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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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 <gtk/gtk.h>
  33
  34 #include "intl.h"
  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_MAIL,
 121         STOCK_PIXMAP_MAIL_RECEIVE,
 122         STOCK_PIXMAP_DOWN_ARROW,
 123         STOCK_PIXMAP_MAIL_SEND_QUEUE,
 124         STOCK_PIXMAP_BOOK,
 125         STOCK_PIXMAP_MIME_TEXT_HTML,
 126         STOCK_PIXMAP_PRIVACY_PASSED
 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 *name;
 182
 183         if ((*status) != NULL)
 184                 return;
 185
 186         name = g_basename(filename);
 187         if (TRUE == is_dir_exist(filename)) {
 188                 if (!((name[0] == '.') || (name[0] == '.' && name[1] == '.')))
 189                         g_warning("prefs_themes_file_remove(): subdir in theme dir skipped.\n");
 190         }
 191         else if (0 != unlink(filename)) {
 192                 (*status) = g_strdup(filename);
 193         }
 194 }
 195
 196 static void prefs_themes_file_install(const gchar *filename, gpointer data)
 197 {
 198         CopyInfo *ci = (CopyInfo *)data;
 199         gchar *name;
 200
 201         if (ci->status != NULL)
 202                 return;
 203
 204         name = g_basename(filename);
 205         if (TRUE == is_dir_exist(filename)) {
 206                 if (!((name[0] == '.') || (name[0] == '.' && name[1] == '.')))
 207                         g_warning("prefs_themes_file_install(): subdir in theme dir skipped.\n");
 208         }
 209         else {
 210                 gchar *fulldest;
 211
 212                 fulldest = g_strconcat(ci->dest, G_DIR_SEPARATOR_S, name, NULL);
 213
 214                 if (0 != copy_file(filename, fulldest, FALSE)) {
 215                         ci->status = g_strdup(filename);
 216                 }
 217                 g_free(fulldest);
 218         }
 219 }
 220
 221 static void prefs_themes_foreach_file(const gchar *dirname, const FileFunc func, gpointer data)
 222 {
 223         struct dirent *d;
 224         DIR           *dp;
 225
 226         g_return_if_fail(dirname != NULL);
 227         g_return_if_fail(func != NULL);
 228
 229         if ((dp = opendir(dirname)) == NULL) {
 230                 debug_print("directory %s not found", dirname);
 231                 return;
 232         }
 233
 234         while ((d = readdir(dp)) != NULL) {
 235                 gchar *entry;
 236                 gchar *fullentry;
 237
 238                 entry     = d->d_name;
 239                 fullentry = g_strconcat(dirname, G_DIR_SEPARATOR_S, entry, NULL);
 240
 241                 (*func)(fullentry, data);
 242
 243                 g_free(fullentry);
 244         }
 245 }
 246
 247 static gboolean prefs_themes_is_system_theme(const gchar *dirname)
 248 {
 249         gint len;
 250
 251         g_return_val_if_fail(dirname != NULL, FALSE);
 252
 253         len = strlen(PACKAGE_DATA_DIR);
 254         if (strlen(dirname) > len && 0 == strncmp(dirname, PACKAGE_DATA_DIR, len))
 255                 return TRUE;
 256
 257         return FALSE;
 258 }
 259
 260 static void prefs_themes_set_themes_menu(GtkOptionMenu *opmenu, const ThemesData *tdata)
 261 {
 262         GList     *themes = tdata->names;
 263         GtkWidget *menu;
 264         GtkWidget *item;
 265         gint       i = 0, active = 0;
 266
 267         g_return_if_fail(opmenu != NULL);
 268
 269         gtk_option_menu_remove_menu(opmenu);
 270
 271         menu = gtk_menu_new ();
 272         while (themes != NULL) {
 273                 ThemeName *tname = (ThemeName *)(themes->data);
 274                 gchar     *tpath = (gchar *)(tname->item->data);
 275
 276                 item = gtk_menu_item_new_with_label(tname->name);
 277                 gtk_widget_show(item);
 278                 g_signal_connect(G_OBJECT(item), "activate",
 279                                  G_CALLBACK(prefs_themes_menu_item_activated_cb),
 280                                  tname->item->data);
 281                 gtk_menu_append(GTK_MENU(menu), item);
 282
 283                 if (tdata->displayed != NULL && tdata->displayed == tpath)
 284                         active = i;
 285
 286                 themes = g_list_next(themes);
 287                 ++i;
 288         }
 289
 290         gtk_menu_set_active(GTK_MENU(menu), active);
 291         gtk_option_menu_set_menu (opmenu, menu);
 292 }
 293
 294 static void prefs_themes_get_themes_and_names(ThemesData *tdata)
 295 {
 296         GList *tpaths;
 297
 298         g_return_if_fail(tdata != NULL);
