finch/gntnotify.c

   1 /**
   2  * @file gntnotify.c GNT Notify API
   3  * @ingroup finch
   4  */
   5
   6 /* finch
   7  *
   8  * Finch 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.
  11  *
  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.
  16  *
  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.
  21  *
  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
  25  */
  26 #include <internal.h>
  27
  28 #include <gnt.h>
  29 #include <gntbox.h>
  30 #include <gntbutton.h>
  31 #include <gntlabel.h>
  32 #include <gnttree.h>
  33 #include <gntutils.h>
  34 #include <gntwindow.h>
  35
  36 #include "finch.h"
  37
  38 #include <util.h>
  39
  40 #include "gntnotify.h"
  41 #include "debug.h"
  42
  43 static struct
  44 {
  45         GntWidget *window;
  46         GntWidget *tree;
  47 } emaildialog;
  48
  49 static void
  50 notify_msg_window_destroy_cb(GntWidget *window, PurpleNotifyMsgType type)
  51 {
  52         purple_notify_close(type, window);
  53 }
  54
  55 static void *
  56 finch_notify_message(PurpleNotifyMsgType type, const char *title,
  57                 const char *primary, const char *secondary)
  58 {
  59         GntWidget *window, *button;
  60         GntTextFormatFlags pf = 0, sf = 0;
  61
  62         switch (type)
  63         {
  64                 case PURPLE_NOTIFY_MSG_ERROR:
  65                         sf |= GNT_TEXT_FLAG_BOLD;
  66                 case PURPLE_NOTIFY_MSG_WARNING:
  67                         pf |= GNT_TEXT_FLAG_UNDERLINE;
  68                 case PURPLE_NOTIFY_MSG_INFO:
  69                         pf |= GNT_TEXT_FLAG_BOLD;
  70                         break;
  71         }
  72
  73         window = gnt_window_box_new(FALSE, TRUE);
  74         gnt_box_set_title(GNT_BOX(window), title);
  75         gnt_box_set_fill(GNT_BOX(window), FALSE);
  76         gnt_box_set_alignment(GNT_BOX(window), GNT_ALIGN_MID);
  77         gnt_box_set_pad(GNT_BOX(window), 0);
  78
  79         if (primary)
  80                 gnt_box_add_widget(GNT_BOX(window),
  81                                 gnt_label_new_with_format(primary, pf));
  82
  83         button = gnt_button_new(_("OK"));
  84
  85         if (secondary) {
  86                 GntWidget *msg;
  87                 if (type == PURPLE_NOTIFY_FORMATTED) {
  88                         int width = -1, height = -1;
  89                         char *plain = (char*)secondary;
  90                         msg = gnt_text_view_new();
  91                         gnt_text_view_set_flag(GNT_TEXT_VIEW(msg), GNT_TEXT_VIEW_TOP_ALIGN | GNT_TEXT_VIEW_NO_SCROLL);
  92                         switch (type) {
  93                                 case PURPLE_NOTIFY_FORMATTED:
  94                                         plain = purple_markup_strip_html(secondary);
  95                                         if (gnt_util_parse_xhtml_to_textview(secondary, GNT_TEXT_VIEW(msg)))
  96                                                 break;
  97                                         /* Fallthrough */
  98                                 default:
  99                                         gnt_text_view_append_text_with_flags(GNT_TEXT_VIEW(msg), plain, sf);
 100                         }
 101                         gnt_text_view_attach_scroll_widget(GNT_TEXT_VIEW(msg), button);
 102                         gnt_util_get_text_bound(plain, &width, &height);
 103                         gnt_widget_set_size(msg, width + 3, height + 1);
 104                         if (plain != secondary)
 105                                 g_free(plain);
 106                 } else {
 107                         msg = gnt_label_new_with_format(secondary, sf);
 108                 }
 109                 gnt_box_add_widget(GNT_BOX(window), msg);
 110                 g_object_set_data(G_OBJECT(window), "info-widget", msg);
 111         }
 112
 113         gnt_box_add_widget(GNT_BOX(window), button);
 114         g_signal_connect_swapped(G_OBJECT(button), "activate",
 115                         G_CALLBACK(gnt_widget_destroy), window);
 116         g_signal_connect(G_OBJECT(window), "destroy",
