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 gboolean all_clicked(GtkButton *button);
  75 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event, gpointer data);
  76
  77 void summary_search(SummaryView *summaryview)
  78 {
  79         if (!window)
  80                 summary_search_create(summaryview);
  81         else
  82                 gtk_widget_hide(window);
  83
  84         gtk_widget_grab_focus(search_btn);
  85         gtk_widget_grab_focus(subject_entry);
  86         gtk_widget_show(window);
  87 }
  88
  89 static void summary_search_create(SummaryView *summaryview)
  90 {
  91         GtkWidget *vbox1;
  92         GtkWidget *table1;
  93         GtkWidget *from_label;
  94         GtkWidget *to_label;
  95         GtkWidget *subject_label;
  96         GtkWidget *body_label;
  97         GtkWidget *checkbtn_hbox;
  98         GtkWidget *confirm_area;
  99
 100         window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
 101         gtk_window_set_title (GTK_WINDOW (window), _("Search messages"));
 102         gtk_widget_set_size_request (window, 450, -1);
 103         gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
 104         gtk_container_set_border_width (GTK_CONTAINER (window), 8);
 105         g_signal_connect(G_OBJECT(window), "delete_event",
 106                          G_CALLBACK(gtk_widget_hide_on_delete), NULL);
 107         g_signal_connect(G_OBJECT(window), "key_press_event",
 108                          G_CALLBACK(key_pressed), NULL);
 109         MANAGE_WINDOW_SIGNALS_CONNECT(window);
 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         g_signal_connect(G_OBJECT(from_entry), "activate",
 127                          G_CALLBACK(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         g_signal_connect(G_OBJECT(to_entry), "activate",
 134                          G_CALLBACK(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         g_signal_connect(G_OBJECT(subject_entry), "activate",
 141                          G_CALLBACK(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         g_signal_connect(G_OBJECT(body_entry), "activate",
 148                          G_CALLBACK(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_toggle_button_set_active(GTK_TOGGLE_BUTTON(case_checkbtn), FALSE);
 185         gtk_widget_show (case_checkbtn);
 186         gtk_box_pack_start (GTK_BOX (checkbtn_hbox), case_checkbtn,
 187                             FALSE, FALSE, 0);
 188
 189         backward_checkbtn =
 190                 gtk_check_button_new_with_label (_("Backward search"));
 191         gtk_widget_show (backward_checkbtn);
 192         gtk_box_pack_start (GTK_BOX (checkbtn_hbox), backward_checkbtn,
 193                             FALSE, FALSE, 0);
 194
 195         all_checkbtn =
 196                 gtk_check_button_new_with_label (_("Select all matched"));
 197         gtk_widget_show (all_checkbtn);
 198         gtk_box_pack_start (GTK_BOX (checkbtn_hbox), all_checkbtn,
 199                             FALSE, FALSE, 0);
 200         g_signal_connect(G_OBJECT(all_checkbtn), "clicked",
 201                          G_CALLBACK(all_clicked), summaryview);
 202
 203         and_checkbtn =
 204                 gtk_check_button_new_with_label (_("AND search"));
 205         gtk_widget_show (and_checkbtn);
 206         gtk_box_pack_start (GTK_BOX (checkbtn_hbox), and_checkbtn,
 207                             FALSE, FALSE, 0);
 208
 209         gtkut_button_set_create(&confirm_area,
 210                                 &search_btn, _("Search"),
 211                                 &clear_btn,  _("Clear"),
 212                                 &close_btn,  _("Close"));
 213         gtk_widget_show (confirm_area);
 214         gtk_box_pack_start (GTK_BOX (vbox1), confirm_area, FALSE, FALSE, 0);
 215         gtk_widget_grab_default(search_btn);
 216
 217         g_signal_connect(G_OBJECT(search_btn), "clicked",
 218                          G_CALLBACK(summary_search_execute),
 219                          summaryview);
 220         g_signal_connect(G_OBJECT(clear_btn), "clicked",
 221                          G_CALLBACK(summary_search_clear),
 222                          summaryview);
 223         g_signal_connect_closure
 224                 (G_OBJECT(close_btn), "clicked",
 225                  g_cclosure_new_swap(G_CALLBACK(gtk_widget_hide),
 226                                      window, NULL),
 227                  FALSE);
 228 }
 229
 230 #define GET_ENTRY(entry) gtk_entry_get_text(GTK_ENTRY(entry))
 231
 232 static void summary_search_execute(GtkButton *button, gpointer data)
 233 {
 234         SummaryView *summaryview = data;
 235         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 236         GtkCTreeNode *node;
 237         MsgInfo *msginfo;
 238         gboolean case_sens;
 239         gboolean backward;
 240         gboolean search_all;
 241         gboolean search_and;
 242         gboolean all_searched = FALSE;
 243         gboolean all_matched = FALSE;
 244         gboolean from_matched;
 245         gboolean   to_matched;
 246         gboolean subj_matched;
 247         gboolean body_matched;
 248         const gchar *body_str, *from_str, *to_str, *subj_str;
 249         char *(*findfunc) (const char *haystack, const char *needle);
 250         GError *error = NULL;
 251
 252         if (summary_is_locked(summaryview)) return;
 253         summary_lock(summaryview);
 254
 255         case_sens = gtk_toggle_button_get_active
 256                 (GTK_TOGGLE_BUTTON(case_checkbtn));
 257         backward = gtk_toggle_button_get_active
 258                 (GTK_TOGGLE_BUTTON(backward_checkbtn));
 259         search_all = gtk_toggle_button_get_active
 260                 (GTK_TOGGLE_BUTTON(all_checkbtn));
 261         search_and = gtk_toggle_button_get_active
 262                 (GTK_TOGGLE_BUTTON(and_checkbtn));
 263
 264         if (case_sens)
 265                 findfunc = strstr;
 266         else
 267                 findfunc = strcasestr;
 268
 269         from_str = GET_ENTRY(from_entry);
 270         to_str   = GET_ENTRY(to_entry);
 271         subj_str = GET_ENTRY(subject_entry);
 272         body_str = GET_ENTRY(body_entry);
 273
