src/headerview.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 <gtk/gtk.h>
  30 #include <stdio.h>
  31 #include <string.h>
  32 #include <time.h>
  33
  34 #if HAVE_LIBCOMPFACE
  35 #  include <compface.h>
  36 #endif
  37
  38 #include <gdk-pixbuf/gdk-pixbuf.h>
  39
  40 #include "headerview.h"
  41 #include "prefs_common.h"
  42 #include "codeconv.h"
  43 #include "gtkutils.h"
  44 #include "utils.h"
  45 #include "base64.h"
  46 #include "headers.h"
  47 #include "addrindex.h"
  48
  49 #if HAVE_LIBCOMPFACE
  50 #define XPM_XFACE_HEIGHT        (HEIGHT + 3)  /* 3 = 1 header + 2 colors */
  51
  52 static gchar *xpm_xface[XPM_XFACE_HEIGHT];
  53
  54 static gint headerview_show_xface       (HeaderView     *headerview,
  55                                          MsgInfo        *msginfo);
  56 #endif
  57
  58 static gint headerview_show_face        (HeaderView     *headerview,
  59                                          MsgInfo        *msginfo);
  60 static gint headerview_show_contact_pic (HeaderView     *headerview,
  61                                          MsgInfo        *msginfo);
  62 static void headerview_save_contact_pic (HeaderView     *headerview,
  63                                          MsgInfo        *msginfo);
  64
  65 HeaderView *headerview_create(void)
  66 {
  67         HeaderView *headerview;
  68         GtkWidget *hbox;
  69         GtkWidget *vbox;
  70         GtkWidget *hbox1;
  71         GtkWidget *hbox2;
  72         GtkWidget *hbox3;
  73         GtkWidget *from_header_label;
  74         GtkWidget *from_body_label;
  75         GtkWidget *to_header_label;
  76         GtkWidget *to_body_label;
  77         GtkWidget *ng_header_label;
  78         GtkWidget *ng_body_label;
  79         GtkWidget *subject_header_label;
  80         GtkWidget *subject_body_label;
  81         GtkWidget *tags_header_label;
  82         GtkWidget *tags_body_label;
  83
  84         debug_print("Creating header view...\n");
  85         headerview = g_new0(HeaderView, 1);
  86
  87         hbox = gtk_hbox_new(FALSE, 0);
  88         gtk_container_set_border_width(GTK_CONTAINER(hbox), 2);
  89         vbox = gtk_vbox_new(FALSE, 2);
  90         gtk_box_pack_start(GTK_BOX(hbox), vbox, TRUE, TRUE, 0);
  91
  92         hbox1 = gtk_hbox_new(FALSE, 4);
  93         gtk_box_pack_start(GTK_BOX(vbox), hbox1, FALSE, FALSE, 0);
  94         hbox2 = gtk_hbox_new(FALSE, 4);
  95         gtk_box_pack_start(GTK_BOX(vbox), hbox2, FALSE, FALSE, 0);
  96         hbox3 = gtk_hbox_new(FALSE, 4);
  97         gtk_box_pack_start(GTK_BOX(vbox), hbox3, FALSE, FALSE, 0);
  98
  99         from_header_label    = gtk_label_new(prefs_common_translated_header_name("From:"));
 100         from_body_label      = gtk_label_new("");
 101         to_header_label      = gtk_label_new(prefs_common_translated_header_name("To:"));
 102         to_body_label        = gtk_label_new("");
 103         ng_header_label      = gtk_label_new(prefs_common_translated_header_name("Newsgroups:"));
 104         ng_body_label        = gtk_label_new("");
 105         subject_header_label = gtk_label_new(prefs_common_translated_header_name("Subject:"));
 106         subject_body_label   = gtk_label_new("");
 107         tags_header_label = gtk_label_new(_("Tags:"));
 108         tags_body_label   = gtk_label_new("");
 109
 110         gtk_label_set_selectable(GTK_LABEL(from_body_label), TRUE);
 111         gtk_label_set_selectable(GTK_LABEL(to_body_label), TRUE);
 112         gtk_label_set_selectable(GTK_LABEL(ng_body_label), TRUE);
 113         gtk_label_set_selectable(GTK_LABEL(subject_body_label), TRUE);
 114         gtk_label_set_selectable(GTK_LABEL(tags_body_label), TRUE);
 115
 116         gtkut_widget_set_can_focus(from_body_label, FALSE);
 117         gtkut_widget_set_can_focus(to_body_label, FALSE);
 118         gtkut_widget_set_can_focus(ng_body_label, FALSE);
 119         gtkut_widget_set_can_focus(subject_body_label, FALSE);
 120         gtkut_widget_set_can_focus(tags_body_label, FALSE);
 121
 122         gtk_box_pack_start(GTK_BOX(hbox1), from_header_label, FALSE, FALSE, 0);
 123         gtk_box_pack_start(GTK_BOX(hbox1), from_body_label, FALSE, FALSE, 0);
 124         gtk_box_pack_start(GTK_BOX(hbox1), to_header_label, FALSE, FALSE, 0);
 125         gtk_box_pack_start(GTK_BOX(hbox1), to_body_label, TRUE, TRUE, 0);
 126         gtk_box_pack_start(GTK_BOX(hbox1), ng_header_label, FALSE, FALSE, 0);
