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 key_pressed(GtkWidget *widget, GdkEventKey *event, gpointer data);
  75
  76 void summary_search(SummaryView *summaryview)
  77 {
  78         if (!window)
  79                 summary_search_create(summaryview);
  80         else
  81                 gtk_widget_hide(window);
  82
  83         gtk_widget_grab_focus(search_btn);
  84         gtk_widget_grab_focus(subject_entry);
  85         gtk_widget_show(window);
  86 }
  87
  88 static void summary_search_create(SummaryView *summaryview)
  89 {
  90         GtkWidget *vbox1;
  91         GtkWidget *table1;
  92         GtkWidget *from_label;
  93         GtkWidget *to_label;
  94         GtkWidget *subject_label;
  95         GtkWidget *body_label;
  96         GtkWidget *checkbtn_hbox;
  97         GtkWidget *confirm_area;
  98
  99         window = gtk_window_new (GTK_WINDOW_DIALOG);
 100         gtk_window_set_title (GTK_WINDOW (window), _("Search messages"));
 101         gtk_widget_set_usize (window, 450, -1);
 102         gtk_window_set_policy(GTK_WINDOW(window), FALSE, TRUE, TRUE);
 103         gtk_container_set_border_width (GTK_CONTAINER (window), 8);
 104         gtk_signal_connect(GTK_OBJECT(window), "delete_event",
 105                            GTK_SIGNAL_FUNC(gtk_widget_hide_on_delete), NULL);
 106         gtk_signal_connect(GTK_OBJECT(window), "key_press_event",
 107                            GTK_SIGNAL_FUNC(key_pressed), NULL);
 108         MANAGE_WINDOW_SIGNALS_CONNECT(window);
 109
 110         vbox1 = gtk_vbox_new (FALSE, 0);
 111         gtk_widget_show (vbox1);
 112         gtk_container_add (GTK_CONTAINER (window), vbox1);
 113
 114         table1 = gtk_table_new (4, 3, FALSE);
 115         gtk_widget_show (table1);
 116         gtk_box_pack_start (GTK_BOX (vbox1), table1, TRUE, TRUE, 0);
 117         gtk_container_set_border_width (GTK_CONTAINER (table1), 4);
 118         gtk_table_set_row_spacings (GTK_TABLE (table1), 8);
 119         gtk_table_set_col_spacings (GTK_TABLE (table1), 8);
 120
 121         from_entry = gtk_entry_new ();
 122         gtk_widget_show (from_entry);
 123         gtk_table_attach (GTK_TABLE (table1), from_entry, 1, 3, 0, 1,
 124                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 125         gtk_signal_connect(GTK_OBJECT(from_entry), "activate",
 126                            GTK_SIGNAL_FUNC(from_activated), summaryview);
 127
 128         to_entry = gtk_entry_new ();
 129         gtk_widget_show (to_entry);
 130         gtk_table_attach (GTK_TABLE (table1), to_entry, 1, 3, 1, 2,
 131                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 132         gtk_signal_connect(GTK_OBJECT(to_entry), "activate",
 133                            GTK_SIGNAL_FUNC(to_activated), summaryview);
 134
 135         subject_entry = gtk_entry_new ();
 136         gtk_widget_show (subject_entry);
 137         gtk_table_attach (GTK_TABLE (table1), subject_entry, 1, 3, 2, 3,
 138                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 139         gtk_signal_connect(GTK_OBJECT(subject_entry), "activate",
 140                            GTK_SIGNAL_FUNC(subject_activated), summaryview);
 141
 142         body_entry = gtk_entry_new ();
 143         gtk_widget_show (body_entry);
 144         gtk_table_attach (GTK_TABLE (table1), body_entry, 1, 3, 3, 4,
 145                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 146         gtk_signal_connect(GTK_OBJECT(body_entry), "activate",
 147                            GTK_SIGNAL_FUNC(body_activated), summaryview);
 148
 149         from_label = gtk_label_new (_("From:"));
 150         gtk_widget_show (from_label);
 151         gtk_table_attach (GTK_TABLE (table1), from_label, 0, 1, 0, 1,
 152                           GTK_FILL, 0, 0, 0);
 153         gtk_label_set_justify (GTK_LABEL (from_label), GTK_JUSTIFY_RIGHT);
 154         gtk_misc_set_alignment (GTK_MISC (from_label), 1, 0.5);
 155
 156         to_label = gtk_label_new (_("To:"));
 157         gtk_widget_show (to_label);
 158         gtk_table_attach (GTK_TABLE (table1), to_label, 0, 1, 1, 2,
 159                           GTK_FILL, 0, 0, 0);
 160         gtk_label_set_justify (GTK_LABEL (to_label), GTK_JUSTIFY_RIGHT);
