src/import.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2007 Hiroyuki Yamamoto and the Claws Mail team
   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 3 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, see <http://www.gnu.org/licenses/>.
  17  *
  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 <glib/gi18n.h>
  28 #include <gdk/gdkkeysyms.h>
  29 #include <gtk/gtk.h>
  30
  31 #include "claws.h"
  32 #include "main.h"
  33 #include "inc.h"
  34 #include "mbox.h"
  35 #include "folderview.h"
  36 #include "filesel.h"
  37 #include "foldersel.h"
  38 #include "gtkutils.h"
  39 #include "manage_window.h"
  40 #include "folder.h"
  41 #include "codeconv.h"
  42 #include "alertpanel.h"
  43
  44 static GtkWidget *window;
  45 static GtkWidget *file_entry;
  46 static GtkWidget *dest_entry;
  47 static GtkWidget *file_button;
  48 static GtkWidget *dest_button;
  49 static GtkWidget *ok_button;
  50 static GtkWidget *cancel_button;
  51 static gboolean import_ok; /* see import_mbox() return values */
  52
  53 static void import_create(void);
  54 static void import_ok_cb(GtkWidget *widget, gpointer data);
  55 static void import_cancel_cb(GtkWidget *widget, gpointer data);
  56 static void import_filesel_cb(GtkWidget *widget, gpointer data);
  57 static void import_destsel_cb(GtkWidget *widget, gpointer data);
  58 static gint delete_event(GtkWidget *widget, GdkEventAny *event, gpointer data);
  59 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event, gpointer data);
  60
  61 gint import_mbox(FolderItem *default_dest)
  62 /* return values: -2 skipped/cancelled, -1 error, 0 OK */
  63 {
  64         gchar *dest_id = NULL;
  65
  66         import_ok = -2; // skipped or cancelled
  67
  68         if (!window) {
  69                 import_create();
  70         }
  71         else {
  72                 gtk_widget_show(window);
  73         }
  74
  75         change_dir(claws_get_startup_dir());
  76
  77         if (default_dest && default_dest->path) {
  78                 dest_id = folder_item_get_identifier(default_dest);
  79         }
  80
  81         if (dest_id) {
  82                 gtk_entry_set_text(GTK_ENTRY(dest_entry), dest_id);
  83                 g_free(dest_id);
  84         } else {
  85                 gtk_entry_set_text(GTK_ENTRY(dest_entry), "");
  86         }
  87         gtk_entry_set_text(GTK_ENTRY(file_entry), "");
  88         gtk_widget_grab_focus(file_entry);
  89
  90         manage_window_set_transient(GTK_WINDOW(window));
  91
  92         gtk_main();
  93
  94         gtk_widget_hide(window);
  95
  96         return import_ok;
  97 }
  98
  99 static void import_create(void)
 100 {
 101         GtkWidget *vbox;
 102         GtkWidget *hbox;
 103         GtkWidget *desc_label;
 104         GtkWidget *table;
 105         GtkWidget *file_label;
 106         GtkWidget *dest_label;
 107         GtkWidget *confirm_area;
 108
 109         window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "import");
 110         gtk_window_set_title(GTK_WINDOW(window), _("Import mbox file"));
 111         gtk_container_set_border_width(GTK_CONTAINER(window), 5);
 112         gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
 113         gtk_window_set_modal(GTK_WINDOW(window), TRUE);
 114         gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
 115         g_signal_connect(G_OBJECT(window), "delete_event",
 116                          G_CALLBACK(delete_event), NULL);
 117         g_signal_connect(G_OBJECT(window), "key_press_event",
 118                          G_CALLBACK(key_pressed), NULL);
