src/gtk/quicksearch.c

   1 /*
   2  * Claws Mail -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2012 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 = g_strcmp0(quicksearch->request.matchstring, "");
 148                 advsearch_set(quicksearch->asearch, quicksearch->request.type,
 149                                 quicksearch->request.matchstring);
 150
 151                 if (run_only_if_fast && !advsearch_is_fast(quicksearch->asearch))
 152                         return;
 153
 154                 quicksearch_add_to_history(quicksearch);
 155
 156                 quicksearch_set_active(quicksearch, active);
 157
 158                 quicksearch->want_reexec = FALSE;
 159                 quicksearch_set_running(quicksearch, TRUE);
 160                 if (quicksearch->callback != NULL)
 161                         quicksearch->callback(quicksearch, quicksearch->callback_data);
 162                 quicksearch_set_running(quicksearch, FALSE);
 163         } while (quicksearch->want_reexec);
 164 }
 165
 166 gboolean quicksearch_run_on_folder(QuickSearch* quicksearch, FolderItem *folderItem, MsgInfoList **result)
 167 {
 168         if (quicksearch_has_sat_predicate(quicksearch)) {
 169                 gboolean searchres;
 170                 main_window_cursor_wait(mainwindow_get_mainwindow());
 171                 searchres = advsearch_search_msgs_in_folders(quicksearch->asearch, result, folderItem, FALSE);
 172                 main_window_cursor_normal(mainwindow_get_mainwindow());
 173                 if (quicksearch->want_reexec) {
 174                         advsearch_set(quicksearch->asearch, quicksearch->request.type, "");
 175                 }
 176                 return searchres;
 177         } else
 178                 return FALSE;
 179 }
 180
 181 gboolean quicksearch_is_fast(QuickSearch *quicksearch)
 182 {
 183         return advsearch_is_fast(quicksearch->asearch);
 184 }
 185
 186 static void quicksearch_set_type(QuickSearch *quicksearch, gint type)
 187 {
 188 #if !GTK_CHECK_VERSION(3, 0, 0)
 189         gint index;
 190         quicksearch->request.type = type;
 191         index = menu_find_option_menu_index(GTK_CMOPTION_MENU(quicksearch->search_type_opt),
 192                                         GINT_TO_POINTER(type),
 193                                         NULL);
 194         gtk_cmoption_menu_set_history(GTK_CMOPTION_MENU(quicksearch->search_type_opt), index);
 195 #endif
 196 }
 197
 198 static gchar *quicksearch_get_text(QuickSearch * quicksearch)
 199 {
 200         gchar *search_string = gtk_editable_get_chars(GTK_EDITABLE(gtk_bin_get_child(GTK_BIN((quicksearch->search_string_entry)))), 0, -1);
 201
 202         g_strstrip(search_string);
 203         return search_string;
 204 }
 205
 206 static void quicksearch_set_popdown_strings(QuickSearch *quicksearch)
 207 {
 208         GtkWidget *search_string_entry = quicksearch->search_string_entry;
 209
 210         combobox_unset_popdown_strings(GTK_COMBO_BOX(search_string_entry));
 211
 212         if (prefs_common.summary_quicksearch_type == ADVANCED_SEARCH_EXTENDED)
 213                 combobox_set_popdown_strings(GTK_COMBO_BOX(search_string_entry),
 214                         quicksearch->extended_search_strings);
 215         else
 216                 combobox_set_popdown_strings(GTK_COMBO_BOX(search_string_entry),
 217                         quicksearch->normal_search_strings);
 218 }
 219
 220 static void update_extended_buttons (QuickSearch *quicksearch)
 221 {
 222         GtkWidget *expr_btn = quicksearch->search_condition_expression;
 223         GtkWidget *ext_btn = quicksearch->search_description;
 224
 225         cm_return_if_fail(expr_btn != NULL);
 226         cm_return_if_fail(ext_btn != NULL);
 227
 228         if (prefs_common.summary_quicksearch_type == ADVANCED_SEARCH_EXTENDED) {
 229                 gtk_widget_show(expr_btn);
 230                 gtk_widget_show(ext_btn);
 231         } else {
 232                 gtk_widget_hide(expr_btn);
 233                 gtk_widget_hide(ext_btn);
 234         }
 235 }
 236
 237 static gboolean searchbar_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 238                                   QuickSearch *qs)
 239 {
 240         qs->has_focus = TRUE;
 241         return FALSE;
 242 }
 243
 244 static gboolean searchbar_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 245                                   QuickSearch *qs)
 246 {
 247         qs->has_focus = FALSE;
 248         qs->in_typing = FALSE;
 249         return FALSE;
 250 }
 251
 252 gboolean quicksearch_has_focus(QuickSearch *quicksearch)
 253 {
 254         return quicksearch->has_focus;
 255 }
 256
 257 static void searchbar_run(QuickSearch *quicksearch, gboolean run_only_if_fast)
 258 {
 259         gchar *search_string = quicksearch_get_text(quicksearch);
