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 #include "addr_compl.h"
  49
  50 #define IS_CURRENT_THEME(path)  (strcmp(prefs_common.pixmap_theme_path, path) == 0)
  51 #define IS_INTERNAL_THEME(path) (strcmp(DEFAULT_PIXMAP_THEME, path) == 0)
  52 #define IS_SYSTEM_THEME(path)   (prefs_themes_is_system_theme(path))
  53
  54 #define PREVIEW_ICONS 7
  55
  56 typedef struct _ThemesPage
  57 {
  58         PrefsPage page;
  59
  60         GtkWidget *window;              /* do not modify */
  61
  62         GtkWidget *op_menu;
  63         GtkWidget *btn_install;
  64         GtkWidget *btn_more;
  65         GtkWidget *global;
  66
  67         GtkWidget *name;
  68         GtkWidget *author;
  69         GtkWidget *url;
  70         GtkWidget *status;
  71
  72         GtkWidget *icons[PREVIEW_ICONS];
  73
  74         GtkWidget *btn_use;
  75         GtkWidget *btn_remove;
  76
  77         GdkPixbuf *pixbufs[PREVIEW_ICONS];
  78
  79         /* gchar     *theme_path; */
  80 } ThemesPage;
  81
  82 typedef struct _ThemeInfo
  83 {
  84         gchar *name;
  85         gchar *author;
  86         gchar *url;
  87         gchar *status;
  88 } ThemeInfo;
  89
  90 typedef struct _ThemeName
  91 {
  92         gchar *name;
  93         GList *item;
  94 } ThemeName;
  95
  96 typedef struct _ThemesData
  97 {
  98         GList      *themes;
  99         GList      *names;
 100         gchar      *displayed;
 101         ThemesPage *page;
 102 } ThemesData;
 103
 104 typedef void (*FileFunc) (const gchar *filename, gpointer data);
 105
 106 typedef struct _DirInfo {
 107         gint bytes;
 108         gint files;
 109         gint pixms;
 110 } DirInfo;
 111
 112 typedef struct _CopyInfo {
 113         gchar *dest;
 114         gchar *status;
 115 } CopyInfo;
 116
 117 static ThemesData *prefs_themes_data;
 118
 119 StockPixmap prefs_themes_icons[PREVIEW_ICONS] = {
 120         STOCK_PIXMAP_DIR_CLOSE,
 121         STOCK_PIXMAP_MAIL_SEND,
 122         STOCK_PIXMAP_MAIL_RECEIVE,
 123         STOCK_PIXMAP_MAIL_ATTACH,
 124         STOCK_PIXMAP_BOOK,
 125         STOCK_PIXMAP_MIME_TEXT_PLAIN,
 126         STOCK_PIXMAP_REPLIED
 127 };
 128
 129
 130
 131 static void prefs_themes_btn_use_clicked_cb     (GtkWidget *widget, gpointer data);
 132 static void prefs_themes_btn_remove_clicked_cb  (GtkWidget *widget, gpointer data);
 133 static void prefs_themes_btn_install_clicked_cb (GtkWidget *widget, gpointer data);
 134 static void prefs_themes_menu_item_activated_cb (GtkWidget *widget, gpointer data);
 135
 136 static void prefs_themes_update_buttons         (const ThemesData *tdata);
 137 static void prefs_themes_display_global_stats   (const ThemesData *tdata);
 138 static void prefs_themes_get_theme_info         (ThemesData *tdata);
 139 static void prefs_themes_display_theme_info     (ThemesData *tdata, const ThemeInfo *info);
 140 static void prefs_themes_get_themes_and_names   (ThemesData *tdata);
 141 static int prefs_themes_cmp_name(gconstpointer a, gconstpointer b);
 142 static void prefs_themes_free_names             (ThemesData *tdata);
 143
 144 static void prefs_themes_set_themes_menu        (GtkComboBox *combo, const ThemesData *tdata);
 145
 146 static gchar *prefs_themes_get_theme_stats      (const gchar *dirname);
 147 static gboolean prefs_themes_is_system_theme    (const gchar *dirname);
 148
 149 static void prefs_themes_create_widget          (PrefsPage *page, GtkWindow *window, gpointer data);
 150 static void prefs_themes_destroy_widget         (PrefsPage *page);
 151 static void prefs_themes_save                   (PrefsPage *page);
 152
 153 static void prefs_themes_foreach_file           (const gchar *dirname, const FileFunc func, gpointer data);
 154 static void prefs_themes_file_stats             (const gchar *filename, gpointer data);
 155 static void prefs_themes_file_remove            (const gchar *filename, gpointer data);
 156 static void prefs_themes_file_install           (const gchar *filename, gpointer data);
 157
 158
 159
 160 static void prefs_themes_file_stats(const gchar *filename, gpointer data)
 161 {
 162         struct stat s;
 163         DirInfo    *di = (DirInfo *)data;
 164         gint        len;
 165
 166         if (0 == g_stat(filename, &s) && 0 != S_ISREG(s.st_mode)) {
 167                 di->bytes += s.st_size;
 168                 di->files++;
 169                 len = strlen(filename);
 170                 if (len > 4) {
 171                         const gchar *extension = filename+(len-4);
 172                         if (!strcmp(extension, ".xpm"))
 173                                 di->pixms++;
 174                         else if (!strcmp(extension, ".png"))
 175                                 di->pixms++;
 176                 }
 177         }
 178 }
 179
 180 static void prefs_themes_file_remove(const gchar *filename, gpointer data)
 181 {
 182         gchar **status = (gchar **)data;
 183         gchar *base;
 184
 185         if ((*status) != NULL)
 186                 return;
 187
