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 gboolean 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_TOPLEVEL);
  87         gtk_window_set_title (GTK_WINDOW (window),
  88                               _("Find in current message"));
  89         gtk_widget_set_size_request (window, 450, -1);
  90         gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
  91         gtk_container_set_border_width (GTK_CONTAINER (window), 8);
  92         g_signal_connect(G_OBJECT(window), "delete_event",
  93                          G_CALLBACK(gtk_widget_hide_on_delete), NULL);
  94         g_signal_connect(G_OBJECT(window), "key_press_event",
  95                          G_CALLBACK(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         g_signal_connect(G_OBJECT(body_entry), "activate",
 114                          G_CALLBACK(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         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(case_checkbtn), FALSE);
 126
 127         backward_checkbtn =
 128                 gtk_check_button_new_with_label (_("Backward search"));
 129         gtk_widget_show (backward_checkbtn);
 130         gtk_box_pack_start (GTK_BOX (checkbtn_hbox), backward_checkbtn,
 131                             FALSE, FALSE, 0);
 132
 133         gtkut_button_set_create(&confirm_area,
 134                                 &search_btn, _("Search"),
 135                                 &clear_btn,  _("Clear"),
 136                                 &close_btn,  _("Close"));
 137         gtk_widget_show (confirm_area);
 138         gtk_box_pack_start (GTK_BOX (vbox1), confirm_area, FALSE, FALSE, 0);
 139         gtk_widget_grab_default(search_btn);
 140
 141         g_signal_connect(G_OBJECT(search_btn), "clicked",
 142                          G_CALLBACK(message_search_execute),
 143                          messageview);
 144         g_signal_connect(G_OBJECT(clear_btn), "clicked",
 145                          G_CALLBACK(message_search_clear),
 146                          messageview);
 147         g_signal_connect_closure
 148                 (G_OBJECT(close_btn), "clicked",
 149                  g_cclosure_new_swap(G_CALLBACK(gtk_widget_hide),
 150                                      window, NULL),
 151                  FALSE);
 152 }
 153
 154 static void message_search_execute(GtkButton *button, gpointer data)
 155 {
 156         MessageView *messageview = data;
 157         gboolean case_sens;
 158         gboolean backward;
 159         gboolean all_searched = FALSE;
 160         const gchar *body_str;
 161
 162         body_str = gtk_entry_get_text(GTK_ENTRY(body_entry));
 163         if (*body_str == '\0') return;
 164
 165         case_sens = gtk_toggle_button_get_active
 166                 (GTK_TOGGLE_BUTTON(case_checkbtn));
 167         backward = gtk_toggle_button_get_active
 168                 (GTK_TOGGLE_BUTTON(backward_checkbtn));
 169
 170         for (;;) {
 171                 gchar *str;
 172                 AlertValue val;
 173
 174                 if (backward) {
 175                         if (messageview_search_string_backward
 176                                 (messageview, body_str, case_sens) == TRUE)
 177                                 break;
 178                 } else {
 179                         if (messageview_search_string
 180                                 (messageview, body_str, case_sens) == TRUE)
 181                                 break;
 182                 }
 183
 184                 if (all_searched) {
 185                         alertpanel_notice
 186                                 (_("Search string not found."));
 187                         break;
 188                 }
 189
 190                 all_searched = TRUE;
 191
 192                 if (backward)
 193                         str = _("Beginning of message reached; "
 194                                 "continue from end?");
 195                 else
 196                         str = _("End of message reached; "
 197                                 "continue from beginning?");
 198
 199                 val = alertpanel(_("Search finished"), str,
 200                                  _("Yes"), _("No"), NULL);
 201                 if (G_ALERTDEFAULT == val) {
 202                         manage_window_focus_in(window, NULL, NULL);
 203                         messageview_set_position(messageview,
 204                                                  backward ? -1 : 0);
 205                 } else
 206                         break;
 207         }
 208 }
 209
 210 static void message_search_clear(GtkButton *button, gpointer data)
 211 {
 212         gtk_editable_delete_text(GTK_EDITABLE(body_entry),    0, -1);
 213 }
 214
 215 static void body_activated(void)
 216 {
 217         gtk_button_clicked(GTK_BUTTON(search_btn));
 218 }
 219
 220 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event, gpointer data)
 221 {
 222         if (event && event->keyval == GDK_Escape)
 223                 gtk_widget_hide(window);
 224         return FALSE;
 225 }