src/prefs_themes.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 2003-2004 Hiroyuki Yamamoto & the Sylpheed-Claws 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 2 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, write to the Free Software
  17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  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         GdkPixmap *pixmaps[PREVIEW_ICONS];
  77         GdkBitmap *masks[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_btn_more_clicked_cb    (GtkWidget *widget, gpointer data);
 135 static void prefs_themes_menu_item_activated_cb (GtkWidget *widget, gpointer data);
 136
 137 static void prefs_themes_update_buttons         (const ThemesData *tdata);
 138 static void prefs_themes_display_global_stats   (const ThemesData *tdata);
 139 static void prefs_themes_get_theme_info         (ThemesData *tdata);
 140 static void prefs_themes_display_theme_info     (ThemesData *tdata, const ThemeInfo *info);
 141 static void prefs_themes_get_themes_and_names   (ThemesData *tdata);
 142 static void prefs_themes_free_names             (ThemesData *tdata);
 143
 144 static void prefs_themes_set_themes_menu        (GtkOptionMenu *opmenu, 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 == 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                         if (filename[len - 1] == 'm' && filename[len - 2] == 'p' &&
 172                             filename[len - 3] == 'x' && filename[len - 4] == '.')
 173                                 di->pixms++;
 174                 }
 175         }
 176 }
 177
 178 static void prefs_themes_file_remove(const gchar *filename, gpointer data)
 179 {
 180         gchar **status = (gchar **)data;
 181         gchar *base;
 182
 183         if ((*status) != NULL)
 184                 return;
 185
 186         base = g_path_get_basename(filename);
 187         if (TRUE == is_dir_exist(filename)) {
 188                 if (!((base[0] == '.') || (base[0] == '.' && base[1] == '.')))
 189                         g_warning("prefs_themes_file_remove(): subdir in theme dir skipped.\n");
 190         }
 191         else if (0 != g_unlink(filename)) {
 192                 (*status) = g_strdup(filename);
 193         }
 194         g_free(base);
 195 }
 196
 197 static void prefs_themes_file_install(const gchar *filename, gpointer data)
 198 {
 199         CopyInfo *ci = (CopyInfo *)data;
 200         gchar *base;
 201
 202         if (ci->status != NULL)
 203                 return;
 204
 205         base = g_path_get_basename(filename);
 206         if (TRUE == is_dir_exist(filename)) {
 207                 if (!((base[0] == '.') || (base[0] == '.' && base[1] == '.')))
 208                         g_warning("prefs_themes_file_install(): subdir in theme dir skipped.\n");
 209         }
 210         else {
 211                 gchar *fulldest;
 212
 213                 fulldest = g_strconcat(ci->dest, G_DIR_SEPARATOR_S, base, NULL);
 214
 215                 if (0 != copy_file(filename, fulldest, FALSE)) {
 216                         ci->status = g_strdup(filename);
 217                 }
 218                 g_free(fulldest);
 219         }
 220         g_free(base);
 221 }
 222
 223 static void prefs_themes_foreach_file(const gchar *dirname, const FileFunc func, gpointer data)
 224 {
 225         struct dirent *d;
 226         DIR           *dp;
 227
 228         g_return_if_fail(dirname != NULL);
 229         g_return_if_fail(func != NULL);
 230
 231         if ((dp = opendir(dirname)) == NULL) {
 232                 debug_print("directory %s not found", dirname);
 233                 return;
 234         }
 235
 236         while ((d = readdir(dp)) != NULL) {
 237                 gchar *entry;
 238                 gchar *fullentry;
 239
 240                 entry     = d->d_name;
 241                 fullentry = g_strconcat(dirname, G_DIR_SEPARATOR_S, entry, NULL);
 242
 243                 (*func)(fullentry, data);
 244
 245                 g_free(fullentry);
 246         }
 247 }
 248
 249 static gboolean prefs_themes_is_system_theme(const gchar *dirname)
 250 {
 251         gint len;
 252
 253         g_return_val_if_fail(dirname != NULL, FALSE);
 254
 255         len = strlen(PACKAGE_DATA_DIR);
 256         if (strlen(dirname) > len && 0 == strncmp(dirname, PACKAGE_DATA_DIR, len))
 257                 return TRUE;
 258
 259         return FALSE;
 260 }
 261
 262 static void prefs_themes_set_themes_menu(GtkOptionMenu *opmenu, const ThemesData *tdata)
 263 {
 264         GList     *themes = tdata->names;
 265         GtkWidget *menu;
 266         GtkWidget *item;
 267         gint       i = 0, active = 0;
 268
 269         g_return_if_fail(opmenu != NULL);
 270
 271         gtk_option_menu_remove_menu(opmenu);
 272
 273         menu = gtk_menu_new ();
