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 "mainwindow.h"
  48 #include "utils.h"
  49 #include "gtkutils.h"
  50 #include "manage_window.h"
  51 #include "alertpanel.h"
  52
  53 static GtkWidget *window;
  54 static GtkWidget *from_entry;
  55 static GtkWidget *to_entry;
  56 static GtkWidget *subject_entry;
  57 static GtkWidget *body_entry;
  58 static GtkWidget *case_checkbtn;
  59 static GtkWidget *backward_checkbtn;
  60 static GtkWidget *all_checkbtn;
  61 static GtkWidget *search_btn;
  62 static GtkWidget *clear_btn;
  63 static GtkWidget *close_btn;
  64
  65 static void summary_search_create(SummaryView *summaryview);
  66 static void summary_search_execute(GtkButton *button, gpointer data);
  67 static void summary_search_clear(GtkButton *button, gpointer data);
  68 static void from_activated(void);
  69 static void to_activated(void);
  70 static void subject_activated(void);
  71 static void body_activated(void);
  72 static void key_pressed(GtkWidget *widget, GdkEventKey *event, gpointer data);
  73
  74 void summary_search(SummaryView *summaryview)
  75 {
  76         if (!window)
  77                 summary_search_create(summaryview);
  78         else
  79                 gtk_widget_hide(window);
  80
  81         gtk_widget_grab_focus(search_btn);
  82         gtk_widget_grab_focus(subject_entry);
  83         gtk_widget_show(window);
  84 }
  85
  86 static void summary_search_create(SummaryView *summaryview)
  87 {
  88         GtkWidget *vbox1;
  89         GtkWidget *table1;
  90         GtkWidget *from_label;
  91         GtkWidget *to_label;
  92         GtkWidget *subject_label;
  93         GtkWidget *body_label;
  94         GtkWidget *checkbtn_hbox;
  95         GtkWidget *confirm_area;
  96
  97         window = gtk_window_new (GTK_WINDOW_DIALOG);
  98         gtk_window_set_title (GTK_WINDOW (window), _("Search messages"));
  99         gtk_widget_set_usize (window, 450, -1);
 100         gtk_window_set_policy(GTK_WINDOW(window), FALSE, TRUE, TRUE);
 101         gtk_container_set_border_width (GTK_CONTAINER (window), 8);
 102         gtk_signal_connect(GTK_OBJECT(window), "delete_event",
 103                            GTK_SIGNAL_FUNC(gtk_widget_hide_on_delete), NULL);
 104         gtk_signal_connect(GTK_OBJECT(window), "key_press_event",
 105                            GTK_SIGNAL_FUNC(key_pressed), NULL);
 106         MANAGE_WINDOW_SIGNALS_CONNECT(window);
 107
 108         vbox1 = gtk_vbox_new (FALSE, 0);
 109         gtk_widget_show (vbox1);
 110         gtk_container_add (GTK_CONTAINER (window), vbox1);
 111
 112         table1 = gtk_table_new (4, 3, FALSE);
 113         gtk_widget_show (table1);
 114         gtk_box_pack_start (GTK_BOX (vbox1), table1, TRUE, TRUE, 0);
 115         gtk_container_set_border_width (GTK_CONTAINER (table1), 4);
 116         gtk_table_set_row_spacings (GTK_TABLE (table1), 8);
 117         gtk_table_set_col_spacings (GTK_TABLE (table1), 8);
 118
 119         from_entry = gtk_entry_new ();
 120         gtk_widget_show (from_entry);
 121         gtk_table_attach (GTK_TABLE (table1), from_entry, 1, 3, 0, 1,
 122                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 123         gtk_signal_connect(GTK_OBJECT(from_entry), "activate",
 124                            GTK_SIGNAL_FUNC(from_activated), summaryview);
 125
 126         to_entry = gtk_entry_new ();
 127         gtk_widget_show (to_entry);
 128         gtk_table_attach (GTK_TABLE (table1), to_entry, 1, 3, 1, 2,
 129                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 130         gtk_signal_connect(GTK_OBJECT(to_entry), "activate",
 131                            GTK_SIGNAL_FUNC(to_activated), summaryview);
 132
 133         subject_entry = gtk_entry_new ();
 134         gtk_widget_show (subject_entry);
 135         gtk_table_attach (GTK_TABLE (table1), subject_entry, 1, 3, 2, 3,
 136                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 137         gtk_signal_connect(GTK_OBJECT(subject_entry), "activate",
 138                            GTK_SIGNAL_FUNC(subject_activated), summaryview);
 139
 140         body_entry = gtk_entry_new ();
