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(nullptr);
     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(nullptr);
     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(nullptr, nullptr);
     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, *table;
     gchar *str;
     gchar *title, *format, *author, *subject;
     gchar *keywords, *creator, *producer;
     gchar *metadata;
     gchar *perm_id;
     gchar *up_id;
     gboolean linearized;
     GDateTime *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-datetime", &creation_date, "mod-datetime", &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(nullptr);
     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(nullptr);
     gtk_frame_set_shadow_type(GTK_FRAME(frame), GTK_SHADOW_NONE);
     label = gtk_label_new(nullptr);
     gtk_label_set_markup(GTK_LABEL(label), "<b>Document properties</b>");
     gtk_frame_set_label_widget(GTK_FRAME(frame), label);
     gtk_widget_show(label);

     table = gtk_grid_new();
     gtk_widget_set_margin_top(table, 5);
     gtk_widget_set_margin_bottom(table, 5);
 #if GTK_CHECK_VERSION(3, 12, 0)
     gtk_widget_set_margin_start(table, 12);
     gtk_widget_set_margin_end(table, 5);
 #else
     gtk_widget_set_margin_left(table, 12);
     gtk_widget_set_margin_right(table, 5);
 #endif
     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 = g_date_time_format(creation_date, "%c");
     pgd_table_add_property(GTK_GRID(table), "<b>Creation Date:</b>", str, &row);
     g_clear_pointer(&creation_date, g_date_time_unref);
     g_free(str);

     str = g_date_time_format(mod_date, "%c");
     pgd_table_add_property(GTK_GRID(table), "<b>Modification Date:</b>", str, &row);
     g_clear_pointer(&mod_date, g_date_time_unref);
     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(frame), 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(nullptr);
	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(nullptr);
	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(nullptr, nullptr);
	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, table;
	gchar *str;
	gchar title, format, author, subject;
	gchar keywords, creator, *producer;
	gchar *metadata;
	gchar *perm_id;
	gchar *up_id;
	gboolean linearized;
	GDateTime 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-datetime", &creation_date, "mod-datetime", &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(nullptr);
	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(nullptr);
	gtk_frame_set_shadow_type(GTK_FRAME(frame), GTK_SHADOW_NONE);
	label = gtk_label_new(nullptr);
	gtk_label_set_markup(GTK_LABEL(label), "<b>Document properties</b>");
	gtk_frame_set_label_widget(GTK_FRAME(frame), label);
	gtk_widget_show(label);

	table = gtk_grid_new();
	gtk_widget_set_margin_top(table, 5);
	gtk_widget_set_margin_bottom(table, 5);
	#if GTK_CHECK_VERSION(3, 12, 0)
	gtk_widget_set_margin_start(table, 12);
	gtk_widget_set_margin_end(table, 5);
	#else
	gtk_widget_set_margin_left(table, 12);
	gtk_widget_set_margin_right(table, 5);
	#endif
	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 = g_date_time_format(creation_date, "%c");
	pgd_table_add_property(GTK_GRID(table), "<b>Creation Date:</b>", str, &row);
	g_clear_pointer(&creation_date, g_date_time_unref);
	g_free(str);

	str = g_date_time_format(mod_date, "%c");
	pgd_table_add_property(GTK_GRID(table), "<b>Modification Date:</b>", str, &row);
	g_clear_pointer(&mod_date, g_date_time_unref);
	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(frame), table);
	gtk_widget_show(table);

	gtk_box_pack_start(GTK_BOX(vbox), frame, TRUE, TRUE, 0);
	gtk_widget_show(frame);

	return vbox;
	}