blob: 9b95b3ed570ece29ce4ff28f975d9ca3c20ac96e [file] [log] [blame]
/*
* 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 "taggedstruct.h"
#include "find.h"
#include "print.h"
#include "selections.h"
#include "signature.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 },
{ "Annotations", pgd_annots_create_widget },
{ "Attachments", pgd_attachments_create_widget },
{ "Layers", pgd_layers_create_widget },
{ "Text", pgd_text_create_widget },
{ "Tagged Structure", pgd_taggedstruct_create_widget },
{ "Find", pgd_find_create_widget },
{ "Print", pgd_print_create_widget },
{ "Signature", pgd_signature_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 *pgd_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;
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);
/* Set the dialog up with HIG properties */
gtk_container_set_border_width(GTK_CONTAINER(dialog), 5);
gtk_box_set_spacing(GTK_BOX(content_area), 2); /* 2 * 5 + 2 = 12 */
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), "dialog-password");
gtk_window_set_modal(GTK_WINDOW(dialog), TRUE);
gtk_dialog_add_buttons(dialog, "_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);
/* Build contents */
hbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 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_icon_name("dialog-password", GTK_ICON_SIZE_DIALOG);
gtk_widget_set_halign(icon, GTK_ALIGN_CENTER);
gtk_widget_set_valign(icon, GTK_ALIGN_START);
gtk_box_pack_start(GTK_BOX(hbox), icon, FALSE, FALSE, 0);
gtk_widget_show(icon);
main_vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 18);
gtk_box_pack_start(GTK_BOX(hbox), main_vbox, TRUE, TRUE, 0);
gtk_widget_show(main_vbox);
label = gtk_label_new(NULL);
#if GTK_CHECK_VERSION(3, 15, 0)
gtk_label_set_xalign(GTK_LABEL(label), 0.0);
gtk_label_set_yalign(GTK_LABEL(label), 0.5);
#else
gtk_misc_set_alignment(GTK_MISC(label), 0.0, 0.5);
#endif
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 ā€œ%sā€ 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_box_new(GTK_ORIENTATION_VERTICAL, 6);
gtk_box_pack_start(GTK_BOX(main_vbox), vbox, FALSE, FALSE, 0);
gtk_widget_show(vbox);
/* The table that holds the entries */
table = gtk_grid_new();
gtk_grid_set_column_spacing(GTK_GRID(table), 12);
gtk_grid_set_row_spacing(GTK_GRID(table), 6);
gtk_box_pack_start(GTK_BOX(vbox), table, FALSE, FALSE, 0);
gtk_widget_show(table);
label = gtk_label_new_with_mnemonic("_Password:");
#if GTK_CHECK_VERSION(3, 15, 0)
gtk_label_set_xalign(GTK_LABEL(label), 0.0);
gtk_label_set_yalign(GTK_LABEL(label), 0.5);
#else
gtk_misc_set_alignment(GTK_MISC(label), 0.0, 0.5);
#endif
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_grid_attach(GTK_GRID(table), label, 0, 0, 1, 1);
gtk_widget_show(label);
gtk_grid_attach(GTK_GRID(table), password_entry, 1, 0, 1, 1);
gtk_widget_set_hexpand(password_entry, TRUE);
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;
GTimer *timer;
GError *error = NULL;
GtkAccelGroup *gtk_accel;
GClosure *closure;
if (argc != 2) {
g_print("Usage: poppler-glib-demo FILE\n");
return 1;
}
gtk_init(&argc, &argv);
file = g_file_new_for_commandline_arg(argv[1]);
timer = g_timer_new();
document = poppler_document_new_from_gfile(file, NULL, 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);
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_gfile(file, password, NULL, &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);
return 1;
}
}
g_object_unref(file);
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), 1024, 768);
gtk_window_set_title(GTK_WINDOW(win), "Poppler GLib Demo");
g_signal_connect(G_OBJECT(win), "delete-event", G_CALLBACK(gtk_main_quit), NULL);
gtk_accel = gtk_accel_group_new();
closure = g_cclosure_new(G_CALLBACK(gtk_main_quit), NULL, NULL);
gtk_accel_group_connect(gtk_accel, gdk_keyval_from_name("q"), GDK_CONTROL_MASK, 0, closure);
g_closure_unref(closure);
gtk_window_add_accel_group(GTK_WINDOW(win), gtk_accel);
hbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 6);
treeview = pgd_demo_list_create();
gtk_box_pack_start(GTK_BOX(hbox), treeview, FALSE, TRUE, 0);
gtk_widget_show(treeview);
notebook = pgd_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;
}