Re-introducing the Dillo plugin. Tested against Dillo 3.0.4.1/3.0.5.
[claws.git] / src / plugins / dillo / dillo_prefs.c
1 /*
2  * Claws Mail -- a GTK+ based, lightweight, and fast e-mail client
3  * Copyright (C) 1999-2012 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 /*
21  * The structure of this file has been borrowed from the structure of
22  * the image_viewer plugin file. I also used it as an example of how to
23  * build the preferences for the dillo plugin.
24  */
25
26 #ifdef HAVE_CONFIG_H
27 #  include "config.h"
28 #include "claws-features.h"
29 #endif
30
31 #include "defs.h"
32
33 #include <glib.h>
34 #include <glib/gi18n.h>
35 #include <gtk/gtk.h>
36
37 #include "gtkutils.h"
38 #include "utils.h"
39 #include "prefs.h"
40 #include "prefs_gtk.h"
41 #include "prefswindow.h"
42 #include "combobox.h"
43 #include "addressbook.h"
44
45 #include "dillo_prefs.h"
46
47 #define PREFS_BLOCK_NAME "Dillo"
48
49 DilloBrowserPrefs dillo_prefs;
50
51 typedef struct _DilloBrowserPage DilloBrowserPage;
52
53 struct _DilloBrowserPage {
54         PrefsPage page;
55         GtkWidget *local;
56         GtkWidget *whitelist_ab;
57         GtkWidget *whitelist_ab_folder_combo;
58         GtkWidget *whitelist_ab_select_btn;
59         GtkWidget *full;
60 };
61
62 static PrefParam param[] = {
63         {"local_browse", "TRUE", &dillo_prefs.local, P_BOOL, NULL, NULL, NULL},
64         {"full_window", "TRUE", &dillo_prefs.full, P_BOOL, NULL, NULL, NULL},
65         {"whitelist_ab", "FALSE", &dillo_prefs.whitelist_ab, P_BOOL,
66          NULL, NULL, NULL},
67         {"whitelist_ab_folder", N_("Any"), &dillo_prefs.whitelist_ab_folder, P_STRING,
68          NULL, NULL, NULL},
69
70         {0,0,0,0,0,0,0}
71 };
72
73 static DilloBrowserPage prefs_page;
74
75 static void create_dillo_prefs_page     (PrefsPage *page,
76                                          GtkWindow *window,
77                                          gpointer   data);
78 static void destroy_dillo_prefs_page    (PrefsPage *page);
79 static void save_dillo_prefs            (PrefsPage *page);
80
81 #ifndef USE_NEW_ADDRBOOK
82 static void dillo_whitelist_ab_select_cb(GtkWidget *widget, gpointer data)
83 {
84         DilloBrowserPage *page = (DilloBrowserPage *) data;
85         const gchar *folderpath = NULL;
86         gchar *new_path = NULL;
87
88         folderpath = gtk_entry_get_text(GTK_ENTRY(gtk_bin_get_child(GTK_BIN((page->whitelist_ab_folder_combo)))));
89         new_path = addressbook_folder_selection(folderpath);
90         if (new_path) {
91                 gtk_entry_set_text(GTK_ENTRY(gtk_bin_get_child(GTK_BIN((page->whitelist_ab_folder_combo)))), new_path);
92                 g_free(new_path);
93         } 
94 }
95 #endif
96
97 static void local_checkbox_toggled(GtkToggleButton *button,
98                                           gpointer user_data)
99 {
100         gboolean active = gtk_toggle_button_get_active(button);
101         DilloBrowserPage *prefs_page = (DilloBrowserPage *) user_data;
102
103         gtk_widget_set_sensitive(prefs_page->whitelist_ab, active);
104         gtk_widget_set_sensitive(prefs_page->whitelist_ab_folder_combo, active && 
105                         gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(prefs_page->whitelist_ab)));
106 #ifndef USE_NEW_ADDRBOOK
107         gtk_widget_set_sensitive(prefs_page->whitelist_ab_select_btn, active && 
108                         gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(prefs_page->whitelist_ab)));
109 #endif
110 }
111
112 static void whitelist_checkbox_toggled(GtkToggleButton *button,
113                                           gpointer user_data)
114 {
115         gboolean active = gtk_toggle_button_get_active(button);
116         DilloBrowserPage *prefs_page = (DilloBrowserPage *) user_data;
117
118         active &= gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(prefs_page->local));
119
120         gtk_widget_set_sensitive(prefs_page->whitelist_ab_folder_combo, active);
121         gtk_widget_set_sensitive(prefs_page->whitelist_ab_select_btn, active);
122 }
123
124 void dillo_prefs_init(void)
125 {
126         static gchar *path[3];
127         gchar *rcpath;
128
129         path[0] = _("Plugins");
130         path[1] = _("Dillo Browser");
131         path[2] = NULL;
