src/summary_search.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2011 Hiroyuki Yamamoto and the Claws Mail team
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 3 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  17  *
  18  */
  19
  20 #ifdef HAVE_CONFIG_H
  21 #  include "config.h"
  22 #endif
  23
  24 #include "defs.h"
  25
  26 #include <glib.h>
  27 #include <glib/gi18n.h>
  28 #include <gdk/gdkkeysyms.h>
  29 #include <gtk/gtk.h>
  30 #include "gtk/gtksctree.h"
  31 #include <stdio.h>
  32 #include <stdlib.h>
  33 #include <string.h>
  34
  35 #include "main.h"
  36 #include "summary_search.h"
  37 #include "summaryview.h"
  38 #include "messageview.h"
  39 #include "mainwindow.h"
  40 #include "menu.h"
  41 #include "utils.h"
  42 #include "gtkutils.h"
  43 #include "combobox.h"
  44 #include "prefs_gtk.h"
  45 #include "manage_window.h"
  46 #include "alertpanel.h"
  47 #include "matcher.h"
  48 #include "matcher_parser.h"
  49 #include "prefs_matcher.h"
  50 #include "manual.h"
  51 #include "prefs_common.h"
  52
  53 static struct SummarySearchWindow {
  54         GtkWidget *window;
  55
  56         GtkWidget *bool_optmenu;
  57
  58         GtkWidget *from_entry;
  59         GtkWidget *to_entry;
  60         GtkWidget *subject_entry;
  61         GtkWidget *body_entry;
  62
  63         GtkWidget *adv_condition_entry;
  64         GtkWidget *adv_condition_btn;
  65         GtkWidget *adv_search_checkbtn;
  66
  67         GtkWidget *case_checkbtn;
  68
  69         GtkWidget *clear_btn;
  70         GtkWidget *help_btn;
  71         GtkWidget *all_btn;
  72         GtkWidget *prev_btn;
  73         GtkWidget *next_btn;
  74         GtkWidget *close_btn;
  75         GtkWidget *stop_btn;
  76
  77         SummaryView *summaryview;
  78
  79         MatcherList                     *matcher_list;
  80
  81         gboolean is_searching;
  82         gboolean from_entry_has_focus;
  83         gboolean to_entry_has_focus;
  84         gboolean subject_entry_has_focus;
  85         gboolean body_entry_has_focus;
  86         gboolean adv_condition_entry_has_focus;
  87 } search_window;
  88
  89 static void summary_search_create       (void);
  90
  91 static void summary_search_execute      (gboolean        backward,
  92                                          gboolean        search_all);
  93
  94 static void summary_search_clear        (GtkButton      *button,
  95                                          gpointer        data);
  96 static void summary_search_prev_clicked (GtkButton      *button,
  97                                          gpointer        data);
  98 static void summary_search_next_clicked (GtkButton      *button,
  99                                          gpointer        data);
 100 static void summary_search_all_clicked  (GtkButton      *button,
 101                                          gpointer        data);
 102 static void summary_search_stop_clicked (GtkButton      *button,
 103                                          gpointer        data);
 104 static void adv_condition_btn_clicked   (GtkButton      *button,
 105                                          gpointer        data);
 106
 107 static void from_changed                        (void);
 108 static void to_changed                          (void);
 109 static void subject_changed                     (void);
 110 static void body_changed                        (void);
 111 static void adv_condition_changed       (void);
 112
 113 static gboolean from_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 114                                   gpointer data);
 115 static gboolean from_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 116                                   gpointer data);
 117 static gboolean to_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 118                                   gpointer data);
 119 static gboolean to_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 120                                   gpointer data);
 121 static gboolean subject_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 122                                   gpointer data);
 123 static gboolean subject_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 124                                   gpointer data);
 125 static gboolean body_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 126                                   gpointer data);
 127 static gboolean body_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 128                                   gpointer data);
 129 static gboolean adv_condition_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 130                                   gpointer data);
 131 static gboolean adv_condition_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 132                                   gpointer data);
 133 #ifndef MAEMO
 134 static gboolean key_pressed             (GtkWidget      *widget,
 135                                          GdkEventKey    *event,
 136                                          gpointer        data);
 137 #endif
 138
 139 #if !GTK_CHECK_VERSION(2,14,0)
 140 /* Work around http://bugzilla.gnome.org/show_bug.cgi?id=56070 */
 141 #define GTK_BUTTON_SET_SENSITIVE(widget,sensitive) {                                    \
 142         gboolean in_btn = FALSE;                                                        \
 143         if (GTK_IS_BUTTON(widget))                                                      \
 144                 in_btn = GTK_BUTTON(widget)->in_button;                                 \
 145         gtk_widget_set_sensitive(widget, sensitive);                                    \
 146         if (GTK_IS_BUTTON(widget))                                                      \
 147                 GTK_BUTTON(widget)->in_button = in_btn;                                 \
 148 }
 149 #else
 150 #define GTK_BUTTON_SET_SENSITIVE(widget,sensitive) {                                    \
