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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
27 #ifdef HAVE__NL_MEASUREMENT_MEASUREMENT
31 #include <glib/gi18n-lib.h>
34 #include "ev-properties-view.h"
44 CREATION_DATE_PROPERTY,
59 static const PropertyInfo properties_info[] = {
60 { TITLE_PROPERTY, N_("Title:") },
61 { URI_PROPERTY, N_("Location:") },
62 { SUBJECT_PROPERTY, N_("Subject:") },
63 { AUTHOR_PROPERTY, N_("Author:") },
64 { KEYWORDS_PROPERTY, N_("Keywords:") },
65 { PRODUCER_PROPERTY, N_("Producer:") },
66 { CREATOR_PROPERTY, N_("Creator:") },
67 { CREATION_DATE_PROPERTY, N_("Created:") },
68 { MOD_DATE_PROPERTY, N_("Modified:") },
69 { N_PAGES_PROPERTY, N_("Number of Pages:") },
70 { LINEARIZED_PROPERTY, N_("Optimized:") },
71 { FORMAT_PROPERTY, N_("Format:") },
72 { SECURITY_PROPERTY, N_("Security:") },
73 { PAPER_SIZE_PROPERTY, N_("Paper Size:") }
76 struct _EvPropertiesView {
77 GtkVBox base_instance;
80 GtkWidget *labels[N_PROPERTIES];
84 struct _EvPropertiesViewClass {
85 GtkVBoxClass base_class;
88 G_DEFINE_TYPE (EvPropertiesView, ev_properties_view, GTK_TYPE_VBOX)
91 ev_properties_view_dispose (GObject *object)
93 EvPropertiesView *properties = EV_PROPERTIES_VIEW (object);
95 if (properties->uri) {
96 g_free (properties->uri);
97 properties->uri = NULL;
100 G_OBJECT_CLASS (ev_properties_view_parent_class)->dispose (object);
104 ev_properties_view_class_init (EvPropertiesViewClass *properties_class)
106 GObjectClass *g_object_class = G_OBJECT_CLASS (properties_class);
108 g_object_class->dispose = ev_properties_view_dispose;
111 /* This is cut out of gconvert.c from glib (and mildly modified). Not all
112 backends give valid UTF-8 for properties, so we make sure that is.
115 make_valid_utf8 (const gchar *name)
118 const gchar *remainder, *invalid;
119 gint remaining_bytes, valid_bytes;
123 remaining_bytes = strlen (name);
125 while (remaining_bytes != 0)
127 if (g_utf8_validate (remainder, remaining_bytes, &invalid))
129 valid_bytes = invalid - remainder;
132 string = g_string_sized_new (remaining_bytes);
134 g_string_append_len (string, remainder, valid_bytes);
135 g_string_append_c (string, '?');
137 remaining_bytes -= valid_bytes + 1;
138 remainder = invalid + 1;
142 return g_strdup (name);
144 g_string_append (string, remainder);
146 g_assert (g_utf8_validate (string->str, -1, NULL));
148 return g_string_free (string, FALSE);
152 set_property (EvPropertiesView *properties,
162 if (!properties->labels[property]) {
163 label = gtk_label_new (NULL);
164 g_object_set (G_OBJECT (label), "xalign", 0.0, NULL);
165 markup = g_strdup_printf ("<b>%s</b>", _(properties_info[property].label));
166 gtk_label_set_markup (GTK_LABEL (label), markup);
169 gtk_table_attach (table, label, 0, 1, *row, *row + 1,
170 GTK_FILL, GTK_FILL, 0, 0);
171 gtk_widget_show (label);
174 if (!properties->labels[property]) {
175 label = gtk_label_new (NULL);
177 g_object_set (G_OBJECT (label),
181 "ellipsize", PANGO_ELLIPSIZE_END,
184 label = properties->labels[property];
187 if (text == NULL || text[0] == '\000') {
188 markup = g_markup_printf_escaped ("<i>%s</i>", _("None"));
189 gtk_label_set_markup (GTK_LABEL (label), markup);
192 valid_text = make_valid_utf8 (text ? text : "");
193 gtk_label_set_text (GTK_LABEL (label), valid_text);
197 if (!properties->labels[property]) {
198 gtk_table_attach (table, label, 1, 2, *row, *row + 1,
199 GTK_FILL | GTK_EXPAND, GTK_FILL, 0, 0);
200 properties->labels[property] = label;
203 gtk_widget_show (label);
209 get_default_user_units (void)
211 /* Translate to the default units to use for presenting
212 * lengths to the user. Translate to default:inch if you
213 * want inches, otherwise translate to default:mm.
214 * Do *not* translate it to "predefinito:mm", if it
215 * it isn't default:mm or default:inch it will not work
217 gchar *e = _("default:mm");
219 #ifdef HAVE__NL_MEASUREMENT_MEASUREMENT
220 gchar *imperial = NULL;
222 imperial = nl_langinfo (_NL_MEASUREMENT_MEASUREMENT);
223 if (imperial && imperial[0] == 2)
224 return GTK_UNIT_INCH; /* imperial */
225 if (imperial && imperial[0] == 1)
226 return GTK_UNIT_MM; /* metric */
229 if (strcmp (e, "default:mm") == 0)
231 if (strcmp (e, "default:inch") == 0)
232 return GTK_UNIT_INCH;
234 g_warning ("Whoever translated default:mm did so wrongly.\n");
240 get_tolerance (gdouble size)
244 else if (size >= 150.0f && size <= 600.0f)
251 ev_regular_paper_size (const EvDocumentInfo *info)
253 GList *paper_sizes, *l;
258 units = get_default_user_units ();
260 if (units == GTK_UNIT_MM) {
261 exact_size = g_strdup_printf(_("%.0f × %.0f mm"),
265 exact_size = g_strdup_printf (_("%.2f × %.2f inch"),
266 info->paper_width / 25.4f,
267 info->paper_height / 25.4f);
270 paper_sizes = gtk_paper_size_get_paper_sizes (FALSE);
272 for (l = paper_sizes; l && l->data; l = g_list_next (l)) {
273 GtkPaperSize *size = (GtkPaperSize *) l->data;
275 gdouble paper_height;
276 gdouble width_tolerance;
277 gdouble height_tolerance;
279 paper_width = gtk_paper_size_get_width (size, GTK_UNIT_MM);
280 paper_height = gtk_paper_size_get_height (size, GTK_UNIT_MM);
282 width_tolerance = get_tolerance (paper_width);
283 height_tolerance = get_tolerance (paper_height);
285 if (ABS (info->paper_height - paper_height) <= height_tolerance &&
286 ABS (info->paper_width - paper_width) <= width_tolerance) {
287 /* Note to translators: first placeholder is the paper name (eg.
