src/summary_search.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2003 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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 <gdk/gdkkeysyms.h>
  28 #include <gtk/gtkwidget.h>
  29 #include <gtk/gtkwindow.h>
  30 #include <gtk/gtkvbox.h>
  31 #include <gtk/gtktable.h>
  32 #include <gtk/gtklabel.h>
  33 #include <gtk/gtkentry.h>
  34 #include <gtk/gtkhbox.h>
  35 #include <gtk/gtkcheckbutton.h>
  36 #include <gtk/gtkhbbox.h>
  37 #include <gtk/gtkbutton.h>
  38 #include <gtk/gtkctree.h>
  39 #include <stdio.h>
  40 #include <stdlib.h>
  41 #include <string.h>
  42
  43 #include "intl.h"
  44 #include "main.h"
  45 #include "summary_search.h"
  46 #include "summaryview.h"
  47 #include "messageview.h"
  48 #include "mainwindow.h"
  49 #include "utils.h"
  50 #include "gtkutils.h"
  51 #include "manage_window.h"
  52 #include "alertpanel.h"
  53
  54 static GtkWidget *window;
  55 static GtkWidget *from_entry;
  56 static GtkWidget *to_entry;
  57 static GtkWidget *subject_entry;
  58 static GtkWidget *body_entry;
  59 static GtkWidget *case_checkbtn;
  60 static GtkWidget *backward_checkbtn;
  61 static GtkWidget *all_checkbtn;
  62 static GtkWidget *and_checkbtn;
  63 static GtkWidget *search_btn;
  64 static GtkWidget *clear_btn;
  65 static GtkWidget *close_btn;
  66
  67 static void summary_search_create(SummaryView *summaryview);
  68 static void summary_search_execute(GtkButton *button, gpointer data);
  69 static void summary_search_clear(GtkButton *button, gpointer data);
  70 static void from_activated(void);
  71 static void to_activated(void);
  72 static void subject_activated(void);
  73 static void body_activated(void);
  74 static gboolean all_clicked(GtkButton *button);
  75 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event, gpointer data);
  76
  77 void summary_search(SummaryView *summaryview)
  78 {
  79         if (!window)
  80                 summary_search_create(summaryview);
  81         else
  82                 gtk_widget_hide(window);
  83
  84         gtk_widget_grab_focus(search_btn);
  85         gtk_widget_grab_focus(subject_entry);
  86         gtk_widget_show(window);
  87 }
  88
  89 static void summary_search_create(SummaryView *summaryview)
  90 {
  91         GtkWidget *vbox1;
  92         GtkWidget *table1;
  93         GtkWidget *from_label;
  94         GtkWidget *to_label;
  95         GtkWidget *subject_label;
  96         GtkWidget *body_label;
  97         GtkWidget *checkbtn_hbox;
  98         GtkWidget *confirm_area;
  99
 100         window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
 101         gtk_window_set_title (GTK_WINDOW (window), _("Search messages"));
 102         gtk_widget_set_size_request (window, 450, -1);
 103         gtk_window_set_policy(GTK_WINDOW(window), FALSE, TRUE, TRUE);
 104         gtk_container_set_border_width (GTK_CONTAINER (window), 8);
 105         g_signal_connect(G_OBJECT(window), "delete_event",
 106                          G_CALLBACK(gtk_widget_hide_on_delete), NULL);
 107         g_signal_connect(G_OBJECT(window), "key_press_event",
 108                          G_CALLBACK(key_pressed), NULL);
 109         MANAGE_WINDOW_SIGNALS_CONNECT(window);
 110
 111         vbox1 = gtk_vbox_new (FALSE, 0);
 112         gtk_widget_show (vbox1);
 113         gtk_container_add (GTK_CONTAINER (window), vbox1);
 114
 115         table1 = gtk_table_new (4, 3, FALSE);
 116         gtk_widget_show (table1);
 117         gtk_box_pack_start (GTK_BOX (vbox1), table1, TRUE, TRUE, 0);
 118         gtk_container_set_border_width (GTK_CONTAINER (table1), 4);
 119         gtk_table_set_row_spacings (GTK_TABLE (table1), 8);
 120         gtk_table_set_col_spacings (GTK_TABLE (table1), 8);
 121
 122         from_entry = gtk_entry_new ();
 123         gtk_widget_show (from_entry);
 124         gtk_table_attach (GTK_TABLE (table1), from_entry, 1, 3, 0, 1,
 125                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 126         g_signal_connect(G_OBJECT(from_entry), "activate",
 127                          G_CALLBACK(from_activated), summaryview);
 128
 129         to_entry = gtk_entry_new ();