 188         base = g_path_get_basename(filename);
 189         if (TRUE == is_dir_exist(filename)) {
 190                 if (strcmp(base, ".") != 0 && strcmp(base, "..") != 0)
 191                         g_warning("prefs_themes_file_remove(): subdir in theme dir skipped: '%s'.\n",
 192                                                 base);
 193         }
 194         else if (0 != claws_unlink(filename)) {
 195                 (*status) = g_strdup(filename);
 196         }
 197         g_free(base);
 198 }
 199
 200 static void prefs_themes_file_install(const gchar *filename, gpointer data)
 201 {
 202         CopyInfo *ci = (CopyInfo *)data;
 203         gchar *base;
 204
 205         if (ci->status != NULL)
 206                 return;
 207
 208         base = g_path_get_basename(filename);
 209         if (TRUE == is_dir_exist(filename)) {
 210                 if (strcmp(base, ".") != 0 && strcmp(base, "..") !=0 )
 211                         g_warning("prefs_themes_file_install(): subdir in theme dir skipped: '%s'.\n",
 212                                                 base);
 213         }
 214         else {
 215                 gchar *fulldest;
 216
 217                 fulldest = g_strconcat(ci->dest, G_DIR_SEPARATOR_S, base, NULL);
 218
 219                 if (0 != copy_file(filename, fulldest, FALSE)) {
 220                         ci->status = g_strdup(filename);
 221                 }
 222                 g_free(fulldest);
 223         }
 224         g_free(base);
 225 }
 226
 227 static void prefs_themes_foreach_file(const gchar *dirname, const FileFunc func, gpointer data)
 228 {
 229         struct dirent *d;
 230         DIR           *dp;
 231
 232         cm_return_if_fail(dirname != NULL);
 233         cm_return_if_fail(func != NULL);
 234
 235         if ((dp = opendir(dirname)) == NULL) {
 236                 debug_print("directory %s not found\n", dirname);
 237                 return;
 238         }
 239
 240         while ((d = readdir(dp)) != NULL) {
 241                 gchar *entry;
 242                 gchar *fullentry;
 243
 244                 entry     = d->d_name;
 245                 fullentry = g_strconcat(dirname, G_DIR_SEPARATOR_S, entry, NULL);
 246
 247                 (*func)(fullentry, data);
 248
 249                 g_free(fullentry);
 250         }
 251         closedir(dp);
 252 }
 253
 254 static gboolean prefs_themes_is_system_theme(const gchar *dirname)
 255 {
 256         gint len;
 257         gchar *system_theme_dir;
 258         gboolean is_sys = FALSE;
 259
 260         cm_return_val_if_fail(dirname != NULL, FALSE);
 261
 262         system_theme_dir = stock_pixmap_get_system_theme_dir_for_theme(NULL);
 263         len = strlen(system_theme_dir);
 264         if (strlen(dirname) > len && 0 == strncmp(dirname, system_theme_dir, len))
 265                 is_sys = TRUE;
 266
 267         g_free(system_theme_dir);
 268
 269         return is_sys;
 270 }
 271
 272 static void prefs_themes_set_themes_menu(GtkComboBox *combo, const ThemesData *tdata)
 273 {
 274         GtkListStore *store;
 275         GtkTreeIter iter;
 276         GList     *themes = tdata->names;
 277         gint       i = 0, active = 0;
 278         GList     *sorted_list = NULL;
 279
 280         cm_return_if_fail(combo != NULL);
 281
 282         /* sort theme data list by data name */
 283         while (themes != NULL) {
 284                 ThemeName *tname = (ThemeName *)(themes->data);
 285
 286                 sorted_list = g_list_insert_sorted(sorted_list, (gpointer)(tname),
 287                                                    (GCompareFunc)prefs_themes_cmp_name);
 288
 289                 themes = g_list_next(themes);
 290         }
 291
 292         store = gtk_list_store_new(2, G_TYPE_STRING, G_TYPE_POINTER);
 293
 294         /* feed gtk_menu w/ sorted themes names */
 295         themes = sorted_list;
 296         while (themes != NULL) {
 297                 ThemeName *tname = (ThemeName *)(themes->data);
 298                 gchar     *tpath = (gchar *)(tname->item->data);
 299
 300                 gtk_list_store_append(store, &iter);
 301                 gtk_list_store_set(store, &iter,
 302                                    0, tname->name,
 303                                    1, tname->item->data, -1);
 304
 305                 if (tdata->displayed != NULL && !strcmp2(tdata->displayed,tpath))
 306                         active = i;
 307                 ++i;
 308
 309                 themes = g_list_next(themes);
 310         }
 311
 312         g_list_free(sorted_list);
 313
 314         g_signal_connect(G_OBJECT(combo), "changed",
 315                          G_CALLBACK(prefs_themes_menu_item_activated_cb),
 316                          NULL);
 317
 318         gtk_combo_box_set_model(combo, GTK_TREE_MODEL(store));
 319         gtk_combo_box_set_active(combo, active);
 320 }
 321
 322 static int prefs_themes_cmp_name(gconstpointer a_p, gconstpointer b_p)
 323 {
 324         /* compare two ThemeData structures by their name attribute */