 119         MANAGE_WINDOW_SIGNALS_CONNECT(window);
 120
 121         vbox = gtk_vbox_new(FALSE, 4);
 122         gtk_container_add(GTK_CONTAINER(window), vbox);
 123
 124         hbox = gtk_hbox_new(FALSE, 0);
 125         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 126         gtk_container_set_border_width(GTK_CONTAINER(hbox), 4);
 127
 128         desc_label = gtk_label_new
 129                 (_("Locate the mbox file and specify the destination folder."));
 130         gtk_label_set_line_wrap(GTK_LABEL(desc_label), TRUE);
 131         gtk_box_pack_start(GTK_BOX(hbox), desc_label, FALSE, FALSE, 0);
 132
 133         table = gtk_table_new(2, 3, FALSE);
 134         gtk_box_pack_start(GTK_BOX(vbox), table, FALSE, FALSE, 0);
 135         gtk_container_set_border_width(GTK_CONTAINER(table), 8);
 136         gtk_table_set_row_spacings(GTK_TABLE(table), 8);
 137         gtk_table_set_col_spacings(GTK_TABLE(table), 8);
 138         gtk_widget_set_size_request(table, 420, -1);
 139
 140         file_label = gtk_label_new(_("Mbox file:"));
 141         gtk_table_attach(GTK_TABLE(table), file_label, 0, 1, 0, 1,
 142                          (GtkAttachOptions) (GTK_FILL),
 143                          (GtkAttachOptions) (GTK_EXPAND|GTK_FILL), 0, 0);
 144         gtk_misc_set_alignment(GTK_MISC(file_label), 1, 0.5);
 145
 146         dest_label = gtk_label_new(_("Destination folder:"));
 147         gtk_table_attach(GTK_TABLE(table), dest_label, 0, 1, 1, 2,
 148                          (GtkAttachOptions) (GTK_FILL),
 149                          (GtkAttachOptions) (GTK_EXPAND|GTK_FILL), 0, 0);
 150         gtk_misc_set_alignment(GTK_MISC(dest_label), 1, 0.5);
 151
 152         file_entry = gtk_entry_new();
 153         gtk_table_attach(GTK_TABLE(table), file_entry, 1, 2, 0, 1,
 154                          (GtkAttachOptions) (GTK_EXPAND|GTK_SHRINK|GTK_FILL),
 155                          (GtkAttachOptions) (0), 0, 0);
 156
 157         dest_entry = gtk_entry_new();
 158         gtk_table_attach(GTK_TABLE(table), dest_entry, 1, 2, 1, 2,
 159                          GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0);
 160
 161         file_button = gtkut_get_browse_file_btn(_("_Browse"));
 162         gtk_table_attach(GTK_TABLE(table), file_button, 2, 3, 0, 1,
 163                          (GtkAttachOptions) (GTK_FILL),
 164                          (GtkAttachOptions) (0), 0, 0);
 165         g_signal_connect(G_OBJECT(file_button), "clicked",
 166                          G_CALLBACK(import_filesel_cb), NULL);
 167
 168         dest_button = gtkut_get_browse_directory_btn(_("B_rowse"));
 169         gtk_table_attach(GTK_TABLE(table), dest_button, 2, 3, 1, 2,
 170                          (GtkAttachOptions) (GTK_FILL),
 171                          (GtkAttachOptions) (0), 0, 0);
 172         g_signal_connect(G_OBJECT(dest_button), "clicked",
 173                          G_CALLBACK(import_destsel_cb), NULL);
 174
 175         gtkut_stock_button_set_create(&confirm_area,
 176                                       &cancel_button, GTK_STOCK_CANCEL,
 177                                       &ok_button, GTK_STOCK_OK,
 178                                       NULL, NULL);
 179         gtk_box_pack_end(GTK_BOX(vbox), confirm_area, FALSE, FALSE, 0);
 180         gtk_widget_grab_default(ok_button);
 181
 182         g_signal_connect(G_OBJECT(ok_button), "clicked",
 183                          G_CALLBACK(import_ok_cb), NULL);
 184         g_signal_connect(G_OBJECT(cancel_button), "clicked",
 185                          G_CALLBACK(import_cancel_cb), NULL);
 186