 274         while (themes != NULL) {
 275                 ThemeName *tname = (ThemeName *)(themes->data);
 276                 gchar     *tpath = (gchar *)(tname->item->data);
 277
 278                 item = gtk_menu_item_new_with_label(tname->name);
 279                 gtk_widget_show(item);
 280                 g_signal_connect(G_OBJECT(item), "activate",
 281                                  G_CALLBACK(prefs_themes_menu_item_activated_cb),
 282                                  tname->item->data);
 283                 gtk_menu_append(GTK_MENU(menu), item);
 284
 285                 if (tdata->displayed != NULL && tdata->displayed == tpath)
 286                         active = i;
 287
 288                 themes = g_list_next(themes);
 289                 ++i;
 290         }
 291
 292         gtk_menu_set_active(GTK_MENU(menu), active);
 293         gtk_option_menu_set_menu (opmenu, menu);
 294 }
 295
 296 static void prefs_themes_get_themes_and_names(ThemesData *tdata)
 297 {
 298         GList *tpaths;
 299
 300         g_return_if_fail(tdata != NULL);
 301
 302         if (tdata->themes != NULL)
 303                 stock_pixmap_themes_list_free(tdata->themes);
 304         if (tdata->names != NULL)
 305                 prefs_themes_free_names(tdata);
 306
 307         tdata->themes = stock_pixmap_themes_list_new();
 308
 309         tpaths = tdata->themes;
 310         while (tpaths != NULL) {
 311                 ThemeName *name = g_new0(ThemeName, 1);
 312                 gchar *sname = g_path_get_basename((const gchar *)(tpaths->data));
 313
 314                 if (IS_INTERNAL_THEME(sname))
 315                         name->name = g_strdup(_("Default internal theme"));
 316                 else
 317                         name->name = g_strdup(sname);
 318                 name->item = tpaths;
 319
 320                 tdata->names = g_list_append(tdata->names, name);
 321                 if (!strcmp2(tpaths->data, prefs_common.pixmap_theme_path)) {
 322                         tdata->displayed = (gchar *)tpaths->data;
 323                 }
 324                 tpaths = g_list_next(tpaths);
 325                 g_free(sname);
 326         }
 327 }
 328
 329 void prefs_themes_init(void)
 330 {
 331         ThemesData   *tdata;
 332         ThemesPage   *page;
 333         GList        *tpaths;
 334         static gchar *path[3];
 335
 336         path[0] = _("Display");
 337         path[1] = _("Themes");
 338         path[2] = NULL;
 339
 340         debug_print("Creating prefereces for themes...\n");
 341
 342         tdata = g_new0(ThemesData, 1);
 343         prefs_themes_data = tdata;
 344
 345         prefs_themes_get_themes_and_names(tdata);
 346
 347         page = g_new0(ThemesPage, 1);
 348
 349         page->page.path = path;
 350         page->page.create_widget = prefs_themes_create_widget;
 351         page->page.destroy_widget = prefs_themes_destroy_widget;
 352         page->page.save_page = prefs_themes_save;
 353         page->page.weight = 130.0;
 354         prefs_gtk_register_page((PrefsPage *) page);
 355
 356         tdata->page = page;
 357
 358         tpaths = g_list_first(tdata->themes);
 359         if (tdata->displayed == NULL)
 360                 tdata->displayed = (gchar *)(tpaths->data);
 361 }
 362
 363 static void prefs_themes_free_names(ThemesData *tdata)
 364 {
 365         GList *names;
 366
 367         names = tdata->names;
 368         while (names != NULL) {
 369                 ThemeName *tn = (ThemeName *)(names->data);
 370
 371                 tn->item = NULL;
 372                 g_free(tn->name);
 373                 g_free(tn);
 374
 375                 names = g_list_next(names);
 376         }
 377         g_list_free(names);
 378         tdata->names = NULL;
 379 }
 380
 381 void prefs_themes_done(void)
 382 {
 383         ThemesData *tdata = prefs_themes_data;
 384
 385         debug_print("Finished prefereces for themes.\n");
 386
 387         stock_pixmap_themes_list_free(tdata->themes);
 388         prefs_themes_free_names(tdata);
 389         g_free(tdata->page);
 390         g_free(tdata);
 391 }
 392
 393 static void prefs_themes_btn_use_clicked_cb(GtkWidget *widget, gpointer data)
 394 {
 395         ThemesData *tdata = prefs_themes_data;
 396         gchar      *theme_str;
 397
 398         theme_str = tdata->displayed;
 399
 400         if (prefs_common.pixmap_theme_path != NULL)
 401                 g_free(prefs_common.pixmap_theme_path);
 402
 403         prefs_common.pixmap_theme_path = g_strdup(theme_str);
 404
 405         main_window_reflect_prefs_all_real(TRUE);
 406         compose_reflect_prefs_pixmap_theme();
 407
 408         prefs_themes_update_buttons(tdata);
 409 }
 410
 411 static void prefs_themes_btn_remove_clicked_cb(GtkWidget *widget, gpointer data)
 412 {
