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