src/gtk/quicksearch.c

   1 /*
   2  * Claws Mail -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2013 Colin Leroy <colin@colino.net>
   4  * and the Claws Mail team
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 3 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  18  *
  19  */
  20
  21 #ifdef HAVE_CONFIG_H
  22 #  include "config.h"
  23 #include "claws-features.h"
  24 #endif
  25
  26 #include <glib.h>
  27 #include <glib/gi18n.h>
  28 #include <ctype.h>
  29
  30 #include <gtk/gtk.h>
  31 #include <gdk/gdkkeysyms.h>
  32
  33 #if !GTK_CHECK_VERSION(3, 0, 0)
  34 #include "gtkcmoptionmenu.h"
  35 #endif
  36 #include "utils.h"
  37 #include "combobox.h"
  38 #include "menu.h"
  39 #include "prefs_common.h"
  40 #include "description_window.h"
  41 #include "matcher.h"
  42 #include "matcher_parser.h"
  43 #include "quicksearch.h"
  44 #include "folderview.h"
  45 #include "folder.h"
  46 #include "prefs_matcher.h"
  47 #include "claws.h"
  48 #include "statusbar.h"
  49 #include "advsearch.h"
  50 #include "alertpanel.h"
  51
  52 struct _QuickSearchRequest
  53 {
  54         AdvancedSearchType               type;
  55         gchar                           *matchstring;
  56 };
  57 typedef struct _QuickSearchRequest QuickSearchRequest;
  58
  59 struct _QuickSearch
  60 {
  61         GtkWidget                       *hbox_search;
  62         GtkWidget                       *search_type;
  63 #if !GTK_CHECK_VERSION(3, 0, 0)
  64         GtkWidget                       *search_type_opt;
  65 #endif
  66         GtkWidget                       *search_string_entry;
  67         GtkWidget                       *search_condition_expression;
  68         GtkWidget                       *search_description;
  69         GtkWidget                       *clear_search;
  70
  71         gboolean                         active;
  72         gchar                           *search_string;
  73
  74         QuickSearchRequest               request;
  75         QuickSearchExecuteCallback       callback;
  76         gpointer                         callback_data;
  77         gboolean                         running;
  78         gboolean                         has_focus;
  79         gboolean                         in_typing;
  80         guint                            press_timeout_id;
  81
  82         GList                           *normal_search_strings;
  83         GList                           *extended_search_strings;
  84
  85         /* dynamic and autorun qs settings are exclusive*/
  86         GtkWidget                        *dynamic_menuitem;
  87         GtkWidget                        *autorun_menuitem;
  88
  89         AdvancedSearch                  *asearch;
  90         gboolean                         want_reexec;
  91         gboolean                         want_history;
  92 };
  93
  94 void quicksearch_set_on_progress_cb(QuickSearch* search,
  95                 gboolean (*cb)(gpointer data, guint at, guint matched, guint total), gpointer data)
  96 {
  97         advsearch_set_on_progress_cb(search->asearch, cb, data);
  98 }
  99
 100 static void quicksearch_set_running(QuickSearch *quicksearch, gboolean run);
 101 static void quicksearch_set_matchstring(QuickSearch *quicksearch, const gchar *matchstring);
 102 static void quicksearch_set_active(QuickSearch *quicksearch, gboolean active);
 103 static void quicksearch_set_popdown_strings(QuickSearch *quicksearch);
 104
 105 static void quicksearch_add_to_history(QuickSearch* quicksearch)
 106 {
 107         gchar* search_string = quicksearch->request.matchstring;
 108
 109         /* add to history, for extended search add only correct matching rules */
 110         if (quicksearch->want_history && !quicksearch->in_typing && search_string && strlen(search_string) != 0) {
 111                 switch (prefs_common.summary_quicksearch_type) {
 112                         case ADVANCED_SEARCH_EXTENDED:
 113                                 if (advsearch_has_proper_predicate(quicksearch->asearch)) {
 114                                         quicksearch->extended_search_strings =
 115                                                 add_history(quicksearch->extended_search_strings,
 116                                                                 g_strdup(search_string));
 117                                         prefs_common.summary_quicksearch_history =
 118                                                 add_history(prefs_common.summary_quicksearch_history,
 119                                                                 g_strdup(search_string));
 120                                 }
 121                                 break;
 122                         default:
 123                                 quicksearch->normal_search_strings =
 124                                         add_history(quicksearch->normal_search_strings,
 125                                                         g_strdup(search_string));
 126                                 prefs_common.summary_quicksearch_history =
 127                                         add_history(prefs_common.summary_quicksearch_history,
 128                                                         g_strdup(search_string));
 129                                 break;
 130                 }
 131
 132                 quicksearch_set_popdown_strings(quicksearch);
 133         }
 134
 135         quicksearch->want_history = FALSE;
 136 }
 137
 138 static void quicksearch_invoke_execute(QuickSearch *quicksearch, gboolean run_only_if_fast)
 139 {
 140         if (quicksearch->running) {
 141                 quicksearch->want_reexec = TRUE;
 142                 advsearch_abort(quicksearch->asearch);
 143                 return;
 144         }
 145
 146         do {
 147                 gboolean active = quicksearch->request.matchstring != NULL
 148                                    && g_strcmp0(quicksearch->request.matchstring, "");