 299
 300         if (tdata->themes != NULL)
 301                 stock_pixmap_themes_list_free(tdata->themes);
 302         if (tdata->names != NULL)
 303                 prefs_themes_free_names(tdata);
 304
 305         tdata->themes = stock_pixmap_themes_list_new();
 306
 307         tpaths = tdata->themes;
 308         while (tpaths != NULL) {
 309                 ThemeName *name = g_new0(ThemeName, 1);
 310                 gchar     *sname = g_basename((gchar *)(tpaths->data));
 311
 312                 if (IS_INTERNAL_THEME(sname))
 313                         name->name = g_strdup(_("Default internal theme"));
 314                 else
 315                         name->name = g_strdup(sname);
 316                 name->item = tpaths;
 317
 318                 tdata->names = g_list_append(tdata->names, name);
 319                 tpaths = g_list_next(tpaths);
 320         }
 321 }
 322
 323 void prefs_themes_init(void)
 324 {
 325         ThemesData *tdata;
 326         ThemesPage *page;
 327         GList      *tpaths;
 328
 329         debug_print("Creating prefereces for themes...\n");
 330
 331         tdata = g_new0(ThemesData, 1);
 332         prefs_themes_data = tdata;
 333
 334         prefs_themes_get_themes_and_names(tdata);
 335
 336         page = g_new0(ThemesPage, 1);
 337
 338         page->page.path = _("Display/Themes");
 339         page->page.create_widget = prefs_themes_create_widget;
 340         page->page.destroy_widget = prefs_themes_destroy_widget;
 341         page->page.save_page = prefs_themes_save;
 342         page->page.weight = 15.0;
 343         prefs_gtk_register_page((PrefsPage *) page);
 344
 345         tdata->page = page;
 346
 347         tpaths = g_list_first(tdata->themes);
 348         tdata->displayed = (gchar *)(tpaths->data);
 349 }
 350
 351 static void prefs_themes_free_names(ThemesData *tdata)
 352 {
 353         GList *names;
 354
 355         names = tdata->names;
 356         while (names != NULL) {
 357                 ThemeName *tn = (ThemeName *)(names->data);
 358
 359                 tn->item = NULL;
 360                 g_free(tn->name);
 361                 g_free(tn);
 362
 363                 names = g_list_next(names);
 364         }
 365         g_list_free(names);
 366         tdata->names = NULL;
 367 }
 368
 369 void prefs_themes_done(void)
 370 {
 371         ThemesData *tdata = prefs_themes_data;
 372
 373         debug_print("Finished prefereces for themes.\n");
 374
 375         stock_pixmap_themes_list_free(tdata->themes);
 376         prefs_themes_free_names(tdata);
 377         g_free(tdata->page);
 378         g_free(tdata);
 379 }
 380
 381 static void prefs_themes_btn_use_clicked_cb(GtkWidget *widget, gpointer data)
 382 {
 383         ThemesData *tdata = prefs_themes_data;
 384         gchar      *theme_str;
 385
 386         theme_str = tdata->displayed;
 387
 388         if (prefs_common.pixmap_theme_path != NULL)
 389                 g_free(prefs_common.pixmap_theme_path);
 390
 391         prefs_common.pixmap_theme_path = g_strdup(theme_str);
 392
 393         main_window_reflect_prefs_all_real(TRUE);
 394         compose_reflect_prefs_pixmap_theme();
 395
 396         prefs_themes_update_buttons(tdata);
 397 }
 398
 399 static void prefs_themes_btn_remove_clicked_cb(GtkWidget *widget, gpointer data)
 400 {
 401         ThemesData *tdata = prefs_themes_data;
 402         gchar      *theme_str;
 403         gchar      *alert_title = NULL;
 404         AlertValue  val = 0;
 405
 406         theme_str = tdata->displayed;
 407
 408         if (IS_SYSTEM_THEME(theme_str)) {
 409                 if (getuid() != 0) {
 410                         alertpanel_error(_("Only root can remove system themes"));
 411                         return;
 412                 }
 413                 alert_title = g_strdup_printf(_("Remove system theme '%s'"),
 414                                               g_basename(theme_str));
 415         }
 416         if (NULL == alert_title) {
 417                 alert_title = g_strdup_printf(_("Remove theme '%s'"),
 418                                               g_basename(theme_str));
 419         }
 420         val = alertpanel(alert_title,
 421                          _("Are you sure you want to remove this theme?"),
 422                          _("No"), _("Yes"), _("Cancel"));
 423         g_free(alert_title);
 424         if (G_ALERTALTERNATE == val) {
 425                 gchar *status = NULL;
 426
 427                 prefs_themes_foreach_file(theme_str, prefs_themes_file_remove, &status);
 428                 if (0 != rmdir(theme_str)) {
