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-rw-r--r--panels/user-accounts/cc-fingerprint-dialog.c1527
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diff --git a/panels/user-accounts/cc-fingerprint-dialog.c b/panels/user-accounts/cc-fingerprint-dialog.c
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+++ b/panels/user-accounts/cc-fingerprint-dialog.c
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+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*-
+ *
+ * Copyright (C) 2020 Canonical Ltd.
+ *
+ * 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 of the License, 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, see <http://www.gnu.org/licenses/>.
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ *
+ * Authors: Marco Trevisan <marco.trevisan@canonical.com>
+ */
+
+#include <glib/gi18n.h>
+#include <cairo/cairo.h>
+
+#include "cc-fingerprint-dialog.h"
+
+#include "cc-fingerprint-manager.h"
+#include "cc-fprintd-generated.h"
+#include "cc-list-row.h"
+
+#include "config.h"
+
+#define CC_FPRINTD_NAME "net.reactivated.Fprint"
+
+/* Translate fprintd strings */
+#define TR(s) dgettext ("fprintd", s)
+#include "fingerprint-strings.h"
+
+typedef enum {
+ DIALOG_STATE_NONE = 0,
+ DIALOG_STATE_DEVICES_LISTING = (1 << 0),
+ DIALOG_STATE_DEVICE_CLAIMING = (1 << 1),
+ DIALOG_STATE_DEVICE_CLAIMED = (1 << 2),
+ DIALOG_STATE_DEVICE_PRINTS_LISTING = (1 << 3),
+ DIALOG_STATE_DEVICE_RELEASING = (1 << 4),
+ DIALOG_STATE_DEVICE_ENROLL_STARTING = (1 << 5),
+ DIALOG_STATE_DEVICE_ENROLLING = (1 << 6),
+ DIALOG_STATE_DEVICE_ENROLL_STOPPING = (1 << 7),
+ DIALOG_STATE_DEVICE_DELETING = (1 << 8),
+
+ DIALOG_STATE_IDLE = DIALOG_STATE_DEVICE_CLAIMED | DIALOG_STATE_DEVICE_ENROLLING,
+} DialogState;
+
+struct _CcFingerprintDialog
+{
+ GtkWindow parent_instance;
+
+ GtkButton *back_button;
+ GtkButton *cancel_button;
+ GtkButton *delete_prints_button;
+ GtkButton *done_button;
+ GtkBox *add_print_popover_box;
+ GtkEntry *enroll_print_entry;
+ GtkFlowBox *prints_gallery;
+ GtkHeaderBar *titlebar;
+ GtkImage *enroll_result_image;
+ GtkLabel *enroll_message;
+ GtkLabel *enroll_result_message;
+ GtkLabel *infobar_error;
+ GtkLabel *title;
+ GtkListBox *devices_list;
+ GtkPopover *add_print_popover;
+ GtkSpinner *spinner;
+ GtkStack *stack;
+ GtkWidget *add_print_icon;
+ GtkWidget *delete_confirmation_infobar;
+ GtkWidget *device_selector;
+ GtkWidget *enroll_print_bin;
+ GtkWidget *enroll_result_icon;
+ GtkWidget *enrollment_view;
+ GtkWidget *error_infobar;
+ GtkWidget *no_devices_found;
+ GtkWidget *prints_manager;
+
+ CcFingerprintManager *manager;
+ DialogState dialog_state;
+ CcFprintdDevice *device;
+ gulong device_signal_id;
+ gulong device_name_owner_id;
+ GCancellable *cancellable;
+ GStrv enrolled_fingers;
+ guint enroll_stages_passed;
+ guint enroll_stage_passed_id;
+ gdouble enroll_progress;
+};
+
+/* TODO - fprintd and API changes required:
+ - Identify the finger when the enroll dialog is visible
+ + Only if device supports identification
+ · And only in such case support enrolling more than one finger
+ - Delete a single fingerprint | and remove the "Delete all" button
+ - Highlight the finger when the sensor is touched during enrollment
+ - Add customized labels to fingerprints
+ - Devices hotplug (object manager)
+ */
+
+G_DEFINE_TYPE (CcFingerprintDialog, cc_fingerprint_dialog, GTK_TYPE_WINDOW)
+
+enum {
+ PROP_0,
+ PROP_MANAGER,
+ N_PROPS
+};
+
+#define N_VALID_FINGERS G_N_ELEMENTS (FINGER_IDS) - 1
+/* The order of the fingers here will affect the UI order */
+const char * FINGER_IDS[] = {
+ "right-index-finger",
+ "left-index-finger",
+ "right-thumb",
+ "right-middle-finger",
+ "right-ring-finger",
+ "right-little-finger",
+ "left-thumb",
+ "left-middle-finger",
+ "left-ring-finger",
+ "left-little-finger",
+ "any",
+};
+
+typedef enum {
+ ENROLL_STATE_NORMAL,
+ ENROLL_STATE_RETRY,
+ ENROLL_STATE_SUCCESS,
+ ENROLL_STATE_WARNING,
+ ENROLL_STATE_ERROR,
+ ENROLL_STATE_COMPLETED,
+ N_ENROLL_STATES,
+} EnrollState;
+
+const char * ENROLL_STATE_CLASSES[N_ENROLL_STATES] = {
+ "",
+ "retry",
+ "success",
+ "warning",
+ "error",
+ "completed",
+};
+
+static GParamSpec *properties[N_PROPS];
+
+CcFingerprintDialog *
+cc_fingerprint_dialog_new (CcFingerprintManager *manager)
+{
+ return g_object_new (CC_TYPE_FINGERPRINT_DIALOG,
+ "fingerprint-manager", manager,
+ NULL);
+}
+
+static gboolean
+update_dialog_state (CcFingerprintDialog *self,
+ DialogState state)
+{
+ if (self->dialog_state == state)
+ return FALSE;
+
+ self->dialog_state = state;
+
+ if (self->dialog_state == DIALOG_STATE_NONE ||
+ self->dialog_state == (self->dialog_state & DIALOG_STATE_IDLE))
+ {
+ gtk_spinner_stop (self->spinner);
+ }
+ else
+ {
+ gtk_spinner_start (self->spinner);
+ }
+
+ return TRUE;
+}
+
+static gboolean
+add_dialog_state (CcFingerprintDialog *self,
+ DialogState state)
+{
+ return update_dialog_state (self, (self->dialog_state | state));
+}
+
+static gboolean
+remove_dialog_state (CcFingerprintDialog *self,
+ DialogState state)
+{
+ return update_dialog_state (self, (self->dialog_state & ~state));
+}
+
+typedef struct
+{
+ CcFingerprintDialog *dialog;
+ DialogState state;
+} DialogStateRemover;
+
+static DialogStateRemover *
+auto_state_remover (CcFingerprintDialog *self,
+ DialogState state)
+{
+ DialogStateRemover *state_remover;
+
+ state_remover = g_new0 (DialogStateRemover, 1);
+ state_remover->dialog = g_object_ref (self);
+ state_remover->state = state;
+
+ return state_remover;
+}
+
+static void
+auto_state_remover_cleanup (DialogStateRemover *state_remover)
+{
+ remove_dialog_state (state_remover->dialog, state_remover->state);