 260         quicksearch_set_matchstring(quicksearch, search_string);
 261         g_free(search_string);
 262
 263         quicksearch->want_history = TRUE;
 264
 265         quicksearch_invoke_execute(quicksearch, run_only_if_fast);
 266 }
 267
 268 static int searchbar_changed_timeout(void *data)
 269 {
 270         QuickSearch *qs = (QuickSearch *)data;
 271         if (qs && prefs_common.summary_quicksearch_dynamic) {
 272                 qs->in_typing = TRUE;
 273                 searchbar_run(qs, TRUE);
 274         }
 275         return FALSE;
 276 }
 277
 278 static void searchbar_changed_cb(GtkWidget *widget, QuickSearch *qs)
 279 {
 280         if (!qs->has_focus && prefs_common.summary_quicksearch_autorun) {
 281                 gtk_widget_grab_focus(qs->search_string_entry);
 282                 searchbar_run(qs, TRUE);
 283                 return;
 284         }
 285
 286         if (prefs_common.summary_quicksearch_dynamic) {
 287                 if (qs->press_timeout_id != -1) {
 288                         g_source_remove(qs->press_timeout_id);
 289                 }
 290                 qs->press_timeout_id = g_timeout_add(500,
 291                                 searchbar_changed_timeout, qs);
 292         }
 293
 294         if (!qs->has_focus)
 295                 gtk_widget_grab_focus(qs->search_string_entry);
 296 }
 297
 298 static gboolean searchbar_pressed(GtkWidget *widget, GdkEventKey *event,
 299                                   QuickSearch *quicksearch)
 300 {
 301         if (event && (event->keyval == GDK_KEY_Escape)) {
 302                 gchar *str;
 303
 304                 quicksearch->in_typing = FALSE;
 305
 306                 str = quicksearch_get_text(quicksearch);
 307                 cm_return_val_if_fail(str != NULL, TRUE);
 308
 309                 /* If the string entry is empty -> hide quicksearch bar. If not -> empty it */
 310                 if (!*str) {
 311                         summaryview_activate_quicksearch(
 312                                 mainwindow_get_mainwindow()->summaryview,
 313                                 FALSE);
 314                 } else {
 315                         quicksearch_set(quicksearch, prefs_common.summary_quicksearch_type, "");
 316                         gtk_widget_grab_focus(
 317                                         mainwindow_get_mainwindow()->summaryview->ctree);
 318                 }
 319                 g_free(str);
 320                 return TRUE;
 321         }
 322
 323         if (event != NULL && (event->keyval == GDK_KEY_Return || event->keyval == GDK_KEY_KP_Enter)) {
 324                 if (quicksearch->press_timeout_id != -1) {
 325                         g_source_remove(quicksearch->press_timeout_id);
 326                         quicksearch->press_timeout_id = -1;
 327                 }
 328                 quicksearch->in_typing = FALSE;
 329                 /* add expression to history list and exec quicksearch */
 330                 searchbar_run(quicksearch, FALSE);
 331
 332                 g_signal_stop_emission_by_name(G_OBJECT(widget), "key_press_event");
 333                 return TRUE;
 334         }
 335
 336         if (event && (event->keyval == GDK_KEY_Down || event->keyval == GDK_KEY_Up)) {
 337                 combobox_set_value_from_arrow_key(
 338                                 GTK_COMBO_BOX(quicksearch->search_string_entry),
 339                                 event->keyval);
 340                 return TRUE;
 341         }
 342
 343         return FALSE;
 344 }
 345
 346 static gboolean searchtype_changed(GtkMenuItem *widget, gpointer data)
 347 {
 348         QuickSearch *quicksearch = (QuickSearch *)data;
 349
 350         prefs_common.summary_quicksearch_type = GPOINTER_TO_INT(g_object_get_data(
 351                                    G_OBJECT(GTK_MENU_ITEM(gtk_menu_get_active(
 352                                    GTK_MENU(quicksearch->search_type)))), MENU_VAL_ID));
 353         quicksearch->request.type = prefs_common.summary_quicksearch_type;
 354
 355         /* Show extended search description button, only when Extended is selected */
 356         update_extended_buttons(quicksearch);
 357         quicksearch_set_popdown_strings(quicksearch);
 358
 359         quicksearch_invoke_execute(quicksearch, FALSE);
 360
 361         return TRUE;
 362 }
 363
 364 static gboolean searchtype_recursive_changed(GtkMenuItem *widget, gpointer data)
 365 {
 366         QuickSearch *quicksearch = (QuickSearch *)data;
 367         gboolean checked = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
 368
 369         prefs_common.summary_quicksearch_recurse = checked;
 370
 371         /* reselect the search type */
 372         quicksearch_set_type(quicksearch, prefs_common.summary_quicksearch_type);
 373
 374         quicksearch_invoke_execute(quicksearch, FALSE);
 375
 376         return TRUE;
 377 }
 378