 127         gtk_box_pack_start(GTK_BOX(hbox1), ng_body_label, TRUE, TRUE, 0);
 128         gtk_box_pack_start(GTK_BOX(hbox2), subject_header_label, FALSE, FALSE, 0);
 129         gtk_box_pack_start(GTK_BOX(hbox2), subject_body_label, TRUE, TRUE, 0);
 130         gtk_box_pack_start(GTK_BOX(hbox3), tags_header_label, FALSE, FALSE, 0);
 131         gtk_box_pack_start(GTK_BOX(hbox3), tags_body_label, TRUE, TRUE, 0);
 132
 133         gtk_misc_set_alignment(GTK_MISC(to_body_label), 0, 0.5);
 134         gtk_misc_set_alignment(GTK_MISC(ng_body_label), 0, 0.5);
 135         gtk_misc_set_alignment(GTK_MISC(subject_body_label), 0, 0.5);
 136         gtk_misc_set_alignment(GTK_MISC(tags_body_label), 0, 0.5);
 137         gtk_label_set_ellipsize(GTK_LABEL(to_body_label), PANGO_ELLIPSIZE_END);
 138         gtk_label_set_ellipsize(GTK_LABEL(ng_body_label), PANGO_ELLIPSIZE_END);
 139         gtk_label_set_ellipsize(GTK_LABEL(subject_body_label), PANGO_ELLIPSIZE_END);
 140         gtk_label_set_ellipsize(GTK_LABEL(tags_body_label), PANGO_ELLIPSIZE_END);
 141
 142         headerview->hbox = hbox;
 143         headerview->from_header_label    = from_header_label;
 144         headerview->from_body_label      = from_body_label;
 145         headerview->to_header_label      = to_header_label;
 146         headerview->to_body_label        = to_body_label;
 147         headerview->ng_header_label      = ng_header_label;
 148         headerview->ng_body_label        = ng_body_label;
 149         headerview->subject_header_label = subject_header_label;
 150         headerview->subject_body_label   = subject_body_label;
 151         headerview->tags_header_label = tags_header_label;
 152         headerview->tags_body_label   = tags_body_label;
 153         headerview->image = NULL;
 154
 155         gtk_widget_show_all(hbox);
 156
 157         return headerview;
 158 }
 159
 160 void headerview_set_font(HeaderView *headerview)
 161 {
 162         PangoFontDescription *boldfont = NULL;
 163         PangoFontDescription *normalfont = NULL;
 164
 165         normalfont = pango_font_description_from_string(NORMAL_FONT);
 166         if (normalfont) {
 167                 gtk_widget_modify_font(headerview->from_body_label, normalfont);
 168                 gtk_widget_modify_font(headerview->to_body_label, normalfont);
 169                 gtk_widget_modify_font(headerview->ng_body_label, normalfont);
 170                 gtk_widget_modify_font(headerview->subject_body_label, normalfont);
 171                 gtk_widget_modify_font(headerview->tags_body_label, normalfont);
 172                 pango_font_description_free(normalfont);
 173         }
 174
 175         if (prefs_common.derive_from_normal_font || !BOLD_FONT) {
 176                 boldfont = pango_font_description_from_string(NORMAL_FONT);
 177                 pango_font_description_set_weight(boldfont, PANGO_WEIGHT_BOLD);
 178         } else {
 179                 boldfont = pango_font_description_from_string(BOLD_FONT);
 180         }
 181         if (boldfont) {
 182                 gtk_widget_modify_font(headerview->from_header_label, boldfont);
 183                 gtk_widget_modify_font(headerview->to_header_label, boldfont);
 184                 gtk_widget_modify_font(headerview->ng_header_label, boldfont);
 185                 gtk_widget_modify_font(headerview->subject_header_label, boldfont);
 186                 gtk_widget_modify_font(headerview->tags_header_label, boldfont);
 187                 pango_font_description_free(boldfont);
 188         }
 189 }
 190
 191 void headerview_init(HeaderView *headerview)
 192 {
 193         headerview_set_font(headerview);
 194         headerview_clear(headerview);
 195         headerview_set_visibility(headerview, prefs_common.display_header_pane);
 196
 197 #if HAVE_LIBCOMPFACE
 198         {
 199                 gint i;
 200
 201                 for (i = 0; i < XPM_XFACE_HEIGHT; i++) {
 202                         xpm_xface[i] = g_malloc(WIDTH + 1);
 203                         *xpm_xface[i] = '\0';
 204                 }
 205         }
 206 #endif
 207 }
 208
 209 void headerview_show(HeaderView *headerview, MsgInfo *msginfo)
 210 {
 211         gchar *tags = procmsg_msginfo_get_tags_str(msginfo);
 212
 213         headerview_clear(headerview);
 214
 215         gtk_label_set_text(GTK_LABEL(headerview->from_body_label),
