src/summary_search.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2005 Hiroyuki Yamamoto
   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_widget_set_size_request(window, 450, -1);
 147         gtk_window_set_policy(GTK_WINDOW(window), FALSE, TRUE, TRUE);
 148         gtk_container_set_border_width(GTK_CONTAINER (window), 8);
 149         g_signal_connect(G_OBJECT(window), "delete_event",
 150                          G_CALLBACK(gtk_widget_hide_on_delete), NULL);
 151         g_signal_connect(G_OBJECT(window), "key_press_event",
 152                          G_CALLBACK(key_pressed), NULL);
 153         MANAGE_WINDOW_SIGNALS_CONNECT(window);
 154
 155         vbox1 = gtk_vbox_new (FALSE, 0);
 156         gtk_widget_show (vbox1);
 157         gtk_container_add (GTK_CONTAINER (window), vbox1);
 158
 159         bool_hbox = gtk_hbox_new(FALSE, 4);
 160         gtk_widget_show(bool_hbox);
 161         gtk_box_pack_start(GTK_BOX(vbox1), bool_hbox, FALSE, FALSE, 0);
 162
 163         bool_optmenu = gtk_option_menu_new();
 164         gtk_widget_show(bool_optmenu);
 165         gtk_box_pack_start(GTK_BOX(bool_hbox), bool_optmenu, FALSE, FALSE, 0);
 166
 167         bool_menu = gtk_menu_new();
 168         MENUITEM_ADD(bool_menu, menuitem, _("Match any of the following"), 0);
 169         MENUITEM_ADD(bool_menu, menuitem, _("Match all of the following"), 1);
 170         gtk_option_menu_set_menu(GTK_OPTION_MENU(bool_optmenu), bool_menu);
 171
 172         clear_btn = gtk_button_new_from_stock(GTK_STOCK_CLEAR);
 173         gtk_widget_show(clear_btn);
 174         gtk_box_pack_end(GTK_BOX(bool_hbox), clear_btn, FALSE, FALSE, 0);
 175
 176         table1 = gtk_table_new (4, 3, FALSE);
 177         gtk_widget_show (table1);
 178         gtk_box_pack_start (GTK_BOX (vbox1), table1, TRUE, TRUE, 0);
 179         gtk_container_set_border_width (GTK_CONTAINER (table1), 4);
 180         gtk_table_set_row_spacings (GTK_TABLE (table1), 8);
 181         gtk_table_set_col_spacings (GTK_TABLE (table1), 8);
 182
 183         from_entry = gtk_entry_new ();
 184         gtk_widget_show (from_entry);
 185         gtk_table_attach (GTK_TABLE (table1), from_entry, 1, 3, 0, 1,
 186                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 187         g_signal_connect(G_OBJECT(from_entry), "activate",
 188                          G_CALLBACK(from_activated), NULL);
 189
 190         to_entry = gtk_entry_new ();
 191         gtk_widget_show (to_entry);
 192         gtk_table_attach (GTK_TABLE (table1), to_entry, 1, 3, 1, 2,
 193                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 194         g_signal_connect(G_OBJECT(to_entry), "activate",
 195                          G_CALLBACK(to_activated), NULL);
 196
 197         subject_entry = gtk_entry_new ();
 198         gtk_widget_show (subject_entry);
 199         gtk_table_attach (GTK_TABLE (table1), subject_entry, 1, 3, 2, 3,
 200                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 201         g_signal_connect(G_OBJECT(subject_entry), "activate",
 202                          G_CALLBACK(subject_activated), NULL);
 203
 204         body_entry = gtk_entry_new ();
 205         gtk_widget_show (body_entry);
 206         gtk_table_attach (GTK_TABLE (table1), body_entry, 1, 3, 3, 4,
 207                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 208         g_signal_connect(G_OBJECT(body_entry), "activate",
 209                          G_CALLBACK(body_activated), NULL);
 210
 211         from_label = gtk_label_new (_("From:"));
 212         gtk_widget_show (from_label);
 213         gtk_table_attach (GTK_TABLE (table1), from_label, 0, 1, 0, 1,
 214                           GTK_FILL, 0, 0, 0);
 215         gtk_label_set_justify (GTK_LABEL (from_label), GTK_JUSTIFY_RIGHT);
 216         gtk_misc_set_alignment (GTK_MISC (from_label), 1, 0.5);
 217
 218         to_label = gtk_label_new (_("To:"));
 219         gtk_widget_show (to_label);
 220         gtk_table_attach (GTK_TABLE (table1), to_label, 0, 1, 1, 2,
 221                           GTK_FILL, 0, 0, 0);
 222         gtk_label_set_justify (GTK_LABEL (to_label), GTK_JUSTIFY_RIGHT);
 223         gtk_misc_set_alignment (GTK_MISC (to_label), 1, 0.5);
 224
 225         subject_label = gtk_label_new (_("Subject:"));
 226         gtk_widget_show (subject_label);
 227         gtk_table_attach (GTK_TABLE (table1), subject_label, 0, 1, 2, 3,
 228                           GTK_FILL, 0, 0, 0);
 229         gtk_label_set_justify (GTK_LABEL (subject_label), GTK_JUSTIFY_RIGHT);
 230         gtk_misc_set_alignment (GTK_MISC (subject_label), 1, 0.5);
 231
 232         body_label = gtk_label_new (_("Body:"));
 233         gtk_widget_show (body_label);
 234         gtk_table_attach (GTK_TABLE (table1), body_label, 0, 1, 3, 4,
 235                           GTK_FILL, 0, 0, 0);