 429                         if (status != NULL) {
 430                                 alertpanel_error(_("File %s failed\nwhile removing theme."), status);
 431                                 g_free(status);
 432                         }
 433                         else
 434                                 alertpanel_error(_("Removing theme directory failed."));
 435                 }
 436                 else {
 437                         alertpanel_notice(_("Theme removed succesfully"));
 438                         /* update interface back to first theme */
 439                         prefs_themes_get_themes_and_names(tdata);
 440                         prefs_themes_set_themes_menu(GTK_OPTION_MENU(tdata->page->op_menu), tdata);
 441                         prefs_themes_display_global_stats(tdata);
 442                         tdata->displayed = (gchar *)((g_list_first(tdata->themes))->data);
 443                         prefs_themes_get_theme_info(tdata);
 444                 }
 445         }
 446 }
 447
 448 static void prefs_themes_btn_install_clicked_cb(GtkWidget *widget, gpointer data)
 449 {
 450         gchar      *filename, *source;
 451         gchar      *themeinfo, *themename;
 452         gchar      *alert_title = NULL;
 453         CopyInfo   *cinfo;
 454         AlertValue  val = 0;
 455         ThemesData *tdata = prefs_themes_data;
 456
 457         filename = filesel_select_file(_("Select theme folder"), NULL);
 458         if (filename == NULL)
 459                 return;
 460
 461         cinfo = g_new0(CopyInfo, 1);
 462         source = g_dirname(filename);
 463         themename = g_basename(source);
 464         debug_print("Installing '%s' theme from %s\n", themename, filename);
 465
 466         themeinfo = g_strconcat(source, G_DIR_SEPARATOR_S, THEMEINFO_FILE, NULL);
 467         alert_title = g_strdup_printf(_("Install theme '%s'"), themename);
 468         if (file_exist(themeinfo, FALSE) == FALSE) {
 469                 val = alertpanel(alert_title,
 470                                  _("This folder doesn't seem to be a theme folder.\nInstall anyway?"),
 471                                  _("Yes"), _("No"), _("Cancel"));
 472                 if (G_ALERTDEFAULT != val)
 473                         goto end_inst;
 474         }
 475         if (getuid() == 0) {
 476                 val = alertpanel(alert_title,
 477                                  _("Do you want to install theme for all users?"),
 478                                  _("Yes"), _("No"), _("Cancel"));
 479                 switch (val) {
 480                 case G_ALERTDEFAULT:
 481                         cinfo->dest = g_strconcat(PACKAGE_DATA_DIR, G_DIR_SEPARATOR_S,
 482                                                   PIXMAP_THEME_DIR, G_DIR_SEPARATOR_S,
 483                                                   themename, NULL);
 484                         break;
 485                 case G_ALERTALTERNATE:
 486                         break;
 487                 default:
 488                         goto end_inst;
 489                 }
 490         }
 491         g_free(alert_title);
 492         if (cinfo->dest == NULL) {
 493                 cinfo->dest = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S, RC_DIR,
 494                                           G_DIR_SEPARATOR_S, PIXMAP_THEME_DIR, G_DIR_SEPARATOR_S,
 495                                           themename, NULL);
 496         }
 497         if (TRUE == is_dir_exist(cinfo->dest)) {
 498                 alertpanel_error(_("A theme with the same name is\nalready installed in this location"));
 499                 goto end_inst;
 500         }
 501         if (0 != make_dir_hier(cinfo->dest)) {
 502                 alertpanel_error(_("Couldn't create destination directory"));
 503                 goto end_inst;
 504         }
 505         prefs_themes_foreach_file(source, prefs_themes_file_install, cinfo);
 506         if (cinfo->status == NULL) {
 507                 GList *insted;
 508
 509                 /* update interface to show newly installed theme */
 510                 prefs_themes_get_themes_and_names(tdata);
 511                 insted = g_list_find_custom(tdata->themes,
 512                                             (gpointer)(cinfo->dest),
 513                                             (GCompareFunc)strcmp2);
 514                 if (NULL != insted) {
 515                         alertpanel_notice(_("Theme installed succesfully"));
 516                         tdata->displayed = (gchar *)(insted->data);