 161         gtk_misc_set_alignment (GTK_MISC (to_label), 1, 0.5);
 162
 163         subject_label = gtk_label_new (_("Subject:"));
 164         gtk_widget_show (subject_label);
 165         gtk_table_attach (GTK_TABLE (table1), subject_label, 0, 1, 2, 3,
 166                           GTK_FILL, 0, 0, 0);
 167         gtk_label_set_justify (GTK_LABEL (subject_label), GTK_JUSTIFY_RIGHT);
 168         gtk_misc_set_alignment (GTK_MISC (subject_label), 1, 0.5);
 169
 170         body_label = gtk_label_new (_("Body:"));
 171         gtk_widget_show (body_label);
 172         gtk_table_attach (GTK_TABLE (table1), body_label, 0, 1, 3, 4,
 173                           GTK_FILL, 0, 0, 0);
 174         gtk_label_set_justify (GTK_LABEL (body_label), GTK_JUSTIFY_RIGHT);
 175         gtk_misc_set_alignment (GTK_MISC (body_label), 1, 0.5);
 176
 177         checkbtn_hbox = gtk_hbox_new (FALSE, 8);
 178         gtk_widget_show (checkbtn_hbox);
 179         gtk_box_pack_start (GTK_BOX (vbox1), checkbtn_hbox, TRUE, TRUE, 0);
 180         gtk_container_set_border_width (GTK_CONTAINER (checkbtn_hbox), 8);
 181
 182         case_checkbtn = gtk_check_button_new_with_label (_("Case sensitive"));
 183         gtk_widget_show (case_checkbtn);
 184         gtk_box_pack_start (GTK_BOX (checkbtn_hbox), case_checkbtn,
 185                             FALSE, FALSE, 0);
 186
 187         backward_checkbtn =
 188                 gtk_check_button_new_with_label (_("Backward search"));
 189         gtk_widget_show (backward_checkbtn);
 190         gtk_box_pack_start (GTK_BOX (checkbtn_hbox), backward_checkbtn,
 191                             FALSE, FALSE, 0);
 192
 193         all_checkbtn =
 194                 gtk_check_button_new_with_label (_("Select all matched"));
 195         gtk_widget_show (all_checkbtn);
 196         gtk_box_pack_start (GTK_BOX (checkbtn_hbox), all_checkbtn,
 197                             FALSE, FALSE, 0);
 198
 199         and_checkbtn =
 200                 gtk_check_button_new_with_label (_("AND search"));
 201         gtk_widget_show (and_checkbtn);
 202         gtk_box_pack_start (GTK_BOX (checkbtn_hbox), and_checkbtn,
 203                             FALSE, FALSE, 0);
 204
 205         gtkut_button_set_create(&confirm_area,
 206                                 &search_btn, _("Search"),
 207                                 &clear_btn,  _("Clear"),
 208                                 &close_btn,  _("Close"));
 209         gtk_widget_show (confirm_area);
 210         gtk_box_pack_start (GTK_BOX (vbox1), confirm_area, FALSE, FALSE, 0);
 211         gtk_widget_grab_default(search_btn);
 212
 213         gtk_signal_connect(GTK_OBJECT(search_btn), "clicked",
 214                            GTK_SIGNAL_FUNC(summary_search_execute),
 215                            summaryview);
 216         gtk_signal_connect(GTK_OBJECT(clear_btn), "clicked",
 217                            GTK_SIGNAL_FUNC(summary_search_clear),
 218                            summaryview);
 219         gtk_signal_connect_object(GTK_OBJECT(close_btn), "clicked",
 220                                   GTK_SIGNAL_FUNC(gtk_widget_hide),
 221                                   GTK_OBJECT(window));
 222 }
 223
 224 static void summary_search_execute(GtkButton *button, gpointer data)
 225 {
 226         SummaryView *summaryview = data;
 227         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 228         GtkCTreeNode *node;
 229         MsgInfo *msginfo;
 230         gboolean case_sens;
 231         gboolean backward;
 232         gboolean search_all;
 233         gboolean search_and;
 234         gboolean all_searched = FALSE;
 235         gboolean all_matched = FALSE;
 236         gboolean from_matched;
 237         gboolean   to_matched;
 238         gboolean subj_matched;
 239         gboolean body_matched;
 240         gchar *body_str;
 241         wchar_t *wcs_hs, *fromwcs, *towcs, *subjwcs;
 242         wchar_t *(* WCSFindFunc) (const wchar_t *haystack,
 243                                   const wchar_t *needle);
 244
 245         if (summary_is_locked(summaryview)) return;
 246         summary_lock(summaryview);
 247
 248         case_sens = gtk_toggle_button_get_active
