1 /*
2 * Claws Mail -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 1999-2020 the Claws Mail team and Hiroyuki Yamamoto
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 #ifdef HAVE_CONFIG_H
20 # include "config.h"
21 #include "claws-features.h"
22 #endif
23
24 #include "defs.h"
25
26 #include <glib.h>
27 #include <glib/gi18n.h>
28 #include <gtk/gtk.h>
29 #include <stdio.h>
30 #include <string.h>
31 #include <time.h>
32
33 #include <gdk-pixbuf/gdk-pixbuf.h>
34
35 #include "headerview.h"
36 #include "prefs_common.h"
37 #include "codeconv.h"
38 #include "gtkutils.h"
39 #include "utils.h"
40 #include "headers.h"
41 #include "addrindex.h"
42 #include "hooks.h"
43 #include "avatars.h"
44
45 static gint headerview_show_avatar (HeaderView *headerview,
46 MsgInfo *msginfo);
47 static gint headerview_show_contact_pic (HeaderView *headerview,
48 MsgInfo *msginfo);
49 static void headerview_save_contact_pic (HeaderView *headerview,
50 MsgInfo *msginfo);
51
headerview_create(void)52 HeaderView *headerview_create(void)
53 {
54 HeaderView *headerview;
55 GtkWidget *hbox;
56 GtkWidget *vbox;
57 GtkWidget *hbox1;
58 GtkWidget *hbox2;
59 GtkWidget *hbox3;
60 GtkWidget *from_header_label;
61 GtkWidget *from_body_label;
62 GtkWidget *to_header_label;
63 GtkWidget *to_body_label;
64 GtkWidget *ng_header_label;
65 GtkWidget *ng_body_label;
66 GtkWidget *subject_header_label;
67 GtkWidget *subject_body_label;
68 GtkWidget *tags_header_label;
69 GtkWidget *tags_body_label;
70
71 debug_print("Creating header view...\n");
72 headerview = g_new0(HeaderView, 1);
73
74 hbox = gtk_hbox_new(FALSE, 0);
75 gtk_container_set_border_width(GTK_CONTAINER(hbox), 2);
76 vbox = gtk_vbox_new(FALSE, 2);
77 gtk_box_pack_start(GTK_BOX(hbox), vbox, TRUE, TRUE, 0);
78
79 hbox1 = gtk_hbox_new(FALSE, 4);
80 gtk_box_pack_start(GTK_BOX(vbox), hbox1, FALSE, FALSE, 0);
81 hbox2 = gtk_hbox_new(FALSE, 4);
82 gtk_box_pack_start(GTK_BOX(vbox), hbox2, FALSE, FALSE, 0);
83 hbox3 = gtk_hbox_new(FALSE, 4);
84 gtk_box_pack_start(GTK_BOX(vbox), hbox3, FALSE, FALSE, 0);
85
86 from_header_label = gtk_label_new(prefs_common_translated_header_name("From:"));
87 from_body_label = gtk_label_new("");
88 to_header_label = gtk_label_new(prefs_common_translated_header_name("To:"));
89 to_body_label = gtk_label_new("");
90 ng_header_label = gtk_label_new(prefs_common_translated_header_name("Newsgroups:"));
91 ng_body_label = gtk_label_new("");
92 subject_header_label = gtk_label_new(prefs_common_translated_header_name("Subject:"));
93 subject_body_label = gtk_label_new("");
94 tags_header_label = gtk_label_new(_("Tags:"));
95 tags_body_label = gtk_label_new("");
96
97 gtk_label_set_selectable(GTK_LABEL(from_body_label), TRUE);
98 gtk_label_set_selectable(GTK_LABEL(to_body_label), TRUE);
99 gtk_label_set_selectable(GTK_LABEL(ng_body_label), TRUE);
100 gtk_label_set_selectable(GTK_LABEL(subject_body_label), TRUE);
101 gtk_label_set_selectable(GTK_LABEL(tags_body_label), TRUE);
102
103 gtk_widget_set_can_focus(from_body_label, FALSE);
104 gtk_widget_set_can_focus(to_body_label, FALSE);
105 gtk_widget_set_can_focus(ng_body_label, FALSE);
106 gtk_widget_set_can_focus(subject_body_label, FALSE);
107 gtk_widget_set_can_focus(tags_body_label, FALSE);
