src/summary_search.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2002 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 *search_btn;
  63 static GtkWidget *clear_btn;
  64 static GtkWidget *close_btn;
  65
  66 static void summary_search_create(SummaryView *summaryview);
  67 static void summary_search_execute(GtkButton *button, gpointer data);
  68 static void summary_search_clear(GtkButton *button, gpointer data);
  69 static void from_activated(void);
  70 static void to_activated(void);
  71 static void subject_activated(void);
  72 static void body_activated(void);
  73 static void key_pressed(GtkWidget *widget, GdkEventKey *event, gpointer data);
  74
  75 void summary_search(SummaryView *summaryview)
  76 {
  77         if (!window)
  78                 summary_search_create(summaryview);
  79         else
  80                 gtk_widget_hide(window);
  81
  82         gtk_widget_grab_focus(search_btn);
  83         gtk_widget_grab_focus(subject_entry);
  84         gtk_widget_show(window);
  85 }
  86
  87 static void summary_search_create(SummaryView *summaryview)
  88 {
  89         GtkWidget *vbox1;
  90         GtkWidget *table1;
  91         GtkWidget *from_label;
  92         GtkWidget *to_label;
  93         GtkWidget *subject_label;
  94         GtkWidget *body_label;
  95         GtkWidget *checkbtn_hbox;
  96         GtkWidget *confirm_area;
  97
  98         window = gtk_window_new (GTK_WINDOW_DIALOG);
  99         gtk_window_set_title (GTK_WINDOW (window), _("Search messages"));
 100         gtk_widget_set_usize (window, 450, -1);
 101         gtk_window_set_policy(GTK_WINDOW(window), FALSE, TRUE, TRUE);
 102         gtk_container_set_border_width (GTK_CONTAINER (window), 8);
 103         gtk_signal_connect(GTK_OBJECT(window), "delete_event",
 104                            GTK_SIGNAL_FUNC(gtk_widget_hide_on_delete), NULL);
 105         gtk_signal_connect(GTK_OBJECT(window), "key_press_event",
 106                            GTK_SIGNAL_FUNC(key_pressed), NULL);
 107         MANAGE_WINDOW_SIGNALS_CONNECT(window);
 108
 109         vbox1 = gtk_vbox_new (FALSE, 0);
 110         gtk_widget_show (vbox1);
 111         gtk_container_add (GTK_CONTAINER (window), vbox1);
 112
 113         table1 = gtk_table_new (4, 3, FALSE);
 114         gtk_widget_show (table1);
 115         gtk_box_pack_start (GTK_BOX (vbox1), table1, TRUE, TRUE, 0);
 116         gtk_container_set_border_width (GTK_CONTAINER (table1), 4);
 117         gtk_table_set_row_spacings (GTK_TABLE (table1), 8);
 118         gtk_table_set_col_spacings (GTK_TABLE (table1), 8);
 119
 120         from_entry = gtk_entry_new ();
 121         gtk_widget_show (from_entry);
 122         gtk_table_attach (GTK_TABLE (table1), from_entry, 1, 3, 0, 1,
 123                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 124         gtk_signal_connect(GTK_OBJECT(from_entry), "activate",
 125                            GTK_SIGNAL_FUNC(from_activated), summaryview);
 126
 127         to_entry = gtk_entry_new ();
 128         gtk_widget_show (to_entry);
 129         gtk_table_attach (GTK_TABLE (table1), to_entry, 1, 3, 1, 2,
 130                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 131         gtk_signal_connect(GTK_OBJECT(to_entry), "activate",
 132                            GTK_SIGNAL_FUNC(to_activated), summaryview);
 133
 134         subject_entry = gtk_entry_new ();
 135         gtk_widget_show (subject_entry);
 136         gtk_table_attach (GTK_TABLE (table1), subject_entry, 1, 3, 2, 3,
 137                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 138         gtk_signal_connect(GTK_OBJECT(subject_entry), "activate",
 139                            GTK_SIGNAL_FUNC(subject_activated), summaryview);
 140
 141         body_entry = gtk_entry_new ();
 142         gtk_widget_show (body_entry);
 143         gtk_table_attach (GTK_TABLE (table1), body_entry, 1, 3, 3, 4,
 144                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 145         gtk_signal_connect(GTK_OBJECT(body_entry), "activate",
 146                            GTK_SIGNAL_FUNC(body_activated), summaryview);
