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1 /*
2 * This program is free software; you can redistribute it and/or
3 * modify it under the terms of the GNU Lesser General Public
4 * License as published by the Free Software Foundation; either
5 * version 2 of the License, or (at your option) version 3.
6 *
7 * This program is distributed in the hope that it will be useful,
8 * but WITHOUT ANY WARRANTY; without even the implied warranty of
9 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
10 * Lesser General Public License for more details.
11 *
12 * You should have received a copy of the GNU Lesser General Public
13 * License along with the program; if not, see <http://www.gnu.org/licenses/>
14 *
15 */
16
17 #ifdef HAVE_CONFIG_H
18 #include <config.h>
19 #endif
20
21 #include <gtk/gtk.h>
22 #include <glib/gi18n.h>
23
24 #include <mail/em-config.h>
25
26 #include <libedataserverui/libedataserverui.h>
27
28 GtkWidget *prefer_plain_page_factory (EPlugin *ep, EConfigHookItemFactoryData *hook_data);
29
30 enum {
31 EPP_NORMAL,
32 EPP_PREFER,
33 EPP_TEXT
34 };
35
36 static GSettings *epp_settings = NULL;
37 static gint epp_mode = -1;
38 static gboolean epp_show_suppressed = TRUE;
39
40 static struct {
41 const gchar *key;
42 const gchar *label;
43 const gchar *description;
44 } epp_options[] = {
45 { "normal",
46 N_("Show HTML if present"),
47 N_("Let Evolution choose the best part to show.") },
48
49 { "prefer_plain",
50 N_("Show plain text if present"),
51 N_("Show plain text part, if present, otherwise "
52 "let Evolution choose the best part to show.") },
53
54 { "only_plain",
55 N_("Only ever show plain text"),
56 N_("Always show plain text part and make attachments "
57 "from other parts, if requested.") },
58 };
59
60 static void
61 update_info_label (GtkWidget *info_label,
62 guint mode)
63 {
64 gchar *str = g_strconcat ("<i>", _(epp_options[mode > 2 ? 0 : mode].description), "</i>", NULL);
65
66 gtk_label_set_markup (GTK_LABEL (info_label), str);
67
68 g_free (str);
69 }
70
71 static void
72 epp_mode_changed (GtkComboBox *dropdown,
73 GtkWidget *info_label)
74 {
75 epp_mode = gtk_combo_box_get_active (dropdown);
76 if (epp_mode > 2)
77 epp_mode = 0;
78
79 g_settings_set_string (epp_settings, "mode", epp_options[epp_mode].key);
80 update_info_label (info_label, epp_mode);
81 }
82
83 static void
84 epp_show_suppressed_toggled (GtkToggleButton *check,
85 gpointer data)
86 {
87 g_return_if_fail (check != NULL);
88
89 epp_show_suppressed = gtk_toggle_button_get_active (check);
90 g_settings_set_boolean (epp_settings, "show-suppressed", epp_show_suppressed);
91 }
92
93 GtkWidget *
94 prefer_plain_page_factory (EPlugin *epl,
95 struct _EConfigHookItemFactoryData *data)
96 {
97 GtkComboBox *dropdown;
98 GtkCellRenderer *cell;
99 GtkListStore *store;
100 GtkWidget *dropdown_label, *info, *check;
101 guint i;
102 GtkTreeIter iter;
103
104 if (data->old)
105 return data->old;
106
107 check = gtk_check_button_new_with_mnemonic (_("Show s_uppressed HTML parts as attachments"));
108 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (check), epp_show_suppressed);
109 gtk_widget_show (check);
110 g_signal_connect (
111 check, "toggled",
112 G_CALLBACK (epp_show_suppressed_toggled), NULL);
113
114 dropdown = (GtkComboBox *) gtk_combo_box_new ();
115 cell = gtk_cell_renderer_text_new ();
116 store = gtk_list_store_new (1, G_TYPE_STRING);
117 for (i = 0; i < G_N_ELEMENTS (epp_options); i++) {
118 gtk_list_store_append (store, &iter);
119 gtk_list_store_set (store, &iter, 0, _(epp_options[i].label), -1);
120 }
121
122 gtk_cell_layout_pack_start ((GtkCellLayout *) dropdown, cell, TRUE);
123 gtk_cell_layout_set_attributes ((GtkCellLayout *) dropdown, cell, "text", 0, NULL);
124 gtk_combo_box_set_model (dropdown, (GtkTreeModel *) store);
125 /*gtk_combo_box_set_active(dropdown, -1);*/
126 gtk_combo_box_set_active (dropdown, epp_mode);
127 gtk_widget_show ((GtkWidget *) dropdown);
128
129 dropdown_label = gtk_label_new_with_mnemonic (_("HTML _Mode"));
130 gtk_widget_show (dropdown_label);
131 gtk_label_set_mnemonic_widget (GTK_LABEL (dropdown_label), (GtkWidget *) dropdown);
132
133 info = gtk_label_new (NULL);
134 gtk_misc_set_alignment (GTK_MISC (info), 0.0, 0.5);
135 gtk_label_set_line_wrap (GTK_LABEL (info), TRUE);
136
137 gtk_widget_show (info);
138 update_info_label (info, epp_mode);
139
140 g_signal_connect (
141 dropdown, "changed",
142 G_CALLBACK (epp_mode_changed), info);
143
144 g_object_get (data->parent, "n-rows", &i, NULL);
145 gtk_table_attach ((GtkTable *) data->parent, check, 0, 2, i, i + 1, GTK_FILL | GTK_EXPAND, 0, 0, 0);
146 gtk_table_attach ((GtkTable *) data->parent, dropdown_label, 0, 1, i + 1, i + 2, 0, 0, 0, 0);
147 gtk_table_attach ((GtkTable *) data->parent, (GtkWidget *) dropdown, 1, 2, i + 1, i + 2, GTK_FILL | GTK_EXPAND, 0, 0, 0);
148 gtk_table_attach ((GtkTable *) data->parent, info, 1, 2, i + 2, i + 3, GTK_FILL | GTK_EXPAND, 0, 0, 0);
149
150 /* since this isnt dynamic, we don't need to track each item */
151
152 return (GtkWidget *) dropdown;
153 }
154
155 gint e_plugin_lib_enable (EPlugin *ep, gint enable);
156
157 gint
158 e_plugin_lib_enable (EPlugin *ep,
159 gint enable)
160 {
161 gchar *key;
162 gint i;
163
164 if (epp_settings || epp_mode != -1)
165 return 0;
166
167 if (enable) {
168
169 epp_settings = g_settings_new ("org.gnome.evolution.plugin.prefer-plain");
170 key = g_settings_get_string (epp_settings, "mode");
171 if (key) {
172 for (i = 0; i < G_N_ELEMENTS (epp_options); i++) {
173 if (!strcmp (epp_options[i].key, key)) {
174 epp_mode = i;
175 break;
176 }
177 }
178 g_free (key);
179 } else {
180 epp_mode = 0;
181 }
182
183 epp_show_suppressed = g_settings_get_boolean (epp_settings, "show-suppressed");
184 } else {
185 if (epp_settings) {
186 g_object_unref (epp_settings);
187 epp_settings = NULL;
188 }
189 }
190
191 return 0;
192 }