 517                         prefs_themes_set_themes_menu(GTK_OPTION_MENU(tdata->page->op_menu), tdata);
 518                         prefs_themes_display_global_stats(tdata);
 519                         prefs_themes_get_theme_info(tdata);
 520                 }
 521                 else
 522                         alertpanel_error(_("Failed installing theme"));
 523         }
 524         else
 525                 alertpanel_error(_("File %s failed\nwhile installing theme."), cinfo->status);
 526 end_inst:
 527         if (cinfo->dest != NULL) g_free(cinfo->dest);
 528         g_free(source);
 529         g_free(themeinfo);
 530         g_free(cinfo);
 531 }
 532
 533 static void prefs_themes_btn_more_clicked_cb(GtkWidget *widget, gpointer data)
 534 {
 535         open_uri(CLAWS_THEMES_URI, prefs_common.uri_cmd);
 536 }
 537
 538 static void prefs_themes_menu_item_activated_cb(GtkWidget *widget, gpointer data)
 539 {
 540         ThemesData *tdata = prefs_themes_data;
 541         gchar      *path = (gchar *)data;
 542
 543         g_return_if_fail(path != NULL);
 544
 545         tdata->displayed = path;
 546         prefs_themes_get_theme_info(tdata);
 547 }
 548
 549 static void prefs_themes_update_buttons(const ThemesData *tdata)
 550 {
 551         ThemesPage *theme = tdata->page;
 552         gboolean    can_rem, can_use;
 553
 554         can_use = !IS_CURRENT_THEME(tdata->displayed);
 555         can_rem = can_use && !IS_INTERNAL_THEME(tdata->displayed);
 556
 557         if (theme->btn_use != NULL)
 558                 gtk_widget_set_sensitive(theme->btn_use, can_use);
 559         if (theme->btn_remove != NULL)
 560                 gtk_widget_set_sensitive(theme->btn_remove, can_rem);
 561 }
 562
 563 /* placeholders may already be utf8 (i18n) */
 564 #define SET_LABEL_TEXT_UTF8(label, text)                                \
 565 {                                                                       \
 566         gchar *tmpstr;                                                  \
 567                                                                         \
 568         if (!g_utf8_validate(text, -1, NULL))                           \
 569                 tmpstr = conv_codeset_strdup(text,                      \
 570                         conv_get_current_charset_str(), CS_UTF_8);      \
 571         else                                                            \
 572                 tmpstr = g_strdup(text);                                \
 573                                                                         \
 574         gtk_label_set_text(GTK_LABEL(label), tmpstr);                   \
 575         g_free(tmpstr);                                                 \
 576 }
 577 static void prefs_themes_display_theme_info(ThemesData *tdata, const ThemeInfo *info)
 578 {
 579         ThemesPage *theme = tdata->page;
 580         gchar *save_prefs_path;
 581         gint   i;
 582
 583         SET_LABEL_TEXT_UTF8(theme->name,        info->name);
 584         SET_LABEL_TEXT_UTF8(theme->author,      info->author);
 585         SET_LABEL_TEXT_UTF8(theme->url,         info->url);
 586         SET_LABEL_TEXT_UTF8(theme->status,      info->status);
 587
 588         save_prefs_path = prefs_common.pixmap_theme_path;
 589         prefs_common.pixmap_theme_path = tdata->displayed;
 590         for (i = 0; i < PREVIEW_ICONS; ++i) {
 591                 stock_pixmap_gdk(theme->window, prefs_themes_icons[i],
 592                                 &(theme->pixmaps[i]), &(theme->masks[i]));
 593                 gtk_image_set_from_pixmap(GTK_IMAGE(theme->icons[i]),
 594                                 theme->pixmaps[i], theme->masks[i]);
 595         }
 596         prefs_common.pixmap_theme_path = save_prefs_path;
 597
 598         prefs_themes_update_buttons(tdata);
 599 }
 600 #undef SET_LABEL_TEXT_UTF8
 601
 602 static void prefs_themes_display_global_stats(const ThemesData *tdata)
 603 {
 604         ThemesPage *theme = tdata->page;
 605         GList      *tnames = tdata->names;
 606         gchar      *gstats;
 607         gint        sys = 0;
 608         gint        usr = 0;
 609         gint        all = 0;
 610
 611         while (tnames != NULL) {
 612                 ThemeName *tname = (ThemeName *)(tnames->data);
 613                 gchar     *tpath = (gchar *)(tname->item->data);
 614
 615                 if (IS_SYSTEM_THEME(tpath))
 616                         ++sys;
 617                 else if (!IS_INTERNAL_THEME(tpath))
 618                         ++usr;
 619                 ++all;
 620                 tnames = g_list_next(tnames);
 621         }
 622
