[NetworkManager-libreswan/fg/GUI_IKEv2_advanced_options: 4/7] properties: share code for widget initialization

[Francesco Giudici <fgiudici src gnome org>]

commit 5a1c034038f950db1f8edfeefcdd97884f420323
Author: Francesco Giudici <fgiudici redhat com>
Date:   Fri Sep 14 11:12:12 2018 +0200

    properties: share code for widget initialization
    
    refactor the code a bit, should not change behavior

 properties/nm-libreswan-editor.c | 171 ++++++++++++---------------------------
 1 file changed, 53 insertions(+), 118 deletions(-)
---
diff --git a/properties/nm-libreswan-editor.c b/properties/nm-libreswan-editor.c
index f97591e..64da6dc 100644
--- a/properties/nm-libreswan-editor.c
+++ b/properties/nm-libreswan-editor.c
@@ -241,6 +241,30 @@ init_password_icon (LibreswanEditor *self,
                          G_CALLBACK (password_storage_changed_cb), self);
 }
 
+static gboolean
+init_widget (LibreswanEditor *self,
+             NMSettingVpn *s_vpn,
+             const char *widget_name,
+             const char *key_name)
+{
+       LibreswanEditorPrivate *priv = LIBRESWAN_EDITOR_GET_PRIVATE (self);
+       GtkWidget *widget;
+       const char *value = NULL;
+
+       widget = GTK_WIDGET (gtk_builder_get_object (priv->builder, widget_name));
+       g_return_val_if_fail (widget, FALSE);
+
+       gtk_size_group_add_widget (priv->group, GTK_WIDGET (widget));
+       if (s_vpn) {
+               value = nm_setting_vpn_get_data_item (s_vpn, key_name);
+               if (value && *value)
+                       gtk_entry_set_text (GTK_ENTRY (widget), value);
+       }
+       g_signal_connect (G_OBJECT (widget), "changed", G_CALLBACK (stuff_changed_cb), self);
+
+       return TRUE;
+}
+
 static gboolean
 init_editor_plugin (LibreswanEditor *self,
                     NMConnection *connection,
@@ -250,23 +274,13 @@ init_editor_plugin (LibreswanEditor *self,
        LibreswanEditorPrivate *priv = LIBRESWAN_EDITOR_GET_PRIVATE (self);
        NMSettingVpn *s_vpn = NULL;
        GtkWidget *widget;
-       const char *value = NULL;
+       gboolean widget_updated;
        int contype = TYPE_IKEV2_CERT;
 
        s_vpn = nm_connection_get_setting_vpn (connection);
 
        priv->group = gtk_size_group_new (GTK_SIZE_GROUP_HORIZONTAL);
 
-       widget = GTK_WIDGET (gtk_builder_get_object (priv->builder, "gateway_entry"));
-       g_return_val_if_fail (widget != NULL, FALSE);
-       gtk_size_group_add_widget (priv->group, GTK_WIDGET (widget));
-       if (s_vpn) {
-               value = nm_setting_vpn_get_data_item (s_vpn, NM_LIBRESWAN_KEY_RIGHT);
-               if (value && *value)
-                       gtk_entry_set_text (GTK_ENTRY (widget), value);
-       }
-       g_signal_connect (G_OBJECT (widget), "changed", G_CALLBACK (stuff_changed_cb), self);
-
        widget = GTK_WIDGET (gtk_builder_get_object (priv->builder, "type_combo"));
        g_return_val_if_fail (widget != NULL, FALSE);
        gtk_size_group_add_widget (priv->group, GTK_WIDGET (widget));
@@ -286,16 +300,6 @@ init_editor_plugin (LibreswanEditor *self,
        gtk_combo_box_set_active (GTK_COMBO_BOX (widget), contype);
        g_signal_connect (G_OBJECT (widget), "changed", G_CALLBACK (stuff_changed_cb), self);
 
-       widget = GTK_WIDGET (gtk_builder_get_object (priv->builder, "group_entry"));
-       g_return_val_if_fail (widget != NULL, FALSE);
-       gtk_size_group_add_widget (priv->group, GTK_WIDGET (widget));
-       if (s_vpn) {
-               value = nm_setting_vpn_get_data_item (s_vpn, NM_LIBRESWAN_KEY_LEFTID);
-               if (value && *value)
-                       gtk_entry_set_text (GTK_ENTRY (widget), value);
-       }
-       g_signal_connect (G_OBJECT (widget), "changed", G_CALLBACK (stuff_changed_cb), self);
-
        /* Fill the VPN passwords *before* initializing the PW type combos, since
         * knowing if there are passwords when initializing the combos is helpful.
         */
@@ -321,113 +325,44 @@ init_editor_plugin (LibreswanEditor *self,
                            NM_LIBRESWAN_KEY_PSK_INPUT_MODES,
                            "group_password_entry");
 
