src/prefs_themes.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 2003-2012 Hiroyuki Yamamoto & 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 #endif
  23
  24 #include "defs.h"
  25
  26 #include <stdio.h>
  27 #include <stdlib.h>
  28 #include <string.h>
  29 #include <sys/stat.h>
  30
  31 #include <glib.h>
  32 #include <glib/gi18n.h>
  33 #include <gtk/gtk.h>
  34
  35 #include "utils.h"
  36 #include "codeconv.h"
  37 #include "prefs_common.h"
  38 #include "prefs_gtk.h"
  39
  40 #include "gtk/gtkutils.h"
  41 #include "gtk/prefswindow.h"
  42 #include "gtk/filesel.h"
  43
  44 #include "stock_pixmap.h"
  45 #include "mainwindow.h"
  46 #include "compose.h"
  47 #include "alertpanel.h"
  48
  49 #define IS_CURRENT_THEME(path)  (strcmp(prefs_common.pixmap_theme_path, path) == 0)
  50 #define IS_INTERNAL_THEME(path) (strcmp(DEFAULT_PIXMAP_THEME, path) == 0)
  51 #define IS_SYSTEM_THEME(path)   (prefs_themes_is_system_theme(path))
  52
  53 #define PREVIEW_ICONS 7
  54
  55 typedef struct _ThemesPage
  56 {
  57         PrefsPage page;
  58
  59         GtkWidget *window;              /* do not modify */
  60
  61         GtkWidget *op_menu;
  62         GtkWidget *btn_install;
  63         GtkWidget *btn_more;
  64         GtkWidget *global;
  65
  66         GtkWidget *name;
  67         GtkWidget *author;
  68         GtkWidget *url;
  69         GtkWidget *status;
  70
  71         GtkWidget *icons[PREVIEW_ICONS];
  72
  73         GtkWidget *btn_use;
  74         GtkWidget *btn_remove;
  75
  76         GdkPixbuf *pixbufs[PREVIEW_ICONS];
  77
  78         /* gchar     *theme_path; */
  79 } ThemesPage;
  80
  81 typedef struct _ThemeInfo
  82 {
  83         gchar *name;
  84         gchar *author;
  85         gchar *url;
  86         gchar *status;
  87 } ThemeInfo;
  88
  89 typedef struct _ThemeName
  90 {
  91         gchar *name;
  92         GList *item;
  93 } ThemeName;
  94
  95 typedef struct _ThemesData
  96 {
  97         GList      *themes;
  98         GList      *names;
  99         gchar      *displayed;
 100         ThemesPage *page;
 101 } ThemesData;
 102
 103 typedef void (*FileFunc) (const gchar *filename, gpointer data);
 104
 105 typedef struct _DirInfo {
 106         gint bytes;
 107         gint files;
 108         gint pixms;
 109 } DirInfo;
 110
 111 typedef struct _CopyInfo {
 112         gchar *dest;
 113         gchar *status;
 114 } CopyInfo;
 115
 116 static ThemesData *prefs_themes_data;
 117
 118 StockPixmap prefs_themes_icons[PREVIEW_ICONS] = {
 119         STOCK_PIXMAP_DIR_CLOSE,
 120         STOCK_PIXMAP_MAIL_SEND,
 121         STOCK_PIXMAP_MAIL_RECEIVE,
 122         STOCK_PIXMAP_MAIL_ATTACH,
 123         STOCK_PIXMAP_BOOK,
 124         STOCK_PIXMAP_MIME_TEXT_PLAIN,
 125         STOCK_PIXMAP_REPLIED
 126 };
 127
 128
 129
 130 static void prefs_themes_btn_use_clicked_cb     (GtkWidget *widget, gpointer data);
 131 static void prefs_themes_btn_remove_clicked_cb  (GtkWidget *widget, gpointer data);
 132 static void prefs_themes_btn_install_clicked_cb (GtkWidget *widget, gpointer data);
 133 static void prefs_themes_menu_item_activated_cb (GtkWidget *widget, gpointer data);
 134
 135 static void prefs_themes_update_buttons         (const ThemesData *tdata);
 136 static void prefs_themes_display_global_stats   (const ThemesData *tdata);
 137 static void prefs_themes_get_theme_info         (ThemesData *tdata);
 138 static void prefs_themes_display_theme_info     (ThemesData *tdata, const ThemeInfo *info);
 139 static void prefs_themes_get_themes_and_names   (ThemesData *tdata);
 140 static int prefs_themes_cmp_name(gconstpointer a, gconstpointer b);
 141 static void prefs_themes_free_names             (ThemesData *tdata);
 142
 143 static void prefs_themes_set_themes_menu        (GtkComboBox *combo, const ThemesData *tdata);
 144
 145 static gchar *prefs_themes_get_theme_stats      (const gchar *dirname);
 146 static gboolean prefs_themes_is_system_theme    (const gchar *dirname);
 147
 148 static void prefs_themes_create_widget          (PrefsPage *page, GtkWindow *window, gpointer data);
 149 static void prefs_themes_destroy_widget         (PrefsPage *page);
 150 static void prefs_themes_save                   (PrefsPage *page);
 151
 152 static void prefs_themes_foreach_file           (const gchar *dirname, const FileFunc func, gpointer data);
 153 static void prefs_themes_file_stats             (const gchar *filename, gpointer data);
 154 static void prefs_themes_file_remove            (const gchar *filename, gpointer data);
 155 static void prefs_themes_file_install           (const gchar *filename, gpointer data);
 156
 157
 158
 159 static void prefs_themes_file_stats(const gchar *filename, gpointer data)
 160 {
 161         struct stat s;
 162         DirInfo    *di = (DirInfo *)data;
 163         gint        len;
 164
 165         if (0 == g_stat(filename, &s) && 0 != S_ISREG(s.st_mode)) {
 166                 di->bytes += s.st_size;
 167                 di->files++;
 168                 len = strlen(filename);
 169                 if (len > 4) {
 170                         const gchar *extension = filename+(len-4);