 623         gstats = g_strdup_printf(_("%d themes available (%d user, %d system, 1 internal)"),
 624                                  all, usr, sys);
 625         gtk_label_set_text(GTK_LABEL(theme->global), gstats);
 626         g_free(gstats);
 627 }
 628
 629 #define INFOFILE_LINE_LEN 80
 630
 631 #define FGETS_INFOFILE_LINE() \
 632         line[0] = '\0'; \
 633         fgets(line, INFOFILE_LINE_LEN, finfo); \
 634         if ((len = strlen(line)) > 0) { \
 635                 if (line[len - 1] == '\n') line[len - 1] = '\0'; \
 636         } \
 637         else { \
 638                 strcpy(line, _("Unknown")); \
 639         }
 640
 641 static void prefs_themes_get_theme_info(ThemesData *tdata)
 642 {
 643         FILE  *finfo;
 644         gchar *sinfo;
 645         gchar *path;
 646         gchar  line[INFOFILE_LINE_LEN];
 647         gint   len;
 648         ThemeInfo *info;
 649         ThemesPage *theme = tdata->page;
 650
 651         g_return_if_fail(theme != NULL);
 652         path = tdata->displayed;
 653         g_return_if_fail(path != NULL);
 654
 655         debug_print("Getting theme info for %s\n", path);
 656
 657         info = g_new0(ThemeInfo, 1);
 658
 659         if (IS_INTERNAL_THEME(path)) {
 660                 info->name = g_strdup(_("Default internal theme"));
 661                 info->author = g_strdup(_("The Sylpheed Claws Team"));
 662                 info->url = g_strdup(HOMEPAGE_URI);
 663                 info->status = g_strdup_printf(_("Internal theme has %d icons"), N_STOCK_PIXMAPS);
 664         }
 665         else {
 666                 sinfo = g_strconcat(path, G_DIR_SEPARATOR_S, THEMEINFO_FILE, NULL);
 667                 finfo = fopen(sinfo, "r");
 668                 if (finfo == NULL) {
 669                         info->name = g_strdup(_("No info file available for this theme"));
 670                         info->author = g_strdup(_("Unknown"));
 671                         info->url = g_strdup(_("Unknown"));
 672                 }
 673                 else {
 674                         FGETS_INFOFILE_LINE()
 675                         info->name = g_strdup(line);
 676                         FGETS_INFOFILE_LINE()
 677                         info->author = g_strdup(line);
 678                         FGETS_INFOFILE_LINE()
 679                         info->url = g_strdup(line);
 680
 681                         fclose(finfo);
 682                 }
 683                 g_free(sinfo);
 684
 685                 info->status = prefs_themes_get_theme_stats(path);
 686                 if (info->status == NULL) {
 687                         info->status = g_strdup(_("Error: can't get theme status"));
 688                 }
 689         }
 690
 691         prefs_themes_display_theme_info(tdata, info);
 692
 693         g_free(info->name);
 694         g_free(info->author);
 695         g_free(info->url);
 696         g_free(info->status);
 697
 698         g_free(info);
 699 }
 700
 701 #undef FGETS_INFOFILE_LINE
 702
 703 static gchar *prefs_themes_get_theme_stats(const gchar *dirname)
 704 {
 705         gchar   *stats;
 706         DirInfo *dinfo;
 707
 708         dinfo = g_new0(DirInfo, 1);
 709
 710         prefs_themes_foreach_file(dirname, prefs_themes_file_stats, dinfo);
 711         stats = g_strdup_printf(_("%d files (%d icons), size: %s"),
 712                                 dinfo->files, dinfo->pixms, to_human_readable(dinfo->bytes));
 713
 714         g_free(dinfo);
 715         return stats;
 716 }
 717
 718 /* BEGIN GLADE CODE */
 719 /* This is a dummy pixmap we use when a pixmap can't be found. */
 720 static char *dummy_pixmap_xpm[] = {
 721         /* columns rows colors chars-per-pixel */
 722         "1 1 1 1",
 723         "  c None",
 724         /* pixels */
 725         " "
 726 };
 727
 728 /* This is an internally used function to create pixmaps. */
 729 static GtkWidget* create_dummy_pixmap(GtkWidget *widget)
 730 {
 731         GdkColormap *colormap;
 732         GdkPixmap *gdkpixmap;
 733         GdkBitmap *mask;
 734         GtkWidget *pixmap;
 735
 736         colormap = gtk_widget_get_colormap (widget);
 737         gdkpixmap = gdk_pixmap_colormap_create_from_xpm_d (NULL, colormap, &mask,
 738                         NULL, dummy_pixmap_xpm);
 739         if (gdkpixmap == NULL)
 740                 g_error ("Couldn't create replacement pixmap.");
 741         pixmap = gtk_image_new_from_pixmap(gdkpixmap, mask);
 742         g_object_unref (gdkpixmap);
 743         g_object_unref (mask);
 744         return pixmap;
 745 }
 746 /* END GLADE CODE */
 747
 748 /* glade generates some calls to a create_pixmap support function