 151         gtk_widget_set_sensitive(widget, sensitive);                                    \
 152 }
 153 #endif
 154
 155 void summary_search(SummaryView *summaryview)
 156 {
 157         if (!search_window.window) {
 158                 summary_search_create();
 159         } else {
 160                 gtk_widget_hide(search_window.window);
 161         }
 162
 163         search_window.summaryview = summaryview;
 164
 165         gtk_widget_grab_focus(search_window.next_btn);
 166         gtk_widget_grab_focus(search_window.subject_entry);
 167         gtk_widget_show(search_window.window);
 168 }
 169
 170 static void summary_show_stop_button(void)
 171 {
 172         gtk_widget_hide(search_window.close_btn);
 173         gtk_widget_show(search_window.stop_btn);
 174         GTK_BUTTON_SET_SENSITIVE(search_window.all_btn, FALSE)
 175         GTK_BUTTON_SET_SENSITIVE(search_window.prev_btn, FALSE)
 176         GTK_BUTTON_SET_SENSITIVE(search_window.next_btn, FALSE)
 177 }
 178
 179 static void summary_hide_stop_button(void)
 180 {
 181         gtk_widget_hide(search_window.stop_btn);
 182         gtk_widget_show(search_window.close_btn);
 183         gtk_widget_set_sensitive(search_window.all_btn, TRUE);
 184         gtk_widget_set_sensitive(search_window.prev_btn, TRUE);
 185         gtk_widget_set_sensitive(search_window.next_btn, TRUE);
 186 }
 187
 188 static void summary_search_create(void)
 189 {
 190         GtkWidget *window;
 191         GtkWidget *vbox1;
 192         GtkWidget *bool_hbox;
 193         GtkWidget *bool_optmenu;
 194         GtkListStore *menu;
 195         GtkTreeIter iter;
 196         GtkWidget *clear_btn;
 197
 198         GtkWidget *table1;
 199         GtkWidget *from_label;
 200         GtkWidget *from_entry;
 201         GtkWidget *to_label;
 202         GtkWidget *to_entry;
 203         GtkWidget *subject_label;
 204         GtkWidget *subject_entry;
 205         GtkWidget *body_label;
 206         GtkWidget *body_entry;
 207         GtkWidget *adv_condition_label;
 208         GtkWidget *adv_condition_entry;
 209         GtkWidget *adv_condition_btn;
 210
 211         GtkWidget *checkbtn_hbox;
 212         GtkWidget *adv_search_checkbtn;
 213         GtkWidget *case_checkbtn;
 214
 215         GtkWidget *confirm_area;
 216         GtkWidget *help_btn;
 217         GtkWidget *all_btn;
 218         GtkWidget *prev_btn;
 219         GtkWidget *next_btn;
 220         GtkWidget *close_btn;
 221         GtkWidget *stop_btn;
 222         gboolean is_searching = FALSE;
 223         CLAWS_TIP_DECL();
 224
 225         window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "summary_search");
 226         gtk_window_set_title(GTK_WINDOW (window), _("Search messages"));
 227         gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
 228         gtk_container_set_border_width(GTK_CONTAINER (window), 8);
 229         g_signal_connect(G_OBJECT(window), "delete_event",
 230                          G_CALLBACK(gtk_widget_hide_on_delete), NULL);
 231 #ifdef MAEMO
 232         maemo_connect_key_press_to_mainwindow(GTK_WINDOW(window));
 233 #else
 234         g_signal_connect(G_OBJECT(window), "key_press_event",
 235                          G_CALLBACK(key_pressed), NULL);
 236 #endif
 237         MANAGE_WINDOW_SIGNALS_CONNECT(window);
 238
 239         vbox1 = gtk_vbox_new (FALSE, 0);
 240         gtk_widget_show (vbox1);
 241         gtk_container_add (GTK_CONTAINER (window), vbox1);
 242
 243         bool_hbox = gtk_hbox_new(FALSE, 4);
 244         gtk_widget_show(bool_hbox);
 245         gtk_box_pack_start(GTK_BOX(vbox1), bool_hbox, FALSE, FALSE, 0);
 246
 247         bool_optmenu = gtkut_sc_combobox_create(NULL, FALSE);
 248         menu = GTK_LIST_STORE(gtk_combo_box_get_model(GTK_COMBO_BOX(bool_optmenu)));
 249         gtk_widget_show(bool_optmenu);
 250         gtk_box_pack_start(GTK_BOX(bool_hbox), bool_optmenu, FALSE, FALSE, 0);
 251
 252         COMBOBOX_ADD(menu, _("Match any of the following"), 0);
 253         gtk_combo_box_set_active_iter(GTK_COMBO_BOX(bool_optmenu), &iter);
 254         COMBOBOX_ADD(menu, _("Match all of the following"), 1);
 255
 256         clear_btn = gtk_button_new_from_stock(GTK_STOCK_CLEAR);
 257         gtk_widget_show(clear_btn);
 258         gtk_box_pack_end(GTK_BOX(bool_hbox), clear_btn, FALSE, FALSE, 0);
 259
 260         table1 = gtk_table_new (5, 3, FALSE);
 261         gtk_widget_show (table1);
 262         gtk_box_pack_start (GTK_BOX (vbox1), table1, TRUE, TRUE, 0);
 263         gtk_container_set_border_width (GTK_CONTAINER (table1), 4);
 264         gtk_table_set_row_spacings (GTK_TABLE (table1), 8);
 265         gtk_table_set_col_spacings (GTK_TABLE (table1), 8);
 266
 267         from_entry = gtk_combo_box_entry_new_text ();
 268         gtk_combo_box_set_active(GTK_COMBO_BOX(from_entry), -1);
 269         if (prefs_common.summary_search_from_history)
 270                 combobox_set_popdown_strings(GTK_COMBO_BOX(from_entry),
 271                                 prefs_common.summary_search_from_history);
 272         gtk_widget_show (from_entry);
 273         gtk_table_attach (GTK_TABLE (table1), from_entry, 1, 3, 0, 1,
 274                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 275         g_signal_connect(G_OBJECT(from_entry), "changed",
 276                          G_CALLBACK(from_changed), NULL);
 277         g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((from_entry)))),
 278                          "focus_in_event", G_CALLBACK(from_entry_focus_evt_in), NULL);
 279         g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((from_entry)))),
 280                          "focus_out_event", G_CALLBACK(from_entry_focus_evt_out), NULL);
 281
 282         to_entry = gtk_combo_box_entry_new_text ();
 283         gtk_combo_box_set_active(GTK_COMBO_BOX(to_entry), -1);
 284         if (prefs_common.summary_search_to_history)
 285                 combobox_set_popdown_strings(GTK_COMBO_BOX(to_entry),
