src/gtk/quicksearch.c

   1 /*
   2  * Claws Mail -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2018 Colin Leroy and the Claws Mail team
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 3 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  17  */
  18
  19 #ifdef HAVE_CONFIG_H
  20 #  include "config.h"
  21 #include "claws-features.h"
  22 #endif
  23
  24 #include <glib.h>
  25 #include <glib/gi18n.h>
  26 #include <ctype.h>
  27
  28 #include <gtk/gtk.h>
  29 #include <gdk/gdkkeysyms.h>
  30
  31 #include "gtkcmoptionmenu.h"
  32 #include "utils.h"
  33 #include "combobox.h"
  34 #include "menu.h"
  35 #include "prefs_common.h"
  36 #include "description_window.h"
  37 #include "matcher.h"
  38 #include "matcher_parser.h"
  39 #include "quicksearch.h"
  40 #include "folderview.h"
  41 #include "folder.h"
  42 #include "prefs_matcher.h"
  43 #include "claws.h"
  44 #include "statusbar.h"
  45 #include "advsearch.h"
  46 #include "alertpanel.h"
  47
  48 struct _QuickSearchRequest
  49 {
  50         AdvancedSearchType               type;
  51         gchar                           *matchstring;
  52 };
  53 typedef struct _QuickSearchRequest QuickSearchRequest;
  54
  55 struct _QuickSearch
  56 {
  57         GtkWidget                       *hbox_search;
  58         GtkWidget                       *search_type;
  59         GtkWidget                       *search_type_opt;
  60         GtkWidget                       *search_string_entry;
  61         GtkWidget                       *search_condition_expression;
  62         GtkWidget                       *search_description;
  63         GtkWidget                       *clear_search;
  64
  65         gboolean                         active;
  66         gchar                           *search_string;
  67
  68         QuickSearchRequest               request;
  69         QuickSearchExecuteCallback       callback;
  70         gpointer                         callback_data;
  71         gboolean                         running;
  72         gboolean                         has_focus;
  73         gboolean                         in_typing;
  74         guint                            press_timeout_id;
  75
  76         GList                           *normal_search_strings;
  77         GList                           *extended_search_strings;
  78
  79         /* dynamic and autorun qs settings are exclusive*/
  80         GtkWidget                        *dynamic_menuitem;
  81         GtkWidget                        *autorun_menuitem;
  82
  83         AdvancedSearch                  *asearch;
  84         gboolean                         want_reexec;
  85         gboolean                         want_history;
  86 };
  87
  88 static GdkColor qs_active_bgcolor = {
  89         (gulong)0,
  90         (gushort)0,
  91         (gushort)0,
  92         (gushort)0
  93 };
  94
  95 static GdkColor qs_active_color = {
  96         (gulong)0,
  97         (gushort)0,
  98         (gushort)0,
  99         (gushort)0
 100 };
 101
 102 static GdkColor qs_error_bgcolor = {
 103         (gulong)0,
 104         (gushort)0,
 105         (gushort)0,
 106         (gushort)0
 107 };
 108
 109 static GdkColor qs_error_color = {
 110         (gulong)0,
 111         (gushort)0,
 112         (gushort)0,
 113         (gushort)0
 114 };
 115
 116 void quicksearch_set_on_progress_cb(QuickSearch* search,
 117                 gboolean (*cb)(gpointer data, guint at, guint matched, guint total), gpointer data)
 118 {
 119         advsearch_set_on_progress_cb(search->asearch, cb, data);
 120 }
 121
 122 static void quicksearch_set_running(QuickSearch *quicksearch, gboolean run);
 123 static void quicksearch_set_matchstring(QuickSearch *quicksearch, const gchar *matchstring);
 124 static void quicksearch_set_active(QuickSearch *quicksearch, gboolean active);
 125 static void quicksearch_set_popdown_strings(QuickSearch *quicksearch);
 126
 127 static void quicksearch_add_to_history(QuickSearch* quicksearch)
 128 {
 129         gchar* search_string = quicksearch->request.matchstring;
 130
 131         /* add to history, for extended search add only correct matching rules */
 132         if (quicksearch->want_history && !quicksearch->in_typing && search_string && strlen(search_string) != 0) {
 133                 switch (prefs_common.summary_quicksearch_type) {
 134                         case ADVANCED_SEARCH_EXTENDED:
 135                                 if (advsearch_has_proper_predicate(quicksearch->asearch)) {
 136                                         quicksearch->extended_search_strings =
 137                                                 add_history(quicksearch->extended_search_strings,
 138                                                                 search_string);
 139                                         prefs_common.summary_quicksearch_history =
 140                                                 add_history(prefs_common.summary_quicksearch_history,
 141                                                                 search_string);
 142                                 }
 143                                 break;
 144                         default:
 145                                 quicksearch->normal_search_strings =
 146                                         add_history(quicksearch->normal_search_strings,
 147                                                         search_string);
 148                                 prefs_common.summary_quicksearch_history =
 149                                         add_history(prefs_common.summary_quicksearch_history,
 150                                                         search_string);
