[poppler] glib/demo
Carlos Garcia Campos
carlosgc at kemper.freedesktop.org
Mon Jun 14 09:17:39 PDT 2010
glib/demo/main.c | 175 +++++++++++++++++++++++++++++++++++++++++++++++++++++--
1 file changed, 170 insertions(+), 5 deletions(-)
New commits:
commit cc2e5f190e19ee8169f67df2541302a2816873d3
Author: Carlos Garcia Campos <carlosgc at gnome.org>
Date: Mon Jun 14 18:17:01 2010 +0200
[glib-demo] Support password protected documents
diff --git a/glib/demo/main.c b/glib/demo/main.c
index 9137a25..206d29b 100644
--- a/glib/demo/main.c
+++ b/glib/demo/main.c
@@ -141,6 +141,145 @@ pdg_demo_notebook_create (PopplerDocument *document)
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;
@@ -166,19 +305,45 @@ gint main (gint argc, gchar **argv)
file = g_file_new_for_commandline_arg (argv[1]);
uri = g_file_get_uri (file);
- g_object_unref (file);
timer = g_timer_new ();
document = poppler_document_new_from_file (uri, NULL, &error);
g_timer_stop (timer);
if (error) {
- g_print ("Error: %s\n", error->message);
- g_error_free (error);
- g_free (uri);
+ while (g_error_matches (error, POPPLER_ERROR, POPPLER_ERROR_ENCRYPTED)) {
+ GtkDialog *dialog;
+ const gchar *password;
- return 1;
+ 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",
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