 286                                 prefs_common.summary_search_to_history);
 287         gtk_widget_show (to_entry);
 288         gtk_table_attach (GTK_TABLE (table1), to_entry, 1, 3, 1, 2,
 289                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 290         g_signal_connect(G_OBJECT(to_entry), "changed",
 291                          G_CALLBACK(to_changed), NULL);
 292         g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((to_entry)))),
 293                          "focus_in_event", G_CALLBACK(to_entry_focus_evt_in), NULL);
 294         g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((to_entry)))),
 295                          "focus_out_event", G_CALLBACK(to_entry_focus_evt_out), NULL);
 296
 297         subject_entry = gtk_combo_box_entry_new_text ();
 298         gtk_combo_box_set_active(GTK_COMBO_BOX(subject_entry), -1);
 299         if (prefs_common.summary_search_subject_history)
 300                 combobox_set_popdown_strings(GTK_COMBO_BOX(subject_entry),
 301                                 prefs_common.summary_search_subject_history);
 302         gtk_widget_show (subject_entry);
 303         gtk_table_attach (GTK_TABLE (table1), subject_entry, 1, 3, 2, 3,
 304                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 305         g_signal_connect(G_OBJECT(subject_entry), "changed",
 306                          G_CALLBACK(subject_changed), NULL);
 307         g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((subject_entry)))),
 308                          "focus_in_event", G_CALLBACK(subject_entry_focus_evt_in), NULL);
 309         g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((subject_entry)))),
 310                          "focus_out_event", G_CALLBACK(subject_entry_focus_evt_out), NULL);
 311
 312         body_entry = gtk_combo_box_entry_new_text ();
 313         gtk_combo_box_set_active(GTK_COMBO_BOX(body_entry), -1);
 314         if (prefs_common.summary_search_body_history)
 315                 combobox_set_popdown_strings(GTK_COMBO_BOX(body_entry),
 316                                 prefs_common.summary_search_body_history);
 317         gtk_widget_show (body_entry);
 318         gtk_table_attach (GTK_TABLE (table1), body_entry, 1, 3, 3, 4,
 319                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 320         g_signal_connect(G_OBJECT(body_entry), "changed",
 321                          G_CALLBACK(body_changed), NULL);
 322         g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((body_entry)))),
 323                          "focus_in_event", G_CALLBACK(body_entry_focus_evt_in), NULL);
 324         g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((body_entry)))),
 325                          "focus_out_event", G_CALLBACK(body_entry_focus_evt_out), NULL);
 326
 327         adv_condition_entry = gtk_combo_box_entry_new_text ();
 328         gtk_combo_box_set_active(GTK_COMBO_BOX(adv_condition_entry), -1);
 329         if (prefs_common.summary_search_adv_condition_history)
 330                 combobox_set_popdown_strings(GTK_COMBO_BOX(adv_condition_entry),
 331                                 prefs_common.summary_search_adv_condition_history);
 332         gtk_widget_show (adv_condition_entry);
 333         gtk_table_attach (GTK_TABLE (table1), adv_condition_entry, 1, 2, 4, 5,
 334                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 335         g_signal_connect(G_OBJECT(adv_condition_entry), "changed",
 336                          G_CALLBACK(adv_condition_changed), NULL);
 337         g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((adv_condition_entry)))),
 338                          "focus_in_event", G_CALLBACK(adv_condition_entry_focus_evt_in), NULL);
 339         g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((adv_condition_entry)))),
 340                          "focus_out_event", G_CALLBACK(adv_condition_entry_focus_evt_out), NULL);
 341
 342         adv_condition_btn = gtk_button_new_with_label(" ... ");
 343         gtk_widget_show (adv_condition_btn);
 344         gtk_table_attach (GTK_TABLE (table1), adv_condition_btn, 2, 3, 4, 5,
 345                           GTK_FILL, 0, 0, 0);
 346         g_signal_connect(G_OBJECT (adv_condition_btn), "clicked",
 347                          G_CALLBACK(adv_condition_btn_clicked), search_window.window);
 348
 349         CLAWS_SET_TIP(adv_condition_btn,
 350                              _("Edit search criteria"));
 351
 352         from_label = gtk_label_new (_("From:"));
 353         gtk_widget_show (from_label);
 354         gtk_table_attach (GTK_TABLE (table1), from_label, 0, 1, 0, 1,
 355                           GTK_FILL, 0, 0, 0);
 356         gtk_label_set_justify (GTK_LABEL (from_label), GTK_JUSTIFY_RIGHT);
 357         gtk_misc_set_alignment (GTK_MISC (from_label), 1, 0.5);
 358
 359         to_label = gtk_label_new (_("To:"));
 360         gtk_widget_show (to_label);
 361         gtk_table_attach (GTK_TABLE (table1), to_label, 0, 1, 1, 2,
 362                           GTK_FILL, 0, 0, 0);
 363         gtk_label_set_justify (GTK_LABEL (to_label), GTK_JUSTIFY_RIGHT);
 364         gtk_misc_set_alignment (GTK_MISC (to_label), 1, 0.5);
 365
 366         subject_label = gtk_label_new (_("Subject:"));
 367         gtk_widget_show (subject_label);
 368         gtk_table_attach (GTK_TABLE (table1), subject_label, 0, 1, 2, 3,
 369                           GTK_FILL, 0, 0, 0);
 370         gtk_label_set_justify (GTK_LABEL (subject_label), GTK_JUSTIFY_RIGHT);
 371         gtk_misc_set_alignment (GTK_MISC (subject_label), 1, 0.5);
 372
 373         body_label = gtk_label_new (_("Body:"));
 374         gtk_widget_show (body_label);
 375         gtk_table_attach (GTK_TABLE (table1), body_label, 0, 1, 3, 4,
 376                           GTK_FILL, 0, 0, 0);
 377         gtk_label_set_justify (GTK_LABEL (body_label), GTK_JUSTIFY_RIGHT);
 378         gtk_misc_set_alignment (GTK_MISC (body_label), 1, 0.5);