 151                                 break;
 152                 }
 153
 154                 quicksearch_set_popdown_strings(quicksearch);
 155         }
 156
 157         quicksearch->want_history = FALSE;
 158 }
 159
 160 static void quicksearch_invoke_execute(QuickSearch *quicksearch, gboolean run_only_if_fast)
 161 {
 162         if (quicksearch->running) {
 163                 quicksearch->want_reexec = TRUE;
 164                 advsearch_abort(quicksearch->asearch);
 165                 return;
 166         }
 167
 168         do {
 169                 gboolean active = quicksearch->request.matchstring != NULL
 170                                    && g_strcmp0(quicksearch->request.matchstring, "");
 171                 advsearch_set(quicksearch->asearch, quicksearch->request.type,
 172                                 quicksearch->request.matchstring);
 173
 174                 if (run_only_if_fast && !advsearch_is_fast(quicksearch->asearch))
 175                         return;
 176
 177                 quicksearch_add_to_history(quicksearch);
 178
 179                 quicksearch_set_active(quicksearch, active);
 180
 181                 quicksearch->want_reexec = FALSE;
 182                 quicksearch_set_running(quicksearch, TRUE);
 183                 if (quicksearch->callback != NULL)
 184                         quicksearch->callback(quicksearch, quicksearch->callback_data);
 185                 quicksearch_set_running(quicksearch, FALSE);
 186         } while (quicksearch->want_reexec);
 187 }
 188
 189 gboolean quicksearch_run_on_folder(QuickSearch* quicksearch, FolderItem *folderItem, MsgInfoList **result)
 190 {
 191         if (quicksearch_has_sat_predicate(quicksearch)) {
 192                 gboolean was_running = quicksearch_is_running(quicksearch);
 193                 gboolean searchres;
 194
 195                 if (!was_running)
 196                         quicksearch_set_running(quicksearch, TRUE);
 197
 198                 main_window_cursor_wait(mainwindow_get_mainwindow());
 199                 searchres = advsearch_search_msgs_in_folders(quicksearch->asearch, result, folderItem, FALSE);
 200                 main_window_cursor_normal(mainwindow_get_mainwindow());
 201
 202                 if (!was_running)
 203                         quicksearch_set_running(quicksearch, FALSE);
 204
 205                 if (quicksearch->want_reexec) {
 206                         advsearch_set(quicksearch->asearch, quicksearch->request.type, "");
 207                 }
 208                 return searchres;
 209         } else
 210                 return FALSE;
 211 }
 212
 213 gboolean quicksearch_is_fast(QuickSearch *quicksearch)
 214 {
 215         return advsearch_is_fast(quicksearch->asearch);
 216 }
 217
 218 static void quicksearch_set_type(QuickSearch *quicksearch, gint type)
 219 {
 220         gint index;
 221         quicksearch->request.type = type;
 222         index = menu_find_option_menu_index(GTK_CMOPTION_MENU(quicksearch->search_type_opt),
 223                                         GINT_TO_POINTER(type),
 224                                         NULL);
 225         gtk_cmoption_menu_set_history(GTK_CMOPTION_MENU(quicksearch->search_type_opt), index);
 226 }
 227
 228 static gchar *quicksearch_get_text(QuickSearch * quicksearch)
 229 {
 230         gchar *search_string = gtk_editable_get_chars(GTK_EDITABLE(gtk_bin_get_child(GTK_BIN((quicksearch->search_string_entry)))), 0, -1);
 231
 232         return search_string;
 233 }
 234
 235 static void quicksearch_set_popdown_strings(QuickSearch *quicksearch)
 236 {
 237         GtkWidget *search_string_entry = quicksearch->search_string_entry;
 238
 239         combobox_unset_popdown_strings(GTK_COMBO_BOX_TEXT(search_string_entry));
 240         if (prefs_common.summary_quicksearch_type == ADVANCED_SEARCH_EXTENDED)
 241                 combobox_set_popdown_strings(GTK_COMBO_BOX_TEXT(search_string_entry),
 242                         quicksearch->extended_search_strings);
 243         else
 244                 combobox_set_popdown_strings(GTK_COMBO_BOX_TEXT(search_string_entry),
 245                         quicksearch->normal_search_strings);
 246 }
 247
 248 static void update_extended_buttons (QuickSearch *quicksearch)
 249 {
 250         GtkWidget *expr_btn = quicksearch->search_condition_expression;
 251         GtkWidget *ext_btn = quicksearch->search_description;
 252
 253         cm_return_if_fail(expr_btn != NULL);
 254         cm_return_if_fail(ext_btn != NULL);
 255
 256         if (prefs_common.summary_quicksearch_type == ADVANCED_SEARCH_EXTENDED) {
 257                 gtk_widget_show(expr_btn);
 258                 gtk_widget_show(ext_btn);
 259         } else {
 260                 gtk_widget_hide(expr_btn);
 261                 gtk_widget_hide(ext_btn);
 262         }
 263 }
 264
 265 static gboolean searchbar_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 266                                   QuickSearch *qs)
 267 {
 268         qs->has_focus = TRUE;
 269         return FALSE;
 270 }
 271
 272 static gboolean searchbar_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 273                                   QuickSearch *qs)
 274 {
 275         qs->has_focus = FALSE;
 276         qs->in_typing = FALSE;
 277         return FALSE;
 278 }
 279
 280 gboolean quicksearch_has_focus(QuickSearch *quicksearch)
 281 {
 282         return quicksearch->has_focus;
 283 }
 284
 285 static void searchbar_run(QuickSearch *quicksearch, gboolean run_only_if_fast)
 286 {
 287         gchar *search_string = quicksearch_get_text(quicksearch);
 288         quicksearch_set_matchstring(quicksearch, search_string);
 289         g_free(search_string);
 290