 249                 (GTK_TOGGLE_BUTTON(case_checkbtn));
 250         backward = gtk_toggle_button_get_active
 251                 (GTK_TOGGLE_BUTTON(backward_checkbtn));
 252         search_all = gtk_toggle_button_get_active
 253                 (GTK_TOGGLE_BUTTON(all_checkbtn));
 254         search_and = gtk_toggle_button_get_active
 255                 (GTK_TOGGLE_BUTTON(and_checkbtn));
 256
 257         if (case_sens)
 258 #if HAVE_WCSSTR
 259                 WCSFindFunc = wcsstr;
 260 #else
 261 #if HAVE_WCSWCS
 262                 WCSFindFunc = wcswcs;
 263 #else
 264                 WCSFindFunc = wcscasestr;
 265 #endif
 266 #endif /* HAVE_WCSSTR */
 267         else
 268                 WCSFindFunc = wcscasestr;
 269
 270         fromwcs = (wchar_t *)GTK_ENTRY(from_entry)->text;
 271         towcs   = (wchar_t *)GTK_ENTRY(to_entry)->text;
 272         subjwcs = (wchar_t *)GTK_ENTRY(subject_entry)->text;
 273         body_str = gtk_entry_get_text(GTK_ENTRY(body_entry));
 274
 275         if (search_all) {
 276                 gtk_clist_freeze(GTK_CLIST(ctree));
 277                 gtk_clist_unselect_all(GTK_CLIST(ctree));
 278                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 279         } else if (!summaryview->selected) {
 280                 if (backward)
 281                         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list_end);
 282                 else
 283                         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 284
 285                 if (!node) {
 286                         summary_unlock(summaryview);
 287                         return;
 288                 }
 289         } else {
 290                 if (backward)
 291                         node = gtkut_ctree_node_prev
 292                                 (ctree, summaryview->selected);
 293                 else
 294                         node = gtkut_ctree_node_next
 295                                 (ctree, summaryview->selected);
 296         }
 297
 298         if (*body_str)
 299                 main_window_cursor_wait(summaryview->mainwin);
 300
 301         for (;;) {
 302                 if (!node) {
 303                         gchar *str;
 304                         AlertValue val;
 305
 306                         if (search_all) {
 307                                 gtk_clist_thaw(GTK_CLIST(ctree));
 308                                 break;
 309                         }
 310
 311                         if (all_searched) {
 312                                 alertpanel_message
 313                                         (_("Search failed"),
 314                                          _("Search string not found."));
 315                                 break;
 316                         }
 317
 318                         if (backward)
 319                                 str = _("Beginning of list reached; continue from end?");
 320                         else
 321                                 str = _("End of list reached; continue from beginning?");
 322
 323                         val = alertpanel(_("Search finished"), str,
 324                                          _("Yes"), _("No"), NULL);
 325                         if (G_ALERTDEFAULT == val) {
 326                                 if (backward)
 327                                         node = GTK_CTREE_NODE
 328                                                 (GTK_CLIST(ctree)->row_list_end);
 329                                 else
 330                                         node = GTK_CTREE_NODE
 331                                                 (GTK_CLIST(ctree)->row_list);
 332
 333                                 all_searched = TRUE;
 334
 335                                 manage_window_focus_in(window, NULL, NULL);
 336                         } else
 337                                 break;
 338                 }
 339
 340                 from_matched = to_matched = subj_matched = body_matched = FALSE;
 341                 all_matched = search_and;
 342
 343                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 344
 345                 if (*fromwcs && msginfo->from) {
 346                         wcs_hs = strdup_mbstowcs(msginfo->from);
