b573bb1d1211a5c9e414d5613bd56b06195086f3
[claws.git] / src / import.c
1 /*
2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3  * Copyright (C) 1999-2012 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 #include "claws-features.h"
23 #endif
24
25 #include "defs.h"
26
27 #include <glib.h>
28 #include <glib/gi18n.h>
29 #include <gdk/gdkkeysyms.h>
30 #include <gtk/gtk.h>
31
32 #include "claws.h"
33 #include "main.h"
34 #include "inc.h"
35 #include "mbox.h"
36 #include "folderview.h"
37 #include "filesel.h"
38 #include "foldersel.h"
39 #include "gtkutils.h"
40 #include "manage_window.h"
41 #include "folder.h"
42 #include "codeconv.h"
43 #include "alertpanel.h"
44
45 static GtkWidget *window;
46 static GtkWidget *file_entry;
47 static GtkWidget *dest_entry;
48 static GtkWidget *file_button;
49 static GtkWidget *dest_button;
50 static GtkWidget *ok_button;
51 static GtkWidget *cancel_button;
52 static gboolean import_ok; /* see import_mbox() return values */
53
54 static void import_create(void);
55 static void import_ok_cb(GtkWidget *widget, gpointer data);
56 static void import_cancel_cb(GtkWidget *widget, gpointer data);
57 static void import_filesel_cb(GtkWidget *widget, gpointer data);
58 static void import_destsel_cb(GtkWidget *widget, gpointer data);
59 static gint delete_event(GtkWidget *widget, GdkEventAny *event, gpointer data);
60 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event, gpointer data);
61
62 gint import_mbox(FolderItem *default_dest)
63 /* return values: -2 skipped/cancelled, -1 error, 0 OK */
64 {
65         gchar *dest_id = NULL;
66
67         import_ok = -2; // skipped or cancelled
68
69         if (!window) {
70                 import_create();
71         }
72         else {
73                 gtk_widget_show(window);
74         }
75
76         gtk_window_set_modal(GTK_WINDOW(window), TRUE);
77         change_dir(claws_get_startup_dir());
78
79         if (default_dest && default_dest->path) {
80                 dest_id = folder_item_get_identifier(default_dest);
81         }
82
83         if (dest_id) {
84                 gtk_entry_set_text(GTK_ENTRY(dest_entry), dest_id);
85                 g_free(dest_id);
86         } else {
87                 gtk_entry_set_text(GTK_ENTRY(dest_entry), "");
88         }
89         gtk_entry_set_text(GTK_ENTRY(file_entry), "");
90         gtk_widget_grab_focus(file_entry);
91
92         manage_window_set_transient(GTK_WINDOW(window));
93
94         gtk_main();
95
96         gtk_widget_hide(window);
97         gtk_window_set_modal(GTK_WINDOW(window), FALSE);
98
99         return import_ok;
100 }
101
102 static void import_create(void)
103 {
104         GtkWidget *vbox;
105         GtkWidget *hbox;
106         GtkWidget *desc_label;
107         GtkWidget *table;
108         GtkWidget *file_label;
109         GtkWidget *dest_label;
110         GtkWidget *confirm_area;
111
112         window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "import");
113         gtk_window_set_title(GTK_WINDOW(window), _("Import mbox file"));
114         gtk_container_set_border_width(GTK_CONTAINER(window), 5);
115         gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
116         gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
117         g_signal_connect(G_OBJECT(window), "delete_event",
118                          G_CALLBACK(delete_event), NULL);
119         g_signal_connect(G_OBJECT(window), "key_press_event",
120                          G_CALLBACK(key_pressed), NULL);
121         MANAGE_WINDOW_SIGNALS_CONNECT(window);
122
123         vbox = gtk_vbox_new(FALSE, 4);
124         gtk_container_add(GTK_CONTAINER(window), vbox);
125
126         hbox = gtk_hbox_new(FALSE, 0);
127         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
128         gtk_container_set_border_width(GTK_CONTAINER(hbox), 4);
129
130         desc_label = gtk_label_new
131                 (_("Locate the mbox file and specify the destination folder."));
132         gtk_label_set_line_wrap(GTK_LABEL(desc_label), TRUE);
133         gtk_box_pack_start(GTK_BOX(hbox), desc_label, FALSE, FALSE, 0);
134
135         table = gtk_table_new(2, 3, FALSE);
136         gtk_box_pack_start(GTK_BOX(vbox), table, FALSE, FALSE, 0);
137         gtk_container_set_border_width(GTK_CONTAINER(table), 8);
138         gtk_table_set_row_spacings(GTK_TABLE(table), 8);
139         gtk_table_set_col_spacings(GTK_TABLE(table), 8);
140         gtk_widget_set_size_request(table, 420, -1);
141
142         file_label = gtk_label_new(_("Mbox file:"));
143         gtk_table_attach(GTK_TABLE(table), file_label, 0, 1, 0, 1,
144                          (GtkAttachOptions) (GTK_FILL),
145                          (GtkAttachOptions) (GTK_EXPAND|GTK_FILL), 0, 0);
146         gtk_misc_set_alignment(GTK_MISC(file_label), 1, 0.5);
147
148         dest_label = gtk_label_new(_("Destination folder:"));
149         gtk_table_attach(GTK_TABLE(table), dest_label, 0, 1, 1, 2,
150                          (GtkAttachOptions) (GTK_FILL),
151                          (GtkAttachOptions) (GTK_EXPAND|GTK_FILL), 0, 0);
152         gtk_misc_set_alignment(GTK_MISC(dest_label), 1, 0.5);
153
154         file_entry = gtk_entry_new();
155         gtk_table_attach(GTK_TABLE(table), file_entry, 1, 2, 0, 1,
156                          (GtkAttachOptions) (GTK_EXPAND|GTK_SHRINK|GTK_FILL),