 291         quicksearch->want_history = TRUE;
 292
 293         quicksearch_invoke_execute(quicksearch, run_only_if_fast);
 294 }
 295
 296 static int searchbar_changed_timeout(void *data)
 297 {
 298         QuickSearch *qs = (QuickSearch *)data;
 299         if (qs && prefs_common.summary_quicksearch_dynamic) {
 300                 qs->in_typing = TRUE;
 301                 searchbar_run(qs, TRUE);
 302         }
 303         return FALSE;
 304 }
 305
 306 static void searchbar_changed_cb(GtkWidget *widget, QuickSearch *qs)
 307 {
 308         if (!qs->has_focus && prefs_common.summary_quicksearch_autorun) {
 309                 gtk_widget_grab_focus(qs->search_string_entry);
 310                 searchbar_run(qs, TRUE);
 311                 return;
 312         }
 313
 314         if (prefs_common.summary_quicksearch_dynamic) {
 315                 if (qs->press_timeout_id != 0) {
 316                         g_source_remove(qs->press_timeout_id);
 317                 }
 318                 qs->press_timeout_id = g_timeout_add(500,
 319                                 searchbar_changed_timeout, qs);
 320         }
 321
 322         if (!qs->has_focus)
 323                 gtk_widget_grab_focus(qs->search_string_entry);
 324 }
 325
 326 static gboolean searchbar_pressed(GtkWidget *widget, GdkEventKey *event,
 327                                   QuickSearch *quicksearch)
 328 {
 329         if (event != NULL && (event->keyval == GDK_KEY_ISO_Left_Tab)) {
 330                 /* Shift+Tab moves focus "back" */
 331                 gtk_widget_grab_focus(quicksearch->search_type_opt);
 332                 return TRUE;
 333         }
 334         if (event != NULL && (event->keyval == GDK_KEY_Tab)) {
 335                 /* Just Tab moves focus "forwards" */
 336                 gtk_widget_grab_focus(quicksearch->clear_search);
 337                 return TRUE;
 338         }
 339
 340         if (event != NULL && (event->keyval == GDK_KEY_Escape)) {
 341                 gchar *str;
 342
 343                 quicksearch->in_typing = FALSE;
 344
 345                 str = quicksearch_get_text(quicksearch);
 346                 cm_return_val_if_fail(str != NULL, TRUE);
 347
 348                 /* If the string entry is empty -> hide quicksearch bar. If not -> empty it */
 349                 if (!*str) {
 350                         summaryview_activate_quicksearch(
 351                                 mainwindow_get_mainwindow()->summaryview,
 352                                 FALSE);
 353                 } else {
 354                         quicksearch_set(quicksearch, prefs_common.summary_quicksearch_type, "");
 355                         gtk_widget_grab_focus(
 356                                         mainwindow_get_mainwindow()->summaryview->ctree);
 357                 }
 358                 g_free(str);
 359                 return TRUE;
 360         }
 361
 362         if (event != NULL && (event->keyval == GDK_KEY_Return || event->keyval == GDK_KEY_KP_Enter)) {
 363                 if (quicksearch->press_timeout_id != 0) {
 364                         g_source_remove(quicksearch->press_timeout_id);
 365                         quicksearch->press_timeout_id = 0;
 366                 }
 367                 quicksearch->in_typing = FALSE;
 368                 /* add expression to history list and exec quicksearch */
 369                 searchbar_run(quicksearch, FALSE);
 370
 371                 g_signal_stop_emission_by_name(G_OBJECT(widget), "key_press_event");
 372                 return TRUE;
 373         }
 374
 375         if (event && (event->keyval == GDK_KEY_Down || event->keyval == GDK_KEY_Up)) {
 376                 combobox_set_value_from_arrow_key(
 377                                 GTK_COMBO_BOX(quicksearch->search_string_entry),
 378                                 event->keyval);
 379                 return TRUE;
 380         }
 381
 382         return FALSE;
 383 }
 384
 385 static gboolean searchtype_changed(GtkMenuItem *widget, gpointer data)
 386 {
 387         QuickSearch *quicksearch = (QuickSearch *)data;
 388
 389         prefs_common.summary_quicksearch_type = GPOINTER_TO_INT(g_object_get_data(
 390                                    G_OBJECT(GTK_MENU_ITEM(gtk_menu_get_active(
 391                                    GTK_MENU(quicksearch->search_type)))), MENU_VAL_ID));
 392         quicksearch->request.type = prefs_common.summary_quicksearch_type;
 393
 394         /* Show extended search description button, only when Extended is selected */
 395         update_extended_buttons(quicksearch);
 396         quicksearch_set_popdown_strings(quicksearch);
 397
 398         quicksearch_invoke_execute(quicksearch, FALSE);
 399         gtk_widget_grab_focus(quicksearch->search_string_entry);
 400
 401         return TRUE;
 402 }
 403
 404 static gboolean searchtype_recursive_changed(GtkMenuItem *widget, gpointer data)
 405 {
 406         QuickSearch *quicksearch = (QuickSearch *)data;
 407         gboolean checked = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
 408
 409         prefs_common.summary_quicksearch_recurse = checked;
 410
 411         /* reselect the search type */
 412         quicksearch_set_type(quicksearch, prefs_common.summary_quicksearch_type);
 413
 414         quicksearch_invoke_execute(quicksearch, FALSE);
 415
 416         return TRUE;
 417 }
 418
 419 static gboolean searchtype_sticky_changed(GtkMenuItem *widget, gpointer data)
 420 {
 421         QuickSearch *quicksearch = (QuickSearch *)data;
 422         gboolean checked = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
 423
 424         prefs_common.summary_quicksearch_sticky = checked;
 425
 426         /* reselect the search type */
