1 files changed, 56 insertions, 0 deletions
diff --git a/src/live_effects/parameter/unit.h b/src/live_effects/parameter/unit.h
new file mode 100644
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+++ b/src/live_effects/parameter/unit.h
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+// SPDX-License-Identifier: GPL-2.0-or-later
+#ifndef INKSCAPE_LIVEPATHEFFECT_PARAMETER_UNIT_H
+#define INKSCAPE_LIVEPATHEFFECT_PARAMETER_UNIT_H
+
+/*
+ * Inkscape::LivePathEffectParameters
+ *
+ * Copyright (C) Maximilian Albert 2008 <maximilian.albert@gmail.com>
+ *
+ * Released under GNU GPL v2+, read the file 'COPYING' for more information.
+ */
+
+#include "live_effects/parameter/parameter.h"
+
+namespace Inkscape {
+
+namespace Util {
+    class Unit;
+}
+
+namespace LivePathEffect {
+
+class UnitParam : public Parameter {
+public:
+    UnitParam(const Glib::ustring& label,
+		  const Glib::ustring& tip,
+		  const Glib::ustring& key, 
+		  Inkscape::UI::Widget::Registry* wr,
+		  Effect* effect,
+		  Glib::ustring default_unit = "px");
+    ~UnitParam() override;
+
+    bool param_readSVGValue(const gchar * strvalue) override;
+    Glib::ustring param_getSVGValue() const override;
+    Glib::ustring param_getDefaultSVGValue() const override;
+    void param_set_default() override;
+    void param_set_value(Inkscape::Util::Unit const &val);
+    void param_update_default(const gchar * default_unit) override;
+    const gchar *get_abbreviation() const;
+    Gtk::Widget * param_newWidget() override;
+    
+    operator Inkscape::Util::Unit const *() const { return unit; }
+    ParamType paramType() const override { return ParamType::UNIT; };
+private:
+    Inkscape::Util::Unit const *unit;
+    Inkscape::Util::Unit const *defunit;
+
+    UnitParam(const UnitParam&) = delete;
+    UnitParam& operator=(const UnitParam&) = delete;
+};
+
+} //namespace LivePathEffect
+
+} //namespace Inkscape
+
+#endif