 236         gtk_label_set_justify (GTK_LABEL (body_label), GTK_JUSTIFY_RIGHT);
 237         gtk_misc_set_alignment (GTK_MISC (body_label), 1, 0.5);
 238
 239         checkbtn_hbox = gtk_hbox_new (FALSE, 8);
 240         gtk_widget_show (checkbtn_hbox);
 241         gtk_box_pack_start (GTK_BOX (vbox1), checkbtn_hbox, TRUE, TRUE, 0);
 242         gtk_container_set_border_width (GTK_CONTAINER (checkbtn_hbox), 8);
 243
 244         case_checkbtn = gtk_check_button_new_with_label (_("Case sensitive"));
 245         gtk_widget_show (case_checkbtn);
 246         gtk_box_pack_start (GTK_BOX (checkbtn_hbox), case_checkbtn,
 247                             FALSE, FALSE, 0);
 248
 249         confirm_area = gtk_hbutton_box_new();
 250         gtk_widget_show (confirm_area);
 251         gtk_button_box_set_layout(GTK_BUTTON_BOX(confirm_area),
 252                                   GTK_BUTTONBOX_END);
 253         gtk_box_set_spacing(GTK_BOX(confirm_area), 5);
 254
 255         all_btn = gtk_button_new_from_stock(_("Find all"));
 256         GTK_WIDGET_SET_FLAGS(all_btn, GTK_CAN_DEFAULT);
 257         gtk_box_pack_start(GTK_BOX(confirm_area), all_btn, TRUE, TRUE, 0);
 258         gtk_widget_show(all_btn);
 259
 260         prev_btn = gtk_button_new_from_stock(GTK_STOCK_GO_BACK);
 261         GTK_WIDGET_SET_FLAGS(prev_btn, GTK_CAN_DEFAULT);
 262         gtk_box_pack_start(GTK_BOX(confirm_area), prev_btn, TRUE, TRUE, 0);
 263         gtk_widget_show(prev_btn);
 264
 265         next_btn = gtk_button_new_from_stock(GTK_STOCK_GO_FORWARD);
 266         GTK_WIDGET_SET_FLAGS(next_btn, GTK_CAN_DEFAULT);
 267         gtk_box_pack_start(GTK_BOX(confirm_area), next_btn, TRUE, TRUE, 0);
 268         gtk_widget_show(next_btn);
 269
 270         close_btn = gtk_button_new_from_stock(GTK_STOCK_CLOSE);
 271         GTK_WIDGET_SET_FLAGS(close_btn, GTK_CAN_DEFAULT);
 272         gtk_box_pack_start(GTK_BOX(confirm_area), close_btn, TRUE, TRUE, 0);
 273         gtk_widget_show(close_btn);
 274
 275         gtk_box_pack_start (GTK_BOX (vbox1), confirm_area, FALSE, FALSE, 0);
 276         gtk_widget_grab_default(next_btn);
 277
 278         g_signal_connect(G_OBJECT(clear_btn), "clicked",
 279                          G_CALLBACK(summary_search_clear), NULL);
 280         g_signal_connect(G_OBJECT(all_btn), "clicked",
 281                          G_CALLBACK(summary_search_all_clicked), NULL);
 282         g_signal_connect(G_OBJECT(prev_btn), "clicked",
 283                          G_CALLBACK(summary_search_prev_clicked), NULL);
 284         g_signal_connect(G_OBJECT(next_btn), "clicked",
 285                          G_CALLBACK(summary_search_next_clicked), NULL);
 286         g_signal_connect_closure
 287                 (G_OBJECT(close_btn), "clicked",
 288                  g_cclosure_new_swap(G_CALLBACK(gtk_widget_hide),
 289                                      window, NULL),
 290                  FALSE);
 291
 292         search_window.window = window;
 293         search_window.bool_optmenu = bool_optmenu;
 294         search_window.from_entry = from_entry;
 295         search_window.to_entry = to_entry;
 296         search_window.subject_entry = subject_entry;
 297         search_window.body_entry = body_entry;
 298         search_window.case_checkbtn = case_checkbtn;
 299         search_window.clear_btn = clear_btn;
 300         search_window.all_btn = all_btn;
 301         search_window.prev_btn = prev_btn;
 302         search_window.next_btn = next_btn;
 303         search_window.close_btn = close_btn;
 304 }
 305
 306 static void summary_search_execute(gboolean backward, gboolean search_all)
 307 {
 308         SummaryView *summaryview = search_window.summaryview;
 309         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 310         GtkCTreeNode *node;
 311         MsgInfo *msginfo;
 312         gboolean bool_and;
 313         gboolean case_sens;
 314         gboolean all_searched = FALSE;
 315         gboolean matched;
 316         gboolean body_matched;
 317         const gchar *from_str, *to_str, *subject_str, *body_str;
 318         StrFindFunc str_find_func;
 319
 320         if (summary_is_locked(summaryview)) return;
 321         summary_lock(summaryview);
 322
 323         bool_and = GPOINTER_TO_INT
 324                 (menu_get_option_menu_active_user_data
 325                         (GTK_OPTION_MENU(search_window.bool_optmenu)));
 326         case_sens = gtk_toggle_button_get_active
 327                 (GTK_TOGGLE_BUTTON(search_window.case_checkbtn));
 328
 329         if (case_sens)
 330                 str_find_func = str_find;
 331         else
 332                 str_find_func = str_case_find;
 333
 334         from_str    = gtk_entry_get_text(GTK_ENTRY(search_window.from_entry));
 335         to_str      = gtk_entry_get_text(GTK_ENTRY(search_window.to_entry));
