src/summary_search.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2004 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/gtkoptionmenu.h>
  33 #include <gtk/gtklabel.h>
  34 #include <gtk/gtkentry.h>
  35 #include <gtk/gtkhbox.h>
  36 #include <gtk/gtkcheckbutton.h>
  37 #include <gtk/gtkhbbox.h>
  38 #include <gtk/gtkbutton.h>
  39 #include <gtk/gtkctree.h>
  40 #include <stdio.h>
  41 #include <stdlib.h>
  42 #include <string.h>
  43
  44 #include "intl.h"
  45 #include "main.h"
  46 #include "summary_search.h"
  47 #include "summaryview.h"
  48 #include "messageview.h"
  49 #include "mainwindow.h"
  50 #include "menu.h"
  51 #include "utils.h"
  52 #include "gtkutils.h"
  53 #include "manage_window.h"
  54 #include "alertpanel.h"
  55
  56 static GtkWidget *window;
  57 static GtkWidget *bool_optmenu;
  58 static GtkWidget *from_entry;
  59 static GtkWidget *to_entry;
  60 static GtkWidget *subject_entry;
  61 static GtkWidget *body_entry;
  62 static GtkWidget *case_checkbtn;
  63 static GtkWidget *backward_checkbtn;
  64 static GtkWidget *all_checkbtn;
  65 static GtkWidget *and_checkbtn;
  66 static GtkWidget *search_btn;
  67 static GtkWidget *clear_btn;
  68 static GtkWidget *close_btn;
  69
  70 static void summary_search_create(SummaryView *summaryview);
  71 static void summary_search_execute(GtkButton *button, gpointer data);
  72 static void summary_search_clear(GtkButton *button, gpointer data);
  73 static void from_activated(void);
  74 static void to_activated(void);
  75 static void subject_activated(void);
  76 static void body_activated(void);
  77 static gboolean all_clicked(GtkButton *button);
  78 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event, gpointer data);
  79
  80 void summary_search(SummaryView *summaryview)
  81 {
  82         if (!window)
  83                 summary_search_create(summaryview);
  84         else
  85                 gtk_widget_hide(window);
  86
  87         gtk_widget_grab_focus(search_btn);
  88         gtk_widget_grab_focus(subject_entry);
  89         gtk_widget_show(window);
  90 }
  91
  92 static void summary_search_create(SummaryView *summaryview)
  93 {
  94         GtkWidget *vbox1;
  95         GtkWidget *bool_hbox;
  96         GtkWidget *bool_menu;
  97         GtkWidget *menuitem;
  98         GtkWidget *table1;
  99         GtkWidget *from_label;
 100         GtkWidget *to_label;
 101         GtkWidget *subject_label;
 102         GtkWidget *body_label;
 103         GtkWidget *checkbtn_hbox;
 104         GtkWidget *confirm_area;
 105
 106         window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
 107         gtk_window_set_title (GTK_WINDOW (window), _("Search messages"));
 108         gtk_widget_set_size_request (window, 450, -1);
 109         gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
 110         gtk_container_set_border_width (GTK_CONTAINER (window), 8);
 111         g_signal_connect(G_OBJECT(window), "delete_event",
 112                          G_CALLBACK(gtk_widget_hide_on_delete), NULL);
 113         g_signal_connect(G_OBJECT(window), "key_press_event",
 114                          G_CALLBACK(key_pressed), NULL);
 115         MANAGE_WINDOW_SIGNALS_CONNECT(window);
 116
 117         vbox1 = gtk_vbox_new (FALSE, 0);
 118         gtk_widget_show (vbox1);
 119         gtk_container_add (GTK_CONTAINER (window), vbox1);
 120
 121         bool_hbox = gtk_hbox_new(FALSE, 4);
 122         gtk_widget_show(bool_hbox);
 123         gtk_box_pack_start(GTK_BOX(vbox1), bool_hbox, FALSE, FALSE, 0);
 124
 125         bool_optmenu = gtk_option_menu_new();
 126         gtk_widget_show(bool_optmenu);
 127         gtk_box_pack_start(GTK_BOX(bool_hbox), bool_optmenu, FALSE, FALSE, 0);
 128
 129         bool_menu = gtk_menu_new();
 130         MENUITEM_ADD(bool_menu, menuitem, _("Match any of the following"), 0);
 131         MENUITEM_ADD(bool_menu, menuitem, _("Match all of the following"), 1);
 132         gtk_option_menu_set_menu(GTK_OPTION_MENU(bool_optmenu), bool_menu);
 133
 134         table1 = gtk_table_new (4, 3, FALSE);
 135         gtk_widget_show (table1);
 136         gtk_box_pack_start (GTK_BOX (vbox1), table1, TRUE, TRUE, 0);
 137         gtk_container_set_border_width (GTK_CONTAINER (table1), 4);
 138         gtk_table_set_row_spacings (GTK_TABLE (table1), 8);
 139         gtk_table_set_col_spacings (GTK_TABLE (table1), 8);
 140
 141         from_entry = gtk_entry_new ();
 142         gtk_widget_show (from_entry);
 143         gtk_table_attach (GTK_TABLE (table1), from_entry, 1, 3, 0, 1,
 144                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 145         g_signal_connect(G_OBJECT(from_entry), "activate",
 146                          G_CALLBACK(from_activated), summaryview);
 147
 148         to_entry = gtk_entry_new ();
 149         gtk_widget_show (to_entry);
 150         gtk_table_attach (GTK_TABLE (table1), to_entry, 1, 3, 1, 2,
 151                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 152         g_signal_connect(G_OBJECT(to_entry), "activate",