 347                         if (wcs_hs && WCSFindFunc(wcs_hs, fromwcs) != NULL)
 348                                 from_matched = TRUE;
 349                         else
 350                                 all_matched = FALSE;
 351                         g_free(wcs_hs);
 352                 }
 353                 if (*towcs && msginfo->to) {
 354                         wcs_hs = strdup_mbstowcs(msginfo->to);
 355                         if (wcs_hs && WCSFindFunc(wcs_hs, towcs) != NULL)
 356                                 to_matched = TRUE;
 357                         else
 358                                 all_matched = FALSE;
 359                         g_free(wcs_hs);
 360                 }
 361                 if (*subjwcs && msginfo->subject) {
 362                         wcs_hs = strdup_mbstowcs(msginfo->subject);
 363                         if (wcs_hs && WCSFindFunc(wcs_hs, subjwcs) != NULL)
 364                                 subj_matched = TRUE;
 365                         else
 366                                 all_matched = FALSE;
 367                         g_free(wcs_hs);
 368                 }
 369                 if (*body_str) {
 370                         if (procmime_find_string(msginfo, body_str, case_sens))
 371                                 body_matched = TRUE;
 372                         else
 373                                 all_matched = FALSE;
 374                 }
 375
 376                 if ((from_matched || to_matched || subj_matched || body_matched)
 377                     && (!search_and || all_matched)) {
 378                         if (search_all)
 379                                 gtk_ctree_select(ctree, node);
 380                         else {
 381                                 if (messageview_is_visible
 382                                         (summaryview->messageview)) {
 383                                         summary_unlock(summaryview);
 384                                         summary_select_node
 385                                                 (summaryview, node, TRUE, TRUE);
 386                                         summary_lock(summaryview);
 387                                         if (body_matched) {
 388                                                 messageview_search_string
 389                                                         (summaryview->messageview,
 390                                                          body_str, case_sens);
 391                                         }
 392                                 } else {
 393                                         summary_select_node
 394                                                 (summaryview, node, FALSE, TRUE);
 395                                 }
 396                                 break;
 397                         }
 398                 }
 399
 400                 node = backward ? gtkut_ctree_node_prev(ctree, node)
 401                                 : gtkut_ctree_node_next(ctree, node);
 402         }
 403
 404         if (*body_str)
 405                 main_window_cursor_normal(summaryview->mainwin);
 406
 407         summary_unlock(summaryview);
 408 }
 409
 410 static void summary_search_clear(GtkButton *button, gpointer data)
 411 {
 412         gtk_editable_delete_text(GTK_EDITABLE(from_entry),    0, -1);
 413         gtk_editable_delete_text(GTK_EDITABLE(to_entry),      0, -1);
 414         gtk_editable_delete_text(GTK_EDITABLE(subject_entry), 0, -1);
 415         gtk_editable_delete_text(GTK_EDITABLE(body_entry),    0, -1);
 416 }
 417
 418 static void from_activated(void)
 419 {
 420         gtk_widget_grab_focus(to_entry);
 421 }
 422
 423 static void to_activated(void)
 424 {
 425         gtk_widget_grab_focus(subject_entry);
 426 }
 427
 428 static void subject_activated(void)
 429 {
 430         gtk_button_clicked(GTK_BUTTON(search_btn));
 431 }
 432
 433 static void body_activated(void)
 434 {
 435         gtk_button_clicked(GTK_BUTTON(search_btn));
 436 }
 437
 438 static void key_pressed(GtkWidget *widget, GdkEventKey *event, gpointer data)
 439 {
 440         if (event && event->keyval == GDK_Escape)
 441                 gtk_widget_hide(window);
 442 }