Work on an input field.

git-svn-id: svn://rakshasa.no/libtorrent/trunk/rtorrent@272 e378c898-3ddf-0310-93e7-cc216c733640

src/input/text_input.h

@@ -0,0 +1,37 @@
+#ifndef RTORRENT_INPUT_TEXT_INPUT_H
+#define RTORRENT_INPUT_TEXT_INPUT_H
+
+#include <string>
+#include <sigc++/slot.h>
+
+namespace input {
+
+class TextInput : private std::string {
+public:
+  typedef std::string       Base;
+  typedef sigc::slot0<void> SlotDirty;
+
+  using Base::c_str;
+  using Base::empty;
+  using Base::size;
+
+  TextInput() : m_pos(0), m_alt(false) {}
+
+  size_type get_pos()               { return m_pos; }
+
+  bool      pressed(int key);
+
+  void      clear()                 { m_pos = 0; m_alt = false; Base::clear(); }
+
+  void      slot_dirty(SlotDirty s) { m_slotDirty = s; }
+
+private:
+  size_type m_pos;
+
+  bool      m_alt;
+  SlotDirty m_slotDirty;
+};
+
+}
+
+#endif