1 files changed, 399 insertions, 0 deletions
diff --git a/properties/ev-properties-view.c b/properties/ev-properties-view.c
new file mode 100644
index 00000000..38a75641
--- /dev/null
+++ b/properties/ev-properties-view.c
@@ -0,0 +1,399 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8; c-indent-level: 8 -*- */
+/* this file is part of evince, a mate document viewer
+ *
+ * Copyright (C) 2005 Red Hat, Inc
+ *
+ * Evince is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * Evince is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#include "config.h"
+
+#include <string.h>
+#include <sys/time.h>
+#include <time.h>
+
+#ifdef HAVE__NL_MEASUREMENT_MEASUREMENT
+#include <langinfo.h>
+#endif
+
+#include <glib/gi18n-lib.h>
+#include <gtk/gtk.h>
+
+#include "ev-properties-view.h"
+
+typedef enum {
+ TITLE_PROPERTY,
+ URI_PROPERTY,
+ SUBJECT_PROPERTY,
+ AUTHOR_PROPERTY,
+ KEYWORDS_PROPERTY,
+ PRODUCER_PROPERTY,
+ CREATOR_PROPERTY,
+ CREATION_DATE_PROPERTY,
+ MOD_DATE_PROPERTY,
+ N_PAGES_PROPERTY,
+ LINEARIZED_PROPERTY,
+ FORMAT_PROPERTY,
+ SECURITY_PROPERTY,
+ PAPER_SIZE_PROPERTY,
+ N_PROPERTIES
+} Property;
+
+typedef struct {
+ Property property;
+ const char *label;
+} PropertyInfo;
+
+static const PropertyInfo properties_info[] = {
+ { TITLE_PROPERTY, N_("Title:") },
+ { URI_PROPERTY, N_("Location:") },
+ { SUBJECT_PROPERTY, N_("Subject:") },
+ { AUTHOR_PROPERTY, N_("Author:") },
+ { KEYWORDS_PROPERTY, N_("Keywords:") },
+ { PRODUCER_PROPERTY, N_("Producer:") },
+ { CREATOR_PROPERTY, N_("Creator:") },
+ { CREATION_DATE_PROPERTY, N_("Created:") },
+ { MOD_DATE_PROPERTY, N_("Modified:") },
+ { N_PAGES_PROPERTY, N_("Number of Pages:") },
+ { LINEARIZED_PROPERTY, N_("Optimized:") },
+ { FORMAT_PROPERTY, N_("Format:") },
+ { SECURITY_PROPERTY, N_("Security:") },
+ { PAPER_SIZE_PROPERTY, N_("Paper Size:") }
+};
+
+struct _EvPropertiesView {
+ GtkVBox base_instance;
+
+ GtkWidget *table;
+ GtkWidget *labels[N_PROPERTIES];
+ gchar *uri;
+};
+
+struct _EvPropertiesViewClass {
+ GtkVBoxClass base_class;
+};
+
+G_DEFINE_TYPE (EvPropertiesView, ev_properties_view, GTK_TYPE_VBOX)
+
+static void
+ev_properties_view_dispose (GObject *object)
+{
+ EvPropertiesView *properties = EV_PROPERTIES_VIEW (object);
+ 
+ if (properties->uri) {
+ g_free (properties->uri);
+ properties->uri = NULL;
+ }
+ 
+ G_OBJECT_CLASS (ev_properties_view_parent_class)->dispose (object);
+}
+
+static void
+ev_properties_view_class_init (EvPropertiesViewClass *properties_class)
+{
+ GObjectClass *g_object_class = G_OBJECT_CLASS (properties_class);
+
+ g_object_class->dispose = ev_properties_view_dispose;
+}
+
+/* This is cut out of gconvert.c from glib (and mildly modified). Not all
+ backends give valid UTF-8 for properties, so we make sure that is.