 153                          G_CALLBACK(to_activated), summaryview);
 154
 155         subject_entry = gtk_entry_new ();
 156         gtk_widget_show (subject_entry);
 157         gtk_table_attach (GTK_TABLE (table1), subject_entry, 1, 3, 2, 3,
 158                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 159         g_signal_connect(G_OBJECT(subject_entry), "activate",
 160                          G_CALLBACK(subject_activated), summaryview);
 161
 162         body_entry = gtk_entry_new ();
 163         gtk_widget_show (body_entry);
 164         gtk_table_attach (GTK_TABLE (table1), body_entry, 1, 3, 3, 4,
 165                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 166         g_signal_connect(G_OBJECT(body_entry), "activate",
 167                          G_CALLBACK(body_activated), summaryview);
 168
 169         from_label = gtk_label_new (_("From:"));
 170         gtk_widget_show (from_label);
 171         gtk_table_attach (GTK_TABLE (table1), from_label, 0, 1, 0, 1,
 172                           GTK_FILL, 0, 0, 0);
 173         gtk_label_set_justify (GTK_LABEL (from_label), GTK_JUSTIFY_RIGHT);
 174         gtk_misc_set_alignment (GTK_MISC (from_label), 1, 0.5);
 175
 176         to_label = gtk_label_new (_("To:"));
 177         gtk_widget_show (to_label);
 178         gtk_table_attach (GTK_TABLE (table1), to_label, 0, 1, 1, 2,
 179                           GTK_FILL, 0, 0, 0);
 180         gtk_label_set_justify (GTK_LABEL (to_label), GTK_JUSTIFY_RIGHT);
 181         gtk_misc_set_alignment (GTK_MISC (to_label), 1, 0.5);
 182
 183         subject_label = gtk_label_new (_("Subject:"));
 184         gtk_widget_show (subject_label);
 185         gtk_table_attach (GTK_TABLE (table1), subject_label, 0, 1, 2, 3,
 186                           GTK_FILL, 0, 0, 0);
 187         gtk_label_set_justify (GTK_LABEL (subject_label), GTK_JUSTIFY_RIGHT);
 188         gtk_misc_set_alignment (GTK_MISC (subject_label), 1, 0.5);
 189
 190         body_label = gtk_label_new (_("Body:"));
 191         gtk_widget_show (body_label);
 192         gtk_table_attach (GTK_TABLE (table1), body_label, 0, 1, 3, 4,
 193                           GTK_FILL, 0, 0, 0);
 194         gtk_label_set_justify (GTK_LABEL (body_label), GTK_JUSTIFY_RIGHT);
 195         gtk_misc_set_alignment (GTK_MISC (body_label), 1, 0.5);
 196
 197         checkbtn_hbox = gtk_hbox_new (FALSE, 8);
 198         gtk_widget_show (checkbtn_hbox);
 199         gtk_box_pack_start (GTK_BOX (vbox1), checkbtn_hbox, TRUE, TRUE, 0);
 200         gtk_container_set_border_width (GTK_CONTAINER (checkbtn_hbox), 8);
 201
 202         case_checkbtn = gtk_check_button_new_with_label (_("Case sensitive"));
 203         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(case_checkbtn), FALSE);
 204         gtk_widget_show (case_checkbtn);
 205         gtk_box_pack_start (GTK_BOX (checkbtn_hbox), case_checkbtn,
 206                             FALSE, FALSE, 0);
 207
 208         backward_checkbtn =
 209                 gtk_check_button_new_with_label (_("Backward search"));
 210         gtk_widget_show (backward_checkbtn);
 211         gtk_box_pack_start (GTK_BOX (checkbtn_hbox), backward_checkbtn,
 212                             FALSE, FALSE, 0);
 213
 214         all_checkbtn =
 215                 gtk_check_button_new_with_label (_("Select all matched"));
 216         gtk_widget_show (all_checkbtn);
 217         gtk_box_pack_start (GTK_BOX (checkbtn_hbox), all_checkbtn,
 218                             FALSE, FALSE, 0);
 219         g_signal_connect(G_OBJECT(all_checkbtn), "clicked",
 220                          G_CALLBACK(all_clicked), summaryview);
 221
 222         gtkut_button_set_create_stock(&confirm_area,
 223                                       &search_btn, GTK_STOCK_FIND,
 224                                       &clear_btn,  GTK_STOCK_CLEAR,
 225                                       &close_btn,  GTK_STOCK_CLOSE);
 226         gtk_widget_show (confirm_area);
 227         gtk_box_pack_start (GTK_BOX (vbox1), confirm_area, FALSE, FALSE, 0);
 228         gtk_widget_grab_default(search_btn);
 229
 230         g_signal_connect(G_OBJECT(search_btn), "clicked",
 231                          G_CALLBACK(summary_search_execute),
 232                          summaryview);
 233         g_signal_connect(G_OBJECT(clear_btn), "clicked",
 234                          G_CALLBACK(summary_search_clear),
 235                          summaryview);
 236         g_signal_connect_closure
 237                 (G_OBJECT(close_btn), "clicked",
 238                  g_cclosure_new_swap(G_CALLBACK(gtk_widget_hide),
 239                                      window, NULL),
 240                  FALSE);
 241 }
 242
 243 static void summary_search_execute(GtkButton *button, gpointer data)
 244 {
 245         SummaryView *summaryview = data;
 246         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 247         GtkCTreeNode *node;
 248         MsgInfo *msginfo;
 249         gboolean bool_and;
 250         gboolean case_sens;
 251         gboolean backward;
