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authorPerberos <[email protected]>2011-11-09 18:17:43 -0300
committerPerberos <[email protected]>2011-11-09 18:17:43 -0300
commitf6ce926719943751cf65cacde7fae050593eb2d6 (patch)
tree9224d1751678cf2d1fbd0431f128b711311c0287 /shell/ev-password-view.c
downloadatril-f6ce926719943751cf65cacde7fae050593eb2d6.tar.bz2
atril-f6ce926719943751cf65cacde7fae050593eb2d6.tar.xz
inicial
Diffstat (limited to 'shell/ev-password-view.c')
-rw-r--r--shell/ev-password-view.c434
1 files changed, 434 insertions, 0 deletions
diff --git a/shell/ev-password-view.c b/shell/ev-password-view.c
new file mode 100644
index 00000000..8a1162ac
--- /dev/null
+++ b/shell/ev-password-view.c
@@ -0,0 +1,434 @@
+/* this file is part of evince, a mate document viewer
+ *
+ * Copyright (C) 2008 Carlos Garcia Campos <[email protected]>
+ * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <glib/gi18n.h>
+#include <gtk/gtk.h>
+#include <gio/gio.h>
+
+#include "ev-keyring.h"
+#include "ev-password-view.h"
+
+enum {
+ UNLOCK,
+ LAST_SIGNAL
+};
+struct _EvPasswordViewPrivate {
+ GtkWindow *parent_window;
+ GtkWidget *label;
+ GtkWidget *password_entry;
+
+ gchar *password;
+ GPasswordSave password_save;
+
+ GFile *uri_file;
+};
+
+#define EV_PASSWORD_VIEW_GET_PRIVATE(object) \
+ (G_TYPE_INSTANCE_GET_PRIVATE ((object), EV_TYPE_PASSWORD_VIEW, EvPasswordViewPrivate));
+
+static guint password_view_signals [LAST_SIGNAL] = { 0 };
+
+
+G_DEFINE_TYPE (EvPasswordView, ev_password_view, GTK_TYPE_VIEWPORT)
+
+static void
+ev_password_view_finalize (GObject *object)
+{
+ EvPasswordView *password_view = EV_PASSWORD_VIEW (object);
+
+ if (password_view->priv->password) {
+ g_free (password_view->priv->password);
+ password_view->priv->password = NULL;
+ }
+
+ password_view->priv->parent_window = NULL;
+
+ if (password_view->priv->uri_file) {
+ g_object_unref (password_view->priv->uri_file);
+ password_view->priv->uri_file = NULL;
+ }
+
+ G_OBJECT_CLASS (ev_password_view_parent_class)->finalize (object);
+}
+
+static void
+ev_password_view_class_init (EvPasswordViewClass *class)
+{
+ GObjectClass *g_object_class;
+ GtkWidgetClass *widget_class;
+
+ g_object_class = G_OBJECT_CLASS (class);
+ widget_class = GTK_WIDGET_CLASS (class);
+
+ password_view_signals[UNLOCK] =
+ g_signal_new ("unlock",
+ G_TYPE_FROM_CLASS (g_object_class),
+ G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
+ G_STRUCT_OFFSET (EvPasswordViewClass, unlock),
+ NULL, NULL,
+ g_cclosure_marshal_VOID__VOID,
+ G_TYPE_NONE, 0);
+
+ g_type_class_add_private (g_object_class, sizeof (EvPasswordViewPrivate));
+
+ g_object_class->finalize = ev_password_view_finalize;
+}
+
+static void
+ev_password_view_clicked_cb (GtkWidget *button,
+ EvPasswordView *password_view)
+{
+ ev_password_view_ask_password (password_view);
+}
+
+static void
+ev_password_view_init (EvPasswordView *password_view)
+{
+ GtkWidget *align;
+ GtkWidget *vbox;
+ GtkWidget *hbox;
+ GtkWidget *image;
+ GtkWidget *button;
+ GtkWidget *label;
+ gchar *markup;
+
+ password_view->priv = EV_PASSWORD_VIEW_GET_PRIVATE (password_view);
+
+ password_view->priv->password_save = G_PASSWORD_SAVE_NEVER;
+
+ gtk_widget_push_composite_child ();
+
+ /* set ourselves up */
+ align = gtk_alignment_new (0.5, 0.5, 0.0, 0.0);
+ vbox = gtk_vbox_new (FALSE, 24);
+ gtk_container_set_border_width (GTK_CONTAINER (vbox), 24);
+ gtk_container_add (GTK_CONTAINER (password_view), align);
+ gtk_container_add (GTK_CONTAINER (align), vbox);
+
+ password_view->priv->label =
+ (GtkWidget *) g_object_new (GTK_TYPE_LABEL,
+ "wrap", TRUE,