 117                         G_CALLBACK(notify_msg_window_destroy_cb), GINT_TO_POINTER(type));
 118
 119         gnt_widget_show(window);
 120         return window;
 121 }
 122
 123 /* handle is, in all/most occasions, a GntWidget * */
 124 static void finch_close_notify(PurpleNotifyType type, void *handle)
 125 {
 126         GntWidget *widget = handle;
 127
 128         if (!widget)
 129                 return;
 130
 131         while (widget->parent)
 132                 widget = widget->parent;
 133
 134         if (type == PURPLE_NOTIFY_SEARCHRESULTS)
 135                 purple_notify_searchresults_free(g_object_get_data(handle, "notify-results"));
 136 #if 1
 137         /* This did not seem to be necessary */
 138         g_signal_handlers_disconnect_by_func(G_OBJECT(widget),
 139                         G_CALLBACK(notify_msg_window_destroy_cb), GINT_TO_POINTER(type));
 140 #endif
 141         gnt_widget_destroy(widget);
 142 }
 143
 144 static void *finch_notify_formatted(const char *title, const char *primary,
 145                 const char *secondary, const char *text)
 146 {
 147         char *xhtml = NULL;
 148         char *t = g_strdup_printf("<span>%s%s%s</span>",
 149                         secondary ? secondary : "",
 150                         secondary ? "\n" : "",
 151                         text ? text : "");
 152         void *ret;
 153
 154         purple_markup_html_to_xhtml(t, &xhtml, NULL);
 155         ret = finch_notify_message(PURPLE_NOTIFY_FORMATTED, title, primary, xhtml);
 156
 157         g_free(t);
 158         g_free(xhtml);
 159
 160         return ret;
 161 }
 162
 163 static void
 164 reset_email_dialog(void)
 165 {
 166         emaildialog.window = NULL;
 167         emaildialog.tree = NULL;
 168 }
 169
 170 static void
 171 setup_email_dialog(void)
 172 {
 173         GntWidget *box, *tree, *button;
 174         if (emaildialog.window)
 175                 return;
 176
 177         emaildialog.window = box = gnt_vbox_new(FALSE);
 178         gnt_box_set_toplevel(GNT_BOX(box), TRUE);
 179         gnt_box_set_title(GNT_BOX(box), _("Emails"));
 180         gnt_box_set_fill(GNT_BOX(box), FALSE);
 181         gnt_box_set_alignment(GNT_BOX(box), GNT_ALIGN_MID);
 182         gnt_box_set_pad(GNT_BOX(box), 0);
 183
 184         gnt_box_add_widget(GNT_BOX(box),
 185                         gnt_label_new_with_format(_("You have mail!"), GNT_TEXT_FLAG_BOLD));
 186
 187         emaildialog.tree = tree = gnt_tree_new_with_columns(3);
 188         gnt_tree_set_column_titles(GNT_TREE(tree), _("Account"), _("Sender"), _("Subject"));
 189         gnt_tree_set_show_title(GNT_TREE(tree), TRUE);
 190         gnt_tree_set_col_width(GNT_TREE(tree), 0, 15);
 191         gnt_tree_set_col_width(GNT_TREE(tree), 1, 25);
 192         gnt_tree_set_col_width(GNT_TREE(tree), 2, 25);
 193
 194         gnt_box_add_widget(GNT_BOX(box), tree);
 195
 196         button = gnt_button_new(_("Close"));
 197         gnt_box_add_widget(GNT_BOX(box), button);
 198
 199         g_signal_connect_swapped(G_OBJECT(button), "activate", G_CALLBACK(gnt_widget_destroy), box);
 200         g_signal_connect(G_OBJECT(box), "destroy", G_CALLBACK(reset_email_dialog), NULL);
 201 }
 202
 203 static void *
 204 finch_notify_emails(PurpleConnection *gc, size_t count, gboolean detailed,
 205                 const char **subjects, const char **froms, const char **tos,
 206                 const char **urls)
 207 {
 208         PurpleAccount *account = purple_connection_get_account(gc);
 209         GString *message = g_string_new(NULL);
 210         void *ret;
 211         static int key = 0;
 212
 213         if (count == 0)
 214                 return NULL;
 215
 216         if (!detailed)
 217         {
 218                 g_string_append_printf(message,
 219                                 ngettext("%s (%s) has %d new message.",
 220                                              "%s (%s) has %d new messages.",
 221                                                  (int)count),
 222                                 tos ? *tos : purple_account_get_username(account),
 223                                 purple_account_get_protocol_name(account), (int)count);
