1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8; c-indent-level: 8 -*- */
2 /* this file is part of evince, a gnome document viewer
4 * Copyright (C) 2005 Red Hat, Inc
6 * Evince is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * Evince is distributed in the hope that it will be useful, but
12 * WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
25 #include "ev-properties-view.h"
26 #include "ev-document-fonts.h"
28 #include <glib/gi18n.h>
30 #include <gtk/gtkversion.h>
31 #include <glade/glade.h>
36 #ifdef HAVE__NL_MEASUREMENT_MEASUREMENT
48 CREATION_DATE_PROPERTY,
63 static const PropertyInfo properties_info[] = {
64 { TITLE_PROPERTY, "title" },
65 { SUBJECT_PROPERTY, "subject" },
66 { AUTHOR_PROPERTY, "author" },
67 { KEYWORDS_PROPERTY, "keywords" },
68 { PRODUCER_PROPERTY, "producer" },
69 { CREATOR_PROPERTY, "creator" },
70 { CREATION_DATE_PROPERTY, "created" },
71 { MOD_DATE_PROPERTY, "modified" },
72 { N_PAGES_PROPERTY, "pages" },
73 { LINEARIZED_PROPERTY, "optimized" },
74 { FORMAT_PROPERTY, "version" },
75 { SECURITY_PROPERTY, "security" },
76 { PAPER_SIZE_PROPERTY, "papersize" }
79 struct _EvPropertiesView {
80 GtkVBox base_instance;
85 struct _EvPropertiesViewClass {
86 GtkVBoxClass base_class;
89 G_DEFINE_TYPE (EvPropertiesView, ev_properties_view, GTK_TYPE_VBOX)
92 ev_properties_view_dispose (GObject *object)
94 EvPropertiesView *properties = EV_PROPERTIES_VIEW (object);
96 if (properties->xml) {
97 g_object_unref (properties->xml);
98 properties->xml = NULL;
101 G_OBJECT_CLASS (ev_properties_view_parent_class)->dispose (object);
105 ev_properties_view_class_init (EvPropertiesViewClass *properties_class)
107 GObjectClass *g_object_class = G_OBJECT_CLASS (properties_class);
109 g_object_class->dispose = ev_properties_view_dispose;
112 /* Returns a locale specific date and time representation */
114 ev_properties_view_format_date (GTime utime)
116 time_t time = (time_t) utime;
119 const char *fmt_hack = "%c";
122 if (time == 0 || !localtime_r (&time, &t)) return NULL;
124 len = strftime (s, sizeof (s), fmt_hack, &t);
125 if (len == 0 || s[0] == '\0') return NULL;
127 return g_locale_to_utf8 (s, -1, NULL, NULL, NULL);
130 /* This is cut out of gconvert.c from glib (and mildly modified). Not all
131 backends give valid UTF-8 for properties, so we make sure that is.
134 make_valid_utf8 (const gchar *name)
137 const gchar *remainder, *invalid;
138 gint remaining_bytes, valid_bytes;
142 remaining_bytes = strlen (name);
144 while (remaining_bytes != 0)
146 if (g_utf8_validate (remainder, remaining_bytes, &invalid))
148 valid_bytes = invalid - remainder;
151 string = g_string_sized_new (remaining_bytes);
153 g_string_append_len (string, remainder, valid_bytes);
154 g_string_append_c (string, '?');
156 remaining_bytes -= valid_bytes + 1;
157 remainder = invalid + 1;
161 return g_strdup (name);
163 g_string_append (string, remainder);
165 g_assert (g_utf8_validate (string->str, -1, NULL));
167 return g_string_free (string, FALSE);
171 set_property (GladeXML *xml, Property property, const char *text)
176 widget = glade_xml_get_widget (xml, properties_info[property].label_id);
177 g_return_if_fail (GTK_IS_LABEL (widget));
179 if (text == NULL || text[0] == '\000') {
182 markup = g_markup_printf_escaped ("<i>%s</i>", _("None"));
183 gtk_label_set_markup (GTK_LABEL (widget), markup);
188 text = text ? text : "";
190 valid_text = make_valid_utf8 (text);
192 gtk_label_set_text (GTK_LABEL (widget), valid_text);
197 #if GTK_CHECK_VERSION (2, 11, 0)
199 get_default_user_units (void)
201 /* Translate to the default units to use for presenting
202 * lengths to the user. Translate to default:inch if you
203 * want inches, otherwise translate to default:mm.
