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 void all_clicked(GtkButton *button);
  75 static void 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_DIALOG);
 101         gtk_window_set_title (GTK_WINDOW (window), _("Search messages"));
 102         gtk_widget_set_usize (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         gtk_signal_connect(GTK_OBJECT(window), "delete_event",
 106                            GTK_SIGNAL_FUNC(gtk_widget_hide_on_delete), NULL);
 107         gtk_signal_connect(GTK_OBJECT(window), "key_press_event",
 108                            GTK_SIGNAL_FUNC(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         gtk_signal_connect(GTK_OBJECT(from_entry), "activate",
 127                            GTK_SIGNAL_FUNC(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         gtk_signal_connect(GTK_OBJECT(to_entry), "activate",
 134                            GTK_SIGNAL_FUNC(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         gtk_signal_connect(GTK_OBJECT(subject_entry), "activate",
 141                            GTK_SIGNAL_FUNC(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         gtk_signal_connect(GTK_OBJECT(body_entry), "activate",
 148                            GTK_SIGNAL_FUNC(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         gtk_signal_connect(GTK_OBJECT(search_btn), "clicked",
 217                            GTK_SIGNAL_FUNC(summary_search_execute),
 218                            summaryview);
 219         gtk_signal_connect(GTK_OBJECT(clear_btn), "clicked",
 220                            GTK_SIGNAL_FUNC(summary_search_clear),
 221                            summaryview);
 222         gtk_signal_connect_object(GTK_OBJECT(close_btn), "clicked",
 223                                   GTK_SIGNAL_FUNC(gtk_widget_hide),
 224                                   GTK_OBJECT(window));
 225 }
 226
 227 static void summary_search_execute(GtkButton *button, gpointer data)
 228 {
 229         SummaryView *summaryview = data;
 230         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 231         GtkCTreeNode *node;
 232         MsgInfo *msginfo;
 233         gboolean case_sens;
 234         gboolean backward;
 235         gboolean search_all;
 236         gboolean search_and;
 237         gboolean all_searched = FALSE;
 238         gboolean all_matched = FALSE;
 239         gboolean from_matched;
 240         gboolean   to_matched;
 241         gboolean subj_matched;
 242         gboolean body_matched;
 243         gchar *body_str;
 244         wchar_t *wcs_hs, *fromwcs, *towcs, *subjwcs;
 245         wchar_t *(* WCSFindFunc) (const wchar_t *haystack,
 246                                   const wchar_t *needle);
 247
 248         if (summary_is_locked(summaryview)) return;
 249         summary_lock(summaryview);
 250
 251         case_sens = gtk_toggle_button_get_active
 252                 (GTK_TOGGLE_BUTTON(case_checkbtn));
 253         backward = gtk_toggle_button_get_active
 254                 (GTK_TOGGLE_BUTTON(backward_checkbtn));
 255         search_all = gtk_toggle_button_get_active
 256                 (GTK_TOGGLE_BUTTON(all_checkbtn));
 257         search_and = gtk_toggle_button_get_active
 258                 (GTK_TOGGLE_BUTTON(and_checkbtn));
 259
 260         if (case_sens)
 261 #if HAVE_WCSSTR
 262                 WCSFindFunc = wcsstr;
 263 #else
 264 #if HAVE_WCSWCS
 265                 WCSFindFunc = wcswcs;
 266 #else
 267                 WCSFindFunc = wcscasestr;
 268 #endif
 269 #endif /* HAVE_WCSSTR */
 270         else
 271                 WCSFindFunc = wcscasestr;
 272
 273         fromwcs = (wchar_t *)GTK_ENTRY(from_entry)->text;
 274         towcs   = (wchar_t *)GTK_ENTRY(to_entry)->text;
 275         subjwcs = (wchar_t *)GTK_ENTRY(subject_entry)->text;
 276         body_str = gtk_entry_get_text(GTK_ENTRY(body_entry));
 277
 278         if (search_all) {
 279                 gtk_clist_freeze(GTK_CLIST(ctree));
 280                 gtk_clist_unselect_all(GTK_CLIST(ctree));
 281                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 282                 backward = FALSE;
 283         } else if (!summaryview->selected) {
 284                 if (backward)
 285                         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list_end);
 286                 else
 287                         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 288
 289                 if (!node) {
 290                         summary_unlock(summaryview);
 291                         return;
 292                 }
 293         } else {
 294                 if (backward)
 295                         node = gtkut_ctree_node_prev
 296                                 (ctree, summaryview->selected);
 297                 else
 298                         node = gtkut_ctree_node_next
 299                                 (ctree, summaryview->selected);
 300         }
 301
 302         if (*body_str)
 303                 main_window_cursor_wait(summaryview->mainwin);
 304
 305         for (;;) {
 306                 if (!node) {
 307                         gchar *str;
 308                         AlertValue val;
 309
 310                         if (search_all) {
 311                                 gtk_clist_thaw(GTK_CLIST(ctree));
 312                                 break;
 313                         }
 314
 315                         if (all_searched) {
 316                                 alertpanel_message
 317                                         (_("Search failed"),
 318                                          _("Search string not found."));
 319                                 break;
 320                         }
 321
 322                         if (backward)
 323                                 str = _("Beginning of list reached; continue from end?");