 336         subject_str = gtk_entry_get_text(GTK_ENTRY(search_window.subject_entry));
 337         body_str    = gtk_entry_get_text(GTK_ENTRY(search_window.body_entry));
 338
 339         if (search_all) {
 340                 gtk_clist_freeze(GTK_CLIST(ctree));
 341                 gtk_clist_unselect_all(GTK_CLIST(ctree));
 342                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 343                 backward = FALSE;
 344         } else if (!summaryview->selected) {
 345                 if (backward)
 346                         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list_end);
 347                 else
 348                         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 349
 350                 if (!node) {
 351                         summary_unlock(summaryview);
 352                         return;
 353                 }
 354         } else {
 355                 if (backward)
 356                         node = gtkut_ctree_node_prev
 357                                 (ctree, summaryview->selected);
 358                 else
 359                         node = gtkut_ctree_node_next
 360                                 (ctree, summaryview->selected);
 361         }
 362
 363         if (*body_str)
 364                 main_window_cursor_wait(summaryview->mainwin);
 365
 366         for (;;) {
 367                 if (!node) {
 368                         gchar *str;
 369                         AlertValue val;
 370
 371                         if (search_all) {
 372                                 gtk_clist_thaw(GTK_CLIST(ctree));
 373                                 break;
 374                         }
 375
 376                         if (all_searched) {
 377                                 alertpanel_full(_("Search failed"),
 378                                                 _("Search string not found."),
 379                                                 GTK_STOCK_CLOSE, NULL, NULL, FALSE,
 380                                                 NULL, ALERT_WARNING, G_ALERTDEFAULT);
 381                                 break;
 382                         }
 383
 384                         if (backward)
 385                                 str = _("Beginning of list reached; continue from end?");
 386                         else
 387                                 str = _("End of list reached; continue from beginning?");
 388
 389                         val = alertpanel(_("Search finished"), str,
 390                                          GTK_STOCK_YES, GTK_STOCK_NO, NULL);
 391                         if (G_ALERTDEFAULT == val) {
 392                                 if (backward)
 393                                         node = GTK_CTREE_NODE
 394                                                 (GTK_CLIST(ctree)->row_list_end);
 395                                 else
 396                                         node = GTK_CTREE_NODE
 397                                                 (GTK_CLIST(ctree)->row_list);
 398
 399                                 all_searched = TRUE;
 400
 401                                 manage_window_focus_in(search_window.window, NULL, NULL);
 402                         } else
 403                                 break;
 404                 }
 405
 406
 407                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 408                 body_matched = FALSE;
 409
 410                 if (bool_and) {
 411                         matched = TRUE;
 412                         if (*from_str) {
 413                                 if (!msginfo->from ||
 414                                     !str_find_func(msginfo->from, from_str))
 415                                         matched = FALSE;
 416                         }
 417                         if (matched && *to_str) {
 418                                 if (!msginfo->to ||
 419                                     !str_find_func(msginfo->to, to_str))
 420                                         matched = FALSE;
 421                         }
 422                         if (matched && *subject_str) {
 423                                 if (!msginfo->subject ||
 424                                     !str_find_func(msginfo->subject, subject_str))
 425                                         matched = FALSE;
 426                         }
 427                         if (matched && *body_str) {
 428                                 if (procmime_find_string(msginfo, body_str,
 429                                                          str_find_func))
 430                                         body_matched = TRUE;
 431                                 else
 432                                         matched = FALSE;
 433                         }