 224         }
 225         else
 226         {
 227                 char *to;
 228                 gboolean newwin = (emaildialog.window == NULL);
 229
 230                 if (newwin)
 231                         setup_email_dialog();
 232
 233                 to = g_strdup_printf("%s (%s)", tos ? *tos : purple_account_get_username(account),
 234                                         purple_account_get_protocol_name(account));
 235                 gnt_tree_add_row_after(GNT_TREE(emaildialog.tree), GINT_TO_POINTER(++key),
 236                                 gnt_tree_create_row(GNT_TREE(emaildialog.tree), to,
 237                                         froms ? *froms : "[Unknown sender]",
 238                                         *subjects),
 239                                 NULL, NULL);
 240                 g_free(to);
 241                 if (newwin)
 242                         gnt_widget_show(emaildialog.window);
 243                 else
 244                         gnt_window_present(emaildialog.window);
 245                 return NULL;
 246         }
 247
 248         ret = finch_notify_message(PURPLE_NOTIFY_EMAIL, _("New Mail"), _("You have mail!"), message->str);
 249         g_string_free(message, TRUE);
 250         return ret;
 251 }
 252
 253 static void *
 254 finch_notify_email(PurpleConnection *gc, const char *subject, const char *from,
 255                 const char *to, const char *url)
 256 {
 257         return finch_notify_emails(gc, 1, subject != NULL,
 258                         subject ? &subject : NULL,
 259                         from ? &from : NULL,
 260                         to ? &to : NULL,
 261                         url ? &url : NULL);
 262 }
 263
 264 /** User information. **/
 265 static GHashTable *userinfo;
 266
 267 static char *
 268 userinfo_hash(PurpleAccount *account, const char *who)
 269 {
 270         char key[256];
 271         g_snprintf(key, sizeof(key), "%s - %s", purple_account_get_username(account), purple_normalize(account, who));
 272         return g_utf8_strup(key, -1);
 273 }
 274
 275 static void
 276 remove_userinfo(GntWidget *widget, gpointer key)
 277 {
 278         g_hash_table_remove(userinfo, key);
 279 }
 280
 281 static char *
 282 purple_notify_user_info_get_xhtml(PurpleNotifyUserInfo *user_info)
 283 {
 284         GList *l;
 285         GString *text;
 286
 287         text = g_string_new("<span>");
 288
 289         for (l = purple_notify_user_info_get_entries(user_info); l != NULL;
 290                         l = l->next) {
 291                 PurpleNotifyUserInfoEntry *user_info_entry = l->data;
 292                 PurpleNotifyUserInfoEntryType type = purple_notify_user_info_entry_get_type(user_info_entry);
 293                 const char *label = purple_notify_user_info_entry_get_label(user_info_entry);
 294                 const char *value = purple_notify_user_info_entry_get_value(user_info_entry);
 295
 296                 /* Handle the label/value pair itself */
 297                 if (type == PURPLE_NOTIFY_USER_INFO_ENTRY_SECTION_HEADER)
 298                         g_string_append(text, "<u>");
 299                 if (label)
 300                         g_string_append_printf(text, "<b>%s</b>", label);
 301                 g_string_append(text, "<span>");
 302                 if (label && value)
 303                         g_string_append(text, ": ");
 304                 if (value) {
 305                         char *strip = purple_markup_strip_html(value);
 306                         g_string_append(text, strip);
 307                         g_free(strip);
 308                 }
 309                 g_string_append(text, "</span>");
 310                 if (type == PURPLE_NOTIFY_USER_INFO_ENTRY_SECTION_HEADER)
 311                         g_string_append(text, "</u>");
 312                 else if (type == PURPLE_NOTIFY_USER_INFO_ENTRY_SECTION_BREAK)
 313                         g_string_append(text, "<HR/>");
 314                 g_string_append(text, "<BR/>");
 315         }
 316         g_string_append(text, "</span>");
 317
 318         return g_string_free(text, FALSE);
