|  | /* | 
|  | * 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); | 
|  | gtk_label_set_xalign(GTK_LABEL(label), 0.0); | 
|  | gtk_label_set_yalign(GTK_LABEL(label), 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 ā%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:"); | 
|  | gtk_label_set_xalign(GTK_LABEL(label), 0.0); | 
|  | gtk_label_set_yalign(GTK_LABEL(label), 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_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; | 
|  | } |