Remove redundant NULL checks
[pidgin-git.git] / pidgin / gtkprivacy.c
blob5463d0b3ac655d00892955e4013044658c270e33
1 /**
2 * @file gtkprivacy.c GTK+ Privacy UI
3 * @ingroup pidgin
4 */
6 /* pidgin
8 * Pidgin is the legal property of its developers, whose names are too numerous
9 * to list here. Please refer to the COPYRIGHT file distributed with this
10 * source distribution.
12 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License as published by
14 * the Free Software Foundation; either version 2 of the License, or
15 * (at your option) any later version.
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA
26 #include "internal.h"
27 #include "pidgin.h"
29 #include "connection.h"
30 #include "debug.h"
31 #include "privacy.h"
32 #include "request.h"
33 #include "util.h"
35 #include "gtkblist.h"
36 #include "gtkprivacy.h"
37 #include "gtkutils.h"
39 typedef struct
41 GtkWidget *win;
43 GtkWidget *type_menu;
45 GtkWidget *add_button;
46 GtkWidget *remove_button;
47 GtkWidget *removeall_button;
48 GtkWidget *close_button;
50 GtkWidget *button_box;
51 GtkWidget *allow_widget;
52 GtkWidget *block_widget;
54 GtkListStore *allow_store;
55 GtkListStore *block_store;
57 GtkWidget *allow_list;
58 GtkWidget *block_list;
60 gboolean in_allow_list;
62 PurpleAccount *account;
64 } PidginPrivacyDialog;
66 typedef struct
68 PurpleAccount *account;
69 char *name;
70 gboolean block;
72 } PidginPrivacyRequestData;
74 static struct
76 const char *text;
77 PurplePrivacyType type;
79 } const menu_entries[] =
81 { N_("Allow all users to contact me"), PURPLE_PRIVACY_ALLOW_ALL },
82 { N_("Allow only the users on my buddy list"), PURPLE_PRIVACY_ALLOW_BUDDYLIST },
83 { N_("Allow only the users below"), PURPLE_PRIVACY_ALLOW_USERS },
84 { N_("Block all users"), PURPLE_PRIVACY_DENY_ALL },
85 { N_("Block only the users below"), PURPLE_PRIVACY_DENY_USERS }
88 static const size_t menu_entry_count = sizeof(menu_entries) / sizeof(*menu_entries);
90 static PidginPrivacyDialog *privacy_dialog = NULL;
92 static void
93 rebuild_allow_list(PidginPrivacyDialog *dialog)
95 GSList *l;
96 GtkTreeIter iter;
98 gtk_list_store_clear(dialog->allow_store);
100 for (l = dialog->account->permit; l != NULL; l = l->next) {
101 gtk_list_store_append(dialog->allow_store, &iter);
102 gtk_list_store_set(dialog->allow_store, &iter, 0, l->data, -1);
106 static void
107 rebuild_block_list(PidginPrivacyDialog *dialog)
109 GSList *l;
110 GtkTreeIter iter;
112 gtk_list_store_clear(dialog->block_store);
114 for (l = dialog->account->deny; l != NULL; l = l->next) {
115 gtk_list_store_append(dialog->block_store, &iter);
116 gtk_list_store_set(dialog->block_store, &iter, 0, l->data, -1);
120 static void
121 user_selected_cb(GtkTreeSelection *sel, PidginPrivacyDialog *dialog)
123 gtk_widget_set_sensitive(dialog->remove_button, TRUE);
126 static GtkWidget *
127 build_list(PidginPrivacyDialog *dialog, GtkListStore *model,
128 GtkWidget **ret_treeview)
130 GtkWidget *sw;
131 GtkWidget *treeview;
132 GtkCellRenderer *rend;
133 GtkTreeViewColumn *column;
134 GtkTreeSelection *sel;
136 treeview = gtk_tree_view_new_with_model(GTK_TREE_MODEL(model));
137 *ret_treeview = treeview;
139 rend = gtk_cell_renderer_text_new();
141 column = gtk_tree_view_column_new_with_attributes(NULL, rend,
142 "text", 0,
143 NULL);
144 gtk_tree_view_column_set_clickable(GTK_TREE_VIEW_COLUMN(column), TRUE);
145 gtk_tree_view_append_column(GTK_TREE_VIEW(treeview), column);
146 gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(treeview), FALSE);
147 sw = pidgin_make_scrollable(treeview, GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC, GTK_SHADOW_IN, -1, 200);
149 gtk_widget_show(treeview);
151 sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(treeview));
153 g_signal_connect(G_OBJECT(sel), "changed",
154 G_CALLBACK(user_selected_cb), dialog);
156 return sw;
159 static GtkWidget *