 434                         if (matched && !*from_str && !*to_str &&
 435                             !*subject_str && !*body_str)
 436                                 matched = FALSE;
 437                 } else {
 438                         matched = FALSE;
 439                         if (*from_str && msginfo->from) {
 440                                 if (str_find_func(msginfo->from, from_str))
 441                                         matched = TRUE;
 442                         }
 443                         if (!matched && *to_str && msginfo->to) {
 444                                 if (str_find_func(msginfo->to, to_str))
 445                                         matched = TRUE;
 446                         }
 447                         if (!matched && *subject_str && msginfo->subject) {
 448                                 if (str_find_func(msginfo->subject, subject_str))
 449                                         matched = TRUE;
 450                         }
 451                         if (!matched && *body_str) {
 452                                 if (procmime_find_string(msginfo, body_str,
 453                                                          str_find_func)) {
 454                                         matched = TRUE;
 455                                         body_matched = TRUE;
 456                                 }
 457                         }
 458                 }
 459
 460                 if (matched) {
 461                         if (search_all)
 462                                 gtk_ctree_select(ctree, node);
 463                         else {
 464                                 if (messageview_is_visible
 465                                         (summaryview->messageview)) {
 466                                         summary_unlock(summaryview);
 467                                         summary_select_node
 468                                                 (summaryview, node, TRUE, TRUE);
 469                                         summary_lock(summaryview);
 470                                         if (body_matched) {
 471                                                 messageview_search_string
 472                                                         (summaryview->messageview,
 473                                                          body_str, case_sens);
 474                                         }
 475                                 } else {
 476                                         summary_select_node
 477                                                 (summaryview, node, FALSE, TRUE);
 478                                 }
 479                                 break;
 480                         }
 481                 }
 482
 483                 node = backward ? gtkut_ctree_node_prev(ctree, node)
 484                                 : gtkut_ctree_node_next(ctree, node);
 485         }
 486
 487         if (*body_str)
 488                 main_window_cursor_normal(summaryview->mainwin);
 489
 490         summary_unlock(summaryview);
 491 }
 492
 493 static void summary_search_clear(GtkButton *button, gpointer data)
 494 {
 495         gtk_editable_delete_text(GTK_EDITABLE(search_window.from_entry),
 496                                  0, -1);
 497         gtk_editable_delete_text(GTK_EDITABLE(search_window.to_entry),
 498                                  0, -1);
 499         gtk_editable_delete_text(GTK_EDITABLE(search_window.subject_entry),
 500                                  0, -1);
 501         gtk_editable_delete_text(GTK_EDITABLE(search_window.body_entry),
 502                                  0, -1);
 503 }
 504
 505 static void summary_search_prev_clicked(GtkButton *button, gpointer data)
 506 {
 507         summary_search_execute(TRUE, FALSE);
 508 }
 509
 510 static void summary_search_next_clicked(GtkButton *button, gpointer data)
 511 {
 512         summary_search_execute(FALSE, FALSE);
 513 }
 514
 515 static void summary_search_all_clicked(GtkButton *button, gpointer data)
 516 {
 517         summary_search_execute(FALSE, TRUE);
 518 }
 519
 520 static void from_activated(void)
 521 {
 522         gtk_widget_grab_focus(search_window.to_entry);
 523 }
 524
 525 static void to_activated(void)
 526 {
 527         gtk_widget_grab_focus(search_window.subject_entry);
 528 }
 529
 530 static void subject_activated(void)
 531 {
 532         gtk_button_clicked(GTK_BUTTON(search_window.next_btn));
 533 }
 534
 535 static void body_activated(void)
 536 {
 537         gtk_button_clicked(GTK_BUTTON(search_window.next_btn));
 538 }
 539
 540 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event,
 541                             gpointer data)
 542 {
 543         if (event && event->keyval == GDK_Escape)
 544                 gtk_widget_hide(search_window.window);
 545         return FALSE;
 546 }