 427         quicksearch_set_type(quicksearch, prefs_common.summary_quicksearch_type);
 428
 429         return TRUE;
 430 }
 431
 432 static gboolean searchtype_dynamic_changed(GtkMenuItem *widget, gpointer data)
 433 {
 434         QuickSearch *quicksearch = (QuickSearch *)data;
 435         gboolean checked = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
 436
 437         prefs_common.summary_quicksearch_dynamic = checked;
 438         if (checked)
 439                 gtk_check_menu_item_set_active(
 440                                 GTK_CHECK_MENU_ITEM(quicksearch->autorun_menuitem),
 441                                 FALSE);
 442
 443         /* reselect the search type */
 444         quicksearch_set_type(quicksearch, prefs_common.summary_quicksearch_type);
 445
 446         return TRUE;
 447 }
 448
 449 static gboolean searchtype_autorun_changed(GtkMenuItem *widget, gpointer data)
 450 {
 451         QuickSearch *quicksearch = (QuickSearch *)data;
 452         gboolean checked = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
 453
 454         prefs_common.summary_quicksearch_autorun = checked;
 455         if (checked)
 456                 gtk_check_menu_item_set_active(
 457                                 GTK_CHECK_MENU_ITEM(quicksearch->dynamic_menuitem),
 458                                 FALSE);
 459
 460         /* reselect the search type */
 461         quicksearch_set_type(quicksearch, prefs_common.summary_quicksearch_type);
 462
 463         return TRUE;
 464 }
 465
 466 /*
 467  * Strings describing how to use Extended Search
 468  *
 469  * When adding new lines, remember to put 2 strings for each line
 470  */
 471 static gchar *search_descr_strings[] = {
 472         "a",     N_("all messages"),
 473         "ag #",  N_("messages whose age is greater than # days"),
 474         "al #",  N_("messages whose age is less than # days"),
 475         "agh #",  N_("messages whose age is greater than # hours"),
 476         "alh #",  N_("messages whose age is less than # hours"),
 477         "b S",   N_("messages which contain S in the message body"),
 478         "B S",   N_("messages which contain S in the whole message"),
 479         "c S",   N_("messages carbon-copied to S"),
 480         "C S",   N_("message is either To: or Cc: to S"),
 481         "D",     N_("deleted messages"), /** how I can filter deleted messages **/
 482         "da \"YYYY-MM-dd HH:mm:ss\"",  N_("messages whose date is after requested date "
 483                                           "(time is optional)"),
 484         "db \"YYYY-MM-dd HH:mm:ss\"",  N_("messages whose date is before requested date "
 485                                           "(time is optional)"),
 486         "e S",   N_("messages which contain S in the Sender field"),
 487         "E S",   N_("true if execute \"S\" succeeds"),
 488         "f S",   N_("messages originating from user S"),
 489         "F",     N_("forwarded messages"),
 490         "ha",    N_("messages which have attachments"),
 491         "h S",   N_("messages which contain S in any header name or value"),
 492         "H S",   N_("messages which contain S in the value of any header"),
 493         "i S",   N_("messages which contain S in Message-ID header"),
 494         "I S",   N_("messages which contain S in In-Reply-To header"),
 495         "k #",   N_("messages which are marked with color #"),
 496         "L",     N_("locked messages"),
 497         "n S",   N_("messages which are in newsgroup S"),
 498         "N",     N_("new messages"),
 499         "O",     N_("old messages"),
 500         "p",     N_("incomplete messages (not entirely downloaded)"),
 501         "r",     N_("messages which you have replied to"),
 502         "R",     N_("read messages"),
 503         "s S",   N_("messages which contain S in subject"),
 504         "se #",  N_("messages whose score is equal to # points"),
 505         "sg #",  N_("messages whose score is greater than # points"),
 506         "sl #",  N_("messages whose score is lower than # points"),
 507         "Se #",  N_("messages whose size is equal to # bytes"),
 508         "Sg #",  N_("messages whose size is greater than # bytes"),
 509         "Ss #",  N_("messages whose size is smaller than # bytes"),
 510         "t S",   N_("messages which have been sent to S"),
 511         "tg S",  N_("messages which tags contain S"),
 512         "tagged",N_("messages which have tag(s)"),
 513         "T",     N_("marked messages"),
 514         "U",     N_("unread messages"),
 515         "x S",   N_("messages which contain S in References header"),
 516         "X \"cmd args\"", N_("messages returning 0 when passed to command - %F is message file"),
 517         "y S",   N_("messages which contain S in X-Label header"),
 518         "",      "" ,
 519         "&amp;",         N_("logical AND operator"),
 520         "|",     N_("logical OR operator"),
 521         "! or ~",       N_("logical NOT operator"),
 522         "%",     N_("case sensitive search"),
 523         "&#x00023;", N_("match using regular expressions instead of substring search"),
 524         "",      "" ,
 525         " ",     N_("all filtering expressions are allowed, but cannot be mixed "
 526                     "through logical operators with the expressions above"),
 527         NULL,    NULL
 528 };
 529
 530 static DescriptionWindow search_descr = {
 531         NULL,
 532         NULL,
 533         FALSE,
 534         2,
 535         N_("Extended Search"),
 536         N_("Extended Search allows the user to define criteria that messages must "
 537            "have in order to match and be displayed in the message list.\n"
 538            "The following symbols can be used:"),