 325         return strcmp2((gchar *)(((ThemeName*)a_p)->name),
 326                                         (gchar *)(((ThemeName*)b_p)->name));
 327 }
 328
 329 static void prefs_themes_get_themes_and_names(ThemesData *tdata)
 330 {
 331         GList *tpaths;
 332
 333         cm_return_if_fail(tdata != NULL);
 334
 335         if (tdata->themes != NULL)
 336                 stock_pixmap_themes_list_free(tdata->themes);
 337         if (tdata->names != NULL)
 338                 prefs_themes_free_names(tdata);
 339
 340         tdata->themes = stock_pixmap_themes_list_new();
 341
 342         tpaths = tdata->themes;
 343         while (tpaths != NULL) {
 344                 ThemeName *name = g_new0(ThemeName, 1);
 345                 gchar *sname = g_path_get_basename((const gchar *)(tpaths->data));
 346
 347                 if (IS_INTERNAL_THEME(sname))
 348                         name->name = g_strdup(_("Default internal theme"));
 349                 else
 350                         name->name = g_strdup(sname);
 351                 name->item = tpaths;
 352
 353                 tdata->names = g_list_append(tdata->names, name);
 354                 if (!strcmp2(tpaths->data, prefs_common.pixmap_theme_path)) {
 355                         tdata->displayed = (gchar *)tpaths->data;
 356                 }
 357                 tpaths = g_list_next(tpaths);
 358                 g_free(sname);
 359         }
 360 }
 361
 362 void prefs_themes_init(void)
 363 {
 364         ThemesData   *tdata;
 365         ThemesPage   *page;
 366         GList        *tpaths;
 367         static gchar *path[3];
 368
 369         path[0] = _("Display");
 370         path[1] = _("Themes");
 371         path[2] = NULL;
 372
 373         debug_print("Creating preferences for themes...\n");
 374
 375         tdata = g_new0(ThemesData, 1);
 376         prefs_themes_data = tdata;
 377
 378         prefs_themes_get_themes_and_names(tdata);
 379
 380         page = g_new0(ThemesPage, 1);
 381
 382         page->page.path = path;
 383         page->page.create_widget = prefs_themes_create_widget;
 384         page->page.destroy_widget = prefs_themes_destroy_widget;
 385         page->page.save_page = prefs_themes_save;
 386         page->page.weight = 130.0;
 387         prefs_gtk_register_page((PrefsPage *) page);
 388
 389         tdata->page = page;
 390
 391         tpaths = g_list_first(tdata->themes);
 392         if (tdata->displayed == NULL)
 393                 tdata->displayed = (gchar *)(tpaths->data);
 394 }
 395
 396 static void prefs_themes_free_names(ThemesData *tdata)
 397 {
 398         GList *names;
 399
 400         names = tdata->names;
 401         while (names != NULL) {
 402                 ThemeName *tn = (ThemeName *)(names->data);
 403
 404                 tn->item = NULL;
 405                 g_free(tn->name);
 406                 g_free(tn);
 407
 408                 names = g_list_next(names);
 409         }
 410         g_list_free(tdata->names);
 411         tdata->names = NULL;
 412 }
 413
 414 void prefs_themes_done(void)
 415 {
 416         ThemesData *tdata = prefs_themes_data;
 417
 418         debug_print("Finished preferences for themes.\n");
 419
 420         stock_pixmap_themes_list_free(tdata->themes);
 421         prefs_themes_free_names(tdata);
 422         g_free(tdata->page);
 423         g_free(tdata);
 424 }
 425
 426 static void prefs_themes_btn_use_clicked_cb(GtkWidget *widget, gpointer data)
 427 {
 428         ThemesData *tdata = prefs_themes_data;
 429         gchar      *theme_str;
 430
 431         theme_str = tdata->displayed;
 432
 433         g_free(prefs_common.pixmap_theme_path);
 434
 435         prefs_common.pixmap_theme_path = g_strdup(theme_str);
 436
 437         main_window_reflect_prefs_all_real(TRUE);
 438         compose_reflect_prefs_pixmap_theme();
 439         addrcompl_reflect_prefs_pixmap_theme();
 440
 441         prefs_themes_update_buttons(tdata);
 442 }
 443
 444 static void prefs_themes_btn_remove_clicked_cb(GtkWidget *widget, gpointer data)
 445 {
 446         ThemesData *tdata = prefs_themes_data;
 447         gchar      *theme_str;
 448         gchar      *alert_title = NULL;
 449         AlertValue  val = 0;
 450         gchar      *tmp = NULL;
 451
 452         theme_str = tdata->displayed;
 453
 454         tmp = g_path_get_basename(theme_str);
 455
 456         if (IS_SYSTEM_THEME(theme_str)) {
 457                 if (!superuser_p()) {
 458                         alertpanel_error(_("Only root can remove system themes"));
 459                         return;
 460                 }
 461                 alert_title = g_strdup_printf(_("Remove system theme '%s'"), tmp);
 462         }
 463         if (NULL == alert_title) {
 464                 alert_title = g_strdup_printf(_("Remove theme '%s'"), tmp);
 465         }
 466
 467         g_free(tmp);
 468
 469         val = alertpanel(alert_title,
 470                          _("Are you sure you want to remove this theme?"),
 471                          GTK_STOCK_NO, GTK_STOCK_YES, NULL);
