shell/ev-properties.c

   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
   3  *
   4  *  Copyright (C) 2005 Red Hat, Inc
   5  *
   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.
  10  *
  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.
  15  *
  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.
  19  */
  20
  21 #ifdef HAVE_CONFIG_H
  22 #include "config.h"
  23 #endif
  24
  25 #include "ev-properties.h"
  26 #include "ev-document-fonts.h"
  27 #include "ev-jobs.h"
  28 #include "ev-job-queue.h"
  29
  30 #include <glib/gi18n.h>
  31 #include <gtk/gtk.h>
  32 #include <glade/glade.h>
  33 #include <time.h>
  34 #include <sys/time.h>
  35
  36 enum
  37 {
  38         FONT_NAME_COL,
  39         NUM_COLS
  40 };
  41
  42 typedef enum
  43 {
  44         TITLE_PROPERTY,
  45         SUBJECT_PROPERTY,
  46         AUTHOR_PROPERTY,
  47         KEYWORDS_PROPERTY,
  48         PRODUCER_PROPERTY,
  49         CREATOR_PROPERTY,
  50         CREATION_DATE_PROPERTY,
  51         MOD_DATE_PROPERTY,
  52         N_PAGES_PROPERTY,
  53         LINEARIZED_PROPERTY,
  54         FORMAT_PROPERTY,
  55         SECURITY_PROPERTY
  56 } Property;
  57
  58 typedef struct
  59 {
  60         Property property;
  61         const char *label_id;
  62 } PropertyInfo;
  63
  64 static const PropertyInfo properties_info[] = {
  65         { TITLE_PROPERTY, "title" },
  66         { SUBJECT_PROPERTY, "subject" },
  67         { AUTHOR_PROPERTY, "author" },
  68         { KEYWORDS_PROPERTY, "keywords" },
  69         { PRODUCER_PROPERTY, "producer" },
  70         { CREATOR_PROPERTY, "creator" },
  71         { CREATION_DATE_PROPERTY, "created" },
  72         { MOD_DATE_PROPERTY, "modified" },
  73         { N_PAGES_PROPERTY, "pages" },
  74         { LINEARIZED_PROPERTY, "optimized" },
  75         { FORMAT_PROPERTY, "version" },
  76         { SECURITY_PROPERTY, "security" }
  77 };
  78
  79 /* Returns a locale specific date and time representation */
  80 static char *
  81 ev_properties_format_date (GTime utime)
  82 {
  83         time_t time = (time_t) utime;
  84         struct tm t;
  85         char s[256];
  86         const char *fmt_hack = "%c";
  87         size_t len;
  88
  89         if (!localtime_r (&time, &t)) return NULL;
  90
  91         len = strftime (s, sizeof (s), fmt_hack, &t);
  92         if (len == 0 || s[0] == '\0') return NULL;
  93
  94         return g_locale_to_utf8 (s, -1, NULL, NULL, NULL);
  95 }
  96
  97 static void
  98 set_property (GladeXML *xml, Property property, const char *text)
  99 {
 100         GtkWidget *widget;
 101
 102         widget = glade_xml_get_widget (xml, properties_info[property].label_id);
 103         g_return_if_fail (GTK_IS_LABEL (widget));
 104
 105         gtk_label_set_text (GTK_LABEL (widget), text ? text : "");
 106 }
 107
 108 static void
 109 job_fonts_finished_cb (EvJob *job, GtkTreeView *tree_view)
 110 {
 111         GtkTreeModel *model = EV_JOB_FONTS (job)->model;
 112
 113         if (EV_JOB_FONTS (job)->scan_completed) {
 114                 g_signal_handlers_disconnect_by_func
 115                                 (job, job_fonts_finished_cb, tree_view);
 116                 gtk_tree_view_set_model (tree_view, model);
 117         } else {
 118                 EvJob *new_job = ev_job_fonts_new (job->document, model);
 119                 ev_job_queue_add_job (job, EV_JOB_PRIORITY_LOW);
 120                 g_object_unref (new_job);
 121         }
 122 }
 123
 124 static void
 125 fill_fonts_treeview (GtkTreeView  *tree_view,
 126                      EvDocument   *document)
 127 {
 128         GtkListStore *list_store;
 129         EvJob *job;
 130
 131         list_store = gtk_list_store_new (NUM_COLS, G_TYPE_STRING);
 132         g_object_set_data_full (G_OBJECT (tree_view), "list_store",
 133                                 list_store, g_object_unref);
 134
 135         job = ev_job_fonts_new (document, GTK_TREE_MODEL (list_store));
 136         g_signal_connect_object (job, "finished",
 137                                  G_CALLBACK (job_fonts_finished_cb),
 138                                  tree_view, 0);
 139         ev_job_queue_add_job (job, EV_JOB_PRIORITY_LOW);
 140         g_object_unref (job);
 141 }
 142
 143 static void
 144 setup_fonts_view (GladeXML *xml, EvDocument *document)
 145 {
 146         GtkWidget *widget;