 149                 advsearch_set(quicksearch->asearch, quicksearch->request.type,
 150                                 quicksearch->request.matchstring);
 151
 152                 if (run_only_if_fast && !advsearch_is_fast(quicksearch->asearch))
 153                         return;
 154
 155                 quicksearch_add_to_history(quicksearch);
 156
 157                 quicksearch_set_active(quicksearch, active);
 158
 159                 quicksearch->want_reexec = FALSE;
 160                 quicksearch_set_running(quicksearch, TRUE);
 161                 if (quicksearch->callback != NULL)
 162                         quicksearch->callback(quicksearch, quicksearch->callback_data);
 163                 quicksearch_set_running(quicksearch, FALSE);
 164         } while (quicksearch->want_reexec);
 165 }
 166
 167 gboolean quicksearch_run_on_folder(QuickSearch* quicksearch, FolderItem *folderItem, MsgInfoList **result)
 168 {
 169         if (quicksearch_has_sat_predicate(quicksearch)) {
 170                 gboolean was_running = quicksearch_is_running(quicksearch);
 171                 gboolean searchres;
 172
 173                 if (!was_running)
 174                         quicksearch_set_running(quicksearch, TRUE);
 175
 176                 main_window_cursor_wait(mainwindow_get_mainwindow());
 177                 searchres = advsearch_search_msgs_in_folders(quicksearch->asearch, result, folderItem, FALSE);
 178                 main_window_cursor_normal(mainwindow_get_mainwindow());
 179
 180                 if (!was_running)
 181                         quicksearch_set_running(quicksearch, FALSE);
 182
 183                 if (quicksearch->want_reexec) {
 184                         advsearch_set(quicksearch->asearch, quicksearch->request.type, "");
 185                 }
 186                 return searchres;
 187         } else
 188                 return FALSE;
 189 }
 190
 191 gboolean quicksearch_is_fast(QuickSearch *quicksearch)
 192 {
 193         return advsearch_is_fast(quicksearch->asearch);
 194 }
 195
 196 static void quicksearch_set_type(QuickSearch *quicksearch, gint type)
 197 {
 198 #if !GTK_CHECK_VERSION(3, 0, 0)
 199         gint index;
 200         quicksearch->request.type = type;
 201         index = menu_find_option_menu_index(GTK_CMOPTION_MENU(quicksearch->search_type_opt),
 202                                         GINT_TO_POINTER(type),
 203                                         NULL);
 204         gtk_cmoption_menu_set_history(GTK_CMOPTION_MENU(quicksearch->search_type_opt), index);
 205 #endif
 206 }
 207
 208 static gchar *quicksearch_get_text(QuickSearch * quicksearch)
 209 {
 210         gchar *search_string = gtk_editable_get_chars(GTK_EDITABLE(gtk_bin_get_child(GTK_BIN((quicksearch->search_string_entry)))), 0, -1);
 211
 212         g_strstrip(search_string);
 213         return search_string;
 214 }
 215
 216 static void quicksearch_set_popdown_strings(QuickSearch *quicksearch)
 217 {
 218         GtkWidget *search_string_entry = quicksearch->search_string_entry;
 219
 220 #if !GTK_CHECK_VERSION(2, 24, 0)
 221         combobox_unset_popdown_strings(GTK_COMBO_BOX(search_string_entry));
 222         if (prefs_common.summary_quicksearch_type == ADVANCED_SEARCH_EXTENDED)
 223                 combobox_set_popdown_strings(GTK_COMBO_BOX(search_string_entry),
 224                         quicksearch->extended_search_strings);
 225         else
 226                 combobox_set_popdown_strings(GTK_COMBO_BOX(search_string_entry),
 227                         quicksearch->normal_search_strings);
 228 #else
 229         combobox_unset_popdown_strings(GTK_COMBO_BOX_TEXT(search_string_entry));
 230         if (prefs_common.summary_quicksearch_type == ADVANCED_SEARCH_EXTENDED)
 231                 combobox_set_popdown_strings(GTK_COMBO_BOX_TEXT(search_string_entry),
 232                         quicksearch->extended_search_strings);
 233         else
 234                 combobox_set_popdown_strings(GTK_COMBO_BOX_TEXT(search_string_entry),
 235                         quicksearch->normal_search_strings);
 236 #endif
 237 }
 238
 239 static void update_extended_buttons (QuickSearch *quicksearch)
 240 {
 241         GtkWidget *expr_btn = quicksearch->search_condition_expression;
 242         GtkWidget *ext_btn = quicksearch->search_description;
 243
 244         cm_return_if_fail(expr_btn != NULL);
 245         cm_return_if_fail(ext_btn != NULL);
 246
 247         if (prefs_common.summary_quicksearch_type == ADVANCED_SEARCH_EXTENDED) {
 248                 gtk_widget_show(expr_btn);
 249                 gtk_widget_show(ext_btn);
 250         } else {
 251                 gtk_widget_hide(expr_btn);
 252                 gtk_widget_hide(ext_btn);
 253         }
 254 }
 255
 256 static gboolean searchbar_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 257                                   QuickSearch *qs)
 258 {
 259         qs->has_focus = TRUE;
 260         return FALSE;
 261 }
 262
 263 static gboolean searchbar_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 264                                   QuickSearch *qs)
 265 {
 266         qs->has_focus = FALSE;
 267         qs->in_typing = FALSE;
 268         return FALSE;
 269 }
 270
 271 gboolean quicksearch_has_focus(QuickSearch *quicksearch)
 272 {
 273         return quicksearch->has_focus;
 274 }
 275
 276 static void searchbar_run(QuickSearch *quicksearch, gboolean run_only_if_fast)
 277 {
 278         gchar *search_string = quicksearch_get_text(quicksearch);
 279         quicksearch_set_matchstring(quicksearch, search_string);
 280         g_free(search_string);
 281
 282         quicksearch->want_history = TRUE;
 283
 284         quicksearch_invoke_execute(quicksearch, run_only_if_fast);
 285 }
 286
 287 static int searchbar_changed_timeout(void *data)
 288 {
 289         QuickSearch *qs = (QuickSearch *)data;
 290         if (qs && prefs_common.summary_quicksearch_dynamic) {
 291                 qs->in_typing = TRUE;
 292                 searchbar_run(qs, TRUE);