 379
 380         adv_condition_label = gtk_label_new (_("Condition:"));
 381         gtk_widget_show (adv_condition_label);
 382         gtk_table_attach (GTK_TABLE (table1), adv_condition_label, 0, 1, 4, 5,
 383                           GTK_FILL, 0, 0, 0);
 384         gtk_label_set_justify (GTK_LABEL (adv_condition_label), GTK_JUSTIFY_RIGHT);
 385         gtk_misc_set_alignment (GTK_MISC (adv_condition_label), 1, 0.5);
 386
 387         checkbtn_hbox = gtk_hbox_new (FALSE, 8);
 388         gtk_widget_show (checkbtn_hbox);
 389         gtk_box_pack_start (GTK_BOX (vbox1), checkbtn_hbox, TRUE, TRUE, 0);
 390         gtk_container_set_border_width (GTK_CONTAINER (checkbtn_hbox), 8);
 391
 392         case_checkbtn = gtk_check_button_new_with_label (_("Case sensitive"));
 393         gtk_widget_show (case_checkbtn);
 394         gtk_box_pack_start (GTK_BOX (checkbtn_hbox), case_checkbtn,
 395                             FALSE, FALSE, 0);
 396
 397         adv_search_checkbtn = gtk_check_button_new_with_label (_("Extended Search"));
 398         gtk_widget_show (adv_search_checkbtn);
 399         gtk_box_pack_start (GTK_BOX (checkbtn_hbox), adv_search_checkbtn,
 400                             FALSE, FALSE, 0);
 401
 402         confirm_area = gtk_hbutton_box_new();
 403         gtk_widget_show (confirm_area);
 404         gtk_button_box_set_layout(GTK_BUTTON_BOX(confirm_area),
 405                                   GTK_BUTTONBOX_END);
 406         gtk_box_set_spacing(GTK_BOX(confirm_area), 5);
 407
 408         gtkut_stock_button_add_help(confirm_area, &help_btn);
 409
 410         all_btn = gtk_button_new_with_mnemonic(_("Find _all"));
 411         gtkut_widget_set_can_default(all_btn, TRUE);
 412         gtk_box_pack_start(GTK_BOX(confirm_area), all_btn, TRUE, TRUE, 0);
 413         gtk_widget_show(all_btn);
 414
 415         prev_btn = gtk_button_new_from_stock(GTK_STOCK_GO_BACK);
 416         gtkut_widget_set_can_default(prev_btn, TRUE);
 417         gtk_box_pack_start(GTK_BOX(confirm_area), prev_btn, TRUE, TRUE, 0);
 418         gtk_widget_show(prev_btn);
 419
 420         next_btn = gtk_button_new_from_stock(GTK_STOCK_GO_FORWARD);
 421         gtkut_widget_set_can_default(next_btn, TRUE);
 422         gtk_box_pack_start(GTK_BOX(confirm_area), next_btn, TRUE, TRUE, 0);
 423         gtk_widget_show(next_btn);
 424
 425         close_btn = gtk_button_new_from_stock(GTK_STOCK_CLOSE);
 426         gtkut_widget_set_can_default(close_btn, TRUE);
 427         gtk_box_pack_start(GTK_BOX(confirm_area), close_btn, TRUE, TRUE, 0);
 428         gtk_widget_show(close_btn);
 429
 430         /* stop button hidden */
 431         stop_btn = gtk_button_new_from_stock(GTK_STOCK_STOP);
 432         gtkut_widget_set_can_default(stop_btn, TRUE);
 433         gtk_box_pack_start(GTK_BOX(confirm_area), stop_btn, TRUE, TRUE, 0);
 434
 435         gtk_box_pack_start (GTK_BOX (vbox1), confirm_area, FALSE, FALSE, 0);
 436         gtk_widget_grab_default(next_btn);
 437
 438         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, bool_optmenu)
 439         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, from_entry)
 440         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, to_entry)
 441         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, subject_entry)
 442         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, body_entry)
 443         SET_TOGGLE_SENSITIVITY(adv_search_checkbtn, adv_condition_label)
 444         SET_TOGGLE_SENSITIVITY(adv_search_checkbtn, adv_condition_entry)
 445         SET_TOGGLE_SENSITIVITY(adv_search_checkbtn, adv_condition_btn)
 446         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, case_checkbtn)
 447
 448         g_signal_connect(G_OBJECT(help_btn), "clicked",
 449                          G_CALLBACK(manual_open_with_anchor_cb),
 450                          MANUAL_ANCHOR_SEARCHING);
 451         g_signal_connect(G_OBJECT(clear_btn), "clicked",
 452                          G_CALLBACK(summary_search_clear), NULL);
 453         g_signal_connect(G_OBJECT(all_btn), "clicked",
 454                          G_CALLBACK(summary_search_all_clicked), NULL);
 455         g_signal_connect(G_OBJECT(prev_btn), "clicked",
 456                          G_CALLBACK(summary_search_prev_clicked), NULL);
 457         g_signal_connect(G_OBJECT(next_btn), "clicked",
 458                          G_CALLBACK(summary_search_next_clicked), NULL);
 459         g_signal_connect_closure
 460                 (G_OBJECT(close_btn), "clicked",
 461                  g_cclosure_new_swap(G_CALLBACK(gtk_widget_hide),
 462              window, NULL), FALSE);
 463         g_signal_connect(G_OBJECT(stop_btn), "clicked",
 464                          G_CALLBACK(summary_search_stop_clicked), NULL);
 465
 466         search_window.window = window;
 467         search_window.bool_optmenu = bool_optmenu;
 468         search_window.from_entry = from_entry;
 469         search_window.to_entry = to_entry;
 470         search_window.subject_entry = subject_entry;
 471         search_window.body_entry = body_entry;
 472         search_window.adv_condition_entry = adv_condition_entry;
 473         search_window.adv_condition_btn = adv_condition_btn;
 474         search_window.case_checkbtn = case_checkbtn;
 475         search_window.adv_search_checkbtn = adv_search_checkbtn;
 476         search_window.clear_btn = clear_btn;
 477         search_window.help_btn = help_btn;
 478         search_window.all_btn = all_btn;
 479         search_window.prev_btn = prev_btn;
 480         search_window.next_btn = next_btn;
 481         search_window.close_btn = close_btn;
 482         search_window.stop_btn = stop_btn;
 483         search_window.matcher_list = NULL;
 484         search_window.is_searching = is_searching;
 485 #ifdef MAEMO
 486         maemo_window_full_screen_if_needed(GTK_WINDOW(search_window.window));
 487 #endif
 488 }
 489