 171                         if (!strcmp(extension, ".xpm"))
 172                                 di->pixms++;
 173                         else if (!strcmp(extension, ".png"))
 174                                 di->pixms++;
 175                 }
 176         }
 177 }
 178
 179 static void prefs_themes_file_remove(const gchar *filename, gpointer data)
 180 {
 181         gchar **status = (gchar **)data;
 182         gchar *base;
 183
 184         if ((*status) != NULL)
 185                 return;
 186
 187         base = g_path_get_basename(filename);
 188         if (TRUE == is_dir_exist(filename)) {
 189                 if (strcmp(base, ".") != 0 && strcmp(base, "..") != 0)
 190                         g_warning("prefs_themes_file_remove(): subdir in theme dir skipped: '%s'.\n",
 191                                                 base);
 192         }
 193         else if (0 != claws_unlink(filename)) {
 194                 (*status) = g_strdup(filename);
 195         }
 196         g_free(base);
 197 }
 198
 199 static void prefs_themes_file_install(const gchar *filename, gpointer data)
 200 {
 201         CopyInfo *ci = (CopyInfo *)data;
 202         gchar *base;
 203
 204         if (ci->status != NULL)
 205                 return;
 206
 207         base = g_path_get_basename(filename);
 208         if (TRUE == is_dir_exist(filename)) {
 209                 if (strcmp(base, ".") != 0 && strcmp(base, "..") !=0 )
 210                         g_warning("prefs_themes_file_install(): subdir in theme dir skipped: '%s'.\n",
 211                                                 base);
 212         }
 213         else {
 214                 gchar *fulldest;
 215
 216                 fulldest = g_strconcat(ci->dest, G_DIR_SEPARATOR_S, base, NULL);
 217
 218                 if (0 != copy_file(filename, fulldest, FALSE)) {
 219                         ci->status = g_strdup(filename);
 220                 }
 221                 g_free(fulldest);
 222         }
 223         g_free(base);
 224 }
 225
 226 static void prefs_themes_foreach_file(const gchar *dirname, const FileFunc func, gpointer data)
 227 {
 228         struct dirent *d;
 229         DIR           *dp;
 230
 231         cm_return_if_fail(dirname != NULL);
 232         cm_return_if_fail(func != NULL);
 233
 234         if ((dp = opendir(dirname)) == NULL) {
 235                 debug_print("directory %s not found\n", dirname);
 236                 return;
 237         }
 238
 239         while ((d = readdir(dp)) != NULL) {
 240                 gchar *entry;
 241                 gchar *fullentry;
 242
 243                 entry     = d->d_name;
 244                 fullentry = g_strconcat(dirname, G_DIR_SEPARATOR_S, entry, NULL);
 245
 246                 (*func)(fullentry, data);
 247
 248                 g_free(fullentry);
 249         }
 250         closedir(dp);
 251 }
 252
 253 static gboolean prefs_themes_is_system_theme(const gchar *dirname)
 254 {
 255         gint len;
 256         gchar *system_theme_dir;
 257         gboolean is_sys = FALSE;
 258
 259         cm_return_val_if_fail(dirname != NULL, FALSE);
 260
 261         system_theme_dir = stock_pixmap_get_system_theme_dir_for_theme(NULL);
 262         len = strlen(system_theme_dir);
 263         if (strlen(dirname) > len && 0 == strncmp(dirname, system_theme_dir, len))
 264                 is_sys = TRUE;
 265
 266         g_free(system_theme_dir);
 267
 268         return is_sys;
 269 }
 270
 271 static void prefs_themes_set_themes_menu(GtkComboBox *combo, const ThemesData *tdata)
 272 {
 273         GtkListStore *store;
 274         GtkTreeIter iter;
 275         GList     *themes = tdata->names;
 276         gint       i = 0, active = 0;
 277         GList     *sorted_list = NULL;
 278
 279         cm_return_if_fail(combo != NULL);
 280
 281         /* sort theme data list by data name */
 282         while (themes != NULL) {
 283                 ThemeName *tname = (ThemeName *)(themes->data);
 284
 285                 sorted_list = g_list_insert_sorted(sorted_list, (gpointer)(tname),
 286                                                    (GCompareFunc)prefs_themes_cmp_name);
 287
 288                 themes = g_list_next(themes);
 289         }
 290
 291         store = gtk_list_store_new(2, G_TYPE_STRING, G_TYPE_POINTER);
 292
 293         /* feed gtk_menu w/ sorted themes names */
 294         themes = sorted_list;
 295         while (themes != NULL) {
 296                 ThemeName *tname = (ThemeName *)(themes->data);
 297                 gchar     *tpath = (gchar *)(tname->item->data);
 298
 299                 gtk_list_store_append(store, &iter);
 300                 gtk_list_store_set(store, &iter,
 301                                    0, tname->name,
 302                                    1, tname->item->data, -1);
 303
 304                 if (tdata->displayed != NULL && !strcmp2(tdata->displayed,tpath))
 305                         active = i;
 306                 ++i;
 307
 308                 themes = g_list_next(themes);
 309         }
 310
 311         g_list_free(sorted_list);
 312