132
133         prefs_set_default(param);
134         rcpath = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, COMMON_RC, NULL);
135         prefs_read_config(param, PREFS_BLOCK_NAME, rcpath, NULL);
136         g_free(rcpath);
137         
138         prefs_page.page.path = path;
139         prefs_page.page.create_widget = create_dillo_prefs_page;
140         prefs_page.page.destroy_widget = destroy_dillo_prefs_page;
141         prefs_page.page.save_page = save_dillo_prefs;
142                 prefs_page.page.weight = 35.0;
143         prefs_gtk_register_page((PrefsPage *) &prefs_page);
144 }
145
146 void dillo_prefs_done(void)
147 {
148         prefs_gtk_unregister_page((PrefsPage *) &prefs_page);
149 }
150
151 static void create_dillo_prefs_page(PrefsPage *page,
152                                     GtkWindow *window,
153                                     gpointer data)
154 {
155         DilloBrowserPage *prefs_page = (DilloBrowserPage *) page;
156
157         GtkWidget *vbox;
158         GtkWidget *local_checkbox;
159         GtkWidget *full_checkbox;
160         GtkWidget *label;
161         GtkWidget *whitelist_ab_checkbtn;
162         GtkWidget *whitelist_ab_folder_combo;
163         GtkWidget *whitelist_ab_select_btn;
164         GtkWidget *hbox_whitelist, *spacer;
165
166         vbox = gtk_vbox_new(FALSE, 3);
167         gtk_container_set_border_width(GTK_CONTAINER(vbox), VBOX_BORDER);
168         gtk_widget_show(vbox);
169         
170         local_checkbox = gtk_check_button_new_with_label
171                                 (_("Load remote links in mails"));
172         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(local_checkbox),
173                                      !dillo_prefs.local);
174         gtk_box_pack_start(GTK_BOX(vbox), local_checkbox, FALSE, FALSE, 0);
175         gtk_widget_show(local_checkbox);
176         CLAWS_SET_TIP(local_checkbox,
177                              _("Equivalent to Dillo's '--local' option"));
178         
179         label = gtk_label_new(_("You can still load remote links "
180                               "by reloading the page"));
181         gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0);
182         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
183         gtkut_widget_set_small_font_size (label);
184         gtk_widget_show(label);
185
186         
187         hbox_whitelist = gtk_hbox_new(FALSE, 8);
188         gtk_widget_show(hbox_whitelist);
189         gtk_box_pack_start (GTK_BOX (vbox), hbox_whitelist, FALSE, FALSE, 0);
190         
191         spacer = gtk_hbox_new(FALSE, 0);
192         gtk_widget_set_size_request(spacer, 12, -1);
193         gtk_widget_show(spacer);
194         gtk_box_pack_start(GTK_BOX(hbox_whitelist), spacer, FALSE, FALSE, 0);
195
196         whitelist_ab_checkbtn = gtk_check_button_new_with_label(_("Only for senders found in address book/folder"));
197         gtk_widget_show(whitelist_ab_checkbtn);
198         gtk_box_pack_start(GTK_BOX(hbox_whitelist), whitelist_ab_checkbtn, FALSE, FALSE, 0);
199
200         whitelist_ab_folder_combo = combobox_text_new(TRUE, _("Any"), NULL);
201         gtk_widget_set_size_request(whitelist_ab_folder_combo, 100, -1);
202         gtk_box_pack_start (GTK_BOX (hbox_whitelist), whitelist_ab_folder_combo, TRUE, TRUE, 0);
203
204         whitelist_ab_select_btn = gtk_button_new_with_label(_("Select ..."));
205         gtk_widget_show (whitelist_ab_select_btn);
206         gtk_box_pack_start (GTK_BOX (hbox_whitelist), whitelist_ab_select_btn, FALSE, FALSE, 0);
207
208         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(whitelist_ab_checkbtn), dillo_prefs.whitelist_ab);
209         if (dillo_prefs.whitelist_ab_folder != NULL) {
210                 /* translate "Any" (stored UNtranslated) */
211                 if (strcasecmp(dillo_prefs.whitelist_ab_folder, "Any") == 0)
212                         gtk_entry_set_text(GTK_ENTRY(gtk_bin_get_child(GTK_BIN((whitelist_ab_folder_combo)))),
213                                         _("Any"));
214                 else
215                 /* backward compatibility (when translated "Any" was stored) */
216                 if (g_utf8_collate(dillo_prefs.whitelist_ab_folder, _("Any")) == 0)
