1 files changed, 62 insertions, 0 deletions
diff --git a/src/extension/prefdialog/widget-spacer.cpp b/src/extension/prefdialog/widget-spacer.cpp
new file mode 100644
index 0000000..8ffa6ac
--- /dev/null
+++ b/src/extension/prefdialog/widget-spacer.cpp
@@ -0,0 +1,62 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/** @file
+ * Spacer widget for extensions
+ *//*
+ * Authors:
+ *   Patrick Storz <eduard.braun2@gmx.de>
+ *
+ * Copyright (C) 2019 Authors
+ *
+ * Released under GNU GPL v2+, read the file 'COPYING' for more information.
+ */
+
+#include "widget-spacer.h"
+
+#include <gtkmm/box.h>
+
+#include "xml/node.h"
+#include "extension/extension.h"
+
+namespace Inkscape {
+namespace Extension {
+
+
+WidgetSpacer::WidgetSpacer(Inkscape::XML::Node *xml, Inkscape::Extension::Extension *ext)
+    : InxWidget(xml, ext)
+{
+    // get size
+    const char *size = xml->attribute("size");
+    if (size) {
+        _size = strtol(size, nullptr, 0);
+        if (_size == 0) {
+            if (!strcmp(size, "expand")) {
+                _expand = true;
+            } else {
+                g_warning("Invalid value ('%s') for size spacer in extension '%s'", size, _extension->get_id());
+            }
+        }
+    }
+}
+
+/** \brief  Create a label for the description */
+Gtk::Widget *WidgetSpacer::get_widget(sigc::signal<void> *changeSignal)
+{
+    if (_hidden) {
+        return nullptr;
+    }
+
+    Gtk::Box *spacer = Gtk::manage(new Gtk::Box());
+    spacer->set_border_width(_size/2);
+
+    if (_expand) {
+        spacer->set_hexpand();
+        spacer->set_vexpand();
+    }
+
+    spacer->show();
+
+    return dynamic_cast<Gtk::Widget *>(spacer);
+}
+
+}  /* namespace Extension */
+}  /* namespace Inkscape */