 313         g_signal_connect(G_OBJECT(combo), "changed",
 314                          G_CALLBACK(prefs_themes_menu_item_activated_cb),
 315                          NULL);
 316
 317         gtk_combo_box_set_model(combo, GTK_TREE_MODEL(store));
 318         gtk_combo_box_set_active(combo, active);
 319 }
 320
 321 static int prefs_themes_cmp_name(gconstpointer a_p, gconstpointer b_p)
 322 {
 323         /* compare two ThemeData structures by their name attribute */
 324         return strcmp2((gchar *)(((ThemeName*)a_p)->name),
 325                                         (gchar *)(((ThemeName*)b_p)->name));
 326 }
 327
 328 static void prefs_themes_get_themes_and_names(ThemesData *tdata)
 329 {
 330         GList *tpaths;
 331
 332         cm_return_if_fail(tdata != NULL);
 333
 334         if (tdata->themes != NULL)
 335                 stock_pixmap_themes_list_free(tdata->themes);
 336         if (tdata->names != NULL)
 337                 prefs_themes_free_names(tdata);
 338
 339         tdata->themes = stock_pixmap_themes_list_new();
 340
 341         tpaths = tdata->themes;
 342         while (tpaths != NULL) {
 343                 ThemeName *name = g_new0(ThemeName, 1);
 344                 gchar *sname = g_path_get_basename((const gchar *)(tpaths->data));
 345
 346                 if (IS_INTERNAL_THEME(sname))
 347                         name->name = g_strdup(_("Default internal theme"));
 348                 else
 349                         name->name = g_strdup(sname);
 350                 name->item = tpaths;
 351
 352                 tdata->names = g_list_append(tdata->names, name);
 353                 if (!strcmp2(tpaths->data, prefs_common.pixmap_theme_path)) {
 354                         tdata->displayed = (gchar *)tpaths->data;
 355                 }
 356                 tpaths = g_list_next(tpaths);
 357                 g_free(sname);
 358         }
 359 }
 360
 361 void prefs_themes_init(void)
 362 {
 363         ThemesData   *tdata;
 364         ThemesPage   *page;
 365         GList        *tpaths;
 366         static gchar *path[3];
 367
 368         path[0] = _("Display");
 369         path[1] = _("Themes");
 370         path[2] = NULL;
 371
 372         debug_print("Creating preferences for themes...\n");
 373
 374         tdata = g_new0(ThemesData, 1);
 375         prefs_themes_data = tdata;
 376
 377         prefs_themes_get_themes_and_names(tdata);
 378
 379         page = g_new0(ThemesPage, 1);
 380
 381         page->page.path = path;
 382         page->page.create_widget = prefs_themes_create_widget;
 383         page->page.destroy_widget = prefs_themes_destroy_widget;
 384         page->page.save_page = prefs_themes_save;
 385         page->page.weight = 130.0;
 386         prefs_gtk_register_page((PrefsPage *) page);
 387
 388         tdata->page = page;
 389
 390         tpaths = g_list_first(tdata->themes);
 391         if (tdata->displayed == NULL)
 392                 tdata->displayed = (gchar *)(tpaths->data);
 393 }
 394
 395 static void prefs_themes_free_names(ThemesData *tdata)
 396 {
 397         GList *names;
 398
 399         names = tdata->names;
 400         while (names != NULL) {
 401                 ThemeName *tn = (ThemeName *)(names->data);
 402
 403                 tn->item = NULL;
 404                 g_free(tn->name);
 405                 g_free(tn);
 406
 407                 names = g_list_next(names);
 408         }
 409         g_list_free(names);
 410         tdata->names = NULL;
 411 }
 412
 413 void prefs_themes_done(void)
 414 {
 415         ThemesData *tdata = prefs_themes_data;
 416
 417         debug_print("Finished preferences for themes.\n");
 418
 419         stock_pixmap_themes_list_free(tdata->themes);
 420         prefs_themes_free_names(tdata);
 421         g_free(tdata->page);
 422         g_free(tdata);
 423 }
 424
 425 static void prefs_themes_btn_use_clicked_cb(GtkWidget *widget, gpointer data)
 426 {
 427         ThemesData *tdata = prefs_themes_data;
 428         gchar      *theme_str;
 429
 430         theme_str = tdata->displayed;
 431
 432         g_free(prefs_common.pixmap_theme_path);
 433
 434         prefs_common.pixmap_theme_path = g_strdup(theme_str);
 435
 436         main_window_reflect_prefs_all_real(TRUE);
 437         compose_reflect_prefs_pixmap_theme();
 438         addrcompl_reflect_prefs_pixmap_theme();
 439
 440         prefs_themes_update_buttons(tdata);
 441 }
 442
 443 static void prefs_themes_btn_remove_clicked_cb(GtkWidget *widget, gpointer data)
 444 {
 445         ThemesData *tdata = prefs_themes_data;
 446         gchar      *theme_str;
 447         gchar      *alert_title = NULL;
 448         AlertValue  val = 0;
 449         gchar      *tmp = NULL;
 450
 451         theme_str = tdata->displayed;
 452
 453         tmp = g_path_get_basename(theme_str);
 454
 455         if (IS_SYSTEM_THEME(theme_str)) {
 456                 if (!superuser_p()) {
 457                         alertpanel_error(_("Only root can remove system themes"));
 458                         return;
 459                 }
 460                 alert_title = g_strdup_printf(_("Remove system theme '%s'"), tmp);