+ g_clear_object (&state_remover->dialog);
+ g_free (state_remover);
+}
+
+G_DEFINE_AUTOPTR_CLEANUP_FUNC (DialogStateRemover, auto_state_remover_cleanup);
+
+static const char *
+dbus_error_to_human (CcFingerprintDialog *self,
+ GError *error)
+{
+ g_autofree char *dbus_error = g_dbus_error_get_remote_error (error);
+
+ if (dbus_error == NULL)
+ { /* Fallback to generic */ }
+ else if (g_str_equal (dbus_error, CC_FPRINTD_NAME ".Error.ClaimDevice"))
+ return _("the device needs to be claimed to perform this action");
+ else if (g_str_equal (dbus_error, CC_FPRINTD_NAME ".Error.AlreadyInUse"))
+ return _("the device is already claimed by another process");
+ else if (g_str_equal (dbus_error, CC_FPRINTD_NAME ".Error.PermissionDenied"))
+ return _("you do not have permission to perform the action");
+ else if (g_str_equal (dbus_error, CC_FPRINTD_NAME ".Error.NoEnrolledPrints"))
+ return _("no prints have been enrolled");
+ else if (g_str_equal (dbus_error, CC_FPRINTD_NAME ".Error.NoActionInProgress"))
+ { /* Fallback to generic */ }
+ else if (g_str_equal (dbus_error, CC_FPRINTD_NAME ".Error.InvalidFingername"))
+ { /* Fallback to generic */ }
+ else if (g_str_equal (dbus_error, CC_FPRINTD_NAME ".Error.Internal"))
+ { /* Fallback to generic */ }
+
+ if (self->dialog_state & DIALOG_STATE_DEVICE_ENROLLING)
+ return _("Failed to communicate with the device during enrollment");
+
+ if (self->dialog_state & DIALOG_STATE_DEVICE_CLAIMED ||
+ self->dialog_state & DIALOG_STATE_DEVICE_CLAIMING)
+ return _("Failed to communicate with the fingerprint reader");
+
+ return _("Failed to communicate with the fingerprint daemon");
+}
+
+static void
+disconnect_device_signals (CcFingerprintDialog *self)
+{
+ if (!self->device)
+ return;
+
+ if (self->device_signal_id)
+ {
+ g_signal_handler_disconnect (self->device, self->device_signal_id);
+ self->device_signal_id = 0;
+ }
+
+ if (self->device_name_owner_id)
+ {
+ g_signal_handler_disconnect (self->device, self->device_name_owner_id);
+ self->device_name_owner_id = 0;
+ }
+}
+
+static void
+cc_fingerprint_dialog_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ CcFingerprintDialog *self = CC_FINGERPRINT_DIALOG (object);
+
+ switch (prop_id)
+ {
+ case PROP_MANAGER:
+ g_value_set_object (value, self->manager);
+ break;
+
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ }
+}
+
+static void
+cc_fingerprint_dialog_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ CcFingerprintDialog *self = CC_FINGERPRINT_DIALOG (object);
+
+ switch (prop_id)
+ {
+ case PROP_MANAGER:
+ g_set_object (&self->manager, g_value_get_object (value));
+ break;
+
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ }
+}
+
+static void
+notify_error (CcFingerprintDialog *self,
+ const char *error_message)
+{
+ if (error_message)
+ gtk_label_set_label (self->infobar_error, error_message);
+
+ gtk_widget_set_visible (self->error_infobar, error_message != NULL);
+}
+
+static GtkWidget *
+fingerprint_icon_new (const char *icon_name,
+ const char *label_text,
+ GType icon_widget_type,
+ gpointer progress_data,
+ GtkWidget **out_icon,
+ GtkWidget **out_label)
+{
+ GtkStyleContext *context;
+ GtkWidget *box;
+ GtkWidget *label;
+ GtkWidget *image;
+ GtkWidget *icon_widget;
+
+ g_return_val_if_fail (g_type_is_a (icon_widget_type, GTK_TYPE_WIDGET), NULL);
+
+ box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 10);
+ gtk_widget_set_name (box, "fingerprint-box");
+ gtk_widget_set_hexpand (box, TRUE);
+
+ image = gtk_image_new_from_icon_name (icon_name);
+
+ if (icon_widget_type == GTK_TYPE_IMAGE)
+ icon_widget = image;
+ else
+ icon_widget = g_object_new (icon_widget_type, NULL);
+
+ if (g_type_is_a (icon_widget_type, GTK_TYPE_MENU_BUTTON))
+ {
+ gtk_menu_button_set_child (GTK_MENU_BUTTON (icon_widget), image);
+ gtk_widget_set_can_focus (icon_widget, FALSE);
+ }
+
+ gtk_widget_set_halign (icon_widget, GTK_ALIGN_CENTER);
+ gtk_widget_set_valign (icon_widget, GTK_ALIGN_CENTER);
+ gtk_widget_set_name (icon_widget, "fingerprint-image");
+
+ gtk_box_append (GTK_BOX (box), icon_widget);
+
+ context = gtk_widget_get_style_context (icon_widget);
+ gtk_style_context_add_class (context, "circular");
+
+ label = gtk_label_new_with_mnemonic (label_text);
+ gtk_box_append (GTK_BOX (box), label);
+
+ context = gtk_widget_get_style_context (box);
+ gtk_style_context_add_class (context, "fingerprint-icon");
+
+ if (out_icon)
+ *out_icon = icon_widget;
+
+ if (out_label)
+ *out_label = label;
+
+ return box;
+}
+
+static GtkWidget *
+fingerprint_menu_button (const char *icon_name,
+ const char *label_text)
+{
+ GtkWidget *flowbox_child;
+ GtkWidget *button;
+ GtkWidget *label;
+ GtkWidget *box;
+
+ box = fingerprint_icon_new (icon_name, label_text, GTK_TYPE_MENU_BUTTON, NULL,
+ &button, &label);
+
+ flowbox_child = gtk_flow_box_child_new ();
+ gtk_widget_set_focus_on_click (flowbox_child, FALSE);
+ gtk_widget_set_name (flowbox_child, "fingerprint-flowbox");
+
+ gtk_flow_box_child_set_child (GTK_FLOW_BOX_CHILD (flowbox_child), box);
+
+ g_object_set_data (G_OBJECT (flowbox_child), "button", button);
+ g_object_set_data (G_OBJECT (flowbox_child), "icon",
+ GTK_IMAGE (gtk_menu_button_get_child (GTK_MENU_BUTTON (button))));
+ g_object_set_data (G_OBJECT (flowbox_child), "label", label);
+ g_object_set_data (G_OBJECT (button), "flowbox-child", flowbox_child);
+
+ return flowbox_child;
+}
+
+static gboolean
+prints_visibility_filter (GtkFlowBoxChild *child,
+ gpointer user_data)
+{
+ CcFingerprintDialog *self = user_data;
+ const char *finger_id;
+
+ if (gtk_stack_get_visible_child (self->stack) != self->prints_manager)