 324                         else
 325                                 str = _("End of list reached; continue from beginning?");
 326
 327                         val = alertpanel(_("Search finished"), str,
 328                                          _("Yes"), _("No"), NULL);
 329                         if (G_ALERTDEFAULT == val) {
 330                                 if (backward)
 331                                         node = GTK_CTREE_NODE
 332                                                 (GTK_CLIST(ctree)->row_list_end);
 333                                 else
 334                                         node = GTK_CTREE_NODE
 335                                                 (GTK_CLIST(ctree)->row_list);
 336
 337                                 all_searched = TRUE;
 338
 339                                 manage_window_focus_in(window, NULL, NULL);
 340                         } else
 341                                 break;
 342                 }
 343
 344                 from_matched = to_matched = subj_matched = body_matched = FALSE;
 345                 all_matched = search_and;
 346
 347                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 348
 349                 if (*fromwcs && msginfo->from) {
 350                         wcs_hs = strdup_mbstowcs(msginfo->from);
 351                         if (wcs_hs && WCSFindFunc(wcs_hs, fromwcs) != NULL)
 352                                 from_matched = TRUE;
 353                         else
 354                                 all_matched = FALSE;
 355                         g_free(wcs_hs);
 356                 }
 357                 if (*towcs && msginfo->to) {
 358                         wcs_hs = strdup_mbstowcs(msginfo->to);
 359                         if (wcs_hs && WCSFindFunc(wcs_hs, towcs) != NULL)
 360                                 to_matched = TRUE;
 361                         else
 362                                 all_matched = FALSE;
 363                         g_free(wcs_hs);
 364                 }
 365                 if (*subjwcs && msginfo->subject) {
 366                         wcs_hs = strdup_mbstowcs(msginfo->subject);
 367                         if (wcs_hs && WCSFindFunc(wcs_hs, subjwcs) != NULL)
 368                                 subj_matched = TRUE;
 369                         else
 370                                 all_matched = FALSE;
 371                         g_free(wcs_hs);
 372                 }
 373                 if (*body_str) {
 374                         if (procmime_find_string(msginfo, body_str, case_sens))
 375                                 body_matched = TRUE;
 376                         else
 377                                 all_matched = FALSE;
 378                 }
 379
 380                 if ((from_matched || to_matched || subj_matched || body_matched)
 381                     && (!search_and || all_matched)) {
 382                         if (search_all)
 383                                 gtk_ctree_select(ctree, node);
 384                         else {
 385                                 if (messageview_is_visible
 386                                         (summaryview->messageview)) {
 387                                         summary_unlock(summaryview);
 388                                         summary_select_node
 389                                                 (summaryview, node, TRUE, TRUE);
 390                                         summary_lock(summaryview);
 391                                         if (body_matched) {
 392                                                 messageview_search_string
 393                                                         (summaryview->messageview,
 394                                                          body_str, case_sens);
 395                                         }
 396                                 } else {
 397                                         summary_select_node
 398                                                 (summaryview, node, FALSE, TRUE);
 399                                 }
 400                                 break;
 401                         }
 402                 }
 403
 404                 node = backward ? gtkut_ctree_node_prev(ctree, node)
 405                                 : gtkut_ctree_node_next(ctree, node);
 406         }
 407
 408         if (*body_str)
 409                 main_window_cursor_normal(summaryview->mainwin);
 410
 411         summary_unlock(summaryview);
 412 }
 413
 414 static void summary_search_clear(GtkButton *button, gpointer data)
 415 {
 416         gtk_editable_delete_text(GTK_EDITABLE(from_entry),    0, -1);
 417         gtk_editable_delete_text(GTK_EDITABLE(to_entry),      0, -1);
 418         gtk_editable_delete_text(GTK_EDITABLE(subject_entry), 0, -1);
 419         gtk_editable_delete_text(GTK_EDITABLE(body_entry),    0, -1);
 420 }
 421
 422 static void from_activated(void)
 423 {
 424         gtk_widget_grab_focus(to_entry);
 425 }
 426
 427 static void to_activated(void)
 428 {
 429         gtk_widget_grab_focus(subject_entry);
 430 }
 431
 432 static void subject_activated(void)
 433 {
 434         gtk_button_clicked(GTK_BUTTON(search_btn));
 435 }
 436
 437 static void body_activated(void)
 438 {
 439         gtk_button_clicked(GTK_BUTTON(search_btn));
 440 }
 441
 442 static void all_clicked(GtkButton *button)
 443 {
 444         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(button)))
 445                 gtk_widget_set_sensitive(backward_checkbtn, FALSE);
 446         else
 447                 gtk_widget_set_sensitive(backward_checkbtn, TRUE);
 448 }
 449
 450 static void key_pressed(GtkWidget *widget, GdkEventKey *event, gpointer data)
 451 {
 452         if (event && event->keyval == GDK_Escape)
 453                 gtk_widget_hide(window);
 454 }