 490 static void summary_search_execute(gboolean backward, gboolean search_all)
 491 {
 492         SummaryView *summaryview = search_window.summaryview;
 493         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
 494         GtkCMCTreeNode *node;
 495         MsgInfo *msginfo;
 496         gboolean adv_search;
 497         gboolean bool_and = FALSE;
 498         gboolean case_sens = FALSE;
 499         gboolean all_searched = FALSE;
 500         gboolean matched = FALSE;
 501         gboolean body_matched = FALSE;
 502         gchar *from_str = NULL, *to_str = NULL, *subject_str = NULL;
 503         gchar *body_str = NULL;
 504         gchar *adv_condition = NULL;
 505         gboolean is_fast = TRUE;
 506         gint interval = 1000;
 507         gint i = 0;
 508         GSList *matchers = NULL;
 509
 510         if (summary_is_locked(summaryview)) {
 511                 return;
 512         }
 513         summary_lock(summaryview);
 514
 515         adv_search = gtk_toggle_button_get_active
 516                 (GTK_TOGGLE_BUTTON(search_window.adv_search_checkbtn));
 517
 518         if (search_window.matcher_list != NULL) {
 519                 matcherlist_free(search_window.matcher_list);
 520                 search_window.matcher_list = NULL;
 521         }
 522         if (adv_search) {
 523                 adv_condition = gtk_combo_box_get_active_text(GTK_COMBO_BOX(search_window.adv_condition_entry));
 524                 if (!adv_condition)
 525                         adv_condition = gtk_editable_get_chars(
 526                                         GTK_EDITABLE(gtk_bin_get_child(GTK_BIN(search_window.adv_condition_entry))),0,-1);
 527                 if (adv_condition && adv_condition[0] != '\0') {
 528
 529                         /* add to history */
 530                         combobox_unset_popdown_strings(GTK_COMBO_BOX(search_window.adv_condition_entry));
 531                         prefs_common.summary_search_adv_condition_history = add_history(
 532                                         prefs_common.summary_search_adv_condition_history, adv_condition);
 533                         combobox_set_popdown_strings(GTK_COMBO_BOX(search_window.adv_condition_entry),
 534                                         prefs_common.summary_search_adv_condition_history);
 535
 536                         search_window.matcher_list = matcher_parser_get_cond((gchar*)adv_condition, &is_fast);
 537                         if (!is_fast)
 538                                 interval = 100;
 539                         /* TODO: check for condition parsing error and show an error dialog */
 540                         g_free(adv_condition);
 541                 } else {
 542                         /* TODO: warn if no search condition? (or make buttons enabled only when
 543                                 at least one search condition has been set */
 544                         summary_unlock(summaryview);
 545                         return;
 546                 }
 547         } else {
 548                 bool_and = combobox_get_active_data(
 549                                 GTK_COMBO_BOX(search_window.bool_optmenu));
 550                 case_sens = gtk_toggle_button_get_active
 551                         (GTK_TOGGLE_BUTTON(search_window.case_checkbtn));
 552
 553                 from_str    = gtk_combo_box_get_active_text(GTK_COMBO_BOX(search_window.from_entry));
 554                 to_str      = gtk_combo_box_get_active_text(GTK_COMBO_BOX(search_window.to_entry));
 555                 subject_str = gtk_combo_box_get_active_text(GTK_COMBO_BOX(search_window.subject_entry));
 556                 body_str    = gtk_combo_box_get_active_text(GTK_COMBO_BOX(search_window.body_entry));
 557
 558                 if (!from_str)
 559                         from_str = gtk_editable_get_chars(
 560                                         GTK_EDITABLE(gtk_bin_get_child(GTK_BIN(search_window.from_entry))),0,-1);
 561                 if (!to_str)
 562                         to_str = gtk_editable_get_chars(
 563                                         GTK_EDITABLE(gtk_bin_get_child(GTK_BIN(search_window.to_entry))),0,-1);
 564                 if (!subject_str)
 565                         subject_str = gtk_editable_get_chars(
 566                                         GTK_EDITABLE(gtk_bin_get_child(GTK_BIN(search_window.subject_entry))),0,-1);
 567                 if (!body_str)
 568                         body_str = gtk_editable_get_chars(
 569                                         GTK_EDITABLE(gtk_bin_get_child(GTK_BIN(search_window.body_entry))),0,-1);
 570
 571                 if (!from_str || !to_str || !subject_str || !body_str) {
 572                         /* TODO: warn if no search criteria? (or make buttons enabled only when
 573                          * at least one search criteria has been set */
 574                         summary_unlock(summaryview);
 575                         return;
 576                 }
 577                 if (    (from_str[0] == '\0') &&
 578                                 (to_str[0] == '\0') &&
 579                                 (subject_str[0] == '\0') &&
 580                                 (body_str[0] == '\0')) {
 581                         /* TODO: warn if no search criteria? (or make buttons enabled only when
 582                                 at least one search criteria has been set */
 583                         summary_unlock(summaryview);
 584                         return;
 585                 }
 586
 587                 /* add to history */
 588                 if (from_str[0] != '\0') {
 589                         MatcherProp *prop = matcherprop_new(MATCHCRITERIA_FROM,
 590                                                 NULL, case_sens ? MATCHTYPE_MATCH:MATCHTYPE_MATCHCASE,
 591                                                 from_str, 0);
 592                         matchers = g_slist_append(matchers, prop);