160 build_allow_list(PidginPrivacyDialog *dialog)
162 GtkWidget *widget;
163 GtkWidget *list;
165 dialog->allow_store = gtk_list_store_new(1, G_TYPE_STRING);
167 gtk_tree_sortable_set_sort_column_id(GTK_TREE_SORTABLE(dialog->allow_store), 0, GTK_SORT_ASCENDING);
169 widget = build_list(dialog, dialog->allow_store, &list);
171 dialog->allow_list = list;
173 rebuild_allow_list(dialog);
175 return widget;
178 static GtkWidget *
179 build_block_list(PidginPrivacyDialog *dialog)
181 GtkWidget *widget;
182 GtkWidget *list;
184 dialog->block_store = gtk_list_store_new(1, G_TYPE_STRING);
186 gtk_tree_sortable_set_sort_column_id(GTK_TREE_SORTABLE(dialog->block_store), 0, GTK_SORT_ASCENDING);
188 widget = build_list(dialog, dialog->block_store, &list);
190 dialog->block_list = list;
192 rebuild_block_list(dialog);
194 return widget;
197 static gint
198 destroy_cb(GtkWidget *w, GdkEvent *event, PidginPrivacyDialog *dialog)
200 pidgin_privacy_dialog_hide();
202 return 0;
205 static void
206 select_account_cb(GtkWidget *dropdown, PurpleAccount *account,
207 PidginPrivacyDialog *dialog)
209 gsize i;
211 dialog->account = account;
213 for (i = 0; i < menu_entry_count; i++) {
214 if (menu_entries[i].type == account->perm_deny) {
215 gtk_combo_box_set_active(GTK_COMBO_BOX(dialog->type_menu), i);
216 break;
220 rebuild_allow_list(dialog);
221 rebuild_block_list(dialog);
225 * TODO: Setting the permit/deny setting needs to go through privacy.c
226 * Even better: the privacy API needs to not suck.
228 static void
229 type_changed_cb(GtkComboBox *combo, PidginPrivacyDialog *dialog)
231 PurplePrivacyType new_type =
232 menu_entries[gtk_combo_box_get_active(combo)].type;
234 dialog->account->perm_deny = new_type;
235 serv_set_permit_deny(purple_account_get_connection(dialog->account));
237 gtk_widget_hide(dialog->allow_widget);
238 gtk_widget_hide(dialog->block_widget);
239 gtk_widget_hide_all(dialog->button_box);
241 if (new_type == PURPLE_PRIVACY_ALLOW_USERS) {
242 gtk_widget_show(dialog->allow_widget);
243 gtk_widget_show_all(dialog->button_box);
244 dialog->in_allow_list = TRUE;
246 else if (new_type == PURPLE_PRIVACY_DENY_USERS) {
247 gtk_widget_show(dialog->block_widget);
248 gtk_widget_show_all(dialog->button_box);
249 dialog->in_allow_list = FALSE;
252 gtk_widget_show_all(dialog->close_button);
253 gtk_widget_show(dialog->button_box);
255 purple_blist_schedule_save();
256 pidgin_blist_refresh(purple_get_blist());
259 static void
260 add_cb(GtkWidget *button, PidginPrivacyDialog *dialog)
262 if (dialog->in_allow_list)
263 pidgin_request_add_permit(dialog->account, NULL);
264 else
265 pidgin_request_add_block(dialog->account, NULL);
268 static void
269 remove_cb(GtkWidget *button, PidginPrivacyDialog *dialog)
271 GtkTreeIter iter;
272 GtkTreeModel *model;
273 GtkTreeSelection *sel;
274 char *name;
276 if (dialog->in_allow_list && dialog->allow_store == NULL)
277 return;
279 if (!dialog->in_allow_list && dialog->block_store == NULL)
280 return;
282 if (dialog->in_allow_list) {
283 model = GTK_TREE_MODEL(dialog->allow_store);
284 sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(dialog->allow_list));
286 else {
287 model = GTK_TREE_MODEL(dialog->block_store);
288 sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(dialog->block_list));
291 if (gtk_tree_selection_get_selected(sel, NULL, &iter))
292 gtk_tree_model_get(model, &iter, 0, &name, -1);
293 else
294 return;
296 if (dialog->in_allow_list)
297 purple_privacy_permit_remove(dialog->account, name, FALSE);
298 else
299 purple_privacy_deny_remove(dialog->account, name, FALSE);
301 g_free(name);
304 static void
305 removeall_cb(GtkWidget *button, PidginPrivacyDialog *dialog)
307 GSList *l;
308 if (dialog->in_allow_list)
309 l = dialog->account->permit;
310 else
311 l = dialog->account->deny;
312 while (l) {
313 char *user;
314 user = l->data;
315 l = l->next;
316 if (dialog->in_allow_list)