 749  * we don't really need. */
 750 #define create_pixmap(widget,filename) create_dummy_pixmap(widget)
 751
 752 static void prefs_themes_create_widget(PrefsPage *page, GtkWindow *window, gpointer data)
 753 {
 754         ThemesPage *prefs_themes = (ThemesPage *)page;
 755         ThemesData *tdata = prefs_themes_data;
 756         gchar *buf;
 757         gint   i;
 758         /* from gtk/about.c */
 759         GtkStyle *style;
 760         GdkColormap *cmap;
 761         GdkColor uri_color[2] = {{0, 0, 0, 0xffff}, {0, 0xffff, 0, 0}};
 762         gboolean success[2];
 763
 764         /* BEGIN GLADE EDITED CODE */
 765         GtkWidget *vbox1;
 766         GtkWidget *frame1;
 767         GtkWidget *vbox2;
 768         GtkWidget *hbox3;
 769         GtkWidget *menu_themes;
 770         GtkWidget *menu_themes_menu;
 771         GtkWidget *glade_menuitem;
 772         GtkWidget *btn_install;
 773         GtkWidget *btn_more;
 774         GtkWidget *label_global_status;
 775         GtkWidget *frame_info;
 776         GtkWidget *table1;
 777         GtkWidget *label1;
 778         GtkWidget *label2;
 779         GtkWidget *label3;
 780         GtkWidget *label_name;
 781         GtkWidget *label_author;
 782         GtkWidget *label_url;
 783         GtkWidget *label4;
 784         GtkWidget *label_status;
 785         GtkWidget *frame_preview;
 786         GtkWidget *hbox1;
 787         GtkWidget *icon_1;
 788         GtkWidget *icon_2;
 789         GtkWidget *icon_3;
 790         GtkWidget *icon_4;
 791         GtkWidget *icon_5;
 792         GtkWidget *icon_6;
 793         GtkWidget *icon_7;
 794         GtkWidget *frame_buttons;
 795         GtkWidget *hbuttonbox1;
 796         GtkWidget *btn_use;
 797         GtkWidget *btn_remove;
 798
 799         vbox1 = gtk_vbox_new (FALSE, 0);
 800         gtk_widget_show (vbox1);
 801
 802         frame1 = gtk_frame_new (_("Selector"));
 803         gtk_widget_show (frame1);
 804         gtk_box_pack_start (GTK_BOX (vbox1), frame1, TRUE, TRUE, 0);
 805
 806         vbox2 = gtk_vbox_new (FALSE, 0);
 807         gtk_widget_show (vbox2);
 808         gtk_container_add (GTK_CONTAINER (frame1), vbox2);
 809
 810         hbox3 = gtk_hbox_new (FALSE, 0);
 811         gtk_widget_show (hbox3);
 812         gtk_box_pack_start (GTK_BOX (vbox2), hbox3, TRUE, TRUE, 0);
 813         gtk_container_set_border_width (GTK_CONTAINER (hbox3), 5);
 814
 815         menu_themes = gtk_option_menu_new ();
 816         gtk_widget_show (menu_themes);
 817         gtk_box_pack_start (GTK_BOX (hbox3), menu_themes, FALSE, FALSE, 0);
 818         menu_themes_menu = gtk_menu_new ();
 819         glade_menuitem = gtk_menu_item_new_with_label ("");
 820         gtk_widget_show (glade_menuitem);
 821         gtk_menu_append (GTK_MENU (menu_themes_menu), glade_menuitem);
 822         gtk_option_menu_set_menu (GTK_OPTION_MENU (menu_themes), menu_themes_menu);
 823
 824         btn_install = gtk_button_new_with_label (_("Install new..."));
 825         gtk_widget_show (btn_install);
 826         gtk_box_pack_start (GTK_BOX (hbox3), btn_install, FALSE, FALSE, 0);
 827         GTK_WIDGET_SET_FLAGS (btn_install, GTK_CAN_DEFAULT);
 828
 829         btn_more = gtk_button_new_with_label (_("Get more..."));
 830         gtk_widget_show (btn_more);
 831         gtk_box_pack_start (GTK_BOX (hbox3), btn_more, FALSE, FALSE, 0);
 832         GTK_WIDGET_SET_FLAGS (btn_more, GTK_CAN_DEFAULT);
 833         /* make it look like an uri */
 834         gtk_button_set_relief(GTK_BUTTON(btn_more), GTK_RELIEF_NONE);
 835         gtk_label_get(GTK_LABEL(GTK_BIN(btn_more)->child), &buf);
 836         buf = g_strdup(buf);
 837         for (i = 0; buf[i] != '\0'; buf[i++] = '_');
 838         gtk_label_set_pattern(GTK_LABEL(GTK_BIN(btn_more)->child), buf);
 839         g_free(buf);
 840         cmap = gdk_window_get_colormap((mainwindow_get_mainwindow())->window->window);
 841         gdk_colormap_alloc_colors(cmap, uri_color, 2, FALSE, TRUE, success);
 842         if (success[0] == TRUE && success[1] == TRUE) {
 843                 gtk_widget_ensure_style(GTK_BIN(btn_more)->child);
 844                 style = gtk_style_copy
 845                         (gtk_widget_get_style(GTK_BIN(btn_more)->child));
 846                 style->fg[GTK_STATE_NORMAL]   = uri_color[0];
 847                 style->fg[GTK_STATE_ACTIVE]   = uri_color[1];
 848                 style->fg[GTK_STATE_PRELIGHT] = uri_color[0];
 849                 gtk_widget_set_style(GTK_BIN(btn_more)->child, style);
 850         } else