 593                         combobox_unset_popdown_strings(GTK_COMBO_BOX(search_window.from_entry));
 594                         prefs_common.summary_search_from_history = add_history(
 595                                         prefs_common.summary_search_from_history, from_str);
 596                         combobox_set_popdown_strings(GTK_COMBO_BOX(search_window.from_entry),
 597                                         prefs_common.summary_search_from_history);
 598                 }
 599                 if (to_str[0] != '\0') {
 600                         MatcherProp *prop = matcherprop_new(MATCHCRITERIA_TO,
 601                                                 NULL, case_sens ? MATCHTYPE_MATCH:MATCHTYPE_MATCHCASE,
 602                                                 to_str, 0);
 603                         matchers = g_slist_append(matchers, prop);
 604                         combobox_unset_popdown_strings(GTK_COMBO_BOX(search_window.to_entry));
 605                         prefs_common.summary_search_to_history = add_history(
 606                                         prefs_common.summary_search_to_history, to_str);
 607                         combobox_set_popdown_strings(GTK_COMBO_BOX(search_window.to_entry),
 608                                         prefs_common.summary_search_to_history);
 609                 }
 610                 if (subject_str[0] != '\0') {
 611                         MatcherProp *prop = matcherprop_new(MATCHCRITERIA_SUBJECT,
 612                                                 NULL, case_sens ? MATCHTYPE_MATCH:MATCHTYPE_MATCHCASE,
 613                                                 subject_str, 0);
 614                         matchers = g_slist_append(matchers, prop);
 615                         combobox_unset_popdown_strings(GTK_COMBO_BOX(search_window.subject_entry));
 616                         prefs_common.summary_search_subject_history = add_history(
 617                                         prefs_common.summary_search_subject_history, subject_str);
 618                         combobox_set_popdown_strings(GTK_COMBO_BOX(search_window.subject_entry),
 619                                         prefs_common.summary_search_subject_history);
 620                 }
 621                 if (body_str[0] != '\0') {
 622                         MatcherProp *prop = matcherprop_new(MATCHCRITERIA_BODY_PART,
 623                                                 NULL, case_sens ? MATCHTYPE_MATCH:MATCHTYPE_MATCHCASE,
 624                                                 body_str, 0);
 625                         matchers = g_slist_append(matchers, prop);
 626                         combobox_unset_popdown_strings(GTK_COMBO_BOX(search_window.body_entry));
 627                         prefs_common.summary_search_body_history = add_history(
 628                                         prefs_common.summary_search_body_history, body_str);
 629                         combobox_set_popdown_strings(GTK_COMBO_BOX(search_window.body_entry),
 630                                         prefs_common.summary_search_body_history);
 631                 }
 632                 search_window.matcher_list = matcherlist_new(matchers, bool_and);
 633         }
 634
 635         search_window.is_searching = TRUE;
 636         main_window_cursor_wait(summaryview->mainwin);
 637         summary_show_stop_button();
 638
 639         if (search_all) {
 640                 summary_freeze(summaryview);
 641                 summary_unselect_all(summaryview);
 642                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
 643                 backward = FALSE;
 644         } else if (!summaryview->selected) {
 645                 if (backward) {
 646                         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list_end);
 647                 } else {
 648                         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
 649                 }
 650
 651                 if (!node) {
 652                         search_window.is_searching = FALSE;
 653                         summary_hide_stop_button();
 654                         main_window_cursor_normal(summaryview->mainwin);
 655                         summary_unlock(summaryview);
 656                         return;
 657                 }
 658         } else {
 659                 if (backward) {
 660                         node = gtkut_ctree_node_prev
 661                                 (ctree, summaryview->selected);
 662                 } else {
 663                         node = gtkut_ctree_node_next
 664                                 (ctree, summaryview->selected);
 665                 }
 666         }
 667
 668         for (; search_window.is_searching; i++) {
 669                 if (!node) {
 670                         gchar *str;
 671                         AlertValue val;
 672
 673                         if (search_all) {
 674                                 break;
 675                         }
 676
 677                         if (all_searched) {
 678                                 alertpanel_full(_("Search failed"),
 679                                                 _("Search string not found."),
 680                                                 GTK_STOCK_CLOSE, NULL, NULL, FALSE,
 681                                                 NULL, ALERT_WARNING, G_ALERTDEFAULT);
 682                                 break;
 683                         }
 684
 685                         if (backward)
 686                                 str = _("Beginning of list reached; continue from end?");
 687                         else
 688                                 str = _("End of list reached; continue from beginning?");
 689
 690                         val = alertpanel(_("Search finished"), str,
 691                                          GTK_STOCK_NO, "+" GTK_STOCK_YES, NULL);
 692                         if (G_ALERTALTERNATE == val) {
 693                                 if (backward) {