 472         g_free(alert_title);
 473
 474         if (G_ALERTALTERNATE == val) {
 475                 gchar *status = NULL;
 476
 477                 prefs_themes_foreach_file(theme_str, prefs_themes_file_remove, &status);
 478                 if (0 != rmdir(theme_str)) {
 479                         if (status != NULL) {
 480                                 alertpanel_error(_("File %s failed\nwhile removing theme."), status);
 481                                 g_free(status);
 482                         }
 483                         else
 484                                 alertpanel_error(_("Removing theme directory failed."));
 485                 }
 486                 else {
 487                         alertpanel_notice(_("Theme removed successfully"));
 488                         /* update interface back to first theme */
 489                         prefs_themes_get_themes_and_names(tdata);
 490                         prefs_themes_set_themes_menu(GTK_COMBO_BOX(tdata->page->op_menu), tdata);
 491                         prefs_themes_display_global_stats(tdata);
 492                         tdata->displayed = (gchar *)((g_list_first(tdata->themes))->data);
 493                         prefs_themes_get_theme_info(tdata);
 494                 }
 495         }
 496 }
 497
 498 static void prefs_themes_btn_install_clicked_cb(GtkWidget *widget, gpointer data)
 499 {
 500         gchar      *filename, *source;
 501         gchar      *themeinfo, *themename;
 502         gchar      *alert_title = NULL;
 503         CopyInfo   *cinfo;
 504         AlertValue  val = 0;
 505         ThemesData *tdata = prefs_themes_data;
 506
 507         filename = filesel_select_file_open_folder(_("Select theme folder"), NULL);
 508         if (filename == NULL)
 509                 return;
 510
 511         if (filename[strlen(filename) - 1] != G_DIR_SEPARATOR)
 512                 filename = g_strconcat(filename, G_DIR_SEPARATOR_S, NULL);
 513         else
 514                 filename = g_strdup(filename);
 515
 516         cinfo = g_new0(CopyInfo, 1);
 517         source = g_path_get_dirname(filename);
 518         themename = g_path_get_basename(source);
 519         debug_print("Installing '%s' theme from %s\n", themename, filename);
 520
 521         themeinfo = g_strconcat(source, G_DIR_SEPARATOR_S, THEMEINFO_FILE, NULL);
 522         alert_title = g_strdup_printf(_("Install theme '%s'"), themename);
 523         if (file_exist(themeinfo, FALSE) == FALSE) {
 524                 val = alertpanel(alert_title,
 525                                  _("This folder doesn't seem to be a theme folder.\nInstall anyway?"),
 526                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL);
 527                 if (G_ALERTALTERNATE != val)
 528                         goto end_inst;
 529         }
 530         if (superuser_p ()) {
 531                 val = alertpanel(alert_title,
 532                                  _("Do you want to install theme for all users?"),
 533                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL);
 534                 switch (val) {
 535                 case G_ALERTALTERNATE:
 536                         cinfo->dest = stock_pixmap_get_system_theme_dir_for_theme(
 537                                                 themename);
 538                         break;
 539                 case G_ALERTDEFAULT:
 540                         break;
 541                 default:
 542                         goto end_inst;
 543                 }
 544         }
 545         g_free(alert_title);
 546         if (cinfo->dest == NULL) {
 547                 cinfo->dest = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
 548                                           PIXMAP_THEME_DIR, G_DIR_SEPARATOR_S,
 549                                           themename, NULL);
 550         }
 551         if (TRUE == is_dir_exist(cinfo->dest)) {
 552                 AlertValue val = alertpanel_full(_("Theme exists"),
 553                                 _("A theme with the same name is\nalready installed in this location.\n\n"
 554                                   "Do you want to replace it?"),
 555                                 GTK_STOCK_CANCEL, _("Overwrite"), NULL, FALSE,
 556                                 NULL, ALERT_WARNING, G_ALERTDEFAULT);
 557                 if (val == G_ALERTALTERNATE) {
 558                         if (remove_dir_recursive(cinfo->dest) < 0) {
 559                                 alertpanel_error(_("Couldn't delete the old theme in %s."), cinfo->dest);
 560                                 goto end_inst;
 561                         }
 562                 } else {
 563                         goto end_inst;
 564                 }
 565         }
 566         if (0 != make_dir_hier(cinfo->dest)) {
 567                 alertpanel_error(_("Couldn't create destination directory %s."), cinfo->dest);
 568                 goto end_inst;
 569         }
 570         prefs_themes_foreach_file(source, prefs_themes_file_install, cinfo);
