Initial revision

src/gtkhelper.h

@@ -0,0 +1,12 @@
+// SPDX-FileCopyrightText: 2022 Geoffrey D. Bennett <g@b4.vu>
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#pragma once
+
+#include <gtk/gtk.h>
+
+void gtk_widget_set_margin(GtkWidget *w, int margin);
+void gtk_widget_set_expand(GtkWidget *w, gboolean expand);
+void gtk_widget_set_align(GtkWidget *w, GtkAlign x, GtkAlign y);
+void gtk_grid_set_spacing(GtkGrid *grid, int spacing);
+void gtk_widget_add_class(GtkWidget  *w, const char *class);