204 * Do *not* translate it to "predefinito:mm", if it
205 * it isn't default:mm or default:inch it will not work
207 gchar *e = _("default:mm");
209 #ifdef HAVE__NL_MEASUREMENT_MEASUREMENT
210 gchar *imperial = NULL;
212 imperial = nl_langinfo (_NL_MEASUREMENT_MEASUREMENT);
213 if (imperial && imperial[0] == 2)
214 return GTK_UNIT_INCH; /* imperial */
215 if (imperial && imperial[0] == 1)
216 return GTK_UNIT_MM; /* metric */
219 if (strcmp (e, "default:mm") == 0)
221 if (strcmp (e, "default:inch") == 0)
222 return GTK_UNIT_INCH;
224 g_warning ("Whoever translated default:mm did so wrongly.\n");
230 get_tolerance (gdouble size)
234 else if (size >= 150.0f && size <= 600.0f)
241 ev_regular_paper_size (const EvDocumentInfo *info)
243 GList *paper_sizes, *l;
248 units = get_default_user_units ();
250 if (units == GTK_UNIT_MM) {
251 exact_size = g_strdup_printf(_("%.0f x %.0f mm"),
255 exact_size = g_strdup_printf (_("%.2f x %.2f inch"),
256 info->paper_width / 25.4f,
257 info->paper_height / 25.4f);
260 paper_sizes = gtk_paper_size_get_paper_sizes (FALSE);
262 for (l = paper_sizes; l && l->data; l = g_list_next (l)) {
263 GtkPaperSize *size = (GtkPaperSize *) l->data;
265 gdouble paper_height;
266 gdouble width_tolerance;
267 gdouble height_tolerance;
269 paper_width = gtk_paper_size_get_width (size, GTK_UNIT_MM);
270 paper_height = gtk_paper_size_get_height (size, GTK_UNIT_MM);
272 width_tolerance = get_tolerance (paper_width);
273 height_tolerance = get_tolerance (paper_height);
275 if (ABS (info->paper_height - paper_height) <= height_tolerance &&
276 ABS (info->paper_width - paper_width) <= width_tolerance) {
277 /* Note to translators: first placeholder is the paper name (eg.
278 * A4), second placeholder is the paper size (eg. 297x210 mm) */
279 str = g_strdup_printf (_("%s, Portrait (%s)"),
280 gtk_paper_size_get_display_name (size),
282 } else if (ABS (info->paper_width - paper_height) <= height_tolerance &&
283 ABS (info->paper_height - paper_width) <= width_tolerance) {
284 /* Note to translators: first placeholder is the paper name (eg.
285 * A4), second placeholder is the paper size (eg. 297x210 mm) */
286 str = g_strdup_printf ( _("%s, Landscape (%s)"),
287 gtk_paper_size_get_display_name (size),
292 g_list_foreach (paper_sizes, (GFunc) gtk_paper_size_free, NULL);
293 g_list_free (paper_sizes);
302 #else /* ! GTK 2.11.0 */
304 * All values are in mm.