 413         ThemesData *tdata = prefs_themes_data;
 414         gchar      *theme_str;
 415         gchar      *alert_title = NULL;
 416         AlertValue  val = 0;
 417         gchar      *tmp = NULL;
 418
 419         theme_str = tdata->displayed;
 420
 421         tmp = g_path_get_basename(theme_str);
 422
 423         if (IS_SYSTEM_THEME(theme_str)) {
 424                 if (getuid() != 0) {
 425                         alertpanel_error(_("Only root can remove system themes"));
 426                         return;
 427                 }
 428                 alert_title = g_strdup_printf(_("Remove system theme '%s'"), tmp);
 429         }
 430         if (NULL == alert_title) {
 431                 alert_title = g_strdup_printf(_("Remove theme '%s'"), tmp);
 432         }
 433
 434         g_free(tmp);
 435
 436         val = alertpanel(alert_title,
 437                          _("Are you sure you want to remove this theme?"),
 438                          GTK_STOCK_YES, GTK_STOCK_NO, NULL);
 439         g_free(alert_title);
 440
 441         if (G_ALERTDEFAULT == val) {
 442                 gchar *status = NULL;
 443
 444                 prefs_themes_foreach_file(theme_str, prefs_themes_file_remove, &status);
 445                 if (0 != rmdir(theme_str)) {
 446                         if (status != NULL) {
 447                                 alertpanel_error(_("File %s failed\nwhile removing theme."), status);
 448                                 g_free(status);
 449                         }
 450                         else
 451                                 alertpanel_error(_("Removing theme directory failed."));
 452                 }
 453                 else {
 454                         alertpanel_notice(_("Theme removed succesfully"));
 455                         /* update interface back to first theme */
 456                         prefs_themes_get_themes_and_names(tdata);
 457                         prefs_themes_set_themes_menu(GTK_OPTION_MENU(tdata->page->op_menu), tdata);
 458                         prefs_themes_display_global_stats(tdata);
 459                         tdata->displayed = (gchar *)((g_list_first(tdata->themes))->data);
 460                         prefs_themes_get_theme_info(tdata);
 461                 }
 462         }
 463 }
 464
 465 static void prefs_themes_btn_install_clicked_cb(GtkWidget *widget, gpointer data)
 466 {
 467         gchar      *filename, *source;
 468         gchar      *themeinfo, *themename;
 469         gchar      *alert_title = NULL;
 470         CopyInfo   *cinfo;
 471         AlertValue  val = 0;
 472         ThemesData *tdata = prefs_themes_data;
 473
 474         filename = filesel_select_file_open_folder(_("Select theme folder"), NULL);
 475         if (filename == NULL)
 476                 return;
 477
 478         if (filename[strlen(filename) - 1] != G_DIR_SEPARATOR)
 479                 filename = g_strconcat(filename, G_DIR_SEPARATOR_S, NULL);
 480         else
 481                 filename = g_strdup(filename);
 482
 483         cinfo = g_new0(CopyInfo, 1);
 484         source = g_path_get_dirname(filename);
 485         themename = g_path_get_basename(source);
 486         debug_print("Installing '%s' theme from %s\n", themename, filename);
 487
 488         themeinfo = g_strconcat(source, G_DIR_SEPARATOR_S, THEMEINFO_FILE, NULL);
 489         alert_title = g_strdup_printf(_("Install theme '%s'"), themename);
 490         if (file_exist(themeinfo, FALSE) == FALSE) {
 491                 val = alertpanel(alert_title,
 492                                  _("This folder doesn't seem to be a theme folder.\nInstall anyway?"),
 493                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
 494                 if (G_ALERTDEFAULT != val)
 495                         goto end_inst;
 496         }
 497         if (getuid() == 0) {
 498                 val = alertpanel(alert_title,
 499                                  _("Do you want to install theme for all users?"),
 500                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
 501                 switch (val) {
 502                 case G_ALERTDEFAULT:
 503                         cinfo->dest = g_strconcat(PACKAGE_DATA_DIR, G_DIR_SEPARATOR_S,
 504                                                   PIXMAP_THEME_DIR, G_DIR_SEPARATOR_S,
 505                                                   themename, NULL);
 506                         break;
 507                 case G_ALERTALTERNATE:
 508                         break;
 509                 default:
 510                         goto end_inst;
 511                 }
 512         }
 513         g_free(alert_title);
 514         if (cinfo->dest == NULL) {
 515                 cinfo->dest = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S, RC_DIR,
