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