+ return FALSE;
+
+ finger_id = g_object_get_data (G_OBJECT (child), "finger-id");
+
+ if (!finger_id)
+ return TRUE;
+
+ if (!self->enrolled_fingers)
+ return FALSE;
+
+ return g_strv_contains ((const gchar **) self->enrolled_fingers, finger_id);
+}
+
+static GList *
+get_container_children (GtkWidget *container)
+{
+ GtkWidget *child;
+ GList *list = NULL;
+
+ child = gtk_widget_get_first_child (container);
+ while (child) {
+ GtkWidget *next = gtk_widget_get_next_sibling (child);
+
+ list = g_list_append (list, child);
+
+ child = next;
+ }
+
+ return list;
+}
+
+static void
+update_prints_to_add_visibility (CcFingerprintDialog *self)
+{
+ g_autoptr(GList) print_buttons = NULL;
+ GList *l;
+ guint i;
+
+ print_buttons = get_container_children (GTK_WIDGET (self->add_print_popover_box));
+
+ for (i = 0, l = print_buttons; i < N_VALID_FINGERS && l; ++i, l = l->next)
+ {
+ GtkWidget *button = l->data;
+ gboolean enrolled;
+
+ enrolled = self->enrolled_fingers &&
+ g_strv_contains ((const gchar **) self->enrolled_fingers,
+ FINGER_IDS[i]);
+
+ gtk_widget_set_visible (button, !enrolled);
+ }
+}
+
+static void
+update_prints_visibility (CcFingerprintDialog *self)
+{
+ update_prints_to_add_visibility (self);
+
+ gtk_flow_box_invalidate_filter (self->prints_gallery);
+}
+
+static void
+list_enrolled_cb (GObject *object,
+ GAsyncResult *res,
+ gpointer user_data)
+{
+ g_auto(GStrv) enrolled_fingers = NULL;
+ g_autoptr(GError) error = NULL;
+ g_autoptr(DialogStateRemover) state_remover = NULL;
+ CcFprintdDevice *fprintd_device = CC_FPRINTD_DEVICE (object);
+ CcFingerprintDialog *self = user_data;
+ guint n_enrolled_fingers = 0;
+
+ cc_fprintd_device_call_list_enrolled_fingers_finish (fprintd_device,
+ &enrolled_fingers,
+ res, &error);
+
+ if (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
+ return;
+
+ state_remover = auto_state_remover (self, DIALOG_STATE_DEVICE_PRINTS_LISTING);
+
+ gtk_widget_set_sensitive (GTK_WIDGET (self->add_print_icon), TRUE);
+
+ if (self->dialog_state & DIALOG_STATE_DEVICE_CLAIMED)
+ gtk_widget_set_sensitive (GTK_WIDGET (self->prints_manager), TRUE);
+
+ if (error)
+ {
+ g_autofree char *dbus_error = g_dbus_error_get_remote_error (error);
+
+ if (!dbus_error || !g_str_equal (dbus_error, CC_FPRINTD_NAME ".Error.NoEnrolledPrints"))
+ {
+ g_autofree char *error_message = NULL;
+
+ error_message = g_strdup_printf (_("Failed to list fingerprints: %s"),
+ dbus_error_to_human (self, error));
+ g_warning ("Listing of fingerprints on device %s failed: %s",
+ cc_fprintd_device_get_name (self->device), error->message);
+ notify_error (self, error_message);
+ return;
+ }
+ }
+ else
+ {
+ n_enrolled_fingers = g_strv_length (enrolled_fingers);
+ }
+
+ self->enrolled_fingers = g_steal_pointer (&enrolled_fingers);
+ gtk_flow_box_set_max_children_per_line (self->prints_gallery,
+ MIN (3, n_enrolled_fingers + 1));
+
+ update_prints_visibility (self);
+
+ if (n_enrolled_fingers == N_VALID_FINGERS)
+ gtk_widget_set_sensitive (self->add_print_icon, FALSE);
+
+ if (n_enrolled_fingers > 0)
+ gtk_widget_show (GTK_WIDGET (self->delete_prints_button));
+}
+
+static void
+update_prints_store (CcFingerprintDialog *self)
+{
+ ActUser *user;
+
+ g_assert_true (CC_FPRINTD_IS_DEVICE (self->device));
+
+ if (!add_dialog_state (self, DIALOG_STATE_DEVICE_PRINTS_LISTING))
+ return;
+
+ gtk_widget_set_sensitive (GTK_WIDGET (self->add_print_icon), FALSE);
+ gtk_widget_hide (GTK_WIDGET (self->delete_prints_button));
+
+ g_clear_pointer (&self->enrolled_fingers, g_strfreev);
+
+ user = cc_fingerprint_manager_get_user (self->manager);
+ cc_fprintd_device_call_list_enrolled_fingers (self->device,
+ act_user_get_user_name (user),
+ self->cancellable,
+ list_enrolled_cb,
+ self);
+}
+
+static void
+delete_prints_cb (GObject *object,
+ GAsyncResult *res,
+ gpointer user_data)
+{
+ g_autoptr(GError) error = NULL;
+ CcFprintdDevice *fprintd_device = CC_FPRINTD_DEVICE (object);
+ CcFingerprintDialog *self = user_data;
+
+ cc_fprintd_device_call_delete_enrolled_fingers2_finish (fprintd_device, res, &error);
+
+ if (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
+ return;
+
+ if (error)
+ {
+ g_autofree char *error_message = NULL;
+
+ error_message = g_strdup_printf (_("Failed to delete saved fingerprints: %s"),
+ dbus_error_to_human (self, error));
+ g_warning ("Deletion of fingerprints on device %s failed: %s",
+ cc_fprintd_device_get_name (self->device), error->message);
+ notify_error (self, error_message);
+ }
+
+ update_prints_store (self);
+ cc_fingerprint_manager_update_state (self->manager, NULL, NULL);
+}
+
+static void
+delete_enrolled_prints (CcFingerprintDialog *self)
+{
+ g_return_if_fail (self->dialog_state & DIALOG_STATE_DEVICE_CLAIMED);
+
+ if (!add_dialog_state (self, DIALOG_STATE_DEVICE_DELETING))
+ return;
+
+ gtk_widget_set_sensitive (GTK_WIDGET (self->prints_manager), FALSE);
+
+ cc_fprintd_device_call_delete_enrolled_fingers2 (self->device,
+ self->cancellable,
+ delete_prints_cb,
+ self);
+}
+
+static const char *
+get_finger_name (const char *finger_id)
+{
+ if (g_str_equal (finger_id, "left-thumb"))
+ return _("Left thumb");
+ if (g_str_equal (finger_id, "left-middle-finger"))
+ return _("Left middle finger");
+ if (g_str_equal (finger_id, "left-index-finger"))
+ return _("_Left index finger");
+ if (g_str_equal (finger_id, "left-ring-finger"))
+ return _("Left ring finger");
+ if (g_str_equal (finger_id, "left-little-finger"))
+ return _("Left little finger");
+ if (g_str_equal (finger_id, "right-thumb"))
+ return _("Right thumb");
+ if (g_str_equal (finger_id, "right-middle-finger"))