305 * Source: http://en.wikipedia.org/wiki/Paper_size
307 struct regular_paper_size {
310 double width_tolerance;
311 double height_tolerance;
312 const char *description;
313 } const regular_paper_sizes[] = {
314 // ISO 216 paper sizes
315 { 841.0f, 1189.0f, 3.0f, 3.0f, "A0" },
316 { 594.0f, 841.0f, 2.0f, 3.0f, "A1" },
317 { 420.0f, 594.0f, 2.0f, 2.0f, "A2" },
318 { 297.0f, 420.0f, 2.0f, 2.0f, "A3" },
319 { 210.0f, 297.0f, 2.0f, 2.0f, "A4" },
320 { 148.0f, 210.0f, 1.5f, 2.0f, "A5" },
321 { 105.0f, 148.0f, 1.5f, 1.5f, "A6" },
322 { 74.0f, 105.0f, 1.5f, 1.5f, "A7" },
323 { 52.0f, 74.0f, 1.5f, 1.5f, "A8" },
324 { 37.0f, 52.0f, 1.5f, 1.5f, "A9" },
325 { 26.0f, 37.0f, 1.5f, 1.5f, "A10" },
326 { 1000.0f, 1414.0f, 3.0f, 3.0f, "B0" },
327 { 707.0f, 1000.0f, 3.0f, 3.0f, "B1" },
328 { 500.0f, 707.0f, 2.0f, 3.0f, "B2" },
329 { 353.0f, 500.0f, 2.0f, 2.0f, "B3" },
330 { 250.0f, 353.0f, 2.0f, 2.0f, "B4" },
331 { 176.0f, 250.0f, 2.0f, 2.0f, "B5" },
332 { 125.0f, 176.0f, 1.5f, 2.0f, "B6" },
333 { 88.0f, 125.0f, 1.5f, 1.5f, "B7" },
334 { 62.0f, 88.0f, 1.5f, 1.5f, "B8" },
335 { 44.0f, 62.0f, 1.5f, 1.5f, "B9" },
336 { 31.0f, 44.0f, 1.5f, 1.5f, "B10" },
337 { 917.0f, 1297.0f, 3.0f, 3.0f, "C0" },
338 { 648.0f, 917.0f, 3.0f, 3.0f, "C1" },
339 { 458.0f, 648.0f, 2.0f, 3.0f, "C2" },
340 { 324.0f, 458.0f, 2.0f, 2.0f, "C3" },
341 { 229.0f, 324.0f, 2.0f, 2.0f, "C4" },
342 { 162.0f, 229.0f, 2.0f, 2.0f, "C5" },
343 { 114.0f, 162.0f, 1.5f, 2.0f, "C6" },
344 { 81.0f, 114.0f, 1.5f, 1.5f, "C7" },
345 { 57.0f, 81.0f, 1.5f, 1.5f, "C8" },
346 { 40.0f, 57.0f, 1.5f, 1.5f, "C9" },
347 { 28.0f, 40.0f, 1.5f, 1.5f, "C10" },
350 { 279.0f, 216.0f, 3.0f, 3.0f, "Letter" },
351 { 356.0f, 216.0f, 3.0f, 3.0f, "Legal" },
352 { 432.0f, 279.0f, 3.0f, 3.0f, "Ledger" }
361 ev_get_default_user_units (void)
363 /* Translate to the default units to use for presenting
364 * lengths to the user. Translate to default:inch if you
365 * want inches, otherwise translate to default:mm.
366 * Do *not* translate it to "predefinito:mm", if it
367 * it isn't default:mm or default:inch it will not work
369 gchar *e = _("default:mm");
371 #ifdef HAVE__NL_MEASUREMENT_MEASUREMENT
372 gchar *imperial = NULL;
374 imperial = nl_langinfo (_NL_MEASUREMENT_MEASUREMENT);
375 if (imperial && imperial[0] == 2 )
376 return EV_UNIT_INCH; /* imperial */
377 if (imperial && imperial[0] == 1 )
378 return EV_UNIT_MM; /* metric */
381 if (strcmp (e, "default:inch")==0)
383 else if (strcmp (e, "default:mm"))
384 g_warning ("Whoever translated default:mm did so wrongly.\n");
389 ev_regular_paper_size (const EvDocumentInfo *info)
391 const struct regular_paper_size *size;
393 char *exact_size = NULL;
397 unit = ev_get_default_user_units ();
399 if (unit == EV_UNIT_INCH)
400 /* Imperial measurement (inches) */
401 exact_size = g_strdup_printf( _("%.2f x %.2f in"),
402 info->paper_width / 25.4f,
403 info->paper_height / 25.4f );
405 /* Metric measurement (millimeters) */
406 exact_size = g_strdup_printf( _("%.0f x %.0f mm"),
408 info->paper_height );
410 for (i = G_N_ELEMENTS ( regular_paper_sizes ) - 1; i >= 0; i--) {
411 size = ®ular_paper_sizes[i];
413 if ( ABS( info->paper_height - size->height ) <= size->height_tolerance &&
414 ABS( info->paper_width - size->width ) <= size->width_tolerance ) {
415 /* Note to translators: first placeholder is the paper name (eg.
