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1 /*
2 * e-cal-shell-view.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 #ifdef HAVE_CONFIG_H
23 #include <config.h>
24 #endif
25
26 #include "e-cal-shell-view-private.h"
27
28 static gpointer parent_class;
29 static GType cal_shell_view_type;
30
31 static void
32 cal_shell_view_dispose (GObject *object)
33 {
34 e_cal_shell_view_private_dispose (E_CAL_SHELL_VIEW (object));
35
36 /* Chain up to parent's dispose() method. */
37 G_OBJECT_CLASS (parent_class)->dispose (object);
38 }
39
40 static void
41 cal_shell_view_finalize (GObject *object)
42 {
43 e_cal_shell_view_private_finalize (E_CAL_SHELL_VIEW (object));
44
45 /* Chain up to parent's finalize() method. */
46 G_OBJECT_CLASS (parent_class)->finalize (object);
47 }
48
49 static void
50 cal_shell_view_add_action_button (GtkBox *box,
51 GtkAction *action)
52 {
53 GtkWidget *button, *icon;
54
55 g_return_if_fail (box != NULL);
56 g_return_if_fail (action != NULL);
57
58 icon = gtk_action_create_icon (action, GTK_ICON_SIZE_BUTTON);
59 button = gtk_button_new ();
60 gtk_button_set_image (GTK_BUTTON (button), icon);
61 gtk_box_pack_start (GTK_BOX (box), button, FALSE, FALSE, 0);
62
63 g_object_bind_property (
64 action, "visible",
65 button, "visible",
66 G_BINDING_SYNC_CREATE);
67
68 g_object_bind_property (
69 action, "sensitive",
70 button, "sensitive",
71 G_BINDING_SYNC_CREATE);
72
73 g_object_bind_property (
74 action, "tooltip",
75 button, "tooltip-text",
76 G_BINDING_SYNC_CREATE);
77
78 g_signal_connect_swapped (
79 button, "clicked",
80 G_CALLBACK (gtk_action_activate), action);
81 }
82
83 static void
84 cal_shell_view_constructed (GObject *object)
85 {
86 EShellContent *shell_content;
87 EShellWindow *shell_window;
88 EShellSearchbar *searchbar;
89 GtkWidget *box;
90
91 /* Chain up to parent's constructed() method. */
92 G_OBJECT_CLASS (parent_class)->constructed (object);
93
94 e_cal_shell_view_private_constructed (E_CAL_SHELL_VIEW (object));
95
96 /* no search bar in express mode */
97 if (e_shell_get_express_mode (e_shell_get_default ()))
98 return;
99
100 shell_window = e_shell_view_get_shell_window (E_SHELL_VIEW (object));
101 shell_content = e_shell_view_get_shell_content (E_SHELL_VIEW (object));
102 searchbar = e_cal_shell_content_get_searchbar (E_CAL_SHELL_CONTENT (shell_content));
103
104 box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
105
106 cal_shell_view_add_action_button (GTK_BOX (box), ACTION (CALENDAR_SEARCH_PREV));
107 cal_shell_view_add_action_button (GTK_BOX (box), ACTION (CALENDAR_SEARCH_NEXT));
108 cal_shell_view_add_action_button (GTK_BOX (box), ACTION (CALENDAR_SEARCH_STOP));
109
110 gtk_widget_show_all (box);
111
112 gtk_box_pack_start (GTK_BOX (e_shell_searchbar_get_search_box (searchbar)), box, FALSE, FALSE, 0);
113 }
114
115 static void
116 cal_shell_view_execute_search (EShellView *shell_view)
117 {
118 ECalShellContent *cal_shell_content;
119 ECalShellSidebar *cal_shell_sidebar;
120 EShellWindow *shell_window;
121 EShellContent *shell_content;
122 EShellSidebar *shell_sidebar;
123 EShellSearchbar *searchbar;
124 EActionComboBox *combo_box;
125 GnomeCalendar *calendar;
126 ECalendar *date_navigator;
127 ECalModel *model;
128 GtkRadioAction *action;
129 icaltimezone *timezone;
130 const gchar *default_tzloc = NULL;
131 struct icaltimetype current_time;
132 time_t start_range;
133 time_t end_range;
134 time_t now_time;
135 gboolean range_search;
136 gchar *start, *end;
137 gchar *query;
138 gchar *temp;
139 gint value;
140
141 e_cal_shell_view_search_stop (E_CAL_SHELL_VIEW (shell_view));
142
143 shell_window = e_shell_view_get_shell_window (shell_view);