 319 }
 320
 321 static void *
 322 finch_notify_userinfo(PurpleConnection *gc, const char *who, PurpleNotifyUserInfo *user_info)
 323 {
 324         char *primary;
 325         char *info;
 326         void *ui_handle;
 327         char *key = userinfo_hash(purple_connection_get_account(gc), who);
 328
 329         info = purple_notify_user_info_get_xhtml(user_info);
 330
 331         ui_handle = g_hash_table_lookup(userinfo, key);
 332         if (ui_handle != NULL) {
 333                 GntTextView *msg = GNT_TEXT_VIEW(g_object_get_data(G_OBJECT(ui_handle), "info-widget"));
 334                 char *strip = purple_markup_strip_html(info);
 335                 int tvw, tvh, width, height, ntvw, ntvh;
 336
 337                 while (GNT_WIDGET(ui_handle)->parent)
 338                         ui_handle = GNT_WIDGET(ui_handle)->parent;
 339                 gnt_widget_get_size(GNT_WIDGET(ui_handle), &width, &height);
 340                 gnt_widget_get_size(GNT_WIDGET(msg), &tvw, &tvh);
 341
 342                 gnt_text_view_clear(msg);
 343                 if (!gnt_util_parse_xhtml_to_textview(info, msg))
 344                         gnt_text_view_append_text_with_flags(msg, strip, GNT_TEXT_FLAG_NORMAL);
 345                 gnt_text_view_scroll(msg, 0);
 346                 gnt_util_get_text_bound(strip, &ntvw, &ntvh);
 347                 ntvw += 3;
 348                 ntvh++;
 349
 350                 gnt_screen_resize_widget(GNT_WIDGET(ui_handle), width + MAX(0, ntvw - tvw), height + MAX(0, ntvh - tvh));
 351                 g_free(strip);
 352                 g_free(key);
 353         } else {
 354                 primary = g_strdup_printf(_("Info for %s"), who);
 355                 ui_handle = finch_notify_formatted(_("Buddy Information"), primary, NULL, info);
 356                 g_hash_table_insert(userinfo, key, ui_handle);
 357                 g_free(primary);
 358                 g_signal_connect(G_OBJECT(ui_handle), "destroy", G_CALLBACK(remove_userinfo), key);
 359         }
 360
 361         g_free(info);
 362         return ui_handle;
 363 }
 364
 365 static void
 366 notify_button_activated(GntWidget *widget, PurpleNotifySearchButton *b)
 367 {
 368         GList *list = NULL;
 369         PurpleAccount *account = g_object_get_data(G_OBJECT(widget), "notify-account");
 370         gpointer data = g_object_get_data(G_OBJECT(widget), "notify-data");
 371
 372         list = gnt_tree_get_selection_text_list(GNT_TREE(g_object_get_data(G_OBJECT(widget), "notify-tree")));
 373
 374         b->callback(purple_account_get_connection(account), list, data);
 375         g_list_foreach(list, (GFunc)g_free, NULL);
 376         g_list_free(list);
 377 }
 378
 379 static void
 380 finch_notify_sr_new_rows(PurpleConnection *gc,
 381                 PurpleNotifySearchResults *results, void *data)
 382 {
 383         GntTree *tree = GNT_TREE(data);
 384         GList *o;
 385
 386         /* XXX: Do I need to empty the tree here? */
 387
 388         for (o = results->rows; o; o = o->next)
 389         {
 390                 gnt_tree_add_row_after(GNT_TREE(tree), o->data,
 391                                 gnt_tree_create_row_from_list(GNT_TREE(tree), o->data),
 392                                 NULL, NULL);
 393         }
 394 }
 395
 396 static void *
 397 finch_notify_searchresults(PurpleConnection *gc, const char *title,
 398                 const char *primary, const char *secondary,
 399                 PurpleNotifySearchResults *results, gpointer data)
 400 {
 401         GntWidget *window, *tree, *box, *button;
 402         GList *iter;
 403         int columns, i;
 404
 405         window = gnt_vbox_new(FALSE);
 406         gnt_box_set_toplevel(GNT_BOX(window), TRUE);
 407         gnt_box_set_title(GNT_BOX(window), title);
 408         gnt_box_set_fill(GNT_BOX(window), TRUE);
 409         gnt_box_set_pad(GNT_BOX(window), 0);
 410         gnt_box_set_alignment(GNT_BOX(window), GNT_ALIGN_MID);
 411
 412         if (primary)
 413                 gnt_box_add_widget(GNT_BOX(window),
 414                         gnt_label_new_with_format(primary, GNT_TEXT_FLAG_BOLD));