 216                            msginfo->from ? msginfo->from : _("(No From)"));
 217         if (msginfo->to) {
 218                 gtk_label_set_text(GTK_LABEL(headerview->to_body_label),
 219                                    msginfo->to);
 220                 gtk_widget_show(headerview->to_header_label);
 221                 gtk_widget_show(headerview->to_body_label);
 222         }
 223         if (msginfo->newsgroups) {
 224                 gtk_label_set_text(GTK_LABEL(headerview->ng_body_label),
 225                                    msginfo->newsgroups);
 226                 gtk_widget_show(headerview->ng_header_label);
 227                 gtk_widget_show(headerview->ng_body_label);
 228         }
 229         gtk_label_set_text(GTK_LABEL(headerview->subject_body_label),
 230                            msginfo->subject ? msginfo->subject :
 231                            _("(No Subject)"));
 232         if (tags) {
 233                 gtk_label_set_text(GTK_LABEL(headerview->tags_body_label),
 234                                    tags);
 235                 gtk_widget_show(headerview->tags_header_label);
 236                 gtk_widget_show(headerview->tags_body_label);
 237                 g_free(tags);
 238         }
 239         if (!headerview_show_face(headerview, msginfo))
 240                 return;
 241
 242 #if HAVE_LIBCOMPFACE
 243         if (!headerview_show_xface(headerview, msginfo))
 244                 return;
 245 #endif
 246
 247         if (!headerview_show_contact_pic(headerview, msginfo))
 248                 return;
 249
 250 }
 251
 252 #if HAVE_LIBCOMPFACE
 253 static gint headerview_show_xface(HeaderView *headerview, MsgInfo *msginfo)
 254 {
 255         GtkWidget *hbox = headerview->hbox;
 256         GtkWidget *image;
 257
 258         if (!msginfo->extradata ||
 259             !msginfo->extradata->xface ||
 260             strlen(msginfo->extradata->xface) < 5) {
 261                 if (headerview->image &&
 262                     gtk_widget_get_visible(headerview->image)) {
 263                         gtk_widget_hide(headerview->image);
 264                         gtk_widget_queue_resize(hbox);
 265                 }
 266                 return -1;
 267         }
 268         if (!gtk_widget_get_visible(headerview->hbox)) return -1;
 269
 270         if (headerview->image) {
 271                 gtk_widget_destroy(headerview->image);
 272                 headerview->image = NULL;
 273         }
 274
 275
 276         image = xface_get_from_header(msginfo->extradata->xface, &hbox->style->white,
 277                                 hbox->window);
 278
 279         if (image) {
 280                 gtk_box_pack_start(GTK_BOX(hbox), image, FALSE, FALSE, 0);
 281                 gtk_widget_show(image);
 282         }
 283
 284         headerview->image = image;
 285         if (image) {
 286                 headerview_save_contact_pic(headerview, msginfo);
 287         }
 288         return 0;
 289 }
 290 #endif
 291
 292 static gint headerview_show_face (HeaderView *headerview, MsgInfo *msginfo)
 293 {
 294         GtkWidget *hbox = headerview->hbox;
 295         GtkWidget *image;
 296
 297         if (!msginfo->extradata || !msginfo->extradata->face) {
 298                 if (headerview->image &&
 299                     gtk_widget_get_visible(headerview->image)) {
 300                         gtk_widget_hide(headerview->image);
 301                         gtk_widget_queue_resize(hbox);
 302                 }
 303                 return -1;
 304         }
 305         if (!gtk_widget_get_visible(headerview->hbox)) return -1;
 306
 307         if (headerview->image) {
 308                 gtk_widget_destroy(headerview->image);
 309                 headerview->image = NULL;
 310         }
 311
 312
 313         image = face_get_from_header(msginfo->extradata->face);
 314
 315         if (image) {
 316                 gtk_box_pack_start(GTK_BOX(hbox), image, FALSE, FALSE, 0);
 317                 gtk_widget_show(image);
 318         }
 319
 320         headerview->image = image;
 321         if (image == NULL)
 322                 return -1;
 323         else {
 324                 headerview_save_contact_pic(headerview, msginfo);
 325                 return 0;
 326         }
 327 }
 328
 329 static void headerview_save_contact_pic (HeaderView *headerview, MsgInfo *msginfo)
 330 {
 331 #ifndef USE_NEW_ADDRBOOK
 332         gchar *filename = NULL;
