);
940 gal_view_instance_set_custom_view (
941 view_instance, view);
942
943 g_object_unref (state);
944 g_object_unref (view);
945 g_object_unref (spec);
946 }
947
948 g_free (state_filename);
949 }
950
951 g_signal_connect_swapped (
952 view_instance, "display-view",
953 G_CALLBACK (mail_paned_display_view_cb), view);
954
955 mail_paned_display_view_cb (
956 view, gal_view_instance_get_current_view (view_instance));
957 }
958
959 static void
960 mail_paned_view_set_preview_visible (EMailView *view,
961 gboolean preview_visible)
962 {
963 EMailViewClass *parent_class;
964
965 /* If we're showing the preview, tell EMailReader to reload the
966 * selected message. This should force it to download the full
967 * message if necessary, so we don't get an empty preview. */
968 if (preview_visible) {
969 EMailReader *reader;
970 GtkWidget *message_list;
971 const gchar *cursor_uid;
972
973 reader = E_MAIL_READER (view);
974 message_list = e_mail_reader_get_message_list (reader);
975 cursor_uid = MESSAGE_LIST (message_list)->cursor_uid;
976
977 if (cursor_uid != NULL)
978 e_mail_reader_set_message (reader, cursor_uid);
979 }
980
981 mail_paned_view_save_boolean (
982 E_MAIL_VIEW (view),
983 STATE_KEY_PREVIEW_VISIBLE, preview_visible);
984
985 /* Chain up to parent's set_preview_visible() method. */
986 parent_class = E_MAIL_VIEW_CLASS (e_mail_paned_view_parent_class);
987 parent_class->set_preview_visible (view, preview_visible);
988 }
989
990 static guint
991 mail_paned_view_open_selected_mail (EMailPanedView *view)
992 {
993 return e_mail_reader_open_selected (E_MAIL_READER (view));
994 }
995
996 static void
997 e_mail_paned_view_class_init (EMailPanedViewClass *class)
998 {
999 GObjectClass *object_class;
1000 EMailViewClass *mail_view_class;
1001
1002 g_type_class_add_private (class, sizeof (EMailPanedViewPrivate));
1003
1004 object_class = G_OBJECT_CLASS (class);
1005 object_class->dispose = mail_paned_view_dispose;
1006 object_class->constructed = mail_paned_view_constructed;
1007 object_class->set_property = mail_paned_view_set_property;
1008 object_class->get_property = mail_paned_view_get_property;
1009
1010 mail_view_class = E_MAIL_VIEW_CLASS (class);
1011 mail_view_class->set_search_strings = mail_paned_view_set_search_strings;
1012 mail_view_class->get_view_instance = mail_paned_view_get_view_instance;
1013 mail_view_class->update_view_instance = mail_paned_view_update_view_instance;
1014
1015 mail_view_class->set_preview_visible = mail_paned_view_set_preview_visible;
1016
1017 class->open_selected_mail = mail_paned_view_open_selected_mail;
1018
1019 /* Inherited from EMailReader */
1020 g_object_class_override_property (
1021 object_class,
1022 PROP_FORWARD_STYLE,
1023 "forward-style");
1024
1025 /* Inherited from EMailReader */
1026 g_object_class_override_property (
1027 object_class,
1028 PROP_GROUP_BY_THREADS,
1029 "group-by-threads");
1030
1031 /* Inherited from EMailReader */
1032 g_object_class_override_property (
1033 object_class,
1034 PROP_REPLY_STYLE,
1035 "reply-style");
1036 }
1037
1038 static void
1039 e_mail_paned_view_reader_init (EMailReaderInterface *interface)
1040 {
1041 interface->get_action_group = mail_paned_view_get_action_group;
1042 interface->get_alert_sink = mail_paned_view_get_alert_sink;
1043 interface->get_backend = mail_paned_view_get_backend;
1044 interface->get_mail_display = mail_paned_view_get_mail_display;
1045 interface->get_hide_deleted = mail_paned_view_get_hide_deleted;
1046 interface->get_message_list = mail_paned_view_get_message_list;
1047 interface->get_popup_menu = mail_paned_view_get_popup_menu;
1048 interface->get_preview_pane = mail_paned_view_get_preview_pane;
1049 interface->get_window = mail_paned_view_get_window;
1050 interface->set_folder = mail_paned_view_set_folder;
1051 interface->open_selected_mail = mail_paned_view_reader_open_selected_mail;
1052 interface->enable_show_folder = mail_paned_view_enable_show_folder;
1053 }
1054
1055 static void
1056 e_mail_paned_view_init (EMailPanedView *view)
1057 {
1058 view->priv = E_MAIL_PANED_VIEW_GET_PRIVATE (view);
1059 view->priv->enable_show_folder = FALSE;
1060
1061 g_signal_connect (
1062 view, "notify::group-by-threads",
1063 G_CALLBACK (mail_paned_view_notify_group_by_threads_cb),
1064 NULL);
1065 }
1066
1067 GtkWidget *
1068 e_mail_paned_view_new (EShellView *shell_view)
1069 {
1070 g_return_val_if_fail (E_IS_SHELL_VIEW (shell_view), NULL);
1071
1072 return g_object_new (
1073 E_TYPE_MAIL_PANED_VIEW,
1074 "shell-view", shell_view, NULL);
1075 }
1076
1077 void
1078 e_mail_paned_view_hide_message_list_pane (EMailPanedView *view,
1079 gboolean visible)
1080 {
1081 g_return_if_fail (E_IS_MAIL_PANED_VIEW (view));
1082
1083 if (visible)
1084 gtk_widget_show (view->priv->scrolled_window);
1085 else
1086 gtk_widget_hide (view->priv->scrolled_window);
1087 }
1088
1089 GtkWidget *
1090 e_mail_paned_view_get_preview (EMailPanedView *view)
1091 {
1092 g_return_val_if_fail (E_IS_MAIL_PANED_VIEW (view), NULL);
1093
1094 return GTK_WIDGET (mail_paned_view_get_mail_display (E_MAIL_READER (view)));
1095 }
1096
1097 void
1098 e_mail_paned_view_set_enable_show_folder (EMailPanedView *view,
1099 gboolean set)
1100 {
1101 view->priv->enable_show_folder = set;
1102 }