 141         gtk_widget_show (body_entry);
 142         gtk_table_attach (GTK_TABLE (table1), body_entry, 1, 3, 3, 4,
 143                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 144         gtk_signal_connect(GTK_OBJECT(body_entry), "activate",
 145                            GTK_SIGNAL_FUNC(body_activated), summaryview);
 146
 147         from_label = gtk_label_new (_("From:"));
 148         gtk_widget_show (from_label);
 149         gtk_table_attach (GTK_TABLE (table1), from_label, 0, 1, 0, 1,
 150                           GTK_FILL, 0, 0, 0);
 151         gtk_label_set_justify (GTK_LABEL (from_label), GTK_JUSTIFY_RIGHT);
 152         gtk_misc_set_alignment (GTK_MISC (from_label), 1, 0.5);
 153
 154         to_label = gtk_label_new (_("To:"));
 155         gtk_widget_show (to_label);
 156         gtk_table_attach (GTK_TABLE (table1), to_label, 0, 1, 1, 2,
 157                           GTK_FILL, 0, 0, 0);
 158         gtk_label_set_justify (GTK_LABEL (to_label), GTK_JUSTIFY_RIGHT);
 159         gtk_misc_set_alignment (GTK_MISC (to_label), 1, 0.5);
 160
 161         subject_label = gtk_label_new (_("Subject:"));
 162         gtk_widget_show (subject_label);
 163         gtk_table_attach (GTK_TABLE (table1), subject_label, 0, 1, 2, 3,
 164                           GTK_FILL, 0, 0, 0);
 165         gtk_label_set_justify (GTK_LABEL (subject_label), GTK_JUSTIFY_RIGHT);
 166         gtk_misc_set_alignment (GTK_MISC (subject_label), 1, 0.5);
 167
 168         body_label = gtk_label_new (_("Body:"));
 169         gtk_widget_show (body_label);
 170         gtk_table_attach (GTK_TABLE (table1), body_label, 0, 1, 3, 4,
 171                           GTK_FILL, 0, 0, 0);
 172         gtk_label_set_justify (GTK_LABEL (body_label), GTK_JUSTIFY_RIGHT);
 173         gtk_misc_set_alignment (GTK_MISC (body_label), 1, 0.5);
 174
 175         checkbtn_hbox = gtk_hbox_new (FALSE, 8);
 176         gtk_widget_show (checkbtn_hbox);
 177         gtk_box_pack_start (GTK_BOX (vbox1), checkbtn_hbox, TRUE, TRUE, 0);
 178         gtk_container_set_border_width (GTK_CONTAINER (checkbtn_hbox), 8);
 179
 180         case_checkbtn = gtk_check_button_new_with_label (_("Case sensitive"));
 181         gtk_widget_show (case_checkbtn);
 182         gtk_box_pack_start (GTK_BOX (checkbtn_hbox), case_checkbtn,
 183                             FALSE, FALSE, 0);
 184
 185         backward_checkbtn =
 186                 gtk_check_button_new_with_label (_("Backward search"));
 187         gtk_widget_show (backward_checkbtn);
 188         gtk_box_pack_start (GTK_BOX (checkbtn_hbox), backward_checkbtn,
 189                             FALSE, FALSE, 0);
 190
 191         all_checkbtn =
 192                 gtk_check_button_new_with_label (_("Select all matched"));
 193         gtk_widget_show (all_checkbtn);
 194         gtk_box_pack_start (GTK_BOX (checkbtn_hbox), all_checkbtn,
 195                             FALSE, FALSE, 0);
 196
 197         gtkut_button_set_create(&confirm_area,
 198                                 &search_btn, _("Search"),
 199                                 &clear_btn,  _("Clear"),
 200                                 &close_btn,  _("Close"));
 201         gtk_widget_show (confirm_area);
 202         gtk_box_pack_start (GTK_BOX (vbox1), confirm_area, FALSE, FALSE, 0);
 203         gtk_widget_grab_default(search_btn);
 204
 205         gtk_signal_connect(GTK_OBJECT(search_btn), "clicked",
 206                            GTK_SIGNAL_FUNC(summary_search_execute),
 207                            summaryview);
 208         gtk_signal_connect(GTK_OBJECT(clear_btn), "clicked",
 209                            GTK_SIGNAL_FUNC(summary_search_clear),
 210                            summaryview);
 211         gtk_signal_connect_object(GTK_OBJECT(close_btn), "clicked",
 212                                   GTK_SIGNAL_FUNC(gtk_widget_hide),
 213                                   GTK_OBJECT(window));
 214 }
 215
 216 static void summary_search_execute(GtkButton *button, gpointer data)
 217 {
 218         SummaryView *summaryview = data;
 219         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 220         GtkCTreeNode *node;
 221         MsgInfo *msginfo;
