src/summary_search.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2006 Hiroyuki Yamamoto and the Sylpheed-Claws 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 2 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, write to the Free Software
  17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  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/gtkwidget.h>
  30 #include <gtk/gtkwindow.h>
  31 #include <gtk/gtkvbox.h>
  32 #include <gtk/gtktable.h>
  33 #include <gtk/gtkoptionmenu.h>
  34 #include <gtk/gtklabel.h>
  35 #include <gtk/gtkentry.h>
  36 #include <gtk/gtkhbox.h>
  37 #include <gtk/gtkcheckbutton.h>
  38 #include <gtk/gtkhbbox.h>
  39 #include <gtk/gtkbutton.h>
  40 #include <gtk/gtkctree.h>
  41 #include <stdio.h>
  42 #include <stdlib.h>
  43 #include <string.h>
  44
  45 #include "main.h"
  46 #include "summary_search.h"
  47 #include "summaryview.h"
  48 #include "messageview.h"
  49 #include "mainwindow.h"
  50 #include "menu.h"
  51 #include "utils.h"
  52 #include "gtkutils.h"
  53 #include "manage_window.h"
  54 #include "alertpanel.h"
  55
  56 static struct SummarySearchWindow {
  57         GtkWidget *window;
  58
  59         GtkWidget *bool_optmenu;
  60
  61         GtkWidget *from_entry;
  62         GtkWidget *to_entry;
  63         GtkWidget *subject_entry;
  64         GtkWidget *body_entry;
  65
  66         GtkWidget *case_checkbtn;
  67
  68         GtkWidget *clear_btn;
  69         GtkWidget *all_btn;
  70         GtkWidget *prev_btn;
  71         GtkWidget *next_btn;
  72         GtkWidget *close_btn;
  73
  74         SummaryView *summaryview;
  75 } search_window;
  76
  77 static void summary_search_create       (void);
  78
  79 static void summary_search_execute      (gboolean        backward,
  80                                          gboolean        search_all);
  81
  82 static void summary_search_clear        (GtkButton      *button,
  83                                          gpointer        data);
  84 static void summary_search_prev_clicked (GtkButton      *button,
  85                                          gpointer        data);
  86 static void summary_search_next_clicked (GtkButton      *button,
  87                                          gpointer        data);
  88 static void summary_search_all_clicked  (GtkButton      *button,
  89                                          gpointer        data);
  90
  91 static void from_activated              (void);
  92 static void to_activated                (void);
  93 static void subject_activated           (void);
  94 static void body_activated              (void);
  95
  96 static gboolean key_pressed             (GtkWidget      *widget,
  97                                          GdkEventKey    *event,
  98                                          gpointer        data);
  99
 100
 101 void summary_search(SummaryView *summaryview)
 102 {
 103         if (!search_window.window)
 104                 summary_search_create();
 105         else
 106                 gtk_widget_hide(search_window.window);
 107
 108         search_window.summaryview = summaryview;
 109
 110         gtk_widget_grab_focus(search_window.next_btn);
 111         gtk_widget_grab_focus(search_window.subject_entry);
 112         gtk_widget_show(search_window.window);
 113 }
 114
 115 static void summary_search_create(void)
 116 {
 117         GtkWidget *window;
 118         GtkWidget *vbox1;
 119         GtkWidget *bool_hbox;
 120         GtkWidget *bool_optmenu;
 121         GtkWidget *bool_menu;
 122         GtkWidget *menuitem;
 123         GtkWidget *clear_btn;
 124
 125         GtkWidget *table1;
 126         GtkWidget *from_label;
 127         GtkWidget *from_entry;
 128         GtkWidget *to_label;
 129         GtkWidget *to_entry;
 130         GtkWidget *subject_label;
 131         GtkWidget *subject_entry;
 132         GtkWidget *body_label;
 133         GtkWidget *body_entry;
 134
 135         GtkWidget *checkbtn_hbox;
 136         GtkWidget *case_checkbtn;
 137
 138         GtkWidget *confirm_area;
 139         GtkWidget *all_btn;
 140         GtkWidget *prev_btn;
 141         GtkWidget *next_btn;
 142         GtkWidget *close_btn;
 143
 144         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 145         gtk_window_set_title(GTK_WINDOW (window), _("Search messages"));
 146         gtk_window_set_policy(GTK_WINDOW(window), FALSE, TRUE, TRUE);
 147         gtk_container_set_border_width(GTK_CONTAINER (window), 8);
 148         g_signal_connect(G_OBJECT(window), "delete_event",
 149                          G_CALLBACK(gtk_widget_hide_on_delete), NULL);
 150         g_signal_connect(G_OBJECT(window), "key_press_event",