+ return _("Right middle finger");
+ if (g_str_equal (finger_id, "right-index-finger"))
+ return _("_Right index finger");
+ if (g_str_equal (finger_id, "right-ring-finger"))
+ return _("Right ring finger");
+ if (g_str_equal (finger_id, "right-little-finger"))
+ return _("Right little finger");
+
+ g_return_val_if_reached (_("Unknown Finger"));
+}
+
+static gboolean
+have_multiple_devices (CcFingerprintDialog *self)
+{
+ g_autoptr(GList) devices_rows = NULL;
+
+ devices_rows = get_container_children (GTK_WIDGET (self->devices_list));
+
+ return devices_rows && devices_rows->next;
+}
+
+static void
+set_enroll_result_message (CcFingerprintDialog *self,
+ EnrollState enroll_state,
+ const char *message)
+{
+ GtkStyleContext *style_context;
+ const char *icon_name;
+ guint i;
+
+ g_return_if_fail (enroll_state >= 0 && enroll_state < N_ENROLL_STATES);
+
+ style_context = gtk_widget_get_style_context (self->enroll_result_icon);
+
+ switch (enroll_state)
+ {
+ case ENROLL_STATE_WARNING:
+ case ENROLL_STATE_ERROR:
+ icon_name = "fingerprint-detection-warning-symbolic";
+ break;
+ case ENROLL_STATE_COMPLETED:
+ icon_name = "fingerprint-detection-complete-symbolic";
+ break;
+ default:
+ icon_name = "fingerprint-detection-symbolic";
+ }
+
+ for (i = 0; i < N_ENROLL_STATES; ++i)
+ gtk_style_context_remove_class (style_context, ENROLL_STATE_CLASSES[i]);
+
+ gtk_style_context_add_class (style_context, ENROLL_STATE_CLASSES[enroll_state]);
+
+ gtk_image_set_from_icon_name (self->enroll_result_image, icon_name);
+ gtk_label_set_label (self->enroll_result_message, message);
+}
+
+static gboolean
+stage_passed_timeout_cb (gpointer user_data)
+{
+ CcFingerprintDialog *self = user_data;
+ const char *current_message;
+
+ current_message = gtk_label_get_label (self->enroll_result_message);
+ set_enroll_result_message (self, ENROLL_STATE_NORMAL, current_message);
+ self->enroll_stage_passed_id = 0;
+
+ return FALSE;
+}
+
+static void
+handle_enroll_signal (CcFingerprintDialog *self,
+ const char *result,
+ gboolean done)
+{
+ gboolean completed;
+
+ g_return_if_fail (self->dialog_state & DIALOG_STATE_DEVICE_ENROLLING);
+
+ g_debug ("Device enroll result message: %s, done: %d", result, done);
+
+ completed = g_str_equal (result, "enroll-completed");
+ g_clear_handle_id (&self->enroll_stage_passed_id, g_source_remove);
+
+ if (g_str_equal (result, "enroll-stage-passed") || completed)
+ {
+ guint enroll_stages;
+
+ enroll_stages = cc_fprintd_device_get_num_enroll_stages (self->device);
+
+ self->enroll_stages_passed++;
+
+ if (enroll_stages > 0)
+ self->enroll_progress =
+ MIN (1.0f, self->enroll_stages_passed / (double) enroll_stages);
+ else
+ g_warning ("The device %s requires an invalid number of enroll stages (%u)",
+ cc_fprintd_device_get_name (self->device), enroll_stages);
+
+ g_debug ("Enroll state passed, %u/%u (%.2f%%)",
+ self->enroll_stages_passed, (guint) enroll_stages,
+ self->enroll_progress);
+
+ if (!completed)
+ {
+ set_enroll_result_message (self, ENROLL_STATE_SUCCESS, NULL);
+
+ self->enroll_stage_passed_id =
+ g_timeout_add (750, stage_passed_timeout_cb, self);
+ }
+ else
+ {
+ if (!G_APPROX_VALUE (self->enroll_progress, 1.0f, FLT_EPSILON))
+ {
+ g_warning ("Device marked enroll as completed, but progress is at %.2f",
+ self->enroll_progress);
+ self->enroll_progress = 1.0f;
+ }
+ }
+ }
+ else if (!done)
+ {
+ const char *scan_type;
+ const char *message;
+ gboolean is_swipe;
+
+ scan_type = cc_fprintd_device_get_scan_type (self->device);
+ is_swipe = g_str_equal (scan_type, "swipe");
+
+ message = enroll_result_str_to_msg (result, is_swipe);
+ set_enroll_result_message (self, ENROLL_STATE_RETRY, message);
+
+ self->enroll_stage_passed_id =
+ g_timeout_add (850, stage_passed_timeout_cb, self);
+ }
+
+ if (done)
+ {
+ if (completed)
+ {
+ /* TRANSLATORS: This is the message shown when the fingerprint
+ * enrollment has been completed successfully */
+ set_enroll_result_message (self, ENROLL_STATE_COMPLETED,
+ C_("Fingerprint enroll state", "Complete"));
+ gtk_widget_set_sensitive (GTK_WIDGET (self->cancel_button), FALSE);
+ gtk_widget_set_sensitive (GTK_WIDGET (self->done_button), TRUE);
+ gtk_widget_grab_focus (GTK_WIDGET (self->done_button));
+ }
+ else
+ {
+ const char *message;
+
+ if (g_str_equal (result, "enroll-disconnected"))
+ {
+ message = _("Fingerprint device disconnected");
+ remove_dialog_state (self, DIALOG_STATE_DEVICE_CLAIMED |
+ DIALOG_STATE_DEVICE_ENROLLING);
+ }
+ else if (g_str_equal (result, "enroll-data-full"))
+ {
+ message = _("Fingerprint device storage is full");
+ }
+ else
+ {
+ message = _("Failed to enroll new fingerprint");
+ }
+
+ set_enroll_result_message (self, ENROLL_STATE_WARNING, message);
+ }
+ }
+}
+
+static void
+enroll_start_cb (GObject *object,
+ GAsyncResult *res,
+ gpointer user_data)
+{
+ g_autoptr(GError) error = NULL;
+ g_autoptr(DialogStateRemover) state_remover = NULL;
+ CcFprintdDevice *fprintd_device = CC_FPRINTD_DEVICE (object);
+ CcFingerprintDialog *self = user_data;
+
+ cc_fprintd_device_call_enroll_start_finish (fprintd_device, res, &error);
+
+ if (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
+ return;
+
+ state_remover = auto_state_remover (self, DIALOG_STATE_DEVICE_ENROLL_STARTING);
+
+ if (error)
+ {
+ g_autofree char *error_message = NULL;
+
+ remove_dialog_state (self, DIALOG_STATE_DEVICE_ENROLLING);
+
+ error_message = g_strdup_printf (_("Failed to start enrollment: %s"),
+ dbus_error_to_human (self, error));
+ g_warning ("Enrollment on device %s failed: %s",
+ cc_fprintd_device_get_name (self->device), error->message);
+ notify_error (self, error_message);
+