 516                                           G_DIR_SEPARATOR_S, PIXMAP_THEME_DIR, G_DIR_SEPARATOR_S,
 517                                           themename, NULL);
 518         }
 519         if (TRUE == is_dir_exist(cinfo->dest)) {
 520                 alertpanel_error(_("A theme with the same name is\nalready installed in this location"));
 521                 goto end_inst;
 522         }
 523         if (0 != make_dir_hier(cinfo->dest)) {
 524                 alertpanel_error(_("Couldn't create destination directory"));
 525                 goto end_inst;
 526         }
 527         prefs_themes_foreach_file(source, prefs_themes_file_install, cinfo);
 528         if (cinfo->status == NULL) {
 529                 GList *insted;
 530
 531                 /* update interface to show newly installed theme */
 532                 prefs_themes_get_themes_and_names(tdata);
 533                 insted = g_list_find_custom(tdata->themes,
 534                                             (gpointer)(cinfo->dest),
 535                                             (GCompareFunc)strcmp2);
 536                 if (NULL != insted) {
 537                         alertpanel_notice(_("Theme installed succesfully"));
 538                         tdata->displayed = (gchar *)(insted->data);
 539                         prefs_themes_set_themes_menu(GTK_OPTION_MENU(tdata->page->op_menu), tdata);
 540                         prefs_themes_display_global_stats(tdata);
 541                         prefs_themes_get_theme_info(tdata);
 542                 }
 543                 else
 544                         alertpanel_error(_("Failed installing theme"));
 545         }
 546         else
 547                 alertpanel_error(_("File %s failed\nwhile installing theme."), cinfo->status);
 548 end_inst:
 549         if (cinfo->dest != NULL) g_free(cinfo->dest);
 550         g_free(filename);
 551         g_free(source);
 552         g_free(themeinfo);
 553         g_free(cinfo);
 554         g_free(themename);
 555 }
 556
 557 static void prefs_themes_btn_more_clicked_cb(GtkWidget *widget, gpointer data)
 558 {
 559         open_uri(CLAWS_THEMES_URI, prefs_common.uri_cmd);
 560 }
 561
 562 static void prefs_themes_menu_item_activated_cb(GtkWidget *widget, gpointer data)
 563 {
 564         ThemesData *tdata = prefs_themes_data;
 565         gchar      *path = (gchar *)data;
 566
 567         g_return_if_fail(path != NULL);
 568
 569         tdata->displayed = path;
 570         prefs_themes_get_theme_info(tdata);
 571 }
 572
 573 static void prefs_themes_update_buttons(const ThemesData *tdata)
 574 {
 575         ThemesPage *theme = tdata->page;
 576         gboolean    can_rem, can_use;
 577
 578         can_use = !IS_CURRENT_THEME(tdata->displayed);
 579         can_rem = can_use && !IS_INTERNAL_THEME(tdata->displayed);
 580
 581         if (theme->btn_use != NULL)
 582                 gtk_widget_set_sensitive(theme->btn_use, can_use);
 583         if (theme->btn_remove != NULL)
 584                 gtk_widget_set_sensitive(theme->btn_remove, can_rem);
 585 }
 586
 587 /* placeholders may already be utf8 (i18n) */
 588 #define SET_LABEL_TEXT_UTF8(label, text)                                \
 589 {                                                                       \
 590         gchar *tmpstr;                                                  \
 591                                                                         \
 592         if (!g_utf8_validate(text, -1, NULL))                           \
 593                 tmpstr = conv_codeset_strdup(text,                      \
 594                         conv_get_locale_charset_str(),  CS_UTF_8);      \
 595         else                                                            \
 596                 tmpstr = g_strdup(text);                                \
 597                                                                         \
 598         gtk_label_set_text(GTK_LABEL(label), tmpstr);                   \
 599         gtk_label_set_selectable(GTK_LABEL(label), TRUE);               \
 600         g_free(tmpstr);                                                 \
 601 }
 602 static void prefs_themes_display_theme_info(ThemesData *tdata, const ThemeInfo *info)
 603 {
 604         ThemesPage *theme = tdata->page;
 605         gchar *save_prefs_path;
 606         gint   i;
 607
 608         SET_LABEL_TEXT_UTF8(theme->name,        info->name);
 609         SET_LABEL_TEXT_UTF8(theme->author,      info->author);
 610         SET_LABEL_TEXT_UTF8(theme->url,         info->url);
 611         SET_LABEL_TEXT_UTF8(theme->status,      info->status);
 612
 613         save_prefs_path = prefs_common.pixmap_theme_path;
 614         prefs_common.pixmap_theme_path = tdata->displayed;
 615         for (i = 0; i < PREVIEW_ICONS; ++i) {