 694                                         node = GTK_CMCTREE_NODE
 695                                                 (GTK_CMCLIST(ctree)->row_list_end);
 696                                 } else {
 697                                         node = GTK_CMCTREE_NODE
 698                                                 (GTK_CMCLIST(ctree)->row_list);
 699                                 }
 700
 701                                 all_searched = TRUE;
 702
 703                                 manage_window_focus_in(search_window.window, NULL, NULL);
 704                         } else {
 705                                 break;
 706                         }
 707                 }
 708
 709                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
 710                 body_matched = FALSE;
 711
 712                 matched = matcherlist_match(search_window.matcher_list, msginfo);
 713
 714                 if (matched) {
 715                         if (search_all) {
 716                                 gtk_cmctree_select(ctree, node);
 717                         } else {
 718                                 if (messageview_is_visible
 719                                         (summaryview->messageview)) {
 720                                         summary_unlock(summaryview);
 721                                         summary_select_node
 722                                                 (summaryview, node, TRUE, TRUE);
 723                                         summary_lock(summaryview);
 724                                         if (body_matched) {
 725                                                 messageview_search_string
 726                                                         (summaryview->messageview,
 727                                                          body_str, case_sens);
 728                                         }
 729                                 } else {
 730                                         summary_select_node
 731                                                 (summaryview, node, FALSE, TRUE);
 732                                 }
 733                                 break;
 734                         }
 735                 }
 736
 737                 node = backward ? gtkut_ctree_node_prev(ctree, node)
 738                                 : gtkut_ctree_node_next(ctree, node);
 739                 if (i % interval == 0)
 740                         GTK_EVENTS_FLUSH();
 741         }
 742
 743         g_free(from_str);
 744         g_free(to_str);
 745         g_free(subject_str);
 746         g_free(body_str);
 747
 748         search_window.is_searching = FALSE;
 749         summary_hide_stop_button();
 750         main_window_cursor_normal(summaryview->mainwin);
 751         if (search_all) {
 752                 summary_thaw(summaryview);
 753         }
 754         summary_unlock(summaryview);
 755 }
 756
 757 static void summary_search_clear(GtkButton *button, gpointer data)
 758 {
 759         if (gtk_toggle_button_get_active
 760                 (GTK_TOGGLE_BUTTON(search_window.adv_search_checkbtn))) {
 761                 gtk_entry_set_text(GTK_ENTRY(gtk_bin_get_child(GTK_BIN((search_window.adv_condition_entry)))), "");
 762         } else {
 763                 gtk_entry_set_text(GTK_ENTRY(gtk_bin_get_child(GTK_BIN((search_window.from_entry)))), "");
 764                 gtk_entry_set_text(GTK_ENTRY(gtk_bin_get_child(GTK_BIN((search_window.to_entry)))), "");
 765                 gtk_entry_set_text(GTK_ENTRY(gtk_bin_get_child(GTK_BIN((search_window.subject_entry)))), "");
 766                 gtk_entry_set_text(GTK_ENTRY(gtk_bin_get_child(GTK_BIN((search_window.body_entry)))), "");
 767         }
 768         /* stop searching */
 769         if (search_window.is_searching) {
 770                 search_window.is_searching = FALSE;
 771         }
 772 }
 773
 774 static void summary_search_prev_clicked(GtkButton *button, gpointer data)
 775 {
 776         summary_search_execute(TRUE, FALSE);
 777 }
 778
 779 static void summary_search_next_clicked(GtkButton *button, gpointer data)
 780 {
 781         summary_search_execute(FALSE, FALSE);
 782 }
 783
 784 static void summary_search_all_clicked(GtkButton *button, gpointer data)
 785 {
 786         summary_search_execute(FALSE, TRUE);
 787 }
 788
 789 static void adv_condition_btn_done(MatcherList * matchers)
 790 {
 791         gchar *str;
 792
 793         cm_return_if_fail(
 794                         mainwindow_get_mainwindow()->summaryview->quicksearch != NULL);
 795
 796         if (matchers == NULL) {
 797                 return;
 798         }
 799
 800         str = matcherlist_to_string(matchers);
 801
 802         if (str != NULL) {
 803                 gtk_entry_set_text(GTK_ENTRY(gtk_bin_get_child(GTK_BIN((search_window.adv_condition_entry)))), str);
 804                 g_free(str);
 805         }
 806 }
 807
 808 static void summary_search_stop_clicked(GtkButton *button, gpointer data)
 809 {
 810         search_window.is_searching = FALSE;
 811 }
 812
 813 static void adv_condition_btn_clicked(GtkButton *button, gpointer data)
 814 {
 815         const gchar * cond_str;
 816         MatcherList * matchers = NULL;
 817
 818         cm_return_if_fail( search_window.window != NULL );
 819
 820         /* re-use the current search value if it's a condition expression,
 821            otherwise ignore it silently */
 822         cond_str = gtk_combo_box_get_active_text(GTK_COMBO_BOX(search_window.adv_condition_entry));
 823         if (cond_str && *cond_str != '\0') {
 824                 matchers = matcher_parser_get_cond((gchar*)cond_str, NULL);
 825         }
 826
 827         prefs_matcher_open(matchers, adv_condition_btn_done);
 828
 829         if (matchers != NULL) {
 830                 matcherlist_free(matchers);
 831         }
 832 };
 833
 834 static void from_changed(void)
 835 {
 836         if (!search_window.from_entry_has_focus)