 147         GtkCellRenderer *renderer;
 148         GtkTreeViewColumn *column;
 149         GtkListStore *list_store;
 150         GtkTreeIter iter;
 151
 152         widget = glade_xml_get_widget (xml, "fonts_treeview");
 153
 154         list_store = gtk_list_store_new (NUM_COLS, G_TYPE_STRING);
 155         gtk_list_store_append (list_store, &iter);
 156         gtk_list_store_set (list_store, &iter, FONT_NAME_COL,  _("Loading..."), -1);
 157
 158         gtk_tree_view_set_model (GTK_TREE_VIEW (widget), GTK_TREE_MODEL (list_store));
 159         g_object_unref (list_store);
 160
 161         column = gtk_tree_view_column_new ();
 162         gtk_tree_view_column_set_expand (GTK_TREE_VIEW_COLUMN (column), TRUE);
 163         gtk_tree_view_append_column (GTK_TREE_VIEW (widget), column);
 164
 165         renderer = gtk_cell_renderer_text_new ();
 166         gtk_tree_view_column_pack_start (GTK_TREE_VIEW_COLUMN (column), renderer, FALSE);
 167         gtk_tree_view_column_set_title (GTK_TREE_VIEW_COLUMN (column), _("Name"));
 168         gtk_tree_view_column_set_attributes (GTK_TREE_VIEW_COLUMN (column), renderer,
 169                                              "text", EV_DOCUMENT_FONTS_COLUMN_NAME,
 170                                              NULL);
 171
 172         fill_fonts_treeview (GTK_TREE_VIEW (widget), document);
 173 }
 174
 175 GtkDialog *
 176 ev_properties_new (EvDocument *document, const EvDocumentInfo *info)
 177 {
 178         GladeXML *xml;
 179         GtkWidget *dialog;
 180         char *text;
 181
 182         /* Create a new GladeXML object from XML file glade_file */
 183         xml = glade_xml_new (DATADIR "/evince-properties.glade", NULL, NULL);
 184         g_return_val_if_fail (xml != NULL, NULL);
 185
 186         dialog = glade_xml_get_widget (xml, "properties_dialog");
 187         g_return_val_if_fail (GTK_IS_DIALOG (dialog), NULL);
 188
 189         if (info->fields_mask & EV_DOCUMENT_INFO_TITLE) {
 190                 set_property (xml, TITLE_PROPERTY, info->title);
 191         }
 192         if (info->fields_mask & EV_DOCUMENT_INFO_SUBJECT) {
 193                 set_property (xml, SUBJECT_PROPERTY, info->subject);
 194         }
 195         if (info->fields_mask & EV_DOCUMENT_INFO_AUTHOR) {
 196                 set_property (xml, AUTHOR_PROPERTY, info->author);
 197         }
 198         if (info->fields_mask & EV_DOCUMENT_INFO_KEYWORDS) {
 199                 set_property (xml, KEYWORDS_PROPERTY, info->keywords);
 200         }
 201         if (info->fields_mask & EV_DOCUMENT_INFO_PRODUCER) {
 202                 set_property (xml, PRODUCER_PROPERTY, info->producer);
 203         }
 204         if (info->fields_mask & EV_DOCUMENT_INFO_CREATOR) {
 205                 set_property (xml, CREATOR_PROPERTY, info->creator);
 206         }
 207         if (info->fields_mask & EV_DOCUMENT_INFO_CREATION_DATE) {
 208                 text = ev_properties_format_date (info->creation_date);
 209                 set_property (xml, CREATION_DATE_PROPERTY, text);
 210                 g_free (text);
 211         }
 212         if (info->fields_mask & EV_DOCUMENT_INFO_MOD_DATE) {
 213                 text = ev_properties_format_date (info->modified_date);
 214                 set_property (xml, MOD_DATE_PROPERTY, text);
 215                 g_free (text);
 216         }
 217         if (info->fields_mask & EV_DOCUMENT_INFO_FORMAT) {
 218                 char **format_str = g_strsplit (info->format, "-", 2);
 219
 220                 text = g_strdup_printf (_("%s"), format_str[1]);
 221                 set_property (xml, FORMAT_PROPERTY, text);
 222
 223                 g_free (text);
 224                 g_strfreev (format_str);
 225         }
 226         if (info->fields_mask & EV_DOCUMENT_INFO_N_PAGES) {
 227                 text = g_strdup_printf (_("%d"), info->n_pages);
 228                 set_property (xml, N_PAGES_PROPERTY, text);
 229                 g_free (text);
 230         }
 231         if (info->fields_mask & EV_DOCUMENT_INFO_LINEARIZED) {
 232                 set_property (xml, LINEARIZED_PROPERTY, info->linearized);
 233         }
 234         if (info->fields_mask & EV_DOCUMENT_INFO_SECURITY) {
 235                 set_property (xml, SECURITY_PROPERTY, info->security);
 236         }
 237
 238         setup_fonts_view (xml, document);
 239
 240         return GTK_DIALOG (dialog);
 241 }