 616                 stock_pixmap_gdk(theme->window, prefs_themes_icons[i],
 617                                 &(theme->pixmaps[i]), &(theme->masks[i]));
 618                 gtk_image_set_from_pixmap(GTK_IMAGE(theme->icons[i]),
 619                                 theme->pixmaps[i], theme->masks[i]);
 620         }
 621         prefs_common.pixmap_theme_path = save_prefs_path;
 622
 623         prefs_themes_update_buttons(tdata);
 624 }
 625 #undef SET_LABEL_TEXT_UTF8
 626
 627 static void prefs_themes_display_global_stats(const ThemesData *tdata)
 628 {
 629         ThemesPage *theme = tdata->page;
 630         GList      *tnames = tdata->names;
 631         gchar      *gstats;
 632         gint        sys = 0;
 633         gint        usr = 0;
 634         gint        all = 0;
 635
 636         while (tnames != NULL) {
 637                 ThemeName *tname = (ThemeName *)(tnames->data);
 638                 gchar     *tpath = (gchar *)(tname->item->data);
 639
 640                 if (IS_SYSTEM_THEME(tpath))
 641                         ++sys;
 642                 else if (!IS_INTERNAL_THEME(tpath))
 643                         ++usr;
 644                 ++all;
 645                 tnames = g_list_next(tnames);
 646         }
 647
 648         gstats = g_strdup_printf(_("%d themes available (%d user, %d system, 1 internal)"),
 649                                  all, usr, sys);
 650         gtk_label_set_text(GTK_LABEL(theme->global), gstats);
 651         gtk_label_set_justify (GTK_LABEL (theme->global), GTK_JUSTIFY_LEFT);
 652         gtkut_widget_set_small_font_size (theme->global);
 653         g_free(gstats);
 654 }
 655
 656 #define INFOFILE_LINE_LEN 80
 657
 658 #define FGETS_INFOFILE_LINE() \
 659         line[0] = '\0'; \
 660         fgets(line, INFOFILE_LINE_LEN, finfo); \
 661         if ((len = strlen(line)) > 0) { \
 662                 if (line[len - 1] == '\n') line[len - 1] = '\0'; \
 663         } \
 664         else { \
 665                 strcpy(line, _("Unknown")); \
 666         }
 667
 668 static void prefs_themes_get_theme_info(ThemesData *tdata)
 669 {
 670         FILE  *finfo;
 671         gchar *sinfo;
 672         gchar *path;
 673         gchar  line[INFOFILE_LINE_LEN];
 674         gint   len;
 675         ThemeInfo *info;
 676         ThemesPage *theme = tdata->page;
 677
 678         g_return_if_fail(theme != NULL);
 679         path = tdata->displayed;
 680         g_return_if_fail(path != NULL);
 681
 682         debug_print("Getting theme info for %s\n", path);
 683
 684         info = g_new0(ThemeInfo, 1);
 685
 686         if (IS_INTERNAL_THEME(path)) {
 687                 info->name = g_strdup(_("Default internal theme"));
 688                 info->author = g_strdup(_("The Sylpheed Claws Team"));
 689                 info->url = g_strdup(HOMEPAGE_URI);
 690                 info->status = g_strdup_printf(_("Internal theme has %d icons"), N_STOCK_PIXMAPS);
 691         }
 692         else {
 693                 sinfo = g_strconcat(path, G_DIR_SEPARATOR_S, THEMEINFO_FILE, NULL);
 694                 finfo = g_fopen(sinfo, "r");
 695                 if (finfo == NULL) {
 696                         info->name = g_strdup(_("No info file available for this theme"));
 697                         info->author = g_strdup(_("Unknown"));
 698                         info->url = g_strdup(_("Unknown"));
 699                 }
 700                 else {
 701                         FGETS_INFOFILE_LINE()
 702                         info->name = g_strdup(line);
 703                         FGETS_INFOFILE_LINE()
 704                         info->author = g_strdup(line);
 705                         FGETS_INFOFILE_LINE()
 706                         info->url = g_strdup(line);
 707
 708                         fclose(finfo);
 709                 }
 710                 g_free(sinfo);
 711
 712                 info->status = prefs_themes_get_theme_stats(path);
 713                 if (info->status == NULL) {
 714                         info->status = g_strdup(_("Error: can't get theme status"));
 715                 }
 716         }
 717
 718         prefs_themes_display_theme_info(tdata, info);
 719
 720         g_free(info->name);
 721         g_free(info->author);
 722         g_free(info->url);
 723         g_free(info->status);
 724
 725         g_free(info);
 726 }
 727
 728 #undef FGETS_INFOFILE_LINE
 729
 730 static gchar *prefs_themes_get_theme_stats(const gchar *dirname)
 731 {
 732         gchar   *stats;
 733         DirInfo *dinfo;
 734
 735         dinfo = g_new0(DirInfo, 1);
 736
 737         prefs_themes_foreach_file(dirname, prefs_themes_file_stats, dinfo);
 738         stats = g_strdup_printf(_("%d files (%d icons), size: %s"),
 739                                 dinfo->files, dinfo->pixms, to_human_readable(dinfo->bytes));