416 * A4), second placeholder is the paper size (eg. 297x210 mm) */
417 str = g_strdup_printf ( _("%s, Portrait (%s)"),
420 } else if ( ABS( info->paper_width - size->height ) <= size->height_tolerance &&
421 ABS( info->paper_height - size->width ) <= size->width_tolerance ) {
422 /* Note to translators: first placeholder is the paper name (eg.
423 * A4), second placeholder is the paper size (eg. 297x210 mm) */
424 str = g_strdup_printf ( _("%s, Landscape (%s)"),
436 #endif /* GTK 2.11.0 */
439 ev_properties_view_set_info (EvPropertiesView *properties, const EvDocumentInfo *info)
441 GladeXML *xml = properties->xml;
444 if (info->fields_mask & EV_DOCUMENT_INFO_TITLE) {
445 set_property (xml, TITLE_PROPERTY, info->title);
447 if (info->fields_mask & EV_DOCUMENT_INFO_SUBJECT) {
448 set_property (xml, SUBJECT_PROPERTY, info->subject);
450 if (info->fields_mask & EV_DOCUMENT_INFO_AUTHOR) {
451 set_property (xml, AUTHOR_PROPERTY, info->author);
453 if (info->fields_mask & EV_DOCUMENT_INFO_KEYWORDS) {
454 set_property (xml, KEYWORDS_PROPERTY, info->keywords);
456 if (info->fields_mask & EV_DOCUMENT_INFO_PRODUCER) {
457 set_property (xml, PRODUCER_PROPERTY, info->producer);
459 if (info->fields_mask & EV_DOCUMENT_INFO_CREATOR) {
460 set_property (xml, CREATOR_PROPERTY, info->creator);
462 if (info->fields_mask & EV_DOCUMENT_INFO_CREATION_DATE) {
463 text = ev_properties_view_format_date (info->creation_date);
464 set_property (xml, CREATION_DATE_PROPERTY, text);
467 if (info->fields_mask & EV_DOCUMENT_INFO_MOD_DATE) {
468 text = ev_properties_view_format_date (info->modified_date);
469 set_property (xml, MOD_DATE_PROPERTY, text);
472 if (info->fields_mask & EV_DOCUMENT_INFO_FORMAT) {
473 text = g_strdup_printf ("%s", info->format);
474 set_property (xml, FORMAT_PROPERTY, text);
477 if (info->fields_mask & EV_DOCUMENT_INFO_N_PAGES) {
478 text = g_strdup_printf ("%d", info->n_pages);
479 set_property (xml, N_PAGES_PROPERTY, text);
482 if (info->fields_mask & EV_DOCUMENT_INFO_LINEARIZED) {
483 set_property (xml, LINEARIZED_PROPERTY, info->linearized);
485 if (info->fields_mask & EV_DOCUMENT_INFO_SECURITY) {
486 set_property (xml, SECURITY_PROPERTY, info->security);
488 if (info->fields_mask & EV_DOCUMENT_INFO_PAPER_SIZE) {
489 text = ev_regular_paper_size (info);
490 set_property (xml, PAPER_SIZE_PROPERTY, text);
496 ev_properties_view_init (EvPropertiesView *properties)
500 /* Create a new GladeXML object from XML file glade_file */
501 xml = glade_xml_new (DATADIR "/evince-properties.glade", "general_page_root", GETTEXT_PACKAGE);
502 properties->xml = xml;
503 g_assert (xml != NULL);
505 gtk_box_pack_start (GTK_BOX (properties),
506 glade_xml_get_widget (xml, "general_page_root"),
511 ev_properties_view_register_type (GTypeModule *module)
513 ev_properties_view_get_type ();
517 ev_properties_view_new (void)
519 EvPropertiesView *properties;
521 properties = g_object_new (EV_TYPE_PROPERTIES, NULL);
523 return GTK_WIDGET (properties);