108
109 gtk_box_pack_start(GTK_BOX(hbox1), from_header_label, FALSE, FALSE, 0);
110 gtk_box_pack_start(GTK_BOX(hbox1), from_body_label, FALSE, FALSE, 0);
111 gtk_box_pack_start(GTK_BOX(hbox1), to_header_label, FALSE, FALSE, 0);
112 gtk_box_pack_start(GTK_BOX(hbox1), to_body_label, TRUE, TRUE, 0);
113 gtk_box_pack_start(GTK_BOX(hbox1), ng_header_label, FALSE, FALSE, 0);
114 gtk_box_pack_start(GTK_BOX(hbox1), ng_body_label, TRUE, TRUE, 0);
115 gtk_box_pack_start(GTK_BOX(hbox2), subject_header_label, FALSE, FALSE, 0);
116 gtk_box_pack_start(GTK_BOX(hbox2), subject_body_label, TRUE, TRUE, 0);
117 gtk_box_pack_start(GTK_BOX(hbox3), tags_header_label, FALSE, FALSE, 0);
118 gtk_box_pack_start(GTK_BOX(hbox3), tags_body_label, TRUE, TRUE, 0);
119
120 gtk_misc_set_alignment(GTK_MISC(to_body_label), 0, 0.5);
121 gtk_misc_set_alignment(GTK_MISC(ng_body_label), 0, 0.5);
122 gtk_misc_set_alignment(GTK_MISC(subject_body_label), 0, 0.5);
123 gtk_misc_set_alignment(GTK_MISC(tags_body_label), 0, 0.5);
124 gtk_label_set_ellipsize(GTK_LABEL(to_body_label), PANGO_ELLIPSIZE_END);
125 gtk_label_set_ellipsize(GTK_LABEL(ng_body_label), PANGO_ELLIPSIZE_END);
126 gtk_label_set_ellipsize(GTK_LABEL(subject_body_label), PANGO_ELLIPSIZE_END);
127 gtk_label_set_ellipsize(GTK_LABEL(tags_body_label), PANGO_ELLIPSIZE_END);
128
129 headerview->hbox = hbox;
130 headerview->from_header_label = from_header_label;
131 headerview->from_body_label = from_body_label;
132 headerview->to_header_label = to_header_label;
133 headerview->to_body_label = to_body_label;
134 headerview->ng_header_label = ng_header_label;
135 headerview->ng_body_label = ng_body_label;
136 headerview->subject_header_label = subject_header_label;
137 headerview->subject_body_label = subject_body_label;
138 headerview->tags_header_label = tags_header_label;
139 headerview->tags_body_label = tags_body_label;
140 headerview->image = NULL;
141
142 gtk_widget_show_all(hbox);
143
144 return headerview;
145 }
146
headerview_set_font(HeaderView * headerview)147 void headerview_set_font(HeaderView *headerview)
148 {
149 PangoFontDescription *boldfont = NULL;
150 PangoFontDescription *normalfont = NULL;
151
152 normalfont = pango_font_description_from_string(NORMAL_FONT);
153 if (normalfont) {
154 gtk_widget_modify_font(headerview->from_body_label, normalfont);
155 gtk_widget_modify_font(headerview->to_body_label, normalfont);
156 gtk_widget_modify_font(headerview->ng_body_label, normalfont);
157 gtk_widget_modify_font(headerview->subject_body_label, normalfont);
158 gtk_widget_modify_font(headerview->tags_body_label, normalfont);
159 pango_font_description_free(normalfont);
160 }
161
162 if (prefs_common.derive_from_normal_font || !BOLD_FONT) {
163 boldfont = pango_font_description_from_string(NORMAL_FONT);
164 pango_font_description_set_weight(boldfont, PANGO_WEIGHT_BOLD);
165 } else {
166 boldfont = pango_font_description_from_string(BOLD_FONT);
167 }
168 if (boldfont) {
169 gtk_widget_modify_font(headerview->from_header_label, boldfont);
170 gtk_widget_modify_font(headerview->to_header_label, boldfont);
171 gtk_widget_modify_font(headerview->ng_header_label, boldfont);
172 gtk_widget_modify_font(headerview->subject_header_label, boldfont);