 461         }
 462         if (NULL == alert_title) {
 463                 alert_title = g_strdup_printf(_("Remove theme '%s'"), tmp);
 464         }
 465
 466         g_free(tmp);
 467
 468         val = alertpanel(alert_title,
 469                          _("Are you sure you want to remove this theme?"),
 470                          GTK_STOCK_NO, GTK_STOCK_YES, NULL);
 471         g_free(alert_title);
 472
 473         if (G_ALERTALTERNATE == val) {
 474                 gchar *status = NULL;
 475
 476                 prefs_themes_foreach_file(theme_str, prefs_themes_file_remove, &status);
 477                 if (0 != rmdir(theme_str)) {
 478                         if (status != NULL) {
 479                                 alertpanel_error(_("File %s failed\nwhile removing theme."), status);
 480                                 g_free(status);
 481                         }
 482                         else
 483                                 alertpanel_error(_("Removing theme directory failed."));
 484                 }
 485                 else {
 486                         alertpanel_notice(_("Theme removed successfully"));
 487                         /* update interface back to first theme */
 488                         prefs_themes_get_themes_and_names(tdata);
 489                         prefs_themes_set_themes_menu(GTK_COMBO_BOX(tdata->page->op_menu), tdata);
 490                         prefs_themes_display_global_stats(tdata);
 491                         tdata->displayed = (gchar *)((g_list_first(tdata->themes))->data);
 492                         prefs_themes_get_theme_info(tdata);
 493                 }
 494         }
 495 }
 496
 497 static void prefs_themes_btn_install_clicked_cb(GtkWidget *widget, gpointer data)
 498 {
 499         gchar      *filename, *source;
 500         gchar      *themeinfo, *themename;
 501         gchar      *alert_title = NULL;
 502         CopyInfo   *cinfo;
 503         AlertValue  val = 0;
 504         ThemesData *tdata = prefs_themes_data;
 505
 506         filename = filesel_select_file_open_folder(_("Select theme folder"), NULL);
 507         if (filename == NULL)
 508                 return;
 509
 510         if (filename[strlen(filename) - 1] != G_DIR_SEPARATOR)
 511                 filename = g_strconcat(filename, G_DIR_SEPARATOR_S, NULL);
 512         else
 513                 filename = g_strdup(filename);
 514
 515         cinfo = g_new0(CopyInfo, 1);
 516         source = g_path_get_dirname(filename);
 517         themename = g_path_get_basename(source);
 518         debug_print("Installing '%s' theme from %s\n", themename, filename);
 519
 520         themeinfo = g_strconcat(source, G_DIR_SEPARATOR_S, THEMEINFO_FILE, NULL);
 521         alert_title = g_strdup_printf(_("Install theme '%s'"), themename);
 522         if (file_exist(themeinfo, FALSE) == FALSE) {
 523                 val = alertpanel(alert_title,
 524                                  _("This folder doesn't seem to be a theme folder.\nInstall anyway?"),
 525                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL);
 526                 if (G_ALERTALTERNATE != val)
 527                         goto end_inst;
 528         }
 529         if (superuser_p ()) {
 530                 val = alertpanel(alert_title,
 531                                  _("Do you want to install theme for all users?"),
 532                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL);
 533                 switch (val) {
 534                 case G_ALERTALTERNATE:
 535                         cinfo->dest = stock_pixmap_get_system_theme_dir_for_theme(
 536                                                 themename);
 537                         break;
 538                 case G_ALERTDEFAULT:
 539                         break;
 540                 default:
 541                         goto end_inst;
 542                 }
 543         }
 544         g_free(alert_title);
 545         if (cinfo->dest == NULL) {
 546                 cinfo->dest = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
 547                                           PIXMAP_THEME_DIR, G_DIR_SEPARATOR_S,
 548                                           themename, NULL);
 549         }
 550         if (TRUE == is_dir_exist(cinfo->dest)) {
 551                 AlertValue val = alertpanel_full(_("Theme exists"),
 552                                 _("A theme with the same name is\nalready installed in this location.\n\n"
 553                                   "Do you want to replace it?"),
 554                                 GTK_STOCK_CANCEL, _("Overwrite"), NULL, FALSE,
 555                                 NULL, ALERT_WARNING, G_ALERTDEFAULT);
 556                 if (val == G_ALERTALTERNATE) {
 557                         if (remove_dir_recursive(cinfo->dest) < 0) {
 558                                 alertpanel_error(_("Couldn't delete the old theme in %s."), cinfo->dest);
 559                                 goto end_inst;
 560                         }
 561                 } else {
 562                         goto end_inst;