217                         gtk_entry_set_text(GTK_ENTRY(gtk_bin_get_child(GTK_BIN((whitelist_ab_folder_combo)))),
218                                         dillo_prefs.whitelist_ab_folder);
219                 else
220                         gtk_entry_set_text(GTK_ENTRY(gtk_bin_get_child(GTK_BIN((whitelist_ab_folder_combo)))),
221                                         dillo_prefs.whitelist_ab_folder);
222         }
223
224         full_checkbox = gtk_check_button_new_with_label
225                                 (_("Full window mode (hide controls)"));
226         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(full_checkbox),
227                                       dillo_prefs.full);
228         gtk_box_pack_start(GTK_BOX(vbox), full_checkbox, FALSE, FALSE, 0);
229         gtk_widget_show(full_checkbox);
230         CLAWS_SET_TIP(full_checkbox,
231                              _("Equivalent to Dillo's '--fullwindow' option"));
232
233         g_signal_connect(G_OBJECT(local_checkbox), "toggled",
234                          G_CALLBACK(local_checkbox_toggled),
235                          prefs_page);
236
237         g_signal_connect(G_OBJECT(whitelist_ab_checkbtn), "toggled",
238                          G_CALLBACK(whitelist_checkbox_toggled),
239                          prefs_page);
240
241 #ifndef USE_NEW_ADDRBOOK
242         g_signal_connect(G_OBJECT (whitelist_ab_select_btn), "clicked",
243                          G_CALLBACK(dillo_whitelist_ab_select_cb), prefs_page);
244 #else
245         gtk_widget_set_sensitive(GTK_WIDGET(whitelist_ab_select_btn), FALSE);
246 #endif
247         gtk_widget_set_sensitive(whitelist_ab_checkbtn, !dillo_prefs.local);
248         gtk_widget_set_sensitive(whitelist_ab_folder_combo, !dillo_prefs.local && dillo_prefs.whitelist_ab);
249         gtk_widget_set_sensitive(whitelist_ab_select_btn, !dillo_prefs.local && dillo_prefs.whitelist_ab);
250
251         
252         prefs_page->local = local_checkbox;
253         prefs_page->full = full_checkbox;
254         prefs_page->whitelist_ab = whitelist_ab_checkbtn;
255         prefs_page->whitelist_ab_folder_combo = whitelist_ab_folder_combo;
256         prefs_page->whitelist_ab_select_btn = whitelist_ab_select_btn;
257         prefs_page->page.widget = vbox;
258 }
259
260 static void destroy_dillo_prefs_page(PrefsPage *page)
261 {
262         /* Do nothing! */
263 }
264
265 static void save_dillo_prefs(PrefsPage *page)
266 {
267         DilloBrowserPage *prefs_page = (DilloBrowserPage *) page;
268         PrefFile *pref_file;
269         gchar *rc_file_path = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
270                                           COMMON_RC, NULL);
271         
272         dillo_prefs.local = !gtk_toggle_button_get_active
273                                 (GTK_TOGGLE_BUTTON(prefs_page->local));
274         dillo_prefs.full = gtk_toggle_button_get_active
275                                 (GTK_TOGGLE_BUTTON(prefs_page->full));
276
277         dillo_prefs.whitelist_ab = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(prefs_page->whitelist_ab));
278         g_free(dillo_prefs.whitelist_ab_folder);
279         dillo_prefs.whitelist_ab_folder = gtk_editable_get_chars(
280                                 GTK_EDITABLE(gtk_bin_get_child(GTK_BIN((prefs_page->whitelist_ab_folder_combo)))), 0, -1);
281         /* store UNtranslated "Any" */
282         if (g_utf8_collate(dillo_prefs.whitelist_ab_folder, _("Any")) == 0) {
283                 g_free(dillo_prefs.whitelist_ab_folder);
284                 dillo_prefs.whitelist_ab_folder = g_strdup("Any");
285         }
286     
287         pref_file = prefs_write_open(rc_file_path);
288         g_free(rc_file_path);
289         
290         if (!(pref_file) ||
291             (prefs_set_block_label(pref_file, PREFS_BLOCK_NAME) < 0))
292           return;
293         
294         if (prefs_write_param(param, pref_file->fp) < 0) {
295           g_warning("failed to write Dillo Plugin configuration\n");
296           prefs_file_close_revert(pref_file);
297           return;
298         }
299
300         if (fprintf(pref_file->fp, "\n") < 0) {
301                 FILE_OP_ERROR(rc_file_path, "fprintf");
302                 prefs_file_close_revert(pref_file);
303         } else
304                 prefs_file_close(pref_file);
305 }