 293         }
 294         return FALSE;
 295 }
 296
 297 static void searchbar_changed_cb(GtkWidget *widget, QuickSearch *qs)
 298 {
 299         if (!qs->has_focus && prefs_common.summary_quicksearch_autorun) {
 300                 gtk_widget_grab_focus(qs->search_string_entry);
 301                 searchbar_run(qs, TRUE);
 302                 return;
 303         }
 304
 305         if (prefs_common.summary_quicksearch_dynamic) {
 306                 if (qs->press_timeout_id != -1) {
 307                         g_source_remove(qs->press_timeout_id);
 308                 }
 309                 qs->press_timeout_id = g_timeout_add(500,
 310                                 searchbar_changed_timeout, qs);
 311         }
 312
 313         if (!qs->has_focus)
 314                 gtk_widget_grab_focus(qs->search_string_entry);
 315 }
 316
 317 static gboolean searchbar_pressed(GtkWidget *widget, GdkEventKey *event,
 318                                   QuickSearch *quicksearch)
 319 {
 320         if (event && (event->keyval == GDK_KEY_Escape)) {
 321                 gchar *str;
 322
 323                 quicksearch->in_typing = FALSE;
 324
 325                 str = quicksearch_get_text(quicksearch);
 326                 cm_return_val_if_fail(str != NULL, TRUE);
 327
 328                 /* If the string entry is empty -> hide quicksearch bar. If not -> empty it */
 329                 if (!*str) {
 330                         summaryview_activate_quicksearch(
 331                                 mainwindow_get_mainwindow()->summaryview,
 332                                 FALSE);
 333                 } else {
 334                         quicksearch_set(quicksearch, prefs_common.summary_quicksearch_type, "");
 335                         gtk_widget_grab_focus(
 336                                         mainwindow_get_mainwindow()->summaryview->ctree);
 337                 }
 338                 g_free(str);
 339                 return TRUE;
 340         }
 341
 342         if (event != NULL && (event->keyval == GDK_KEY_Return || event->keyval == GDK_KEY_KP_Enter)) {
 343                 if (quicksearch->press_timeout_id != -1) {
 344                         g_source_remove(quicksearch->press_timeout_id);
 345                         quicksearch->press_timeout_id = -1;
 346                 }
 347                 quicksearch->in_typing = FALSE;
 348                 /* add expression to history list and exec quicksearch */
 349                 searchbar_run(quicksearch, FALSE);
 350
 351                 g_signal_stop_emission_by_name(G_OBJECT(widget), "key_press_event");
 352                 return TRUE;
 353         }
 354
 355         if (event && (event->keyval == GDK_KEY_Down || event->keyval == GDK_KEY_Up)) {
 356                 combobox_set_value_from_arrow_key(
 357                                 GTK_COMBO_BOX(quicksearch->search_string_entry),
 358                                 event->keyval);
 359                 return TRUE;
 360         }
 361
 362         return FALSE;
 363 }
 364
 365 static gboolean searchtype_changed(GtkMenuItem *widget, gpointer data)
 366 {
 367         QuickSearch *quicksearch = (QuickSearch *)data;
 368
 369         prefs_common.summary_quicksearch_type = GPOINTER_TO_INT(g_object_get_data(
 370                                    G_OBJECT(GTK_MENU_ITEM(gtk_menu_get_active(
 371                                    GTK_MENU(quicksearch->search_type)))), MENU_VAL_ID));
 372         quicksearch->request.type = prefs_common.summary_quicksearch_type;
 373
 374         /* Show extended search description button, only when Extended is selected */
 375         update_extended_buttons(quicksearch);
 376         quicksearch_set_popdown_strings(quicksearch);
 377
 378         quicksearch_invoke_execute(quicksearch, FALSE);
 379
 380         return TRUE;
 381 }
 382
 383 static gboolean searchtype_recursive_changed(GtkMenuItem *widget, gpointer data)
 384 {
 385         QuickSearch *quicksearch = (QuickSearch *)data;
 386         gboolean checked = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
 387
 388         prefs_common.summary_quicksearch_recurse = checked;
 389
 390         /* reselect the search type */
 391         quicksearch_set_type(quicksearch, prefs_common.summary_quicksearch_type);
 392
 393         quicksearch_invoke_execute(quicksearch, FALSE);
 394
 395         return TRUE;
 396 }
 397
 398 static gboolean searchtype_sticky_changed(GtkMenuItem *widget, gpointer data)
 399 {
 400         QuickSearch *quicksearch = (QuickSearch *)data;
 401         gboolean checked = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
 402
 403         prefs_common.summary_quicksearch_sticky = checked;
 404
 405         /* reselect the search type */
 406         quicksearch_set_type(quicksearch, prefs_common.summary_quicksearch_type);
 407
 408         return TRUE;
 409 }
 410
 411 static gboolean searchtype_dynamic_changed(GtkMenuItem *widget, gpointer data)
 412 {
 413         QuickSearch *quicksearch = (QuickSearch *)data;
 414         gboolean checked = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
 415
 416         prefs_common.summary_quicksearch_dynamic = checked;
 417         if (checked)
 418                 gtk_check_menu_item_set_active(
 419                                 GTK_CHECK_MENU_ITEM(quicksearch->autorun_menuitem),
 420                                 FALSE);
 421
 422         /* reselect the search type */
 423         quicksearch_set_type(quicksearch, prefs_common.summary_quicksearch_type);
 424
 425         return TRUE;
 426 }
 427
 428 static gboolean searchtype_autorun_changed(GtkMenuItem *widget, gpointer data)
 429 {
 430         QuickSearch *quicksearch = (QuickSearch *)data;
 431         gboolean checked = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
 432
 433         prefs_common.summary_quicksearch_autorun = checked;
 434         if (checked)
 435                 gtk_check_menu_item_set_active(