173 gtk_widget_modify_font(headerview->tags_header_label, boldfont);
174 pango_font_description_free(boldfont);
175 }
176 }
177
headerview_init(HeaderView * headerview)178 void headerview_init(HeaderView *headerview)
179 {
180 headerview_set_font(headerview);
181 headerview_clear(headerview);
182 headerview_set_visibility(headerview, prefs_common.display_header_pane);
183 }
184
headerview_show(HeaderView * headerview,MsgInfo * msginfo)185 void headerview_show(HeaderView *headerview, MsgInfo *msginfo)
186 {
187 gchar *tags = procmsg_msginfo_get_tags_str(msginfo);
188
189 headerview_clear(headerview);
190
191 gtk_label_set_text(GTK_LABEL(headerview->from_body_label),
192 msginfo->from ? msginfo->from : _("(No From)"));
193 if (msginfo->to) {
194 gtk_label_set_text(GTK_LABEL(headerview->to_body_label),
195 msginfo->to);
196 gtk_widget_show(headerview->to_header_label);
197 gtk_widget_show(headerview->to_body_label);
198 }
199 if (msginfo->newsgroups) {
200 gtk_label_set_text(GTK_LABEL(headerview->ng_body_label),
201 msginfo->newsgroups);
202 gtk_widget_show(headerview->ng_header_label);
203 gtk_widget_show(headerview->ng_body_label);
204 }
205 gtk_label_set_text(GTK_LABEL(headerview->subject_body_label),
206 msginfo->subject ? msginfo->subject :
207 _("(No Subject)"));
208 if (tags) {
209 gtk_label_set_text(GTK_LABEL(headerview->tags_body_label),
210 tags);
211 gtk_widget_show(headerview->tags_header_label);
212 gtk_widget_show(headerview->tags_body_label);
213 g_free(tags);
214 }
215 if (!headerview_show_avatar(headerview, msginfo))
216 return;
217
218 if (!headerview_show_contact_pic(headerview, msginfo))
219 return;
220
221 }
222
headerview_show_avatar(HeaderView * headerview,MsgInfo * msginfo)223 static gint headerview_show_avatar (HeaderView *headerview, MsgInfo *msginfo)
224 {
225 AvatarRender *avatarr = avatars_avatarrender_new(msginfo);
226 GtkWidget *hbox = headerview->hbox;
227
228 hooks_invoke(AVATAR_IMAGE_RENDER_HOOKLIST, avatarr);
229
230 if (!avatarr->image) {
231 if (headerview->image
232 && gtk_widget_get_visible(headerview->image)) {
233 gtk_widget_hide(headerview->image);
234 gtk_widget_queue_resize(hbox);
235 }
236 avatars_avatarrender_free(avatarr);
237 return -1;
238 }
239 if (!gtk_widget_get_visible(hbox)) {
240 avatars_avatarrender_free(avatarr);
241 return -1;
242 }
243
244 if (headerview->image) {
245 gtk_widget_destroy(headerview->image);
246 headerview->image = NULL;
247 }
248
249 gtk_box_pack_start(GTK_BOX(hbox), avatarr->image, FALSE, FALSE, 0);
250 gtk_widget_show(avatarr->image);
251
252 headerview->image = avatarr->image;
253 avatarr->image = NULL; /* avoid destroying */
254 avatars_avatarrender_free(avatarr);
255
256 if (prefs_common.save_xface)
257 headerview_save_contact_pic(headerview, msginfo);
258 return 0;
259 }
260
headerview_save_contact_pic(HeaderView * headerview,MsgInfo * msginfo)261 static void headerview_save_contact_pic (HeaderView *headerview, MsgInfo *msginfo)
262 {
263 #ifndef USE_ALT_ADDRBOOK
264 gchar *filename = NULL;
265 GError *error = NULL;
266 GdkPixbuf *picture = NULL;
267
268 if (!gtk_widget_get_visible(headerview->hbox)) return;
269
270 if (headerview->image) {
271 picture = gtk_image_get_pixbuf(GTK_IMAGE(headerview->image));
272 }
273