 379 static gboolean searchtype_sticky_changed(GtkMenuItem *widget, gpointer data)
 380 {
 381         QuickSearch *quicksearch = (QuickSearch *)data;
 382         gboolean checked = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
 383
 384         prefs_common.summary_quicksearch_sticky = checked;
 385
 386         /* reselect the search type */
 387         quicksearch_set_type(quicksearch, prefs_common.summary_quicksearch_type);
 388
 389         return TRUE;
 390 }
 391
 392 static gboolean searchtype_dynamic_changed(GtkMenuItem *widget, gpointer data)
 393 {
 394         QuickSearch *quicksearch = (QuickSearch *)data;
 395         gboolean checked = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
 396
 397         prefs_common.summary_quicksearch_dynamic = checked;
 398         if (checked)
 399                 gtk_check_menu_item_set_active(
 400                                 GTK_CHECK_MENU_ITEM(quicksearch->autorun_menuitem),
 401                                 FALSE);
 402
 403         /* reselect the search type */
 404         quicksearch_set_type(quicksearch, prefs_common.summary_quicksearch_type);
 405
 406         return TRUE;
 407 }
 408
 409 static gboolean searchtype_autorun_changed(GtkMenuItem *widget, gpointer data)
 410 {
 411         QuickSearch *quicksearch = (QuickSearch *)data;
 412         gboolean checked = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
 413
 414         prefs_common.summary_quicksearch_autorun = checked;
 415         if (checked)
 416                 gtk_check_menu_item_set_active(
 417                                 GTK_CHECK_MENU_ITEM(quicksearch->dynamic_menuitem),
 418                                 FALSE);
 419
 420         /* reselect the search type */
 421         quicksearch_set_type(quicksearch, prefs_common.summary_quicksearch_type);
 422
 423         return TRUE;
 424 }
 425
 426 /*
 427  * Strings describing how to use Extended Search
 428  *
 429  * When adding new lines, remember to put 2 strings for each line
 430  */
 431 static gchar *search_descr_strings[] = {
 432         "a",     N_("all messages"),
 433         "ag #",  N_("messages whose age is greater than #"),
 434         "al #",  N_("messages whose age is less than #"),
 435         "b S",   N_("messages which contain S in the message body"),
 436         "B S",   N_("messages which contain S in the whole message"),
 437         "c S",   N_("messages carbon-copied to S"),
 438         "C S",   N_("message is either to: or cc: to S"),
 439         "D",     N_("deleted messages"), /** how I can filter deleted messages **/
 440         "e S",   N_("messages which contain S in the Sender field"),
 441         "E S",   N_("true if execute \"S\" succeeds"),
 442         "f S",   N_("messages originating from user S"),
 443         "F",     N_("forwarded messages"),
 444         "ha",    N_("messages which have attachments"),
 445         "h S",   N_("messages which contain header S"),
 446         "i S",   N_("messages which contain S in Message-ID header"),
 447         "I S",   N_("messages which contain S in In-Reply-To header"),
 448         "k #",   N_("messages which are marked with color #"),
 449         "L",     N_("locked messages"),
 450         "n S",   N_("messages which are in newsgroup S"),
 451         "N",     N_("new messages"),
 452         "O",     N_("old messages"),
 453         "p",     N_("incomplete messages (not entirely downloaded)"),
 454         "r",     N_("messages which have been replied to"),
 455         "R",     N_("read messages"),
 456         "s S",   N_("messages which contain S in subject"),
 457         "se #",  N_("messages whose score is equal to #"),
 458         "sg #",  N_("messages whose score is greater than #"),
 459         "sl #",  N_("messages whose score is lower than #"),
 460         "Se #",  N_("messages whose size is equal to #"),
 461         "Sg #",  N_("messages whose size is greater than #"),
 462         "Ss #",  N_("messages whose size is smaller than #"),
 463         "t S",   N_("messages which have been sent to S"),
 464         "tg S",  N_("messages which tags contain S"),
 465         "tagged",N_("messages which have tag(s)"),
 466         "T",     N_("marked messages"),
 467         "U",     N_("unread messages"),
 468         "x S",   N_("messages which contain S in References header"),
 469         "X \"cmd args\"", N_("messages returning 0 when passed to command - %F is message file"),
 470         "y S",   N_("messages which contain S in X-Label header"),
 471         "",      "" ,
 472         "&amp;",         N_("logical AND operator"),
 473         "|",     N_("logical OR operator"),
 474         "! or ~",       N_("logical NOT operator"),
 475         "%",     N_("case sensitive search"),
 476         "#",     N_("match using regular expressions instead of substring search"),
 477         "",      "" ,
