Add initial support for password-supported dialogs. This could be a lot

Wed Jan 19 01:10:57 2005  Jonathan Blandford  <jrb@redhat.com>

        * backend/Makefile.am:
        * backend/ev-document-links.h:
        * backend/ev-document-security.c: (ev_document_security_get_type),
        (ev_document_security_has_document_security),
        (ev_document_security_set_password):
        * backend/ev-document-security.h:
        * backend/ev-document.c: (ev_document_error_quark):
        * backend/ev-document.h:
        * data/Makefile.am:
        * data/evince-password.glade:
        * pdf/xpdf/pdf-document.cc:
        * shell/Makefile.am:
        * shell/ev-password.c: (ev_password_set_bad_password_label),
        (ev_window_password_entry_changed_cb), (ev_password_dialog_new),
        (ev_password_dialog_get_password),
        (ev_password_dialog_set_bad_pass):
        * shell/ev-password.h:
        * shell/ev-window.c: (ev_window_get_attribute),
        (ev_window_set_property), (update_action_sensitivity),
        (ev_window_is_empty), (mime_type_supported_by_gdk_pixbuf),
        (ev_window_setup_document), (ev_window_get_password),
        (ev_window_open), (ev_window_cmd_save_as),
        (using_postscript_printer), (ev_window_print),
        (find_not_supported_dialog), (ev_window_cmd_edit_find),
        (update_fullscreen_popup), (ev_window_fullscreen),
        (ev_window_unfullscreen), (ev_window_cmd_view_fullscreen),
        (ev_window_focus_out_cb), (ev_window_cmd_help_about),
        (menu_item_select_cb), (find_bar_search_changed_cb),
        (ev_window_dispose), (ev_window_init):

        Add initial support for password-supported dialogs.  This could be
        a lot cooler, but it'll do for now.

1 files changed, 143 insertions, 0 deletions

diff --git a/shell/ev-password.c b/shell/ev-password.c
new file mode 100644
index 0000000..9ea1df2
--- /dev/null
+++ b/shell/ev-password.c
@@ -0,0 +1,143 @@
+/* this file is part of evince, a gnome document viewer
+ *
+ *  Copyright (C) 2005 Red Hat, Inc
+ *
+ * Evince 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 of the License, or
+ * (at your option) any later version.
+ *
+ * Evince 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "ev-password.h"
+#include <glib/gi18n.h>
+#include <gtk/gtk.h>
+#include <glade/glade.h>
+
+#define EV_PASSWORD_DATA "ev-password-data"
+
+static void
+ev_password_set_bad_password_label (GtkWidget *password,
+				    gchar     *message)
+{
+	GladeXML *xml;
+	GtkWidget *label;
+	gchar *markup;
+
+	xml = g_object_get_data (G_OBJECT (password), EV_PASSWORD_DATA);
+	g_assert (xml);
+
+	label = glade_xml_get_widget (xml, "bad_password_label");
+	markup = g_strdup_printf ("<span color=\"red\" size=\"smaller\">%s</span>",
+				  message);
+	gtk_label_set_markup (GTK_LABEL (label), markup);
+	g_free (markup);
+}
+
+static void
+ev_window_password_entry_changed_cb (GtkEditable *editable,
+				     GtkWidget   *password)
+{
+	const char *text;
+	GtkWidget *button;
+	GladeXML *xml;
+
+	xml = g_object_get_data (G_OBJECT (password), EV_PASSWORD_DATA);
+	g_assert (xml);
+
+	text = gtk_entry_get_text (GTK_ENTRY (editable));
+	button = glade_xml_get_widget (xml, "ok_button");
+
+	if (text == NULL || *text == '\0')
+		gtk_widget_set_sensitive (button, FALSE);
+	else
+		gtk_widget_set_sensitive (button, TRUE);
+
+	ev_password_set_bad_password_label (password, " ");
+}
+
+GtkWidget *
+ev_password_dialog_new (GtkWidget  *toplevel,
+			const char *uri)
+{
+	const char *glade_file = DATADIR "/evince-password.glade";
+	GladeXML *xml;
+	GtkWidget *dialog, *label;
+	GtkWidget *entry;
+	char *format;
+	char *markup;
+
+	xml = glade_xml_new (glade_file, NULL, NULL);
+	if (xml == NULL) {
+		dialog = gtk_message_dialog_new (GTK_WINDOW (toplevel),
+						 GTK_DIALOG_DESTROY_WITH_PARENT,
+						 GTK_MESSAGE_ERROR,
+						 GTK_BUTTONS_CLOSE,
+						 _("Unable to find glade file"));
+		gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
+							  _("The glade file, %s, cannot be found.  Please check that your installation is complete."),
+							  glade_file);
+		gtk_dialog_run (GTK_DIALOG (dialog));
+		gtk_widget_destroy (dialog);
+		return NULL;
+	}
+	
+	dialog = glade_xml_get_widget (xml, "password_dialog");
+	label = glade_xml_get_widget (xml, "password_label");
+	entry = glade_xml_get_widget (xml, "password_entry");
+
+	gtk_window_set_transient_for (GTK_WINDOW (dialog), GTK_WINDOW (toplevel));
+	g_signal_connect (entry, "changed", G_CALLBACK (ev_window_password_entry_changed_cb), dialog);
+	format = g_strdup_printf ("<span size=\"larger\" weight=\"bold\">%s</span>\n\n%s",
+				  _("Password required"),
+				  _("The document '%s' requires a password before it can be opened."));
+	markup = g_markup_printf_escaped (format, uri);
+	gtk_label_set_markup (GTK_LABEL (label), markup);
+	g_free (format);
+	g_free (markup);
+
+	g_object_set_data_full (G_OBJECT (dialog), EV_PASSWORD_DATA, xml, g_object_unref);
+	ev_password_set_bad_password_label (dialog, " ");
+
+	return dialog;
+}
+
+char *
+ev_password_dialog_get_password (GtkWidget *password)
+{
+	GladeXML *xml;
+	GtkWidget *entry;
+
+	xml = g_object_get_data (G_OBJECT (password), EV_PASSWORD_DATA);
+	g_assert (xml);
+
+	entry = glade_xml_get_widget (xml, "password_entry");
+
+	return g_strdup (gtk_entry_get_text (GTK_ENTRY (entry)));
+}
+
+void
+ev_password_dialog_set_bad_pass (GtkWidget *password)
+{
+	GladeXML *xml;
+	GtkWidget *entry;
+
+	xml = g_object_get_data (G_OBJECT (password), EV_PASSWORD_DATA);
+	g_assert (xml);
+
+	entry = glade_xml_get_widget (xml, "password_entry");
+	gtk_entry_set_text (GTK_ENTRY (entry), "");
+	ev_password_set_bad_password_label (password, _("Incorrect password"));
+}