src/summary_search.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999,2000 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 *case_checkbtn;
  57 static GtkWidget *backward_checkbtn;
  58 static GtkWidget *all_checkbtn;
  59 static GtkWidget *search_btn;
  60 static GtkWidget *clear_btn;
  61 static GtkWidget *close_btn;
  62
  63 static void summary_search_create(SummaryView *summaryview);
  64 static void summary_search_execute(GtkButton *button, gpointer data);
  65 static void summary_search_clear(GtkButton *button, gpointer data);
  66 static void from_activated(void);
  67 static void to_activated(void);
  68 static void subject_activated(void);
  69 static void key_pressed(GtkWidget *widget, GdkEventKey *event, gpointer data);
  70
  71 void summary_search(SummaryView *summaryview)
  72 {
  73         if (!window)
  74                 summary_search_create(summaryview);
  75
  76         gtk_widget_grab_focus(search_btn);
  77         gtk_widget_grab_focus(subject_entry);
  78         gtk_widget_show(window);
  79 }
  80
  81 void summary_search_cb(gpointer data, guint action, GtkWidget *widget)
  82 {
  83         MainWindow *mainwin = data;
  84
  85         summary_search(mainwin->summaryview);
  86 }
  87
  88 static void summary_search_create(SummaryView *summaryview)
  89 {
  90         GtkWidget *vbox1;
  91         GtkWidget *table1;
  92         GtkWidget *from_label;
  93         GtkWidget *to_label;
  94         GtkWidget *subject_label;
  95         GtkWidget *checkbtn_hbox;
  96         GtkWidget *confirm_area;
  97
  98         window = gtk_window_new (GTK_WINDOW_DIALOG);
  99         gtk_window_set_title (GTK_WINDOW (window), _("Search"));
 100         gtk_widget_set_usize (window, 450, -1);
 101         /*gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);*/
 102         gtk_window_set_policy(GTK_WINDOW(window), FALSE, TRUE, TRUE);
 103         gtk_container_set_border_width (GTK_CONTAINER (window), 8);
 104         gtk_signal_connect(GTK_OBJECT(window), "delete_event",
 105                            GTK_SIGNAL_FUNC(gtk_widget_hide_on_delete), NULL);
 106         gtk_signal_connect(GTK_OBJECT(window), "key_press_event",
 107                            GTK_SIGNAL_FUNC(key_pressed), NULL);
 108         gtk_signal_connect(GTK_OBJECT(window), "focus_in_event",
 109                            GTK_SIGNAL_FUNC(manage_window_focus_in), NULL);
 110         gtk_signal_connect(GTK_OBJECT(window), "focus_out_event",
 111                            GTK_SIGNAL_FUNC(manage_window_focus_out), NULL);
 112
 113         vbox1 = gtk_vbox_new (FALSE, 0);
 114         gtk_widget_show (vbox1);
 115         gtk_container_add (GTK_CONTAINER (window), vbox1);
 116
 117         table1 = gtk_table_new (3, 3, FALSE);
 118         gtk_widget_show (table1);
 119         gtk_box_pack_start (GTK_BOX (vbox1), table1, TRUE, TRUE, 0);
 120         gtk_container_set_border_width (GTK_CONTAINER (table1), 4);
 121         gtk_table_set_row_spacings (GTK_TABLE (table1), 8);
 122         gtk_table_set_col_spacings (GTK_TABLE (table1), 8);
 123
 124         from_entry = gtk_entry_new ();
 125         gtk_widget_show (from_entry);
 126         gtk_table_attach (GTK_TABLE (table1), from_entry, 1, 3, 0, 1,
 127                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 128         gtk_signal_connect(GTK_OBJECT(from_entry), "activate",
 129                            GTK_SIGNAL_FUNC(from_activated), summaryview);
 130
 131         to_entry = gtk_entry_new ();
 132         gtk_widget_show (to_entry);
 133         gtk_table_attach (GTK_TABLE (table1), to_entry, 1, 3, 1, 2,
 134                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 135         gtk_signal_connect(GTK_OBJECT(to_entry), "activate",
 136                            GTK_SIGNAL_FUNC(to_activated), summaryview);
 137
 138         subject_entry = gtk_entry_new ();
 139         gtk_widget_show (subject_entry);
 140         gtk_table_attach (GTK_TABLE (table1), subject_entry, 1, 3, 2, 3,
 141                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 142         gtk_signal_connect(GTK_OBJECT(subject_entry), "activate",
 143                            GTK_SIGNAL_FUNC(subject_activated), summaryview);
 144
 145         from_label = gtk_label_new (_("From:"));
 146         gtk_widget_show (from_label);
 147         gtk_table_attach (GTK_TABLE (table1), from_label, 0, 1, 0, 1,
 148                           GTK_FILL, 0, 0, 0);
 149         gtk_label_set_justify (GTK_LABEL (from_label), GTK_JUSTIFY_RIGHT);
 150         gtk_misc_set_alignment (GTK_MISC (from_label), 1, 0.5);
 151
 152         to_label = gtk_label_new (_("To:"));
 153         gtk_widget_show (to_label);
 154         gtk_table_attach (GTK_TABLE (table1), to_label, 0, 1, 1, 2,
 155                           GTK_FILL, 0, 0, 0);
 156         gtk_label_set_justify (GTK_LABEL (to_label), GTK_JUSTIFY_RIGHT);