 851                 g_warning("prefs_themes_create_widget(): color allocation failed.\n");
 852
 853
 854         label_global_status = gtk_label_new ("");
 855         gtk_widget_show (label_global_status);
 856         gtk_box_pack_start (GTK_BOX (vbox2), label_global_status, FALSE, FALSE, 0);
 857         gtk_label_set_justify (GTK_LABEL (label_global_status), GTK_JUSTIFY_LEFT);
 858         gtk_misc_set_alignment (GTK_MISC (label_global_status), 0, 0.5);
 859         gtk_misc_set_padding (GTK_MISC (label_global_status), 6, 0);
 860
 861         frame_info = gtk_frame_new (_("Information"));
 862         gtk_widget_show (frame_info);
 863         gtk_box_pack_start (GTK_BOX (vbox1), frame_info, TRUE, TRUE, 0);
 864
 865         table1 = gtk_table_new (4, 2, FALSE);
 866         gtk_widget_show (table1);
 867         gtk_container_add (GTK_CONTAINER (frame_info), table1);
 868
 869         label1 = gtk_label_new (_("Name: "));
 870         gtk_widget_show (label1);
 871         gtk_table_attach (GTK_TABLE (table1), label1, 0, 1, 0, 1,
 872                         (GtkAttachOptions) (GTK_FILL),
 873                         (GtkAttachOptions) (0), 8, 2);
 874         gtk_label_set_justify (GTK_LABEL (label1), GTK_JUSTIFY_LEFT);
 875         gtk_misc_set_alignment (GTK_MISC (label1), 0, 0.5);
 876
 877         label2 = gtk_label_new (_("Author: "));
 878         gtk_widget_show (label2);
 879         gtk_table_attach (GTK_TABLE (table1), label2, 0, 1, 1, 2,
 880                         (GtkAttachOptions) (GTK_FILL),
 881                         (GtkAttachOptions) (0), 8, 2);
 882         gtk_label_set_justify (GTK_LABEL (label2), GTK_JUSTIFY_LEFT);
 883         gtk_misc_set_alignment (GTK_MISC (label2), 0, 0.5);
 884
 885         label3 = gtk_label_new (_("URL:"));
 886         gtk_widget_show (label3);
 887         gtk_table_attach (GTK_TABLE (table1), label3, 0, 1, 2, 3,
 888                         (GtkAttachOptions) (GTK_FILL),
 889                         (GtkAttachOptions) (0), 8, 2);
 890         gtk_misc_set_alignment (GTK_MISC (label3), 0, 0.5);
 891
 892         label_name = gtk_label_new ("");
 893         gtk_widget_show (label_name);
 894         gtk_table_attach (GTK_TABLE (table1), label_name, 1, 2, 0, 1,
 895                         (GtkAttachOptions) (GTK_EXPAND | GTK_FILL),
 896                         (GtkAttachOptions) (0), 0, 0);
 897         gtk_misc_set_alignment (GTK_MISC (label_name), 0, 0.5);
 898
 899         label_author = gtk_label_new ("");
 900         gtk_widget_show (label_author);
 901         gtk_table_attach (GTK_TABLE (table1), label_author, 1, 2, 1, 2,
 902                         (GtkAttachOptions) (GTK_FILL),
 903                         (GtkAttachOptions) (0), 0, 0);
 904         gtk_misc_set_alignment (GTK_MISC (label_author), 0, 0.5);
 905
 906         label_url = gtk_label_new ("");
 907         gtk_widget_show (label_url);
 908         gtk_table_attach (GTK_TABLE (table1), label_url, 1, 2, 2, 3,
 909                         (GtkAttachOptions) (GTK_FILL),
 910                         (GtkAttachOptions) (0), 0, 0);
 911         gtk_misc_set_alignment (GTK_MISC (label_url), 0, 0.5);
 912
 913         label4 = gtk_label_new (_("Status:"));
 914         gtk_widget_show (label4);
 915         gtk_table_attach (GTK_TABLE (table1), label4, 0, 1, 3, 4,
 916                         (GtkAttachOptions) (GTK_FILL),
 917                         (GtkAttachOptions) (0), 8, 2);
 918         gtk_misc_set_alignment (GTK_MISC (label4), 0, 0.5);
 919
 920         label_status = gtk_label_new ("");
 921         gtk_widget_show (label_status);
 922         gtk_table_attach (GTK_TABLE (table1), label_status, 1, 2, 3, 4,
 923                         (GtkAttachOptions) (GTK_FILL),
 924                         (GtkAttachOptions) (0), 0, 0);
 925         gtk_misc_set_alignment (GTK_MISC (label_status), 0, 0.5);
 926
 927         frame_preview = gtk_frame_new (_("Preview"));
 928         gtk_widget_show (frame_preview);
 929         gtk_box_pack_start (GTK_BOX (vbox1), frame_preview, TRUE, TRUE, 0);
 930
 931         hbox1 = gtk_hbox_new (FALSE, 0);
 932         gtk_widget_show (hbox1);
 933         gtk_container_add (GTK_CONTAINER (frame_preview), hbox1);
 934
 935         icon_1 = create_pixmap (vbox1, NULL);
 936         gtk_widget_show (icon_1);
 937         gtk_box_pack_start (GTK_BOX (hbox1), icon_1, TRUE, TRUE, 2);
 938         gtk_misc_set_padding (GTK_MISC (icon_1), 0, 5);
 939
 940         icon_2 = create_pixmap (vbox1, NULL);
 941         gtk_widget_show (icon_2);
 942         gtk_box_pack_start (GTK_BOX (hbox1), icon_2, TRUE, TRUE, 2);