 478         " ",     N_("all filtering expressions are allowed"),
 479         NULL,    NULL
 480 };
 481
 482 static DescriptionWindow search_descr = {
 483         NULL,
 484         NULL,
 485         2,
 486         N_("Extended Search"),
 487         N_("Extended Search allows the user to define criteria that messages must "
 488            "have in order to match and be displayed in the message list.\n"
 489            "The following symbols can be used:"),
 490         search_descr_strings
 491 };
 492
 493 static void search_description_cb(GtkWidget *widget)
 494 {
 495         search_descr.parent = mainwindow_get_mainwindow()->window;
 496         description_window_create(&search_descr);
 497 };
 498
 499 static gboolean clear_search_cb(GtkMenuItem *widget, gpointer data)
 500 {
 501         QuickSearch *quicksearch = (QuickSearch *)data;
 502
 503         if (!quicksearch->active)
 504                 return TRUE;
 505
 506         quicksearch_set(quicksearch, prefs_common.summary_quicksearch_type, "");
 507
 508         return TRUE;
 509 };
 510
 511 static void search_condition_expr_done(MatcherList * matchers)
 512 {
 513         gchar *str;
 514
 515         cm_return_if_fail(
 516                         mainwindow_get_mainwindow()->summaryview->quicksearch != NULL);
 517
 518         if (matchers == NULL)
 519                 return;
 520
 521         str = matcherlist_to_string(matchers);
 522
 523         if (str != NULL) {
 524                 quicksearch_set(mainwindow_get_mainwindow()->summaryview->quicksearch,
 525                                 prefs_common.summary_quicksearch_type, str);
 526                 g_free(str);
 527
 528                 /* add expression to history list and exec quicksearch */
 529                 searchbar_run(mainwindow_get_mainwindow()->summaryview->quicksearch, FALSE);
 530         }
 531 }
 532
 533 static gboolean search_condition_expr(GtkMenuItem *widget, gpointer data)
 534 {
 535         gchar * cond_str;
 536         MatcherList * matchers = NULL;
 537
 538         cm_return_val_if_fail(
 539                         mainwindow_get_mainwindow()->summaryview->quicksearch != NULL,
 540                         FALSE);
 541
 542         /* re-use the current quicksearch value if it's a condition expression,
 543            otherwise ignore it silently */
 544         cond_str = quicksearch_get_text(mainwindow_get_mainwindow()->summaryview->quicksearch);
 545
 546         if (*cond_str != '\0') {
 547                 matchers = matcher_parser_get_cond((gchar*)cond_str, NULL);
 548         }
 549
 550         prefs_matcher_open(matchers, search_condition_expr_done);
 551
 552         if (matchers != NULL)
 553                 matcherlist_free(matchers);
 554
 555         g_free(cond_str);
 556
 557         return TRUE;
 558 };
 559
 560 static void quicksearch_set_button(GtkButton *button, const gchar *icon, const gchar *text)
 561 {
 562         GList *children = gtk_container_get_children(GTK_CONTAINER(button));
 563         GList *cur;
 564         GtkWidget *box;
 565         gboolean icon_visible;
 566
 567         g_object_get(gtk_settings_get_default(),
 568                                          "gtk-button-images", &icon_visible,
 569                                          NULL);
 570
 571         for (cur = children; cur; cur = cur->next)
 572                 gtk_container_remove(GTK_CONTAINER(button), GTK_WIDGET(cur->data));
 573
 574         g_list_free(children);
 575         box = gtk_hbox_new(FALSE, 0);
 576
 577         gtk_container_add(GTK_CONTAINER(button), box);
 578         if (icon_visible || !text || !*text)
 579                 gtk_box_pack_start(GTK_BOX(box), gtk_image_new_from_stock(icon,
 580                         GTK_ICON_SIZE_BUTTON), FALSE, FALSE, 0);
 581         gtk_box_pack_start(GTK_BOX(box), gtk_label_new_with_mnemonic(text), FALSE, FALSE, 0);
 582         gtk_widget_show_all(box);
 583 }
 584
 585 static void quicksearch_error(gpointer data)
 586 {
 587         alertpanel_error(_("Something went wrong during search. Please check you logs."));
 588 }
 589
 590 QuickSearch *quicksearch_new()
 591 {
 592         QuickSearch *quicksearch;
 593
 594         GtkWidget *hbox_search;
 595 #if !GTK_CHECK_VERSION(3, 0, 0)
 596         GtkWidget *search_type_opt;
 597 #endif
 598         GtkWidget *search_type;
 599         GtkWidget *search_string_entry;
 600         GtkWidget *search_hbox;
 601         GtkWidget *search_description;
 602         GtkWidget *clear_search;
 603         GtkWidget *search_condition_expression;
 604         GtkWidget *menuitem;
 605         GtkWidget *vbox;
 606
 607         quicksearch = g_new0(QuickSearch, 1);
 608
 609         quicksearch->asearch = advsearch_new();
 610         advsearch_set_on_error_cb(quicksearch->asearch, quicksearch_error, NULL);
 611
 612         /* init. values initally found in quicksearch_new().