+ set_enroll_result_message (self, ENROLL_STATE_ERROR,
+ C_("Fingerprint enroll state",
+ "Failed to enroll new fingerprint"));
+ gtk_widget_set_sensitive (self->enrollment_view, FALSE);
+
+ return;
+ }
+}
+
+static void
+enroll_stop_cb (GObject *object,
+ GAsyncResult *res,
+ gpointer user_data)
+{
+ g_autoptr(GError) error = NULL;
+ g_autoptr(DialogStateRemover) state_remover = NULL;
+ CcFprintdDevice *fprintd_device = CC_FPRINTD_DEVICE (object);
+ CcFingerprintDialog *self = user_data;
+
+ cc_fprintd_device_call_enroll_stop_finish (fprintd_device, res, &error);
+
+ if (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
+ return;
+
+ state_remover = auto_state_remover (self, DIALOG_STATE_DEVICE_ENROLLING |
+ DIALOG_STATE_DEVICE_ENROLL_STOPPING);
+ gtk_widget_set_sensitive (self->enrollment_view, TRUE);
+ gtk_stack_set_visible_child (self->stack, self->prints_manager);
+
+ if (error)
+ {
+ g_autofree char *error_message = NULL;
+
+ error_message = g_strdup_printf (_("Failed to stop enrollment: %s"),
+ dbus_error_to_human (self, error));
+ g_warning ("Stopping enrollment on device %s failed: %s",
+ cc_fprintd_device_get_name (self->device), error->message);
+ notify_error (self, error_message);
+
+ return;
+ }
+
+ cc_fingerprint_manager_update_state (self->manager, NULL, NULL);
+}
+
+static void
+enroll_stop (CcFingerprintDialog *self)
+{
+ g_return_if_fail (self->dialog_state & DIALOG_STATE_DEVICE_ENROLLING);
+
+ if (!add_dialog_state (self, DIALOG_STATE_DEVICE_ENROLL_STOPPING))
+ return;
+
+ gtk_widget_set_sensitive (self->enrollment_view, FALSE);
+ cc_fprintd_device_call_enroll_stop (self->device, self->cancellable,
+ enroll_stop_cb, self);
+}
+
+static char *
+get_enrollment_string (CcFingerprintDialog *self,
+ const char *finger_id)
+{
+ char *ret;
+ const char *scan_type;
+ const char *device_name;
+ gboolean is_swipe;
+
+ device_name = NULL;
+ scan_type = cc_fprintd_device_get_scan_type (self->device);
+ is_swipe = g_str_equal (scan_type, "swipe");
+
+ if (have_multiple_devices (self))
+ device_name = cc_fprintd_device_get_name (self->device);
+
+ ret = finger_str_to_msg (finger_id, device_name, is_swipe);
+
+ if (ret)
+ return ret;
+
+ return g_strdup (_("Repeatedly lift and place your finger on the reader to enroll your fingerprint"));
+}
+
+static void
+enroll_finger (CcFingerprintDialog *self,
+ const char *finger_id)
+{
+ g_auto(GStrv) tmp_finger_name = NULL;
+ g_autofree char *finger_name = NULL;
+ g_autofree char *enroll_message = NULL;
+
+ g_return_if_fail (finger_id);
+
+ if (!add_dialog_state (self, DIALOG_STATE_DEVICE_ENROLLING |
+ DIALOG_STATE_DEVICE_ENROLL_STARTING))
+ return;
+
+ self->enroll_progress = 0;
+ self->enroll_stages_passed = 0;
+
+ g_debug ("Enrolling finger %s", finger_id);
+
+ enroll_message = get_enrollment_string (self, finger_id);
+ tmp_finger_name = g_strsplit (get_finger_name (finger_id), "_", -1);
+ finger_name = g_strjoinv ("", tmp_finger_name);
+
+ set_enroll_result_message (self, ENROLL_STATE_NORMAL, NULL);
+ gtk_stack_set_visible_child (self->stack, self->enrollment_view);
+ gtk_label_set_label (self->enroll_message, enroll_message);
+ gtk_editable_set_text (GTK_EDITABLE (self->enroll_print_entry), finger_name);
+
+ cc_fprintd_device_call_enroll_start (self->device, finger_id, self->cancellable,
+ enroll_start_cb, self);
+}
+
+static void
+populate_enrollment_view (CcFingerprintDialog *self)
+{
+ GtkStyleContext *style_context;
+
+ self->enroll_result_icon =
+ fingerprint_icon_new ("fingerprint-detection-symbolic",
+ NULL,
+ GTK_TYPE_IMAGE,
+ &self->enroll_progress,
+ (GtkWidget **) &self->enroll_result_image,
+ (GtkWidget **) &self->enroll_result_message);
+
+ gtk_box_prepend (GTK_BOX (self->enroll_print_bin), self->enroll_result_icon);
+
+ style_context = gtk_widget_get_style_context (self->enroll_result_icon);
+ gtk_style_context_add_class (style_context, "enroll-status");
+}
+
+static void
+on_print_activated_cb (GtkFlowBox *flowbox,
+ GtkFlowBoxChild *child,
+ CcFingerprintDialog *self)
+{
+ GtkWidget *selected_button;
+
+ selected_button = g_object_get_data (G_OBJECT (child), "button");
+ g_signal_emit_by_name (GTK_MENU_BUTTON (selected_button), "activate");
+}
+
+static void
+on_enroll_cb (CcFingerprintDialog *self,
+ GtkMenuButton *button)
+{
+ const char *finger_id;
+
+ finger_id = g_object_get_data (G_OBJECT (button), "finger-id");
+ enroll_finger (self, finger_id);
+}
+
+static void
+populate_add_print_popover (CcFingerprintDialog *self)
+{
+ guint i;
+
+ for (i = 0; i < N_VALID_FINGERS; ++i)
+ {
+ GtkWidget *finger_item;
+
+ finger_item = gtk_button_new ();
+ gtk_button_set_label (GTK_BUTTON (finger_item), get_finger_name (FINGER_IDS[i]));
+ gtk_button_set_use_underline (GTK_BUTTON (finger_item), TRUE);
+ g_object_set_data (G_OBJECT (finger_item), "finger-id", (gpointer) FINGER_IDS[i]);
+ gtk_box_prepend (GTK_BOX (self->add_print_popover_box), finger_item);
+
+ g_signal_connect_object (finger_item, "clicked", G_CALLBACK (on_enroll_cb),
+ self, G_CONNECT_SWAPPED);
+ }
+}
+
+static void
+populate_prints_gallery (CcFingerprintDialog *self)
+{
+ const char *add_print_label;
+ GtkWidget *button;
+ GtkStyleContext *style_context;
+ guint i;
+
+ g_return_if_fail (!GTK_IS_WIDGET (self->add_print_icon));
+
+ for (i = 0; i < N_VALID_FINGERS; ++i)
+ {
+ GtkWidget *flowbox_child;
+ GtkWidget *popover;
+ GtkWidget *reenroll_button;
+
+ flowbox_child = fingerprint_menu_button ("fingerprint-detection-symbolic",
+ get_finger_name (FINGER_IDS[i]));
+
+ button = g_object_get_data (G_OBJECT (flowbox_child), "button");
+
+ popover = gtk_popover_new ();
+ reenroll_button = gtk_button_new ();