 740
 741         g_free(dinfo);
 742         return stats;
 743 }
 744
 745 /* BEGIN GLADE CODE */
 746 /* This is a dummy pixmap we use when a pixmap can't be found. */
 747 static char *dummy_pixmap_xpm[] = {
 748         /* columns rows colors chars-per-pixel */
 749         "1 1 1 1",
 750         "  c None",
 751         /* pixels */
 752         " "
 753 };
 754
 755 /* This is an internally used function to create pixmaps. */
 756 static GtkWidget* create_dummy_pixmap(GtkWidget *widget)
 757 {
 758         GdkColormap *colormap;
 759         GdkPixmap *gdkpixmap;
 760         GdkBitmap *mask;
 761         GtkWidget *pixmap;
 762
 763         colormap = gtk_widget_get_colormap (widget);
 764         gdkpixmap = gdk_pixmap_colormap_create_from_xpm_d (NULL, colormap, &mask,
 765                         NULL, dummy_pixmap_xpm);
 766         if (gdkpixmap == NULL)
 767                 g_error ("Couldn't create replacement pixmap.");
 768         pixmap = gtk_image_new_from_pixmap(gdkpixmap, mask);
 769         g_object_unref (gdkpixmap);
 770         g_object_unref (mask);
 771         return pixmap;
 772 }
 773 /* END GLADE CODE */
 774
 775 /* glade generates some calls to a create_pixmap support function
 776  * we don't really need. */
 777 #define create_pixmap(widget,filename) create_dummy_pixmap(widget)
 778
 779 static void prefs_themes_create_widget(PrefsPage *page, GtkWindow *window, gpointer data)
 780 {
 781         ThemesPage *prefs_themes = (ThemesPage *)page;
 782         ThemesData *tdata = prefs_themes_data;
 783         gchar *buf;
 784         const gchar *tmp;
 785         gint   i;
 786         /* from gtk/about.c */
 787         GtkStyle *style;
 788         GdkColormap *cmap;
 789         GdkColor uri_color[2] = {{0, 0, 0, 0xffff}, {0, 0xffff, 0, 0}};
 790         gboolean success[2];
 791
 792         GtkWidget *vbox1;
 793         GtkWidget *frame1;
 794         GtkWidget *vbox2;
 795         GtkWidget *hbox3;
 796         GtkWidget *menu_themes;
 797         GtkWidget *menu_themes_menu;
 798         GtkWidget *glade_menuitem;
 799         GtkWidget *btn_install;
 800         GtkWidget *btn_more;
 801         GtkWidget *label_global_status;
 802         GtkWidget *frame_info;
 803         GtkWidget *table1;
 804         GtkWidget *label1;
 805         GtkWidget *label2;
 806         GtkWidget *label3;
 807         GtkWidget *label_name;
 808         GtkWidget *label_author;
 809         GtkWidget *label_url;
 810         GtkWidget *label4;
 811         GtkWidget *label_status;
 812         GtkWidget *frame_preview;
 813         GtkWidget *hbox1;
 814         GtkWidget *icon_1;
 815         GtkWidget *icon_2;
 816         GtkWidget *icon_3;
 817         GtkWidget *icon_4;
 818         GtkWidget *icon_5;
 819         GtkWidget *icon_6;
 820         GtkWidget *icon_7;
 821         GtkWidget *frame_buttons;
 822         GtkWidget *hbuttonbox1;
 823         GtkWidget *btn_use;
 824         GtkWidget *btn_remove;
 825
 826         vbox1 = gtk_vbox_new (FALSE, 0);
 827         gtk_widget_show (vbox1);
 828
 829         PACK_FRAME (vbox1, frame1, _("Selector"));
 830
 831         vbox2 = gtk_vbox_new (FALSE, 0);
 832         gtk_widget_show (vbox2);
 833         gtk_container_add (GTK_CONTAINER (frame1), vbox2);
 834
 835         hbox3 = gtk_hbox_new (FALSE, 0);
 836         gtk_widget_show (hbox3);
 837         gtk_box_pack_start (GTK_BOX (vbox2), hbox3, FALSE, FALSE, 0);
 838         gtk_container_set_border_width (GTK_CONTAINER (hbox3), 5);
 839
 840         menu_themes = gtk_option_menu_new ();
 841         gtk_widget_show (menu_themes);
 842         gtk_box_pack_start (GTK_BOX (hbox3), menu_themes, FALSE, FALSE, 0);
 843         menu_themes_menu = gtk_menu_new ();
 844         glade_menuitem = gtk_menu_item_new_with_label ("");
 845         gtk_widget_show (glade_menuitem);
 846         gtk_menu_append (GTK_MENU (menu_themes_menu), glade_menuitem);
 847         gtk_option_menu_set_menu (GTK_OPTION_MENU (menu_themes), menu_themes_menu);
 848
 849         btn_install = gtk_button_new_with_label (_("Install new..."));
 850         gtk_widget_show (btn_install);
 851         gtk_box_pack_start (GTK_BOX (hbox3), btn_install, FALSE, FALSE, 0);
 852         GTK_WIDGET_SET_FLAGS (btn_install, GTK_CAN_DEFAULT);
 853
 854         btn_more = gtk_button_new_with_label (_("Get more..."));
 855         gtk_widget_show (btn_more);
 856         gtk_box_pack_start (GTK_BOX (hbox3), btn_more, FALSE, FALSE, 0);
 857         GTK_WIDGET_SET_FLAGS (btn_more, GTK_CAN_DEFAULT);
 858         /* make it look like an uri */
 859         gtk_button_set_relief(GTK_BUTTON(btn_more), GTK_RELIEF_NONE);
 860         tmp = gtk_label_get_text(GTK_LABEL(GTK_BIN(btn_more)->child));
 861         buf = g_strdup(tmp);
 862         for (i = 0; buf[i] != '\0'; buf[i++] = '_');