 613            There's no need to init. all pointers to NULL since we use g_new0
 614          */
 615         quicksearch->active = FALSE;
 616         quicksearch->running = FALSE;
 617         quicksearch->in_typing = FALSE;
 618         quicksearch->press_timeout_id = -1;
 619         quicksearch->normal_search_strings = NULL;
 620         quicksearch->extended_search_strings = NULL;
 621
 622         /* quick search */
 623         hbox_search = gtk_hbox_new(FALSE, 0);
 624
 625 #if !GTK_CHECK_VERSION(3, 0, 0)
 626         search_type_opt = gtk_cmoption_menu_new();
 627         gtk_widget_show(search_type_opt);
 628         gtk_box_pack_start(GTK_BOX(hbox_search), search_type_opt, FALSE, FALSE, 0);
 629 #endif
 630
 631         search_type = gtk_menu_new();
 632         MENUITEM_ADD (search_type, menuitem,
 633                         prefs_common_translated_header_name("Subject"), ADVANCED_SEARCH_SUBJECT);
 634         g_signal_connect(G_OBJECT(menuitem), "activate",
 635                          G_CALLBACK(searchtype_changed),
 636                          quicksearch);
 637         MENUITEM_ADD (search_type, menuitem,
 638                         prefs_common_translated_header_name("From"), ADVANCED_SEARCH_FROM);
 639         g_signal_connect(G_OBJECT(menuitem), "activate",
 640                          G_CALLBACK(searchtype_changed),
 641                          quicksearch);
 642         MENUITEM_ADD (search_type, menuitem,
 643                         prefs_common_translated_header_name("To"), ADVANCED_SEARCH_TO);
 644         g_signal_connect(G_OBJECT(menuitem), "activate",
 645                          G_CALLBACK(searchtype_changed),
 646                          quicksearch);
 647         MENUITEM_ADD (search_type, menuitem,
 648                         prefs_common_translated_header_name("Tag"), ADVANCED_SEARCH_TAG);
 649         g_signal_connect(G_OBJECT(menuitem), "activate",
 650                          G_CALLBACK(searchtype_changed),
 651                          quicksearch);
 652         MENUITEM_ADD (search_type, menuitem,
 653                         _("From/To/Subject/Tag"), ADVANCED_SEARCH_MIXED);
 654         g_signal_connect(G_OBJECT(menuitem), "activate",
 655                          G_CALLBACK(searchtype_changed),
 656                          quicksearch);
 657         MENUITEM_ADD (search_type, menuitem, _("Extended"), ADVANCED_SEARCH_EXTENDED);
 658         g_signal_connect(G_OBJECT(menuitem), "activate",
 659                          G_CALLBACK(searchtype_changed),
 660                          quicksearch);
 661
 662         gtk_menu_shell_append(GTK_MENU_SHELL(search_type), gtk_separator_menu_item_new());
 663
 664         menuitem = gtk_check_menu_item_new_with_label(_("Recursive"));
 665         gtk_menu_shell_append(GTK_MENU_SHELL(search_type), menuitem);
 666
 667         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
 668                                         prefs_common.summary_quicksearch_recurse);
 669         g_signal_connect(G_OBJECT(menuitem), "activate",
 670                          G_CALLBACK(searchtype_recursive_changed),
 671                          quicksearch);
 672
 673         menuitem = gtk_check_menu_item_new_with_label(_("Sticky"));
 674         gtk_menu_shell_append(GTK_MENU_SHELL(search_type), menuitem);
 675
 676         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
 677                                         prefs_common.summary_quicksearch_sticky);
 678
 679         g_signal_connect(G_OBJECT(menuitem), "activate",
 680                          G_CALLBACK(searchtype_sticky_changed),
 681                          quicksearch);
 682
 683         menuitem = gtk_check_menu_item_new_with_label(_("Type-ahead"));
 684         gtk_menu_shell_append(GTK_MENU_SHELL(search_type), menuitem);
 685
 686         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
 687                                         prefs_common.summary_quicksearch_dynamic);
 688
 689         quicksearch->dynamic_menuitem = menuitem;
 690
 691         g_signal_connect(G_OBJECT(menuitem), "activate",
 692                          G_CALLBACK(searchtype_dynamic_changed),
 693                          quicksearch);
 694
 695         menuitem = gtk_check_menu_item_new_with_label(_("Run on select"));
 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_autorun);
 700
 701         quicksearch->autorun_menuitem = menuitem;
 702
 703         g_signal_connect(G_OBJECT(menuitem), "activate",
 704                          G_CALLBACK(searchtype_autorun_changed),
 705                          quicksearch);
 706
 707 #if !GTK_CHECK_VERSION(3, 0, 0)
 708         gtk_cmoption_menu_set_menu(GTK_CMOPTION_MENU(search_type_opt), search_type);
 709
 710         quicksearch->search_type_opt = search_type_opt;
 711 #endif
 712         quicksearch_set_type(quicksearch, prefs_common.summary_quicksearch_type);
 713
 714         gtk_widget_show(search_type);
 715
 716         search_string_entry = gtk_combo_box_entry_new_text ();
 717         gtk_combo_box_set_active(GTK_COMBO_BOX(search_string_entry), -1);
 718
 719         vbox = gtk_vbox_new(TRUE, 0);
 720         gtk_box_pack_start(GTK_BOX(vbox), search_string_entry, FALSE, FALSE, 0);
 721         gtk_box_pack_start(GTK_BOX(hbox_search), vbox, TRUE, TRUE, 4);
 722
 723         gtk_widget_show(vbox);
 724         gtk_widget_show(search_string_entry);
 725
 726         search_hbox = gtk_hbox_new(FALSE, 5);
 727         clear_search = gtk_button_new_from_stock(GTK_STOCK_CLEAR);
 728         gtk_box_pack_start(GTK_BOX(search_hbox), clear_search,
 729                            FALSE, FALSE, 0);
 730         g_signal_connect(G_OBJECT(clear_search), "clicked",
 731                          G_CALLBACK(clear_search_cb), quicksearch);
 732         CLAWS_SET_TIP(clear_search,
 733                              _("Clear the current search"));