 130         gtk_widget_show (to_entry);
 131         gtk_table_attach (GTK_TABLE (table1), to_entry, 1, 3, 1, 2,
 132                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 133         g_signal_connect(G_OBJECT(to_entry), "activate",
 134                          G_CALLBACK(to_activated), summaryview);
 135
 136         subject_entry = gtk_entry_new ();
 137         gtk_widget_show (subject_entry);
 138         gtk_table_attach (GTK_TABLE (table1), subject_entry, 1, 3, 2, 3,
 139                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 140         g_signal_connect(G_OBJECT(subject_entry), "activate",
 141                          G_CALLBACK(subject_activated), summaryview);
 142
 143         body_entry = gtk_entry_new ();
 144         gtk_widget_show (body_entry);
 145         gtk_table_attach (GTK_TABLE (table1), body_entry, 1, 3, 3, 4,
 146                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 147         g_signal_connect(G_OBJECT(body_entry), "activate",
 148                          G_CALLBACK(body_activated), summaryview);
 149
 150         from_label = gtk_label_new (_("From:"));
 151         gtk_widget_show (from_label);
 152         gtk_table_attach (GTK_TABLE (table1), from_label, 0, 1, 0, 1,
 153                           GTK_FILL, 0, 0, 0);
 154         gtk_label_set_justify (GTK_LABEL (from_label), GTK_JUSTIFY_RIGHT);
 155         gtk_misc_set_alignment (GTK_MISC (from_label), 1, 0.5);
 156
 157         to_label = gtk_label_new (_("To:"));
 158         gtk_widget_show (to_label);
 159         gtk_table_attach (GTK_TABLE (table1), to_label, 0, 1, 1, 2,
 160                           GTK_FILL, 0, 0, 0);
 161         gtk_label_set_justify (GTK_LABEL (to_label), GTK_JUSTIFY_RIGHT);
 162         gtk_misc_set_alignment (GTK_MISC (to_label), 1, 0.5);
 163
 164         subject_label = gtk_label_new (_("Subject:"));
 165         gtk_widget_show (subject_label);
 166         gtk_table_attach (GTK_TABLE (table1), subject_label, 0, 1, 2, 3,
 167                           GTK_FILL, 0, 0, 0);
 168         gtk_label_set_justify (GTK_LABEL (subject_label), GTK_JUSTIFY_RIGHT);
 169         gtk_misc_set_alignment (GTK_MISC (subject_label), 1, 0.5);
 170
 171         body_label = gtk_label_new (_("Body:"));
 172         gtk_widget_show (body_label);
 173         gtk_table_attach (GTK_TABLE (table1), body_label, 0, 1, 3, 4,
 174                           GTK_FILL, 0, 0, 0);
 175         gtk_label_set_justify (GTK_LABEL (body_label), GTK_JUSTIFY_RIGHT);
 176         gtk_misc_set_alignment (GTK_MISC (body_label), 1, 0.5);
 177
 178         checkbtn_hbox = gtk_hbox_new (FALSE, 8);
 179         gtk_widget_show (checkbtn_hbox);
 180         gtk_box_pack_start (GTK_BOX (vbox1), checkbtn_hbox, TRUE, TRUE, 0);
 181         gtk_container_set_border_width (GTK_CONTAINER (checkbtn_hbox), 8);
 182
 183         case_checkbtn = gtk_check_button_new_with_label (_("Case sensitive"));
 184         gtk_widget_show (case_checkbtn);
 185         gtk_box_pack_start (GTK_BOX (checkbtn_hbox), case_checkbtn,
 186                             FALSE, FALSE, 0);
 187
 188         backward_checkbtn =
 189                 gtk_check_button_new_with_label (_("Backward search"));
 190         gtk_widget_show (backward_checkbtn);
 191         gtk_box_pack_start (GTK_BOX (checkbtn_hbox), backward_checkbtn,
 192                             FALSE, FALSE, 0);
 193
 194         all_checkbtn =
 195                 gtk_check_button_new_with_label (_("Select all matched"));
 196         gtk_widget_show (all_checkbtn);
 197         gtk_box_pack_start (GTK_BOX (checkbtn_hbox), all_checkbtn,
 198                             FALSE, FALSE, 0);
 199         gtk_signal_connect(GTK_OBJECT(all_checkbtn), "clicked",
 200                            GTK_SIGNAL_FUNC(all_clicked), summaryview);
 201
 202         and_checkbtn =
 203                 gtk_check_button_new_with_label (_("AND search"));
 204         gtk_widget_show (and_checkbtn);
 205         gtk_box_pack_start (GTK_BOX (checkbtn_hbox), and_checkbtn,
 206                             FALSE, FALSE, 0);
 207
 208         gtkut_button_set_create(&confirm_area,
