[krb5-auth-dialog] Drop GTK_CHECK_VERSION

[Guido Günther <guidog src gnome org>]

commit 892f787a8008143b9d82300499cef8106f42a141
Author: Guido Günther <agx sigxcpu org>
Date:   Mon Oct 17 10:21:06 2022 +0200

    Drop GTK_CHECK_VERSION
    
    We're now on GTK4

 src/ka-applet.c      |  7 -------
 src/ka-preferences.c |  8 --------
 src/ka-tools.c       | 16 ----------------
 3 files changed, 31 deletions(-)
---
diff --git a/src/ka-applet.c b/src/ka-applet.c
index fad94e2..391e994 100644
--- a/src/ka-applet.c
+++ b/src/ka-applet.c
@@ -167,9 +167,6 @@ ka_applet_local_command_line (GApplication *application,
 
     context = g_option_context_new ("- Kerberos 5 credential checking");
     g_option_context_add_main_entries (context, options, NULL);
-#if !GTK_CHECK_VERSION(4,0,0)
-    g_option_context_add_group (context, gtk_get_option_group (TRUE));
-#endif
     g_option_context_parse (context, &argc, argv, &error);
 
     if (error) {
@@ -789,11 +786,7 @@ main (int argc, char *argv[])
     g_set_prgname (KA_APP_ID);
     g_set_application_name (KA_NAME);
 
-#if GTK_CHECK_VERSION(4,0,0)
     gtk_init ();
-#else
-    gtk_init (&argc, &argv);
-#endif
     applet = ka_applet_new ();
 
     return g_application_run (G_APPLICATION(applet), argc, argv);
diff --git a/src/ka-preferences.c b/src/ka-preferences.c
index 2d8d126..ff7ec77 100644
--- a/src/ka-preferences.c
+++ b/src/ka-preferences.c
@@ -311,11 +311,7 @@ static void
 ka_preferences_smartcard_toggled (GtkWidget *toggle,
                                   gpointer   userdata)
 {
-#if GTK_CHECK_VERSION(4,0,0)
     gboolean smartcard = gtk_check_button_get_active (GTK_CHECK_BUTTON (toggle));
-#else
-    gboolean smartcard = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (toggle));
-#endif
     static gchar *old_path = NULL;
     KaPreferences *self = KA_PREFERENCES(userdata);
 
@@ -356,11 +352,7 @@ ka_preferences_setup_smartcard_toggle (KaPreferences *self)
     if (g_strcmp0 (pkuserid, PKINIT_SMARTCARD) == 0)
         active = TRUE;
 
-#if GTK_CHECK_VERSION(4,0,0)
     gtk_check_button_set_active (GTK_CHECK_BUTTON (self->priv->smartcard_toggle), active);
-#else
-    gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (self->priv->smartcard_toggle), active);
-#endif
 }
 
 
diff --git a/src/ka-tools.c b/src/ka-tools.c
index 98f15c0..7a91686 100644
--- a/src/ka-tools.c
+++ b/src/ka-tools.c
@@ -32,11 +32,7 @@ ka_show_help (GtkWindow* window, const char* chapter)
 
   url = g_strdup_printf("help:krb5-auth-dialog%s", section);
 
-#if GTK_CHECK_VERSION(4,0,0)
   gtk_show_uri (window, url, GDK_CURRENT_TIME);
-#else
-  gtk_show_uri_on_window (window, url, gtk_get_current_event_time (), &error);
-#endif
 
   if (error) {
       GtkWidget *message_dialog;
@@ -94,30 +90,18 @@ void
 ka_window_destroy (gpointer window)
 {
     g_assert (GTK_IS_WINDOW (window));
-#if GTK_CHECK_VERSION(4,0,0)
     gtk_window_destroy (GTK_WINDOW (window));
-#else
-    gtk_widget_destroy (GTK_WIDGET (window));
-#endif
 }
 
 
 void
 ka_editable_set_text (gpointer editable, const char *text)
 {
-#if GTK_CHECK_VERSION(4,0,0)
     gtk_editable_set_text (GTK_EDITABLE(editable), text);
-#else
-    gtk_entry_set_text (GTK_ENTRY(editable), text);
-#endif
 }
 
 const char *
 ka_editable_get_text (gpointer editable)
 {
-#if GTK_CHECK_VERSION(4,0,0)
     return gtk_editable_get_text (GTK_EDITABLE (editable));
-#else
-    return gtk_entry_get_text (GTK_ENTRY (editable));
-#endif
 }