 252         gboolean search_all;
 253         gboolean all_searched = FALSE;
 254         gboolean matched;
 255         gboolean body_matched;
 256         const gchar *from_str, *to_str, *subject_str, *body_str;
 257         StrFindFunc str_find_func;
 258
 259         if (summary_is_locked(summaryview)) return;
 260         summary_lock(summaryview);
 261
 262         bool_and = GPOINTER_TO_INT
 263                 (menu_get_option_menu_active_user_data
 264                         (GTK_OPTION_MENU(bool_optmenu)));
 265         case_sens = gtk_toggle_button_get_active
 266                 (GTK_TOGGLE_BUTTON(case_checkbtn));
 267         backward = gtk_toggle_button_get_active
 268                 (GTK_TOGGLE_BUTTON(backward_checkbtn));
 269         search_all = gtk_toggle_button_get_active
 270                 (GTK_TOGGLE_BUTTON(all_checkbtn));
 271
 272         if (case_sens)
 273                 str_find_func = str_find;
 274         else
 275                 str_find_func = str_case_find;
 276
 277         from_str    = gtk_entry_get_text(GTK_ENTRY(from_entry));
 278         to_str      = gtk_entry_get_text(GTK_ENTRY(to_entry));
 279         subject_str = gtk_entry_get_text(GTK_ENTRY(subject_entry));
 280         body_str    = gtk_entry_get_text(GTK_ENTRY(body_entry));
 281
 282         if (search_all) {
 283                 gtk_clist_freeze(GTK_CLIST(ctree));
 284                 gtk_clist_unselect_all(GTK_CLIST(ctree));
 285                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 286                 backward = FALSE;
 287         } else if (!summaryview->selected) {
 288                 if (backward)
 289                         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list_end);
 290                 else
 291                         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 292
 293                 if (!node) {
 294                         summary_unlock(summaryview);
 295                         return;
 296                 }
 297         } else {
 298                 if (backward)
 299                         node = gtkut_ctree_node_prev
 300                                 (ctree, summaryview->selected);
 301                 else
 302                         node = gtkut_ctree_node_next
 303                                 (ctree, summaryview->selected);
 304         }
 305
 306         if (*body_str)
 307                 main_window_cursor_wait(summaryview->mainwin);
 308
 309         for (;;) {
 310                 if (!node) {
 311                         gchar *str;
 312                         AlertValue val;
 313
 314                         if (search_all) {
 315                                 gtk_clist_thaw(GTK_CLIST(ctree));
 316                                 break;
 317                         }
 318
 319                         if (all_searched) {
 320                                 alertpanel_notice
 321                                         (_("Search string not found."));
 322                                 break;
 323                         }
 324
 325                         if (backward)
 326                                 str = _("Beginning of list reached; continue from end?");
 327                         else
 328                                 str = _("End of list reached; continue from beginning?");
 329
 330                         val = alertpanel(_("Search finished"), str,
 331                                          _("Yes"), _("No"), NULL);
 332                         if (G_ALERTDEFAULT == val) {
 333                                 if (backward)
 334                                         node = GTK_CTREE_NODE
 335                                                 (GTK_CLIST(ctree)->row_list_end);
 336                                 else
 337                                         node = GTK_CTREE_NODE
 338                                                 (GTK_CLIST(ctree)->row_list);
 339
 340                                 all_searched = TRUE;
 341
 342                                 manage_window_focus_in(window, NULL, NULL);
 343                         } else
 344                                 break;
 345                 }
 346
 347
 348                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 349                 body_matched = FALSE;
 350
 351                 if (bool_and) {
 352                         matched = TRUE;
 353                         if (*from_str) {
 354                                 if (!msginfo->from ||
 355                                     !str_find_func(msginfo->from, from_str))
 356                                         matched = FALSE;
 357                         }
 358                         if (matched && *to_str) {
 359                                 if (!msginfo->to ||
 360                                     !str_find_func(msginfo->to, to_str))
 361                                         matched = FALSE;
 362                         }
 363                         if (matched && *subject_str) {
 364                                 if (!msginfo->subject ||