 209                                 &search_btn, _("Search"),
 210                                 &clear_btn,  _("Clear"),
 211                                 &close_btn,  _("Close"));
 212         gtk_widget_show (confirm_area);
 213         gtk_box_pack_start (GTK_BOX (vbox1), confirm_area, FALSE, FALSE, 0);
 214         gtk_widget_grab_default(search_btn);
 215
 216         g_signal_connect(G_OBJECT(search_btn), "clicked",
 217                          G_CALLBACK(summary_search_execute),
 218                          summaryview);
 219         g_signal_connect(G_OBJECT(clear_btn), "clicked",
 220                          G_CALLBACK(summary_search_clear),
 221                          summaryview);
 222         g_signal_connect_closure
 223                 (G_OBJECT(close_btn), "clicked",
 224                  g_cclosure_new_swap(G_CALLBACK(gtk_widget_hide),
 225                                      window, NULL),
 226                  FALSE);
 227 }
 228
 229 #define GET_ENTRY(entry) gtk_entry_get_text(GTK_ENTRY(entry))
 230
 231 #define SHOW_ERROR_MESSAGE(error) \
 232 { \
 233    if (error != NULL) { \
 234       g_warning("%s\n", error->message); \
 235       g_error_free(error); \
 236    } \
 237 }
 238
 239 #warning FIXME_GTK2
 240 static void summary_search_execute(GtkButton *button, gpointer data)
 241 {
 242         SummaryView *summaryview = data;
 243         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 244         GtkCTreeNode *node;
 245         MsgInfo *msginfo;
 246         gboolean case_sens;
 247         gboolean backward;
 248         gboolean search_all;
 249         gboolean search_and;
 250         gboolean all_searched = FALSE;
 251         gboolean all_matched = FALSE;
 252         gboolean from_matched;
 253         gboolean   to_matched;
 254         gboolean subj_matched;
 255         gboolean body_matched;
 256         const gchar *body_str;
 257         wchar_t *wcs_hs, *fromwcs, *towcs, *subjwcs;
 258         wchar_t *(* WCSFindFunc) (const wchar_t *haystack,
 259                                   const wchar_t *needle);
 260         glong items_read, items_written;
 261         GError *error = NULL;
 262
 263         if (summary_is_locked(summaryview)) return;
 264         summary_lock(summaryview);
 265
 266         case_sens = gtk_toggle_button_get_active
 267                 (GTK_TOGGLE_BUTTON(case_checkbtn));
 268         backward = gtk_toggle_button_get_active
 269                 (GTK_TOGGLE_BUTTON(backward_checkbtn));
 270         search_all = gtk_toggle_button_get_active
 271                 (GTK_TOGGLE_BUTTON(all_checkbtn));
 272         search_and = gtk_toggle_button_get_active
 273                 (GTK_TOGGLE_BUTTON(and_checkbtn));
 274
 275         if (case_sens)
 276 #if HAVE_WCSSTR
 277                 WCSFindFunc = wcsstr;
 278 #else
 279 #if HAVE_WCSWCS
 280                 WCSFindFunc = wcswcs;
 281 #else
 282                 WCSFindFunc = wcscasestr;
 283 #endif
 284 #endif /* HAVE_WCSSTR */
 285         else
 286                 WCSFindFunc = wcscasestr;
 287
 288         fromwcs = (wchar_t *)g_utf8_to_ucs4(GET_ENTRY(from_entry),
 289                                             -1, &items_read, &items_written,
 290                                             &error);
 291         SHOW_ERROR_MESSAGE(error);
 292         towcs   = (wchar_t *)g_utf8_to_ucs4(GET_ENTRY(to_entry),
 293                                             -1, &items_read, &items_written,
 294                                             &error);
 295         SHOW_ERROR_MESSAGE(error);
 296         subjwcs = (wchar_t *)g_utf8_to_ucs4(GET_ENTRY(subject_entry),
 297                                             -1, &items_read, &items_written,
 298                                             &error);
 299         SHOW_ERROR_MESSAGE(error);
 300         body_str = GET_ENTRY(body_entry);
 301
 302         if (search_all) {
 303                 gtk_clist_freeze(GTK_CLIST(ctree));
 304                 gtk_clist_unselect_all(GTK_CLIST(ctree));
 305                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 306                 backward = FALSE;
 307         } else if (!summaryview->selected) {
 308                 if (backward)