 734         gtk_widget_show(clear_search);
 735
 736         search_condition_expression = gtk_button_new_from_stock(GTK_STOCK_EDIT);
 737         gtk_box_pack_start(GTK_BOX(search_hbox), search_condition_expression,
 738                            FALSE, FALSE, 0);
 739         g_signal_connect(G_OBJECT (search_condition_expression), "clicked",
 740                          G_CALLBACK(search_condition_expr),
 741                          quicksearch);
 742         CLAWS_SET_TIP(search_condition_expression,
 743                              _("Edit search criteria"));
 744         gtk_widget_show(search_condition_expression);
 745
 746         search_description = gtk_button_new_from_stock(GTK_STOCK_INFO);
 747         gtk_box_pack_start(GTK_BOX(search_hbox), search_description,
 748                            FALSE, FALSE, 0);
 749         g_signal_connect(G_OBJECT(search_description), "clicked",
 750                          G_CALLBACK(search_description_cb), NULL);
 751         CLAWS_SET_TIP(search_description,
 752                              _("Information about extended symbols"));
 753         gtk_widget_show(search_description);
 754
 755         gtk_box_pack_start(GTK_BOX(hbox_search), search_hbox, FALSE, FALSE, 2);
 756         gtk_widget_show(search_hbox);
 757
 758         g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((search_string_entry)))),
 759                            "key_press_event",
 760                            G_CALLBACK(searchbar_pressed),
 761                            quicksearch);
 762
 763         g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((search_string_entry)))),
 764                          "changed",
 765                          G_CALLBACK(searchbar_changed_cb),
 766                          quicksearch);
 767
 768         g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((search_string_entry)))),
 769                          "focus_in_event",
 770                          G_CALLBACK(searchbar_focus_evt_in),
 771                          quicksearch);
 772         g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((search_string_entry)))),
 773                          "focus_out_event",
 774                          G_CALLBACK(searchbar_focus_evt_out),
 775                          quicksearch);
 776
 777         quicksearch->hbox_search = hbox_search;
 778         quicksearch->search_type = search_type;
 779         quicksearch->search_string_entry = search_string_entry;
 780         quicksearch->search_condition_expression = search_condition_expression;
 781         quicksearch->search_description = search_description;
 782         quicksearch->active = FALSE;
 783         quicksearch->running = FALSE;
 784         quicksearch->clear_search = clear_search;
 785         quicksearch->in_typing = FALSE;
 786         quicksearch->press_timeout_id = -1;
 787         quicksearch->normal_search_strings = NULL;
 788         quicksearch->extended_search_strings = NULL;
 789
 790         quicksearch_set_button(GTK_BUTTON(quicksearch->search_description), GTK_STOCK_INFO, _("_Information"));
 791         quicksearch_set_button(GTK_BUTTON(quicksearch->search_condition_expression), GTK_STOCK_EDIT, _("_Edit"));
 792         quicksearch_set_button(GTK_BUTTON(quicksearch->clear_search), GTK_STOCK_CLEAR, _("C_lear"));
 793
 794         update_extended_buttons(quicksearch);
 795
 796         return quicksearch;
 797 }
 798
 799 void quicksearch_relayout(QuickSearch *quicksearch)
 800 {
 801         switch (prefs_common.layout_mode) {
 802         case NORMAL_LAYOUT:
 803         case WIDE_LAYOUT:
 804         case WIDE_MSGLIST_LAYOUT:
 805                 quicksearch_set_button(GTK_BUTTON(quicksearch->search_description), GTK_STOCK_INFO, _("_Information"));
 806                 quicksearch_set_button(GTK_BUTTON(quicksearch->search_condition_expression), GTK_STOCK_EDIT, _("_Edit"));
 807                 quicksearch_set_button(GTK_BUTTON(quicksearch->clear_search), GTK_STOCK_CLEAR, _("C_lear"));
 808                 break;
 809         case SMALL_LAYOUT:
 810         case VERTICAL_LAYOUT:
 811                 quicksearch_set_button(GTK_BUTTON(quicksearch->search_description), GTK_STOCK_INFO, "");
 812                 quicksearch_set_button(GTK_BUTTON(quicksearch->search_condition_expression), GTK_STOCK_EDIT, "");
 813                 quicksearch_set_button(GTK_BUTTON(quicksearch->clear_search), GTK_STOCK_CLEAR, "");
 814                 break;
 815         }
 816 }
 817
 818 GtkWidget *quicksearch_get_widget(QuickSearch *quicksearch)
 819 {
 820         return quicksearch->hbox_search;
 821 }
 822
 823 void quicksearch_show(QuickSearch *quicksearch)
 824 {
 825         MainWindow *mainwin = mainwindow_get_mainwindow();
 826         GtkWidget *ctree = NULL;
 827         gtk_widget_show(quicksearch->hbox_search);
 828         update_extended_buttons(quicksearch);
 829         gtk_widget_grab_focus(
 830                 GTK_WIDGET(gtk_bin_get_child(GTK_BIN((quicksearch->search_string_entry)))));
 831
 832         if (!mainwin || !mainwin->summaryview) {
 833                 return;
 834         }
 835
 836         ctree = summary_get_main_widget(mainwin->summaryview);
 837
 838         if (ctree && mainwin->summaryview->selected)
 839                 gtk_cmctree_node_moveto(GTK_CMCTREE(ctree),
 840                                 mainwin->summaryview->selected,
 841                                 0, 0.5, 0);
 842 }
 843
 844 void quicksearch_hide(QuickSearch *quicksearch)
 845 {
 846         if (quicksearch_has_sat_predicate(quicksearch)) {
 847                 quicksearch_set(quicksearch, prefs_common.summary_quicksearch_type, "");
 848                 quicksearch_set_active(quicksearch, FALSE);
 849         }
 850         gtk_widget_hide(quicksearch->hbox_search);
 851 }
 852
 853 /*
 854  *\brief        Sets the matchstring.