274 filename = addrindex_get_picture_file(msginfo->from);
275 if (!filename)
276 return;
277 if (!is_file_exist(filename)) {
278 gdk_pixbuf_save(picture, filename, "png", &error, NULL);
279 if (error) {
280 g_warning("Failed to save image: %s",
281 error->message);
282 g_error_free(error);
283 }
284 }
285 g_free(filename);
286 #else
287 /* new address book */
288 #endif
289 }
290
headerview_show_contact_pic(HeaderView * headerview,MsgInfo * msginfo)291 static gint headerview_show_contact_pic (HeaderView *headerview, MsgInfo *msginfo)
292 {
293 #ifndef USE_ALT_ADDRBOOK
294 GtkWidget *hbox = headerview->hbox;
295 GtkWidget *image;
296 gchar *filename = NULL;
297 GError *error = NULL;
298 GdkPixbuf *picture = NULL;
299 gint w, h;
300
301 if (!gtk_widget_get_visible(headerview->hbox)) return -1;
302
303 if (headerview->image) {
304 gtk_widget_destroy(headerview->image);
305 headerview->image = NULL;
306 }
307
308 filename = addrindex_get_picture_file(msginfo->from);
309
310 if (!filename)
311 return -1;
312 if (!is_file_exist(filename)) {
313 g_free(filename);
314 return -1;
315 }
316 gdk_pixbuf_get_file_info(filename, &w, &h);
317
318 if (w > 48 || h > 48)
319 picture = gdk_pixbuf_new_from_file_at_scale(filename,
320 48, 48, TRUE, &error);
321 else
322 picture = gdk_pixbuf_new_from_file(filename, &error);
323
324 g_free(filename);
325 if (error) {
326 debug_print("Failed to import image: %s\n",
327 error->message);
328 g_error_free(error);
329 return -1;
330 }
331 if (picture)
332 image = gtk_image_new_from_pixbuf(picture);
333 else
334 return -1;
335
336 g_object_unref(picture);
337 if (image) {
338 gtk_box_pack_start(GTK_BOX(hbox), image, FALSE, FALSE, 0);
339 gtk_widget_show(image);
340 }
341
342 headerview->image = image;
343 if (image == NULL)
344 return -1;
345 else
346 return 0;
347 #else
348 /* new address book */
349 return -1;
350 #endif
351 }
352
headerview_clear(HeaderView * headerview)353 void headerview_clear(HeaderView *headerview)
354 {
355 if (headerview == NULL)
356 return;
357
358 gtk_label_set_text(GTK_LABEL(headerview->from_body_label), "");
359 gtk_label_set_text(GTK_LABEL(headerview->to_body_label), "");
360 gtk_label_set_text(GTK_LABEL(headerview->ng_body_label), "");
361 gtk_label_set_text(GTK_LABEL(headerview->subject_body_label), "");
362 gtk_label_set_text(GTK_LABEL(headerview->tags_body_label), "");
363 gtk_widget_hide(headerview->to_header_label);
364 gtk_widget_hide(headerview->to_body_label);
365 gtk_widget_hide(headerview->ng_header_label);
366 gtk_widget_hide(headerview->ng_body_label);
367 gtk_widget_hide(headerview->tags_header_label);
368 gtk_widget_hide(headerview->tags_body_label);
369
370 if (headerview->image && gtk_widget_get_visible(headerview->image)) {
371 gtk_widget_hide(headerview->image);
372 gtk_widget_queue_resize(headerview->hbox);
373 }
374 }
375
headerview_set_visibility(HeaderView * headerview,gboolean visibility)376 void headerview_set_visibility(HeaderView *headerview, gboolean visibility)
377 {
378 if (visibility)
379 gtk_widget_show(headerview->hbox);
380 else
381 gtk_widget_hide(headerview->hbox);
382 }
383
headerview_destroy(HeaderView * headerview)384 void headerview_destroy(HeaderView *headerview)
385 {
386 g_free(headerview);
387 }
388