 539         search_descr_strings
 540 };
 541
 542 static void search_description_cb(GtkWidget *widget)
 543 {
 544         search_descr.parent = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "description_window");
 545         description_window_create(&search_descr);
 546 };
 547
 548 static gboolean clear_search_cb(GtkMenuItem *widget, gpointer data)
 549 {
 550         QuickSearch *quicksearch = (QuickSearch *)data;
 551
 552         if (!quicksearch->active)
 553                 return TRUE;
 554
 555         quicksearch_set(quicksearch, prefs_common.summary_quicksearch_type, "");
 556
 557         return TRUE;
 558 };
 559
 560 static void search_condition_expr_done(MatcherList * matchers)
 561 {
 562         gchar *str;
 563
 564         cm_return_if_fail(
 565                         mainwindow_get_mainwindow()->summaryview->quicksearch != NULL);
 566
 567         if (matchers == NULL)
 568                 return;
 569
 570         str = matcherlist_to_string(matchers);
 571
 572         if (str != NULL) {
 573                 quicksearch_set(mainwindow_get_mainwindow()->summaryview->quicksearch,
 574                                 prefs_common.summary_quicksearch_type, str);
 575                 g_free(str);
 576
 577                 /* add expression to history list and exec quicksearch */
 578                 searchbar_run(mainwindow_get_mainwindow()->summaryview->quicksearch, FALSE);
 579         }
 580 }
 581
 582 static gboolean search_condition_expr(GtkMenuItem *widget, gpointer data)
 583 {
 584         gchar * cond_str;
 585         MatcherList * matchers = NULL;
 586
 587         cm_return_val_if_fail(
 588                         mainwindow_get_mainwindow()->summaryview->quicksearch != NULL,
 589                         FALSE);
 590
 591         /* re-use the current quicksearch value, expanding it so it also works
 592          * with extended symbols */
 593         cond_str = quicksearch_get_text(mainwindow_get_mainwindow()->summaryview->quicksearch);
 594
 595         if (*cond_str != '\0') {
 596                 gchar *newstr = advsearch_expand_search_string(cond_str);
 597
 598                 if (newstr && newstr[0] != '\0')
 599                         matchers = matcher_parser_get_cond(newstr, FALSE);
 600                 g_free(newstr);
 601         }
 602
 603         prefs_matcher_open(matchers, search_condition_expr_done);
 604
 605         if (matchers != NULL)
 606                 matcherlist_free(matchers);
 607
 608         g_free(cond_str);
 609
 610         return TRUE;
 611 };
 612
 613 static void quicksearch_set_button(GtkButton *button, const gchar *icon, const gchar *text)
 614 {
 615         GList *children = gtk_container_get_children(GTK_CONTAINER(button));
 616         GList *cur;
 617         GtkWidget *box;
 618         gboolean icon_visible;
 619
 620         g_object_get(gtk_settings_get_default(),
 621                                          "gtk-button-images", &icon_visible,
 622                                          NULL);
 623
 624         for (cur = children; cur; cur = cur->next)
 625                 gtk_container_remove(GTK_CONTAINER(button), GTK_WIDGET(cur->data));
 626
 627         g_list_free(children);
 628         box = gtk_hbox_new(FALSE, 0);
 629
 630         gtk_container_add(GTK_CONTAINER(button), box);
 631         if (icon_visible || !text || !*text)
 632                 gtk_box_pack_start(GTK_BOX(box), gtk_image_new_from_stock(icon,
 633                         GTK_ICON_SIZE_BUTTON), FALSE, FALSE, 0);
 634         gtk_box_pack_start(GTK_BOX(box), gtk_label_new_with_mnemonic(text), FALSE, FALSE, 0);
 635         gtk_widget_show_all(box);
 636 }
 637
 638 static void quicksearch_error(gpointer data)
 639 {
 640         alertpanel_error(_("Something went wrong during search. Please check your logs."));
 641 }
 642
 643 QuickSearch *quicksearch_new()
 644 {
 645         QuickSearch *quicksearch;
 646
 647         GtkWidget *hbox_search;
 648         GtkWidget *search_type_opt;
 649         GtkWidget *search_type;
 650         GtkWidget *search_string_entry;
 651         GtkWidget *search_hbox;
 652         GtkWidget *search_description;
 653         GtkWidget *clear_search;
 654         GtkWidget *search_condition_expression;
 655         GtkWidget *menuitem;
 656         GtkWidget *vbox;
 657
 658         quicksearch = g_new0(QuickSearch, 1);
 659
 660         quicksearch->asearch = advsearch_new();
 661         advsearch_set_on_error_cb(quicksearch->asearch, quicksearch_error, NULL);
 662
 663         /* init. values initally found in quicksearch_new().
 664            There's no need to init. all pointers to NULL since we use g_new0
 665          */
 666         quicksearch->active = FALSE;
 667         quicksearch->running = FALSE;
 668         quicksearch->in_typing = FALSE;
 669         quicksearch->press_timeout_id = 0;
 670         quicksearch->normal_search_strings = NULL;
 671         quicksearch->extended_search_strings = NULL;
 672
 673         /* quick search */
 674         hbox_search = gtk_hbox_new(FALSE, 0);
 675
 676         search_type_opt = gtk_cmoption_menu_new();
 677         gtk_widget_show(search_type_opt);
 678         gtk_box_pack_start(GTK_BOX(hbox_search), search_type_opt, FALSE, FALSE, 0);
 679
 680         search_type = gtk_menu_new();
 681         MENUITEM_ADD (search_type, menuitem,
 682                         prefs_common_translated_header_name("Subject"), ADVANCED_SEARCH_SUBJECT);
 683         g_signal_connect(G_OBJECT(menuitem), "activate",
 684                          G_CALLBACK(searchtype_changed),
 685                          quicksearch);
 686         MENUITEM_ADD (search_type, menuitem,