144 shell_content = e_shell_view_get_shell_content (shell_view);
145 shell_sidebar = e_shell_view_get_shell_sidebar (shell_view);
146
147 cal_shell_content = E_CAL_SHELL_CONTENT (shell_content);
148 cal_shell_sidebar = E_CAL_SHELL_SIDEBAR (shell_sidebar);
149
150 searchbar = e_cal_shell_content_get_searchbar (cal_shell_content);
151
152 calendar = e_cal_shell_content_get_calendar (cal_shell_content);
153 model = gnome_calendar_get_model (calendar);
154 timezone = e_cal_model_get_timezone (model);
155 current_time = icaltime_current_time_with_zone (timezone);
156 now_time = time_day_begin (icaltime_as_timet (current_time));
157
158 if (timezone && timezone != icaltimezone_get_utc_timezone ())
159 default_tzloc = icaltimezone_get_location (timezone);
160 if (!default_tzloc)
161 default_tzloc = "";
162
163 action = GTK_RADIO_ACTION (ACTION (CALENDAR_SEARCH_ANY_FIELD_CONTAINS));
164 value = gtk_radio_action_get_current_value (action);
165
166 if (value == CALENDAR_SEARCH_ADVANCED) {
167 query = e_shell_view_get_search_query (shell_view);
168
169 if (!query)
170 query = g_strdup ("");
171 } else {
172 const gchar *format;
173 const gchar *text;
174 GString *string;
175
176 text = e_shell_searchbar_get_search_text (searchbar);
177
178 if (text == NULL || *text == '\0') {
179 text = "";
180 value = CALENDAR_SEARCH_SUMMARY_CONTAINS;
181 }
182
183 switch (value) {
184 default:
185 text = "";
186 /* fall through */
187
188 case CALENDAR_SEARCH_SUMMARY_CONTAINS:
189 format = "(contains? \"summary\" %s)";
190 break;
191
192 case CALENDAR_SEARCH_DESCRIPTION_CONTAINS:
193 format = "(contains? \"description\" %s)";
194 break;
195
196 case CALENDAR_SEARCH_ANY_FIELD_CONTAINS:
197 format = "(contains? \"any\" %s)";
198 break;
199 }
200
201 /* Build the query. */
202 string = g_string_new ("");
203 e_sexp_encode_string (string, text);
204 query = g_strdup_printf (format, string->str);
205 g_string_free (string, TRUE);
206 }
207
208 range_search = FALSE;
209 start_range = end_range = 0;
210
211 /* Apply selected filter. */
212 combo_box = e_shell_searchbar_get_filter_combo_box (searchbar);
213 value = e_action_combo_box_get_current_value (combo_box);
214 switch (value) {
215 case CALENDAR_FILTER_ANY_CATEGORY:
216 break;
217
218 case CALENDAR_FILTER_UNMATCHED:
219 temp = g_strdup_printf (
220 "(and (has-categories? #f) %s)", query);
221 g_free (query);
222 query = temp;
223 break;
224
225 case CALENDAR_FILTER_ACTIVE_APPOINTMENTS:
226 /* Show a year's worth of appointments. */
227 start_range = now_time;
228 end_range = time_day_end (time_add_day (start_range, 365));
229 start = isodate_from_time_t (start_range);
230 end = isodate_from_time_t (end_range);
231
232 temp = g_strdup_printf (
233 "(and %s (occur-in-time-range? "
234 "(make-time \"%s\") "
235 "(make-time \"%s\") \"%s\"))",
236 query, start, end, default_tzloc);
237 g_free (query);
238 query = temp;
239
240 range_search = TRUE;
241 break;
242
243 case CALENDAR_FILTER_NEXT_7_DAYS_APPOINTMENTS:
244 start_range = now_time;
245 end_range = time_day_end (time_add_day (start_range, 7));
246 start = isodate_from_time_t (start_range);
247 end = isodate_from_time_t (end_range);
248
249 temp = g_strdup_printf (
250 "(and %s (occur-in-time-range? "
251 "(make-time \"%s\") "
252 "(make-time \"%s\") \"%s\"))",
253 query, start, end, default_tzloc);
254 g_free (query);
255 query = temp;
256
257 range_search = TRUE;
258 break;
259
260 case CALENDAR_FILTER_OCCURS_LESS_THAN_5_TIMES:
261 temp = g_strdup_printf (
262 "(and %s (< (occurrences-count?) 5))", query);
263 g_free (query);
264 query = temp;
265 break;
266
267 default:
268 {
269 GList *categories;
270 const gchar *category_name;
271