 274         if (search_all) {
 275                 gtk_clist_freeze(GTK_CLIST(ctree));
 276                 gtk_clist_unselect_all(GTK_CLIST(ctree));
 277                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 278                 backward = FALSE;
 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_notice
 313                                         (_("Search string not found."));
 314                                 break;
 315                         }
 316
 317                         if (backward)
 318                                 str = _("Beginning of list reached; continue from end?");
 319                         else
 320                                 str = _("End of list reached; continue from beginning?");
 321
 322                         val = alertpanel(_("Search finished"), str,
 323                                          _("Yes"), _("No"), NULL);
 324                         if (G_ALERTDEFAULT == val) {
 325                                 if (backward)
 326                                         node = GTK_CTREE_NODE
 327                                                 (GTK_CLIST(ctree)->row_list_end);
 328                                 else
 329                                         node = GTK_CTREE_NODE
 330                                                 (GTK_CLIST(ctree)->row_list);
 331
 332                                 all_searched = TRUE;
 333
 334                                 manage_window_focus_in(window, NULL, NULL);
 335                         } else
 336                                 break;
 337                 }
 338
 339                 from_matched = to_matched = subj_matched = body_matched = FALSE;
 340                 all_matched = search_and;
 341
 342                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 343
 344                 if (from_str && *from_str && msginfo->from) {
 345                         if (findfunc(msginfo->from, from_str) != NULL)
 346                                 from_matched = TRUE;
 347                         else
 348                                 all_matched = FALSE;
 349                 }
 350                 if (to_str && *to_str && msginfo->to) {
 351                         if (findfunc(msginfo->to, to_str) != NULL)
 352                                 to_matched = TRUE;
 353                         else
 354                                 all_matched = FALSE;
 355                 }
 356                 if (subj_str && *subj_str && msginfo->subject) {
 357                         if (findfunc(msginfo->subject, subj_str) != NULL)
 358                                 from_matched = TRUE;
 359                         else
 360                                 all_matched = FALSE;
 361                 }
 362                 if (body_str && *body_str) {
 363                         if (procmime_find_string(msginfo, body_str, case_sens))
 364                                 body_matched = TRUE;
 365                         else
 366                                 all_matched = FALSE;
 367                 }
 368
 369                 if ((from_matched || to_matched || subj_matched || body_matched)
 370                     && (!search_and || all_matched)) {
 371                         if (search_all)
 372                                 gtk_ctree_select(ctree, node);
 373                         else {
 374                                 if (messageview_is_visible
 375                                         (summaryview->messageview)) {
 376                                         summary_unlock(summaryview);
 377                                         summary_select_node
 378                                                 (summaryview, node, TRUE, TRUE);
 379                                         summary_lock(summaryview);
 380                                         if (body_matched) {
 381                                                 messageview_search_string
 382                                                         (summaryview->messageview,
 383                                                          body_str, case_sens);
 384                                         }
 385                                 } else {
 386                                         summary_select_node
 387                                                 (summaryview, node, FALSE, TRUE);
 388                                 }
 389                                 break;
 390                         }
 391                 }
 392 skip:
 393                 node = backward ? gtkut_ctree_node_prev(ctree, node)
 394                                 : gtkut_ctree_node_next(ctree, node);
 395         }
 396
 397         if (*body_str)
 398                 main_window_cursor_normal(summaryview->mainwin);
 399
 400         summary_unlock(summaryview);
 401 }
 402
 403 #undef GET_ENTRY
 404
 405 static void summary_search_clear(GtkButton *button, gpointer data)
 406 {
 407         gtk_editable_delete_text(GTK_EDITABLE(from_entry),    0, -1);
 408         gtk_editable_delete_text(GTK_EDITABLE(to_entry),      0, -1);
 409         gtk_editable_delete_text(GTK_EDITABLE(subject_entry), 0, -1);
 410         gtk_editable_delete_text(GTK_EDITABLE(body_entry),    0, -1);
 411 }
 412
 413 static void from_activated(void)
 414 {
 415         gtk_widget_grab_focus(to_entry);
 416 }
 417
 418 static void to_activated(void)
 419 {
 420         gtk_widget_grab_focus(subject_entry);
 421 }
 422
 423 static void subject_activated(void)
 424 {
 425         gtk_button_clicked(GTK_BUTTON(search_btn));
 426 }
 427
 428 static void body_activated(void)
 429 {
 430         gtk_button_clicked(GTK_BUTTON(search_btn));
 431 }
 432
 433 static gboolean all_clicked(GtkButton *button)
 434 {
 435         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(button)))
 436                 gtk_widget_set_sensitive(backward_checkbtn, FALSE);
 437         else
 438                 gtk_widget_set_sensitive(backward_checkbtn, TRUE);
 439         return FALSE;
 440 }
 441
 442 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event, gpointer data)
 443 {
 444         if (event && event->keyval == GDK_Escape)
 445                 gtk_widget_hide(window);
 446         return FALSE;
 447 }