 863         gtk_label_set_pattern(GTK_LABEL(GTK_BIN(btn_more)->child), buf);
 864         g_free(buf);
 865         cmap = gdk_drawable_get_colormap((mainwindow_get_mainwindow())->window->window);
 866         gdk_colormap_alloc_colors(cmap, uri_color, 2, FALSE, TRUE, success);
 867         if (success[0] == TRUE && success[1] == TRUE) {
 868                 gtk_widget_ensure_style(GTK_BIN(btn_more)->child);
 869                 style = gtk_style_copy
 870                         (gtk_widget_get_style(GTK_BIN(btn_more)->child));
 871                 style->fg[GTK_STATE_NORMAL]   = uri_color[0];
 872                 style->fg[GTK_STATE_ACTIVE]   = uri_color[1];
 873                 style->fg[GTK_STATE_PRELIGHT] = uri_color[0];
 874                 gtk_widget_set_style(GTK_BIN(btn_more)->child, style);
 875         } else
 876                 g_warning("prefs_themes_create_widget(): color allocation failed.\n");
 877
 878
 879         label_global_status = gtk_label_new ("");
 880         gtk_widget_show (label_global_status);
 881         gtk_box_pack_start (GTK_BOX (vbox2), label_global_status, FALSE, FALSE, 0);
 882         gtk_label_set_justify (GTK_LABEL (label_global_status), GTK_JUSTIFY_LEFT);
 883         gtk_misc_set_alignment (GTK_MISC (label_global_status), 0, 0.5);
 884         gtk_misc_set_padding (GTK_MISC (label_global_status), 6, 0);
 885
 886         PACK_FRAME(vbox1, frame_info, _("Information"));
 887
 888         table1 = gtk_table_new (4, 2, FALSE);
 889         gtk_widget_show (table1);
 890         gtk_container_add (GTK_CONTAINER (frame_info), table1);
 891
 892         label1 = gtk_label_new (_("Name: "));
 893         gtk_widget_show (label1);
 894         gtk_table_attach (GTK_TABLE (table1), label1, 0, 1, 0, 1,
 895                         (GtkAttachOptions) (GTK_FILL),
 896                         (GtkAttachOptions) (0), 8, 2);
 897         gtk_label_set_justify (GTK_LABEL (label1), GTK_JUSTIFY_LEFT);
 898         gtk_misc_set_alignment (GTK_MISC (label1), 0, 0.5);
 899
 900         label2 = gtk_label_new (_("Author: "));
 901         gtk_widget_show (label2);
 902         gtk_table_attach (GTK_TABLE (table1), label2, 0, 1, 1, 2,
 903                         (GtkAttachOptions) (GTK_FILL),
 904                         (GtkAttachOptions) (0), 8, 2);
 905         gtk_label_set_justify (GTK_LABEL (label2), GTK_JUSTIFY_LEFT);
 906         gtk_misc_set_alignment (GTK_MISC (label2), 0, 0.5);
 907
 908         label3 = gtk_label_new (_("URL:"));
 909         gtk_widget_show (label3);
 910         gtk_table_attach (GTK_TABLE (table1), label3, 0, 1, 2, 3,
 911                         (GtkAttachOptions) (GTK_FILL),
 912                         (GtkAttachOptions) (0), 8, 2);
 913         gtk_misc_set_alignment (GTK_MISC (label3), 0, 0.5);
 914
 915         label_name = gtk_label_new ("");
 916         gtk_widget_show (label_name);
 917         gtk_table_attach (GTK_TABLE (table1), label_name, 1, 2, 0, 1,
 918                         (GtkAttachOptions) (GTK_EXPAND | GTK_FILL),
 919                         (GtkAttachOptions) (0), 0, 0);
 920         gtk_misc_set_alignment (GTK_MISC (label_name), 0, 0.5);
 921
 922         label_author = gtk_label_new ("");
 923         gtk_widget_show (label_author);
 924         gtk_table_attach (GTK_TABLE (table1), label_author, 1, 2, 1, 2,
 925                         (GtkAttachOptions) (GTK_FILL),
 926                         (GtkAttachOptions) (0), 0, 0);
 927         gtk_misc_set_alignment (GTK_MISC (label_author), 0, 0.5);
 928
 929         label_url = gtk_label_new ("");
 930         gtk_widget_show (label_url);
 931         gtk_table_attach (GTK_TABLE (table1), label_url, 1, 2, 2, 3,
 932                         (GtkAttachOptions) (GTK_FILL),
 933                         (GtkAttachOptions) (0), 0, 0);
 934         gtk_misc_set_alignment (GTK_MISC (label_url), 0, 0.5);
 935
 936         label4 = gtk_label_new (_("Status:"));
 937         gtk_widget_show (label4);
 938         gtk_table_attach (GTK_TABLE (table1), label4, 0, 1, 3, 4,
 939                         (GtkAttachOptions) (GTK_FILL),
 940                         (GtkAttachOptions) (0), 8, 2);
 941         gtk_misc_set_alignment (GTK_MISC (label4), 0, 0.5);
 942
 943         label_status = gtk_label_new ("");
 944         gtk_widget_show (label_status);
 945         gtk_table_attach (GTK_TABLE (table1), label_status, 1, 2, 3, 4,
 946                         (GtkAttachOptions) (GTK_FILL),
 947                         (GtkAttachOptions) (0), 0, 0);
 948         gtk_misc_set_alignment (GTK_MISC (label_status), 0, 0.5);
 949
 950         PACK_FRAME(vbox1, frame_preview, _("Preview"));
 951
 952         hbox1 = gtk_hbox_new (FALSE, 0);
 953         gtk_widget_show (hbox1);
 954         gtk_container_add (GTK_CONTAINER (frame_preview), hbox1);