 687                         prefs_common_translated_header_name("From"), ADVANCED_SEARCH_FROM);
 688         g_signal_connect(G_OBJECT(menuitem), "activate",
 689                          G_CALLBACK(searchtype_changed),
 690                          quicksearch);
 691         MENUITEM_ADD (search_type, menuitem,
 692                         prefs_common_translated_header_name("To"), ADVANCED_SEARCH_TO);
 693         g_signal_connect(G_OBJECT(menuitem), "activate",
 694                          G_CALLBACK(searchtype_changed),
 695                          quicksearch);
 696         MENUITEM_ADD (search_type, menuitem,
 697                         prefs_common_translated_header_name("Tag"), ADVANCED_SEARCH_TAG);
 698         g_signal_connect(G_OBJECT(menuitem), "activate",
 699                          G_CALLBACK(searchtype_changed),
 700                          quicksearch);
 701         MENUITEM_ADD (search_type, menuitem,
 702                         _("From/To/Cc/Subject/Tag"), ADVANCED_SEARCH_MIXED);
 703         g_signal_connect(G_OBJECT(menuitem), "activate",
 704                          G_CALLBACK(searchtype_changed),
 705                          quicksearch);
 706         MENUITEM_ADD (search_type, menuitem, _("Extended"), ADVANCED_SEARCH_EXTENDED);
 707         g_signal_connect(G_OBJECT(menuitem), "activate",
 708                          G_CALLBACK(searchtype_changed),
 709                          quicksearch);
 710
 711         gtk_menu_shell_append(GTK_MENU_SHELL(search_type), gtk_separator_menu_item_new());
 712
 713         menuitem = gtk_check_menu_item_new_with_label(_("Recursive"));
 714         gtk_menu_shell_append(GTK_MENU_SHELL(search_type), menuitem);
 715
 716         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
 717                                         prefs_common.summary_quicksearch_recurse);
 718         g_signal_connect(G_OBJECT(menuitem), "activate",
 719                          G_CALLBACK(searchtype_recursive_changed),
 720                          quicksearch);
 721
 722         menuitem = gtk_check_menu_item_new_with_label(_("Sticky"));
 723         gtk_menu_shell_append(GTK_MENU_SHELL(search_type), menuitem);
 724
 725         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
 726                                         prefs_common.summary_quicksearch_sticky);
 727
 728         g_signal_connect(G_OBJECT(menuitem), "activate",
 729                          G_CALLBACK(searchtype_sticky_changed),
 730                          quicksearch);
 731
 732         menuitem = gtk_check_menu_item_new_with_label(_("Type-ahead"));
 733         gtk_menu_shell_append(GTK_MENU_SHELL(search_type), menuitem);
 734
 735         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
 736                                         prefs_common.summary_quicksearch_dynamic);
 737
 738         quicksearch->dynamic_menuitem = menuitem;
 739
 740         g_signal_connect(G_OBJECT(menuitem), "activate",
 741                          G_CALLBACK(searchtype_dynamic_changed),
 742                          quicksearch);
 743
 744         menuitem = gtk_check_menu_item_new_with_label(_("Run on select"));
 745         gtk_menu_shell_append(GTK_MENU_SHELL(search_type), menuitem);
 746
 747         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
 748                                         prefs_common.summary_quicksearch_autorun);
 749
 750         quicksearch->autorun_menuitem = menuitem;
 751
 752         g_signal_connect(G_OBJECT(menuitem), "activate",
 753                          G_CALLBACK(searchtype_autorun_changed),
 754                          quicksearch);
 755
 756         gtk_cmoption_menu_set_menu(GTK_CMOPTION_MENU(search_type_opt), search_type);
 757
 758         quicksearch->search_type_opt = search_type_opt;
 759         quicksearch_set_type(quicksearch, prefs_common.summary_quicksearch_type);
 760
 761         gtk_widget_show(search_type);
 762
 763         search_string_entry = gtk_combo_box_text_new_with_entry ();
 764         gtk_combo_box_set_active(GTK_COMBO_BOX(search_string_entry), -1);
 765
 766         vbox = gtk_vbox_new(TRUE, 0);
 767         gtk_box_pack_start(GTK_BOX(vbox), search_string_entry, FALSE, FALSE, 0);
 768         gtk_box_pack_start(GTK_BOX(hbox_search), vbox, TRUE, TRUE, 4);
 769
 770         gtk_widget_show(vbox);
 771         gtk_widget_show(search_string_entry);
 772
 773         search_hbox = gtk_hbox_new(FALSE, 5);
 774         clear_search = gtk_button_new_from_stock(GTK_STOCK_CLEAR);
 775         gtk_box_pack_start(GTK_BOX(search_hbox), clear_search,
 776                            FALSE, FALSE, 0);
 777         g_signal_connect(G_OBJECT(clear_search), "clicked",
 778                          G_CALLBACK(clear_search_cb), quicksearch);
 779         CLAWS_SET_TIP(clear_search,
 780                              _("Clear the current search"));
 781         gtk_widget_show(clear_search);
 782
 783         search_condition_expression = gtk_button_new_from_stock(GTK_STOCK_EDIT);
 784         gtk_box_pack_start(GTK_BOX(search_hbox), search_condition_expression,
 785                            FALSE, FALSE, 0);
 786         g_signal_connect(G_OBJECT (search_condition_expression), "clicked",
 787                          G_CALLBACK(search_condition_expr),
 788                          quicksearch);
 789         CLAWS_SET_TIP(search_condition_expression,
 790                              _("Edit search criteria"));
 791         gtk_widget_show(search_condition_expression);
 792
 793         search_description = gtk_button_new_from_stock(GTK_STOCK_INFO);
 794         gtk_box_pack_start(GTK_BOX(search_hbox), search_description,
 795                            FALSE, FALSE, 0);