 563                 }
 564         }
 565         if (0 != make_dir_hier(cinfo->dest)) {
 566                 alertpanel_error(_("Couldn't create destination directory %s."), cinfo->dest);
 567                 goto end_inst;
 568         }
 569         prefs_themes_foreach_file(source, prefs_themes_file_install, cinfo);
 570         if (cinfo->status == NULL) {
 571                 GList *insted;
 572
 573                 /* update interface to show newly installed theme */
 574                 prefs_themes_get_themes_and_names(tdata);
 575                 insted = g_list_find_custom(tdata->themes,
 576                                             (gpointer)(cinfo->dest),
 577                                             (GCompareFunc)strcmp2);
 578                 if (NULL != insted) {
 579                         alertpanel_notice(_("Theme installed successfully."));
 580                         tdata->displayed = (gchar *)(insted->data);
 581                         prefs_themes_set_themes_menu(GTK_COMBO_BOX(tdata->page->op_menu), tdata);
 582                         prefs_themes_display_global_stats(tdata);
 583                         prefs_themes_get_theme_info(tdata);
 584                 }
 585                 else
 586                         alertpanel_error(_("Failed installing theme"));
 587         }
 588         else
 589                 alertpanel_error(_("File %s failed\nwhile installing theme."), cinfo->status);
 590 end_inst:
 591         g_free(cinfo->dest);
 592         g_free(filename);
 593         g_free(source);
 594         g_free(themeinfo);
 595         g_free(cinfo);
 596         g_free(themename);
 597 }
 598
 599 static void prefs_themes_menu_item_activated_cb(GtkWidget *widget, gpointer data)
 600 {
 601         ThemesData *tdata = prefs_themes_data;
 602         gchar      *path;
 603         GtkTreeModel *model;
 604         GtkTreeIter iter;
 605
 606         cm_return_if_fail(gtk_combo_box_get_active_iter(GTK_COMBO_BOX(widget), &iter));
 607
 608         model = gtk_combo_box_get_model(GTK_COMBO_BOX(widget));
 609         gtk_tree_model_get(model, &iter, 1, &path, -1);
 610
 611         tdata->displayed = path;
 612         prefs_themes_get_theme_info(tdata);
 613 }
 614
 615 static void prefs_themes_update_buttons(const ThemesData *tdata)
 616 {
 617         ThemesPage *theme = tdata->page;
 618         gboolean    can_rem, can_use;
 619
 620         can_use = !IS_CURRENT_THEME(tdata->displayed);
 621         can_rem = can_use && !IS_INTERNAL_THEME(tdata->displayed);
 622
 623         if (theme->btn_use != NULL)
 624                 gtk_widget_set_sensitive(theme->btn_use, can_use);
 625         if (theme->btn_remove != NULL)
 626                 gtk_widget_set_sensitive(theme->btn_remove, can_rem);
 627 }
 628
 629 /* placeholders may already be utf8 (i18n) */
 630 #define SET_LABEL_TEXT_UTF8(label, text)                                \
 631 {                                                                       \
 632         gchar *tmpstr;                                                  \
 633                                                                         \
 634         if (!g_utf8_validate(text, -1, NULL))                           \
 635                 tmpstr = conv_codeset_strdup(text,                      \
 636                         conv_get_locale_charset_str(),  CS_UTF_8);      \
 637         else                                                            \
 638                 tmpstr = g_strdup(text);                                \
 639                                                                         \
 640         gtk_label_set_text(GTK_LABEL(label), tmpstr);                   \
 641         gtk_label_set_selectable(GTK_LABEL(label), TRUE);               \
 642         g_free(tmpstr);                                                 \
 643 }
 644 static void prefs_themes_display_theme_info(ThemesData *tdata, const ThemeInfo *info)
 645 {
 646         ThemesPage *theme = tdata->page;
 647         gchar *save_prefs_path;
 648         gint   i;
 649
 650         SET_LABEL_TEXT_UTF8(theme->name,        info->name);
 651         SET_LABEL_TEXT_UTF8(theme->author,      info->author);
 652         SET_LABEL_TEXT_UTF8(theme->url,         info->url);
 653         SET_LABEL_TEXT_UTF8(theme->status,      info->status);
 654
 655         save_prefs_path = prefs_common.pixmap_theme_path;
 656         prefs_common.pixmap_theme_path = tdata->displayed;
 657         for (i = 0; i < PREVIEW_ICONS; ++i) {
 658                 stock_pixbuf_gdk(theme->window, prefs_themes_icons[i],
 659                                 &(theme->pixbufs[i]));
 660                 gtk_image_set_from_pixbuf(GTK_IMAGE(theme->icons[i]),
 661                                 theme->pixbufs[i]);
 662         }
 663         prefs_common.pixmap_theme_path = save_prefs_path;
 664
 665         prefs_themes_update_buttons(tdata);
 666 }
 667 #undef SET_LABEL_TEXT_UTF8
 668
 669 static void prefs_themes_display_global_stats(const ThemesData *tdata)
 670 {
 671         ThemesPage *theme = tdata->page;
 672         GList      *tnames = tdata->names;