 436                                 GTK_CHECK_MENU_ITEM(quicksearch->dynamic_menuitem),
 437                                 FALSE);
 438
 439         /* reselect the search type */
 440         quicksearch_set_type(quicksearch, prefs_common.summary_quicksearch_type);
 441
 442         return TRUE;
 443 }
 444
 445 /*
 446  * Strings describing how to use Extended Search
 447  *
 448  * When adding new lines, remember to put 2 strings for each line
 449  */
 450 static gchar *search_descr_strings[] = {
 451         "a",     N_("all messages"),
 452         "ag #",  N_("messages whose age is greater than # days"),
 453         "al #",  N_("messages whose age is less than # days"),
 454         "agh #",  N_("messages whose age is greater than # hours"),
 455         "alh #",  N_("messages whose age is less than # hours"),
 456         "b S",   N_("messages which contain S in the message body"),
 457         "B S",   N_("messages which contain S in the whole message"),
 458         "c S",   N_("messages carbon-copied to S"),
 459         "C S",   N_("message is either to: or cc: to S"),
 460         "D",     N_("deleted messages"), /** how I can filter deleted messages **/
 461         "e S",   N_("messages which contain S in the Sender field"),
 462         "E S",   N_("true if execute \"S\" succeeds"),
 463         "f S",   N_("messages originating from user S"),
 464         "F",     N_("forwarded messages"),
 465         "ha",    N_("messages which have attachments"),
 466         "h S",   N_("messages which contain header S"),
 467         "i S",   N_("messages which contain S in Message-ID header"),
 468         "I S",   N_("messages which contain S in In-Reply-To header"),
 469         "k #",   N_("messages which are marked with color #"),
 470         "L",     N_("locked messages"),
 471         "n S",   N_("messages which are in newsgroup S"),
 472         "N",     N_("new messages"),
 473         "O",     N_("old messages"),
 474         "p",     N_("incomplete messages (not entirely downloaded)"),
 475         "r",     N_("messages which have been replied to"),
 476         "R",     N_("read messages"),
 477         "s S",   N_("messages which contain S in subject"),
 478         "se #",  N_("messages whose score is equal to # points"),
 479         "sg #",  N_("messages whose score is greater than # points"),
 480         "sl #",  N_("messages whose score is lower than # points"),
 481         "Se #",  N_("messages whose size is equal to # bytes"),
 482         "Sg #",  N_("messages whose size is greater than # bytes"),
 483         "Ss #",  N_("messages whose size is smaller than # bytes"),
 484         "t S",   N_("messages which have been sent to S"),
 485         "tg S",  N_("messages which tags contain S"),
 486         "tagged",N_("messages which have tag(s)"),
 487         "T",     N_("marked messages"),
 488         "U",     N_("unread messages"),
 489         "x S",   N_("messages which contain S in References header"),
 490         "X \"cmd args\"", N_("messages returning 0 when passed to command - %F is message file"),
 491         "y S",   N_("messages which contain S in X-Label header"),
 492         "",      "" ,
 493         "&amp;",         N_("logical AND operator"),
 494         "|",     N_("logical OR operator"),
 495         "! or ~",       N_("logical NOT operator"),
 496         "%",     N_("case sensitive search"),
 497         "#",     N_("match using regular expressions instead of substring search"),
 498         "",      "" ,
 499         " ",     N_("all filtering expressions are allowed"),
 500         NULL,    NULL
 501 };
 502
 503 static DescriptionWindow search_descr = {
 504         NULL,
 505         NULL,
 506         FALSE,
 507         2,
 508         N_("Extended Search"),
 509         N_("Extended Search allows the user to define criteria that messages must "
 510            "have in order to match and be displayed in the message list.\n"
 511            "The following symbols can be used:"),
 512         search_descr_strings
 513 };
 514
 515 static void search_description_cb(GtkWidget *widget)
 516 {
 517         search_descr.parent = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "description_window");
 518         description_window_create(&search_descr);
 519 };
 520
 521 static gboolean clear_search_cb(GtkMenuItem *widget, gpointer data)
 522 {
 523         QuickSearch *quicksearch = (QuickSearch *)data;
 524
 525         if (!quicksearch->active)
 526                 return TRUE;
 527
 528         quicksearch_set(quicksearch, prefs_common.summary_quicksearch_type, "");
 529
 530         return TRUE;
 531 };
 532
 533 static void search_condition_expr_done(MatcherList * matchers)
 534 {
 535         gchar *str;
 536
 537         cm_return_if_fail(
 538                         mainwindow_get_mainwindow()->summaryview->quicksearch != NULL);
 539
 540         if (matchers == NULL)
 541                 return;
 542
 543         str = matcherlist_to_string(matchers);
 544
 545         if (str != NULL) {
 546                 quicksearch_set(mainwindow_get_mainwindow()->summaryview->quicksearch,
 547                                 prefs_common.summary_quicksearch_type, str);
 548                 g_free(str);
 549
 550                 /* add expression to history list and exec quicksearch */
 551                 searchbar_run(mainwindow_get_mainwindow()->summaryview->quicksearch, FALSE);
 552         }
 553 }
 554
 555 static gboolean search_condition_expr(GtkMenuItem *widget, gpointer data)
 556 {
 557         gchar * cond_str;
 558         MatcherList * matchers = NULL;
 559
 560         cm_return_val_if_fail(
 561                         mainwindow_get_mainwindow()->summaryview->quicksearch != NULL,
 562                         FALSE);
 563
 564         /* re-use the current quicksearch value if it's a condition expression,
 565            otherwise ignore it silently */
 566         cond_str = quicksearch_get_text(mainwindow_get_mainwindow()->summaryview->quicksearch);
 567
 568         if (*cond_str != '\0') {