 333         GError *error = NULL;
 334         GdkPixbuf *picture = NULL;
 335
 336         if (!gtk_widget_get_visible(headerview->hbox)) return;
 337
 338         if (headerview->image) {
 339                 picture = gtk_image_get_pixbuf(GTK_IMAGE(headerview->image));
 340         }
 341
 342         filename = addrindex_get_picture_file(msginfo->from);
 343         if (!filename)
 344                 return;
 345         if (!is_file_exist(filename)) {
 346                 gdk_pixbuf_save(picture, filename, "png", &error, NULL);
 347                 if (error) {
 348                         g_warning(_("Failed to save image: \n%s"),
 349                                         error->message);
 350                         g_error_free(error);
 351                 }
 352         }
 353         g_free(filename);
 354 #else
 355         /* new address book */
 356 #endif
 357 }
 358
 359 static gint headerview_show_contact_pic (HeaderView *headerview, MsgInfo *msginfo)
 360 {
 361 #ifndef USE_NEW_ADDRBOOK
 362         GtkWidget *hbox = headerview->hbox;
 363         GtkWidget *image;
 364         gchar *filename = NULL;
 365         GError *error = NULL;
 366         GdkPixbuf *picture = NULL;
 367         gint w, h;
 368
 369         if (!gtk_widget_get_visible(headerview->hbox)) return -1;
 370
 371         if (headerview->image) {
 372                 gtk_widget_destroy(headerview->image);
 373                 headerview->image = NULL;
 374         }
 375
 376         filename = addrindex_get_picture_file(msginfo->from);
 377
 378         if (!filename)
 379                 return -1;
 380         if (!is_file_exist(filename)) {
 381                 g_free(filename);
 382                 return -1;
 383         }
 384         gdk_pixbuf_get_file_info(filename, &w, &h);
 385
 386         if (w > 48 || h > 48)
 387                 picture = gdk_pixbuf_new_from_file_at_scale(filename,
 388                                                 48, 48, TRUE, &error);
 389         else
 390                 picture = gdk_pixbuf_new_from_file(filename, &error);
 391
 392         g_free(filename);
 393         if (error) {
 394                 debug_print("Failed to import image: \n%s",
 395                                 error->message);
 396                 g_error_free(error);
 397                 return -1;
 398         }
 399         if (picture)
 400                 image = gtk_image_new_from_pixbuf(picture);
 401         else
 402                 return -1;
 403
 404         g_object_unref(picture);
 405         if (image) {
 406                 gtk_box_pack_start(GTK_BOX(hbox), image, FALSE, FALSE, 0);
 407                 gtk_widget_show(image);
 408         }
 409
 410         headerview->image = image;
 411         if (image == NULL)
 412                 return -1;
 413         else
 414                 return 0;
 415 #else
 416         /* new address book */
 417         return -1;
 418 #endif
 419 }
 420
 421 void headerview_clear(HeaderView *headerview)
 422 {
 423         if (headerview == NULL)
 424                 return;
 425
 426         gtk_label_set_text(GTK_LABEL(headerview->from_body_label), "");
 427         gtk_label_set_text(GTK_LABEL(headerview->to_body_label), "");
 428         gtk_label_set_text(GTK_LABEL(headerview->ng_body_label), "");
 429         gtk_label_set_text(GTK_LABEL(headerview->subject_body_label), "");
 430         gtk_label_set_text(GTK_LABEL(headerview->tags_body_label), "");
 431         gtk_widget_hide(headerview->to_header_label);
 432         gtk_widget_hide(headerview->to_body_label);
 433         gtk_widget_hide(headerview->ng_header_label);
 434         gtk_widget_hide(headerview->ng_body_label);
 435         gtk_widget_hide(headerview->tags_header_label);
 436         gtk_widget_hide(headerview->tags_body_label);
 437
 438         if (headerview->image && gtk_widget_get_visible(headerview->image)) {
 439                 gtk_widget_hide(headerview->image);
 440                 gtk_widget_queue_resize(headerview->hbox);
 441         }
 442 }
 443
 444 void headerview_set_visibility(HeaderView *headerview, gboolean visibility)
 445 {
 446         if (visibility)
 447                 gtk_widget_show(headerview->hbox);
 448         else
 449                 gtk_widget_hide(headerview->hbox);
 450 }
 451
 452 void headerview_destroy(HeaderView *headerview)
 453 {
 454         g_free(headerview);
 455 }