 673         gchar      *gstats;
 674         gint        sys = 0;
 675         gint        usr = 0;
 676         gint        all = 0;
 677
 678         while (tnames != NULL) {
 679                 ThemeName *tname = (ThemeName *)(tnames->data);
 680                 gchar     *tpath = (gchar *)(tname->item->data);
 681
 682                 if (IS_SYSTEM_THEME(tpath))
 683                         ++sys;
 684                 else if (!IS_INTERNAL_THEME(tpath))
 685                         ++usr;
 686                 ++all;
 687                 tnames = g_list_next(tnames);
 688         }
 689
 690         gstats = g_strdup_printf(_("%d themes available (%d user, %d system, 1 internal)"),
 691                                  all, usr, sys);
 692         gtk_label_set_text(GTK_LABEL(theme->global), gstats);
 693         gtk_label_set_justify (GTK_LABEL (theme->global), GTK_JUSTIFY_LEFT);
 694         gtkut_widget_set_small_font_size (theme->global);
 695         g_free(gstats);
 696 }
 697
 698 #define INFOFILE_LINE_LEN 80
 699
 700 #define FGETS_INFOFILE_LINE() \
 701         line[0] = '\0'; \
 702         if (fgets(line, INFOFILE_LINE_LEN, finfo) != NULL && (len = strlen(line)) > 0) { \
 703                 if (line[len - 1] == '\n') line[len - 1] = '\0'; \
 704         } \
 705         else { \
 706                 strcpy(line, _("Unknown")); \
 707         }
 708
 709 static void prefs_themes_get_theme_info(ThemesData *tdata)
 710 {
 711         FILE  *finfo;
 712         gchar *sinfo;
 713         gchar *path;
 714         gchar  line[INFOFILE_LINE_LEN];
 715         gint   len;
 716         ThemeInfo *info;
 717         ThemesPage *theme = tdata->page;
 718
 719         cm_return_if_fail(theme != NULL);
 720         path = tdata->displayed;
 721         cm_return_if_fail(path != NULL);
 722
 723         debug_print("Getting theme info for %s\n", path);
 724
 725         info = g_new0(ThemeInfo, 1);
 726
 727         if (IS_INTERNAL_THEME(path)) {
 728                 info->name = g_strdup(_("Default internal theme"));
 729                 info->author = g_strdup(_("The Claws Mail Team"));
 730                 info->url = g_strdup(HOMEPAGE_URI);
 731                 info->status = g_strdup_printf(_("Internal theme has %d icons"), N_STOCK_PIXMAPS);
 732         }
 733         else {
 734                 sinfo = g_strconcat(path, G_DIR_SEPARATOR_S, THEMEINFO_FILE, NULL);
 735                 finfo = g_fopen(sinfo, "r");
 736                 if (finfo == NULL) {
 737                         info->name = g_strdup(_("No info file available for this theme"));
 738                         info->author = g_strdup(_("Unknown"));
 739                         info->url = g_strdup(_("Unknown"));
 740                 }
 741                 else {
 742                         FGETS_INFOFILE_LINE()
 743                         info->name = g_strdup(line);
 744                         FGETS_INFOFILE_LINE()
 745                         info->author = g_strdup(line);
 746                         FGETS_INFOFILE_LINE()
 747                         info->url = g_strdup(line);
 748
 749                         fclose(finfo);
 750                 }
 751                 g_free(sinfo);
 752
 753                 info->status = prefs_themes_get_theme_stats(path);
 754                 if (info->status == NULL) {
 755                         info->status = g_strdup(_("Error: couldn't get theme status"));
 756                 }
 757         }
 758
 759         prefs_themes_display_theme_info(tdata, info);
 760
 761         g_free(info->name);
 762         g_free(info->author);
 763         g_free(info->url);
 764         g_free(info->status);
 765
 766         g_free(info);
 767 }
 768
 769 #undef FGETS_INFOFILE_LINE
 770
 771 static gchar *prefs_themes_get_theme_stats(const gchar *dirname)
 772 {
 773         gchar   *stats;
 774         DirInfo *dinfo;
 775
 776         dinfo = g_new0(DirInfo, 1);
 777
 778         prefs_themes_foreach_file(dirname, prefs_themes_file_stats, dinfo);
 779         stats = g_strdup_printf(_("%d files (%d icons), size: %s"),
 780                                 dinfo->files, dinfo->pixms, to_human_readable((goffset)dinfo->bytes));
 781
 782         g_free(dinfo);
 783         return stats;
 784 }
 785
 786 static void prefs_themes_create_widget(PrefsPage *page, GtkWindow *window, gpointer data)
 787 {
 788         ThemesPage *prefs_themes = (ThemesPage *)page;
 789         ThemesData *tdata = prefs_themes_data;
 790
 791         GtkWidget *vbox1;
 792         GtkWidget *frame1;
 793         GtkWidget *vbox2;
 794         GtkWidget *hbox3;
 795         GtkWidget *menu_themes;
 796         GtkWidget *btn_install;
 797         GtkWidget *btn_more;
 798         GtkWidget *label_global_status;
 799         GtkWidget *frame_info;
 800         GtkWidget *table1;
 801         GtkWidget *label1;
 802         GtkWidget *label2;
 803         GtkWidget *label3;
 804         GtkWidget *label_name;
 805         GtkWidget *label_author;
 806         GtkWidget *label_url;
 807         GtkWidget *label4;
 808         GtkWidget *label_status;
