glib/demo/info.cc - third_party/poppler - Git at Google

 /*
  * 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 (GtkGrid            *table,
 			  PopplerPermissions  permissions,
 			  gint               *row)
 {
 	GtkWidget *label, *hbox, *vbox;
 	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_grid_attach (GTK_GRID (table), label, 0, *row, 1, 1);
 	gtk_widget_show (label);

         vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
 	hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 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);

         checkbox = gtk_check_button_new_with_label ("Fill forms");
         gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (checkbox),
                                       (permissions & POPPLER_PERMISSIONS_OK_TO_FILL_FORM));
         gtk_box_pack_start (GTK_BOX (hbox), checkbox, FALSE, TRUE, 0);
         gtk_widget_show (checkbox);

         gtk_box_pack_start (GTK_BOX(vbox), hbox, FALSE, TRUE, 0);
         gtk_widget_show (hbox);

         hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);

         checkbox = gtk_check_button_new_with_label ("Extract contents");
         gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (checkbox),
                                       (permissions & POPPLER_PERMISSIONS_OK_TO_EXTRACT_CONTENTS));
         gtk_box_pack_start (GTK_BOX (hbox), checkbox, FALSE, TRUE, 0);
         gtk_widget_show (checkbox);

         checkbox = gtk_check_button_new_with_label ("Assemble");
         gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (checkbox),
                                       (permissions & POPPLER_PERMISSIONS_OK_TO_ASSEMBLE));
         gtk_box_pack_start (GTK_BOX (hbox), checkbox, FALSE, TRUE, 0);
         gtk_widget_show (checkbox);

         checkbox = gtk_check_button_new_with_label ("Print at high resolution");
         gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (checkbox),
                                       (permissions & POPPLER_PERMISSIONS_OK_TO_PRINT_HIGH_RESOLUTION));
         gtk_box_pack_start (GTK_BOX (hbox), checkbox, FALSE, TRUE, 0);
         gtk_widget_show (checkbox);

         gtk_box_pack_start (GTK_BOX(vbox), hbox, FALSE, TRUE, 0);
         gtk_widget_show (hbox);

 	gtk_grid_attach (GTK_GRID (table), vbox, 1, *row, 1, 1);
 	gtk_widget_show (vbox);

 	*row += 1;
 }

 static void
 pgd_info_add_metadata (GtkGrid     *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_grid_attach (GTK_GRID (table), label, 0, *row, 1, 1);
 	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_grid_attach (GTK_GRID (table), swindow, 1, *row, 1, 1);
         gtk_widget_set_hexpand (swindow, TRUE);
         gtk_widget_set_vexpand (swindow, TRUE);
 	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_box_new (GTK_ORIENTATION_VERTICAL, 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_grid_new ();
 	gtk_grid_set_column_spacing (GTK_GRID (table), 6);
 	gtk_grid_set_row_spacing (GTK_GRID (table), 6);

 	pgd_table_add_property (GTK_GRID (table), "<b>Format:</b>", format, &row);
 	g_free (format);

 	pgd_table_add_property (GTK_GRID (table), "<b>Title:</b>", title, &row);
 	g_free (title);

 	pgd_table_add_property (GTK_GRID (table), "<b>Author:</b>", author, &row);
 	g_free (author);

 	pgd_table_add_property (GTK_GRID (table), "<b>Subject:</b>", subject, &row);
 	g_free (subject);

 	pgd_table_add_property (GTK_GRID (table), "<b>Keywords:</b>", keywords, &row);
 	g_free (keywords);

 	pgd_table_add_property (GTK_GRID (table), "<b>Creator:</b>", creator, &row);
 	g_free (creator);

 	pgd_table_add_property (GTK_GRID (table), "<b>Producer:</b>", producer, &row);
 	g_free (producer);

 	pgd_table_add_property (GTK_GRID (table), "<b>Linearized:</b>", linearized ? "Yes" : "No", &row);

 	str = pgd_format_date (creation_date);
 	pgd_table_add_property (GTK_GRID (table), "<b>Creation Date:</b>", str, &row);
 	g_free (str);

 	str = pgd_format_date (mod_date);
 	pgd_table_add_property (GTK_GRID (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_GRID (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_GRID (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_GRID (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_GRID (table), "<b>Update ID:</b>", str, &row);
 		g_free (str);
 	}

 	pgd_info_add_permissions (GTK_GRID (table), permissions, &row);