+ "selectable", TRUE,
+ NULL);
+ gtk_box_pack_start (GTK_BOX (vbox), password_view->priv->label, FALSE, FALSE, 0);
+
+ image = gtk_image_new_from_stock (GTK_STOCK_DIALOG_AUTHENTICATION,
+ GTK_ICON_SIZE_DIALOG);
+ gtk_box_pack_start (GTK_BOX (vbox), image, FALSE, FALSE, 0);
+
+ label = gtk_label_new (NULL);
+ gtk_label_set_line_wrap (GTK_LABEL (label), TRUE);
+ markup = g_strdup_printf ("<span size=\"x-large\">%s</span>",
+ _("This document is locked and can only be read by entering the correct password."));
+ gtk_label_set_markup (GTK_LABEL (label), markup);
+ g_free (markup);
+
+ gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, FALSE, 0);
+
+ hbox = gtk_hbox_new (FALSE, 0);
+ gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
+
+ button = gtk_button_new_with_mnemonic (_("_Unlock Document"));
+ g_signal_connect (button, "clicked", G_CALLBACK (ev_password_view_clicked_cb), password_view);
+ gtk_box_pack_end (GTK_BOX (hbox), button, FALSE, FALSE, 0);
+
+ gtk_widget_show_all (align);
+ gtk_widget_pop_composite_child ();
+}
+
+/* Public functions */
+void
+ev_password_view_set_uri (EvPasswordView *password_view,
+ const char *uri)
+{
+ gchar *markup, *file_name;
+ GFile *file;
+
+ g_return_if_fail (EV_IS_PASSWORD_VIEW (password_view));
+ g_return_if_fail (uri != NULL);
+
+ file = g_file_new_for_uri (uri);
+ if (password_view->priv->uri_file &&
+ g_file_equal (file, password_view->priv->uri_file)) {
+ g_object_unref (file);
+ return;
+ }
+ if (password_view->priv->uri_file)
+ g_object_unref (password_view->priv->uri_file);
+ password_view->priv->uri_file = file;
+
+ file_name = g_file_get_basename (password_view->priv->uri_file);
+ markup = g_markup_printf_escaped ("<span size=\"x-large\" weight=\"bold\">%s</span>",
+ file_name);
+ g_free (file_name);
+
+ gtk_label_set_markup (GTK_LABEL (password_view->priv->label), markup);
+ g_free (markup);
+}
+
+static void
+ev_password_dialog_got_response (GtkDialog *dialog,
+ gint response_id,
+ EvPasswordView *password_view)
+{
+ gtk_widget_set_sensitive (GTK_WIDGET (password_view), TRUE);
+
+ if (response_id == GTK_RESPONSE_OK) {
+ g_free (password_view->priv->password);
+ password_view->priv->password =
+ g_strdup (gtk_entry_get_text (GTK_ENTRY (password_view->priv->password_entry)));
+
+ g_signal_emit (password_view, password_view_signals[UNLOCK], 0);
+ }
+
+ gtk_widget_destroy (GTK_WIDGET (dialog));
+}
+
+static void
+ev_password_dialog_remember_button_toggled (GtkToggleButton *button,
+ EvPasswordView *password_view)
+{
+ if (gtk_toggle_button_get_active (button)) {
+ gpointer data;
+
+ data = g_object_get_data (G_OBJECT (button), "password-save");
+ password_view->priv->password_save = GPOINTER_TO_INT (data);
+ }
+}
+
+static void
+ev_password_dialog_entry_changed_cb (GtkEditable *editable,
+ GtkDialog *dialog)
+{
+ const char *text;
+
+ text = gtk_entry_get_text (GTK_ENTRY (editable));
+
+ gtk_dialog_set_response_sensitive (GTK_DIALOG (dialog), GTK_RESPONSE_OK,
+ (text != NULL && *text != '\0'));
+}
+
+static void
+ev_password_dialog_entry_activated_cb (GtkEntry *entry,
+ GtkDialog *dialog)
+{
+ gtk_dialog_response (GTK_DIALOG (dialog), GTK_RESPONSE_OK);
+}
+
+void
+ev_password_view_ask_password (EvPasswordView *password_view)
+{
+ GtkDialog *dialog;
+ GtkWidget *content_area, *action_area;
+ GtkWidget *entry_container;
+ GtkWidget *hbox, *main_vbox, *vbox, *icon;
+ GtkWidget *table;
+ GtkWidget *label;
+ gchar *format, *markup, *file_name;
+
+ gtk_widget_set_sensitive (GTK_WIDGET (password_view), FALSE);
+