+ gtk_button_set_use_underline (GTK_BUTTON (reenroll_button), TRUE);
+ gtk_button_set_label (GTK_BUTTON (reenroll_button), _("_Re-enroll this finger…"));
+ g_object_set_data (G_OBJECT (reenroll_button), "finger-id",
+ (gpointer) FINGER_IDS[i]);
+ g_signal_connect_object (reenroll_button, "clicked", G_CALLBACK (on_enroll_cb), self, G_CONNECT_SWAPPED);
+ gtk_popover_set_child (GTK_POPOVER (popover), reenroll_button);
+
+ gtk_menu_button_set_popover (GTK_MENU_BUTTON (button),
+ popover);
+ g_object_set_data (G_OBJECT (flowbox_child), "finger-id",
+ (gpointer) FINGER_IDS[i]);
+
+ gtk_flow_box_insert (self->prints_gallery, flowbox_child, i);
+ }
+
+ /* TRANSLATORS: This is the label for the button to enroll a new finger */
+ add_print_label = _("Scan new fingerprint");
+ self->add_print_icon = fingerprint_menu_button ("list-add-symbolic",
+ add_print_label);
+ style_context = gtk_widget_get_style_context (self->add_print_icon);
+ gtk_style_context_add_class (style_context, "fingerprint-print-add");
+
+ populate_add_print_popover (self);
+ button = g_object_get_data (G_OBJECT (self->add_print_icon), "button");
+ gtk_menu_button_set_popover (GTK_MENU_BUTTON (button),
+ GTK_WIDGET (self->add_print_popover));
+
+ gtk_flow_box_insert (self->prints_gallery, self->add_print_icon, -1);
+ gtk_flow_box_set_max_children_per_line (self->prints_gallery, 1);
+
+ gtk_flow_box_set_filter_func (self->prints_gallery, prints_visibility_filter,
+ self, NULL);
+
+ update_prints_visibility (self);
+}
+
+static void
+release_device_cb (GObject *object,
+ GAsyncResult *res,
+ gpointer user_data)
+{
+ g_autoptr(GError) error = NULL;
+ CcFprintdDevice *fprintd_device = CC_FPRINTD_DEVICE (object);
+ CcFingerprintDialog *self = user_data;
+
+ cc_fprintd_device_call_release_finish (fprintd_device, res, &error);
+
+ if (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
+ return;
+
+ if (error)
+ {
+ g_autofree char *error_message = NULL;
+
+ error_message = g_strdup_printf (_("Failed to release fingerprint device %s: %s"),
+ cc_fprintd_device_get_name (fprintd_device),
+ dbus_error_to_human (self, error));
+ g_warning ("Releasing device %s failed: %s",
+ cc_fprintd_device_get_name (self->device), error->message);
+
+ notify_error (self, error_message);
+ return;
+ }
+
+ remove_dialog_state (self, DIALOG_STATE_DEVICE_CLAIMED);
+}
+
+static void
+release_device (CcFingerprintDialog *self)
+{
+ if (!self->device || !(self->dialog_state & DIALOG_STATE_DEVICE_CLAIMED))
+ return;
+
+ disconnect_device_signals (self);
+
+ cc_fprintd_device_call_release (self->device,
+ self->cancellable,
+ release_device_cb,
+ self);
+}
+
+static void
+on_device_signal (CcFingerprintDialog *self,
+ gchar *sender_name,
+ gchar *signal_name,
+ GVariant *parameters,
+ gpointer user_data)
+{
+ if (g_str_equal (signal_name, "EnrollStatus"))
+ {
+ const char *result;
+ gboolean done;
+
+ if (!g_variant_is_of_type (parameters, G_VARIANT_TYPE ("(sb)")))
+ {
+ g_warning ("Unexpected enroll parameters type %s",
+ g_variant_get_type_string (parameters));
+ return;
+ }
+
+ g_variant_get (parameters, "(&sb)", &result, &done);
+ handle_enroll_signal (self, result, done);
+ }
+}
+
+static void claim_device (CcFingerprintDialog *self);
+
+static void
+on_device_owner_changed (CcFprintdDevice *device,
+ GParamSpec *spec,
+ CcFingerprintDialog *self)
+{
+ g_autofree char *name_owner = NULL;
+
+ name_owner = g_dbus_proxy_get_name_owner (G_DBUS_PROXY (device));
+
+ if (!name_owner)
+ {
+ if (self->dialog_state & DIALOG_STATE_DEVICE_CLAIMED)
+ {
+ disconnect_device_signals (self);
+
+ if (self->dialog_state & DIALOG_STATE_DEVICE_ENROLLING)
+ {
+ set_enroll_result_message (self, ENROLL_STATE_ERROR,
+ C_("Fingerprint enroll state",
+ "Problem Reading Device"));
+ }
+
+ remove_dialog_state (self, DIALOG_STATE_DEVICE_CLAIMED);
+ claim_device (self);
+ }
+ }
+}
+
+static void
+claim_device_cb (GObject *object,
+ GAsyncResult *res,
+ gpointer user_data)
+{
+ g_autoptr(GError) error = NULL;
+ g_autoptr(DialogStateRemover) state_remover = NULL;
+ CcFprintdDevice *fprintd_device = CC_FPRINTD_DEVICE (object);
+ CcFingerprintDialog *self = user_data;
+
+ cc_fprintd_device_call_claim_finish (fprintd_device, res, &error);
+
+ if (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
+ return;
+
+ state_remover = auto_state_remover (self, DIALOG_STATE_DEVICE_CLAIMING);
+
+ if (error)
+ {
+ g_autofree char *dbus_error = g_dbus_error_get_remote_error (error);
+ g_autofree char *error_message = NULL;
+
+ if (dbus_error && g_str_equal (dbus_error, CC_FPRINTD_NAME ".Error.AlreadyInUse") &&
+ (self->dialog_state & DIALOG_STATE_DEVICE_CLAIMED))
+ return;
+
+ error_message = g_strdup_printf (_("Failed to claim fingerprint device %s: %s"),
+ cc_fprintd_device_get_name (self->device),
+ dbus_error_to_human (self, error));
+ g_warning ("Claiming device %s failed: %s",
+ cc_fprintd_device_get_name (self->device), error->message);
+ notify_error (self, error_message);
+ return;
+ }
+
+ if (!add_dialog_state (self, DIALOG_STATE_DEVICE_CLAIMED))
+ return;
+
+ gtk_widget_set_sensitive (self->prints_manager, TRUE);
+ self->device_signal_id = g_signal_connect_object (self->device, "g-signal",
+ G_CALLBACK (on_device_signal),
+ self, G_CONNECT_SWAPPED);
+ self->device_name_owner_id = g_signal_connect_object (self->device, "notify::g-name-owner",
+ G_CALLBACK (on_device_owner_changed),
+ self, 0);
+}
+
+static void
+claim_device (CcFingerprintDialog *self)
+{
+ ActUser *user;
+
+ g_return_if_fail (!(self->dialog_state & DIALOG_STATE_DEVICE_CLAIMED));
+
+ if (!add_dialog_state (self, DIALOG_STATE_DEVICE_CLAIMING))