317 purple_privacy_permit_remove(dialog->account, user, FALSE);
318 else
319 purple_privacy_deny_remove(dialog->account, user, FALSE);
323 static void
324 close_cb(GtkWidget *button, PidginPrivacyDialog *dialog)
326 gtk_widget_destroy(dialog->win);
328 pidgin_privacy_dialog_hide();
331 static PidginPrivacyDialog *
332 privacy_dialog_new(void)
334 PidginPrivacyDialog *dialog;
335 GtkWidget *vbox;
336 GtkWidget *button;
337 GtkWidget *dropdown;
338 GtkWidget *label;
339 gssize selected = -1;
340 gsize i;
342 dialog = g_new0(PidginPrivacyDialog, 1);
344 dialog->win = pidgin_create_dialog(_("Privacy"), PIDGIN_HIG_BORDER, "privacy", TRUE);
346 g_signal_connect(G_OBJECT(dialog->win), "delete_event",
347 G_CALLBACK(destroy_cb), dialog);
349 /* Main vbox */
350 vbox = pidgin_dialog_get_vbox_with_properties(GTK_DIALOG(dialog->win), FALSE, PIDGIN_HIG_BORDER);
352 /* Description label */
353 label = gtk_label_new(
354 _("Changes to privacy settings take effect immediately."));
356 gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0);
357 gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
358 gtk_widget_show(label);
360 /* Accounts drop-down */
361 dropdown = pidgin_account_option_menu_new(NULL, FALSE,
362 G_CALLBACK(select_account_cb), NULL, dialog);
363 pidgin_add_widget_to_vbox(GTK_BOX(vbox), _("Set privacy for:"), NULL, dropdown, TRUE, NULL);
364 dialog->account = pidgin_account_option_menu_get_selected(dropdown);
366 /* Add the drop-down list with the allow/block types. */
367 dialog->type_menu = gtk_combo_box_new_text();
368 gtk_box_pack_start(GTK_BOX(vbox), dialog->type_menu, FALSE, FALSE, 0);
369 gtk_widget_show(dialog->type_menu);
371 for (i = 0; i < menu_entry_count; i++) {
372 gtk_combo_box_append_text(GTK_COMBO_BOX(dialog->type_menu),
373 _(menu_entries[i].text));
375 if (menu_entries[i].type == dialog->account->perm_deny)
376 selected = (gssize)i;
379 gtk_combo_box_set_active(GTK_COMBO_BOX(dialog->type_menu), selected);
381 g_signal_connect(G_OBJECT(dialog->type_menu), "changed",
382 G_CALLBACK(type_changed_cb), dialog);
384 /* Build the treeview for the allow list. */
385 dialog->allow_widget = build_allow_list(dialog);
386 gtk_box_pack_start(GTK_BOX(vbox), dialog->allow_widget, TRUE, TRUE, 0);
388 /* Build the treeview for the block list. */
389 dialog->block_widget = build_block_list(dialog);
390 gtk_box_pack_start(GTK_BOX(vbox), dialog->block_widget, TRUE, TRUE, 0);
392 /* Add the button box for Add, Remove, Remove All */
393 dialog->button_box = pidgin_dialog_get_action_area(GTK_DIALOG(dialog->win));
395 /* Add button */
396 button = pidgin_dialog_add_button(GTK_DIALOG(dialog->win), GTK_STOCK_ADD, G_CALLBACK(add_cb), dialog);
397 dialog->add_button = button;
399 /* Remove button */
400 button = pidgin_dialog_add_button(GTK_DIALOG(dialog->win), GTK_STOCK_REMOVE, G_CALLBACK(remove_cb), dialog);
401 dialog->remove_button = button;
402 /* TODO: This button should be sensitive/invisitive more cleverly */
403 gtk_widget_set_sensitive(button, FALSE);
405 /* Remove All button */
406 button = pidgin_dialog_add_button(GTK_DIALOG(dialog->win), _("Remove Al_l"), G_CALLBACK(removeall_cb), dialog);
407 dialog->removeall_button = button;
409 /* Close button */
410 button = pidgin_dialog_add_button(GTK_DIALOG(dialog->win), GTK_STOCK_CLOSE, G_CALLBACK(close_cb), dialog);
411 dialog->close_button = button;
413 type_changed_cb(GTK_COMBO_BOX(dialog->type_menu), dialog);
414 #if 0
415 if (dialog->account->perm_deny == PURPLE_PRIVACY_ALLOW_USERS) {
416 gtk_widget_show(dialog->allow_widget);
417 gtk_widget_show(dialog->button_box);
418 dialog->in_allow_list = TRUE;
420 else if (dialog->account->perm_deny == PURPLE_PRIVACY_DENY_USERS) {
421 gtk_widget_show(dialog->block_widget);
422 gtk_widget_show(dialog->button_box);
423 dialog->in_allow_list = FALSE;
425 #endif
426 return dialog;
429 void
430 pidgin_privacy_dialog_show(void)