+ 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_transient_for (GTK_WINDOW (dialog), password_view->priv->parent_window);
+ 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 (password_view->priv->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_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_view->priv->password_entry = gtk_entry_new ();
+ gtk_entry_set_visibility (GTK_ENTRY (password_view->priv->password_entry), FALSE);
+ g_signal_connect (password_view->priv->password_entry, "changed",
+ G_CALLBACK (ev_password_dialog_entry_changed_cb),
+ dialog);
+ g_signal_connect (password_view->priv->password_entry, "activate",
+ G_CALLBACK (ev_password_dialog_entry_activated_cb),
+ 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_view->priv->password_entry,
+ 1, 2, 0, 1);
+ gtk_widget_show (password_view->priv->password_entry);
+
+ gtk_label_set_mnemonic_widget (GTK_LABEL (label),
+ password_view->priv->password_entry);
+
+ if (ev_keyring_is_available ()) {
+ GtkWidget *choice;
+ GtkWidget *remember_box;
+ GSList *group;
+
+ remember_box = gtk_vbox_new (FALSE, 6);
+ gtk_box_pack_start (GTK_BOX (vbox), remember_box,
+ FALSE, FALSE, 0);
+ gtk_widget_show (remember_box);
+
+ choice = gtk_radio_button_new_with_mnemonic (NULL, _("Forget password _immediately"));
+ gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (choice),
+ password_view->priv->password_save == G_PASSWORD_SAVE_NEVER);
+ g_object_set_data (G_OBJECT (choice), "password-save",
+ GINT_TO_POINTER (G_PASSWORD_SAVE_NEVER));
+ g_signal_connect (choice, "toggled",
+ G_CALLBACK (ev_password_dialog_remember_button_toggled),
+ password_view);
+ gtk_box_pack_start (GTK_BOX (remember_box), choice, FALSE, FALSE, 0);
+ gtk_widget_show (choice);
+
+ group = gtk_radio_button_get_group (GTK_RADIO_BUTTON (choice));
+ choice = gtk_radio_button_new_with_mnemonic (group, _("Remember password until you _log out"));
+ gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (choice),
+ password_view->priv->password_save == G_PASSWORD_SAVE_FOR_SESSION);
+ g_object_set_data (G_OBJECT (choice), "password-save",
+ GINT_TO_POINTER (G_PASSWORD_SAVE_FOR_SESSION));
+ g_signal_connect (choice, "toggled",
+ G_CALLBACK (ev_password_dialog_remember_button_toggled),
+ password_view);
+ gtk_box_pack_start (GTK_BOX (remember_box), choice, FALSE, FALSE, 0);
+ gtk_widget_show (choice);
+
+ group = gtk_radio_button_get_group (GTK_RADIO_BUTTON (choice));
+ choice = gtk_radio_button_new_with_mnemonic (group, _("Remember _forever"));
+ gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (choice),
+ password_view->priv->password_save == G_PASSWORD_SAVE_PERMANENTLY);
+ g_object_set_data (G_OBJECT (choice), "password-save",
+ GINT_TO_POINTER (G_PASSWORD_SAVE_PERMANENTLY));
+ g_signal_connect (choice, "toggled",
+ G_CALLBACK (ev_password_dialog_remember_button_toggled),
+ password_view);
+ gtk_box_pack_start (GTK_BOX (remember_box), choice, FALSE, FALSE, 0);
+ gtk_widget_show (choice);
+ }
+
+ g_signal_connect (dialog, "response",
+ G_CALLBACK (ev_password_dialog_got_response),
+ password_view);
+
+ gtk_widget_show (GTK_WIDGET (dialog));
+}
+
+const gchar *
+ev_password_view_get_password (EvPasswordView *password_view)
+{
+ return password_view->priv->password;
+}
+
+GPasswordSave
+ev_password_view_get_password_save_flags (EvPasswordView *password_view)
+{
+ return password_view->priv->password_save;
+}
+
+GtkWidget *
+ev_password_view_new (GtkWindow *parent)
+{
+ EvPasswordView *retval;
+
+ retval = EV_PASSWORD_VIEW (g_object_new (EV_TYPE_PASSWORD_VIEW, NULL));
+
+ retval->priv->parent_window = parent;
+
+ return GTK_WIDGET (retval);
+}
+