+ return;
+
+ user = cc_fingerprint_manager_get_user (self->manager);
+ gtk_widget_set_sensitive (self->prints_manager, FALSE);
+
+ cc_fprintd_device_call_claim (self->device,
+ act_user_get_user_name (user),
+ self->cancellable,
+ claim_device_cb,
+ self);
+}
+
+static void
+on_stack_child_changed (CcFingerprintDialog *self)
+{
+ GtkWidget *visible_child = gtk_stack_get_visible_child (self->stack);
+
+ g_debug ("Fingerprint dialog child changed: %s",
+ gtk_stack_get_visible_child_name (self->stack));
+
+ gtk_widget_hide (GTK_WIDGET (self->back_button));
+ gtk_widget_hide (GTK_WIDGET (self->cancel_button));
+ gtk_widget_hide (GTK_WIDGET (self->done_button));
+
+ adw_header_bar_set_show_start_title_buttons (ADW_HEADER_BAR (self->titlebar), TRUE);
+ adw_header_bar_set_show_end_title_buttons (ADW_HEADER_BAR (self->titlebar), TRUE);
+ gtk_flow_box_invalidate_filter (self->prints_gallery);
+
+ if (visible_child == self->prints_manager)
+ {
+ gtk_widget_set_visible (GTK_WIDGET (self->back_button),
+ have_multiple_devices (self));
+ notify_error (self, NULL);
+ update_prints_store (self);
+
+ if (!(self->dialog_state & DIALOG_STATE_DEVICE_CLAIMED))
+ claim_device (self);
+ }
+ else if (visible_child == self->enrollment_view)
+ {
+ adw_header_bar_set_show_start_title_buttons (ADW_HEADER_BAR (self->titlebar), FALSE);
+ adw_header_bar_set_show_end_title_buttons (ADW_HEADER_BAR (self->titlebar), FALSE);
+
+ gtk_widget_show (GTK_WIDGET (self->cancel_button));
+ gtk_widget_set_sensitive (GTK_WIDGET (self->cancel_button), TRUE);
+
+ gtk_widget_show (GTK_WIDGET (self->done_button));
+ gtk_widget_set_sensitive (GTK_WIDGET (self->done_button), FALSE);
+ }
+ else
+ {
+ release_device (self);
+ g_clear_object (&self->device);
+ }
+}
+
+static void
+cc_fingerprint_dialog_init (CcFingerprintDialog *self)
+{
+ g_autoptr(GtkCssProvider) provider = NULL;
+
+ self->cancellable = g_cancellable_new ();
+
+ gtk_widget_init_template (GTK_WIDGET (self));
+
+ provider = gtk_css_provider_new ();
+ gtk_css_provider_load_from_resource (provider,
+ "/org/gnome/control-center/user-accounts/cc-fingerprint-dialog.css");
+ gtk_style_context_add_provider_for_display (gdk_display_get_default (),
+ GTK_STYLE_PROVIDER (provider),
+ GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
+
+ on_stack_child_changed (self);
+ g_signal_connect_object (self->stack, "notify::visible-child",
+ G_CALLBACK (on_stack_child_changed), self,
+ G_CONNECT_SWAPPED);
+
+ g_object_bind_property (self->stack, "visible-child-name",
+ self->title, "label", G_BINDING_SYNC_CREATE);
+
+ populate_prints_gallery (self);
+ populate_enrollment_view (self);
+}
+
+static void
+select_device_row (CcFingerprintDialog *self,
+ GtkListBoxRow *row,
+ GtkListBox *listbox)
+{
+ CcFprintdDevice *device = g_object_get_data (G_OBJECT (row), "device");
+
+ g_return_if_fail (CC_FPRINTD_DEVICE (device));
+
+ g_set_object (&self->device, device);
+ gtk_stack_set_visible_child (self->stack, self->prints_manager);
+}
+
+static void
+on_devices_list (GObject *object,
+ GAsyncResult *res,
+ gpointer user_data)
+{
+ g_autolist (CcFprintdDevice) fprintd_devices = NULL;
+ g_autoptr(DialogStateRemover) state_remover = NULL;
+ g_autoptr(GError) error = NULL;
+ CcFingerprintManager *fingerprint_manager = CC_FINGERPRINT_MANAGER (object);
+ CcFingerprintDialog *self = CC_FINGERPRINT_DIALOG (user_data);
+
+ fprintd_devices = cc_fingerprint_manager_get_devices_finish (fingerprint_manager,
+ res, &error);
+
+ if (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
+ return;
+
+ state_remover = auto_state_remover (self, DIALOG_STATE_DEVICES_LISTING);
+
+ if (fprintd_devices == NULL)
+ {
+ if (error)
+ {
+ g_autofree char *error_message = NULL;
+
+ error_message = g_strdup_printf (_("Failed to get fingerprint devices: %s"),
+ dbus_error_to_human (self, error));
+ g_warning ("Retrieving fingerprint devices failed: %s", error->message);
+ notify_error (self, error_message);
+ }
+
+ gtk_stack_set_visible_child (self->stack, GTK_WIDGET (self->no_devices_found));
+ }
+ else if (fprintd_devices->next == NULL)
+ {
+ /* We have just one device... Skip devices selection */
+ self->device = g_object_ref (fprintd_devices->data);
+ gtk_stack_set_visible_child (self->stack, self->prints_manager);
+ }
+ else
+ {
+ GList *l;
+
+ for (l = fprintd_devices; l; l = l->next)
+ {
+ CcFprintdDevice *device = l->data;
+ CcListRow *device_row;
+
+ device_row = g_object_new (CC_TYPE_LIST_ROW,
+ "visible", TRUE,
+ "icon-name", "go-next-symbolic",
+ "title", cc_fprintd_device_get_name (device),
+ NULL);
+
+ gtk_list_box_insert (self->devices_list, GTK_WIDGET (device_row), -1);
+ g_object_set_data_full (G_OBJECT (device_row), "device",
+ g_object_ref (device), g_object_unref);
+ }
+
+ gtk_stack_set_visible_child (self->stack, self->device_selector);
+ }
+}
+
+static void
+cc_fingerprint_dialog_constructed (GObject *object)
+{
+ CcFingerprintDialog *self = CC_FINGERPRINT_DIALOG (object);
+
+ bindtextdomain ("fprintd", GNOMELOCALEDIR);
+ bind_textdomain_codeset ("fprintd", "UTF-8");
+
+ add_dialog_state (self, DIALOG_STATE_DEVICES_LISTING);
+ cc_fingerprint_manager_get_devices (self->manager, self->cancellable,
+ on_devices_list, self);
+}
+
+static void
+back_button_clicked_cb (CcFingerprintDialog *self)
+{
+ if (gtk_stack_get_visible_child (self->stack) == self->prints_manager)
+ {
+ notify_error (self, NULL);
+ gtk_stack_set_visible_child (self->stack, self->device_selector);
+ return;
+ }
+
+ g_return_if_reached ();
+}
+
+static void
+confirm_deletion_button_clicked_cb (CcFingerprintDialog *self)
+{
+ gtk_widget_hide (self->delete_confirmation_infobar);