 222         gboolean case_sens;
 223         gboolean backward;
 224         gboolean search_all;
 225         gboolean all_searched = FALSE;
 226         gboolean from_matched;
 227         gboolean   to_matched;
 228         gboolean subj_matched;
 229         gboolean body_matched;
 230         gchar *body_str;
 231         wchar_t *wcs_hs, *fromwcs, *towcs, *subjwcs;
 232         wchar_t *(* WCSFindFunc) (const wchar_t *haystack,
 233                                   const wchar_t *needle);
 234
 235         if (summary_is_locked(summaryview)) return;
 236         summary_lock(summaryview);
 237
 238         case_sens = gtk_toggle_button_get_active
 239                 (GTK_TOGGLE_BUTTON(case_checkbtn));
 240         backward = gtk_toggle_button_get_active
 241                 (GTK_TOGGLE_BUTTON(backward_checkbtn));
 242         search_all = gtk_toggle_button_get_active
 243                 (GTK_TOGGLE_BUTTON(all_checkbtn));
 244
 245         if (case_sens)
 246 #if HAVE_WCSSTR
 247                 WCSFindFunc = wcsstr;
 248 #else
 249 #if HAVE_WCSWCS
 250                 WCSFindFunc = wcswcs;
 251 #else
 252                 WCSFindFunc = wcscasestr;
 253 #endif
 254 #endif /* HAVE_WCSSTR */
 255         else
 256                 WCSFindFunc = wcscasestr;
 257
 258         fromwcs = (wchar_t *)GTK_ENTRY(from_entry)->text;
 259         towcs   = (wchar_t *)GTK_ENTRY(to_entry)->text;
 260         subjwcs = (wchar_t *)GTK_ENTRY(subject_entry)->text;
 261         body_str = gtk_entry_get_text(GTK_ENTRY(body_entry));
 262
 263         if (search_all) {
 264                 gtk_clist_freeze(GTK_CLIST(ctree));
 265                 gtk_clist_unselect_all(GTK_CLIST(ctree));
 266                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 267         } else if (!summaryview->selected) {
 268                 if (backward)
 269                         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list_end);
 270                 else
 271                         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 272
 273                 if (!node) {
 274                         summary_unlock(summaryview);
 275                         return;
 276                 }
 277         } else {
 278                 if (backward)
 279                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
 280                 else
 281                         node = GTK_CTREE_NODE_NEXT(summaryview->selected);
 282         }
 283
 284         if (*body_str)
 285                 main_window_cursor_wait(summaryview->mainwin);
 286
 287         for (;;) {
 288                 if (!node) {
 289                         gchar *str;
 290                         AlertValue val;
 291
 292                         if (search_all) {
 293                                 gtk_clist_thaw(GTK_CLIST(ctree));
 294                                 break;
 295                         }
 296
 297                         if (all_searched) {
 298                                 alertpanel_message
 299                                         (_("Search failed"),
 300                                          _("Search string not found."));
 301                                 break;
 302                         }
 303
 304                         if (backward)
 305                                 str = _("Beginning of list reached; continue from end?");
 306                         else
 307                                 str = _("End of list reached; continue from beginning?");
 308
 309                         val = alertpanel(_("Search finished"), str,
 310                                          _("Yes"), _("No"), NULL);
 311                         if (G_ALERTDEFAULT == val) {
 312                                 if (backward)
 313                                         node = GTK_CTREE_NODE
 314                                                 (GTK_CLIST(ctree)->row_list_end);
 315                                 else
 316                                         node = GTK_CTREE_NODE
 317                                                 (GTK_CLIST(ctree)->row_list);
 318
 319                                 all_searched = TRUE;
 320