272 categories = e_util_get_searchable_categories ();
273 category_name = g_list_nth_data (categories, value);
274 g_list_free (categories);
275
276 temp = g_strdup_printf (
277 "(and (has-categories? \"%s\") %s)",
278 category_name, query);
279 g_free (query);
280 query = temp;
281 break;
282 }
283 }
284
285 date_navigator = e_cal_shell_sidebar_get_date_navigator (cal_shell_sidebar);
286
287 if (range_search) {
288 /* Switch to list view and hide the date navigator. */
289 action = GTK_RADIO_ACTION (ACTION (CALENDAR_VIEW_LIST));
290 gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), TRUE);
291 gtk_widget_hide (GTK_WIDGET (date_navigator));
292 } else {
293 /* Ensure the date navigator is visible. */
294 gtk_widget_show (GTK_WIDGET (date_navigator));
295 }
296
297 /* Submit the query. */
298 gnome_calendar_set_search_query (
299 calendar, query, range_search, start_range, end_range);
300 g_free (query);
301
302 /* update also actions, thus Find Prev/Next/Stop will be sensitive as expected */
303 e_shell_view_update_actions (shell_view);
304 }
305
306 static void
307 cal_shell_view_update_actions (EShellView *shell_view)
308 {
309 ECalShellViewPrivate *priv;
310 ECalShellContent *cal_shell_content;
311 EShellContent *shell_content;
312 EShellSidebar *shell_sidebar;
313 EShellWindow *shell_window;
314 EShell *shell;
315 ESource *source;
316 ESourceRegistry *registry;
317 GnomeCalendar *calendar;
318 ECalModel *model;
319 GtkAction *action;
320 const gchar *model_sexp;
321 gboolean is_searching;
322 gboolean sensitive;
323 guint32 state;
324
325 /* Be descriptive. */
326 gboolean any_events_selected;
327 gboolean has_mail_identity = FALSE;
328 gboolean has_primary_source;
329 gboolean primary_source_is_writable;
330 gboolean primary_source_is_removable;
331 gboolean primary_source_is_remote_deletable;
332 gboolean primary_source_in_collection;
333 gboolean multiple_events_selected;
334 gboolean selection_is_editable;
335 gboolean selection_is_instance;
336 gboolean selection_is_meeting;
337 gboolean selection_is_recurring;
338 gboolean selection_can_delegate;
339 gboolean single_event_selected;
340 gboolean refresh_supported;
341
342 /* Chain up to parent's update_actions() method. */
343 E_SHELL_VIEW_CLASS (parent_class)->update_actions (shell_view);
344
345 priv = E_CAL_SHELL_VIEW_GET_PRIVATE (shell_view);
346
347 shell_window = e_shell_view_get_shell_window (shell_view);
348 shell = e_shell_window_get_shell (shell_window);
349
350 if (e_shell_get_express_mode (shell)) {
351 GtkWidget *widget;
352
353 /* Hide the New button on the toolbar. */
354 widget = e_shell_window_get_managed_widget (
355 shell_window, "/main-toolbar");
356 widget = (GtkWidget *) gtk_toolbar_get_nth_item (
357 GTK_TOOLBAR (widget), 0);
358 gtk_widget_hide (widget);
359
360 /* Hide the main menu. */
361 widget = e_shell_window_get_managed_widget (
362 shell_window, "/main-menu");
363 gtk_widget_hide (widget);
364 }
365
366 registry = e_shell_get_registry (shell);
367 source = e_source_registry_ref_default_mail_identity (registry);
368 has_mail_identity = (source != NULL);
369 if (source != NULL) {
370 has_mail_identity = TRUE;
371 g_object_unref (source);
372 }
373
374 cal_shell_content = priv->cal_shell_content;
375 calendar = e_cal_shell_content_get_calendar (cal_shell_content);
376 model = gnome_calendar_get_model (calendar);
377 model_sexp = e_cal_model_get_search_query (model);
378 is_searching = model_sexp && *model_sexp &&
379 g_strcmp0 (model_sexp, "#t") != 0 &&
380 g_strcmp0 (model_sexp, "(contains? \"summary\" \"\")") != 0;
381
382 shell_content = e_shell_view_get_shell_content (shell_view);
383 state = e_shell_content_check_state (shell_content);
