src/import.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2011 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         gtk_window_set_modal(GTK_WINDOW(window), TRUE);
  76         change_dir(claws_get_startup_dir());
  77
  78         if (default_dest && default_dest->path) {
  79                 dest_id = folder_item_get_identifier(default_dest);
  80         }
  81
  82         if (dest_id) {
  83                 gtk_entry_set_text(GTK_ENTRY(dest_entry), dest_id);
  84                 g_free(dest_id);
  85         } else {
  86                 gtk_entry_set_text(GTK_ENTRY(dest_entry), "");
  87         }
  88         gtk_entry_set_text(GTK_ENTRY(file_entry), "");
  89         gtk_widget_grab_focus(file_entry);
  90
  91         manage_window_set_transient(GTK_WINDOW(window));
  92
  93         gtk_main();
  94
  95         gtk_widget_hide(window);
  96         gtk_window_set_modal(GTK_WINDOW(window), FALSE);
  97
  98         return import_ok;
  99 }
 100
 101 static void import_create(void)
 102 {
 103         GtkWidget *vbox;
 104         GtkWidget *hbox;
 105         GtkWidget *desc_label;
 106         GtkWidget *table;
 107         GtkWidget *file_label;
 108         GtkWidget *dest_label;
 109         GtkWidget *confirm_area;
 110
 111         window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "import");
 112         gtk_window_set_title(GTK_WINDOW(window), _("Import mbox file"));
 113         gtk_container_set_border_width(GTK_CONTAINER(window), 5);
 114         gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
 115         gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
 116         g_signal_connect(G_OBJECT(window), "delete_event",
 117                          G_CALLBACK(delete_event), NULL);
 118         g_signal_connect(G_OBJECT(window), "key_press_event",
 119                          G_CALLBACK(key_pressed), NULL);
 120         MANAGE_WINDOW_SIGNALS_CONNECT(window);
 121
 122         vbox = gtk_vbox_new(FALSE, 4);
 123         gtk_container_add(GTK_CONTAINER(window), vbox);
 124
 125         hbox = gtk_hbox_new(FALSE, 0);
 126         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 127         gtk_container_set_border_width(GTK_CONTAINER(hbox), 4);
 128
 129         desc_label = gtk_label_new
 130                 (_("Locate the mbox file and specify the destination folder."));
 131         gtk_label_set_line_wrap(GTK_LABEL(desc_label), TRUE);
 132         gtk_box_pack_start(GTK_BOX(hbox), desc_label, FALSE, FALSE, 0);
 133
 134         table = gtk_table_new(2, 3, FALSE);
 135         gtk_box_pack_start(GTK_BOX(vbox), table, FALSE, FALSE, 0);
 136         gtk_container_set_border_width(GTK_CONTAINER(table), 8);
 137         gtk_table_set_row_spacings(GTK_TABLE(table), 8);
 138         gtk_table_set_col_spacings(GTK_TABLE(table), 8);
 139         gtk_widget_set_size_request(table, 420, -1);
 140
 141         file_label = gtk_label_new(_("Mbox file:"));
 142         gtk_table_attach(GTK_TABLE(table), file_label, 0, 1, 0, 1,
 143                          (GtkAttachOptions) (GTK_FILL),
 144                          (GtkAttachOptions) (GTK_EXPAND|GTK_FILL), 0, 0);
 145         gtk_misc_set_alignment(GTK_MISC(file_label), 1, 0.5);
 146
 147         dest_label = gtk_label_new(_("Destination folder:"));
 148         gtk_table_attach(GTK_TABLE(table), dest_label, 0, 1, 1, 2,
 149                          (GtkAttachOptions) (GTK_FILL),
 150                          (GtkAttachOptions) (GTK_EXPAND|GTK_FILL), 0, 0);
 151         gtk_misc_set_alignment(GTK_MISC(dest_label), 1, 0.5);
 152
 153         file_entry = gtk_entry_new();
 154         gtk_table_attach(GTK_TABLE(table), file_entry, 1, 2, 0, 1,
 155                          (GtkAttachOptions) (GTK_EXPAND|GTK_SHRINK|GTK_FILL),
 156                          (GtkAttachOptions) (0), 0, 0);
 157
 158         dest_entry = gtk_entry_new();
 159         gtk_table_attach(GTK_TABLE(table), dest_entry, 1, 2, 1, 2,
 160                          GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0);
 161
 162         file_button = gtkut_get_browse_file_btn(_("_Browse"));
 163         gtk_table_attach(GTK_TABLE(table), file_button, 2, 3, 0, 1,
 164                          (GtkAttachOptions) (GTK_FILL),
 165                          (GtkAttachOptions) (0), 0, 0);
 166         g_signal_connect(G_OBJECT(file_button), "clicked",
 167                          G_CALLBACK(import_filesel_cb), NULL);
 168
 169         dest_button = gtkut_get_browse_directory_btn(_("B_rowse"));
 170         gtk_table_attach(GTK_TABLE(table), dest_button, 2, 3, 1, 2,