 147
 148         from_label = gtk_label_new (_("From:"));
 149         gtk_widget_show (from_label);
 150         gtk_table_attach (GTK_TABLE (table1), from_label, 0, 1, 0, 1,
 151                           GTK_FILL, 0, 0, 0);
 152         gtk_label_set_justify (GTK_LABEL (from_label), GTK_JUSTIFY_RIGHT);
 153         gtk_misc_set_alignment (GTK_MISC (from_label), 1, 0.5);
 154
 155         to_label = gtk_label_new (_("To:"));
 156         gtk_widget_show (to_label);
 157         gtk_table_attach (GTK_TABLE (table1), to_label, 0, 1, 1, 2,
 158                           GTK_FILL, 0, 0, 0);
 159         gtk_label_set_justify (GTK_LABEL (to_label), GTK_JUSTIFY_RIGHT);
 160         gtk_misc_set_alignment (GTK_MISC (to_label), 1, 0.5);
 161
 162         subject_label = gtk_label_new (_("Subject:"));
 163         gtk_widget_show (subject_label);
 164         gtk_table_attach (GTK_TABLE (table1), subject_label, 0, 1, 2, 3,
 165                           GTK_FILL, 0, 0, 0);
 166         gtk_label_set_justify (GTK_LABEL (subject_label), GTK_JUSTIFY_RIGHT);
 167         gtk_misc_set_alignment (GTK_MISC (subject_label), 1, 0.5);
 168
 169         body_label = gtk_label_new (_("Body:"));
 170         gtk_widget_show (body_label);
 171         gtk_table_attach (GTK_TABLE (table1), body_label, 0, 1, 3, 4,
 172                           GTK_FILL, 0, 0, 0);
 173         gtk_label_set_justify (GTK_LABEL (body_label), GTK_JUSTIFY_RIGHT);
 174         gtk_misc_set_alignment (GTK_MISC (body_label), 1, 0.5);
 175
 176         checkbtn_hbox = gtk_hbox_new (FALSE, 8);
 177         gtk_widget_show (checkbtn_hbox);
 178         gtk_box_pack_start (GTK_BOX (vbox1), checkbtn_hbox, TRUE, TRUE, 0);
 179         gtk_container_set_border_width (GTK_CONTAINER (checkbtn_hbox), 8);
 180
 181         case_checkbtn = gtk_check_button_new_with_label (_("Case sensitive"));
 182         gtk_widget_show (case_checkbtn);
 183         gtk_box_pack_start (GTK_BOX (checkbtn_hbox), case_checkbtn,
 184                             FALSE, FALSE, 0);
 185
 186         backward_checkbtn =
 187                 gtk_check_button_new_with_label (_("Backward search"));
 188         gtk_widget_show (backward_checkbtn);
 189         gtk_box_pack_start (GTK_BOX (checkbtn_hbox), backward_checkbtn,
 190                             FALSE, FALSE, 0);
 191
 192         all_checkbtn =
 193                 gtk_check_button_new_with_label (_("Select all matched"));
 194         gtk_widget_show (all_checkbtn);
 195         gtk_box_pack_start (GTK_BOX (checkbtn_hbox), all_checkbtn,
 196                             FALSE, FALSE, 0);
 197
 198         gtkut_button_set_create(&confirm_area,
 199                                 &search_btn, _("Search"),
 200                                 &clear_btn,  _("Clear"),
 201                                 &close_btn,  _("Close"));
 202         gtk_widget_show (confirm_area);
 203         gtk_box_pack_start (GTK_BOX (vbox1), confirm_area, FALSE, FALSE, 0);
 204         gtk_widget_grab_default(search_btn);
 205
 206         gtk_signal_connect(GTK_OBJECT(search_btn), "clicked",
 207                            GTK_SIGNAL_FUNC(summary_search_execute),
 208                            summaryview);
 209         gtk_signal_connect(GTK_OBJECT(clear_btn), "clicked",
 210                            GTK_SIGNAL_FUNC(summary_search_clear),
 211                            summaryview);
 212         gtk_signal_connect_object(GTK_OBJECT(close_btn), "clicked",
 213                                   GTK_SIGNAL_FUNC(gtk_widget_hide),
 214                                   GTK_OBJECT(window));
 215 }
 216
 217 static void summary_search_execute(GtkButton *button, gpointer data)
 218 {
 219         SummaryView *summaryview = data;
 220         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 221         GtkCTreeNode *node;
 222         MsgInfo *msginfo;
 223         gboolean case_sens;
 224         gboolean backward;
 225         gboolean search_all;
 226         gboolean all_searched = FALSE;
 227         gboolean from_matched;
 228         gboolean   to_matched;