 151                          G_CALLBACK(key_pressed), NULL);
 152         MANAGE_WINDOW_SIGNALS_CONNECT(window);
 153
 154         vbox1 = gtk_vbox_new (FALSE, 0);
 155         gtk_widget_show (vbox1);
 156         gtk_container_add (GTK_CONTAINER (window), vbox1);
 157
 158         bool_hbox = gtk_hbox_new(FALSE, 4);
 159         gtk_widget_show(bool_hbox);
 160         gtk_box_pack_start(GTK_BOX(vbox1), bool_hbox, FALSE, FALSE, 0);
 161
 162         bool_optmenu = gtk_option_menu_new();
 163         gtk_widget_show(bool_optmenu);
 164         gtk_box_pack_start(GTK_BOX(bool_hbox), bool_optmenu, FALSE, FALSE, 0);
 165
 166         bool_menu = gtk_menu_new();
 167         MENUITEM_ADD(bool_menu, menuitem, _("Match any of the following"), 0);
 168         MENUITEM_ADD(bool_menu, menuitem, _("Match all of the following"), 1);
 169         gtk_option_menu_set_menu(GTK_OPTION_MENU(bool_optmenu), bool_menu);
 170
 171         clear_btn = gtk_button_new_from_stock(GTK_STOCK_CLEAR);
 172         gtk_widget_show(clear_btn);
 173         gtk_box_pack_end(GTK_BOX(bool_hbox), clear_btn, FALSE, FALSE, 0);
 174
 175         table1 = gtk_table_new (4, 3, FALSE);
 176         gtk_widget_show (table1);
 177         gtk_box_pack_start (GTK_BOX (vbox1), table1, TRUE, TRUE, 0);
 178         gtk_container_set_border_width (GTK_CONTAINER (table1), 4);
 179         gtk_table_set_row_spacings (GTK_TABLE (table1), 8);
 180         gtk_table_set_col_spacings (GTK_TABLE (table1), 8);
 181
 182         from_entry = gtk_entry_new ();
 183         gtk_widget_show (from_entry);
 184         gtk_table_attach (GTK_TABLE (table1), from_entry, 1, 3, 0, 1,
 185                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 186         g_signal_connect(G_OBJECT(from_entry), "activate",
 187                          G_CALLBACK(from_activated), NULL);
 188
 189         to_entry = gtk_entry_new ();
 190         gtk_widget_show (to_entry);
 191         gtk_table_attach (GTK_TABLE (table1), to_entry, 1, 3, 1, 2,
 192                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 193         g_signal_connect(G_OBJECT(to_entry), "activate",
 194                          G_CALLBACK(to_activated), NULL);
 195
 196         subject_entry = gtk_entry_new ();
 197         gtk_widget_show (subject_entry);
 198         gtk_table_attach (GTK_TABLE (table1), subject_entry, 1, 3, 2, 3,
 199                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 200         g_signal_connect(G_OBJECT(subject_entry), "activate",
 201                          G_CALLBACK(subject_activated), NULL);
 202
 203         body_entry = gtk_entry_new ();
 204         gtk_widget_show (body_entry);
 205         gtk_table_attach (GTK_TABLE (table1), body_entry, 1, 3, 3, 4,
 206                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 207         g_signal_connect(G_OBJECT(body_entry), "activate",
 208                          G_CALLBACK(body_activated), NULL);
 209
 210         from_label = gtk_label_new (_("From:"));
 211         gtk_widget_show (from_label);
 212         gtk_table_attach (GTK_TABLE (table1), from_label, 0, 1, 0, 1,
 213                           GTK_FILL, 0, 0, 0);
 214         gtk_label_set_justify (GTK_LABEL (from_label), GTK_JUSTIFY_RIGHT);
 215         gtk_misc_set_alignment (GTK_MISC (from_label), 1, 0.5);
 216
 217         to_label = gtk_label_new (_("To:"));
 218         gtk_widget_show (to_label);
 219         gtk_table_attach (GTK_TABLE (table1), to_label, 0, 1, 1, 2,
 220                           GTK_FILL, 0, 0, 0);
 221         gtk_label_set_justify (GTK_LABEL (to_label), GTK_JUSTIFY_RIGHT);
 222         gtk_misc_set_alignment (GTK_MISC (to_label), 1, 0.5);
 223
 224         subject_label = gtk_label_new (_("Subject:"));
 225         gtk_widget_show (subject_label);
 226         gtk_table_attach (GTK_TABLE (table1), subject_label, 0, 1, 2, 3,
 227                           GTK_FILL, 0, 0, 0);
 228         gtk_label_set_justify (GTK_LABEL (subject_label), GTK_JUSTIFY_RIGHT);
 229         gtk_misc_set_alignment (GTK_MISC (subject_label), 1, 0.5);
 230
 231         body_label = gtk_label_new (_("Body:"));
 232         gtk_widget_show (body_label);
 233         gtk_table_attach (GTK_TABLE (table1), body_label, 0, 1, 3, 4,
 234                           GTK_FILL, 0, 0, 0);
 235         gtk_label_set_justify (GTK_LABEL (body_label), GTK_JUSTIFY_RIGHT);
 236         gtk_misc_set_alignment (GTK_MISC (body_label), 1, 0.5);
 237
 238         checkbtn_hbox = gtk_hbox_new (FALSE, 8);
 239         gtk_widget_show (checkbtn_hbox);
 240         gtk_box_pack_start (GTK_BOX (vbox1), checkbtn_hbox, TRUE, TRUE, 0);
 241         gtk_container_set_border_width (GTK_CONTAINER (checkbtn_hbox), 8);