 569                 matchers = matcher_parser_get_cond((gchar*)cond_str, NULL);
 570         }
 571
 572         prefs_matcher_open(matchers, search_condition_expr_done);
 573
 574         if (matchers != NULL)
 575                 matcherlist_free(matchers);
 576
 577         g_free(cond_str);
 578
 579         return TRUE;
 580 };
 581
 582 static void quicksearch_set_button(GtkButton *button, const gchar *icon, const gchar *text)
 583 {
 584         GList *children = gtk_container_get_children(GTK_CONTAINER(button));
 585         GList *cur;
 586         GtkWidget *box;
 587         gboolean icon_visible;
 588
 589         g_object_get(gtk_settings_get_default(),
 590                                          "gtk-button-images", &icon_visible,
 591                                          NULL);
 592
 593         for (cur = children; cur; cur = cur->next)
 594                 gtk_container_remove(GTK_CONTAINER(button), GTK_WIDGET(cur->data));
 595
 596         g_list_free(children);
 597         box = gtk_hbox_new(FALSE, 0);
 598
 599         gtk_container_add(GTK_CONTAINER(button), box);
 600         if (icon_visible || !text || !*text)
 601                 gtk_box_pack_start(GTK_BOX(box), gtk_image_new_from_stock(icon,
 602                         GTK_ICON_SIZE_BUTTON), FALSE, FALSE, 0);
 603         gtk_box_pack_start(GTK_BOX(box), gtk_label_new_with_mnemonic(text), FALSE, FALSE, 0);
 604         gtk_widget_show_all(box);
 605 }
 606
 607 static void quicksearch_error(gpointer data)
 608 {
 609         alertpanel_error(_("Something went wrong during search. Please check your logs."));
 610 }
 611
 612 QuickSearch *quicksearch_new()
 613 {
 614         QuickSearch *quicksearch;
 615
 616         GtkWidget *hbox_search;
 617 #if !GTK_CHECK_VERSION(3, 0, 0)
 618         GtkWidget *search_type_opt;
 619 #endif
 620         GtkWidget *search_type;
 621         GtkWidget *search_string_entry;
 622         GtkWidget *search_hbox;
 623         GtkWidget *search_description;
 624         GtkWidget *clear_search;
 625         GtkWidget *search_condition_expression;
 626         GtkWidget *menuitem;
 627         GtkWidget *vbox;
 628
 629         quicksearch = g_new0(QuickSearch, 1);
 630
 631         quicksearch->asearch = advsearch_new();
 632         advsearch_set_on_error_cb(quicksearch->asearch, quicksearch_error, NULL);
 633
 634         /* init. values initally found in quicksearch_new().
 635            There's no need to init. all pointers to NULL since we use g_new0
 636          */
 637         quicksearch->active = FALSE;
 638         quicksearch->running = FALSE;
 639         quicksearch->in_typing = FALSE;
 640         quicksearch->press_timeout_id = -1;
 641         quicksearch->normal_search_strings = NULL;
 642         quicksearch->extended_search_strings = NULL;
 643
 644         /* quick search */
 645         hbox_search = gtk_hbox_new(FALSE, 0);
 646
 647 #if !GTK_CHECK_VERSION(3, 0, 0)
 648         search_type_opt = gtk_cmoption_menu_new();
 649         gtk_widget_show(search_type_opt);
 650         gtk_box_pack_start(GTK_BOX(hbox_search), search_type_opt, FALSE, FALSE, 0);
 651 #endif
 652
 653         search_type = gtk_menu_new();
 654         MENUITEM_ADD (search_type, menuitem,
 655                         prefs_common_translated_header_name("Subject"), ADVANCED_SEARCH_SUBJECT);
 656         g_signal_connect(G_OBJECT(menuitem), "activate",
 657                          G_CALLBACK(searchtype_changed),
 658                          quicksearch);
 659         MENUITEM_ADD (search_type, menuitem,
 660                         prefs_common_translated_header_name("From"), ADVANCED_SEARCH_FROM);
 661         g_signal_connect(G_OBJECT(menuitem), "activate",
 662                          G_CALLBACK(searchtype_changed),
 663                          quicksearch);
 664         MENUITEM_ADD (search_type, menuitem,
 665                         prefs_common_translated_header_name("To"), ADVANCED_SEARCH_TO);
 666         g_signal_connect(G_OBJECT(menuitem), "activate",
 667                          G_CALLBACK(searchtype_changed),
 668                          quicksearch);
 669         MENUITEM_ADD (search_type, menuitem,
 670                         prefs_common_translated_header_name("Tag"), ADVANCED_SEARCH_TAG);
 671         g_signal_connect(G_OBJECT(menuitem), "activate",
 672                          G_CALLBACK(searchtype_changed),
 673                          quicksearch);
 674         MENUITEM_ADD (search_type, menuitem,
 675                         _("From/To/Subject/Tag"), ADVANCED_SEARCH_MIXED);
 676         g_signal_connect(G_OBJECT(menuitem), "activate",
 677                          G_CALLBACK(searchtype_changed),
 678                          quicksearch);
 679         MENUITEM_ADD (search_type, menuitem, _("Extended"), ADVANCED_SEARCH_EXTENDED);
 680         g_signal_connect(G_OBJECT(menuitem), "activate",
 681                          G_CALLBACK(searchtype_changed),
 682                          quicksearch);
 683
 684         gtk_menu_shell_append(GTK_MENU_SHELL(search_type), gtk_separator_menu_item_new());
 685
 686         menuitem = gtk_check_menu_item_new_with_label(_("Recursive"));
 687         gtk_menu_shell_append(GTK_MENU_SHELL(search_type), menuitem);
 688
 689         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
 690                                         prefs_common.summary_quicksearch_recurse);
 691         g_signal_connect(G_OBJECT(menuitem), "activate",
 692                          G_CALLBACK(searchtype_recursive_changed),
 693                          quicksearch);
 694
 695         menuitem = gtk_check_menu_item_new_with_label(_("Sticky"));
 696         gtk_menu_shell_append(GTK_MENU_SHELL(search_type), menuitem);
 697
 698         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
 699                                         prefs_common.summary_quicksearch_sticky);
 700
 701         g_signal_connect(G_OBJECT(menuitem), "activate",