 571         if (cinfo->status == NULL) {
 572                 GList *insted;
 573
 574                 /* update interface to show newly installed theme */
 575                 prefs_themes_get_themes_and_names(tdata);
 576                 insted = g_list_find_custom(tdata->themes,
 577                                             (gpointer)(cinfo->dest),
 578                                             (GCompareFunc)strcmp2);
 579                 if (NULL != insted) {
 580                         alertpanel_notice(_("Theme installed successfully."));
 581                         tdata->displayed = (gchar *)(insted->data);
 582                         prefs_themes_set_themes_menu(GTK_COMBO_BOX(tdata->page->op_menu), tdata);
 583                         prefs_themes_display_global_stats(tdata);
 584                         prefs_themes_get_theme_info(tdata);
 585                 }
 586                 else
 587                         alertpanel_error(_("Failed installing theme"));
 588         }
 589         else
 590                 alertpanel_error(_("File %s failed\nwhile installing theme."), cinfo->status);
 591 end_inst:
 592         g_free(cinfo->dest);
 593         g_free(filename);
 594         g_free(source);
 595         g_free(themeinfo);
 596         g_free(cinfo);
 597         g_free(themename);
 598 }
 599
 600 static void prefs_themes_menu_item_activated_cb(GtkWidget *widget, gpointer data)
 601 {
 602         ThemesData *tdata = prefs_themes_data;
 603         gchar      *path;
 604         GtkTreeModel *model;
 605         GtkTreeIter iter;
 606
 607         cm_return_if_fail(gtk_combo_box_get_active_iter(GTK_COMBO_BOX(widget), &iter));
 608
 609         model = gtk_combo_box_get_model(GTK_COMBO_BOX(widget));
 610         gtk_tree_model_get(model, &iter, 1, &path, -1);
 611
 612         tdata->displayed = path;
 613         prefs_themes_get_theme_info(tdata);
 614 }
 615
 616 static void prefs_themes_update_buttons(const ThemesData *tdata)
 617 {
 618         ThemesPage *theme = tdata->page;
 619         gboolean    can_rem, can_use;
 620
 621         can_use = !IS_CURRENT_THEME(tdata->displayed);
 622         can_rem = can_use && !IS_INTERNAL_THEME(tdata->displayed);
 623
 624         if (theme->btn_use != NULL)
 625                 gtk_widget_set_sensitive(theme->btn_use, can_use);
 626         if (theme->btn_remove != NULL)
 627                 gtk_widget_set_sensitive(theme->btn_remove, can_rem);
 628 }
 629
 630 /* placeholders may already be utf8 (i18n) */
 631 #define SET_LABEL_TEXT_UTF8(label, text)                                \
 632 {                                                                       \
 633         gchar *tmpstr;                                                  \
 634                                                                         \
 635         if (!g_utf8_validate(text, -1, NULL))                           \
 636                 tmpstr = conv_codeset_strdup(text,                      \
 637                         conv_get_locale_charset_str(),  CS_UTF_8);      \
 638         else                                                            \
 639                 tmpstr = g_strdup(text);                                \
 640                                                                         \
 641         gtk_label_set_text(GTK_LABEL(label), tmpstr);                   \
 642         gtk_label_set_selectable(GTK_LABEL(label), TRUE);               \
 643         g_free(tmpstr);                                                 \
 644 }
 645 static void prefs_themes_display_theme_info(ThemesData *tdata, const ThemeInfo *info)
 646 {
 647         ThemesPage *theme = tdata->page;
 648         gchar *save_prefs_path;
 649         gint   i;
 650
 651         SET_LABEL_TEXT_UTF8(theme->name,        info->name);
 652         SET_LABEL_TEXT_UTF8(theme->author,      info->author);
 653         SET_LABEL_TEXT_UTF8(theme->url,         info->url);
 654         SET_LABEL_TEXT_UTF8(theme->status,      info->status);
 655
 656         save_prefs_path = prefs_common.pixmap_theme_path;
 657         prefs_common.pixmap_theme_path = tdata->displayed;
 658         for (i = 0; i < PREVIEW_ICONS; ++i) {
 659                 stock_pixbuf_gdk(theme->window, prefs_themes_icons[i],
 660                                 &(theme->pixbufs[i]));
 661                 gtk_image_set_from_pixbuf(GTK_IMAGE(theme->icons[i]),
 662                                 theme->pixbufs[i]);
 663         }
 664         prefs_common.pixmap_theme_path = save_prefs_path;
 665
 666         prefs_themes_update_buttons(tdata);
 667 }
 668 #undef SET_LABEL_TEXT_UTF8
 669
 670 static void prefs_themes_display_global_stats(const ThemesData *tdata)
 671 {
 672         ThemesPage *theme = tdata->page;
 673         GList      *tnames = tdata->names;
 674         gchar      *gstats;
 675         gint        sys = 0;
 676         gint        usr = 0;
 677         gint        all = 0;
 678
 679         while (tnames != NULL) {
 680                 ThemeName *tname = (ThemeName *)(tnames->data);