 157         gtk_misc_set_alignment (GTK_MISC (to_label), 1, 0.5);
 158
 159         subject_label = gtk_label_new (_("Subject:"));
 160         gtk_widget_show (subject_label);
 161
 162         gtk_table_attach (GTK_TABLE (table1), subject_label, 0, 1, 2, 3,
 163                           GTK_FILL, 0, 0, 0);
 164         gtk_label_set_justify (GTK_LABEL (subject_label), GTK_JUSTIFY_RIGHT);
 165         gtk_misc_set_alignment (GTK_MISC (subject_label), 1, 0.5);
 166
 167         checkbtn_hbox = gtk_hbox_new (FALSE, 8);
 168         gtk_widget_show (checkbtn_hbox);
 169         gtk_box_pack_start (GTK_BOX (vbox1), checkbtn_hbox, TRUE, TRUE, 0);
 170         gtk_container_set_border_width (GTK_CONTAINER (checkbtn_hbox), 8);
 171
 172         case_checkbtn = gtk_check_button_new_with_label (_("Case sensitive"));
 173         gtk_widget_show (case_checkbtn);
 174         gtk_box_pack_start (GTK_BOX (checkbtn_hbox), case_checkbtn,
 175                             FALSE, FALSE, 0);
 176
 177         backward_checkbtn =
 178                 gtk_check_button_new_with_label (_("Backward search"));
 179         gtk_widget_show (backward_checkbtn);
 180         gtk_box_pack_start (GTK_BOX (checkbtn_hbox), backward_checkbtn,
 181                             FALSE, FALSE, 0);
 182
 183         all_checkbtn =
 184                 gtk_check_button_new_with_label (_("Select all matched"));
 185         gtk_widget_show (all_checkbtn);
 186         gtk_box_pack_start (GTK_BOX (checkbtn_hbox), all_checkbtn,
 187                             FALSE, FALSE, 0);
 188
 189         gtkut_button_set_create(&confirm_area,
 190                                 &search_btn, _("Search"),
 191                                 &clear_btn,  _("Clear"),
 192                                 &close_btn,  _("Close"));
 193         gtk_widget_show (confirm_area);
 194         gtk_box_pack_start (GTK_BOX (vbox1), confirm_area, FALSE, FALSE, 0);
 195         gtk_widget_grab_default(search_btn);
 196
 197         gtk_signal_connect(GTK_OBJECT(search_btn), "clicked",
 198                            GTK_SIGNAL_FUNC(summary_search_execute),
 199                            summaryview);
 200         gtk_signal_connect(GTK_OBJECT(clear_btn), "clicked",
 201                            GTK_SIGNAL_FUNC(summary_search_clear),
 202                            summaryview);
 203         gtk_signal_connect_object(GTK_OBJECT(close_btn), "clicked",
 204                                   GTK_SIGNAL_FUNC(gtk_widget_hide),
 205                                   GTK_OBJECT(window));
 206
 207 }
 208
 209 #define STRDUP_MBSTOWCS(wcs, s) \
 210 { \
 211         wcs = g_malloc((strlen(s) + 1) * sizeof(wchar_t)); \
 212         mbstowcs(wcs, s, strlen(s) + 1); \
 213 }
 214
 215 static void summary_search_execute(GtkButton *button, gpointer data)
 216 {
 217         SummaryView *summaryview = data;
 218         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 219         GtkCTreeNode *node;
 220         MsgInfo *msginfo;
 221         gboolean case_sens;
 222         gboolean backward;
 223         gboolean search_all;
 224         gboolean all_searched = FALSE;
 225         gboolean from_matched;
 226         gboolean   to_matched;
 227         gboolean subj_matched;
 228         wchar_t *wcs_hs, *fromwcs, *towcs, *subjwcs;
 229         wchar_t *(* WCSFindFunc) (const wchar_t *haystack,
 230                                   const wchar_t *needle);
 231
 232         case_sens = gtk_toggle_button_get_active
 233                 (GTK_TOGGLE_BUTTON(case_checkbtn));
 234         backward = gtk_toggle_button_get_active
 235                 (GTK_TOGGLE_BUTTON(backward_checkbtn));
 236         search_all = gtk_toggle_button_get_active
 237                 (GTK_TOGGLE_BUTTON(all_checkbtn));
 238
 239         if (case_sens)
 240 #if HAVE_WCSSTR
 241                 WCSFindFunc = wcsstr;
 242 #else
 243 #if HAVE_WCSWCS
 244                 WCSFindFunc = wcswcs;
 245 #else
 246                 WCSFindFunc = wcscasestr;
 247 #endif
 248 #endif /* HAVE_WCSSTR */
 249         else
 250                 WCSFindFunc = wcscasestr;
 251
 252         fromwcs = (wchar_t *)GTK_ENTRY(from_entry)->text;
 253         towcs   = (wchar_t *)GTK_ENTRY(to_entry)->text;
 254         subjwcs = (wchar_t *)GTK_ENTRY(subject_entry)->text;
 255
 256         if (search_all) {
 257                 gtk_clist_freeze(GTK_CLIST(ctree));
 258                 gtk_clist_unselect_all(GTK_CLIST(ctree));
 259                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 260         } else if (!summaryview->selected) {
 261                 if (backward)
 262                         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list_end);
 263                 else
 264                         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 265
 266                 if (!node) return;
 267         } else {