 702                          G_CALLBACK(searchtype_sticky_changed),
 703                          quicksearch);
 704
 705         menuitem = gtk_check_menu_item_new_with_label(_("Type-ahead"));
 706         gtk_menu_shell_append(GTK_MENU_SHELL(search_type), menuitem);
 707
 708         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
 709                                         prefs_common.summary_quicksearch_dynamic);
 710
 711         quicksearch->dynamic_menuitem = menuitem;
 712
 713         g_signal_connect(G_OBJECT(menuitem), "activate",
 714                          G_CALLBACK(searchtype_dynamic_changed),
 715                          quicksearch);
 716
 717         menuitem = gtk_check_menu_item_new_with_label(_("Run on select"));
 718         gtk_menu_shell_append(GTK_MENU_SHELL(search_type), menuitem);
 719
 720         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
 721                                         prefs_common.summary_quicksearch_autorun);
 722
 723         quicksearch->autorun_menuitem = menuitem;
 724
 725         g_signal_connect(G_OBJECT(menuitem), "activate",
 726                          G_CALLBACK(searchtype_autorun_changed),
 727                          quicksearch);
 728
 729 #if !GTK_CHECK_VERSION(3, 0, 0)
 730         gtk_cmoption_menu_set_menu(GTK_CMOPTION_MENU(search_type_opt), search_type);
 731
 732         quicksearch->search_type_opt = search_type_opt;
 733 #endif
 734         quicksearch_set_type(quicksearch, prefs_common.summary_quicksearch_type);
 735
 736         gtk_widget_show(search_type);
 737
 738 #if !GTK_CHECK_VERSION(2, 24, 0)
 739         search_string_entry = gtk_combo_box_entry_new_text ();
 740 #else
 741         search_string_entry = gtk_combo_box_text_new_with_entry ();
 742 #endif
 743         gtk_combo_box_set_active(GTK_COMBO_BOX(search_string_entry), -1);
 744
 745         vbox = gtk_vbox_new(TRUE, 0);
 746         gtk_box_pack_start(GTK_BOX(vbox), search_string_entry, FALSE, FALSE, 0);
 747         gtk_box_pack_start(GTK_BOX(hbox_search), vbox, TRUE, TRUE, 4);
 748
 749         gtk_widget_show(vbox);
 750         gtk_widget_show(search_string_entry);
 751
 752         search_hbox = gtk_hbox_new(FALSE, 5);
 753         clear_search = gtk_button_new_from_stock(GTK_STOCK_CLEAR);
 754         gtk_box_pack_start(GTK_BOX(search_hbox), clear_search,
 755                            FALSE, FALSE, 0);
 756         g_signal_connect(G_OBJECT(clear_search), "clicked",
 757                          G_CALLBACK(clear_search_cb), quicksearch);
 758         CLAWS_SET_TIP(clear_search,
 759                              _("Clear the current search"));
 760         gtk_widget_show(clear_search);
 761
 762         search_condition_expression = gtk_button_new_from_stock(GTK_STOCK_EDIT);
 763         gtk_box_pack_start(GTK_BOX(search_hbox), search_condition_expression,
 764                            FALSE, FALSE, 0);
 765         g_signal_connect(G_OBJECT (search_condition_expression), "clicked",
 766                          G_CALLBACK(search_condition_expr),
 767                          quicksearch);
 768         CLAWS_SET_TIP(search_condition_expression,
 769                              _("Edit search criteria"));
 770         gtk_widget_show(search_condition_expression);
 771
 772         search_description = gtk_button_new_from_stock(GTK_STOCK_INFO);
 773         gtk_box_pack_start(GTK_BOX(search_hbox), search_description,
 774                            FALSE, FALSE, 0);
 775         g_signal_connect(G_OBJECT(search_description), "clicked",
 776                          G_CALLBACK(search_description_cb), NULL);
 777         CLAWS_SET_TIP(search_description,
 778                              _("Information about extended symbols"));
 779         gtk_widget_show(search_description);
 780
 781         gtk_box_pack_start(GTK_BOX(hbox_search), search_hbox, FALSE, FALSE, 2);
 782         gtk_widget_show(search_hbox);
 783
 784         g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((search_string_entry)))),
 785                            "key_press_event",
 786                            G_CALLBACK(searchbar_pressed),
 787                            quicksearch);
 788
 789         g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((search_string_entry)))),
 790                          "changed",
 791                          G_CALLBACK(searchbar_changed_cb),
 792                          quicksearch);
 793
 794         g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((search_string_entry)))),
 795                          "focus_in_event",
 796                          G_CALLBACK(searchbar_focus_evt_in),
 797                          quicksearch);
 798         g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((search_string_entry)))),
 799                          "focus_out_event",
 800                          G_CALLBACK(searchbar_focus_evt_out),
 801                          quicksearch);
 802
 803         quicksearch->hbox_search = hbox_search;
 804         quicksearch->search_type = search_type;
 805         quicksearch->search_string_entry = search_string_entry;
 806         quicksearch->search_condition_expression = search_condition_expression;
 807         quicksearch->search_description = search_description;
 808         quicksearch->active = FALSE;
 809         quicksearch->running = FALSE;
 810         quicksearch->clear_search = clear_search;
 811         quicksearch->in_typing = FALSE;
 812         quicksearch->press_timeout_id = -1;
 813         quicksearch->normal_search_strings = NULL;
 814         quicksearch->extended_search_strings = NULL;
 815
 816         quicksearch_set_button(GTK_BUTTON(quicksearch->search_description), GTK_STOCK_INFO, _("_Information"));
 817         quicksearch_set_button(GTK_BUTTON(quicksearch->search_condition_expression), GTK_STOCK_EDIT, _("E_dit"));
 818         quicksearch_set_button(GTK_BUTTON(quicksearch->clear_search), GTK_STOCK_CLEAR, _("C_lear"));
 819
 820         update_extended_buttons(quicksearch);
 821