 681                 gchar     *tpath = (gchar *)(tname->item->data);
 682
 683                 if (IS_SYSTEM_THEME(tpath))
 684                         ++sys;
 685                 else if (!IS_INTERNAL_THEME(tpath))
 686                         ++usr;
 687                 ++all;
 688                 tnames = g_list_next(tnames);
 689         }
 690
 691         gstats = g_strdup_printf(_("%d themes available (%d user, %d system, 1 internal)"),
 692                                  all, usr, sys);
 693         gtk_label_set_text(GTK_LABEL(theme->global), gstats);
 694         gtk_label_set_justify (GTK_LABEL (theme->global), GTK_JUSTIFY_LEFT);
 695         gtkut_widget_set_small_font_size (theme->global);
 696         g_free(gstats);
 697 }
 698
 699 #define INFOFILE_LINE_LEN 80
 700
 701 #define FGETS_INFOFILE_LINE() \
 702         line[0] = '\0'; \
 703         if (fgets(line, INFOFILE_LINE_LEN, finfo) != NULL && (len = strlen(line)) > 0) { \
 704                 if (line[len - 1] == '\n') line[len - 1] = '\0'; \
 705         } \
 706         else { \
 707                 g_strlcpy(line, _("Unknown"),sizeof(line)); \
 708         }
 709
 710 static void prefs_themes_get_theme_info(ThemesData *tdata)
 711 {
 712         FILE  *finfo;
 713         gchar *sinfo;
 714         gchar *path;
 715         gchar  line[INFOFILE_LINE_LEN];
 716         gint   len;
 717         ThemeInfo *info;
 718         ThemesPage *theme = tdata->page;
 719
 720         cm_return_if_fail(theme != NULL);
 721         path = tdata->displayed;
 722         cm_return_if_fail(path != NULL);
 723
 724         debug_print("Getting theme info for %s\n", path);
 725
 726         info = g_new0(ThemeInfo, 1);
 727
 728         if (IS_INTERNAL_THEME(path)) {
 729                 info->name = g_strdup(_("Default internal theme"));
 730                 info->author = g_strdup(_("The Claws Mail Team"));
 731                 info->url = g_strdup(HOMEPAGE_URI);
 732                 info->status = g_strdup_printf(_("Internal theme has %d icons"), N_STOCK_PIXMAPS);
 733         }
 734         else {
 735                 sinfo = g_strconcat(path, G_DIR_SEPARATOR_S, THEMEINFO_FILE, NULL);
 736                 finfo = g_fopen(sinfo, "r");
 737                 if (finfo == NULL) {
 738                         info->name = g_strdup(_("No info file available for this theme"));
 739                         info->author = g_strdup(_("Unknown"));
 740                         info->url = g_strdup(_("Unknown"));
 741                 }
 742                 else {
 743                         FGETS_INFOFILE_LINE()
 744                         info->name = g_strdup(line);
 745                         FGETS_INFOFILE_LINE()
 746                         info->author = g_strdup(line);
 747                         FGETS_INFOFILE_LINE()
 748                         info->url = g_strdup(line);
 749
 750                         fclose(finfo);
 751                 }
 752                 g_free(sinfo);
 753
 754                 info->status = prefs_themes_get_theme_stats(path);
 755                 if (info->status == NULL) {
 756                         info->status = g_strdup(_("Error: couldn't get theme status"));
 757                 }
 758         }
 759
 760         prefs_themes_display_theme_info(tdata, info);
 761
 762         g_free(info->name);
 763         g_free(info->author);
 764         g_free(info->url);
 765         g_free(info->status);
 766
 767         g_free(info);
 768 }
 769
 770 #undef FGETS_INFOFILE_LINE
 771
 772 static gchar *prefs_themes_get_theme_stats(const gchar *dirname)
 773 {
 774         gchar   *stats;
 775         DirInfo *dinfo;
 776
 777         dinfo = g_new0(DirInfo, 1);
 778
 779         prefs_themes_foreach_file(dirname, prefs_themes_file_stats, dinfo);
 780         stats = g_strdup_printf(_("%d files (%d icons), size: %s"),
 781                                 dinfo->files, dinfo->pixms, to_human_readable((goffset)dinfo->bytes));
 782
 783         g_free(dinfo);
 784         return stats;
 785 }
 786
 787 static void prefs_themes_create_widget(PrefsPage *page, GtkWindow *window, gpointer data)
 788 {
 789         ThemesPage *prefs_themes = (ThemesPage *)page;
 790         ThemesData *tdata = prefs_themes_data;
 791
 792         GtkWidget *vbox1;
 793         GtkWidget *frame1;
 794         GtkWidget *vbox2;
 795         GtkWidget *hbox3;
 796         GtkWidget *menu_themes;
 797         GtkWidget *btn_install;
 798         GtkWidget *btn_more;
 799         GtkWidget *label_global_status;
 800         GtkWidget *frame_info;
 801         GtkWidget *table1;
 802         GtkWidget *label1;
 803         GtkWidget *label2;
 804         GtkWidget *label3;
 805         GtkWidget *label_name;
 806         GtkWidget *label_author;
 807         GtkWidget *label_url;
 808         GtkWidget *label4;
 809         GtkWidget *label_status;
 810         GtkWidget *frame_preview;
 811         GtkWidget *hbox1;
 812         GtkWidget *icon_1;
 813         GtkWidget *icon_2;
 814         GtkWidget *icon_3;