 268                 if (backward)
 269                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
 270                 else
 271                         node = GTK_CTREE_NODE_NEXT(summaryview->selected);
 272         }
 273
 274         for (;;) {
 275                 if (!node) {
 276                         gchar *str;
 277                         AlertValue val;
 278
 279                         if (search_all) {
 280                                 gtk_clist_thaw(GTK_CLIST(ctree));
 281                                 break;
 282                         }
 283
 284                         if (all_searched) {
 285                                 alertpanel_message
 286                                         (_("Search failed"),
 287                                          _("Search string not found."));
 288                                 break;
 289                         }
 290
 291                         if (backward)
 292                                 str = _("Beginning of list reached; continue from end?");
 293                         else
 294                                 str = _("End of list reached; continue from beginning?");
 295
 296                         val = alertpanel(_("Search finished"), str,
 297                                          _("Yes"), _("No"), NULL);
 298                         if (G_ALERTDEFAULT == val) {
 299                                 if (backward)
 300                                         node = GTK_CTREE_NODE
 301                                                 (GTK_CLIST(ctree)->row_list_end);
 302                                 else
 303                                         node = GTK_CTREE_NODE
 304                                                 (GTK_CLIST(ctree)->row_list);
 305
 306                                 all_searched = TRUE;
 307
 308                                 manage_window_focus_in(window, NULL, NULL);
 309                         } else
 310                                 break;
 311                 }
 312
 313                 from_matched = to_matched = subj_matched = FALSE;
 314
 315                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 316
 317                 if (*fromwcs && msginfo->from) {
 318                         STRDUP_MBSTOWCS(wcs_hs, msginfo->from);
 319                         if (WCSFindFunc(wcs_hs, fromwcs) != NULL)
 320                                 from_matched = TRUE;
 321                         g_free(wcs_hs);
 322                 }
 323                 if (*towcs && msginfo->to) {
 324                         STRDUP_MBSTOWCS(wcs_hs, msginfo->to);
 325                         if (WCSFindFunc(wcs_hs, towcs) != NULL)
 326                                 to_matched = TRUE;
 327                         g_free(wcs_hs);
 328                 }
 329                 if (*subjwcs && msginfo->subject) {
 330                         STRDUP_MBSTOWCS(wcs_hs, msginfo->subject);
 331                         if (WCSFindFunc(wcs_hs, subjwcs) != NULL)
 332                                 subj_matched = TRUE;
 333                         g_free(wcs_hs);
 334                 }
 335
 336                 if (from_matched || to_matched || subj_matched) {
 337                         if (search_all)
 338                                 gtk_ctree_select(ctree, node);
 339                         else {
 340                                 gtk_clist_freeze(GTK_CLIST(ctree));
 341                                 gtk_clist_unselect_all(GTK_CLIST(ctree));
 342                                 gtk_ctree_select(ctree, node);
 343                                 gtk_ctree_node_moveto(ctree, node, 0, 0.5, 0);
 344                                 gtkut_ctree_set_focus_row(ctree, node);
 345                                 gtk_clist_thaw(GTK_CLIST(ctree));
 346                                 break;
 347                         }
 348                 }
 349
 350                 node = backward ? GTK_CTREE_NODE_PREV(node)
 351                                 : GTK_CTREE_NODE_NEXT(node);
 352         }
 353 }
 354
 355 static void summary_search_clear(GtkButton *button, gpointer data)
 356 {
 357         gtk_editable_delete_text(GTK_EDITABLE(from_entry),    0, -1);
 358         gtk_editable_delete_text(GTK_EDITABLE(to_entry),      0, -1);
 359         gtk_editable_delete_text(GTK_EDITABLE(subject_entry), 0, -1);
 360 }
 361
 362 static void from_activated(void)
 363 {
 364         gtk_widget_grab_focus(to_entry);
 365 }
 366
 367 static void to_activated(void)
 368 {
 369         gtk_widget_grab_focus(subject_entry);
 370 }
 371
 372 static void subject_activated(void)
 373 {
 374         gtk_button_clicked(GTK_BUTTON(search_btn));
 375 }
 376
 377 static void key_pressed(GtkWidget *widget, GdkEventKey *event, gpointer data)
 378 {
 379         if (event && event->keyval == GDK_Escape)
 380                 gtk_widget_hide(window);
 381 }