-       widget = GTK_WIDGET (gtk_builder_get_object (priv->builder, "user_entry"));
+       widget = GTK_WIDGET (gtk_builder_get_object (priv->builder, "show_passwords_checkbutton"));
        g_return_val_if_fail (widget != NULL, FALSE);
-       gtk_size_group_add_widget (priv->group, GTK_WIDGET (widget));
-       if (s_vpn) {
-               value = nm_setting_vpn_get_data_item (s_vpn, NM_LIBRESWAN_KEY_LEFTXAUTHUSER);
-               if (value && *value)
-                       gtk_entry_set_text (GTK_ENTRY (widget), value);
-       }
-       g_signal_connect (G_OBJECT (widget), "changed", G_CALLBACK (stuff_changed_cb), self);
+       g_signal_connect (G_OBJECT (widget), "toggled",
+                         (GCallback) show_toggled_cb,
+                         self);
 
-       widget = GTK_WIDGET (gtk_builder_get_object (priv->builder, "cert_entry"));
-       g_return_val_if_fail (widget != NULL, FALSE);
-       gtk_size_group_add_widget (priv->group, GTK_WIDGET (widget));
-       if (s_vpn) {
-               value = nm_setting_vpn_get_data_item (s_vpn, NM_LIBRESWAN_KEY_LEFTCERT);
-               if (value && *value)
-                       gtk_entry_set_text (GTK_ENTRY (widget), value);
-       }
-       g_signal_connect (G_OBJECT (widget), "changed", G_CALLBACK (stuff_changed_cb), self);
+       widget_updated = init_widget (self, s_vpn, "gateway_entry", NM_LIBRESWAN_KEY_RIGHT);
+       g_return_val_if_fail (widget_updated, FALSE);
 
-       widget = GTK_WIDGET (gtk_builder_get_object (priv->builder, "remoteid_entry"));
-       g_return_val_if_fail (widget != NULL, FALSE);
-       gtk_size_group_add_widget (priv->group, GTK_WIDGET (widget));
-       if (s_vpn) {
-               value = nm_setting_vpn_get_data_item (s_vpn, NM_LIBRESWAN_KEY_RIGHTID);
-               if (value && *value)
-                       gtk_entry_set_text (GTK_ENTRY (widget), value);
-       }
-       g_signal_connect (G_OBJECT (widget), "changed", G_CALLBACK (stuff_changed_cb), self);
+       widget_updated = init_widget (self, s_vpn, "group_entry", NM_LIBRESWAN_KEY_LEFTID);
+       g_return_val_if_fail (widget_updated, FALSE);
 
-       /* Phase 1 Algorithms: IKE*/
-       widget = GTK_WIDGET (gtk_builder_get_object (priv->builder, "phase1_entry"));
-       g_return_val_if_fail (widget != NULL, FALSE);
-       gtk_size_group_add_widget (priv->group, GTK_WIDGET (widget));
-       if (s_vpn) {
-               value = nm_setting_vpn_get_data_item (s_vpn, NM_LIBRESWAN_KEY_IKE);
-               if (value && *value)
-                       gtk_entry_set_text (GTK_ENTRY (widget), value);
-       }
-       g_signal_connect (G_OBJECT (widget), "changed", G_CALLBACK (stuff_changed_cb), self);
+       widget_updated = init_widget (self, s_vpn, "user_entry", NM_LIBRESWAN_KEY_LEFTXAUTHUSER);
+       g_return_val_if_fail (widget_updated, FALSE);
 
-       /* Phase 2 Algorithms: ESP*/
-       widget = GTK_WIDGET (gtk_builder_get_object (priv->builder, "phase2_entry"));
-       g_return_val_if_fail (widget != NULL, FALSE);
-       gtk_size_group_add_widget (priv->group, GTK_WIDGET (widget));
-       if (s_vpn) {
-               value = nm_setting_vpn_get_data_item (s_vpn, NM_LIBRESWAN_KEY_ESP);
-               if (value && *value)
-                       gtk_entry_set_text (GTK_ENTRY (widget), value);
-       }
-       g_signal_connect (G_OBJECT (widget), "changed", G_CALLBACK (stuff_changed_cb), self);
+       widget_updated = init_widget (self, s_vpn, "cert_entry", NM_LIBRESWAN_KEY_LEFTCERT);
+       g_return_val_if_fail (widget_updated, FALSE);
 
