1 files changed, 81 insertions, 0 deletions
diff --git a/curses/curseschoicebutton.H b/curses/curseschoicebutton.H
new file mode 100644
index 0000000..bfa223b
--- /dev/null
+++ b/curses/curseschoicebutton.H
@@ -0,0 +1,81 @@
+/*
+** Copyright 2002, Double Precision Inc.
+**
+** See COPYING for distribution information.
+*/
+
+#ifndef curseschoicebutton_H
+#define curseschoicebutton_H
+
+#include "mycurses.H"
+#include "cursesbutton.H"
+
+#include <vector>
+
+////////////////////////////////////////////////////////////////////////
+//
+// A button that cycles through a small list of options, each time it
+// is "clicked".
+//
+
+class CursesChoiceButton : public CursesButton {
+
+	std::vector<std::string> optionList;
+	size_t selectedOption;
+
+public:
+	CursesChoiceButton(CursesContainer *parent);
+	~CursesChoiceButton();
+
+	void setOptions(const std::vector<std::string> &optionListArg,
+			size_t initialOption);
+
+	size_t getSelectedOption() const { return selectedOption; }
+
+	void clicked();
+};
+
+//////////////////////////////////////////////////////////////////////////
+//
+// Instead of subclassing CursesChoiceButton, here's a template to have it be a
+// member of another class.  Typical usage:
+//
+// class X {
+//
+//    CursesChoiceButtonRedirect<X> button1;
+//
+//    void button1clicked();
+// } ;
+//
+// X::X()
+// {
+//      button1=this;
+//      button1=&X::button1clicked;
+// }
+
+template<class T> class CursesChoiceButtonRedirect
+	: public CursesChoiceButton {
+
+	T *myClass;
+	void (T::*mymethod)();
+public:
+	CursesChoiceButtonRedirect(CursesContainer *parent)
+		: CursesChoiceButton(parent)
+	{
+	}
+
+	~CursesChoiceButtonRedirect()
+	{
+	}
+
+	void operator=(T *p) { myClass=p; }
+	void operator=(void (T::*p)()) {mymethod=p; }
+
+	void clicked()
+	{
+		CursesChoiceButton::clicked();
+		(myClass->*mymethod)();
+	}
+};
+
+#endif