1 files changed, 106 insertions, 0 deletions
diff --git a/src/extension/prefdialog/param/enum.h b/src/extension/prefdialog/param/enum.h
new file mode 100644
index 000000000..329bb26f9
--- /dev/null
+++ b/src/extension/prefdialog/param/enum.h
@@ -0,0 +1,106 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+#ifndef INK_EXTENSION_PARAMENUM_H_SEEN
+#define INK_EXTENSION_PARAMENUM_H_SEEN
+
+/** \file
+ * Enumeration parameter for extensions.
+ */
+
+/*
+ * Authors:
+ *   Johan Engelen <johan@shouraizou.nl>
+ *   Jon A. Cruz <jon@joncruz.org>
+ *
+ * Copyright (C) 2006-2007 Johan Engelen
+ *
+ * Released under GNU GPL v2+, read the file 'COPYING' for more information.
+ */
+
+#include <vector>
+
+#include "parameter.h"
+#include "document.h"
+
+namespace Gtk {
+class Widget;
+}
+
+namespace Inkscape {
+namespace Extension {
+
+class Extension;
+
+
+// \brief  A class to represent a notebookparameter of an extension
+class ParamComboBox : public Parameter {
+private:
+    /** \brief  Internal value.  This should point to a string that has
+                been allocated in memory.  And should be free'd.
+                It is the value of the current selected string */
+    gchar * _value;
+
+    /* For internal use only. 
+     * Note that value and text MUST be non-NULL. 
+     * This is ensured by newing only at one location in the code where non-NULL checks are made. 
+     */
+    class enumentry {
+    public:
+        enumentry (Glib::ustring &val, Glib::ustring &text) :
+            value(val),
+            text(text)
+        {}
+
+        Glib::ustring value;
+        Glib::ustring text;
+    };
+
+    std::vector<enumentry *> choices; /**< A table to store the choice strings  */
+
+public:
+    ParamComboBox(const gchar * name,
+                  const gchar * text,
+                  const gchar * description,
+                  bool hidden,
+                  int indent,
+                  Inkscape::Extension::Extension * ext,
+                  Inkscape::XML::Node * xml);
+    ~ParamComboBox() override;
+
+    Gtk::Widget * get_widget(SPDocument * doc, Inkscape::XML::Node * node, sigc::signal<void> * changeSignal) override;
+
+    // Explicitly call superclass version to avoid method being hidden.
+    void string(std::list <std::string> &list) const override { return Parameter::string(list); }
+
+    void string(std::string &string) const override;
+
+    gchar const *get(SPDocument const * /*doc*/, Inkscape::XML::Node const * /*node*/) const { return _value; }
+
+    const gchar * set (const gchar * in, SPDocument * doc, Inkscape::XML::Node * node);
+
+    /**
+     * @returns true if text is part of this enum
+     */
+    bool contains(const gchar * text, SPDocument const * /*doc*/, Inkscape::XML::Node const * /*node*/) const;
+
+    void changed ();
+}; /* class ParamComboBox */
+
+
+
+
+
+}  /* namespace Extension */
+}  /* namespace Inkscape */
+
+#endif /* INK_EXTENSION_PARAMENUM_H_SEEN */
+
+/*
+  Local Variables:
+  mode:c++
+  c-file-style:"stroustrup"
+  c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
+  indent-tabs-mode:nil
+  fill-column:99
+  End:
+*/
+// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :