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enable external editor on windows. patch by Thorsten Maerz
[claws.git] / src / prefs_themes.c
blob4514b4d72827ad611bfb693419199b1721d5732c
1 /*
2 * Claws Mail -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 2003-2015 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 #ifdef HAVE_CONFIG_H
20 # include <config.h>
21 #endif
22
23 #include "defs.h"
24
25 #include <stdio.h>
26 #include <stdlib.h>
27 #include <string.h>
28 #include <sys/stat.h>
29 #ifdef HAVE_SVG
30 #include <math.h>
31 #endif
32
33 #include <glib.h>
34 #include <glib/gi18n.h>
35 #include <gtk/gtk.h>
36
37 #include "utils.h"
38 #include "codeconv.h"
39 #include "prefs_common.h"
40 #include "prefs_gtk.h"
41
42 #include "gtk/gtkutils.h"
43 #include "gtk/prefswindow.h"
44 #include "gtk/filesel.h"
45
46 #include "stock_pixmap.h"
47 #include "mainwindow.h"
48 #include "compose.h"
49 #include "alertpanel.h"
50 #include "addr_compl.h"
51 #include "file-utils.h"
52
53 #define IS_CURRENT_THEME(path) (strcmp(prefs_common.pixmap_theme_path, path) == 0)
54 #define IS_INTERNAL_THEME(path) (strcmp(DEFAULT_PIXMAP_THEME, path) == 0)
55 #define IS_SYSTEM_THEME(path) (prefs_themes_is_system_theme(path))
56
57 #define PREVIEW_ICONS 7
58
59 typedef struct _ThemesPage
60 {
61 PrefsPage page;
62
63 GtkWidget *window; /* do not modify */
64
65 GtkWidget *op_menu;
66 GtkWidget *btn_install;
67 GtkWidget *btn_more;
68 GtkWidget *global;
69
70 GtkWidget *name;
71 GtkWidget *author;
72 GtkWidget *url;
73 GtkWidget *status;
74
75 GtkWidget *icons[PREVIEW_ICONS];
76
77 GtkWidget *btn_remove;
78
79 GdkPixbuf *pixbufs[PREVIEW_ICONS];
80
81 #ifdef HAVE_SVG
82 GtkWidget *checkbtn_enable_alpha;
83 GtkWidget *checkbtn_enable_scaling;
84 GtkWidget *checkbtn_scaling_auto;
85 GtkWidget *label_scaling_ppi;
86 GtkWidget *spinbtn_scaling_ppi;
87 #endif
88 } ThemesPage;
89
90 typedef struct _ThemeInfo
91 {
92 gchar *name;
93 gchar *author;
94 gchar *url;
95 gchar *status;
96 } ThemeInfo;
97
98 typedef struct _ThemeName
99 {
100 gchar *name;
101 GList *item;
102 } ThemeName;
103
104 typedef struct _ThemesData
105 {
106 GList *themes;
107 GList *names;
108 gchar *displayed;
109 ThemesPage *page;
110 } ThemesData;
111
112 typedef void (*FileFunc) (const gchar *filename, gpointer data);
113
114 typedef struct _DirInfo {
115 gint bytes;
116 gint files;
117 gint pixms;
118 /* extensions info */
119 const char **supported;
120 gint *length;
121 } DirInfo;
122
123 typedef struct _CopyInfo {
124 gchar *dest;
125 gchar *status;
126 } CopyInfo;
127
128 static ThemesData *prefs_themes_data;
129
130 StockPixmap prefs_themes_icons[PREVIEW_ICONS] = {
131 STOCK_PIXMAP_DIR_CLOSE,
132 STOCK_PIXMAP_MAIL_SEND,
133 STOCK_PIXMAP_MAIL_RECEIVE,
134 STOCK_PIXMAP_MAIL_ATTACH,
135 STOCK_PIXMAP_BOOK,
136 STOCK_PIXMAP_MIME_TEXT_PLAIN,
137 STOCK_PIXMAP_REPLIED
138 };
139
140
141
142 static void prefs_themes_btn_remove_clicked_cb (GtkWidget *widget, gpointer data);
143 static void prefs_themes_btn_install_clicked_cb (GtkWidget *widget, gpointer data);
144 static void prefs_themes_menu_item_activated_cb (GtkWidget *widget, gpointer data);
145 #ifdef HAVE_SVG
146 static gdouble prefs_themes_compute_ppi(GdkScreen *screen);
147 static gdouble prefs_themes_get_adjusted_ppi(void);
148 static void prefs_themes_checkbtn_enable_scaling_toggled_cb (GtkWidget *widget, gpointer data);
149 static void prefs_themes_checkbtn_scaling_auto_toggled_cb (GtkWidget *widget, gpointer data);
150 #endif
151
152 static void prefs_themes_update_buttons (const ThemesData *tdata);
153 static void prefs_themes_display_global_stats (const ThemesData *tdata);
154 static void prefs_themes_get_theme_info (ThemesData *tdata);
155 static void prefs_themes_display_theme_info (ThemesData *tdata, const ThemeInfo *info);
156 static void prefs_themes_get_themes_and_names (ThemesData *tdata);
157 static int prefs_themes_cmp_name(gconstpointer a, gconstpointer b);
158 static void prefs_themes_free_names (ThemesData *tdata);
159
160 static void prefs_themes_set_themes_menu (GtkComboBox *combo, const ThemesData *tdata);
161
162 static gchar *prefs_themes_get_theme_stats (const gchar *dirname);
163 static gboolean prefs_themes_is_system_theme (const gchar *dirname);
164
165 static void prefs_themes_create_widget (PrefsPage *page, GtkWindow *window, gpointer data);
166 static void prefs_themes_destroy_widget (PrefsPage *page);
167 static void prefs_themes_save (PrefsPage *page);
168
169 static void prefs_themes_foreach_file (const gchar *dirname, const FileFunc func, gpointer data);
170 static void prefs_themes_file_stats (const gchar *filename, gpointer data);
171 static void prefs_themes_file_remove (const gchar *filename, gpointer data);
172 static void prefs_themes_file_install (const gchar *filename, gpointer data);
173
174
175
176 static void prefs_themes_file_stats(const gchar *filename, gpointer data)
177 {
178 #ifdef G_OS_WIN32
179 GFile *f;
180 GFileInfo *fi;
181 GError *error = NULL;
182 #else
183 GStatBuf s;
184 #endif
185 goffset size;
186 DirInfo *di = (DirInfo *)data;
187 gint len;
188 gint i;
189
190 #ifdef G_OS_WIN32
191 f = g_file_new_for_path(filename);
192 fi = g_file_query_info(f, "standard::size,standard::type",
193 G_FILE_QUERY_INFO_NONE, NULL, &error);
194 if (error != NULL) {
195 g_warning(error->message);
196 g_error_free(error);
197 g_object_unref(f);
198 return;
199 }
200 if (g_file_info_get_file_type(fi) != G_FILE_TYPE_REGULAR) {
201 g_object_unref(fi);
202 g_object_unref(f);
203 return;
204 }
205 size = g_file_info_get_size(fi);
206 g_object_unref(fi);
207 g_object_unref(f);
208 #else
209 if ((i = g_stat(filename, &s)) != 0) {
210 debug_print("g_stat on '%s' failed: %d\n", filename, i);
211 return;
212 }
213 if (!S_ISREG(s.st_mode)) {
214 return;
215 }
216 size = s.st_size;
217 #endif
218
219 di->bytes += size;
220 di->files++;
221 len = strlen(filename);
222 for (i = 0; (di->supported)[i] != NULL; ++i) {
223 gint curlen = (di->length)[i];
224 if (len <= curlen)
225 continue;
226 const gchar *extension = filename + (len - curlen);
227 if (!strcmp(extension, (di->supported)[i])) {
228 di->pixms++;
229 break;
230 }
231 }
232 }
233
234 static void prefs_themes_file_remove(const gchar *filename, gpointer data)
235 {
236 gchar **status = (gchar **)data;
237 gchar *base;
238
239 if ((*status) != NULL)
240 return;
241
242 base = g_path_get_basename(filename);
243 if (TRUE == is_dir_exist(filename)) {
244 if (strcmp(base, ".") != 0 && strcmp(base, "..") != 0)
245 g_warning("prefs_themes_file_remove(): subdir in theme dir skipped: '%s'.",
246 base);
247 }
248 else if (0 != claws_unlink(filename)) {
249 (*status) = g_strdup(filename);
250 }
251 g_free(base);
252 }
253
254 static void prefs_themes_file_install(const gchar *filename, gpointer data)
255 {
256 CopyInfo *ci = (CopyInfo *)data;
257 gchar *base;
258
259 if (ci->status != NULL)
260 return;
261
262 base = g_path_get_basename(filename);
263 if (TRUE == is_dir_exist(filename)) {
264 if (strcmp(base, ".") != 0 && strcmp(base, "..") !=0 )
265 g_warning("prefs_themes_file_install(): subdir in theme dir skipped: '%s'.",
266 base);
267 }
268 else {
269 gchar *fulldest;
270
271 fulldest = g_strconcat(ci->dest, G_DIR_SEPARATOR_S, base, NULL);
272
273 if (0 != copy_file(filename, fulldest, FALSE)) {
274 ci->status = g_strdup(filename);
275 }
276 g_free(fulldest);
277 }
278 g_free(base);
279 }
280
281 static void prefs_themes_foreach_file(const gchar *dirname, const FileFunc func, gpointer data)
282 {
283 const gchar *entry;
284 gchar *fullentry;
285 GDir *dp;
286 GError *error = NULL;
287
288 cm_return_if_fail(dirname != NULL);
289 cm_return_if_fail(func != NULL);
290
291 if ((dp = g_dir_open(dirname, 0, &error)) == NULL) {
292 debug_print("couldn't open dir '%s': %s (%d)\n", dirname,
293 error->message, error->code);
294 g_error_free(error);
295 return;
296 }
297
298 while ((entry = g_dir_read_name(dp)) != NULL) {
299
300 fullentry = g_strconcat(dirname, G_DIR_SEPARATOR_S, entry, NULL);
301
302 (*func)(fullentry, data);
303
304 g_free(fullentry);
305 }
306 g_dir_close(dp);
307 }
308
309 static gboolean prefs_themes_is_system_theme(const gchar *dirname)
310 {
311 gint len;
312 gchar *system_theme_dir;
313 gboolean is_sys = FALSE;
314
315 cm_return_val_if_fail(dirname != NULL, FALSE);
316
317 system_theme_dir = stock_pixmap_get_system_theme_dir_for_theme(NULL);
318 len = strlen(system_theme_dir);
319 if (strlen(dirname) > len && 0 == strncmp(dirname, system_theme_dir, len))
320 is_sys = TRUE;
321
322 g_free(system_theme_dir);
323
324 return is_sys;
325 }
326
327 static void prefs_themes_set_themes_menu(GtkComboBox *combo, const ThemesData *tdata)
328 {
329 GtkListStore *store;
330 GtkTreeIter iter;
331 GList *themes = tdata->names;
332 gint i = 0, active = 0;
333 GList *sorted_list = NULL;
334
335 cm_return_if_fail(combo != NULL);
336
337 /* sort theme data list by data name */
338 while (themes != NULL) {
339 ThemeName *tname = (ThemeName *)(themes->data);
340
341 sorted_list = g_list_insert_sorted(sorted_list, (gpointer)(tname),
342 (GCompareFunc)prefs_themes_cmp_name);
343
344 themes = g_list_next(themes);
345 }
346
347 store = gtk_list_store_new(2, G_TYPE_STRING, G_TYPE_POINTER);
348
349 /* feed gtk_menu w/ sorted themes names */
350 themes = sorted_list;
351 while (themes != NULL) {
352 ThemeName *tname = (ThemeName *)(themes->data);
353 gchar *tpath = (gchar *)(tname->item->data);
354
355 gtk_list_store_append(store, &iter);
356 gtk_list_store_set(store, &iter,
357 0, tname->name,
358 1, tname->item->data, -1);
359
360 if (tdata->displayed != NULL && !g_strcmp0(tdata->displayed,tpath))
361 active = i;
362 ++i;
363
364 themes = g_list_next(themes);
365 }
366
367 g_list_free(sorted_list);
368
369 g_signal_connect(G_OBJECT(combo), "changed",
370 G_CALLBACK(prefs_themes_menu_item_activated_cb),
371 NULL);
372
373 gtk_combo_box_set_model(combo, GTK_TREE_MODEL(store));
374 gtk_combo_box_set_active(combo, active);
375 }
376
377 static int prefs_themes_cmp_name(gconstpointer a_p, gconstpointer b_p)
378 {
379 /* compare two ThemeData structures by their name attribute */
380 return g_strcmp0((gchar *)(((ThemeName*)a_p)->name),
381 (gchar *)(((ThemeName*)b_p)->name));
382 }
383
384 static void prefs_themes_get_themes_and_names(ThemesData *tdata)
385 {
386 GList *tpaths;
387
388 cm_return_if_fail(tdata != NULL);
389
390 stock_pixmap_themes_list_free(tdata->themes);
391 prefs_themes_free_names(tdata);
392
393 tdata->themes = stock_pixmap_themes_list_new();
394
395 tpaths = tdata->themes;
396 while (tpaths != NULL) {
397 ThemeName *name = g_new0(ThemeName, 1);
398 gchar *sname = g_path_get_basename((const gchar *)(tpaths->data));
399
400 if (IS_INTERNAL_THEME(sname))
401 name->name = g_strdup(_("Default internal theme"));
402 else
403 name->name = g_strdup(sname);
404 name->item = tpaths;
405
406 tdata->names = g_list_append(tdata->names, name);
407 if (!g_strcmp0(tpaths->data, prefs_common.pixmap_theme_path)) {
408 tdata->displayed = (gchar *)tpaths->data;
409 }
410 tpaths = g_list_next(tpaths);
411 g_free(sname);
412 }
413 }
414
415 void prefs_themes_init(void)
416 {
417 ThemesData *tdata;
418 ThemesPage *page;
419 GList *tpaths;
420 static gchar *path[3];
421
422 path[0] = _("Display");
423 path[1] = _("Themes");
424 path[2] = NULL;
425
426 debug_print("Creating preferences for themes...\n");
427
428 tdata = g_new0(ThemesData, 1);
429 prefs_themes_data = tdata;
430
431 prefs_themes_get_themes_and_names(tdata);
432
433 page = g_new0(ThemesPage, 1);
434
435 page->page.path = path;
436 page->page.create_widget = prefs_themes_create_widget;
437 page->page.destroy_widget = prefs_themes_destroy_widget;
438 page->page.save_page = prefs_themes_save;
439 page->page.weight = 130.0;
440 prefs_gtk_register_page((PrefsPage *) page);
441
442 tdata->page = page;
443
444 tpaths = g_list_first(tdata->themes);
445 if (tdata->displayed == NULL)
446 tdata->displayed = (gchar *)(tpaths->data);
447 #ifdef HAVE_SVG
448 if (prefs_common.pixmap_scaling_auto)
449 prefs_common.pixmap_scaling_ppi = prefs_themes_get_adjusted_ppi();
450 #endif
451 }
452
453 static void prefs_themes_free_names(ThemesData *tdata)
454 {
455 GList *names;
456
457 cm_return_if_fail(tdata != NULL);
458
459 if (tdata->names == NULL)
460 return;
461
462 names = tdata->names;
463 while (names != NULL) {
464 ThemeName *tn = (ThemeName *)(names->data);
465
466 tn->item = NULL;
467 g_free(tn->name);
468 g_free(tn);
469
470 names = g_list_next(names);
471 }
472 g_list_free(tdata->names);
473 tdata->names = NULL;
474 }
475
476 void prefs_themes_done(void)
477 {
478 ThemesData *tdata = prefs_themes_data;
479
480 debug_print("Finished preferences for themes.\n");
481
482 stock_pixmap_themes_list_free(tdata->themes);
483 prefs_themes_free_names(tdata);
484 g_free(tdata->page);
485 g_free(tdata);
486 }
487
488 static void prefs_themes_btn_remove_clicked_cb(GtkWidget *widget, gpointer data)
489 {
490 ThemesData *tdata = prefs_themes_data;
491 gchar *theme_str;
492 gchar *alert_title = NULL;
493 AlertValue val = 0;
494 gchar *tmp = NULL;
495
496 theme_str = tdata->displayed;
497
498 tmp = g_path_get_basename(theme_str);
499 if (IS_SYSTEM_THEME(theme_str)) {
500 alert_title = g_strdup_printf(_("Remove system theme '%s'"), tmp);
501 } else {
502 alert_title = g_strdup_printf(_("Remove theme '%s'"), tmp);
503 }
504 g_free(tmp);
505
506 val = alertpanel(alert_title,
507 _("Are you sure you want to remove this theme?"),
508 GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_FIRST);
509 g_free(alert_title);
510
511 if (G_ALERTALTERNATE == val) {
512 gchar *status = NULL;
513
514 prefs_themes_foreach_file(theme_str, prefs_themes_file_remove, &status);
515 if (0 != rmdir(theme_str)) {
516 if (status != NULL) {
517 alertpanel_error(_("File %s failed\nwhile removing theme."), status);
518 g_free(status);
519 }
520 else
521 alertpanel_error(_("Removing theme directory failed."));
522 }
523 else {
524 alertpanel_notice(_("Theme removed successfully"));
525 /* update interface back to first theme */
526 prefs_themes_get_themes_and_names(tdata);
527 prefs_themes_set_themes_menu(GTK_COMBO_BOX(tdata->page->op_menu), tdata);
528 prefs_themes_display_global_stats(tdata);
529 tdata->displayed = (gchar *)((g_list_first(tdata->themes))->data);
530 prefs_themes_get_theme_info(tdata);
531 }
532 }
533 }
534
535 static void prefs_themes_btn_install_clicked_cb(GtkWidget *widget, gpointer data)
536 {
537 gchar *filename, *source;
538 gchar *themeinfo, *themename;
539 gchar *alert_title = NULL;
540 CopyInfo *cinfo;
541 AlertValue val = 0;
542 ThemesData *tdata = prefs_themes_data;
543
544 filename = filesel_select_file_open_folder(_("Select theme folder"), NULL);
545 if (filename == NULL)
546 return;
547
548 if (filename[strlen(filename) - 1] != G_DIR_SEPARATOR)
549 filename = g_strconcat(filename, G_DIR_SEPARATOR_S, NULL);
550 else
551 filename = g_strdup(filename);
552
553 cinfo = g_new0(CopyInfo, 1);
554 source = g_path_get_dirname(filename);
555 themename = g_path_get_basename(source);
556 debug_print("Installing '%s' theme from %s\n", themename, filename);
557
558 themeinfo = g_strconcat(source, G_DIR_SEPARATOR_S, THEMEINFO_FILE, NULL);
559 alert_title = g_strdup_printf(_("Install theme '%s'"), themename);
560 if (file_exist(themeinfo, FALSE) == FALSE) {
561 val = alertpanel(alert_title,
562 _("This folder doesn't seem to be a theme"
563 "folder.\nInstall anyway?"),
564 GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_FIRST);
565 if (G_ALERTALTERNATE != val) {
566 g_free(alert_title);
567 goto end_inst;
568 }
569 }
570
571 val = alertpanel(alert_title,
572 _("Do you want to install theme for all users?"),
573 GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_FIRST);
574 g_free(alert_title);
575 switch (val) {
576 case G_ALERTALTERNATE:
577 cinfo->dest = stock_pixmap_get_system_theme_dir_for_theme(
578 themename);
579 break;
580 case G_ALERTDEFAULT:
581 break;
582 default:
583 goto end_inst;
584 }
585
586 if (cinfo->dest == NULL) {
587 cinfo->dest = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
588 PIXMAP_THEME_DIR, G_DIR_SEPARATOR_S,
589 themename, NULL);
590 }
591 if (TRUE == is_dir_exist(cinfo->dest)) {
592 AlertValue val = alertpanel_full(_("Theme exists"),
593 _("A theme with the same name is\n"
594 "already installed in this location.\n\n"
595 "Do you want to replace it?"),
596 GTK_STOCK_CANCEL, _("Overwrite"), NULL, ALERTFOCUS_FIRST,
597 FALSE, NULL, ALERT_WARNING);
598 if (val == G_ALERTALTERNATE) {
599 if (remove_dir_recursive(cinfo->dest) < 0) {
600 alertpanel_error(_("Couldn't delete the old theme in %s."),
601 cinfo->dest);
602 goto end_inst;
603 }
604 } else {
605 goto end_inst;
606 }
607 }
608 if (0 != make_dir_hier(cinfo->dest)) {
609 alertpanel_error(_("Couldn't create destination directory %s."),
610 cinfo->dest);
611 goto end_inst;
612 }
613 prefs_themes_foreach_file(source, prefs_themes_file_install, cinfo);
614 if (cinfo->status == NULL) {
615 GList *insted;
616
617 /* update interface to show newly installed theme */
618 prefs_themes_get_themes_and_names(tdata);
619 insted = g_list_find_custom(tdata->themes,
620 (gpointer)(cinfo->dest),
621 (GCompareFunc)g_strcmp0);
622 if (NULL != insted) {
623 alertpanel_notice(_("Theme installed successfully."));
624 tdata->displayed = (gchar *)(insted->data);
625 prefs_themes_set_themes_menu(GTK_COMBO_BOX(tdata->page->op_menu), tdata);
626 prefs_themes_display_global_stats(tdata);
627 prefs_themes_get_theme_info(tdata);
628 }
629 else
630 alertpanel_error(_("Failed installing theme"));
631 }
632 else
633 alertpanel_error(_("File %s failed\nwhile installing theme."), cinfo->status);
634 end_inst:
635 g_free(cinfo->dest);
636 g_free(filename);
637 g_free(source);
638 g_free(themeinfo);
639 g_free(cinfo);
640 g_free(themename);
641 }
642
643 static void prefs_themes_menu_item_activated_cb(GtkWidget *widget, gpointer data)
644 {
645 ThemesData *tdata = prefs_themes_data;
646 gchar *path;
647 GtkTreeModel *model;
648 GtkTreeIter iter;
649
650 cm_return_if_fail(gtk_combo_box_get_active_iter(GTK_COMBO_BOX(widget), &iter));
651
652 model = gtk_combo_box_get_model(GTK_COMBO_BOX(widget));
653 gtk_tree_model_get(model, &iter, 1, &path, -1);
654
655 tdata->displayed = path;
656 prefs_themes_get_theme_info(tdata);
657 }
658
659 #ifdef HAVE_SVG
660 #define MM_INCH 0.0393700787402
661 static gdouble prefs_themes_compute_ppi(GdkScreen *screen)
662 {
663 gdouble wp = gdk_screen_get_width(screen);
664 gdouble hp = gdk_screen_get_height(screen);
665 gdouble wi = gdk_screen_get_width_mm(screen);
666 gdouble hi = gdk_screen_get_height_mm(screen);
667 gdouble dp, di;
668
669 debug_print("screen is %f x %f pixels, %f x %f mm\n", wp, hp, wi, hi);
670
671 /* https://en.wikipedia.org/wiki/Pixel_density */
672 wi *= MM_INCH;
673 hi *= MM_INCH;
674 dp = sqrt(wp * wp + hp * hp);
675 di = sqrt(wi * wi + hi * hi);
676
677 return (di != 0.0)? dp / di: 0.0;
678 }
679
680 static gdouble prefs_themes_get_adjusted_ppi(void)
681 {
682 gdouble ppi, cppi;
683 GdkScreen * screen = gdk_screen_get_default();
684
685 if (screen == NULL) { /* oops! */
686 g_warning("unable to get default GDK screen");
687 return MIN_PPI;
688 }
689
690 ppi = gdk_screen_get_resolution(screen);
691 cppi = prefs_themes_compute_ppi(screen);
692 debug_print("returned PPI: %f / computed PPI: %f\n", ppi, cppi);
693 /*
694 gdk_screen_get_resolution doesn't seem to work well when running
695 on a remote display and returns the value of the local display.
696 height/width functions do this better, so we can compute a PPI
697 from them and take the highest value.
698 */
699 return MAX(ppi, cppi);
700 }
701
702 static void prefs_themes_checkbtn_enable_scaling_toggled_cb (GtkWidget *widget, gpointer data)
703 {
704 ThemesPage *page = (ThemesPage *) data;
705 gboolean enabled = gtk_toggle_button_get_active(
706 GTK_TOGGLE_BUTTON (widget));
707 gboolean automatic = gtk_toggle_button_get_active(
708 GTK_TOGGLE_BUTTON (page->checkbtn_scaling_auto));
709
710 gtk_widget_set_sensitive(page->checkbtn_scaling_auto, enabled);
711 gtk_widget_set_sensitive(page->spinbtn_scaling_ppi, enabled && !automatic);
712 gtk_widget_set_sensitive(page->label_scaling_ppi, enabled && !automatic);
713 }
714
715 static void prefs_themes_checkbtn_scaling_auto_toggled_cb(GtkWidget *widget, gpointer data)
716 {
717 ThemesPage *page = (ThemesPage *) data;
718 gboolean automatic = gtk_toggle_button_get_active(
719 GTK_TOGGLE_BUTTON (widget));
720
721 gtk_widget_set_sensitive(page->spinbtn_scaling_ppi, !automatic);
722 gtk_widget_set_sensitive(page->label_scaling_ppi, !automatic);
723
724 if (automatic) /* update PPI value */
725 gtk_spin_button_set_value(
726 GTK_SPIN_BUTTON (page->spinbtn_scaling_ppi),
727 prefs_themes_get_adjusted_ppi());
728 }
729 #endif
730
731 static void prefs_themes_update_buttons(const ThemesData *tdata)
732 {
733 ThemesPage *theme = tdata->page;
734 gboolean can_rem, can_use;
735
736 can_use = !IS_CURRENT_THEME(tdata->displayed);
737 can_rem = can_use && !IS_INTERNAL_THEME(tdata->displayed);
738
739 if (theme->btn_remove != NULL)
740 gtk_widget_set_sensitive(theme->btn_remove, can_rem);
741 }
742
743 /* placeholders may already be utf8 (i18n) */
744 #define SET_LABEL_TEXT_UTF8(label, text) \
745 { \
746 gchar *tmpstr; \
747 \
748 if (!g_utf8_validate(text, -1, NULL)) \
749 tmpstr = conv_codeset_strdup(text, \
750 conv_get_locale_charset_str(), CS_UTF_8); \
751 else \
752 tmpstr = g_strdup(text); \
753 \
754 gtk_label_set_text(GTK_LABEL(label), tmpstr); \
755 gtk_label_set_selectable(GTK_LABEL(label), TRUE); \
756 g_free(tmpstr); \
757 }
758 static void prefs_themes_display_theme_info(ThemesData *tdata, const ThemeInfo *info)
759 {
760 ThemesPage *theme = tdata->page;
761 gchar *save_prefs_path;
762 gint i;
763
764 SET_LABEL_TEXT_UTF8(theme->name, info->name);
765 SET_LABEL_TEXT_UTF8(theme->author, info->author);
766 SET_LABEL_TEXT_UTF8(theme->url, info->url);
767 SET_LABEL_TEXT_UTF8(theme->status, info->status);
768
769 save_prefs_path = prefs_common.pixmap_theme_path;
770 prefs_common.pixmap_theme_path = tdata->displayed;
771 for (i = 0; i < PREVIEW_ICONS; ++i) {
772 stock_pixbuf_gdk(prefs_themes_icons[i], &(theme->pixbufs[i]));
773 gtk_image_set_from_pixbuf(GTK_IMAGE(theme->icons[i]),
774 theme->pixbufs[i]);
775 }
776 prefs_common.pixmap_theme_path = save_prefs_path;
777
778 prefs_themes_update_buttons(tdata);
779 }
780 #undef SET_LABEL_TEXT_UTF8
781
782 static void prefs_themes_display_global_stats(const ThemesData *tdata)
783 {
784 ThemesPage *theme = tdata->page;
785 GList *tnames = tdata->names;
786 gchar *gstats;
787 gint sys = 0;
788 gint usr = 0;
789 gint all = 0;
790
791 while (tnames != NULL) {
792 ThemeName *tname = (ThemeName *)(tnames->data);
793 gchar *tpath = (gchar *)(tname->item->data);
794
795 if (IS_SYSTEM_THEME(tpath))
796 ++sys;
797 else if (!IS_INTERNAL_THEME(tpath))
798 ++usr;
799 ++all;
800 tnames = g_list_next(tnames);
801 }
802
803 gstats = g_strdup_printf(_("%d themes available (%d user, %d system, 1 internal)"),
804 all, usr, sys);
805 gtk_label_set_text(GTK_LABEL(theme->global), gstats);
806 gtk_label_set_justify (GTK_LABEL (theme->global), GTK_JUSTIFY_LEFT);
807 gtkut_widget_set_small_font_size (theme->global);
808 g_free(gstats);
809 }
810
811 #define INFOFILE_LINE_LEN 80
812
813 #define FGETS_INFOFILE_LINE() \
814 line[0] = '\0'; \
815 if (claws_fgets(line, INFOFILE_LINE_LEN, finfo) != NULL && (len = strlen(line)) > 0) { \
816 if (line[len - 1] == '\n') line[len - 1] = '\0'; \
817 } \
818 else { \
819 g_strlcpy(line, _("Unknown"),sizeof(line)); \
820 }
821
822 static void prefs_themes_get_theme_info(ThemesData *tdata)
823 {
824 FILE *finfo;
825 gchar *sinfo;
826 gchar *path;
827 gchar line[INFOFILE_LINE_LEN];
828 gint len;
829 ThemeInfo *info;
830 ThemesPage *theme = tdata->page;
831
832 cm_return_if_fail(theme != NULL);
833 path = tdata->displayed;
834 cm_return_if_fail(path != NULL);
835
836 debug_print("Getting theme info for %s\n", path);
837
838 info = g_new0(ThemeInfo, 1);
839
840 if (IS_INTERNAL_THEME(path)) {
841 info->name = g_strdup(_("Default internal theme"));
842 info->author = g_strdup(_("The Claws Mail Team"));
843 info->url = g_strdup(HOMEPAGE_URI);
844 info->status = g_strdup_printf(_("Internal theme has %d icons"), N_STOCK_PIXMAPS);
845 }
846 else {
847 sinfo = g_strconcat(path, G_DIR_SEPARATOR_S, THEMEINFO_FILE, NULL);
848 finfo = claws_fopen(sinfo, "r");
849 if (finfo == NULL) {
850 info->name = g_strdup(_("No info file available for this theme"));
851 info->author = g_strdup(_("Unknown"));
852 info->url = g_strdup(_("Unknown"));
853 }
854 else {
855 FGETS_INFOFILE_LINE()
856 info->name = g_strdup(line);
857 FGETS_INFOFILE_LINE()
858 info->author = g_strdup(line);
859 FGETS_INFOFILE_LINE()
860 info->url = g_strdup(line);
861
862 claws_fclose(finfo);
863 }
864 g_free(sinfo);
865
866 info->status = prefs_themes_get_theme_stats(path);
867 if (info->status == NULL) {
868 info->status = g_strdup(_("Error: couldn't get theme status"));
869 }
870 }
871
872 prefs_themes_display_theme_info(tdata, info);
873
874 g_free(info->name);
875 g_free(info->author);
876 g_free(info->url);
877 g_free(info->status);
878
879 g_free(info);
880 }
881
882 #undef FGETS_INFOFILE_LINE
883
884 static gchar *prefs_themes_get_theme_stats(const gchar *dirname)
885 {
886 gchar *stats;
887 DirInfo *dinfo;
888 gint i;
889
890 dinfo = g_new0(DirInfo, 1);
891 dinfo->supported = stock_pixmap_theme_extensions();
892 for (i = 0; (dinfo->supported)[i] != NULL; ++i);
893 dinfo->length = g_malloc(i * sizeof(gint));
894 for (i = 0; (dinfo->supported)[i] != NULL; ++i) {
895 (dinfo->length)[i] = strlen((dinfo->supported)[i]);
896 }
897 prefs_themes_foreach_file(dirname, prefs_themes_file_stats, dinfo);
898 stats = g_strdup_printf(_("%d files (%d icons), size: %s"),
899 dinfo->files, dinfo->pixms,
900 to_human_readable((goffset)dinfo->bytes));
901 g_free(dinfo->length);
902 g_free(dinfo);
903 return stats;
904 }
905
906 static void prefs_themes_create_widget(PrefsPage *page, GtkWindow *window, gpointer data)
907 {
908 ThemesPage *prefs_themes = (ThemesPage *)page;
909 ThemesData *tdata = prefs_themes_data;
910
911 GtkWidget *vbox1;
912 GtkWidget *frame1;
913 GtkWidget *vbox2;
914 GtkWidget *hbox3;
915 GtkWidget *menu_themes;
916 GtkWidget *btn_install;
917 GtkWidget *btn_more;
918 GtkWidget *label_global_status;
919 GtkWidget *frame_info;
920 GtkWidget *table1;
921 GtkWidget *label1;
922 GtkWidget *label2;
923 GtkWidget *label3;
924 GtkWidget *label_name;
925 GtkWidget *label_author;
926 GtkWidget *label_url;
927 GtkWidget *label4;
928 GtkWidget *label_status;
929 GtkWidget *frame_preview;
930 GtkWidget *hbox1;
931 GtkWidget *icon_1;
932 GtkWidget *icon_2;
933 GtkWidget *icon_3;
934 GtkWidget *icon_4;
935 GtkWidget *icon_5;
936 GtkWidget *icon_6;
937 GtkWidget *icon_7;
938 GtkWidget *frame_buttons;
939 GtkWidget *hbuttonbox1;
940 GtkWidget *btn_remove;
941 GtkCellRenderer *renderer;
942 #ifdef HAVE_SVG
943 GtkWidget *frame_scaling;
944 GtkWidget *checkbtn_enable_alpha;
945 GtkWidget *checkbtn_enable_scaling;
946 GtkWidget *checkbtn_scaling_auto;
947 GtkWidget *label_scaling_ppi;
948 GtkWidget *spinbtn_scaling_ppi;
949 GtkAdjustment *spinbtn_scaling_ppi_adj;
950 #endif
951
952 vbox1 = gtk_vbox_new (FALSE, VSPACING);
953 gtk_container_set_border_width (GTK_CONTAINER (vbox1), 5);
954 gtk_widget_show (vbox1);
955
956 vbox2 = gtkut_get_options_frame(vbox1, &frame1, _("Selector"));
957
958 hbox3 = gtk_hbox_new (FALSE, 5);
959 gtk_widget_show (hbox3);
960 gtk_box_pack_start (GTK_BOX (vbox2), hbox3, FALSE, FALSE, 0);
961 // gtk_container_set_border_width (GTK_CONTAINER (hbox3), 5);
962
963 menu_themes = gtk_combo_box_new();
964 gtk_widget_show (menu_themes);
965 gtk_box_pack_start (GTK_BOX (hbox3), menu_themes, FALSE, FALSE, 0);
966
967 btn_install = gtk_button_new_with_label (_("Install new..."));
968 gtk_widget_show (btn_install);
969 gtk_box_pack_start (GTK_BOX (hbox3), btn_install, FALSE, FALSE, 0);
970 gtk_widget_set_can_default (btn_install, TRUE);
971
972 btn_more = gtkut_get_link_btn((GtkWidget *)window, THEMES_URI, _("Get more..."));
973 gtk_widget_show (btn_more);
974 gtk_box_pack_start (GTK_BOX (hbox3), btn_more, FALSE, FALSE, 0);
975
976 label_global_status = gtk_label_new ("");
977 gtk_widget_show (label_global_status);
978 gtk_box_pack_start (GTK_BOX (vbox2), label_global_status, FALSE, FALSE, 0);
979 gtk_label_set_justify (GTK_LABEL (label_global_status), GTK_JUSTIFY_LEFT);
980 gtk_misc_set_alignment (GTK_MISC (label_global_status), 0, 0.5);
981 gtk_misc_set_padding (GTK_MISC (label_global_status), 1, 0);
982
983 PACK_FRAME(vbox1, frame_info, _("Information"));
984
985 table1 = gtk_table_new (4, 2, FALSE);
986 gtk_widget_show (table1);
987 gtk_container_add (GTK_CONTAINER (frame_info), table1);
988 gtk_container_set_border_width (GTK_CONTAINER (table1), 5);
989
990 label1 = gtk_label_new (_("Name"));
991 gtk_widget_show (label1);
992 gtk_table_attach (GTK_TABLE (table1), label1, 0, 1, 0, 1,
993 (GtkAttachOptions) (GTK_FILL),
994 (GtkAttachOptions) (0), 5, 4);
995 gtk_label_set_justify (GTK_LABEL (label1), GTK_JUSTIFY_LEFT);
996 gtk_misc_set_alignment (GTK_MISC (label1), 1, 0.5);
997
998 label2 = gtk_label_new (_("Author"));
999 gtk_widget_show (label2);
1000 gtk_table_attach (GTK_TABLE (table1), label2, 0, 1, 1, 2,
1001 (GtkAttachOptions) (GTK_FILL),
1002 (GtkAttachOptions) (0), 5, 4);
1003 gtk_label_set_justify (GTK_LABEL (label2), GTK_JUSTIFY_LEFT);
1004 gtk_misc_set_alignment (GTK_MISC (label2), 1, 0.5);
1005
1006 label3 = gtk_label_new (_("URL"));
1007 gtk_widget_show (label3);
1008 gtk_table_attach (GTK_TABLE (table1), label3, 0, 1, 2, 3,
1009 (GtkAttachOptions) (GTK_FILL),
1010 (GtkAttachOptions) (0), 5, 4);
1011 gtk_misc_set_alignment (GTK_MISC (label3), 1, 0.5);
1012
1013 label_name = gtk_label_new ("");
1014 gtk_widget_show (label_name);
1015 gtk_table_attach (GTK_TABLE (table1), label_name, 1, 2, 0, 1,
1016 (GtkAttachOptions) (GTK_EXPAND | GTK_FILL),
1017 (GtkAttachOptions) (0), 5, 0);
1018 gtk_misc_set_alignment (GTK_MISC (label_name), 0, 0.5);
1019
1020 label_author = gtk_label_new ("");
1021 gtk_widget_show (label_author);
1022 gtk_table_attach (GTK_TABLE (table1), label_author, 1, 2, 1, 2,
1023 (GtkAttachOptions) (GTK_FILL),
1024 (GtkAttachOptions) (0), 5, 0);
1025 gtk_misc_set_alignment (GTK_MISC (label_author), 0, 0.5);
1026
1027 label_url = gtk_label_new ("");
1028 gtk_widget_show (label_url);
1029 gtk_table_attach (GTK_TABLE (table1), label_url, 1, 2, 2, 3,
1030 (GtkAttachOptions) (GTK_FILL),
1031 (GtkAttachOptions) (0), 5, 0);
1032 gtk_misc_set_alignment (GTK_MISC (label_url), 0, 0.5);
1033
1034 label4 = gtk_label_new (_("Status"));
1035 gtk_widget_show (label4);
1036 gtk_table_attach (GTK_TABLE (table1), label4, 0, 1, 3, 4,
1037 (GtkAttachOptions) (GTK_FILL),
1038 (GtkAttachOptions) (0), 5, 4);
1039 gtk_misc_set_alignment (GTK_MISC (label4), 1, 0.5);
1040
1041 label_status = gtk_label_new ("");
1042 gtk_widget_show (label_status);
1043 gtk_table_attach (GTK_TABLE (table1), label_status, 1, 2, 3, 4,
1044 (GtkAttachOptions) (GTK_FILL),
1045 (GtkAttachOptions) (0), 5, 0);
1046 gtk_misc_set_alignment (GTK_MISC (label_status), 0, 0.5);
1047
1048 PACK_FRAME(vbox1, frame_preview, _("Preview"));
1049
1050 hbox1 = gtk_hbox_new (FALSE, 0);
1051 gtk_widget_show (hbox1);
1052 gtk_container_add (GTK_CONTAINER (frame_preview), hbox1);
1053 gtk_container_set_border_width (GTK_CONTAINER (hbox1), 5);
1054
1055 icon_1 = gtk_image_new();
1056 gtk_widget_show (icon_1);
1057 gtk_box_pack_start (GTK_BOX (hbox1), icon_1, TRUE, TRUE, 2);
1058 gtk_misc_set_padding (GTK_MISC (icon_1), 0, 5);
1059
1060 icon_2 = gtk_image_new();
1061 gtk_widget_show (icon_2);
1062 gtk_box_pack_start (GTK_BOX (hbox1), icon_2, TRUE, TRUE, 2);
1063 gtk_misc_set_padding (GTK_MISC (icon_2), 0, 5);
1064
1065 icon_3 = gtk_image_new();
1066 gtk_widget_show (icon_3);
1067 gtk_box_pack_start (GTK_BOX (hbox1), icon_3, TRUE, TRUE, 2);
1068 gtk_misc_set_padding (GTK_MISC (icon_3), 0, 5);
1069
1070 icon_4 = gtk_image_new();
1071 gtk_widget_show (icon_4);
1072 gtk_box_pack_start (GTK_BOX (hbox1), icon_4, TRUE, TRUE, 2);
1073 gtk_misc_set_padding (GTK_MISC (icon_4), 0, 5);
1074
1075 icon_5 = gtk_image_new();
1076 gtk_widget_show (icon_5);
1077 gtk_box_pack_start (GTK_BOX (hbox1), icon_5, TRUE, TRUE, 2);
1078 gtk_misc_set_padding (GTK_MISC (icon_5), 0, 5);
1079
1080 icon_6 = gtk_image_new();
1081 gtk_widget_show (icon_6);
1082 gtk_box_pack_start (GTK_BOX (hbox1), icon_6, TRUE, TRUE, 2);
1083 gtk_misc_set_padding (GTK_MISC (icon_6), 0, 5);
1084
1085 icon_7 = gtk_image_new();
1086 gtk_widget_show (icon_7);
1087 gtk_box_pack_start (GTK_BOX (hbox1), icon_7, TRUE, TRUE, 2);
1088 gtk_misc_set_padding (GTK_MISC (icon_7), 0, 5);
1089
1090 PACK_FRAME(vbox1, frame_buttons, _("Actions"));
1091
1092 hbuttonbox1 = gtk_hbutton_box_new ();
1093 gtk_widget_show (hbuttonbox1);
1094 gtk_container_add (GTK_CONTAINER (frame_buttons), hbuttonbox1);
1095 gtk_container_set_border_width (GTK_CONTAINER (hbuttonbox1), 8);
1096 gtk_button_box_set_layout (GTK_BUTTON_BOX (hbuttonbox1), GTK_BUTTONBOX_START);
1097 gtk_box_set_spacing (GTK_BOX (hbuttonbox1), 5);
1098
1099 btn_remove = gtk_button_new_with_label (_("Remove"));
1100 gtk_widget_show (btn_remove);
1101 gtk_container_add (GTK_CONTAINER (hbuttonbox1), btn_remove);
1102 gtk_widget_set_can_default (btn_remove, TRUE);
1103
1104 #ifdef HAVE_SVG
1105 PACK_FRAME(vbox1, frame_scaling, _("SVG rendering"));
1106
1107 vbox2 = gtk_vbox_new (FALSE, VSPACING);
1108 gtk_widget_show (vbox2);
1109 gtk_container_set_border_width (GTK_CONTAINER (vbox2), 5);
1110 gtk_container_add (GTK_CONTAINER (frame_scaling), vbox2);
1111
1112 PACK_CHECK_BUTTON(vbox2, checkbtn_enable_alpha, _("Enable alpha channel"));
1113 PACK_CHECK_BUTTON(vbox2, checkbtn_enable_scaling, _("Force scaling"));
1114 PACK_CHECK_BUTTON(vbox2, checkbtn_scaling_auto, _("Automatic"));
1115
1116 hbox3 = gtk_hbox_new (FALSE, 5);
1117 gtk_widget_show (hbox3);
1118
1119 label_scaling_ppi = gtk_label_new (_("Pixels per inch (PPI)"));
1120 gtk_widget_show (label_scaling_ppi);
1121 gtk_box_pack_start (GTK_BOX (hbox3), label_scaling_ppi,
1122 FALSE, FALSE, 5);
1123
1124 spinbtn_scaling_ppi_adj = GTK_ADJUSTMENT(
1125 gtk_adjustment_new (MIN_PPI, MIN_PPI, MAX_PPI, 1, 10, 0));
1126 spinbtn_scaling_ppi = gtk_spin_button_new(
1127 spinbtn_scaling_ppi_adj, 1.0, 0);
1128 gtk_widget_show (spinbtn_scaling_ppi);
1129 gtk_box_pack_start (GTK_BOX (hbox3), spinbtn_scaling_ppi,
1130 FALSE, FALSE, 5);
1131
1132 gtk_box_pack_start (GTK_BOX (vbox2), hbox3, FALSE, FALSE, 0);
1133
1134 /* initialize widget values */
