New unit parameter for LPEs which lpe-ruler now uses

(bzr r6487)

1 files changed, 51 insertions, 0 deletions

diff --git a/src/live_effects/parameter/unit.h b/src/live_effects/parameter/unit.h
new file mode 100644
index 000000000..15192b074
--- /dev/null
+++ b/src/live_effects/parameter/unit.h
@@ -0,0 +1,51 @@
+#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, read the file 'COPYING' for more information
+ */
+
+#include "live_effects/parameter/parameter.h"
+#include <helper/units.h>
+
+namespace Inkscape {
+
+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,
+		  SPUnitId default_value = SP_UNIT_PX);
+    virtual ~UnitParam();
+
+    virtual bool param_readSVGValue(const gchar * strvalue);
+    virtual gchar * param_getSVGValue() const;
+    virtual void param_set_default();
+    void param_set_value(SPUnit const *val);
+    const gchar *get_abbreviation();
+
+    virtual Gtk::Widget * param_newWidget(Gtk::Tooltips * tooltips);
+
+    operator SPUnit const *() { return unit; }
+
+private:
+    SPUnit const *unit;
+    SPUnit const *defunit;
+
+    UnitParam(const UnitParam&);
+    UnitParam& operator=(const UnitParam&);
+};
+
+} //namespace LivePathEffect
+
+} //namespace Inkscape
+
+#endif