src/message_search.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2002 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 "message_search.h"
  46 #include "messageview.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 *body_entry;
  54 static GtkWidget *case_checkbtn;
  55 static GtkWidget *backward_checkbtn;
  56 static GtkWidget *search_btn;
  57 static GtkWidget *clear_btn;
  58 static GtkWidget *close_btn;
  59
  60 static void message_search_create(MessageView *summaryview);
  61 static void message_search_execute(GtkButton *button, gpointer data);
  62 static void message_search_clear(GtkButton *button, gpointer data);
  63 static void body_activated(void);
  64 static void key_pressed(GtkWidget *widget, GdkEventKey *event, gpointer data);
  65
  66 void message_search(MessageView *messageview)
  67 {
  68         if (!window)
  69                 message_search_create(messageview);
  70         else
  71                 gtk_widget_hide(window);
  72
  73         gtk_widget_grab_focus(search_btn);
  74         gtk_widget_grab_focus(body_entry);
  75         gtk_widget_show(window);
  76 }
  77
  78 static void message_search_create(MessageView *messageview)
  79 {
  80         GtkWidget *vbox1;
  81         GtkWidget *hbox1;
  82         GtkWidget *body_label;
  83         GtkWidget *checkbtn_hbox;
  84         GtkWidget *confirm_area;
  85
  86         window = gtk_window_new (GTK_WINDOW_DIALOG);
  87         gtk_window_set_title (GTK_WINDOW (window),
  88                               _("Find in current message"));
  89         gtk_widget_set_usize (window, 450, -1);
  90         gtk_window_set_policy(GTK_WINDOW(window), FALSE, TRUE, TRUE);
  91         gtk_container_set_border_width (GTK_CONTAINER (window), 8);
  92         gtk_signal_connect(GTK_OBJECT(window), "delete_event",
  93                            GTK_SIGNAL_FUNC(gtk_widget_hide_on_delete), NULL);
  94         gtk_signal_connect(GTK_OBJECT(window), "key_press_event",
  95                            GTK_SIGNAL_FUNC(key_pressed), NULL);
  96         MANAGE_WINDOW_SIGNALS_CONNECT(window);
  97
  98         vbox1 = gtk_vbox_new (FALSE, 0);
  99         gtk_widget_show (vbox1);
 100         gtk_container_add (GTK_CONTAINER (window), vbox1);
 101
 102         hbox1 = gtk_hbox_new (FALSE, 8);
 103         gtk_widget_show (hbox1);
 104         gtk_box_pack_start (GTK_BOX (vbox1), hbox1, TRUE, TRUE, 0);
 105
 106         body_label = gtk_label_new (_("Find text:"));
 107         gtk_widget_show (body_label);
 108         gtk_box_pack_start (GTK_BOX (hbox1), body_label, FALSE, FALSE, 0);
 109
 110         body_entry = gtk_entry_new ();
 111         gtk_widget_show (body_entry);
 112         gtk_box_pack_start (GTK_BOX (hbox1), body_entry, TRUE, TRUE, 0);
 113         gtk_signal_connect(GTK_OBJECT(body_entry), "activate",
 114                            GTK_SIGNAL_FUNC(body_activated), messageview);
 115
 116         checkbtn_hbox = gtk_hbox_new (FALSE, 8);
 117         gtk_widget_show (checkbtn_hbox);
 118         gtk_box_pack_start (GTK_BOX (vbox1), checkbtn_hbox, TRUE, TRUE, 0);
 119         gtk_container_set_border_width (GTK_CONTAINER (checkbtn_hbox), 8);
 120
 121         case_checkbtn = gtk_check_button_new_with_label (_("Case sensitive"));
 122         gtk_widget_show (case_checkbtn);
 123         gtk_box_pack_start (GTK_BOX (checkbtn_hbox), case_checkbtn,
 124                             FALSE, FALSE, 0);
 125
 126         backward_checkbtn =
 127                 gtk_check_button_new_with_label (_("Backward search"));
 128         gtk_widget_show (backward_checkbtn);
 129         gtk_box_pack_start (GTK_BOX (checkbtn_hbox), backward_checkbtn,
 130                             FALSE, FALSE, 0);
 131
 132         gtkut_button_set_create(&confirm_area,
 133                                 &search_btn, _("Search"),
 134                                 &clear_btn,  _("Clear"),
 135                                 &close_btn,  _("Close"));
 136         gtk_widget_show (confirm_area);
 137         gtk_box_pack_start (GTK_BOX (vbox1), confirm_area, FALSE, FALSE, 0);
 138         gtk_widget_grab_default(search_btn);
 139
 140         gtk_signal_connect(GTK_OBJECT(search_btn), "clicked",
 141                            GTK_SIGNAL_FUNC(message_search_execute),
 142                            messageview);
 143         gtk_signal_connect(GTK_OBJECT(clear_btn), "clicked",
 144                            GTK_SIGNAL_FUNC(message_search_clear),
 145                            messageview);
 146         gtk_signal_connect_object(GTK_OBJECT(close_btn), "clicked",
 147                                   GTK_SIGNAL_FUNC(gtk_widget_hide),
 148                                   GTK_OBJECT(window));
 149 }
 150
 151 static void message_search_execute(GtkButton *button, gpointer data)
 152 {
 153         MessageView *messageview = data;
 154         gboolean case_sens;
 155         gboolean backward;
 156         gboolean all_searched = FALSE;
 157         gchar *body_str;
 158
 159         body_str = gtk_entry_get_text(GTK_ENTRY(body_entry));
 160         if (*body_str == '\0') return;
 161
 162         case_sens = gtk_toggle_button_get_active
 163                 (GTK_TOGGLE_BUTTON(case_checkbtn));
 164         backward = gtk_toggle_button_get_active
 165                 (GTK_TOGGLE_BUTTON(backward_checkbtn));
 166
 167         for (;;) {
 168                 gchar *str;
 169                 AlertValue val;
 170
 171                 if (backward) {
 172                         if (messageview_search_string_backward
 173                                 (messageview, body_str, case_sens) == TRUE)
 174                                 break;
 175                 } else {
 176                         if (messageview_search_string
 177                                 (messageview, body_str, case_sens) == TRUE)
 178                                 break;
 179                 }
 180
 181                 if (all_searched) {
 182                         alertpanel_message
 183                                 (_("Search failed"),
 184                                  _("Search string not found."));
 185                         break;
 186                 }
 187
 188                 all_searched = TRUE;
 189
 190                 if (backward)
 191                         str = _("Beginning of message reached; "
 192                                 "continue from end?");
 193                 else
 194                         str = _("End of message reached; "
 195                                 "continue from beginning?");
 196
 197                 val = alertpanel(_("Search finished"), str,
 198                                  _("Yes"), _("No"), NULL);
 199                 if (G_ALERTDEFAULT == val) {
 200                         manage_window_focus_in(window, NULL, NULL);
 201                         messageview_set_position(messageview,
 202                                                  backward ? -1 : 0);
 203                 } else
 204                         break;
 205         }
 206 }
 207
 208 static void message_search_clear(GtkButton *button, gpointer data)
 209 {
 210         gtk_editable_delete_text(GTK_EDITABLE(body_entry),    0, -1);
 211 }
 212
 213 static void body_activated(void)
 214 {
 215         gtk_button_clicked(GTK_BUTTON(search_btn));
 216 }
 217
 218 static void key_pressed(GtkWidget *widget, GdkEventKey *event, gpointer data)
 219 {
 220         if (event && event->keyval == GDK_Escape)
 221                 gtk_widget_hide(window);
 222 }