+ delete_enrolled_prints (self);
+}
+
+static void
+cancel_deletion_button_clicked_cb (CcFingerprintDialog *self)
+{
+ gtk_widget_set_sensitive (self->prints_manager, TRUE);
+ gtk_widget_hide (self->delete_confirmation_infobar);
+}
+
+static void
+delete_prints_button_clicked_cb (CcFingerprintDialog *self)
+{
+ gtk_widget_set_sensitive (self->prints_manager, FALSE);
+ gtk_widget_show (self->delete_confirmation_infobar);
+}
+
+static void
+cancel_button_clicked_cb (CcFingerprintDialog *self)
+{
+ if (self->dialog_state & DIALOG_STATE_DEVICE_ENROLLING)
+ {
+ g_cancellable_cancel (self->cancellable);
+ g_set_object (&self->cancellable, g_cancellable_new ());
+
+ g_debug ("Cancelling enroll operation");
+ enroll_stop (self);
+ }
+ else
+ {
+ gtk_stack_set_visible_child (self->stack, self->prints_manager);
+ }
+}
+
+static void
+done_button_clicked_cb (CcFingerprintDialog *self)
+{
+ g_return_if_fail (self->dialog_state & DIALOG_STATE_DEVICE_ENROLLING);
+
+ g_debug ("Completing enroll operation");
+ enroll_stop (self);
+}
+
+static gboolean
+cc_fingerprint_dialog_close_request (GtkWindow *window)
+{
+ CcFingerprintDialog *self = CC_FINGERPRINT_DIALOG (window);
+
+ cc_fingerprint_manager_update_state (self->manager, NULL, NULL);
+
+ g_clear_handle_id (&self->enroll_stage_passed_id, g_source_remove);
+
+ if (self->device && (self->dialog_state & DIALOG_STATE_DEVICE_CLAIMED))
+ {
+ disconnect_device_signals (self);
+
+ if (self->dialog_state & DIALOG_STATE_DEVICE_ENROLLING)
+ cc_fprintd_device_call_enroll_stop_sync (self->device, NULL, NULL);
+ cc_fprintd_device_call_release (self->device, NULL, NULL, NULL);
+ }
+
+ g_clear_object (&self->manager);
+ g_clear_object (&self->device);
+ g_clear_pointer (&self->enrolled_fingers, g_strfreev);
+
+ g_cancellable_cancel (self->cancellable);
+ g_clear_object (&self->cancellable);
+
+ return GTK_WINDOW_CLASS (cc_fingerprint_dialog_parent_class)->close_request (window);
+}
+
+static void
+cc_fingerprint_dialog_class_init (CcFingerprintDialogClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+ GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
+ GtkWindowClass *window_class = GTK_WINDOW_CLASS (klass);
+
+ gtk_widget_class_set_template_from_resource (widget_class,
+ "/org/gnome/control-center/user-accounts/cc-fingerprint-dialog.ui");
+
+ object_class->constructed = cc_fingerprint_dialog_constructed;
+ object_class->get_property = cc_fingerprint_dialog_get_property;
+ object_class->set_property = cc_fingerprint_dialog_set_property;
+
+ window_class->close_request = cc_fingerprint_dialog_close_request;
+
+ properties[PROP_MANAGER] =
+ g_param_spec_object ("fingerprint-manager",
+ "FingerprintManager",
+ "The CC fingerprint manager",
+ CC_TYPE_FINGERPRINT_MANAGER,
+ G_PARAM_STATIC_STRINGS | G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY);
+
+ g_object_class_install_properties (object_class, N_PROPS, properties);
+
+ gtk_widget_class_bind_template_child (widget_class, CcFingerprintDialog, add_print_popover);
+ gtk_widget_class_bind_template_child (widget_class, CcFingerprintDialog, add_print_popover_box);
+ gtk_widget_class_bind_template_child (widget_class, CcFingerprintDialog, back_button);
+ gtk_widget_class_bind_template_child (widget_class, CcFingerprintDialog, cancel_button);
+ gtk_widget_class_bind_template_child (widget_class, CcFingerprintDialog, delete_confirmation_infobar);
+ gtk_widget_class_bind_template_child (widget_class, CcFingerprintDialog, delete_prints_button);
+ gtk_widget_class_bind_template_child (widget_class, CcFingerprintDialog, device_selector);
+ gtk_widget_class_bind_template_child (widget_class, CcFingerprintDialog, devices_list);
+ gtk_widget_class_bind_template_child (widget_class, CcFingerprintDialog, done_button);
+ gtk_widget_class_bind_template_child (widget_class, CcFingerprintDialog, enroll_message);
+ gtk_widget_class_bind_template_child (widget_class, CcFingerprintDialog, enroll_print_bin);
+ gtk_widget_class_bind_template_child (widget_class, CcFingerprintDialog, enroll_print_entry);
+ gtk_widget_class_bind_template_child (widget_class, CcFingerprintDialog, enrollment_view);
+ gtk_widget_class_bind_template_child (widget_class, CcFingerprintDialog, error_infobar);
+ gtk_widget_class_bind_template_child (widget_class, CcFingerprintDialog, infobar_error);
+ gtk_widget_class_bind_template_child (widget_class, CcFingerprintDialog, no_devices_found);
+ gtk_widget_class_bind_template_child (widget_class, CcFingerprintDialog, prints_gallery);
+ gtk_widget_class_bind_template_child (widget_class, CcFingerprintDialog, prints_manager);
+ gtk_widget_class_bind_template_child (widget_class, CcFingerprintDialog, spinner);
+ gtk_widget_class_bind_template_child (widget_class, CcFingerprintDialog, stack);
+ gtk_widget_class_bind_template_child (widget_class, CcFingerprintDialog, title);
+ gtk_widget_class_bind_template_child (widget_class, CcFingerprintDialog, titlebar);
+
+ gtk_widget_class_bind_template_callback (widget_class, back_button_clicked_cb);
+ gtk_widget_class_bind_template_callback (widget_class, cancel_button_clicked_cb);
+ gtk_widget_class_bind_template_callback (widget_class, cancel_deletion_button_clicked_cb);
+ gtk_widget_class_bind_template_callback (widget_class, confirm_deletion_button_clicked_cb);
+ gtk_widget_class_bind_template_callback (widget_class, delete_prints_button_clicked_cb);
+ gtk_widget_class_bind_template_callback (widget_class, done_button_clicked_cb);
+ gtk_widget_class_bind_template_callback (widget_class, on_print_activated_cb);
+ gtk_widget_class_bind_template_callback (widget_class, select_device_row);
+}