+ */
+static gchar *
+make_valid_utf8 (const gchar *name)
+{
+ GString *string;
+ const gchar *remainder, *invalid;
+ gint remaining_bytes, valid_bytes;
+ 
+ string = NULL;
+ remainder = name;
+ remaining_bytes = strlen (name);
+ 
+ while (remaining_bytes != 0) 
+ {
+ if (g_utf8_validate (remainder, remaining_bytes, &invalid)) 
+ break;
+ valid_bytes = invalid - remainder;
+ 
+ if (string == NULL) 
+ string = g_string_sized_new (remaining_bytes);
+
+ g_string_append_len (string, remainder, valid_bytes);
+ g_string_append_c (string, '?');
+ 
+ remaining_bytes -= valid_bytes + 1;
+ remainder = invalid + 1;
+ }
+ 
+ if (string == NULL)
+ return g_strdup (name);
+ 
+ g_string_append (string, remainder);
+
+ g_assert (g_utf8_validate (string->str, -1, NULL));
+ 
+ return g_string_free (string, FALSE);
+}
+
+static void
+set_property (EvPropertiesView *properties,
+ GtkTable *table,
+ Property property,
+ const gchar *text,
+ gint *row)
+{
+ GtkWidget *label;
+ gchar *markup;
+ gchar *valid_text;
+
+ if (!properties->labels[property]) {
+ label = gtk_label_new (NULL);
+ g_object_set (G_OBJECT (label), "xalign", 0.0, NULL);
+ markup = g_strdup_printf ("<b>%s</b>", _(properties_info[property].label));
+ gtk_label_set_markup (GTK_LABEL (label), markup);
+ g_free (markup);
+
+ gtk_table_attach (table, label, 0, 1, *row, *row + 1,
+ GTK_FILL, GTK_FILL, 0, 0);
+ gtk_widget_show (label);
+ }
+
+ if (!properties->labels[property]) {
+ label = gtk_label_new (NULL);
+
+ g_object_set (G_OBJECT (label),
+ "xalign", 0.0,
+ "width_chars", 25,
+ "selectable", TRUE,
+ "ellipsize", PANGO_ELLIPSIZE_END,
+ NULL);
+ } else {
+ label = properties->labels[property];
+ }
+
+ if (text == NULL || text[0] == '\000') {
+ markup = g_markup_printf_escaped ("<i>%s</i>", _("None"));
+ gtk_label_set_markup (GTK_LABEL (label), markup);
+ g_free (markup);
+ } else {
+ valid_text = make_valid_utf8 (text ? text : "");
+ gtk_label_set_text (GTK_LABEL (label), valid_text);
+ g_free (valid_text);
+ }
+
+ if (!properties->labels[property]) {
+ gtk_table_attach (table, label, 1, 2, *row, *row + 1,
+ GTK_FILL | GTK_EXPAND, GTK_FILL, 0, 0);
+ properties->labels[property] = label;
+ }
+
+ gtk_widget_show (label);
+
+ *row += 1;
+}
+
+static GtkUnit
+get_default_user_units (void)
+{
+ /* Translate to the default units to use for presenting
+ * lengths to the user. Translate to default:inch if you
+ * want inches, otherwise translate to default:mm.
+ * Do *not* translate it to "predefinito:mm", if it
+ * it isn't default:mm or default:inch it will not work
+ */
+ gchar *e = _("default:mm");
+
+#ifdef HAVE__NL_MEASUREMENT_MEASUREMENT
+ gchar *imperial = NULL;
+ 
+ imperial = nl_langinfo (_NL_MEASUREMENT_MEASUREMENT);
+ if (imperial && imperial[0] == 2)
+ return GTK_UNIT_INCH; /* imperial */
+ if (imperial && imperial[0] == 1)
+ return GTK_UNIT_MM; /* metric */
+#endif
+
+ if (strcmp (e, "default:mm") == 0)
+ return GTK_UNIT_MM;
+ if (strcmp (e, "default:inch") == 0)
+ return GTK_UNIT_INCH;
+ 
+ g_warning ("Whoever translated default:mm did so wrongly.\n");
+ 
+ return GTK_UNIT_MM;
+}
+
+static gdouble
+get_tolerance (gdouble size)
+{
+ if (size < 150.0f)
+ return 1.5f;
+ else if (size >= 150.0f && size <= 600.0f)
+ return 2.0f;
+ else
+ return 3.0f;
+}
+
+static char *
+ev_regular_paper_size (const EvDocumentInfo *info)
+{
+ GList *paper_sizes, *l;
+ gchar *exact_size;
+ gchar *str = NULL;
+ GtkUnit units;
+
+ units = get_default_user_units ();
+
+ if (units == GTK_UNIT_MM) {
+ exact_size = g_strdup_printf(_("%.0f × %.0f mm"),
+ info->paper_width,
+ info->paper_height);
+ } else {
+ exact_size = g_strdup_printf (_("%.2f × %.2f inch"),
+ info->paper_width / 25.4f,
+ info->paper_height / 25.4f);
+ }
+
+ paper_sizes = gtk_paper_size_get_paper_sizes (FALSE);
+ 
+ for (l = paper_sizes; l && l->data; l = g_list_next (l)) {
+ GtkPaperSize *size = (GtkPaperSize *) l->data;
+ gdouble paper_width;
+ gdouble paper_height;
+ gdouble width_tolerance;
+ gdouble height_tolerance;
+
+ paper_width = gtk_paper_size_get_width (size, GTK_UNIT_MM);
+ paper_height = gtk_paper_size_get_height (size, GTK_UNIT_MM);
+
+ width_tolerance = get_tolerance (paper_width);
+ height_tolerance = get_tolerance (paper_height);
+
+ if (ABS (info->paper_height - paper_height) <= height_tolerance &&
+ ABS (info->paper_width - paper_width) <= width_tolerance) {
+ /* Note to translators: first placeholder is the paper name (eg.
+ * A4), second placeholder is the paper size (eg. 297x210 mm) */
+ str = g_strdup_printf (_("%s, Portrait (%s)"),
+ gtk_paper_size_get_display_name (size),
+ exact_size);
+ } else if (ABS (info->paper_width - paper_height) <= height_tolerance &&
+ ABS (info->paper_height - paper_width) <= width_tolerance) {
+ /* Note to translators: first placeholder is the paper name (eg.