 815         GtkWidget *icon_4;
 816         GtkWidget *icon_5;
 817         GtkWidget *icon_6;
 818         GtkWidget *icon_7;
 819         GtkWidget *frame_buttons;
 820         GtkWidget *hbuttonbox1;
 821         GtkWidget *btn_use;
 822         GtkWidget *btn_remove;
 823         GtkCellRenderer *renderer;
 824
 825         vbox1 = gtk_vbox_new (FALSE, VSPACING);
 826         gtk_container_set_border_width (GTK_CONTAINER (vbox1), VBOX_BORDER);
 827         gtk_widget_show (vbox1);
 828
 829         vbox2 = gtkut_get_options_frame(vbox1, &frame1, _("Selector"));
 830
 831         hbox3 = gtk_hbox_new (FALSE, 5);
 832         gtk_widget_show (hbox3);
 833         gtk_box_pack_start (GTK_BOX (vbox2), hbox3, FALSE, FALSE, 0);
 834         gtk_container_set_border_width (GTK_CONTAINER (hbox3), 5);
 835
 836         menu_themes = gtk_combo_box_new();
 837         gtk_widget_show (menu_themes);
 838         gtk_box_pack_start (GTK_BOX (hbox3), menu_themes, FALSE, FALSE, 0);
 839
 840         btn_install = gtk_button_new_with_label (_("Install new..."));
 841         gtk_widget_show (btn_install);
 842         gtk_box_pack_start (GTK_BOX (hbox3), btn_install, FALSE, FALSE, 0);
 843         gtkut_widget_set_can_default (btn_install, TRUE);
 844
 845         btn_more = gtkut_get_link_btn((GtkWidget *)window, THEMES_URI, _("Get more..."));
 846         gtk_widget_show (btn_more);
 847         gtk_box_pack_start (GTK_BOX (hbox3), btn_more, FALSE, FALSE, 0);
 848
 849         label_global_status = gtk_label_new ("");
 850         gtk_widget_show (label_global_status);
 851         gtk_box_pack_start (GTK_BOX (vbox2), label_global_status, FALSE, FALSE, 0);
 852         gtk_label_set_justify (GTK_LABEL (label_global_status), GTK_JUSTIFY_LEFT);
 853         gtk_misc_set_alignment (GTK_MISC (label_global_status), 0, 0.5);
 854         gtk_misc_set_padding (GTK_MISC (label_global_status), 6, 0);
 855
 856         PACK_FRAME(vbox1, frame_info, _("Information"));
 857
 858         table1 = gtk_table_new (4, 2, FALSE);
 859         gtk_widget_show (table1);
 860         gtk_container_add (GTK_CONTAINER (frame_info), table1);
 861
 862         label1 = gtk_label_new (_("Name: "));
 863         gtk_widget_show (label1);
 864         gtk_table_attach (GTK_TABLE (table1), label1, 0, 1, 0, 1,
 865                         (GtkAttachOptions) (GTK_FILL),
 866                         (GtkAttachOptions) (0), 8, 2);
 867         gtk_label_set_justify (GTK_LABEL (label1), GTK_JUSTIFY_LEFT);
 868         gtk_misc_set_alignment (GTK_MISC (label1), 0, 0.5);
 869
 870         label2 = gtk_label_new (_("Author: "));
 871         gtk_widget_show (label2);
 872         gtk_table_attach (GTK_TABLE (table1), label2, 0, 1, 1, 2,
 873                         (GtkAttachOptions) (GTK_FILL),
 874                         (GtkAttachOptions) (0), 8, 2);
 875         gtk_label_set_justify (GTK_LABEL (label2), GTK_JUSTIFY_LEFT);
 876         gtk_misc_set_alignment (GTK_MISC (label2), 0, 0.5);
 877
 878         label3 = gtk_label_new (_("URL:"));
 879         gtk_widget_show (label3);
 880         gtk_table_attach (GTK_TABLE (table1), label3, 0, 1, 2, 3,
 881                         (GtkAttachOptions) (GTK_FILL),
 882                         (GtkAttachOptions) (0), 8, 2);
 883         gtk_misc_set_alignment (GTK_MISC (label3), 0, 0.5);
 884
 885         label_name = gtk_label_new ("");
 886         gtk_widget_show (label_name);
 887         gtk_table_attach (GTK_TABLE (table1), label_name, 1, 2, 0, 1,
 888                         (GtkAttachOptions) (GTK_EXPAND | GTK_FILL),
 889                         (GtkAttachOptions) (0), 0, 0);
 890         gtk_misc_set_alignment (GTK_MISC (label_name), 0, 0.5);
 891
 892         label_author = gtk_label_new ("");
 893         gtk_widget_show (label_author);
 894         gtk_table_attach (GTK_TABLE (table1), label_author, 1, 2, 1, 2,
 895                         (GtkAttachOptions) (GTK_FILL),
 896                         (GtkAttachOptions) (0), 0, 0);
 897         gtk_misc_set_alignment (GTK_MISC (label_author), 0, 0.5);
 898
 899         label_url = gtk_label_new ("");
 900         gtk_widget_show (label_url);
 901         gtk_table_attach (GTK_TABLE (table1), label_url, 1, 2, 2, 3,
 902                         (GtkAttachOptions) (GTK_FILL),
 903                         (GtkAttachOptions) (0), 0, 0);
 904         gtk_misc_set_alignment (GTK_MISC (label_url), 0, 0.5);
 905
 906         label4 = gtk_label_new (_("Status:"));
 907         gtk_widget_show (label4);
 908         gtk_table_attach (GTK_TABLE (table1), label4, 0, 1, 3, 4,
 909                         (GtkAttachOptions) (GTK_FILL),
 910                         (GtkAttachOptions) (0), 8, 2);
 911         gtk_misc_set_alignment (GTK_MISC (label4), 0, 0.5);
 912
 913         label_status = gtk_label_new ("");
 914         gtk_widget_show (label_status);
 915         gtk_table_attach (GTK_TABLE (table1), label_status, 1, 2, 3, 4,
 916                         (GtkAttachOptions) (GTK_FILL),
 917                         (GtkAttachOptions) (0), 0, 0);