1135 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON (checkbtn_enable_alpha),
1136 prefs_common.enable_alpha_svg);
1137 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON (checkbtn_enable_scaling),
1138 prefs_common.enable_pixmap_scaling);
1139 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON (checkbtn_scaling_auto),
1140 prefs_common.pixmap_scaling_auto);
1141 gtk_spin_button_set_value(GTK_SPIN_BUTTON (spinbtn_scaling_ppi),
1142 prefs_common.pixmap_scaling_ppi);
1143
1144 /* sensitivity */
1145 gtk_widget_set_sensitive(checkbtn_scaling_auto,
1146 prefs_common.enable_pixmap_scaling);
1147 gtk_widget_set_sensitive(spinbtn_scaling_ppi,
1148 prefs_common.enable_pixmap_scaling
1149 && !prefs_common.pixmap_scaling_auto);
1150 gtk_widget_set_sensitive(label_scaling_ppi,
1151 prefs_common.enable_pixmap_scaling
1152 && !prefs_common.pixmap_scaling_auto);
1153
1154 /* signals */
1155 g_signal_connect(G_OBJECT(checkbtn_enable_scaling), "toggled",
1156 G_CALLBACK(prefs_themes_checkbtn_enable_scaling_toggled_cb),
1157 prefs_themes);
1158 g_signal_connect(G_OBJECT(checkbtn_scaling_auto), "toggled",
1159 G_CALLBACK(prefs_themes_checkbtn_scaling_auto_toggled_cb),
1160 prefs_themes);
1161 #endif
1162
1163 g_signal_connect(G_OBJECT(btn_remove), "clicked",
1164 G_CALLBACK(prefs_themes_btn_remove_clicked_cb),
1165 NULL);
1166 g_signal_connect(G_OBJECT(btn_install), "clicked",
1167 G_CALLBACK(prefs_themes_btn_install_clicked_cb),
1168 NULL);
1169
1170 prefs_themes->window = GTK_WIDGET(window);
1171
1172 prefs_themes->name = label_name;
1173 prefs_themes->author = label_author;
1174 prefs_themes->url = label_url;
1175 prefs_themes->status = label_status;
1176 prefs_themes->global = label_global_status;
1177
1178 prefs_themes->icons[0] = icon_1;
1179 prefs_themes->icons[1] = icon_2;
1180 prefs_themes->icons[2] = icon_3;
1181 prefs_themes->icons[3] = icon_4;
1182 prefs_themes->icons[4] = icon_5;
1183 prefs_themes->icons[5] = icon_6;
1184 prefs_themes->icons[6] = icon_7;
1185
1186 prefs_themes->btn_remove = btn_remove;
1187 prefs_themes->btn_install = btn_install;
1188 prefs_themes->btn_more = btn_more;
1189
1190 prefs_themes->op_menu = menu_themes;
1191
1192 #ifdef HAVE_SVG
1193 prefs_themes->checkbtn_enable_alpha = checkbtn_enable_alpha;
1194 prefs_themes->checkbtn_enable_scaling = checkbtn_enable_scaling;
1195 prefs_themes->checkbtn_scaling_auto = checkbtn_scaling_auto;
1196 prefs_themes->label_scaling_ppi = label_scaling_ppi;
1197 prefs_themes->spinbtn_scaling_ppi = spinbtn_scaling_ppi;
1198 #endif
1199
1200 prefs_themes->page.widget = vbox1;
1201
1202 prefs_themes_set_themes_menu(GTK_COMBO_BOX(menu_themes), tdata);
1203 renderer = gtk_cell_renderer_text_new();
1204 gtk_cell_layout_pack_start(GTK_CELL_LAYOUT(menu_themes), renderer, TRUE);
1205 gtk_cell_layout_set_attributes(GTK_CELL_LAYOUT(menu_themes), renderer,
1206 "text", 0, NULL);
1207
1208 prefs_themes_get_theme_info(tdata);
1209 prefs_themes_display_global_stats(tdata);
1210 }
1211
1212 static void prefs_themes_destroy_widget(PrefsPage *page)
1213 {
1214 /* ThemesPage *theme = (ThemesPage *)page; */
1215 }
1216
1217 static void prefs_themes_save(PrefsPage *page)
1218 {
1219 ThemesData *tdata = prefs_themes_data;
1220 gchar *theme_str = tdata->displayed;
1221 #ifdef HAVE_SVG
1222 ThemesPage *tpage = (ThemesPage *) page;
1223 gboolean alpha = prefs_common.enable_alpha_svg;
1224 gboolean scaling = prefs_common.enable_pixmap_scaling;
1225 gboolean scaling_auto = prefs_common.pixmap_scaling_auto;
1226 gint scaling_ppi = prefs_common.pixmap_scaling_ppi;
1227
1228 prefs_common.enable_alpha_svg = gtk_toggle_button_get_active(
1229 GTK_TOGGLE_BUTTON (tpage->checkbtn_enable_alpha));
1230 prefs_common.enable_pixmap_scaling = gtk_toggle_button_get_active(
1231 GTK_TOGGLE_BUTTON (tpage->checkbtn_enable_scaling));
1232 prefs_common.pixmap_scaling_auto = gtk_toggle_button_get_active(
1233 GTK_TOGGLE_BUTTON (tpage->checkbtn_scaling_auto));
1234 prefs_common.pixmap_scaling_ppi = gtk_spin_button_get_value_as_int (
1235 GTK_SPIN_BUTTON (tpage->spinbtn_scaling_ppi));
1236 #endif
1237
1238 if (!IS_CURRENT_THEME(theme_str)) {
1239 debug_print("Changing theme to %s\n", theme_str);
1240 g_free(prefs_common.pixmap_theme_path);
1241
1242 prefs_common.pixmap_theme_path = g_strdup(theme_str);
1243
1244 main_window_reflect_prefs_all_real(TRUE);
1245 compose_reflect_prefs_pixmap_theme();
1246 addrcompl_reflect_prefs_pixmap_theme();
1247
1248 prefs_themes_update_buttons(tdata);
1249 }
1250 #ifdef HAVE_SVG
1251 else if (scaling != prefs_common.enable_pixmap_scaling
1252 || alpha != prefs_common.enable_alpha_svg
1253 || (scaling_auto != prefs_common.pixmap_scaling_auto
1254 && scaling_ppi != prefs_common.pixmap_scaling_ppi)) {
1255 /* same theme, different scaling options */
1256 debug_print("Updating theme scaling\n");
1257 stock_pixmap_invalidate_all_icons();
1258 main_window_reflect_prefs_all_real(TRUE);
1259 compose_reflect_prefs_pixmap_theme();
1260 addrcompl_reflect_prefs_pixmap_theme();
1261 }
1262 #endif
1263 }
1264