384
385 single_event_selected =
386 (state & E_CAL_SHELL_CONTENT_SELECTION_SINGLE);
387 multiple_events_selected =
388 (state & E_CAL_SHELL_CONTENT_SELECTION_MULTIPLE);
389 selection_is_editable =
390 (state & E_CAL_SHELL_CONTENT_SELECTION_IS_EDITABLE);
391 selection_is_instance =
392 (state & E_CAL_SHELL_CONTENT_SELECTION_IS_INSTANCE);
393 selection_is_meeting =
394 (state & E_CAL_SHELL_CONTENT_SELECTION_IS_MEETING);
395 selection_is_recurring =
396 (state & E_CAL_SHELL_CONTENT_SELECTION_IS_RECURRING);
397 selection_can_delegate =
398 (state & E_CAL_SHELL_CONTENT_SELECTION_CAN_DELEGATE);
399
400 shell_sidebar = e_shell_view_get_shell_sidebar (shell_view);
401 state = e_shell_sidebar_check_state (shell_sidebar);
402
403 has_primary_source =
404 (state & E_CAL_SHELL_SIDEBAR_HAS_PRIMARY_SOURCE);
405 primary_source_is_writable =
406 (state & E_CAL_SHELL_SIDEBAR_PRIMARY_SOURCE_IS_WRITABLE);
407 primary_source_is_removable =
408 (state & E_CAL_SHELL_SIDEBAR_PRIMARY_SOURCE_IS_REMOVABLE);
409 primary_source_is_remote_deletable =
410 (state & E_CAL_SHELL_SIDEBAR_PRIMARY_SOURCE_IS_REMOTE_DELETABLE);
411 primary_source_in_collection =
412 (state & E_CAL_SHELL_SIDEBAR_PRIMARY_SOURCE_IN_COLLECTION);
413 refresh_supported =
414 (state & E_CAL_SHELL_SIDEBAR_SOURCE_SUPPORTS_REFRESH);
415
416 any_events_selected =
417 (single_event_selected || multiple_events_selected);
418
419 action = ACTION (CALENDAR_COPY);
420 sensitive = has_primary_source;
421 gtk_action_set_sensitive (action, sensitive);
422
423 action = ACTION (CALENDAR_DELETE);
424 sensitive =
425 primary_source_is_removable ||
426 primary_source_is_remote_deletable;
427 gtk_action_set_sensitive (action, sensitive);
428
429 action = ACTION (CALENDAR_PROPERTIES);
430 sensitive = primary_source_is_writable;
431 gtk_action_set_sensitive (action, sensitive);
432
433 action = ACTION (CALENDAR_REFRESH);
434 sensitive = refresh_supported;
435 gtk_action_set_sensitive (action, sensitive);
436
437 action = ACTION (CALENDAR_RENAME);
438 sensitive =
439 primary_source_is_writable &&
440 !primary_source_in_collection;
441 gtk_action_set_sensitive (action, sensitive);
442
443 action = ACTION (CALENDAR_SEARCH_PREV);
444 gtk_action_set_sensitive (action, is_searching);
445
446 action = ACTION (CALENDAR_SEARCH_NEXT);
447 gtk_action_set_sensitive (action, is_searching);
448
449 action = ACTION (CALENDAR_SEARCH_STOP);
450 sensitive = is_searching && priv->searching_activity != NULL;
451 gtk_action_set_sensitive (action, sensitive);
452
453 action = ACTION (EVENT_DELEGATE);
454 sensitive =
455 single_event_selected &&
456 selection_is_editable &&
457 selection_can_delegate &&
458 selection_is_meeting;
459 gtk_action_set_sensitive (action, sensitive);
460
461 action = ACTION (EVENT_DELETE);
462 sensitive =
463 any_events_selected &&
464 selection_is_editable &&
465 !selection_is_recurring;
466 gtk_action_set_sensitive (action, sensitive);
467
468 action = ACTION (EVENT_DELETE_OCCURRENCE);
469 sensitive =
470 any_events_selected &&
471 selection_is_editable &&
472 selection_is_recurring;
473 gtk_action_set_sensitive (action, sensitive);
474
475 action = ACTION (EVENT_DELETE_OCCURRENCE_ALL);
476 sensitive =
477 any_events_selected &&
478 selection_is_editable &&
479 selection_is_recurring;
480 gtk_action_set_sensitive (action, sensitive);
481
482 action = ACTION (EVENT_FORWARD);
483 sensitive = single_event_selected;
484 gtk_action_set_sensitive (action, sensitive);
485
486 action = ACTION (EVENT_OCCURRENCE_MOVABLE);
487 sensitive =
488 single_event_selected &&
489 selection_is_editable &&
490 selection_is_recurring &&
491 selection_is_instance;