 242
 243         case_checkbtn = gtk_check_button_new_with_label (_("Case sensitive"));
 244         gtk_widget_show (case_checkbtn);
 245         gtk_box_pack_start (GTK_BOX (checkbtn_hbox), case_checkbtn,
 246                             FALSE, FALSE, 0);
 247
 248         confirm_area = gtk_hbutton_box_new();
 249         gtk_widget_show (confirm_area);
 250         gtk_button_box_set_layout(GTK_BUTTON_BOX(confirm_area),
 251                                   GTK_BUTTONBOX_END);
 252         gtk_box_set_spacing(GTK_BOX(confirm_area), 5);
 253
 254         all_btn = gtk_button_new_with_mnemonic(_("Find _all"));
 255         GTK_WIDGET_SET_FLAGS(all_btn, GTK_CAN_DEFAULT);
 256         gtk_box_pack_start(GTK_BOX(confirm_area), all_btn, TRUE, TRUE, 0);
 257         gtk_widget_show(all_btn);
 258
 259         prev_btn = gtk_button_new_from_stock(GTK_STOCK_GO_BACK);
 260         GTK_WIDGET_SET_FLAGS(prev_btn, GTK_CAN_DEFAULT);
 261         gtk_box_pack_start(GTK_BOX(confirm_area), prev_btn, TRUE, TRUE, 0);
 262         gtk_widget_show(prev_btn);
 263
 264         next_btn = gtk_button_new_from_stock(GTK_STOCK_GO_FORWARD);
 265         GTK_WIDGET_SET_FLAGS(next_btn, GTK_CAN_DEFAULT);
 266         gtk_box_pack_start(GTK_BOX(confirm_area), next_btn, TRUE, TRUE, 0);
 267         gtk_widget_show(next_btn);
 268
 269         close_btn = gtk_button_new_from_stock(GTK_STOCK_CLOSE);
 270         GTK_WIDGET_SET_FLAGS(close_btn, GTK_CAN_DEFAULT);
 271         gtk_box_pack_start(GTK_BOX(confirm_area), close_btn, TRUE, TRUE, 0);
 272         gtk_widget_show(close_btn);
 273
 274         gtk_box_pack_start (GTK_BOX (vbox1), confirm_area, FALSE, FALSE, 0);
 275         gtk_widget_grab_default(next_btn);
 276
 277         g_signal_connect(G_OBJECT(clear_btn), "clicked",
 278                          G_CALLBACK(summary_search_clear), NULL);
 279         g_signal_connect(G_OBJECT(all_btn), "clicked",
 280                          G_CALLBACK(summary_search_all_clicked), NULL);
 281         g_signal_connect(G_OBJECT(prev_btn), "clicked",
 282                          G_CALLBACK(summary_search_prev_clicked), NULL);
 283         g_signal_connect(G_OBJECT(next_btn), "clicked",
 284                          G_CALLBACK(summary_search_next_clicked), NULL);
 285         g_signal_connect_closure
 286                 (G_OBJECT(close_btn), "clicked",
 287                  g_cclosure_new_swap(G_CALLBACK(gtk_widget_hide),
 288                                      window, NULL),
 289                  FALSE);
 290
 291         search_window.window = window;
 292         search_window.bool_optmenu = bool_optmenu;
 293         search_window.from_entry = from_entry;
 294         search_window.to_entry = to_entry;
 295         search_window.subject_entry = subject_entry;
 296         search_window.body_entry = body_entry;
 297         search_window.case_checkbtn = case_checkbtn;
 298         search_window.clear_btn = clear_btn;
 299         search_window.all_btn = all_btn;
 300         search_window.prev_btn = prev_btn;
 301         search_window.next_btn = next_btn;
 302         search_window.close_btn = close_btn;
 303 }
 304
 305 static void summary_search_execute(gboolean backward, gboolean search_all)
 306 {
 307         SummaryView *summaryview = search_window.summaryview;
 308         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 309         GtkCTreeNode *node;
 310         MsgInfo *msginfo;
 311         gboolean bool_and;
 312         gboolean case_sens;
 313         gboolean all_searched = FALSE;
 314         gboolean matched;
 315         gboolean body_matched;
 316         const gchar *from_str, *to_str, *subject_str, *body_str;
 317         StrFindFunc str_find_func;
 318
 319         if (summary_is_locked(summaryview)) return;
 320         summary_lock(summaryview);
 321
 322         bool_and = GPOINTER_TO_INT
 323                 (menu_get_option_menu_active_user_data
 324                         (GTK_OPTION_MENU(search_window.bool_optmenu)));
 325         case_sens = gtk_toggle_button_get_active
 326                 (GTK_TOGGLE_BUTTON(search_window.case_checkbtn));
 327
 328         if (case_sens)
 329                 str_find_func = str_find;
 330         else
 331                 str_find_func = str_case_find;
 332
 333         from_str    = gtk_entry_get_text(GTK_ENTRY(search_window.from_entry));
 334         to_str      = gtk_entry_get_text(GTK_ENTRY(search_window.to_entry));
 335         subject_str = gtk_entry_get_text(GTK_ENTRY(search_window.subject_entry));
 336         body_str    = gtk_entry_get_text(GTK_ENTRY(search_window.body_entry));
 337
 338         if (search_all) {
 339                 gtk_clist_freeze(GTK_CLIST(ctree));