 187         gtk_widget_show_all(window);
 188 }
 189
 190 static void import_ok_cb(GtkWidget *widget, gpointer data)
 191 {
 192         const gchar *utf8mbox, *destdir;
 193         FolderItem *dest;
 194         gchar *mbox;
 195
 196         utf8mbox = gtk_entry_get_text(GTK_ENTRY(file_entry));
 197         destdir = gtk_entry_get_text(GTK_ENTRY(dest_entry));
 198
 199         if (utf8mbox && !*utf8mbox) {
 200                 alertpanel_error(_("Source mbox filename can't be left empty."));
 201                 gtk_widget_grab_focus(file_entry);
 202                 return;
 203         }
 204         if (destdir && !*destdir) {
 205                 if (alertpanel(_("Import mbox file"), _("Destination folder is not set.\nImport mbox file to the Inbox folder?"),
 206                                                 GTK_STOCK_OK, GTK_STOCK_CANCEL, NULL)
 207                         == G_ALERTALTERNATE) {
 208                         gtk_widget_grab_focus(dest_entry);
 209                         return;
 210                 }
 211         }
 212
 213         mbox = g_filename_from_utf8(utf8mbox, -1, NULL, NULL, NULL);
 214         if (!mbox) {
 215                 g_warning("import_ok_cb(): failed to convert character set.\n");
 216                 mbox = g_strdup(utf8mbox);
 217         }
 218
 219         if (!destdir || !*destdir) {
 220                 dest = folder_find_item_from_path(INBOX_DIR);
 221         } else {
 222                 dest = folder_find_item_from_identifier
 223                         (destdir);
 224         }
 225
 226         if (!dest) {
 227                 alertpanel_error(_("Can't find the destination folder."));
 228                 gtk_widget_grab_focus(dest_entry);
 229                 return;
 230         } else {
 231                 import_ok = proc_mbox(dest, mbox, FALSE, NULL);
 232         }
 233
 234         g_free(mbox);
 235
 236         if (gtk_main_level() > 1)
 237                 gtk_main_quit();
 238 }
 239
 240 static void import_cancel_cb(GtkWidget *widget, gpointer data)
 241 {
 242         if (gtk_main_level() > 1)
 243                 gtk_main_quit();
 244 }
 245
 246 static void import_filesel_cb(GtkWidget *widget, gpointer data)
 247 {
 248         gchar *filename;
 249         gchar *utf8_filename;
 250
 251         filename = filesel_select_file_open(_("Select importing file"), NULL);
 252         if (!filename) return;
 253
 254         utf8_filename = g_filename_to_utf8(filename, -1, NULL, NULL, NULL);
 255         if (!utf8_filename) {
 256                 g_warning("import_filesel_cb(): failed to convert character set.");
 257                 utf8_filename = g_strdup(filename);
 258         }
 259         gtk_entry_set_text(GTK_ENTRY(file_entry), utf8_filename);
 260         g_free(utf8_filename);
 261 }
 262
 263 static void import_destsel_cb(GtkWidget *widget, gpointer data)
 264 {
 265         FolderItem *dest;
 266         gchar *path;
 267
 268         dest = foldersel_folder_sel(NULL, FOLDER_SEL_COPY, NULL, FALSE);
 269         if (!dest)
 270                  return;
 271         path = folder_item_get_identifier(dest);
 272         gtk_entry_set_text(GTK_ENTRY(dest_entry), path);
 273         g_free(path);
 274 }
 275
 276 static gint delete_event(GtkWidget *widget, GdkEventAny *event, gpointer data)
 277 {
 278         import_cancel_cb(NULL, NULL);
 279         return TRUE;
 280 }
 281
 282 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event, gpointer data)
 283 {
 284         if (event && event->keyval == GDK_Escape)
 285                 import_cancel_cb(NULL, NULL);
 286         return FALSE;
 287 }