 	pgd_info_add_metadata (GTK_GRID (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;
 }
	/*
	* 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 (GtkGrid *table,
	PopplerPermissions permissions,
	gint *row)
	{
	GtkWidget label, hbox, *vbox;
	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_grid_attach (GTK_GRID (table), label, 0, *row, 1, 1);
	gtk_widget_show (label);

	vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
	hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 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);

	checkbox = gtk_check_button_new_with_label ("Fill forms");
	gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (checkbox),
	(permissions & POPPLER_PERMISSIONS_OK_TO_FILL_FORM));
	gtk_box_pack_start (GTK_BOX (hbox), checkbox, FALSE, TRUE, 0);
	gtk_widget_show (checkbox);

	gtk_box_pack_start (GTK_BOX(vbox), hbox, FALSE, TRUE, 0);
	gtk_widget_show (hbox);

	hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);

	checkbox = gtk_check_button_new_with_label ("Extract contents");
	gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (checkbox),
	(permissions & POPPLER_PERMISSIONS_OK_TO_EXTRACT_CONTENTS));
	gtk_box_pack_start (GTK_BOX (hbox), checkbox, FALSE, TRUE, 0);
	gtk_widget_show (checkbox);

	checkbox = gtk_check_button_new_with_label ("Assemble");
	gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (checkbox),
	(permissions & POPPLER_PERMISSIONS_OK_TO_ASSEMBLE));
	gtk_box_pack_start (GTK_BOX (hbox), checkbox, FALSE, TRUE, 0);
	gtk_widget_show (checkbox);

	checkbox = gtk_check_button_new_with_label ("Print at high resolution");
	gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (checkbox),
	(permissions & POPPLER_PERMISSIONS_OK_TO_PRINT_HIGH_RESOLUTION));
	gtk_box_pack_start (GTK_BOX (hbox), checkbox, FALSE, TRUE, 0);
	gtk_widget_show (checkbox);

	gtk_box_pack_start (GTK_BOX(vbox), hbox, FALSE, TRUE, 0);
	gtk_widget_show (hbox);

	gtk_grid_attach (GTK_GRID (table), vbox, 1, *row, 1, 1);
	gtk_widget_show (vbox);

	*row += 1;
	}

	static void
	pgd_info_add_metadata (GtkGrid *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_grid_attach (GTK_GRID (table), label, 0, *row, 1, 1);
	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_grid_attach (GTK_GRID (table), swindow, 1, *row, 1, 1);
	gtk_widget_set_hexpand (swindow, TRUE);
	gtk_widget_set_vexpand (swindow, TRUE);
	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_box_new (GTK_ORIENTATION_VERTICAL, 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_grid_new ();
	gtk_grid_set_column_spacing (GTK_GRID (table), 6);
	gtk_grid_set_row_spacing (GTK_GRID (table), 6);

	pgd_table_add_property (GTK_GRID (table), "<b>Format:</b>", format, &row);
	g_free (format);

	pgd_table_add_property (GTK_GRID (table), "<b>Title:</b>", title, &row);
	g_free (title);

	pgd_table_add_property (GTK_GRID (table), "<b>Author:</b>", author, &row);
	g_free (author);

	pgd_table_add_property (GTK_GRID (table), "<b>Subject:</b>", subject, &row);
	g_free (subject);

	pgd_table_add_property (GTK_GRID (table), "<b>Keywords:</b>", keywords, &row);
	g_free (keywords);

	pgd_table_add_property (GTK_GRID (table), "<b>Creator:</b>", creator, &row);
	g_free (creator);

	pgd_table_add_property (GTK_GRID (table), "<b>Producer:</b>", producer, &row);
	g_free (producer);

	pgd_table_add_property (GTK_GRID (table), "<b>Linearized:</b>", linearized ? "Yes" : "No", &row);

	str = pgd_format_date (creation_date);
	pgd_table_add_property (GTK_GRID (table), "<b>Creation Date:</b>", str, &row);
	g_free (str);

	str = pgd_format_date (mod_date);
	pgd_table_add_property (GTK_GRID (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_GRID (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_GRID (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_GRID (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_GRID (table), "<b>Update ID:</b>", str, &row);
	g_free (str);
	}

	pgd_info_add_permissions (GTK_GRID (table), permissions, &row);

	pgd_info_add_metadata (GTK_GRID (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;
	}