 809         GtkWidget *frame_preview;
 810         GtkWidget *hbox1;
 811         GtkWidget *icon_1;
 812         GtkWidget *icon_2;
 813         GtkWidget *icon_3;
 814         GtkWidget *icon_4;
 815         GtkWidget *icon_5;
 816         GtkWidget *icon_6;
 817         GtkWidget *icon_7;
 818         GtkWidget *frame_buttons;
 819         GtkWidget *hbuttonbox1;
 820         GtkWidget *btn_use;
 821         GtkWidget *btn_remove;
 822         GtkCellRenderer *renderer;
 823
 824         vbox1 = gtk_vbox_new (FALSE, VSPACING);
 825         gtk_container_set_border_width (GTK_CONTAINER (vbox1), VBOX_BORDER);
 826         gtk_widget_show (vbox1);
 827
 828         vbox2 = gtkut_get_options_frame(vbox1, &frame1, _("Selector"));
 829
 830         hbox3 = gtk_hbox_new (FALSE, 5);
 831         gtk_widget_show (hbox3);
 832         gtk_box_pack_start (GTK_BOX (vbox2), hbox3, FALSE, FALSE, 0);
 833         gtk_container_set_border_width (GTK_CONTAINER (hbox3), 5);
 834
 835         menu_themes = gtk_combo_box_new();
 836         gtk_widget_show (menu_themes);
 837         gtk_box_pack_start (GTK_BOX (hbox3), menu_themes, FALSE, FALSE, 0);
 838
 839         btn_install = gtk_button_new_with_label (_("Install new..."));
 840         gtk_widget_show (btn_install);
 841         gtk_box_pack_start (GTK_BOX (hbox3), btn_install, FALSE, FALSE, 0);
 842         gtkut_widget_set_can_default (btn_install, TRUE);
 843
 844         btn_more = gtkut_get_link_btn((GtkWidget *)window, THEMES_URI, _("Get more..."));
 845         gtk_widget_show (btn_more);
 846         gtk_box_pack_start (GTK_BOX (hbox3), btn_more, FALSE, FALSE, 0);
 847
 848         label_global_status = gtk_label_new ("");
 849         gtk_widget_show (label_global_status);
 850         gtk_box_pack_start (GTK_BOX (vbox2), label_global_status, FALSE, FALSE, 0);
 851         gtk_label_set_justify (GTK_LABEL (label_global_status), GTK_JUSTIFY_LEFT);
 852         gtk_misc_set_alignment (GTK_MISC (label_global_status), 0, 0.5);
 853         gtk_misc_set_padding (GTK_MISC (label_global_status), 6, 0);
 854
 855         PACK_FRAME(vbox1, frame_info, _("Information"));
 856
 857         table1 = gtk_table_new (4, 2, FALSE);
 858         gtk_widget_show (table1);
 859         gtk_container_add (GTK_CONTAINER (frame_info), table1);
 860
 861         label1 = gtk_label_new (_("Name: "));
 862         gtk_widget_show (label1);
 863         gtk_table_attach (GTK_TABLE (table1), label1, 0, 1, 0, 1,
 864                         (GtkAttachOptions) (GTK_FILL),
 865                         (GtkAttachOptions) (0), 8, 2);
 866         gtk_label_set_justify (GTK_LABEL (label1), GTK_JUSTIFY_LEFT);
 867         gtk_misc_set_alignment (GTK_MISC (label1), 0, 0.5);
 868
 869         label2 = gtk_label_new (_("Author: "));
 870         gtk_widget_show (label2);
 871         gtk_table_attach (GTK_TABLE (table1), label2, 0, 1, 1, 2,
 872                         (GtkAttachOptions) (GTK_FILL),
 873                         (GtkAttachOptions) (0), 8, 2);
 874         gtk_label_set_justify (GTK_LABEL (label2), GTK_JUSTIFY_LEFT);
 875         gtk_misc_set_alignment (GTK_MISC (label2), 0, 0.5);
 876
 877         label3 = gtk_label_new (_("URL:"));
 878         gtk_widget_show (label3);
 879         gtk_table_attach (GTK_TABLE (table1), label3, 0, 1, 2, 3,
 880                         (GtkAttachOptions) (GTK_FILL),
 881                         (GtkAttachOptions) (0), 8, 2);
 882         gtk_misc_set_alignment (GTK_MISC (label3), 0, 0.5);
 883
 884         label_name = gtk_label_new ("");
 885         gtk_widget_show (label_name);
 886         gtk_table_attach (GTK_TABLE (table1), label_name, 1, 2, 0, 1,
 887                         (GtkAttachOptions) (GTK_EXPAND | GTK_FILL),
 888                         (GtkAttachOptions) (0), 0, 0);
 889         gtk_misc_set_alignment (GTK_MISC (label_name), 0, 0.5);
 890
 891         label_author = gtk_label_new ("");
 892         gtk_widget_show (label_author);
 893         gtk_table_attach (GTK_TABLE (table1), label_author, 1, 2, 1, 2,
 894                         (GtkAttachOptions) (GTK_FILL),
 895                         (GtkAttachOptions) (0), 0, 0);
 896         gtk_misc_set_alignment (GTK_MISC (label_author), 0, 0.5);
 897
 898         label_url = gtk_label_new ("");
 899         gtk_widget_show (label_url);
 900         gtk_table_attach (GTK_TABLE (table1), label_url, 1, 2, 2, 3,
 901                         (GtkAttachOptions) (GTK_FILL),
 902                         (GtkAttachOptions) (0), 0, 0);
 903         gtk_misc_set_alignment (GTK_MISC (label_url), 0, 0.5);
 904
 905         label4 = gtk_label_new (_("Status:"));
 906         gtk_widget_show (label4);
 907         gtk_table_attach (GTK_TABLE (table1), label4, 0, 1, 3, 4,
 908                         (GtkAttachOptions) (GTK_FILL),
 909                         (GtkAttachOptions) (0), 8, 2);
 910         gtk_misc_set_alignment (GTK_MISC (label4), 0, 0.5);
 911
 912         label_status = gtk_label_new ("");
 913         gtk_widget_show (label_status);
 914         gtk_table_attach (GTK_TABLE (table1), label_status, 1, 2, 3, 4,
