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Current File : //usr/share/emscripten/tests/poppler/glib/demo/main.c
/*
* 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 <gio/gio.h>
#include <poppler.h>
#include <string.h>
#include "info.h"
#include "fonts.h"
#include "render.h"
#include "page.h"
#include "outline.h"
#include "links.h"
#include "forms.h"
#include "transitions.h"
#include "images.h"
#include "annots.h"
#include "attachments.h"
#include "layers.h"
#include "text.h"
#include "find.h"
#include "print.h"
#include "selections.h"
enum {
PGD_TITLE_COLUMN,
PGD_NPAGE_COLUMN,
PGD_WIDGET_COLUMN,
N_COLUMNS
};
typedef struct {
const gchar *name;
GtkWidget *(* create_widget) (PopplerDocument *document);
} PopplerGlibDemo;
static const PopplerGlibDemo demo_list[] = {
{ "Info", pgd_info_create_widget },
{ "Fonts", pgd_fonts_create_widget },
{ "Render", pgd_render_create_widget },
{ "Selections", pgd_selections_create_widget },
{ "Page Info", pgd_page_create_widget },
{ "Outline", pgd_outline_create_widget },
{ "Links", pgd_links_create_widget },
{ "Forms", pgd_forms_create_widget },
{ "Page Transitions", pgd_transitions_create_widget },
{ "Images", pgd_images_create_widget },
{ "Annots", pgd_annots_create_widget },
{ "Attachments", pgd_attachments_create_widget },
{ "Layers", pgd_layers_create_widget },
{ "Text", pgd_text_create_widget },
{ "Find", pgd_find_create_widget },
{ "Print", pgd_print_create_widget }
};
static void
pgd_demo_changed (GtkTreeSelection *selection,
GtkNotebook *notebook)
{
GtkTreeModel *model;
GtkTreeIter iter;
if (gtk_tree_selection_get_selected (selection, &model, &iter)) {
gint n_page;
gtk_tree_model_get (model, &iter,
PGD_NPAGE_COLUMN, &n_page,
-1);
gtk_notebook_set_current_page (notebook, n_page);
}
}
static GtkWidget *
pgd_demo_list_create (void)
{
GtkWidget *treeview;
GtkListStore *model;
GtkCellRenderer *renderer;
gint i;
model = gtk_list_store_new (N_COLUMNS,
G_TYPE_STRING,
G_TYPE_INT,
G_TYPE_POINTER);
treeview = gtk_tree_view_new_with_model (GTK_TREE_MODEL (model));
renderer = gtk_cell_renderer_text_new ();
gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (treeview),
0, "Demos",
renderer,
"text", PGD_TITLE_COLUMN,
NULL);
for (i = 0; i < G_N_ELEMENTS (demo_list); i++) {
GtkTreeIter iter;
gtk_list_store_append (model, &iter);
gtk_list_store_set (model, &iter,
PGD_TITLE_COLUMN, demo_list[i].name,
PGD_NPAGE_COLUMN, i,
-1);
}
g_object_unref (model);
return treeview;
}
static GtkWidget *
pdg_demo_notebook_create (PopplerDocument *document)
{
GtkWidget *notebook;
gint i;
notebook = gtk_notebook_new ();
gtk_notebook_set_show_tabs (GTK_NOTEBOOK (notebook), FALSE);
gtk_notebook_set_show_border (GTK_NOTEBOOK (notebook), FALSE);
for (i = 0; i < G_N_ELEMENTS (demo_list); i++) {
GtkWidget *demo_widget;
demo_widget = demo_list[i].create_widget (document);
gtk_notebook_append_page (GTK_NOTEBOOK (notebook), demo_widget, NULL);
gtk_widget_show (demo_widget);
}
return notebook;
}
static void
pgd_demo_auth_dialog_entry_changed (GtkEditable *editable,
GtkDialog *dialog)
{
const char *text;
text = gtk_entry_get_text (GTK_ENTRY (editable));
gtk_dialog_set_response_sensitive (dialog, GTK_RESPONSE_OK,
(text != NULL && *text != '\0'));