 309                         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list_end);
 310                 else
 311                         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 312
 313                 if (!node) {
 314                         summary_unlock(summaryview);
 315                         return;
 316                 }
 317         } else {
 318                 if (backward)
 319                         node = gtkut_ctree_node_prev
 320                                 (ctree, summaryview->selected);
 321                 else
 322                         node = gtkut_ctree_node_next
 323                                 (ctree, summaryview->selected);
 324         }
 325
 326         if (*body_str)
 327                 main_window_cursor_wait(summaryview->mainwin);
 328
 329         for (;;) {
 330                 if (!node) {
 331                         gchar *str;
 332                         AlertValue val;
 333
 334                         if (search_all) {
 335                                 gtk_clist_thaw(GTK_CLIST(ctree));
 336                                 break;
 337                         }
 338
 339                         if (all_searched) {
 340                                 alertpanel_message
 341                                         (_("Search failed"),
 342                                          _("Search string not found."));
 343                                 break;
 344                         }
 345
 346                         if (backward)
 347                                 str = _("Beginning of list reached; continue from end?");
 348                         else
 349                                 str = _("End of list reached; continue from beginning?");
 350
 351                         val = alertpanel(_("Search finished"), str,
 352                                          _("Yes"), _("No"), NULL);
 353                         if (G_ALERTDEFAULT == val) {
 354                                 if (backward)
 355                                         node = GTK_CTREE_NODE
 356                                                 (GTK_CLIST(ctree)->row_list_end);
 357                                 else
 358                                         node = GTK_CTREE_NODE
 359                                                 (GTK_CLIST(ctree)->row_list);
 360
 361                                 all_searched = TRUE;
 362
 363                                 manage_window_focus_in(window, NULL, NULL);
 364                         } else
 365                                 break;
 366                 }
 367
 368                 from_matched = to_matched = subj_matched = body_matched = FALSE;
 369                 all_matched = search_and;
 370
 371                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 372
 373                 if (fromwcs && *fromwcs && msginfo->from) {
 374                         wcs_hs = (wchar_t *)g_utf8_to_ucs4(msginfo->from,
 375                                                             -1, &items_read, &items_written,
 376                                                             &error);
 377                         SHOW_ERROR_MESSAGE(error);
 378                         if (wcs_hs && WCSFindFunc(wcs_hs, fromwcs) != NULL)
 379                                 from_matched = TRUE;
 380                         else
 381                                 all_matched = FALSE;
 382                         g_free(wcs_hs);
 383                 }
 384                 if (*towcs && msginfo->to) {
 385                         wcs_hs = (wchar_t *)g_utf8_to_ucs4(msginfo->to,
 386                                                             -1, &items_read, &items_written,
 387                                                             &error);
 388                         SHOW_ERROR_MESSAGE(error);
 389                         if (wcs_hs && WCSFindFunc(wcs_hs, towcs) != NULL)
 390                                 to_matched = TRUE;
 391                         else
 392                                 all_matched = FALSE;
 393                         g_free(wcs_hs);
 394                 }
 395                 if (subjwcs && *subjwcs && msginfo->subject) {