492 gtk_action_set_sensitive (action, sensitive);
493
494 action = ACTION (EVENT_OPEN);
495 sensitive = single_event_selected;
496 gtk_action_set_sensitive (action, sensitive);
497
498 action = ACTION (EVENT_PRINT);
499 sensitive = single_event_selected;
500 gtk_action_set_sensitive (action, sensitive);
501
502 action = ACTION (EVENT_SAVE_AS);
503 sensitive = single_event_selected;
504 gtk_action_set_sensitive (action, sensitive);
505
506 action = ACTION (EVENT_SCHEDULE);
507 sensitive =
508 single_event_selected &&
509 selection_is_editable &&
510 !selection_is_meeting;
511 gtk_action_set_sensitive (action, sensitive);
512
513 action = ACTION (EVENT_SCHEDULE_APPOINTMENT);
514 sensitive =
515 single_event_selected &&
516 selection_is_editable &&
517 selection_is_meeting;
518 gtk_action_set_sensitive (action, sensitive);
519
520 action = ACTION (EVENT_REPLY);
521 sensitive = single_event_selected && selection_is_meeting;
522 gtk_action_set_sensitive (action, sensitive);
523
524 action = ACTION (EVENT_REPLY_ALL);
525 sensitive = single_event_selected && selection_is_meeting;
526 gtk_action_set_sensitive (action, sensitive);
527
528 action = ACTION (EVENT_MEETING_NEW);
529 gtk_action_set_visible (action, has_mail_identity);
530 }
531
532 static void
533 cal_shell_view_class_init (ECalShellViewClass *class,
534 GTypeModule *type_module)
535 {
536 GObjectClass *object_class;
537 EShellViewClass *shell_view_class;
538
539 parent_class = g_type_class_peek_parent (class);
540 g_type_class_add_private (class, sizeof (ECalShellViewPrivate));
541
542 object_class = G_OBJECT_CLASS (class);
543 object_class->dispose = cal_shell_view_dispose;
544 object_class->finalize = cal_shell_view_finalize;
545 object_class->constructed = cal_shell_view_constructed;
546
547 shell_view_class = E_SHELL_VIEW_CLASS (class);
548 shell_view_class->label = _("Calendar");
549 shell_view_class->icon_name = "x-office-calendar";
550 shell_view_class->ui_definition = "evolution-calendars.ui";
551 shell_view_class->ui_manager_id = "org.gnome.evolution.calendars";
552 shell_view_class->search_options = "/calendar-search-options";
553 shell_view_class->search_rules = "caltypes.xml";
554 shell_view_class->new_shell_content = e_cal_shell_content_new;
555 shell_view_class->new_shell_sidebar = e_cal_shell_sidebar_new;
556 shell_view_class->execute_search = cal_shell_view_execute_search;
557 shell_view_class->update_actions = cal_shell_view_update_actions;
558
559 /* XXX This is an unusual place to need an EShell instance.
560 * Would be cleaner to implement a method that either
561 * chains up or does nothing based on express mode. */
562 if (e_shell_get_express_mode (e_shell_get_default ()))
563 shell_view_class->construct_searchbar = NULL;
564
565 }
566
567 static void
568 cal_shell_view_init (ECalShellView *cal_shell_view,
569 EShellViewClass *shell_view_class)
570 {
571 cal_shell_view->priv =
572 E_CAL_SHELL_VIEW_GET_PRIVATE (cal_shell_view);
573
574 e_cal_shell_view_private_init (cal_shell_view, shell_view_class);
575 }
576
577 GType
578 e_cal_shell_view_get_type (void)
579 {
580 return cal_shell_view_type;
581 }
582
583 void
584 e_cal_shell_view_register_type (GTypeModule *type_module)
585 {
586 const GTypeInfo type_info = {
587 sizeof (ECalShellViewClass),
588 (GBaseInitFunc) NULL,
589 (GBaseFinalizeFunc) NULL,
590 (GClassInitFunc) cal_shell_view_class_init,
591 (GClassFinalizeFunc) NULL,
592 type_module,
593 sizeof (ECalShellView),
594 0, /* n_preallocs */
595 (GInstanceInitFunc) cal_shell_view_init,
596 NULL /* value_table */
597 };
598
599 cal_shell_view_type = g_type_module_register_type (
600 type_module, E_TYPE_SHELL_VIEW,
601 "ECalShellView", &type_info, 0);
602 }