 918         gtk_misc_set_alignment (GTK_MISC (label_status), 0, 0.5);
 919
 920         PACK_FRAME(vbox1, frame_preview, _("Preview"));
 921
 922         hbox1 = gtk_hbox_new (FALSE, 0);
 923         gtk_widget_show (hbox1);
 924         gtk_container_add (GTK_CONTAINER (frame_preview), hbox1);
 925
 926         icon_1 = gtk_image_new();
 927         gtk_widget_show (icon_1);
 928         gtk_box_pack_start (GTK_BOX (hbox1), icon_1, TRUE, TRUE, 2);
 929         gtk_misc_set_padding (GTK_MISC (icon_1), 0, 5);
 930
 931         icon_2 = gtk_image_new();
 932         gtk_widget_show (icon_2);
 933         gtk_box_pack_start (GTK_BOX (hbox1), icon_2, TRUE, TRUE, 2);
 934         gtk_misc_set_padding (GTK_MISC (icon_2), 0, 5);
 935
 936         icon_3 = gtk_image_new();
 937         gtk_widget_show (icon_3);
 938         gtk_box_pack_start (GTK_BOX (hbox1), icon_3, TRUE, TRUE, 2);
 939         gtk_misc_set_padding (GTK_MISC (icon_3), 0, 5);
 940
 941         icon_4 = gtk_image_new();
 942         gtk_widget_show (icon_4);
 943         gtk_box_pack_start (GTK_BOX (hbox1), icon_4, TRUE, TRUE, 2);
 944         gtk_misc_set_padding (GTK_MISC (icon_4), 0, 5);
 945
 946         icon_5 = gtk_image_new();
 947         gtk_widget_show (icon_5);
 948         gtk_box_pack_start (GTK_BOX (hbox1), icon_5, TRUE, TRUE, 2);
 949         gtk_misc_set_padding (GTK_MISC (icon_5), 0, 5);
 950
 951         icon_6 = gtk_image_new();
 952         gtk_widget_show (icon_6);
 953         gtk_box_pack_start (GTK_BOX (hbox1), icon_6, TRUE, TRUE, 0);
 954         gtk_misc_set_padding (GTK_MISC (icon_6), 0, 5);
 955
 956         icon_7 = gtk_image_new();
 957         gtk_widget_show (icon_7);
 958         gtk_box_pack_start (GTK_BOX (hbox1), icon_7, TRUE, TRUE, 0);
 959         gtk_misc_set_padding (GTK_MISC (icon_7), 0, 5);
 960
 961         PACK_FRAME(vbox1, frame_buttons, _("Actions"));
 962
 963         hbuttonbox1 = gtk_hbutton_box_new ();
 964         gtk_widget_show (hbuttonbox1);
 965         gtk_container_add (GTK_CONTAINER (frame_buttons), hbuttonbox1);
 966         gtk_container_set_border_width (GTK_CONTAINER (hbuttonbox1), 5);
 967         gtk_button_box_set_layout (GTK_BUTTON_BOX (hbuttonbox1), GTK_BUTTONBOX_START);
 968         gtk_box_set_spacing (GTK_BOX (hbuttonbox1), 5);
 969
 970         btn_use = gtk_button_new_with_label (_("Use this"));
 971         gtk_widget_show (btn_use);
 972         gtk_container_add (GTK_CONTAINER (hbuttonbox1), btn_use);
 973         gtkut_widget_set_can_default (btn_use, TRUE);
 974
 975         btn_remove = gtk_button_new_with_label (_("Remove"));
 976         gtk_widget_show (btn_remove);
 977         gtk_container_add (GTK_CONTAINER (hbuttonbox1), btn_remove);
 978         gtkut_widget_set_can_default (btn_remove, TRUE);
 979
 980         g_signal_connect(G_OBJECT(btn_use), "clicked",
 981                          G_CALLBACK(prefs_themes_btn_use_clicked_cb),
 982                          NULL);
 983         g_signal_connect(G_OBJECT(btn_remove), "clicked",
 984                          G_CALLBACK(prefs_themes_btn_remove_clicked_cb),
 985                          NULL);
 986         g_signal_connect(G_OBJECT(btn_install), "clicked",
 987                          G_CALLBACK(prefs_themes_btn_install_clicked_cb),
 988                          NULL);
 989
 990         prefs_themes->window = GTK_WIDGET(window);
 991
 992         prefs_themes->name   = label_name;
 993         prefs_themes->author = label_author;
 994         prefs_themes->url    = label_url;
 995         prefs_themes->status = label_status;
 996         prefs_themes->global = label_global_status;
 997
 998         prefs_themes->icons[0] = icon_1;
 999         prefs_themes->icons[1] = icon_2;
1000         prefs_themes->icons[2] = icon_3;
1001         prefs_themes->icons[3] = icon_4;
1002         prefs_themes->icons[4] = icon_5;
1003         prefs_themes->icons[5] = icon_6;
1004         prefs_themes->icons[6] = icon_7;
1005
1006         prefs_themes->btn_use     = btn_use;
1007         prefs_themes->btn_remove  = btn_remove;
1008         prefs_themes->btn_install = btn_install;
1009         prefs_themes->btn_more    = btn_more;
1010
1011         prefs_themes->op_menu     = menu_themes;
1012
1013         prefs_themes->page.widget = vbox1;
1014
1015         prefs_themes_set_themes_menu(GTK_COMBO_BOX(menu_themes), tdata);
1016         renderer = gtk_cell_renderer_text_new();
1017         gtk_cell_layout_pack_start(GTK_CELL_LAYOUT(menu_themes), renderer, TRUE);
1018         gtk_cell_layout_set_attributes(GTK_CELL_LAYOUT(menu_themes), renderer,
1019                                         "text", 0, NULL);
1020
1021         prefs_themes_get_theme_info(tdata);
1022         prefs_themes_display_global_stats(tdata);
1023 }
1024
1025 static void prefs_themes_destroy_widget(PrefsPage *page)
1026 {
1027         /* ThemesPage *theme = (ThemesPage *)page; */
1028 }
1029
1030 static void prefs_themes_save(PrefsPage *page)
1031 {
1032         /* ThemesPage *theme = (ThemesPage *)page; */
1033 }
1034