288 * A4), second placeholder is the paper size (eg. 297x210 mm) */
289 str = g_strdup_printf (_("%s, Portrait (%s)"),
290 gtk_paper_size_get_display_name (size),
292 } else if (ABS (info->paper_width - paper_height) <= height_tolerance &&
293 ABS (info->paper_height - paper_width) <= width_tolerance) {
294 /* Note to translators: first placeholder is the paper name (eg.
295 * A4), second placeholder is the paper size (eg. 297x210 mm) */
296 str = g_strdup_printf ( _("%s, Landscape (%s)"),
297 gtk_paper_size_get_display_name (size),
302 g_list_foreach (paper_sizes, (GFunc) gtk_paper_size_free, NULL);
303 g_list_free (paper_sizes);
314 ev_properties_view_set_info (EvPropertiesView *properties, const EvDocumentInfo *info)
320 table = properties->table;
322 if (info->fields_mask & EV_DOCUMENT_INFO_TITLE) {
323 set_property (properties, GTK_TABLE (table), TITLE_PROPERTY, info->title, &row);
325 set_property (properties, GTK_TABLE (table), URI_PROPERTY, properties->uri, &row);
326 if (info->fields_mask & EV_DOCUMENT_INFO_SUBJECT) {
327 set_property (properties, GTK_TABLE (table), SUBJECT_PROPERTY, info->subject, &row);
329 if (info->fields_mask & EV_DOCUMENT_INFO_AUTHOR) {
330 set_property (properties, GTK_TABLE (table), AUTHOR_PROPERTY, info->author, &row);
332 if (info->fields_mask & EV_DOCUMENT_INFO_KEYWORDS) {
333 set_property (properties, GTK_TABLE (table), KEYWORDS_PROPERTY, info->keywords, &row);
335 if (info->fields_mask & EV_DOCUMENT_INFO_PRODUCER) {
336 set_property (properties, GTK_TABLE (table), PRODUCER_PROPERTY, info->producer, &row);
338 if (info->fields_mask & EV_DOCUMENT_INFO_CREATOR) {
339 set_property (properties, GTK_TABLE (table), CREATOR_PROPERTY, info->creator, &row);
341 if (info->fields_mask & EV_DOCUMENT_INFO_CREATION_DATE) {
342 text = ev_document_misc_format_date (info->creation_date);
343 set_property (properties, GTK_TABLE (table), CREATION_DATE_PROPERTY, text, &row);
346 if (info->fields_mask & EV_DOCUMENT_INFO_MOD_DATE) {
347 text = ev_document_misc_format_date (info->modified_date);
348 set_property (properties, GTK_TABLE (table), MOD_DATE_PROPERTY, text, &row);
351 if (info->fields_mask & EV_DOCUMENT_INFO_FORMAT) {
352 set_property (properties, GTK_TABLE (table), FORMAT_PROPERTY, info->format, &row);
354 if (info->fields_mask & EV_DOCUMENT_INFO_N_PAGES) {
355 text = g_strdup_printf ("%d", info->n_pages);
356 set_property (properties, GTK_TABLE (table), N_PAGES_PROPERTY, text, &row);
359 if (info->fields_mask & EV_DOCUMENT_INFO_LINEARIZED) {
360 set_property (properties, GTK_TABLE (table), LINEARIZED_PROPERTY, info->linearized, &row);
362 if (info->fields_mask & EV_DOCUMENT_INFO_SECURITY) {
363 set_property (properties, GTK_TABLE (table), SECURITY_PROPERTY, info->security, &row);
365 if (info->fields_mask & EV_DOCUMENT_INFO_PAPER_SIZE) {
366 text = ev_regular_paper_size (info);
367 set_property (properties, GTK_TABLE (table), PAPER_SIZE_PROPERTY, text, &row);
373 ev_properties_view_init (EvPropertiesView *properties)
375 properties->table = gtk_table_new (13, 2, FALSE);
376 gtk_table_set_col_spacings (GTK_TABLE (properties->table), 12);
377 gtk_table_set_row_spacings (GTK_TABLE (properties->table), 6);
378 gtk_container_set_border_width (GTK_CONTAINER (properties->table), 12);
379 gtk_box_pack_start (GTK_BOX (properties), properties->table,
381 gtk_widget_show (properties->table);
385 ev_properties_view_register_type (GTypeModule *module)
387 ev_properties_view_get_type ();
391 ev_properties_view_new (const gchar *uri)
393 EvPropertiesView *properties;
395 properties = g_object_new (EV_TYPE_PROPERTIES, NULL);
396 properties->uri = g_strdup (uri);
398 return GTK_WIDGET (properties);