 955
 956         icon_1 = create_pixmap (vbox1, NULL);
 957         gtk_widget_show (icon_1);
 958         gtk_box_pack_start (GTK_BOX (hbox1), icon_1, TRUE, TRUE, 2);
 959         gtk_misc_set_padding (GTK_MISC (icon_1), 0, 5);
 960
 961         icon_2 = create_pixmap (vbox1, NULL);
 962         gtk_widget_show (icon_2);
 963         gtk_box_pack_start (GTK_BOX (hbox1), icon_2, TRUE, TRUE, 2);
 964         gtk_misc_set_padding (GTK_MISC (icon_2), 0, 5);
 965
 966         icon_3 = create_pixmap (vbox1, NULL);
 967         gtk_widget_show (icon_3);
 968         gtk_box_pack_start (GTK_BOX (hbox1), icon_3, TRUE, TRUE, 2);
 969         gtk_misc_set_padding (GTK_MISC (icon_3), 0, 5);
 970
 971         icon_4 = create_pixmap (vbox1, NULL);
 972         gtk_widget_show (icon_4);
 973         gtk_box_pack_start (GTK_BOX (hbox1), icon_4, TRUE, TRUE, 2);
 974         gtk_misc_set_padding (GTK_MISC (icon_4), 0, 5);
 975
 976         icon_5 = create_pixmap (vbox1, NULL);
 977         gtk_widget_show (icon_5);
 978         gtk_box_pack_start (GTK_BOX (hbox1), icon_5, TRUE, TRUE, 2);
 979         gtk_misc_set_padding (GTK_MISC (icon_5), 0, 5);
 980
 981         icon_6 = create_pixmap (vbox1, NULL);
 982         gtk_widget_show (icon_6);
 983         gtk_box_pack_start (GTK_BOX (hbox1), icon_6, TRUE, TRUE, 0);
 984         gtk_misc_set_padding (GTK_MISC (icon_6), 0, 5);
 985
 986         icon_7 = create_pixmap (vbox1, NULL);
 987         gtk_widget_show (icon_7);
 988         gtk_box_pack_start (GTK_BOX (hbox1), icon_7, TRUE, TRUE, 0);
 989         gtk_misc_set_padding (GTK_MISC (icon_7), 0, 5);
 990
 991         PACK_FRAME(vbox1, frame_buttons, _("Actions"));
 992
 993         hbuttonbox1 = gtk_hbutton_box_new ();
 994         gtk_widget_show (hbuttonbox1);
 995         gtk_container_add (GTK_CONTAINER (frame_buttons), hbuttonbox1);
 996         gtk_container_set_border_width (GTK_CONTAINER (hbuttonbox1), 5);
 997         gtk_button_box_set_layout (GTK_BUTTON_BOX (hbuttonbox1), GTK_BUTTONBOX_START);
 998         gtk_button_box_set_spacing (GTK_BUTTON_BOX (hbuttonbox1), 5);
 999         gtk_button_box_set_child_ipadding (GTK_BUTTON_BOX (hbuttonbox1), 5, 0);
1000
1001         btn_use = gtk_button_new_with_label (_("Use this"));
1002         gtk_widget_show (btn_use);
1003         gtk_container_add (GTK_CONTAINER (hbuttonbox1), btn_use);
1004         GTK_WIDGET_SET_FLAGS (btn_use, GTK_CAN_DEFAULT);
1005
1006         btn_remove = gtk_button_new_with_label (_("Remove"));
1007         gtk_widget_show (btn_remove);
1008         gtk_container_add (GTK_CONTAINER (hbuttonbox1), btn_remove);
1009         GTK_WIDGET_SET_FLAGS (btn_remove, GTK_CAN_DEFAULT);
1010
1011         g_signal_connect(G_OBJECT(btn_use), "clicked",
1012                          G_CALLBACK(prefs_themes_btn_use_clicked_cb),
1013                          NULL);
1014         g_signal_connect(G_OBJECT(btn_remove), "clicked",
1015                          G_CALLBACK(prefs_themes_btn_remove_clicked_cb),
1016                          NULL);
1017         g_signal_connect(G_OBJECT(btn_install), "clicked",
1018                          G_CALLBACK(prefs_themes_btn_install_clicked_cb),
1019                          NULL);
1020         g_signal_connect(G_OBJECT(btn_more), "clicked",
1021                          G_CALLBACK(prefs_themes_btn_more_clicked_cb),
1022                          NULL);
1023
1024         prefs_themes->window = GTK_WIDGET(window);
1025
1026         prefs_themes->name   = label_name;
1027         prefs_themes->author = label_author;
1028         prefs_themes->url    = label_url;
1029         prefs_themes->status = label_status;
1030         prefs_themes->global = label_global_status;
1031
1032         prefs_themes->icons[0] = icon_1;
1033         prefs_themes->icons[1] = icon_2;
1034         prefs_themes->icons[2] = icon_3;
1035         prefs_themes->icons[3] = icon_4;
1036         prefs_themes->icons[4] = icon_5;
1037         prefs_themes->icons[5] = icon_6;
1038         prefs_themes->icons[6] = icon_7;
1039
1040         prefs_themes->btn_use     = btn_use;
1041         prefs_themes->btn_remove  = btn_remove;
1042         prefs_themes->btn_install = btn_install;
1043         prefs_themes->btn_more    = btn_more;
1044
1045         prefs_themes->op_menu     = menu_themes;
1046
1047         prefs_themes->page.widget = vbox1;
1048
1049         prefs_themes_set_themes_menu(GTK_OPTION_MENU(prefs_themes->op_menu), tdata);
1050
1051         prefs_themes_get_theme_info(tdata);
1052         prefs_themes_display_global_stats(tdata);
1053 }
1054
1055 static void prefs_themes_destroy_widget(PrefsPage *page)
1056 {
1057         /* ThemesPage *theme = (ThemesPage *)page; */
1058 }
1059
1060 static void prefs_themes_save(PrefsPage *page)
1061 {
1062         /* ThemesPage *theme = (ThemesPage *)page; */
1063 }
1064