g_object_set_data (G_OBJECT (dialog), "pgd-password", (gpointer)text);
}
static void
pgd_demo_auth_dialog_entry_activated (GtkEntry *entry,
GtkDialog *dialog)
{
gtk_dialog_response (dialog, GTK_RESPONSE_OK);
}
static GtkDialog *
pgd_demo_get_auth_dialog (GFile *uri_file)
{
GtkDialog *dialog;
GtkWidget *content_area, *action_area;
GtkWidget *entry_container;
GtkWidget *password_entry;
GtkWidget *hbox, *main_vbox, *vbox, *icon;
GtkWidget *table;
GtkWidget *label;
gchar *format, *markup, *file_name;
dialog = GTK_DIALOG (gtk_dialog_new ());
content_area = gtk_dialog_get_content_area (dialog);
action_area = gtk_dialog_get_action_area (dialog);
/* Set the dialog up with HIG properties */
gtk_dialog_set_has_separator (dialog, FALSE);
gtk_container_set_border_width (GTK_CONTAINER (dialog), 5);
gtk_box_set_spacing (GTK_BOX (content_area), 2); /* 2 * 5 + 2 = 12 */
gtk_container_set_border_width (GTK_CONTAINER (action_area), 5);
gtk_box_set_spacing (GTK_BOX (action_area), 6);
gtk_window_set_title (GTK_WINDOW (dialog), "Enter password");
gtk_window_set_resizable (GTK_WINDOW (dialog), FALSE);
gtk_window_set_icon_name (GTK_WINDOW (dialog), GTK_STOCK_DIALOG_AUTHENTICATION);
gtk_window_set_modal (GTK_WINDOW (dialog), TRUE);
gtk_dialog_add_buttons (dialog,
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
"_Unlock Document", GTK_RESPONSE_OK,
NULL);
gtk_dialog_set_default_response (dialog, GTK_RESPONSE_OK);
gtk_dialog_set_response_sensitive (GTK_DIALOG (dialog),
GTK_RESPONSE_OK, FALSE);
gtk_dialog_set_alternative_button_order (dialog,
GTK_RESPONSE_OK,
GTK_RESPONSE_CANCEL,
-1);
/* Build contents */
hbox = gtk_hbox_new (FALSE, 12);
gtk_container_set_border_width (GTK_CONTAINER (hbox), 5);
gtk_box_pack_start (GTK_BOX (content_area), hbox, TRUE, TRUE, 0);
gtk_widget_show (hbox);
icon = gtk_image_new_from_stock (GTK_STOCK_DIALOG_AUTHENTICATION,
GTK_ICON_SIZE_DIALOG);
gtk_misc_set_alignment (GTK_MISC (icon), 0.5, 0.0);
gtk_box_pack_start (GTK_BOX (hbox), icon, FALSE, FALSE, 0);
gtk_widget_show (icon);
main_vbox = gtk_vbox_new (FALSE, 18);
gtk_box_pack_start (GTK_BOX (hbox), main_vbox, TRUE, TRUE, 0);
gtk_widget_show (main_vbox);
label = gtk_label_new (NULL);
gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
gtk_label_set_line_wrap (GTK_LABEL (label), TRUE);
file_name = g_file_get_basename (uri_file);
format = g_strdup_printf ("<span size=\"larger\" weight=\"bold\">%s</span>\n\n%s",
"Password required",
"The document “%s” is locked and requires a password before it can be opened.");
markup = g_markup_printf_escaped (format, file_name);
gtk_label_set_markup (GTK_LABEL (label), markup);
g_free (format);
g_free (markup);
g_free (file_name);
gtk_box_pack_start (GTK_BOX (main_vbox), label,
FALSE, FALSE, 0);
gtk_widget_show (label);
vbox = gtk_vbox_new (FALSE, 6);
gtk_box_pack_start (GTK_BOX (main_vbox), vbox, FALSE, FALSE, 0);
gtk_widget_show (vbox);
/* The table that holds the entries */
entry_container = gtk_alignment_new (0.0, 0.0, 1.0, 1.0);
gtk_alignment_set_padding (GTK_ALIGNMENT (entry_container),
0, 0, 0, 0);
gtk_box_pack_start (GTK_BOX (vbox), entry_container,
FALSE, FALSE, 0);
gtk_widget_show (entry_container);
table = gtk_table_new (1, 2, FALSE);
gtk_table_set_col_spacings (GTK_TABLE (table), 12);