-       /* Phase 1 Lifetime: IKE */
-       widget = GTK_WIDGET (gtk_builder_get_object (priv->builder,
-                                                    "phase1_lifetime_entry"));
-       g_return_val_if_fail (widget != NULL, FALSE);
-       gtk_size_group_add_widget (priv->group, GTK_WIDGET (widget));
-       if (s_vpn) {
-               value = nm_setting_vpn_get_data_item (s_vpn, NM_LIBRESWAN_KEY_IKELIFETIME);
-               if (value && *value)
-                       gtk_entry_set_text (GTK_ENTRY (widget), value);
-       }
-       g_signal_connect (G_OBJECT (widget), "changed",
-                         G_CALLBACK (stuff_changed_cb), self);
+       widget_updated = init_widget (self, s_vpn, "remoteid_entry", NM_LIBRESWAN_KEY_RIGHTID);
+       g_return_val_if_fail (widget_updated, FALSE);
 
-       /* Phase 2 Lifetime: SA */
-       widget = GTK_WIDGET (gtk_builder_get_object (priv->builder,
-                                                    "phase2_lifetime_entry"));
-       g_return_val_if_fail (widget != NULL, FALSE);
-       gtk_size_group_add_widget (priv->group, GTK_WIDGET (widget));
-       if (s_vpn) {
-               value = nm_setting_vpn_get_data_item (s_vpn, NM_LIBRESWAN_KEY_SALIFETIME);
-               if (value && *value)
-                       gtk_entry_set_text (GTK_ENTRY (widget), value);
-       }
-       g_signal_connect (G_OBJECT (widget), "changed",
-                         G_CALLBACK (stuff_changed_cb), self);
+       widget_updated = init_widget (self, s_vpn, "phase1_entry", NM_LIBRESWAN_KEY_IKE);
+       g_return_val_if_fail (widget_updated, FALSE);
 
-       widget = GTK_WIDGET (gtk_builder_get_object (priv->builder, "domain_entry"));
-       g_return_val_if_fail (widget != NULL, FALSE);
-       gtk_size_group_add_widget (priv->group, GTK_WIDGET (widget));
-       if (s_vpn) {
-               value = nm_setting_vpn_get_data_item (s_vpn, NM_LIBRESWAN_KEY_DOMAIN);
-               if (value && *value)
-                       gtk_entry_set_text (GTK_ENTRY (widget), value);
-       }
-       g_signal_connect (G_OBJECT (widget), "changed", G_CALLBACK (stuff_changed_cb), self);
+       widget_updated = init_widget (self, s_vpn, "phase2_entry", NM_LIBRESWAN_KEY_ESP);
+       g_return_val_if_fail (widget_updated, FALSE);
 
-       widget = GTK_WIDGET (gtk_builder_get_object (priv->builder, "show_passwords_checkbutton"));
-       g_return_val_if_fail (widget != NULL, FALSE);
-       g_signal_connect (G_OBJECT (widget), "toggled",
-                         (GCallback) show_toggled_cb,
-                         self);
+       widget_updated = init_widget (self, s_vpn, "phase1_lifetime_entry", NM_LIBRESWAN_KEY_IKELIFETIME);
+       g_return_val_if_fail (widget_updated, FALSE);
 
-       /* Remote Network */
-       widget = GTK_WIDGET (gtk_builder_get_object (priv->builder,
-                                                    "remote_network_entry"));
-       g_return_val_if_fail (widget != NULL, FALSE);
-       gtk_size_group_add_widget (priv->group, GTK_WIDGET (widget));
-       if (s_vpn) {
-               value = nm_setting_vpn_get_data_item (s_vpn,
-                                                     NM_LIBRESWAN_KEY_REMOTENETWORK);
-               if (value && *value)
-                       gtk_entry_set_text (GTK_ENTRY (widget), value);
-       }
-       g_signal_connect (G_OBJECT (widget), "changed",
-                         G_CALLBACK (stuff_changed_cb), self);
+       widget_updated = init_widget (self, s_vpn, "phase2_lifetime_entry", NM_LIBRESWAN_KEY_SALIFETIME);
+       g_return_val_if_fail (widget_updated, FALSE);
+
+       widget_updated = init_widget (self, s_vpn, "domain_entry", NM_LIBRESWAN_KEY_DOMAIN);
+       g_return_val_if_fail (widget_updated, FALSE);
+
+       widget_updated = init_widget (self, s_vpn, "remote_network_entry", NM_LIBRESWAN_KEY_REMOTENETWORK);
+       g_return_val_if_fail (widget_updated, FALSE);
 
        return TRUE;
 }