 229         gboolean subj_matched;
 230         gboolean body_matched;
 231         gchar *body_str;
 232         wchar_t *wcs_hs, *fromwcs, *towcs, *subjwcs;
 233         wchar_t *(* WCSFindFunc) (const wchar_t *haystack,
 234                                   const wchar_t *needle);
 235
 236         if (summary_is_locked(summaryview)) return;
 237         summary_lock(summaryview);
 238
 239         case_sens = gtk_toggle_button_get_active
 240                 (GTK_TOGGLE_BUTTON(case_checkbtn));
 241         backward = gtk_toggle_button_get_active
 242                 (GTK_TOGGLE_BUTTON(backward_checkbtn));
 243         search_all = gtk_toggle_button_get_active
 244                 (GTK_TOGGLE_BUTTON(all_checkbtn));
 245
 246         if (case_sens)
 247 #if HAVE_WCSSTR
 248                 WCSFindFunc = wcsstr;
 249 #else
 250 #if HAVE_WCSWCS
 251                 WCSFindFunc = wcswcs;
 252 #else
 253                 WCSFindFunc = wcscasestr;
 254 #endif
 255 #endif /* HAVE_WCSSTR */
 256         else
 257                 WCSFindFunc = wcscasestr;
 258
 259         fromwcs = (wchar_t *)GTK_ENTRY(from_entry)->text;
 260         towcs   = (wchar_t *)GTK_ENTRY(to_entry)->text;
 261         subjwcs = (wchar_t *)GTK_ENTRY(subject_entry)->text;
 262         body_str = gtk_entry_get_text(GTK_ENTRY(body_entry));
 263
 264         if (search_all) {
 265                 gtk_clist_freeze(GTK_CLIST(ctree));
 266                 gtk_clist_unselect_all(GTK_CLIST(ctree));
 267                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 268         } else if (!summaryview->selected) {
 269                 if (backward)
 270                         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list_end);
 271                 else
 272                         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 273
 274                 if (!node) {
 275                         summary_unlock(summaryview);
 276                         return;
 277                 }
 278         } else {
 279                 if (backward)
 280                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
 281                 else
 282                         node = GTK_CTREE_NODE_NEXT(summaryview->selected);
 283         }
 284
 285         if (*body_str)
 286                 main_window_cursor_wait(summaryview->mainwin);
 287
 288         for (;;) {
 289                 if (!node) {
 290                         gchar *str;
 291                         AlertValue val;
 292
 293                         if (search_all) {
 294                                 gtk_clist_thaw(GTK_CLIST(ctree));
 295                                 break;
 296                         }
 297
 298                         if (all_searched) {
 299                                 alertpanel_message
 300                                         (_("Search failed"),
 301                                          _("Search string not found."));
 302                                 break;
 303                         }
 304
 305                         if (backward)
 306                                 str = _("Beginning of list reached; continue from end?");
 307                         else
 308                                 str = _("End of list reached; continue from beginning?");
 309
 310                         val = alertpanel(_("Search finished"), str,
 311                                          _("Yes"), _("No"), NULL);
 312                         if (G_ALERTDEFAULT == val) {
 313                                 if (backward)
 314                                         node = GTK_CTREE_NODE
 315                                                 (GTK_CLIST(ctree)->row_list_end);
 316                                 else
 317                                         node = GTK_CTREE_NODE
 318                                                 (GTK_CLIST(ctree)->row_list);
 319
 320                                 all_searched = TRUE;
 321
 322                                 manage_window_focus_in(window, NULL, NULL);
 323                         } else
 324                                 break;