 321                                 manage_window_focus_in(window, NULL, NULL);
 322                         } else
 323                                 break;
 324                 }
 325
 326                 from_matched = to_matched = subj_matched = body_matched = FALSE;
 327
 328                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 329
 330                 if (*fromwcs && msginfo->from) {
 331                         wcs_hs = strdup_mbstowcs(msginfo->from);
 332                         if (wcs_hs && WCSFindFunc(wcs_hs, fromwcs) != NULL)
 333                                 from_matched = TRUE;
 334                         g_free(wcs_hs);
 335                 }
 336                 if (*towcs && msginfo->to) {
 337                         wcs_hs = strdup_mbstowcs(msginfo->to);
 338                         if (wcs_hs && WCSFindFunc(wcs_hs, towcs) != NULL)
 339                                 to_matched = TRUE;
 340                         g_free(wcs_hs);
 341                 }
 342                 if (*subjwcs && msginfo->subject) {
 343                         wcs_hs = strdup_mbstowcs(msginfo->subject);
 344                         if (wcs_hs && WCSFindFunc(wcs_hs, subjwcs) != NULL)
 345                                 subj_matched = TRUE;
 346                         g_free(wcs_hs);
 347                 }
 348                 if (*body_str) {
 349                         if (procmime_find_string(msginfo, body_str, case_sens))
 350                                 body_matched = TRUE;
 351                 }
 352
 353                 if (from_matched || to_matched || subj_matched || body_matched) {
 354                         if (search_all)
 355                                 gtk_ctree_select(ctree, node);
 356                         else {
 357                                 if (summaryview->msg_is_toggled_on) {
 358                                         summary_unlock(summaryview);
 359                                         summary_select_node
 360                                                 (summaryview, node, TRUE, TRUE);
 361                                         summary_lock(summaryview);
 362                                         if (body_matched) {
 363                                                 messageview_search_string
 364                                                         (summaryview->messageview,
 365                                                          body_str, case_sens);
 366                                         }
 367                                 } else {
 368                                         summary_select_node
 369                                                 (summaryview, node, FALSE, TRUE);
 370                                 }
 371                                 break;
 372                         }
 373                 }
 374
 375                 node = backward ? GTK_CTREE_NODE_PREV(node)
 376                                 : GTK_CTREE_NODE_NEXT(node);
 377         }
 378
 379         if (*body_str)
 380                 main_window_cursor_normal(summaryview->mainwin);
 381
 382         summary_unlock(summaryview);
 383 }
 384
 385 static void summary_search_clear(GtkButton *button, gpointer data)
 386 {
 387         gtk_editable_delete_text(GTK_EDITABLE(from_entry),    0, -1);
 388         gtk_editable_delete_text(GTK_EDITABLE(to_entry),      0, -1);
 389         gtk_editable_delete_text(GTK_EDITABLE(subject_entry), 0, -1);
 390         gtk_editable_delete_text(GTK_EDITABLE(body_entry),    0, -1);
 391 }
 392
 393 static void from_activated(void)
 394 {
 395         gtk_widget_grab_focus(to_entry);
 396 }
 397
 398 static void to_activated(void)
 399 {
 400         gtk_widget_grab_focus(subject_entry);
 401 }
 402
 403 static void subject_activated(void)
 404 {
 405         gtk_button_clicked(GTK_BUTTON(search_btn));
 406 }
 407
 408 static void body_activated(void)
 409 {
 410         gtk_button_clicked(GTK_BUTTON(search_btn));
 411 }
 412
 413 static void key_pressed(GtkWidget *widget, GdkEventKey *event, gpointer data)
 414 {
 415         if (event && event->keyval == GDK_Escape)
 416                 gtk_widget_hide(window);
 417 }