+ * A4), second placeholder is the paper size (eg. 297x210 mm) */
+ str = g_strdup_printf ( _("%s, Landscape (%s)"),
+ gtk_paper_size_get_display_name (size),
+ exact_size);
+ }
+ }
+
+ g_list_foreach (paper_sizes, (GFunc) gtk_paper_size_free, NULL);
+ g_list_free (paper_sizes);
+
+ if (str != NULL) {
+ g_free (exact_size);
+ return str;
+ }
+ 
+ return exact_size;
+}
+
+void
+ev_properties_view_set_info (EvPropertiesView *properties, const EvDocumentInfo *info)
+{
+ GtkWidget *table;
+ gchar *text;
+ gint row = 0;
+
+ table = properties->table;
+
+ if (info->fields_mask & EV_DOCUMENT_INFO_TITLE) {
+ set_property (properties, GTK_TABLE (table), TITLE_PROPERTY, info->title, &row);
+ }
+ set_property (properties, GTK_TABLE (table), URI_PROPERTY, properties->uri, &row);
+ if (info->fields_mask & EV_DOCUMENT_INFO_SUBJECT) {
+ set_property (properties, GTK_TABLE (table), SUBJECT_PROPERTY, info->subject, &row);
+ }
+ if (info->fields_mask & EV_DOCUMENT_INFO_AUTHOR) {
+ set_property (properties, GTK_TABLE (table), AUTHOR_PROPERTY, info->author, &row);
+ }
+ if (info->fields_mask & EV_DOCUMENT_INFO_KEYWORDS) {
+ set_property (properties, GTK_TABLE (table), KEYWORDS_PROPERTY, info->keywords, &row);
+ }
+ if (info->fields_mask & EV_DOCUMENT_INFO_PRODUCER) {
+ set_property (properties, GTK_TABLE (table), PRODUCER_PROPERTY, info->producer, &row);
+ }
+ if (info->fields_mask & EV_DOCUMENT_INFO_CREATOR) {
+ set_property (properties, GTK_TABLE (table), CREATOR_PROPERTY, info->creator, &row);
+ }
+ if (info->fields_mask & EV_DOCUMENT_INFO_CREATION_DATE) {
+ text = ev_document_misc_format_date (info->creation_date);
+ set_property (properties, GTK_TABLE (table), CREATION_DATE_PROPERTY, text, &row);
+ g_free (text);
+ }
+ if (info->fields_mask & EV_DOCUMENT_INFO_MOD_DATE) {
+ text = ev_document_misc_format_date (info->modified_date);
+ set_property (properties, GTK_TABLE (table), MOD_DATE_PROPERTY, text, &row);
+ g_free (text);
+ }
+ if (info->fields_mask & EV_DOCUMENT_INFO_FORMAT) {
+ set_property (properties, GTK_TABLE (table), FORMAT_PROPERTY, info->format, &row);
+ }
+ if (info->fields_mask & EV_DOCUMENT_INFO_N_PAGES) {
+ text = g_strdup_printf ("%d", info->n_pages);
+ set_property (properties, GTK_TABLE (table), N_PAGES_PROPERTY, text, &row);
+ g_free (text);
+ }
+ if (info->fields_mask & EV_DOCUMENT_INFO_LINEARIZED) {
+ set_property (properties, GTK_TABLE (table), LINEARIZED_PROPERTY, info->linearized, &row);
+ }
+ if (info->fields_mask & EV_DOCUMENT_INFO_SECURITY) {
+ set_property (properties, GTK_TABLE (table), SECURITY_PROPERTY, info->security, &row);
+ }
+ if (info->fields_mask & EV_DOCUMENT_INFO_PAPER_SIZE) {
+ text = ev_regular_paper_size (info);
+ set_property (properties, GTK_TABLE (table), PAPER_SIZE_PROPERTY, text, &row);
+ g_free (text);
+ }
+}
+
+static void
+ev_properties_view_init (EvPropertiesView *properties)
+{
+ properties->table = gtk_table_new (13, 2, FALSE);
+ gtk_table_set_col_spacings (GTK_TABLE (properties->table), 12);
+ gtk_table_set_row_spacings (GTK_TABLE (properties->table), 6);
+ gtk_container_set_border_width (GTK_CONTAINER (properties->table), 12);
+ gtk_box_pack_start (GTK_BOX (properties), properties->table, 
+ TRUE, TRUE, 0);
+ gtk_widget_show (properties->table);
+}
+
+void
+ev_properties_view_register_type (GTypeModule *module)
+{
+ ev_properties_view_get_type ();
+}
+
+GtkWidget *
+ev_properties_view_new (const gchar *uri)
+{
+ EvPropertiesView *properties;
+
+ properties = g_object_new (EV_TYPE_PROPERTIES, NULL);
+ properties->uri = g_strdup (uri);
+
+ return GTK_WIDGET (properties);
+}