 325                 }
 326
 327                 from_matched = to_matched = subj_matched = body_matched = FALSE;
 328
 329                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 330
 331                 if (*fromwcs && msginfo->from) {
 332                         wcs_hs = strdup_mbstowcs(msginfo->from);
 333                         if (wcs_hs && WCSFindFunc(wcs_hs, fromwcs) != NULL)
 334                                 from_matched = TRUE;
 335                         g_free(wcs_hs);
 336                 }
 337                 if (*towcs && msginfo->to) {
 338                         wcs_hs = strdup_mbstowcs(msginfo->to);
 339                         if (wcs_hs && WCSFindFunc(wcs_hs, towcs) != NULL)
 340                                 to_matched = TRUE;
 341                         g_free(wcs_hs);
 342                 }
 343                 if (*subjwcs && msginfo->subject) {
 344                         wcs_hs = strdup_mbstowcs(msginfo->subject);
 345                         if (wcs_hs && WCSFindFunc(wcs_hs, subjwcs) != NULL)
 346                                 subj_matched = TRUE;
 347                         g_free(wcs_hs);
 348                 }
 349                 if (*body_str) {
 350                         if (procmime_find_string(msginfo, body_str, case_sens))
 351                                 body_matched = TRUE;
 352                 }
 353
 354                 if (from_matched || to_matched || subj_matched || body_matched) {
 355                         if (search_all)
 356                                 gtk_ctree_select(ctree, node);
 357                         else {
 358                                 if (messageview_is_visible
 359                                         (summaryview->messageview)) {
 360                                         summary_unlock(summaryview);
 361                                         summary_select_node
 362                                                 (summaryview, node, TRUE, TRUE);
 363                                         summary_lock(summaryview);
 364                                         if (body_matched) {
 365                                                 messageview_search_string
 366                                                         (summaryview->messageview,
 367                                                          body_str, case_sens);
 368                                         }
 369                                 } else {
 370                                         summary_select_node
 371                                                 (summaryview, node, FALSE, TRUE);
 372                                 }
 373                                 break;
 374                         }
 375                 }
 376
 377                 node = backward ? GTK_CTREE_NODE_PREV(node)
 378                                 : GTK_CTREE_NODE_NEXT(node);
 379         }
 380
 381         if (*body_str)
 382                 main_window_cursor_normal(summaryview->mainwin);
 383
 384         summary_unlock(summaryview);
 385 }
 386
 387 static void summary_search_clear(GtkButton *button, gpointer data)
 388 {
 389         gtk_editable_delete_text(GTK_EDITABLE(from_entry),    0, -1);
 390         gtk_editable_delete_text(GTK_EDITABLE(to_entry),      0, -1);
 391         gtk_editable_delete_text(GTK_EDITABLE(subject_entry), 0, -1);
 392         gtk_editable_delete_text(GTK_EDITABLE(body_entry),    0, -1);
 393 }
 394
 395 static void from_activated(void)
 396 {
 397         gtk_widget_grab_focus(to_entry);
 398 }
 399
 400 static void to_activated(void)
 401 {
 402         gtk_widget_grab_focus(subject_entry);
 403 }
 404
 405 static void subject_activated(void)
 406 {
 407         gtk_button_clicked(GTK_BUTTON(search_btn));
 408 }
 409
 410 static void body_activated(void)
 411 {
 412         gtk_button_clicked(GTK_BUTTON(search_btn));
 413 }
 414
 415 static void key_pressed(GtkWidget *widget, GdkEventKey *event, gpointer data)
 416 {
 417         if (event && event->keyval == GDK_Escape)
 418                 gtk_widget_hide(window);
 419 }