 855  *
 856  *\param        quicksearch quicksearch to set
 857  *\param        matchstring the match string; it is duplicated, not stored
 858  */
 859 static void quicksearch_set_matchstring(QuickSearch *quicksearch,
 860                                         const gchar *matchstring)
 861 {
 862         g_free(quicksearch->request.matchstring);
 863         quicksearch->request.matchstring = g_strdup(matchstring);
 864 }
 865
 866 void quicksearch_set(QuickSearch *quicksearch, AdvancedSearchType type, const gchar *matchstring)
 867 {
 868         quicksearch_set_type(quicksearch, type);
 869
 870         if (!matchstring || !(*matchstring))
 871                 quicksearch->in_typing = FALSE;
 872
 873         quicksearch_set_matchstring(quicksearch, matchstring);
 874
 875         g_signal_handlers_block_by_func(G_OBJECT(gtk_bin_get_child(GTK_BIN((quicksearch->search_string_entry)))),
 876                                         G_CALLBACK(searchbar_changed_cb), quicksearch);
 877         gtk_entry_set_text(GTK_ENTRY(gtk_bin_get_child(GTK_BIN((quicksearch->search_string_entry)))),
 878                            matchstring);
 879         g_signal_handlers_unblock_by_func(G_OBJECT(gtk_bin_get_child(GTK_BIN((quicksearch->search_string_entry)))),
 880                                           G_CALLBACK(searchbar_changed_cb), quicksearch);
 881
 882         prefs_common.summary_quicksearch_type = type;
 883
 884         quicksearch_invoke_execute(quicksearch, FALSE);
 885 }
 886
 887 gboolean quicksearch_has_sat_predicate(QuickSearch *quicksearch)
 888 {
 889         return quicksearch->active && advsearch_has_proper_predicate(quicksearch->asearch);
 890 }
 891
 892 static void quicksearch_set_active(QuickSearch *quicksearch, gboolean active)
 893 {
 894 #if !GTK_CHECK_VERSION(3, 0, 0)
 895         static GdkColor yellow;
 896         static GdkColor red;
 897         static GdkColor black;
 898         static gboolean colors_initialised = FALSE;
 899 #else
 900         static GdkColor yellow = { (guint32)0, (guint16)0xf5, (guint16)0xf6, (guint16)0xbe };
 901         static GdkColor red = { (guint32)0, (guint16)0xff, (guint16)0x70, (guint16)0x70 };
 902         static GdkColor black = { (guint32)0, (guint16)0x0, (guint16)0x0, (guint16)0x0 };
 903 #endif
 904         gboolean error = FALSE;
 905
 906
 907         quicksearch->active = active;
 908
 909 #if !GTK_CHECK_VERSION(3, 0, 0)
 910         if (!colors_initialised) {
 911                 gdk_color_parse("#f5f6be", &yellow);
 912                 gdk_color_parse("#000000", &black);
 913                 gdk_color_parse("#ff7070", &red);
 914                 colors_initialised = gdk_colormap_alloc_color(
 915                         gdk_colormap_get_system(), &yellow, FALSE, TRUE);
 916                 colors_initialised &= gdk_colormap_alloc_color(
 917                         gdk_colormap_get_system(), &black, FALSE, TRUE);
 918                 colors_initialised &= gdk_colormap_alloc_color(
 919                         gdk_colormap_get_system(), &red, FALSE, TRUE);
 920         }
 921 #endif
 922
 923         if (active &&
 924                 (prefs_common.summary_quicksearch_type == ADVANCED_SEARCH_EXTENDED
 925                  && !advsearch_has_proper_predicate(quicksearch->asearch)))
 926                 error = TRUE;
 927
 928         if (active) {
 929                 gtk_widget_set_sensitive(quicksearch->clear_search, TRUE);
 930 #if !GTK_CHECK_VERSION(3, 0, 0)
 931                 if (colors_initialised) {
 932 #endif
 933                         gtk_widget_modify_base(
 934                                 gtk_bin_get_child(GTK_BIN((quicksearch->search_string_entry))),
 935                                 GTK_STATE_NORMAL, error ? &red : &yellow);
 936                         gtk_widget_modify_text(
 937                                 gtk_bin_get_child(GTK_BIN((quicksearch->search_string_entry))),
 938                                 GTK_STATE_NORMAL, &black);
 939 #if !GTK_CHECK_VERSION(3, 0, 0)
 940                 }
 941 #endif
 942         } else {
 943                 gtk_widget_set_sensitive(quicksearch->clear_search, FALSE);
 944                 if (colors_initialised) {
 945                         gtk_widget_modify_base(
 946                                 gtk_bin_get_child(GTK_BIN((quicksearch->search_string_entry))),
 947                                 GTK_STATE_NORMAL, NULL);
 948                         gtk_widget_modify_text(
 949                                 gtk_bin_get_child(GTK_BIN((quicksearch->search_string_entry))),
 950                                 GTK_STATE_NORMAL, NULL);
 951 #if !GTK_CHECK_VERSION(3, 0, 0)
 952                 }
 953 #endif
 954         }
 955
 956         if (!active) {
 957                 advsearch_abort(quicksearch->asearch);
 958         }
 959 }
 960
 961 void quicksearch_set_execute_callback(QuickSearch *quicksearch,
