use NULL as sentinel instead of 0

[xonotic/netradiant.git] / radiant / gtkmisc.cpp

diff --git a/radiant/gtkmisc.cpp b/radiant/gtkmisc.cpp
index 2c4175c724e05dab3df7b93facbba2fba6799d3c..693d569fc1c0b35c3dbde17d9478018edb42b78a 100644 (file)
--- a/radiant/gtkmisc.cpp
+++ b/radiant/gtkmisc.cpp
@@ -32,6 +32,7 @@
 // Small functions to help with GTK
 //
 
+#include <gtk/gtk.h>
 #include "gtkmisc.h"
 
 #include "uilib/uilib.h"
@@ -103,11 +104,11 @@ bool color_dialog( ui::Widget parent, Vector3& color, const char* title ){
 
        dlg = ui::Widget(gtk_color_selection_dialog_new( title ));
        gtk_color_selection_set_current_color( GTK_COLOR_SELECTION( gtk_color_selection_dialog_get_color_selection(GTK_COLOR_SELECTION_DIALOG( dlg )) ), &clr );
-       g_signal_connect( G_OBJECT( dlg ), "delete_event", G_CALLBACK( dialog_delete_callback ), &dialog );
+       dlg.connect( "delete_event", G_CALLBACK( dialog_delete_callback ), &dialog );
        GtkWidget *ok_button, *cancel_button;
        g_object_get(dlg, "ok-button", &ok_button, "cancel-button", &cancel_button, nullptr);
-       g_signal_connect( ok_button, "clicked", G_CALLBACK( dialog_button_ok ), &dialog );
-       g_signal_connect( cancel_button, "clicked", G_CALLBACK( dialog_button_cancel ), &dialog );
+       ui::Widget(ok_button).connect( "clicked", G_CALLBACK( dialog_button_ok ), &dialog );
+       ui::Widget(cancel_button).connect( "clicked", G_CALLBACK( dialog_button_cancel ), &dialog );
 
        if ( parent ) {
                gtk_window_set_transient_for( GTK_WINDOW( dlg ), GTK_WINDOW( parent ) );