src/summary_search.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2001 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 folder"));
  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         gtk_signal_connect(GTK_OBJECT(window), "focus_in_event",
 107                            GTK_SIGNAL_FUNC(manage_window_focus_in), NULL);
 108         gtk_signal_connect(GTK_OBJECT(window), "focus_out_event",
 109                            GTK_SIGNAL_FUNC(manage_window_focus_out), NULL);
 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
 200         gtkut_button_set_create(&confirm_area,
 201                                 &search_btn, _("Search"),
 202                                 &clear_btn,  _("Clear"),
 203                                 &close_btn,  _("Close"));
 204         gtk_widget_show (confirm_area);
 205         gtk_box_pack_start (GTK_BOX (vbox1), confirm_area, FALSE, FALSE, 0);
 206         gtk_widget_grab_default(search_btn);
 207
 208         gtk_signal_connect(GTK_OBJECT(search_btn), "clicked",
 209                            GTK_SIGNAL_FUNC(summary_search_execute),
 210                            summaryview);
 211         gtk_signal_connect(GTK_OBJECT(clear_btn), "clicked",
 212                            GTK_SIGNAL_FUNC(summary_search_clear),
 213                            summaryview);
 214         gtk_signal_connect_object(GTK_OBJECT(close_btn), "clicked",
 215                                   GTK_SIGNAL_FUNC(gtk_widget_hide),
 216                                   GTK_OBJECT(window));
 217 }
 218
 219 static void summary_search_execute(GtkButton *button, gpointer data)
 220 {
 221         SummaryView *summaryview = data;
 222         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 223         GtkCTreeNode *node;
 224         MsgInfo *msginfo;
 225         gboolean case_sens;
 226         gboolean backward;
 227         gboolean search_all;
 228         gboolean all_searched = FALSE;
 229         gboolean from_matched;
 230         gboolean   to_matched;
 231         gboolean subj_matched;
 232         gboolean body_matched;
 233         gchar *body_str;
 234         wchar_t *wcs_hs, *fromwcs, *towcs, *subjwcs;
 235         wchar_t *(* WCSFindFunc) (const wchar_t *haystack,
 236                                   const wchar_t *needle);
 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) return;
 274         } else {
 275                 if (backward)
 276                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
 277                 else
 278                         node = GTK_CTREE_NODE_NEXT(summaryview->selected);
 279         }
 280
 281         if (*body_str)
 282                 main_window_cursor_wait(summaryview->mainwin);
 283
 284         for (;;) {
 285                 if (!node) {
 286                         gchar *str;
 287                         AlertValue val;
 288
 289                         if (search_all) {
 290                                 gtk_clist_thaw(GTK_CLIST(ctree));
 291                                 break;
 292                         }
 293
 294                         if (all_searched) {
 295                                 alertpanel_message
 296                                         (_("Search failed"),
 297                                          _("Search string not found."));
 298                                 break;
 299                         }
 300
 301                         if (backward)
 302                                 str = _("Beginning of list reached; continue from end?");
 303                         else
 304                                 str = _("End of list reached; continue from beginning?");
 305
 306                         val = alertpanel(_("Search finished"), str,
 307                                          _("Yes"), _("No"), NULL);
 308                         if (G_ALERTDEFAULT == val) {
 309                                 if (backward)
 310                                         node = GTK_CTREE_NODE
 311                                                 (GTK_CLIST(ctree)->row_list_end);
 312                                 else
 313                                         node = GTK_CTREE_NODE
 314                                                 (GTK_CLIST(ctree)->row_list);
 315
 316                                 all_searched = TRUE;
 317
 318                                 manage_window_focus_in(window, NULL, NULL);
 319                         } else
 320                                 break;
 321                 }
 322
 323                 from_matched = to_matched = subj_matched = body_matched = FALSE;
 324
 325                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 326
 327                 if (*fromwcs && msginfo->from) {
 328                         wcs_hs = strdup_mbstowcs(msginfo->from);
 329                         if (wcs_hs && WCSFindFunc(wcs_hs, fromwcs) != NULL)
 330                                 from_matched = TRUE;
 331                         g_free(wcs_hs);
 332                 }
 333                 if (*towcs && msginfo->to) {
 334                         wcs_hs = strdup_mbstowcs(msginfo->to);
 335                         if (wcs_hs && WCSFindFunc(wcs_hs, towcs) != NULL)
 336                                 to_matched = TRUE;
 337                         g_free(wcs_hs);
 338                 }
 339                 if (*subjwcs && msginfo->subject) {
 340                         wcs_hs = strdup_mbstowcs(msginfo->subject);
 341                         if (wcs_hs && WCSFindFunc(wcs_hs, subjwcs) != NULL)
 342                                 subj_matched = TRUE;
 343                         g_free(wcs_hs);
 344                 }
 345                 if (*body_str) {
 346                         if (procmime_find_string(msginfo, body_str, case_sens))
 347                                 body_matched = TRUE;
 348                 }
 349
 350                 if (from_matched || to_matched || subj_matched || body_matched) {
 351                         if (search_all)
 352                                 gtk_ctree_select(ctree, node);
 353                         else {
 354                                 if (summaryview->msg_is_toggled_on) {
 355                                         summary_select_node
 356                                                 (summaryview, node, TRUE);
 357                                         if (body_matched) {
 358                                                 messageview_search_string
 359                                                         (summaryview->messageview,
 360                                                          body_str, case_sens);
 361                                         }
 362                                 } else {
 363                                         summary_select_node
 364                                                 (summaryview, node, FALSE);
 365                                 }
 366                                 break;
 367                         }
 368                 }
 369
 370                 node = backward ? GTK_CTREE_NODE_PREV(node)
 371                                 : GTK_CTREE_NODE_NEXT(node);
 372         }
 373
 374         if (*body_str)
 375                 main_window_cursor_normal(summaryview->mainwin);
 376 }
 377
 378 static void summary_search_clear(GtkButton *button, gpointer data)
 379 {
 380         gtk_editable_delete_text(GTK_EDITABLE(from_entry),    0, -1);
 381         gtk_editable_delete_text(GTK_EDITABLE(to_entry),      0, -1);
 382         gtk_editable_delete_text(GTK_EDITABLE(subject_entry), 0, -1);
 383         gtk_editable_delete_text(GTK_EDITABLE(body_entry),    0, -1);
 384 }
 385
 386 static void from_activated(void)
 387 {
 388         gtk_widget_grab_focus(to_entry);
 389 }
 390
 391 static void to_activated(void)
 392 {
 393         gtk_widget_grab_focus(subject_entry);
 394 }
 395
 396 static void subject_activated(void)
 397 {
 398         gtk_button_clicked(GTK_BUTTON(search_btn));
 399 }
 400
 401 static void body_activated(void)
 402 {
 403         gtk_button_clicked(GTK_BUTTON(search_btn));
 404 }
 405
 406 static void key_pressed(GtkWidget *widget, GdkEventKey *event, gpointer data)
 407 {
 408         if (event && event->keyval == GDK_Escape)
 409                 gtk_widget_hide(window);
 410 }