157                          (GtkAttachOptions) (0), 0, 0);
158
159         dest_entry = gtk_entry_new();
160         gtk_table_attach(GTK_TABLE(table), dest_entry, 1, 2, 1, 2,
161                          GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0);
162
163         file_button = gtkut_get_browse_file_btn(_("_Browse"));
164         gtk_table_attach(GTK_TABLE(table), file_button, 2, 3, 0, 1,
165                          (GtkAttachOptions) (GTK_FILL),
166                          (GtkAttachOptions) (0), 0, 0);
167         g_signal_connect(G_OBJECT(file_button), "clicked",
168                          G_CALLBACK(import_filesel_cb), NULL);
169
170         dest_button = gtkut_get_browse_directory_btn(_("B_rowse"));
171         gtk_table_attach(GTK_TABLE(table), dest_button, 2, 3, 1, 2,
172                          (GtkAttachOptions) (GTK_FILL),
173                          (GtkAttachOptions) (0), 0, 0);
174         g_signal_connect(G_OBJECT(dest_button), "clicked",
175                          G_CALLBACK(import_destsel_cb), NULL);
176
177         gtkut_stock_button_set_create(&confirm_area,
178                                       &cancel_button, GTK_STOCK_CANCEL,
179                                       &ok_button, GTK_STOCK_OK,
180                                       NULL, NULL);
181         gtk_box_pack_end(GTK_BOX(vbox), confirm_area, FALSE, FALSE, 0);
182         gtk_widget_grab_default(ok_button);
183
184         g_signal_connect(G_OBJECT(ok_button), "clicked",
185                          G_CALLBACK(import_ok_cb), NULL);
186         g_signal_connect(G_OBJECT(cancel_button), "clicked",
187                          G_CALLBACK(import_cancel_cb), NULL);
188
189         gtk_widget_show_all(window);
190 }
191
192 static void import_ok_cb(GtkWidget *widget, gpointer data)
193 {
194         const gchar *utf8mbox, *destdir;
195         FolderItem *dest;
196         gchar *mbox;
197
198         utf8mbox = gtk_entry_get_text(GTK_ENTRY(file_entry));
199         destdir = gtk_entry_get_text(GTK_ENTRY(dest_entry));
200
201         if (utf8mbox && !*utf8mbox) {
202                 alertpanel_error(_("Source mbox filename can't be left empty."));
203                 gtk_widget_grab_focus(file_entry);
204                 return;
205         }
206         if (destdir && !*destdir) {
207                 if (alertpanel(_("Import mbox file"), _("Destination folder is not set.\nImport mbox file to the Inbox folder?"),
208                                                 GTK_STOCK_OK, GTK_STOCK_CANCEL, NULL)
209                         == G_ALERTALTERNATE) {
210                         gtk_widget_grab_focus(dest_entry);
211                         return;
212                 }
213         }
214
215         mbox = g_filename_from_utf8(utf8mbox, -1, NULL, NULL, NULL);
216         if (!mbox) {
217                 g_warning("import_ok_cb(): failed to convert character set.");
218                 mbox = g_strdup(utf8mbox);
219         }
220
221         if (!destdir || !*destdir) {
222                 dest = folder_find_item_from_path(INBOX_DIR);
223         } else {
224                 dest = folder_find_item_from_identifier
225                         (destdir);
226         }
227
228         if (!dest) {
229                 alertpanel_error(_("Can't find the destination folder."));
230                 gtk_widget_grab_focus(dest_entry);
231                 g_free(mbox);
232                 return;
233         } else {
234                 import_ok = proc_mbox(dest, mbox, FALSE, NULL);
235         }
236
237         g_free(mbox);
238
239         if (gtk_main_level() > 1)
240                 gtk_main_quit();
241 }
242
243 static void import_cancel_cb(GtkWidget *widget, gpointer data)
244 {
245         if (gtk_main_level() > 1)
246                 gtk_main_quit();
247 }
248
249 static void import_filesel_cb(GtkWidget *widget, gpointer data)
250 {
251         gchar *filename;
252         gchar *utf8_filename;
253
254         filename = filesel_select_file_open(_("Select importing file"), NULL);
255         if (!filename) return;
256
257         utf8_filename = g_filename_to_utf8(filename, -1, NULL, NULL, NULL);
258         if (!utf8_filename) {
259                 g_warning("import_filesel_cb(): failed to convert character set.");
260                 utf8_filename = g_strdup(filename);
261         }
262         gtk_entry_set_text(GTK_ENTRY(file_entry), utf8_filename);
263         g_free(utf8_filename);
264 }
265
266 static void import_destsel_cb(GtkWidget *widget, gpointer data)
267 {
268         FolderItem *dest;
269         gchar *path;
270
271         dest = foldersel_folder_sel(NULL, FOLDER_SEL_COPY, NULL, FALSE,
272                         _("Select folder to import to"));
273         if (!dest)
274                  return;
275         path = folder_item_get_identifier(dest);
276         gtk_entry_set_text(GTK_ENTRY(dest_entry), path);
277         g_free(path);
278 }
279
280 static gint delete_event(GtkWidget *widget, GdkEventAny *event, gpointer data)
281 {
282         import_cancel_cb(NULL, NULL);
283         return TRUE;
284 }
285
286 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event, gpointer data)
287 {
288         if (event && event->keyval == GDK_KEY_Escape)
289                 import_cancel_cb(NULL, NULL);
290         return FALSE;
291 }