 822         return quicksearch;
 823 }
 824
 825 void quicksearch_relayout(QuickSearch *quicksearch)
 826 {
 827         switch (prefs_common.layout_mode) {
 828         case NORMAL_LAYOUT:
 829         case WIDE_LAYOUT:
 830         case WIDE_MSGLIST_LAYOUT:
 831                 quicksearch_set_button(GTK_BUTTON(quicksearch->search_description), GTK_STOCK_INFO, _("_Information"));
 832                 quicksearch_set_button(GTK_BUTTON(quicksearch->search_condition_expression), GTK_STOCK_EDIT, _("E_dit"));
 833                 quicksearch_set_button(GTK_BUTTON(quicksearch->clear_search), GTK_STOCK_CLEAR, _("C_lear"));
 834                 break;
 835         case SMALL_LAYOUT:
 836         case VERTICAL_LAYOUT:
 837                 quicksearch_set_button(GTK_BUTTON(quicksearch->search_description), GTK_STOCK_INFO, "");
 838                 quicksearch_set_button(GTK_BUTTON(quicksearch->search_condition_expression), GTK_STOCK_EDIT, "");
 839                 quicksearch_set_button(GTK_BUTTON(quicksearch->clear_search), GTK_STOCK_CLEAR, "");
 840                 break;
 841         }
 842 }
 843
 844 GtkWidget *quicksearch_get_widget(QuickSearch *quicksearch)
 845 {
 846         return quicksearch->hbox_search;
 847 }
 848
 849 void quicksearch_show(QuickSearch *quicksearch)
 850 {
 851         MainWindow *mainwin = mainwindow_get_mainwindow();
 852         GtkWidget *ctree = NULL;
 853         gtk_widget_show(quicksearch->hbox_search);
 854         update_extended_buttons(quicksearch);
 855         gtk_widget_grab_focus(
 856                 GTK_WIDGET(gtk_bin_get_child(GTK_BIN((quicksearch->search_string_entry)))));
 857
 858         if (!mainwin || !mainwin->summaryview) {
 859                 return;
 860         }
 861
 862         ctree = summary_get_main_widget(mainwin->summaryview);
 863
 864         if (ctree && mainwin->summaryview->selected)
 865                 gtk_cmctree_node_moveto(GTK_CMCTREE(ctree),
 866                                 mainwin->summaryview->selected,
 867                                 0, 0.5, 0);
 868 }
 869
 870 void quicksearch_hide(QuickSearch *quicksearch)
 871 {
 872         if (quicksearch_has_sat_predicate(quicksearch)) {
 873                 quicksearch_set(quicksearch, prefs_common.summary_quicksearch_type, "");
 874                 quicksearch_set_active(quicksearch, FALSE);
 875         }
 876         gtk_widget_hide(quicksearch->hbox_search);
 877 }
 878
 879 /*
 880  *\brief        Sets the matchstring.
 881  *
 882  *\param        quicksearch quicksearch to set
 883  *\param        matchstring the match string; it is duplicated, not stored
 884  */
 885 static void quicksearch_set_matchstring(QuickSearch *quicksearch,
 886                                         const gchar *matchstring)
 887 {
 888         g_free(quicksearch->request.matchstring);
 889         quicksearch->request.matchstring = g_strdup(matchstring);
 890 }
 891
 892 void quicksearch_set(QuickSearch *quicksearch, AdvancedSearchType type, const gchar *matchstring)
 893 {
 894         quicksearch_set_type(quicksearch, type);
 895
 896         if (!matchstring || !(*matchstring))
 897                 quicksearch->in_typing = FALSE;
 898
 899         quicksearch_set_matchstring(quicksearch, matchstring);
 900
 901         g_signal_handlers_block_by_func(G_OBJECT(gtk_bin_get_child(GTK_BIN((quicksearch->search_string_entry)))),
 902                                         G_CALLBACK(searchbar_changed_cb), quicksearch);
 903         gtk_entry_set_text(GTK_ENTRY(gtk_bin_get_child(GTK_BIN((quicksearch->search_string_entry)))),
 904                            matchstring);
 905         g_signal_handlers_unblock_by_func(G_OBJECT(gtk_bin_get_child(GTK_BIN((quicksearch->search_string_entry)))),
 906                                           G_CALLBACK(searchbar_changed_cb), quicksearch);
 907
 908         prefs_common.summary_quicksearch_type = type;
 909
 910         quicksearch_invoke_execute(quicksearch, FALSE);
 911 }
 912
 913 gboolean quicksearch_has_sat_predicate(QuickSearch *quicksearch)
 914 {
 915         return quicksearch->active && advsearch_has_proper_predicate(quicksearch->asearch);
 916 }
 917
 918 static void quicksearch_set_active(QuickSearch *quicksearch, gboolean active)
 919 {
 920 #if !GTK_CHECK_VERSION(3, 0, 0)
 921         static GdkColor yellow;
 922         static GdkColor red;
 923         static GdkColor black;
 924         static gboolean colors_initialised = FALSE;
 925 #else
 926         static GdkColor yellow = { (guint32)0, (guint16)0xf5, (guint16)0xf6, (guint16)0xbe };
 927         static GdkColor red = { (guint32)0, (guint16)0xff, (guint16)0x70, (guint16)0x70 };
 928         static GdkColor black = { (guint32)0, (guint16)0x0, (guint16)0x0, (guint16)0x0 };
 929 #endif
 930         gboolean error = FALSE;
 931
 932
 933         quicksearch->active = active;
 934
 935 #if !GTK_CHECK_VERSION(3, 0, 0)
 936         if (!colors_initialised) {
 937                 gdk_color_parse("#f5f6be", &yellow);
 938                 gdk_color_parse("#000000", &black);
 939                 gdk_color_parse("#ff7070", &red);
 940                 colors_initialised = gdk_colormap_alloc_color(
 941                         gdk_colormap_get_system(), &yellow, FALSE, TRUE);
 942                 colors_initialised &= gdk_colormap_alloc_color(
 943                         gdk_colormap_get_system(), &black, FALSE, TRUE);
 944                 colors_initialised &= gdk_colormap_alloc_color(
 945                         gdk_colormap_get_system(), &red, FALSE, TRUE);
 946         }
 947 #endif
 948
 949         if (active &&
 950                 (prefs_common.summary_quicksearch_type == ADVANCED_SEARCH_EXTENDED
 951                  && !advsearch_has_proper_predicate(quicksearch->asearch)))
 952                 error = TRUE;
 953
 954         if (active) {
 955                 gtk_widget_set_sensitive(quicksearch->clear_search, TRUE);
 956 #if !GTK_CHECK_VERSION(3, 0, 0)
 957                 if (colors_initialised) {
 958 #endif