 340                 gtk_clist_unselect_all(GTK_CLIST(ctree));
 341                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 342                 backward = FALSE;
 343         } else if (!summaryview->selected) {
 344                 if (backward)
 345                         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list_end);
 346                 else
 347                         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 348
 349                 if (!node) {
 350                         summary_unlock(summaryview);
 351                         return;
 352                 }
 353         } else {
 354                 if (backward)
 355                         node = gtkut_ctree_node_prev
 356                                 (ctree, summaryview->selected);
 357                 else
 358                         node = gtkut_ctree_node_next
 359                                 (ctree, summaryview->selected);
 360         }
 361
 362         if (*body_str)
 363                 main_window_cursor_wait(summaryview->mainwin);
 364
 365         for (;;) {
 366                 if (!node) {
 367                         gchar *str;
 368                         AlertValue val;
 369
 370                         if (search_all) {
 371                                 gtk_clist_thaw(GTK_CLIST(ctree));
 372                                 break;
 373                         }
 374
 375                         if (all_searched) {
 376                                 alertpanel_full(_("Search failed"),
 377                                                 _("Search string not found."),
 378                                                 GTK_STOCK_CLOSE, NULL, NULL, FALSE,
 379                                                 NULL, ALERT_WARNING, G_ALERTDEFAULT);
 380                                 break;
 381                         }
 382
 383                         if (backward)
 384                                 str = _("Beginning of list reached; continue from end?");
 385                         else
 386                                 str = _("End of list reached; continue from beginning?");
 387
 388                         val = alertpanel(_("Search finished"), str,
 389                                          GTK_STOCK_NO, GTK_STOCK_YES, NULL);
 390                         if (G_ALERTALTERNATE == val) {
 391                                 if (backward)
 392                                         node = GTK_CTREE_NODE
 393                                                 (GTK_CLIST(ctree)->row_list_end);
 394                                 else
 395                                         node = GTK_CTREE_NODE
 396                                                 (GTK_CLIST(ctree)->row_list);
 397
 398                                 all_searched = TRUE;
 399
 400                                 manage_window_focus_in(search_window.window, NULL, NULL);
 401                         } else
 402                                 break;
 403                 }
 404
 405
 406                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 407                 body_matched = FALSE;
 408
 409                 if (bool_and) {
 410                         matched = TRUE;
 411                         if (*from_str) {
 412                                 if (!msginfo->from ||
 413                                     !str_find_func(msginfo->from, from_str))
 414                                         matched = FALSE;
 415                         }
 416                         if (matched && *to_str) {
 417                                 if (!msginfo->to ||
 418                                     !str_find_func(msginfo->to, to_str))
 419                                         matched = FALSE;
 420                         }
 421                         if (matched && *subject_str) {
 422                                 if (!msginfo->subject ||
 423                                     !str_find_func(msginfo->subject, subject_str))
 424                                         matched = FALSE;
 425                         }
 426                         if (matched && *body_str) {
 427                                 if (procmime_find_string(msginfo, body_str,
 428                                                          str_find_func))
 429                                         body_matched = TRUE;
 430                                 else
 431                                         matched = FALSE;
 432                         }
 433                         if (matched && !*from_str && !*to_str &&
 434                             !*subject_str && !*body_str)
 435                                 matched = FALSE;
