text: /*
   * Copyright (C) 2007 Carlos Garcia Campos  <carlosgc@gnome.org>
   *
   * This program 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, or (at your option)
   * any later version.
   *
   * This program 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 <gtk/gtk.h>
  
  #include "config.h"
  #include "info.h"
  #include "utils.h"
  
  static void
  pgd_info_add_permissions (GtkTable           *table,
  			  PopplerPermissions  permissions,
  			  gint               *row)
  {
  	GtkWidget *label, *hbox;
  	GtkWidget *checkbox;
  
  	label = gtk_label_new (NULL);
  	g_object_set (G_OBJECT (label), "xalign", 0.0, NULL);
  	gtk_label_set_markup (GTK_LABEL (label), "<b>Permissions:</b>");
  	gtk_table_attach (GTK_TABLE (table), label, 0, 1, *row, *row + 1,
  			  GTK_FILL, GTK_FILL, 0, 0);
  	gtk_widget_show (label);
  
  	hbox = gtk_hbox_new (FALSE, 6);
  
  	checkbox = gtk_check_button_new_with_label ("Print");
  	gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (checkbox),
  				      (permissions & POPPLER_PERMISSIONS_OK_TO_PRINT));
  	gtk_box_pack_start (GTK_BOX (hbox), checkbox, FALSE, TRUE, 0);
  	gtk_widget_show (checkbox);
  	
  	checkbox = gtk_check_button_new_with_label ("Copy");
  	gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (checkbox),
  				      (permissions & POPPLER_PERMISSIONS_OK_TO_COPY));
  	gtk_box_pack_start (GTK_BOX (hbox), checkbox, FALSE, TRUE, 0);
  	gtk_widget_show (checkbox);
  	
  	checkbox = gtk_check_button_new_with_label ("Modify");
  	gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (checkbox),
  				      (permissions & POPPLER_PERMISSIONS_OK_TO_MODIFY));
  	gtk_box_pack_start (GTK_BOX (hbox), checkbox, FALSE, TRUE, 0);
  	gtk_widget_show (checkbox);
  	
  	checkbox = gtk_check_button_new_with_label ("Add notes");
  	gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (checkbox),
  				      (permissions & POPPLER_PERMISSIONS_OK_TO_ADD_NOTES));
  	gtk_box_pack_start (GTK_BOX (hbox), checkbox, FALSE, TRUE, 0);
  	gtk_widget_show (checkbox);
  
  	gtk_table_attach (GTK_TABLE (table), hbox, 1, 2, *row, *row + 1,
  			  GTK_FILL, GTK_FILL, 0, 0);
  	gtk_widget_show (hbox);
  	
  	*row += 1;
  }
  
  static void
  pgd_info_add_metadata (GtkTable    *table,
  		       const gchar *metadata,
  		       gint        *row)
  {
  	GtkWidget     *label;
  	GtkWidget     *textview, *swindow;
  	GtkTextBuffer *buffer;
  
  	label = gtk_label_new (NULL);
  	g_object_set (G_OBJECT (label), "xalign", 0.0, NULL);
  	gtk_label_set_markup (GTK_LABEL (label), "<b>Metadata:</b>");
  	gtk_table_attach (GTK_TABLE (table), label, 0, 1, *row, *row + 1,
  			  GTK_FILL, GTK_FILL, 0, 0);
  	gtk_widget_show (label);
  
  	swindow = gtk_scrolled_window_new (NULL, NULL);
  	gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (swindow),
  					GTK_POLICY_AUTOMATIC,
  					GTK_POLICY_AUTOMATIC);
  
  	textview = gtk_text_view_new ();
  	gtk_text_view_set_editable (GTK_TEXT_VIEW (textview), FALSE);
  	buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (textview));
  	if (metadata)
  		gtk_text_buffer_set_text (buffer, metadata, -1);
  
  	gtk_container_add (GTK_CONTAINER (swindow), textview);
  	gtk_widget_show (textview);
  	
  	gtk_table_attach (GTK_TABLE (table), swindow, 1, 2, *row, *row + 1,
  			  (GtkAttachOptions)(GTK_EXPAND | GTK_FILL),
  			  (GtkAttachOptions)(GTK_EXPAND | GTK_FILL), 0, 0);
  	gtk_widget_show (swindow); 
  	
  	*row += 1;
  }
  
  GtkWidget *
  pgd_info_create_widget (PopplerDocument *document)
  {
  	GtkWidget *vbox;
  	GtkWidget *label;
  	GtkWidget *frame, *alignment, *table;
  	gchar     *str;
  	gchar     *title, *format, *author, *subject;
  	gchar     *keywords, *creator, *producer;
  	gchar     *metadata;
  	gchar     *perm_id;
  	gchar     *up_id;
  	gboolean   linearized;
  	GTime      creation_date, mod_date;
  	GEnumValue *enum_value;
  	PopplerBackend backend;
  	PopplerPageLayout layout;
  	PopplerPageMode mode;
  	PopplerPermissions permissions;
  	PopplerViewerPreferences view_prefs;
  	gint row = 0;
  