 396                         wcs_hs = (wchar_t *)g_utf8_to_ucs4(msginfo->subject,
 397                                                             -1, &items_read, &items_written,
 398                                                             &error);
 399                         SHOW_ERROR_MESSAGE(error);
 400                         if (wcs_hs && WCSFindFunc(wcs_hs, subjwcs) != NULL)
 401                                 subj_matched = TRUE;
 402                         else
 403                                 all_matched = FALSE;
 404                         g_free(wcs_hs);
 405                 }
 406                 if (body_str && *body_str) {
 407                         if (procmime_find_string(msginfo, body_str, case_sens))
 408                                 body_matched = TRUE;
 409                         else
 410                                 all_matched = FALSE;
 411                 }
 412
 413                 if ((from_matched || to_matched || subj_matched || body_matched)
 414                     && (!search_and || all_matched)) {
 415                         if (search_all)
 416                                 gtk_ctree_select(ctree, node);
 417                         else {
 418                                 if (messageview_is_visible
 419                                         (summaryview->messageview)) {
 420                                         summary_unlock(summaryview);
 421                                         summary_select_node
 422                                                 (summaryview, node, TRUE, TRUE);
 423                                         summary_lock(summaryview);
 424                                         if (body_matched) {
 425                                                 messageview_search_string
 426                                                         (summaryview->messageview,
 427                                                          body_str, case_sens);
 428                                         }
 429                                 } else {
 430                                         summary_select_node
 431                                                 (summaryview, node, FALSE, TRUE);
 432                                 }
 433                                 break;
 434                         }
 435                 }
 436
 437                 node = backward ? gtkut_ctree_node_prev(ctree, node)
 438                                 : gtkut_ctree_node_next(ctree, node);
 439         }
 440
 441         if (*body_str)
 442                 main_window_cursor_normal(summaryview->mainwin);
 443
 444         g_free(fromwcs);
 445         g_free(towcs);
 446         g_free(subjwcs);
 447
 448         summary_unlock(summaryview);
 449 }
 450
 451 #undef GET_ENTRY
 452
 453 static void summary_search_clear(GtkButton *button, gpointer data)
 454 {
 455         gtk_editable_delete_text(GTK_EDITABLE(from_entry),    0, -1);
 456         gtk_editable_delete_text(GTK_EDITABLE(to_entry),      0, -1);
 457         gtk_editable_delete_text(GTK_EDITABLE(subject_entry), 0, -1);
 458         gtk_editable_delete_text(GTK_EDITABLE(body_entry),    0, -1);
 459 }
 460
 461 static void from_activated(void)
 462 {
 463         gtk_widget_grab_focus(to_entry);
 464 }
 465
 466 static void to_activated(void)
 467 {
 468         gtk_widget_grab_focus(subject_entry);
 469 }
 470
 471 static void subject_activated(void)
 472 {
 473         gtk_button_clicked(GTK_BUTTON(search_btn));
 474 }
 475
 476 static void body_activated(void)
 477 {
 478         gtk_button_clicked(GTK_BUTTON(search_btn));
 479 }
 480
 481 static gboolean all_clicked(GtkButton *button)
 482 {
 483         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(button)))
 484                 gtk_widget_set_sensitive(backward_checkbtn, FALSE);
 485         else
 486                 gtk_widget_set_sensitive(backward_checkbtn, TRUE);
 487         return FALSE;
 488 }
 489
 490 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event, gpointer data)
 491 {
 492         if (event && event->keyval == GDK_Escape)
 493                 gtk_widget_hide(window);
 494         return FALSE;
 495 }