 959                         gtk_widget_modify_base(
 960                                 gtk_bin_get_child(GTK_BIN((quicksearch->search_string_entry))),
 961                                 GTK_STATE_NORMAL, error ? &red : &yellow);
 962                         gtk_widget_modify_text(
 963                                 gtk_bin_get_child(GTK_BIN((quicksearch->search_string_entry))),
 964                                 GTK_STATE_NORMAL, &black);
 965 #if !GTK_CHECK_VERSION(3, 0, 0)
 966                 }
 967 #endif
 968         } else {
 969                 gtk_widget_set_sensitive(quicksearch->clear_search, FALSE);
 970 #if !GTK_CHECK_VERSION(3, 0, 0)
 971                 if (colors_initialised) {
 972 #endif
 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 #if !GTK_CHECK_VERSION(3, 0, 0)
 980                 }
 981 #endif
 982         }
 983
 984         if (!active) {
 985                 advsearch_abort(quicksearch->asearch);
 986         }
 987 }
 988
 989 void quicksearch_set_execute_callback(QuickSearch *quicksearch,
 990                                       QuickSearchExecuteCallback callback,
 991                                       gpointer data)
 992 {
 993         quicksearch->callback = callback;
 994         quicksearch->callback_data = data;
 995 }
 996
 997 static void quicksearch_set_running(QuickSearch *quicksearch, gboolean run)
 998 {
 999         quicksearch->running = run;
1000 }
1001
1002 gboolean quicksearch_is_running(QuickSearch *quicksearch)
1003 {
1004         return quicksearch->running;
1005 }
1006
1007 void quicksearch_pass_key(QuickSearch *quicksearch, guint val, GdkModifierType mod)
1008 {
1009         GtkEntry *entry = GTK_ENTRY(gtk_bin_get_child(GTK_BIN((quicksearch->search_string_entry))));
1010         glong curpos = gtk_editable_get_position(GTK_EDITABLE(entry));
1011         guint32 c;
1012         char *str = g_strdup(gtk_entry_get_text(entry));
1013         char *begin = str;
1014         char *end = NULL;
1015         char *new = NULL;
1016         char key[7] = "";
1017         guint char_len = 0;
1018
1019         if (gtk_editable_get_selection_bounds(GTK_EDITABLE(entry), NULL, NULL)) {
1020                 /* remove selection */
1021                 gtk_editable_delete_selection(GTK_EDITABLE(entry));
1022                 curpos = gtk_editable_get_position(GTK_EDITABLE(entry));
1023                 /* refresh string */
1024                 g_free(str);
1025                 str = g_strdup(gtk_entry_get_text(entry));
1026                 begin = str;
1027         }
1028
1029         if (!(c = gdk_keyval_to_unicode(val))) {
1030                 g_free(str);
1031                 return;
1032         }
1033         char_len = g_unichar_to_utf8(c, key);
1034         if (char_len < 0)
1035                 return;
1036         key[char_len] = '\0';
1037         if (curpos < g_utf8_strlen(str, -1)) {
1038                 gchar *stop = g_utf8_offset_to_pointer(begin, curpos);
1039                 end = g_strdup(g_utf8_offset_to_pointer(str, curpos));
1040                 *stop = '\0';
1041                 new = g_strdup_printf("%s%s%s", begin, key, end);
1042                 gtk_entry_set_text(entry, new);
1043                 g_free(end);
1044         } else {
1045                 new = g_strdup_printf("%s%s", begin, key);
1046                 gtk_entry_set_text(entry, new);
1047         }
1048         g_free(str);
1049         g_free(new);
1050         gtk_editable_set_position(GTK_EDITABLE(entry), curpos+1);
1051
1052 }
1053
1054 gboolean quicksearch_is_in_typing(QuickSearch *quicksearch)
1055 {
1056         return quicksearch->in_typing;
1057 }
1058
1059 void quicksearch_set_search_strings(QuickSearch *quicksearch)
1060 {
1061         GList *strings = prefs_common.summary_quicksearch_history;
1062         gchar *newstr = NULL;
1063         MatcherList *matcher_list = NULL;
1064
1065         if (!strings)
1066                 return;
1067
1068         matcher_parser_disable_warnings(TRUE);
1069
1070         do {
1071                 newstr = advsearch_expand_search_string((gchar *) strings->data);
1072                 if (newstr && newstr[0] != '\0') {
1073                         if (!strchr(newstr, ' ')) {
1074                                 quicksearch->normal_search_strings =
1075                                         g_list_append(
1076                                                 quicksearch->normal_search_strings,
1077                                                 g_strdup(strings->data));
1078                         } else {
1079                                 matcher_list = matcher_parser_get_cond(newstr, FALSE);
1080
1081                                 if (matcher_list) {
1082                                         quicksearch->extended_search_strings =
1083                                                 g_list_prepend(
1084                                                         quicksearch->extended_search_strings,
1085                                                         g_strdup(strings->data));
1086                                         matcherlist_free(matcher_list);
1087                                 } else
1088                                         quicksearch->normal_search_strings =
1089                                                 g_list_prepend(
1090                                                         quicksearch->normal_search_strings,
1091                                                         g_strdup(strings->data));
1092                         }
1093                 }
1094                 g_free(newstr);
1095
1096         } while ((strings = g_list_next(strings)) != NULL);
1097
1098         matcher_parser_disable_warnings(FALSE);
1099
1100         quicksearch->normal_search_strings = g_list_reverse(quicksearch->normal_search_strings);
1101         quicksearch->extended_search_strings = g_list_reverse(quicksearch->extended_search_strings);
1102
1103         quicksearch_set_popdown_strings(quicksearch);
1104 }
1105