  	g_object_get (document,
  		      "title", &title,
  		      "format", &format,
  		      "author", &author,
  		      "subject", &subject,
  		      "keywords", &keywords,
  		      "creation-date", &creation_date,
  		      "mod-date", &mod_date,
  		      "creator", &creator,
  		      "producer", &producer,
  		      "linearized", &linearized,
  		      "page-mode", &mode,
  		      "page-layout", &layout,
  		      "permissions", &permissions,
  		      "viewer-preferences", &view_prefs,
  		      "metadata", &metadata,
  		      NULL);
  	
  	vbox = gtk_vbox_new (FALSE, 12);
  
  	backend = poppler_get_backend ();
  	enum_value = g_enum_get_value ((GEnumClass *) g_type_class_ref (POPPLER_TYPE_BACKEND), backend);
  	str = g_strdup_printf ("<span weight='bold' size='larger'>Poppler %s (%s)</span>",
  			       poppler_get_version (), enum_value->value_name);
  	label = gtk_label_new (NULL);
  	gtk_label_set_markup (GTK_LABEL (label), str);
  	g_free (str);
  	gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, TRUE, 12);
  	gtk_widget_show (label);
  
  	frame = gtk_frame_new (NULL);
  	gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_NONE);
  	label = gtk_label_new (NULL);
  	gtk_label_set_markup (GTK_LABEL (label), "<b>Document properties</b>");
  	gtk_frame_set_label_widget (GTK_FRAME (frame), label);
  	gtk_widget_show (label);
  	
  	alignment = gtk_alignment_new (0.5, 0.5, 1, 1);
  	gtk_alignment_set_padding (GTK_ALIGNMENT (alignment), 5, 5, 12, 5);
  	gtk_container_add (GTK_CONTAINER (frame), alignment);
  	gtk_widget_show (alignment);
  
  	table = gtk_table_new (14, 2, FALSE);
  	gtk_table_set_col_spacings (GTK_TABLE (table), 6);
  	gtk_table_set_row_spacings (GTK_TABLE (table), 6);
  
  	pgd_table_add_property (GTK_TABLE (table), "<b>Format:</b>", format, &row);
  	g_free (format);
  	
  	pgd_table_add_property (GTK_TABLE (table), "<b>Title:</b>", title, &row);
  	g_free (title);
  	
  	pgd_table_add_property (GTK_TABLE (table), "<b>Author:</b>", author, &row);
  	g_free (author);
  	
  	pgd_table_add_property (GTK_TABLE (table), "<b>Subject:</b>", subject, &row);
  	g_free (subject);
  	
  	pgd_table_add_property (GTK_TABLE (table), "<b>Keywords:</b>", keywords, &row);
  	g_free (keywords);
  	
  	pgd_table_add_property (GTK_TABLE (table), "<b>Creator:</b>", creator, &row);
  	g_free (creator);
  	
  	pgd_table_add_property (GTK_TABLE (table), "<b>Producer:</b>", producer, &row);
  	g_free (producer);
  	
  	pgd_table_add_property (GTK_TABLE (table), "<b>Linearized:</b>", linearized ? "Yes" : "No", &row);
  
  	str = pgd_format_date (creation_date);
  	pgd_table_add_property (GTK_TABLE (table), "<b>Creation Date:</b>", str, &row);
  	g_free (str);
  
  	str = pgd_format_date (mod_date);
  	pgd_table_add_property (GTK_TABLE (table), "<b>Modification Date:</b>", str, &row);
  	g_free (str);
  
  	enum_value = g_enum_get_value ((GEnumClass *) g_type_class_peek (POPPLER_TYPE_PAGE_MODE), mode);
  	pgd_table_add_property (GTK_TABLE (table), "<b>Page Mode:</b>", enum_value->value_name, &row);
  
  	enum_value = g_enum_get_value ((GEnumClass *) g_type_class_peek (POPPLER_TYPE_PAGE_LAYOUT), layout);
  	pgd_table_add_property (GTK_TABLE (table), "<b>Page Layout:</b>", enum_value->value_name, &row);
  
  	if (poppler_document_get_id (document, &perm_id, &up_id)) {
  		str = g_strndup (perm_id, 32);
  		g_free (perm_id);
  		pgd_table_add_property (GTK_TABLE (table), "<b>Permanent ID:</b>", str, &row);
  		g_free (str);
  		str = g_strndup (up_id, 32);
  		g_free (up_id);
  		pgd_table_add_property (GTK_TABLE (table), "<b>Update ID:</b>", str, &row);
  		g_free (str);
  	}
  
  	pgd_info_add_permissions (GTK_TABLE (table), permissions, &row);
  
  	pgd_info_add_metadata (GTK_TABLE (table), metadata, &row);
  	g_free (metadata);
  
  	/* TODO: view_prefs */
  
  	gtk_container_add (GTK_CONTAINER (alignment), table);
  	gtk_widget_show (table);
  
  	gtk_box_pack_start (GTK_BOX (vbox), frame, TRUE, TRUE, 0);
  	gtk_widget_show (frame);
  
  	return vbox;
  }
  