 962                                       QuickSearchExecuteCallback callback,
 963                                       gpointer data)
 964 {
 965         quicksearch->callback = callback;
 966         quicksearch->callback_data = data;
 967 }
 968
 969 static void quicksearch_set_running(QuickSearch *quicksearch, gboolean run)
 970 {
 971         quicksearch->running = run;
 972 }
 973
 974 gboolean quicksearch_is_running(QuickSearch *quicksearch)
 975 {
 976         return quicksearch->running;
 977 }
 978
 979 void quicksearch_pass_key(QuickSearch *quicksearch, guint val, GdkModifierType mod)
 980 {
 981         GtkEntry *entry = GTK_ENTRY(gtk_bin_get_child(GTK_BIN((quicksearch->search_string_entry))));
 982         glong curpos = gtk_editable_get_position(GTK_EDITABLE(entry));
 983         guint32 c;
 984         char *str = g_strdup(gtk_entry_get_text(entry));
 985         char *begin = str;
 986         char *end = NULL;
 987         char *new = NULL;
 988         char key[7] = "";
 989         guint char_len = 0;
 990
 991         if (gtk_editable_get_selection_bounds(GTK_EDITABLE(entry), NULL, NULL)) {
 992                 /* remove selection */
 993                 gtk_editable_delete_selection(GTK_EDITABLE(entry));
 994                 curpos = gtk_editable_get_position(GTK_EDITABLE(entry));
 995                 /* refresh string */
 996                 g_free(str);
 997                 str = g_strdup(gtk_entry_get_text(entry));
 998                 begin = str;
 999         }
1000
1001         if (!(c = gdk_keyval_to_unicode(val))) {
1002                 g_free(str);
1003                 return;
1004         }
1005         char_len = g_unichar_to_utf8(c, key);
1006         if (char_len < 0)
1007                 return;
1008         key[char_len] = '\0';
1009         if (curpos < g_utf8_strlen(str, -1)) {
1010                 gchar *stop = g_utf8_offset_to_pointer(begin, curpos);
1011                 end = g_strdup(g_utf8_offset_to_pointer(str, curpos));
1012                 *stop = '\0';
1013                 new = g_strdup_printf("%s%s%s", begin, key, end);
1014                 gtk_entry_set_text(entry, new);
1015                 g_free(end);
1016         } else {
1017                 new = g_strdup_printf("%s%s", begin, key);
1018                 gtk_entry_set_text(entry, new);
1019         }
1020         g_free(str);
1021         g_free(new);
1022         gtk_editable_set_position(GTK_EDITABLE(entry), curpos+1);
1023
1024 }
1025
1026 gboolean quicksearch_is_in_typing(QuickSearch *quicksearch)
1027 {
1028         return quicksearch->in_typing;
1029 }
1030
1031 void quicksearch_set_search_strings(QuickSearch *quicksearch)
1032 {
1033         GList *strings = prefs_common.summary_quicksearch_history;
1034         gchar *newstr = NULL;
1035         MatcherList *matcher_list = NULL;
1036
1037         if (!strings)
1038                 return;
1039
1040         matcher_parser_disable_warnings(TRUE);
1041
1042         do {
1043                 newstr = advsearch_expand_search_string((gchar *) strings->data);
1044                 if (newstr && newstr[0] != '\0') {
1045                         if (!strchr(newstr, ' ')) {
1046                                 quicksearch->normal_search_strings =
1047                                         g_list_append(
1048                                                 quicksearch->normal_search_strings,
1049                                                 g_strdup(strings->data));
1050                                 g_free(newstr);
1051                                 continue;
1052                         }
1053
1054                         matcher_list = matcher_parser_get_cond(newstr, FALSE);
1055                         g_free(newstr);
1056
1057                         if (matcher_list) {
1058                                 quicksearch->extended_search_strings =
1059                                         g_list_prepend(
1060                                                 quicksearch->extended_search_strings,
1061                                                 g_strdup(strings->data));
1062                                 matcherlist_free(matcher_list);
1063                         } else
1064                                 quicksearch->normal_search_strings =
1065                                         g_list_prepend(
1066                                                 quicksearch->normal_search_strings,
1067                                                 g_strdup(strings->data));
1068                 }
1069
1070         } while ((strings = g_list_next(strings)) != NULL);
1071
1072         matcher_parser_disable_warnings(FALSE);
1073
1074         quicksearch->normal_search_strings = g_list_reverse(quicksearch->normal_search_strings);
1075         quicksearch->extended_search_strings = g_list_reverse(quicksearch->extended_search_strings);
1076
1077         quicksearch_set_popdown_strings(quicksearch);
1078 }
1079