 796         g_signal_connect(G_OBJECT(search_description), "clicked",
 797                          G_CALLBACK(search_description_cb), NULL);
 798         CLAWS_SET_TIP(search_description,
 799                              _("Information about extended symbols"));
 800         gtk_widget_show(search_description);
 801
 802         gtk_box_pack_start(GTK_BOX(hbox_search), search_hbox, FALSE, FALSE, 2);
 803         gtk_widget_show(search_hbox);
 804
 805         g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((search_string_entry)))),
 806                            "key_press_event",
 807                            G_CALLBACK(searchbar_pressed),
 808                            quicksearch);
 809
 810         g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((search_string_entry)))),
 811                          "changed",
 812                          G_CALLBACK(searchbar_changed_cb),
 813                          quicksearch);
 814
 815         g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((search_string_entry)))),
 816                          "focus_in_event",
 817                          G_CALLBACK(searchbar_focus_evt_in),
 818                          quicksearch);
 819         g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((search_string_entry)))),
 820                          "focus_out_event",
 821                          G_CALLBACK(searchbar_focus_evt_out),
 822                          quicksearch);
 823
 824         quicksearch->hbox_search = hbox_search;
 825         quicksearch->search_type = search_type;
 826         quicksearch->search_string_entry = search_string_entry;
 827         quicksearch->search_condition_expression = search_condition_expression;
 828         quicksearch->search_description = search_description;
 829         quicksearch->active = FALSE;
 830         quicksearch->running = FALSE;
 831         quicksearch->clear_search = clear_search;
 832         quicksearch->in_typing = FALSE;
 833         quicksearch->press_timeout_id = 0;
 834         quicksearch->normal_search_strings = NULL;
 835         quicksearch->extended_search_strings = NULL;
 836
 837         quicksearch_set_button(GTK_BUTTON(quicksearch->search_description), GTK_STOCK_INFO, _("_Information"));
 838         quicksearch_set_button(GTK_BUTTON(quicksearch->search_condition_expression), GTK_STOCK_EDIT, _("E_dit"));
 839         quicksearch_set_button(GTK_BUTTON(quicksearch->clear_search), GTK_STOCK_CLEAR, _("C_lear"));
 840
 841         update_extended_buttons(quicksearch);
 842
 843         gtkut_convert_int_to_gdk_color(prefs_common.color[COL_QS_ACTIVE_BG],
 844                                            &qs_active_bgcolor);
 845         gtkut_convert_int_to_gdk_color(prefs_common.color[COL_QS_ACTIVE],
 846                                            &qs_active_color);
 847         gtkut_convert_int_to_gdk_color(prefs_common.color[COL_QS_ERROR_BG],
 848                                            &qs_error_bgcolor);
 849         gtkut_convert_int_to_gdk_color(prefs_common.color[COL_QS_ERROR],
 850                                            &qs_error_color);
 851
 852         return quicksearch;
 853 }
 854
 855 void quicksearch_relayout(QuickSearch *quicksearch)
 856 {
 857         switch (prefs_common.layout_mode) {
 858         case NORMAL_LAYOUT:
 859         case WIDE_LAYOUT:
 860         case WIDE_MSGLIST_LAYOUT:
 861                 quicksearch_set_button(GTK_BUTTON(quicksearch->search_description), GTK_STOCK_INFO, _("_Information"));
 862                 quicksearch_set_button(GTK_BUTTON(quicksearch->search_condition_expression), GTK_STOCK_EDIT, _("E_dit"));
 863                 quicksearch_set_button(GTK_BUTTON(quicksearch->clear_search), GTK_STOCK_CLEAR, _("C_lear"));
 864                 break;
 865         case SMALL_LAYOUT:
 866         case VERTICAL_LAYOUT:
 867                 quicksearch_set_button(GTK_BUTTON(quicksearch->search_description), GTK_STOCK_INFO, "");
 868                 quicksearch_set_button(GTK_BUTTON(quicksearch->search_condition_expression), GTK_STOCK_EDIT, "");
 869                 quicksearch_set_button(GTK_BUTTON(quicksearch->clear_search), GTK_STOCK_CLEAR, "");
 870                 break;
 871         }
 872 }
 873
 874 GtkWidget *quicksearch_get_widget(QuickSearch *quicksearch)
 875 {
 876         return quicksearch->hbox_search;
 877 }
 878
 879 GtkWidget *quicksearch_get_entry(QuickSearch *quicksearch)
 880 {
 881         return gtk_bin_get_child(GTK_BIN(quicksearch->search_string_entry));
 882 }
 883
 884 void quicksearch_show(QuickSearch *quicksearch)
 885 {
 886         MainWindow *mainwin = mainwindow_get_mainwindow();
 887         GtkWidget *ctree = NULL;
 888         gtk_widget_show(quicksearch->hbox_search);
 889         update_extended_buttons(quicksearch);
 890         gtk_widget_grab_focus(quicksearch->search_string_entry);
 891
 892         if (!mainwin || !mainwin->summaryview) {
 893                 return;
 894         }
 895
 896         ctree = summary_get_main_widget(mainwin->summaryview);
 897
 898         if (ctree && mainwin->summaryview->selected)
 899                 gtk_cmctree_node_moveto(GTK_CMCTREE(ctree),
 900                                 mainwin->summaryview->selected,
 901                                 0, 0.5, 0);
 902 }
 903
 904 void quicksearch_hide(QuickSearch *quicksearch)
 905 {
 906         if (quicksearch_has_sat_predicate(quicksearch)) {
 907                 quicksearch_set(quicksearch, prefs_common.summary_quicksearch_type, "");
 908                 quicksearch_set_active(quicksearch, FALSE);
 909         }
 910         gtk_widget_hide(quicksearch->hbox_search);
 911 }
 912
 913 /*
 914  *\brief        Sets the matchstring.