 943         gtk_misc_set_padding (GTK_MISC (icon_2), 0, 5);
 944
 945         icon_3 = create_pixmap (vbox1, NULL);
 946         gtk_widget_show (icon_3);
 947         gtk_box_pack_start (GTK_BOX (hbox1), icon_3, TRUE, TRUE, 2);
 948         gtk_misc_set_padding (GTK_MISC (icon_3), 0, 5);
 949
 950         icon_4 = create_pixmap (vbox1, NULL);
 951         gtk_widget_show (icon_4);
 952         gtk_box_pack_start (GTK_BOX (hbox1), icon_4, TRUE, TRUE, 2);
 953         gtk_misc_set_padding (GTK_MISC (icon_4), 0, 5);
 954
 955         icon_5 = create_pixmap (vbox1, NULL);
 956         gtk_widget_show (icon_5);
 957         gtk_box_pack_start (GTK_BOX (hbox1), icon_5, TRUE, TRUE, 2);
 958         gtk_misc_set_padding (GTK_MISC (icon_5), 0, 5);
 959
 960         icon_6 = create_pixmap (vbox1, NULL);
 961         gtk_widget_show (icon_6);
 962         gtk_box_pack_start (GTK_BOX (hbox1), icon_6, TRUE, TRUE, 0);
 963         gtk_misc_set_padding (GTK_MISC (icon_6), 0, 5);
 964
 965         icon_7 = create_pixmap (vbox1, NULL);
 966         gtk_widget_show (icon_7);
 967         gtk_box_pack_start (GTK_BOX (hbox1), icon_7, TRUE, TRUE, 0);
 968         gtk_misc_set_padding (GTK_MISC (icon_7), 0, 5);
 969
 970         frame_buttons = gtk_frame_new (_("Actions"));
 971         gtk_widget_show (frame_buttons);
 972         gtk_box_pack_start (GTK_BOX (vbox1), frame_buttons, TRUE, TRUE, 0);
 973
 974         hbuttonbox1 = gtk_hbutton_box_new ();
 975         gtk_widget_show (hbuttonbox1);
 976         gtk_container_add (GTK_CONTAINER (frame_buttons), hbuttonbox1);
 977         gtk_container_set_border_width (GTK_CONTAINER (hbuttonbox1), 5);
 978         gtk_button_box_set_layout (GTK_BUTTON_BOX (hbuttonbox1), GTK_BUTTONBOX_START);
 979         gtk_button_box_set_spacing (GTK_BUTTON_BOX (hbuttonbox1), 5);
 980         gtk_button_box_set_child_ipadding (GTK_BUTTON_BOX (hbuttonbox1), 5, 0);
 981
 982         btn_use = gtk_button_new_with_label (_("Use this"));
 983         gtk_widget_show (btn_use);
 984         gtk_container_add (GTK_CONTAINER (hbuttonbox1), btn_use);
 985         GTK_WIDGET_SET_FLAGS (btn_use, GTK_CAN_DEFAULT);
 986
 987         btn_remove = gtk_button_new_with_label (_("Remove"));
 988         gtk_widget_show (btn_remove);
 989         gtk_container_add (GTK_CONTAINER (hbuttonbox1), btn_remove);
 990         GTK_WIDGET_SET_FLAGS (btn_remove, GTK_CAN_DEFAULT);
 991
 992         g_signal_connect(G_OBJECT(btn_use), "clicked",
 993                          G_CALLBACK(prefs_themes_btn_use_clicked_cb),
 994                          NULL);
 995         g_signal_connect(G_OBJECT(btn_remove), "clicked",
 996                          G_CALLBACK(prefs_themes_btn_remove_clicked_cb),
 997                          NULL);
 998         g_signal_connect(G_OBJECT(btn_install), "clicked",
 999                          G_CALLBACK(prefs_themes_btn_install_clicked_cb),
1000                          NULL);
1001         g_signal_connect(G_OBJECT(btn_more), "clicked",
1002                          G_CALLBACK(prefs_themes_btn_more_clicked_cb),
1003                          NULL);
1004
1005         gtk_widget_grab_default (btn_use);
1006         /* END GLADE EDITED CODE */
1007
1008         prefs_themes->window = GTK_WIDGET(window);
1009
1010         prefs_themes->name   = label_name;
1011         prefs_themes->author = label_author;
1012         prefs_themes->url    = label_url;
1013         prefs_themes->status = label_status;
1014         prefs_themes->global = label_global_status;
1015
1016         prefs_themes->icons[0] = icon_1;
1017         prefs_themes->icons[1] = icon_2;
1018         prefs_themes->icons[2] = icon_3;
1019         prefs_themes->icons[3] = icon_4;
1020         prefs_themes->icons[4] = icon_5;
1021         prefs_themes->icons[5] = icon_6;
1022         prefs_themes->icons[6] = icon_7;
1023
1024         prefs_themes->btn_use     = btn_use;
1025         prefs_themes->btn_remove  = btn_remove;
1026         prefs_themes->btn_install = btn_install;
1027         prefs_themes->btn_more    = btn_more;
1028
1029         prefs_themes->op_menu     = menu_themes;
1030
1031         prefs_themes->page.widget = vbox1;
1032
1033         prefs_themes_set_themes_menu(GTK_OPTION_MENU(prefs_themes->op_menu), tdata);
1034
1035         prefs_themes_get_theme_info(tdata);
1036         prefs_themes_display_global_stats(tdata);
1037 }
1038
1039 static void prefs_themes_destroy_widget(PrefsPage *page)
1040 {
1041         /* ThemesPage *theme = (ThemesPage *)page; */
1042 }
1043
1044 static void prefs_themes_save(PrefsPage *page)
1045 {
1046         /* ThemesPage *theme = (ThemesPage *)page; */
1047 }
1048