 837                 gtk_widget_grab_focus(search_window.from_entry);
 838 }
 839
 840 static void to_changed(void)
 841 {
 842         if (!search_window.to_entry_has_focus)
 843                 gtk_widget_grab_focus(search_window.to_entry);
 844 }
 845
 846 static void subject_changed(void)
 847 {
 848         if (!search_window.subject_entry_has_focus)
 849                 gtk_widget_grab_focus(search_window.subject_entry);
 850 }
 851
 852 static void body_changed(void)
 853 {
 854         if (!search_window.body_entry_has_focus)
 855                 gtk_widget_grab_focus(search_window.body_entry);
 856 }
 857
 858 static void adv_condition_changed(void)
 859 {
 860         if (!search_window.adv_condition_entry_has_focus)
 861                 gtk_widget_grab_focus(search_window.adv_condition_entry);
 862 }
 863
 864 static gboolean from_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 865                                   gpointer data)
 866 {
 867         search_window.from_entry_has_focus = TRUE;
 868         return FALSE;
 869 }
 870
 871 static gboolean from_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 872                                   gpointer data)
 873 {
 874         search_window.from_entry_has_focus = FALSE;
 875         return FALSE;
 876 }
 877
 878 static gboolean to_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 879                                   gpointer data)
 880 {
 881         search_window.to_entry_has_focus = TRUE;
 882         return FALSE;
 883 }
 884
 885 static gboolean to_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 886                                   gpointer data)
 887 {
 888         search_window.to_entry_has_focus = FALSE;
 889         return FALSE;
 890 }
 891
 892 static gboolean subject_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 893                                   gpointer data)
 894 {
 895         search_window.subject_entry_has_focus = TRUE;
 896         return FALSE;
 897 }
 898
 899 static gboolean subject_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 900                                   gpointer data)
 901 {
 902         search_window.subject_entry_has_focus = FALSE;
 903         return FALSE;
 904 }
 905
 906 static gboolean body_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 907                                   gpointer data)
 908 {
 909         search_window.body_entry_has_focus = TRUE;
 910         return FALSE;
 911 }
 912
 913 static gboolean body_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 914                                   gpointer data)
 915 {
 916         search_window.body_entry_has_focus = FALSE;
 917         return FALSE;
 918 }
 919
 920 static gboolean adv_condition_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 921                                   gpointer data)
 922 {
 923         search_window.adv_condition_entry_has_focus = TRUE;
 924         return FALSE;
 925 }
 926
 927 static gboolean adv_condition_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 928                                   gpointer data)
 929 {
 930         search_window.adv_condition_entry_has_focus = FALSE;
 931         return FALSE;
 932 }
 933 #ifndef MAEMO
 934 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event,
 935                             gpointer data)
 936 {
 937         if (event && (event->keyval == GDK_Escape)) {
 938                 /* ESC key will:
 939                         - stop a running search
 940                         - close the search window if no search is running
 941                 */
 942                 if (!search_window.is_searching) {
 943                         gtk_widget_hide(search_window.window);
 944                 } else {
 945                         search_window.is_searching = FALSE;
 946                 }
 947         }
 948
 949         if (event && (event->keyval == GDK_Return || event->keyval == GDK_KP_Enter)) {
 950                 if (!search_window.is_searching) {
 951                         summary_search_execute(FALSE, FALSE);
 952                 }
 953         }
 954
 955         if (event && (event->keyval == GDK_Down || event->keyval == GDK_Up)) {
 956                 if (search_window.from_entry_has_focus) {
 957                         combobox_set_value_from_arrow_key(
 958                                         GTK_COMBO_BOX(search_window.from_entry),
 959                                         event->keyval);
 960                         return TRUE;
 961                 }
 962                 if (search_window.to_entry_has_focus) {
 963                         combobox_set_value_from_arrow_key(
 964                                         GTK_COMBO_BOX(search_window.to_entry),
 965                                         event->keyval);
 966                         return TRUE;
 967                 }
 968                 if (search_window.subject_entry_has_focus) {
 969                         combobox_set_value_from_arrow_key(
 970                                         GTK_COMBO_BOX(search_window.subject_entry),
 971                                         event->keyval);
 972                         return TRUE;
 973                 }
 974                 if (search_window.body_entry_has_focus) {
 975                         combobox_set_value_from_arrow_key(
 976                                         GTK_COMBO_BOX(search_window.body_entry),
 977                                         event->keyval);
 978                         return TRUE;
 979                 }
 980                 if (search_window.adv_condition_entry_has_focus) {
 981                         combobox_set_value_from_arrow_key(
 982                                         GTK_COMBO_BOX(search_window.adv_condition_entry),
 983                                         event->keyval);
 984                         return TRUE;
 985                 }
 986         }
 987
 988         return FALSE;
 989 }
 990 #endif