gtk_table_set_row_spacings (GTK_TABLE (table), 6);
gtk_container_add (GTK_CONTAINER (entry_container), table);
gtk_widget_show (table);
label = gtk_label_new_with_mnemonic ("_Password:");
gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
password_entry = gtk_entry_new ();
gtk_entry_set_visibility (GTK_ENTRY (password_entry), FALSE);
g_signal_connect (password_entry, "changed",
G_CALLBACK (pgd_demo_auth_dialog_entry_changed),
dialog);
g_signal_connect (password_entry, "activate",
G_CALLBACK (pgd_demo_auth_dialog_entry_activated),
dialog);
gtk_table_attach (GTK_TABLE (table), label,
0, 1, 0, 1,
GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
gtk_widget_show (label);
gtk_table_attach_defaults (GTK_TABLE (table), password_entry,
1, 2, 0, 1);
gtk_widget_show (password_entry);
gtk_label_set_mnemonic_widget (GTK_LABEL (label), password_entry);
return dialog;
}
gint main (gint argc, gchar **argv)
{
PopplerDocument *document;
GtkWidget *win;
GtkWidget *hbox;
GtkWidget *notebook;
GtkWidget *treeview;
GtkTreeSelection *selection;
GFile *file;
gchar *uri;
GTimer *timer;
GError *error = NULL;
if (argc != 2) {
g_print ("Usage: poppler-glib-demo FILE\n");
return 1;
}
if (!g_thread_supported ())
g_thread_init (NULL);
gtk_init (&argc, &argv);
file = g_file_new_for_commandline_arg (argv[1]);
uri = g_file_get_uri (file);
timer = g_timer_new ();
document = poppler_document_new_from_file (uri, NULL, &error);
g_timer_stop (timer);
if (error) {
while (g_error_matches (error, POPPLER_ERROR, POPPLER_ERROR_ENCRYPTED)) {
GtkDialog *dialog;
const gchar *password;
dialog = pgd_demo_get_auth_dialog (file);
if (gtk_dialog_run (dialog) != GTK_RESPONSE_OK) {
g_print ("Error: no password provided\n");
g_object_unref (file);
g_free (uri);
return 1;
}
g_clear_error (&error);
password = g_object_get_data (G_OBJECT (dialog), "pgd-password");
g_timer_start (timer);
document = poppler_document_new_from_file (uri, password, &error);
g_timer_stop (timer);
gtk_widget_destroy (GTK_WIDGET (dialog));
}
if (error) {
g_print ("Error: %s\n", error->message);
g_error_free (error);
g_object_unref (file);
g_free (uri);
return 1;
}
}
g_object_unref (file);
g_free (uri);
g_print ("Document successfully loaded in %.4f seconds\n",
g_timer_elapsed (timer, NULL));
g_timer_destroy (timer);
/* Main window */
win = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_window_set_default_size (GTK_WINDOW (win), 600, 600);
gtk_window_set_title (GTK_WINDOW (win), "Poppler GLib Demo");
g_signal_connect (G_OBJECT (win), "delete-event",
G_CALLBACK (gtk_main_quit), NULL);
hbox = gtk_hbox_new (FALSE, 6);
treeview = pgd_demo_list_create ();
gtk_box_pack_start (GTK_BOX (hbox), treeview, FALSE, TRUE, 0);
gtk_widget_show (treeview);
notebook = pdg_demo_notebook_create (document);
gtk_box_pack_start (GTK_BOX (hbox), notebook, TRUE, TRUE, 0);
gtk_widget_show (notebook);
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (treeview));
g_signal_connect (G_OBJECT (selection), "changed",
G_CALLBACK (pgd_demo_changed),
(gpointer) notebook);
gtk_container_add (GTK_CONTAINER (win), hbox);
gtk_widget_show (hbox);
gtk_widget_show (win);
gtk_main ();
g_object_unref (document);
return 0;
}
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