 915                         (GtkAttachOptions) (GTK_FILL),
 916                         (GtkAttachOptions) (0), 0, 0);
 917         gtk_misc_set_alignment (GTK_MISC (label_status), 0, 0.5);
 918
 919         PACK_FRAME(vbox1, frame_preview, _("Preview"));
 920
 921         hbox1 = gtk_hbox_new (FALSE, 0);
 922         gtk_widget_show (hbox1);
 923         gtk_container_add (GTK_CONTAINER (frame_preview), hbox1);
 924
 925         icon_1 = gtk_image_new();
 926         gtk_widget_show (icon_1);
 927         gtk_box_pack_start (GTK_BOX (hbox1), icon_1, TRUE, TRUE, 2);
 928         gtk_misc_set_padding (GTK_MISC (icon_1), 0, 5);
 929
 930         icon_2 = gtk_image_new();
 931         gtk_widget_show (icon_2);
 932         gtk_box_pack_start (GTK_BOX (hbox1), icon_2, TRUE, TRUE, 2);
 933         gtk_misc_set_padding (GTK_MISC (icon_2), 0, 5);
 934
 935         icon_3 = gtk_image_new();
 936         gtk_widget_show (icon_3);
 937         gtk_box_pack_start (GTK_BOX (hbox1), icon_3, TRUE, TRUE, 2);
 938         gtk_misc_set_padding (GTK_MISC (icon_3), 0, 5);
 939
 940         icon_4 = gtk_image_new();
 941         gtk_widget_show (icon_4);
 942         gtk_box_pack_start (GTK_BOX (hbox1), icon_4, TRUE, TRUE, 2);
 943         gtk_misc_set_padding (GTK_MISC (icon_4), 0, 5);
 944
 945         icon_5 = gtk_image_new();
 946         gtk_widget_show (icon_5);
 947         gtk_box_pack_start (GTK_BOX (hbox1), icon_5, TRUE, TRUE, 2);
 948         gtk_misc_set_padding (GTK_MISC (icon_5), 0, 5);
 949
 950         icon_6 = gtk_image_new();
 951         gtk_widget_show (icon_6);
 952         gtk_box_pack_start (GTK_BOX (hbox1), icon_6, TRUE, TRUE, 0);
 953         gtk_misc_set_padding (GTK_MISC (icon_6), 0, 5);
 954
 955         icon_7 = gtk_image_new();
 956         gtk_widget_show (icon_7);
 957         gtk_box_pack_start (GTK_BOX (hbox1), icon_7, TRUE, TRUE, 0);
 958         gtk_misc_set_padding (GTK_MISC (icon_7), 0, 5);
 959
 960         PACK_FRAME(vbox1, frame_buttons, _("Actions"));
 961
 962         hbuttonbox1 = gtk_hbutton_box_new ();
 963         gtk_widget_show (hbuttonbox1);
 964         gtk_container_add (GTK_CONTAINER (frame_buttons), hbuttonbox1);
 965         gtk_container_set_border_width (GTK_CONTAINER (hbuttonbox1), 5);
 966         gtk_button_box_set_layout (GTK_BUTTON_BOX (hbuttonbox1), GTK_BUTTONBOX_START);
 967         gtk_box_set_spacing (GTK_BOX (hbuttonbox1), 5);
 968
 969         btn_use = gtk_button_new_with_label (_("Use this"));
 970         gtk_widget_show (btn_use);
 971         gtk_container_add (GTK_CONTAINER (hbuttonbox1), btn_use);
 972         gtkut_widget_set_can_default (btn_use, TRUE);
 973
 974         btn_remove = gtk_button_new_with_label (_("Remove"));
 975         gtk_widget_show (btn_remove);
 976         gtk_container_add (GTK_CONTAINER (hbuttonbox1), btn_remove);
 977         gtkut_widget_set_can_default (btn_remove, TRUE);
 978
 979         g_signal_connect(G_OBJECT(btn_use), "clicked",
 980                          G_CALLBACK(prefs_themes_btn_use_clicked_cb),
 981                          NULL);
 982         g_signal_connect(G_OBJECT(btn_remove), "clicked",
 983                          G_CALLBACK(prefs_themes_btn_remove_clicked_cb),
 984                          NULL);
 985         g_signal_connect(G_OBJECT(btn_install), "clicked",
 986                          G_CALLBACK(prefs_themes_btn_install_clicked_cb),
 987                          NULL);
 988
 989         prefs_themes->window = GTK_WIDGET(window);
 990
 991         prefs_themes->name   = label_name;
 992         prefs_themes->author = label_author;
 993         prefs_themes->url    = label_url;
 994         prefs_themes->status = label_status;
 995         prefs_themes->global = label_global_status;
 996
 997         prefs_themes->icons[0] = icon_1;
 998         prefs_themes->icons[1] = icon_2;
 999         prefs_themes->icons[2] = icon_3;
1000         prefs_themes->icons[3] = icon_4;
1001         prefs_themes->icons[4] = icon_5;
1002         prefs_themes->icons[5] = icon_6;
1003         prefs_themes->icons[6] = icon_7;
1004
1005         prefs_themes->btn_use     = btn_use;
1006         prefs_themes->btn_remove  = btn_remove;
1007         prefs_themes->btn_install = btn_install;
1008         prefs_themes->btn_more    = btn_more;
1009
1010         prefs_themes->op_menu     = menu_themes;
1011
1012         prefs_themes->page.widget = vbox1;
1013
1014         prefs_themes_set_themes_menu(GTK_COMBO_BOX(menu_themes), tdata);
1015         renderer = gtk_cell_renderer_text_new();
1016         gtk_cell_layout_pack_start(GTK_CELL_LAYOUT(menu_themes), renderer, TRUE);
1017         gtk_cell_layout_set_attributes(GTK_CELL_LAYOUT(menu_themes), renderer,
1018                                         "text", 0, NULL);
1019
1020         prefs_themes_get_theme_info(tdata);
1021         prefs_themes_display_global_stats(tdata);
1022 }
1023
1024 static void prefs_themes_destroy_widget(PrefsPage *page)
1025 {
1026         /* ThemesPage *theme = (ThemesPage *)page; */
1027 }
1028
1029 static void prefs_themes_save(PrefsPage *page)
1030 {
1031         /* ThemesPage *theme = (ThemesPage *)page; */
1032 }
1033