 171                          (GtkAttachOptions) (GTK_FILL),
 172                          (GtkAttachOptions) (0), 0, 0);
 173         g_signal_connect(G_OBJECT(dest_button), "clicked",
 174                          G_CALLBACK(import_destsel_cb), NULL);
 175
 176         gtkut_stock_button_set_create(&confirm_area,
 177                                       &cancel_button, GTK_STOCK_CANCEL,
 178                                       &ok_button, GTK_STOCK_OK,
 179                                       NULL, NULL);
 180         gtk_box_pack_end(GTK_BOX(vbox), confirm_area, FALSE, FALSE, 0);
 181         gtk_widget_grab_default(ok_button);
 182
 183         g_signal_connect(G_OBJECT(ok_button), "clicked",
 184                          G_CALLBACK(import_ok_cb), NULL);
 185         g_signal_connect(G_OBJECT(cancel_button), "clicked",
 186                          G_CALLBACK(import_cancel_cb), NULL);
 187
 188         gtk_widget_show_all(window);
 189 }
 190
 191 static void import_ok_cb(GtkWidget *widget, gpointer data)
 192 {
 193         const gchar *utf8mbox, *destdir;
 194         FolderItem *dest;
 195         gchar *mbox;
 196
 197         utf8mbox = gtk_entry_get_text(GTK_ENTRY(file_entry));
 198         destdir = gtk_entry_get_text(GTK_ENTRY(dest_entry));
 199
 200         if (utf8mbox && !*utf8mbox) {
 201                 alertpanel_error(_("Source mbox filename can't be left empty."));
 202                 gtk_widget_grab_focus(file_entry);
 203                 return;
 204         }
 205         if (destdir && !*destdir) {
 206                 if (alertpanel(_("Import mbox file"), _("Destination folder is not set.\nImport mbox file to the Inbox folder?"),
 207                                                 GTK_STOCK_OK, GTK_STOCK_CANCEL, NULL)
 208                         == G_ALERTALTERNATE) {
 209                         gtk_widget_grab_focus(dest_entry);
 210                         return;
 211                 }
 212         }
 213
 214         mbox = g_filename_from_utf8(utf8mbox, -1, NULL, NULL, NULL);
 215         if (!mbox) {
 216                 g_warning("import_ok_cb(): failed to convert character set.\n");
 217                 mbox = g_strdup(utf8mbox);
 218         }
 219
 220         if (!destdir || !*destdir) {
 221                 dest = folder_find_item_from_path(INBOX_DIR);
 222         } else {
 223                 dest = folder_find_item_from_identifier
 224                         (destdir);
 225         }
 226
 227         if (!dest) {
 228                 alertpanel_error(_("Can't find the destination folder."));
 229                 gtk_widget_grab_focus(dest_entry);
 230                 g_free(mbox);
 231                 return;
 232         } else {
 233                 import_ok = proc_mbox(dest, mbox, FALSE, NULL);
 234         }
 235
 236         g_free(mbox);
 237
 238         if (gtk_main_level() > 1)
 239                 gtk_main_quit();
 240 }
 241
 242 static void import_cancel_cb(GtkWidget *widget, gpointer data)
 243 {
 244         if (gtk_main_level() > 1)
 245                 gtk_main_quit();
 246 }
 247
 248 static void import_filesel_cb(GtkWidget *widget, gpointer data)
 249 {
 250         gchar *filename;
 251         gchar *utf8_filename;
 252
 253         filename = filesel_select_file_open(_("Select importing file"), NULL);
 254         if (!filename) return;
 255
 256         utf8_filename = g_filename_to_utf8(filename, -1, NULL, NULL, NULL);
 257         if (!utf8_filename) {
 258                 g_warning("import_filesel_cb(): failed to convert character set.");
 259                 utf8_filename = g_strdup(filename);
 260         }
 261         gtk_entry_set_text(GTK_ENTRY(file_entry), utf8_filename);
 262         g_free(utf8_filename);
 263 }
 264
 265 static void import_destsel_cb(GtkWidget *widget, gpointer data)
 266 {
 267         FolderItem *dest;
 268         gchar *path;
 269
 270         dest = foldersel_folder_sel(NULL, FOLDER_SEL_COPY, NULL, FALSE);
 271         if (!dest)
 272                  return;
 273         path = folder_item_get_identifier(dest);
 274         gtk_entry_set_text(GTK_ENTRY(dest_entry), path);
 275         g_free(path);
 276 }
 277
 278 static gint delete_event(GtkWidget *widget, GdkEventAny *event, gpointer data)
 279 {
 280         import_cancel_cb(NULL, NULL);
 281         return TRUE;
 282 }
 283
 284 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event, gpointer data)
 285 {
 286         if (event && event->keyval == GDK_KEY_Escape)
 287                 import_cancel_cb(NULL, NULL);
 288         return FALSE;
 289 }