[network-manager-applet/lr/ui-improvements: 10/18] editor: allow registering any widget with polkit

[Lubomir Rintel <lkundrak src gnome org>]

commit efefd0497ec9cd4cfa3adbeb826f1e5cfd5e98e7
Author: Lubomir Rintel <lkundrak v3 sk>
Date:   Mon Jun 26 16:42:01 2017 +0200

    editor: allow registering any widget with polkit
    
    CePolkitButton only works for GtkButtons. We'd like to use this for
    GtkToolButtons too.

 Makefile.am                       |    2 +
 src/connection-editor/ce-polkit.c |  117 +++++++++++++++++++++++++++++++++++++
 src/connection-editor/ce-polkit.h |   39 ++++++++++++
 3 files changed, 158 insertions(+), 0 deletions(-)
---
diff --git a/Makefile.am b/Makefile.am
index 8f2579a..f95419c 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -672,6 +672,8 @@ connection_editor_hc_real = \
        src/connection-editor/ppp-auth-methods-dialog.h \
        src/connection-editor/ce-polkit-button.c \
        src/connection-editor/ce-polkit-button.h \
+       src/connection-editor/ce-polkit.c \
+       src/connection-editor/ce-polkit.h \
        src/connection-editor/connection-helpers.c \
        src/connection-editor/connection-helpers.h
 
diff --git a/src/connection-editor/ce-polkit.c b/src/connection-editor/ce-polkit.c
new file mode 100644
index 0000000..51fd206
--- /dev/null
+++ b/src/connection-editor/ce-polkit.c
@@ -0,0 +1,117 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
+/* NetworkManager Connection editor -- Connection editor for NetworkManager
+ *
+ * Dan Williams <dcbw redhat com>
+ *
+ * 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, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Copyright 2009 - 2017 Red Hat, Inc.
+ */
+
+#include "nm-default.h"
+
+#include <string.h>
+
+#include "ce-polkit.h"
+
+typedef struct {
+       char *tooltip;
+       char *auth_tooltip;
+       char *validation_error;
+
+       NMClientPermission permission;
+       NMClientPermissionResult permission_result;
+} CePolkitData;
+
+static void
+ce_polkit_data_free (CePolkitData *data)
+{
+       g_free (data->tooltip);
+       g_free (data->auth_tooltip);
+       g_free (data->validation_error);
+       g_slice_free (CePolkitData, data);
+}
+
+static void
+update_widget (GtkWidget *widget)
+{
+       CePolkitData *data = g_object_get_data (G_OBJECT (widget), "ce-polkit-data");
+
+       if (data->validation_error) {
+               gtk_widget_set_sensitive (widget, FALSE);
+               gtk_widget_set_tooltip_text (widget, data->validation_error);
+       } else if (data->permission_result == NM_CLIENT_PERMISSION_RESULT_AUTH) {
+               gtk_widget_set_sensitive (widget, TRUE);
+               gtk_widget_set_tooltip_text (widget, data->auth_tooltip);
+       } else if (data->permission_result == NM_CLIENT_PERMISSION_RESULT_YES) {
+               gtk_widget_set_sensitive (widget, TRUE);
+               gtk_widget_set_tooltip_text (widget, data->tooltip);
+       } else {
+               gtk_widget_set_sensitive (widget, FALSE);
+               gtk_widget_set_tooltip_text (widget, _("No polkit authorization to perform the action"));
+       }
+}
+
+static void
+permission_changed_cb (NMClient *client,
+                       NMClientPermission permission,
+                       NMClientPermissionResult result,
+                       GtkWidget *widget)
+{
+       CePolkitData *data = g_object_get_data (G_OBJECT (widget), "ce-polkit-data");
+
+        data->permission_result = result;
+        update_widget (widget);
+}
+
+void ce_polkit_set_widget_validation_error (GtkWidget *widget,
+                                            const char *validation_error)
+{
+       CePolkitData *data = g_object_get_data (G_OBJECT (widget), "ce-polkit-data");
+
+       g_free (data->validation_error);
+       data->validation_error = g_strdup (validation_error);
+        update_widget (widget);
+}
+
+void
+ce_polkit_connect_widget (GtkWidget *widget,
+                          const char *tooltip,
+                          const char *auth_tooltip,
+                          NMClient *client,
+                          NMClientPermission permission)
+{
+       CePolkitData *data;
+
+       data = g_slice_new0 (CePolkitData);
+       data->tooltip = g_strdup (tooltip);
+       data->auth_tooltip = g_strdup (auth_tooltip);
+       data->permission = permission;
+       g_object_set_data_full (G_OBJECT (widget),
+                               "ce-polkit-data",
+                               data,
+                               (GDestroyNotify) ce_polkit_data_free);
+
+       g_signal_connect_object (client,
+                                "permission-changed",
+                                G_CALLBACK (permission_changed_cb),
+                                G_OBJECT (widget),
+                                0);
+
+       permission_changed_cb (client,
+                              permission,
+                              nm_client_get_permission_result (client, permission),
+                              widget);
+}
diff --git a/src/connection-editor/ce-polkit.h b/src/connection-editor/ce-polkit.h
new file mode 100644
index 0000000..ec260c7
--- /dev/null
+++ b/src/connection-editor/ce-polkit.h
@@ -0,0 +1,39 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
+/* NetworkManager Connection editor -- Connection editor for NetworkManager
+ *
+ * Dan Williams <dcbw redhat com>
+ *
+ * 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, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Copyright 2009 - 2017 Red Hat, Inc.
+ */
+
+#ifndef __CE_POLKIT_H__
+#define __CE_POLKIT_H__
+
+#include <gtk/gtk.h>
+
+#include <NetworkManager.h>
+
+void ce_polkit_connect_widget (GtkWidget *widget,
+                               const char *tooltip,
+                               const char *auth_tooltip,
+                               NMClient *client,
+                               NMClientPermission permission);
+
+void ce_polkit_set_widget_validation_error (GtkWidget *widget,
+                                            const char *validation_error);
+
+#endif  /* __CE_POLKIT_H__ */