 436                 } else {
 437                         matched = FALSE;
 438                         if (*from_str && msginfo->from) {
 439                                 if (str_find_func(msginfo->from, from_str))
 440                                         matched = TRUE;
 441                         }
 442                         if (!matched && *to_str && msginfo->to) {
 443                                 if (str_find_func(msginfo->to, to_str))
 444                                         matched = TRUE;
 445                         }
 446                         if (!matched && *subject_str && msginfo->subject) {
 447                                 if (str_find_func(msginfo->subject, subject_str))
 448                                         matched = TRUE;
 449                         }
 450                         if (!matched && *body_str) {
 451                                 if (procmime_find_string(msginfo, body_str,
 452                                                          str_find_func)) {
 453                                         matched = TRUE;
 454                                         body_matched = TRUE;
 455                                 }
 456                         }
 457                 }
 458
 459                 if (matched) {
 460                         if (search_all)
 461                                 gtk_ctree_select(ctree, node);
 462                         else {
 463                                 if (messageview_is_visible
 464                                         (summaryview->messageview)) {
 465                                         summary_unlock(summaryview);
 466                                         summary_select_node
 467                                                 (summaryview, node, TRUE, TRUE);
 468                                         summary_lock(summaryview);
 469                                         if (body_matched) {
 470                                                 messageview_search_string
 471                                                         (summaryview->messageview,
 472                                                          body_str, case_sens);
 473                                         }
 474                                 } else {
 475                                         summary_select_node
 476                                                 (summaryview, node, FALSE, TRUE);
 477                                 }
 478                                 break;
 479                         }
 480                 }
 481
 482                 node = backward ? gtkut_ctree_node_prev(ctree, node)
 483                                 : gtkut_ctree_node_next(ctree, node);
 484         }
 485
 486         if (*body_str)
 487                 main_window_cursor_normal(summaryview->mainwin);
 488
 489         summary_unlock(summaryview);
 490 }
 491
 492 static void summary_search_clear(GtkButton *button, gpointer data)
 493 {
 494         gtk_editable_delete_text(GTK_EDITABLE(search_window.from_entry),
 495                                  0, -1);
 496         gtk_editable_delete_text(GTK_EDITABLE(search_window.to_entry),
 497                                  0, -1);
 498         gtk_editable_delete_text(GTK_EDITABLE(search_window.subject_entry),
 499                                  0, -1);
 500         gtk_editable_delete_text(GTK_EDITABLE(search_window.body_entry),
 501                                  0, -1);
 502 }
 503
 504 static void summary_search_prev_clicked(GtkButton *button, gpointer data)
 505 {
 506         summary_search_execute(TRUE, FALSE);
 507 }
 508
 509 static void summary_search_next_clicked(GtkButton *button, gpointer data)
 510 {
 511         summary_search_execute(FALSE, FALSE);
 512 }
 513
 514 static void summary_search_all_clicked(GtkButton *button, gpointer data)
 515 {
 516         summary_search_execute(FALSE, TRUE);
 517 }
 518
 519 static void from_activated(void)
 520 {
 521         gtk_widget_grab_focus(search_window.to_entry);
 522 }
 523
 524 static void to_activated(void)
 525 {
 526         gtk_widget_grab_focus(search_window.subject_entry);
 527 }
 528
 529 static void subject_activated(void)
 530 {
 531         gtk_button_clicked(GTK_BUTTON(search_window.next_btn));
 532 }
 533
 534 static void body_activated(void)
 535 {
 536         gtk_button_clicked(GTK_BUTTON(search_window.next_btn));
 537 }
 538
 539 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event,
 540                             gpointer data)
 541 {
 542         if (event && event->keyval == GDK_Escape)
 543                 gtk_widget_hide(search_window.window);
 544         return FALSE;
 545 }