 915  *
 916  *\param        quicksearch quicksearch to set
 917  *\param        matchstring the match string; it is duplicated, not stored
 918  */
 919 static void quicksearch_set_matchstring(QuickSearch *quicksearch,
 920                                         const gchar *matchstring)
 921 {
 922         g_free(quicksearch->request.matchstring);
 923         quicksearch->request.matchstring = g_strdup(matchstring);
 924 }
 925
 926 void quicksearch_set(QuickSearch *quicksearch, AdvancedSearchType type, const gchar *matchstring)
 927 {
 928         quicksearch_set_type(quicksearch, type);
 929
 930         if (!matchstring || !(*matchstring))
 931                 quicksearch->in_typing = FALSE;
 932
 933         quicksearch_set_matchstring(quicksearch, matchstring);
 934
 935         g_signal_handlers_block_by_func(G_OBJECT(gtk_bin_get_child(GTK_BIN((quicksearch->search_string_entry)))),
 936                                         G_CALLBACK(searchbar_changed_cb), quicksearch);
 937         gtk_entry_set_text(GTK_ENTRY(gtk_bin_get_child(GTK_BIN((quicksearch->search_string_entry)))),
 938                            matchstring);
 939         g_signal_handlers_unblock_by_func(G_OBJECT(gtk_bin_get_child(GTK_BIN((quicksearch->search_string_entry)))),
 940                                           G_CALLBACK(searchbar_changed_cb), quicksearch);
 941
 942         prefs_common.summary_quicksearch_type = type;
 943
 944         quicksearch_invoke_execute(quicksearch, FALSE);
 945 }
 946
 947 gboolean quicksearch_has_sat_predicate(QuickSearch *quicksearch)
 948 {
 949         return quicksearch->active && advsearch_has_proper_predicate(quicksearch->asearch);
 950 }
 951
 952 static void quicksearch_set_active(QuickSearch *quicksearch, gboolean active)
 953 {
 954         gboolean error = FALSE;
 955
 956         quicksearch->active = active;
 957
 958         if (active &&
 959                 (prefs_common.summary_quicksearch_type == ADVANCED_SEARCH_EXTENDED
 960                  && !advsearch_has_proper_predicate(quicksearch->asearch)))
 961                 error = TRUE;
 962
 963         if (active) {
 964                 gtk_widget_set_sensitive(quicksearch->clear_search, TRUE);
 965                         gtk_widget_modify_base(
 966                                 gtk_bin_get_child(GTK_BIN((quicksearch->search_string_entry))),
 967                                 GTK_STATE_NORMAL, error ? &qs_error_bgcolor : &qs_active_bgcolor);
 968                         gtk_widget_modify_text(
 969                                 gtk_bin_get_child(GTK_BIN((quicksearch->search_string_entry))),
 970                                 GTK_STATE_NORMAL, error ? &qs_error_color : &qs_active_color);
 971         } else {
 972                 gtk_widget_set_sensitive(quicksearch->clear_search, FALSE);
 973                         gtk_widget_modify_base(
 974                                 gtk_bin_get_child(GTK_BIN((quicksearch->search_string_entry))),
 975                                 GTK_STATE_NORMAL, NULL);
 976                         gtk_widget_modify_text(
 977                                 gtk_bin_get_child(GTK_BIN((quicksearch->search_string_entry))),
 978                                 GTK_STATE_NORMAL, NULL);
 979         }
 980
 981         if (!active) {
 982                 advsearch_abort(quicksearch->asearch);
 983         }
 984 }
 985
 986 void quicksearch_set_execute_callback(QuickSearch *quicksearch,
 987                                       QuickSearchExecuteCallback callback,
 988                                       gpointer data)
 989 {
 990         quicksearch->callback = callback;
 991         quicksearch->callback_data = data;
 992 }
 993
 994 static void quicksearch_set_running(QuickSearch *quicksearch, gboolean run)
 995 {
 996         quicksearch->running = run;
 997 }
 998
 999 gboolean quicksearch_is_running(QuickSearch *quicksearch)
1000 {
1001         return quicksearch->running;
1002 }
1003
1004 gboolean quicksearch_is_in_typing(QuickSearch *quicksearch)
1005 {
1006         return quicksearch->in_typing;
1007 }
1008
1009 void quicksearch_set_search_strings(QuickSearch *quicksearch)
1010 {
1011         GList *strings = prefs_common.summary_quicksearch_history;
1012         gchar *newstr = NULL;
1013         MatcherList *matcher_list = NULL;
1014
1015         if (!strings)
1016                 return;
1017
1018         matcher_parser_disable_warnings(TRUE);
1019
1020         do {
1021                 newstr = advsearch_expand_search_string((gchar *) strings->data);
1022                 if (newstr && newstr[0] != '\0') {
1023                         if (!strchr(newstr, ' ')) {
1024                                 quicksearch->normal_search_strings =
1025                                         g_list_append(
1026                                                 quicksearch->normal_search_strings,
1027                                                 g_strdup(strings->data));
1028                         } else {
1029                                 matcher_list = matcher_parser_get_cond(newstr, FALSE);
1030
1031                                 if (matcher_list) {
1032                                         quicksearch->extended_search_strings =
1033                                                 g_list_prepend(
1034                                                         quicksearch->extended_search_strings,
1035                                                         g_strdup(strings->data));
1036                                         matcherlist_free(matcher_list);
1037                                 } else
1038                                         quicksearch->normal_search_strings =
1039                                                 g_list_prepend(
1040                                                         quicksearch->normal_search_strings,
1041                                                         g_strdup(strings->data));
1042                         }
1043                 }
1044                 g_free(newstr);
1045
1046         } while ((strings = g_list_next(strings)) != NULL);
1047
1048         matcher_parser_disable_warnings(FALSE);
1049
1050         quicksearch->normal_search_strings = g_list_reverse(quicksearch->normal_search_strings);
1051         quicksearch->extended_search_strings = g_list_reverse(quicksearch->extended_search_strings);
1052
1053         quicksearch_set_popdown_strings(quicksearch);
1054 }
1055