 365                                     !str_find_func(msginfo->subject, subject_str))
 366                                         matched = FALSE;
 367                         }
 368                         if (matched && *body_str) {
 369                                 if (procmime_find_string(msginfo, body_str,
 370                                                          str_find_func))
 371                                         body_matched = TRUE;
 372                                 else
 373                                         matched = FALSE;
 374                         }
 375                         if (matched && !*from_str && !*to_str &&
 376                             !*subject_str && !*body_str)
 377                                 matched = FALSE;
 378                 } else {
 379                         matched = FALSE;
 380                         if (*from_str && msginfo->from) {
 381                                 if (str_find_func(msginfo->from, from_str))
 382                                         matched = TRUE;
 383                         }
 384                         if (!matched && *to_str && msginfo->to) {
 385                                 if (str_find_func(msginfo->to, to_str))
 386                                         matched = TRUE;
 387                         }
 388                         if (!matched && *subject_str && msginfo->subject) {
 389                                 if (str_find_func(msginfo->subject, subject_str))
 390                                         matched = TRUE;
 391                         }
 392                         if (!matched && *body_str) {
 393                                 if (procmime_find_string(msginfo, body_str,
 394                                                          str_find_func)) {
 395                                         matched = TRUE;
 396                                         body_matched = TRUE;
 397                                 }
 398                         }
 399                 }
 400
 401                 if (matched) {
 402                         if (search_all)
 403                                 gtk_ctree_select(ctree, node);
 404                         else {
 405                                 if (messageview_is_visible
 406                                         (summaryview->messageview)) {
 407                                         summary_unlock(summaryview);
 408                                         summary_select_node
 409                                                 (summaryview, node, TRUE, TRUE);
 410                                         summary_lock(summaryview);
 411                                         if (body_matched) {
 412                                                 messageview_search_string
 413                                                         (summaryview->messageview,
 414                                                          body_str, case_sens);
 415                                         }
 416                                 } else {
 417                                         summary_select_node
 418                                                 (summaryview, node, FALSE, TRUE);
 419                                 }
 420                                 break;
 421                         }
 422                 }
 423
 424                 node = backward ? gtkut_ctree_node_prev(ctree, node)
 425                                 : gtkut_ctree_node_next(ctree, node);
 426         }
 427
 428         if (*body_str)
 429                 main_window_cursor_normal(summaryview->mainwin);
 430
 431         summary_unlock(summaryview);
 432 }
 433
 434 static void summary_search_clear(GtkButton *button, gpointer data)
 435 {
 436         gtk_editable_delete_text(GTK_EDITABLE(from_entry),    0, -1);
 437         gtk_editable_delete_text(GTK_EDITABLE(to_entry),      0, -1);
 438         gtk_editable_delete_text(GTK_EDITABLE(subject_entry), 0, -1);
 439         gtk_editable_delete_text(GTK_EDITABLE(body_entry),    0, -1);
 440 }
 441
 442 static void from_activated(void)
 443 {
 444         gtk_widget_grab_focus(to_entry);
 445 }
 446
 447 static void to_activated(void)
 448 {
 449         gtk_widget_grab_focus(subject_entry);
 450 }
 451
 452 static void subject_activated(void)
 453 {
 454         gtk_button_clicked(GTK_BUTTON(search_btn));
 455 }
 456
 457 static void body_activated(void)
 458 {
 459         gtk_button_clicked(GTK_BUTTON(search_btn));
 460 }
 461
 462 static gboolean all_clicked(GtkButton *button)
 463 {
 464         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(button)))
 465                 gtk_widget_set_sensitive(backward_checkbtn, FALSE);
 466         else
 467                 gtk_widget_set_sensitive(backward_checkbtn, TRUE);
 468         return FALSE;
 469 }
 470
 471 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event, gpointer data)
 472 {
 473         if (event && event->keyval == GDK_Escape)
 474                 gtk_widget_hide(window);
 475         return FALSE;
 476 }