432 g_return_if_fail(purple_connections_get_all() != NULL);
434 if (privacy_dialog == NULL)
435 privacy_dialog = privacy_dialog_new();
437 gtk_widget_show(privacy_dialog->win);
438 gdk_window_raise(privacy_dialog->win->window);
441 void
442 pidgin_privacy_dialog_hide(void)
444 if (privacy_dialog == NULL)
445 return;
447 g_object_unref(G_OBJECT(privacy_dialog->allow_store));
448 g_object_unref(G_OBJECT(privacy_dialog->block_store));
449 g_free(privacy_dialog);
450 privacy_dialog = NULL;
453 static void
454 destroy_request_data(PidginPrivacyRequestData *data)
456 g_free(data->name);
457 g_free(data);
460 static void
461 confirm_permit_block_cb(PidginPrivacyRequestData *data, int option)
463 if (data->block)
464 purple_privacy_deny(data->account, data->name, FALSE, FALSE);
465 else
466 purple_privacy_allow(data->account, data->name, FALSE, FALSE);
468 destroy_request_data(data);
471 static void
472 add_permit_block_cb(PidginPrivacyRequestData *data, const char *name)
474 data->name = g_strdup(name);
476 confirm_permit_block_cb(data, 0);
479 void
480 pidgin_request_add_permit(PurpleAccount *account, const char *name)
482 PidginPrivacyRequestData *data;
484 g_return_if_fail(account != NULL);
486 data = g_new0(PidginPrivacyRequestData, 1);
487 data->account = account;
488 data->name = g_strdup(name);
489 data->block = FALSE;
491 if (name == NULL) {
492 purple_request_input(account, _("Permit User"),
493 _("Type a user you permit to contact you."),
494 _("Please enter the name of the user you wish to be "
495 "able to contact you."),
496 NULL, FALSE, FALSE, NULL,
497 _("_Permit"), G_CALLBACK(add_permit_block_cb),
498 _("Cancel"), G_CALLBACK(destroy_request_data),
499 account, name, NULL,
500 data);
502 else {
503 char *primary = g_strdup_printf(_("Allow %s to contact you?"), name);
504 char *secondary =
505 g_strdup_printf(_("Are you sure you wish to allow "
506 "%s to contact you?"), name);
509 purple_request_action(account, _("Permit User"), primary, secondary,
511 account, name, NULL,
512 data, 2,
513 _("_Permit"), G_CALLBACK(confirm_permit_block_cb),
514 _("Cancel"), G_CALLBACK(destroy_request_data));
516 g_free(primary);
517 g_free(secondary);
521 void
522 pidgin_request_add_block(PurpleAccount *account, const char *name)
524 PidginPrivacyRequestData *data;
526 g_return_if_fail(account != NULL);
528 data = g_new0(PidginPrivacyRequestData, 1);
529 data->account = account;
530 data->name = g_strdup(name);
531 data->block = TRUE;
533 if (name == NULL) {
534 purple_request_input(account, _("Block User"),
535 _("Type a user to block."),
536 _("Please enter the name of the user you wish to block."),
537 NULL, FALSE, FALSE, NULL,
538 _("_Block"), G_CALLBACK(add_permit_block_cb),
539 _("Cancel"), G_CALLBACK(destroy_request_data),
540 account, name, NULL,
541 data);
543 else {
544 char *primary = g_strdup_printf(_("Block %s?"), name);
545 char *secondary =
546 g_strdup_printf(_("Are you sure you want to block %s?"), name);
548 purple_request_action(account, _("Block User"), primary, secondary,
550 account, name, NULL,
551 data, 2,
552 _("_Block"), G_CALLBACK(confirm_permit_block_cb),
553 _("Cancel"), G_CALLBACK(destroy_request_data));
555 g_free(primary);
556 g_free(secondary);
560 static void
561 pidgin_permit_added_removed(PurpleAccount *account, const char *name)
563 if (privacy_dialog != NULL)
564 rebuild_allow_list(privacy_dialog);
567 static void
568 pidgin_deny_added_removed(PurpleAccount *account, const char *name)
570 if (privacy_dialog != NULL)
571 rebuild_block_list(privacy_dialog);
574 static PurplePrivacyUiOps privacy_ops =
576 pidgin_permit_added_removed,
577 pidgin_permit_added_removed,
578 pidgin_deny_added_removed,
579 pidgin_deny_added_removed,
580 NULL,
581 NULL,
582 NULL,
583 NULL
586 PurplePrivacyUiOps *
587 pidgin_privacy_get_ui_ops(void)
589 return &privacy_ops;
592 void
593 pidgin_privacy_init(void)