1 files changed, 90 insertions, 0 deletions
diff --git a/src/crystfelsymmetryselector.c b/src/crystfelsymmetryselector.c
new file mode 100644
index 00000000..53295837
--- /dev/null
+++ b/src/crystfelsymmetryselector.c
@@ -0,0 +1,90 @@
+/*
+ * crystfelsymmetryselector.c
+ *
+ * A GTK widget to choose a symmetry class
+ *
+ * Copyright © 2020-2021 Deutsches Elektronen-Synchrotron DESY,
+ *                       a research centre of the Helmholtz Association.
+ *
+ * Authors:
+ *  2020-2021 Thomas White <taw@physics.org>
+ *
+ * This file is part of CrystFEL.
+ *
+ * CrystFEL 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 3 of the License, or
+ * (at your option) any later version.
+ *
+ * CrystFEL 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 CrystFEL.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <assert.h>
+#include <gtk/gtk.h>
+#include <glib-object.h>
+#include <errno.h>
+
+#include "crystfelsymmetryselector.h"
+
+
+G_DEFINE_TYPE(CrystFELSymmetrySelector,
+              crystfel_symmetry_selector,
+              GTK_TYPE_BOX)
+
+
+static void crystfel_symmetry_selector_class_init(CrystFELSymmetrySelectorClass *klass)
+{
+}
+
+
+static void crystfel_symmetry_selector_init(CrystFELSymmetrySelector *mo)
+{
+}
+
+
+GtkWidget *crystfel_symmetry_selector_new()
+{
+	CrystFELSymmetrySelector *sel;
+
+	sel = g_object_new(CRYSTFEL_TYPE_SYMMETRY_SELECTOR, NULL);
+
+	sel->entry = gtk_entry_new();
+	gtk_entry_set_width_chars(GTK_ENTRY(sel->entry), 10);
+	gtk_box_pack_start(GTK_BOX(sel), GTK_WIDGET(sel->entry),
+	                   FALSE, FALSE, 0.0);
+
+	return GTK_WIDGET(sel);
+}
+
+
+char *crystfel_symmetry_selector_get_group_symbol(CrystFELSymmetrySelector *sel)
+{
+	const char *text = gtk_entry_get_text(GTK_ENTRY(sel->entry));
+	if ( text == NULL ) return NULL;
+	if ( text[0] == '\0' ) return NULL;
+	return strdup(text);
+}
+
+
+int crystfel_symmetry_selector_set_group_symbol(CrystFELSymmetrySelector *sel,
+                                                const char *pg_symbol)
+{
+	if ( pg_symbol != NULL ) {
+		gtk_entry_set_text(GTK_ENTRY(sel->entry), pg_symbol);
+	}
+	return 0;
+}