 415         if (secondary)
 416                 gnt_box_add_widget(GNT_BOX(window),
 417                         gnt_label_new_with_format(secondary, GNT_TEXT_FLAG_NORMAL));
 418
 419         columns = g_list_length(results->columns);
 420         tree = gnt_tree_new_with_columns(columns);
 421         gnt_tree_set_show_title(GNT_TREE(tree), TRUE);
 422         gnt_box_add_widget(GNT_BOX(window), tree);
 423
 424         i = 0;
 425         for (iter = results->columns; iter; iter = iter->next)
 426         {
 427                 PurpleNotifySearchColumn *column = iter->data;
 428                 gnt_tree_set_column_title(GNT_TREE(tree), i, column->title);
 429                 i++;
 430         }
 431
 432         box = gnt_hbox_new(TRUE);
 433
 434         for (iter = results->buttons; iter; iter = iter->next)
 435         {
 436                 PurpleNotifySearchButton *b = iter->data;
 437                 const char *text;
 438
 439                 switch (b->type)
 440                 {
 441                         case PURPLE_NOTIFY_BUTTON_LABELED:
 442                                 text = b->label;
 443                                 break;
 444                         case PURPLE_NOTIFY_BUTTON_CONTINUE:
 445                                 text = _("Continue");
 446                                 break;
 447                         case PURPLE_NOTIFY_BUTTON_ADD:
 448                                 text = _("Add");
 449                                 break;
 450                         case PURPLE_NOTIFY_BUTTON_INFO:
 451                                 text = _("Info");
 452                                 break;
 453                         case PURPLE_NOTIFY_BUTTON_IM:
 454                                 text = _("IM");
 455                                 break;
 456                         case PURPLE_NOTIFY_BUTTON_JOIN:
 457                                 text = _("Join");
 458                                 break;
 459                         case PURPLE_NOTIFY_BUTTON_INVITE:
 460                                 text = _("Invite");
 461                                 break;
 462                         default:
 463                                 text = _("(none)");
 464                 }
 465
 466                 button = gnt_button_new(text);
 467                 g_object_set_data(G_OBJECT(button), "notify-account", purple_connection_get_account(gc));
 468                 g_object_set_data(G_OBJECT(button), "notify-data", data);
 469                 g_object_set_data(G_OBJECT(button), "notify-tree", tree);
 470                 g_signal_connect(G_OBJECT(button), "activate",
 471                                 G_CALLBACK(notify_button_activated), b);
 472
 473                 gnt_box_add_widget(GNT_BOX(box), button);
 474         }
 475
 476         gnt_box_add_widget(GNT_BOX(window), box);
 477
 478         finch_notify_sr_new_rows(gc, results, tree);
 479
 480         gnt_widget_show(window);
 481         g_object_set_data(G_OBJECT(window), "notify-results", results);
 482
 483         return tree;
 484 }
 485
 486 static void *
 487 finch_notify_uri(const char *url)
 488 {
 489         return finch_notify_message(PURPLE_NOTIFY_URI, _("URI"), url, NULL);
 490 }
 491
 492 static PurpleNotifyUiOps ops =
 493 {
 494         finch_notify_message,
 495         finch_notify_email,
 496         finch_notify_emails,
 497         finch_notify_formatted,
 498         finch_notify_searchresults,
 499         finch_notify_sr_new_rows,
 500         finch_notify_userinfo,
 501         finch_notify_uri,
 502         finch_close_notify,       /* The rest of the notify-uiops return a GntWidget.
 503                                      These widgets should be destroyed from here. */
 504         NULL,
 505         NULL,
 506         NULL,
 507         NULL
 508
 509 };
 510
 511 PurpleNotifyUiOps *finch_notify_get_ui_ops()
 512 {
 513         return &ops;
 514 }
 515
 516 void finch_notify_init()
 517 {
 518         userinfo = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, NULL);
 519 }
 520
 521 void finch_notify_uninit()
 522 {
 523         g_hash_table_destroy(userinfo);
 524 }
 525
 526