file_listbox.H

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#ifndef _FILE_LISTBOX_H_IS_INCLUDED_
#define _FILE_LISTBOX_H_IS_INCLUDED_
#include "std/support.H"
/*****************************************************************
 * FileListbox
 *****************************************************************/
class GLUI;
class GLUI_Listbox;
class FileListbox {
 public:
   // Callbacks to application provided to GLUI widgets
   static void listbox_cb(int id);
   static void set_cb    (int id);
   static void hide_cb   (int id);

 protected:
   GLUI*              _glui;   

   GLUI_Listbox*      _listbox;
   int                _selected;
   bool               _shown;
   str_list           _files;

   static ARRAY<FileListbox *> _file_list_boxes;

   //******** MEMBERS ********
   virtual void button_press_cb() = 0;

 public:
   //******** MANAGERS ********
   FileListbox(Cstr_ptr &label, Cstr_ptr &listbox_name, Cstr_ptr &button_name);

   virtual ~FileListbox() {}

   void toggle();
   void show();
   void hide();

   // If extention is provided, it should be like ".png".  It must
   // be four characters long, and include the dot!  Files lacking
   // this extension are ignored.
   static void fill_listbox(GLUI_Listbox *listbox, str_list &files,
                            Cstr_ptr &full_path, Cstr_ptr &save_path,
                            const char *extension=0);

 protected:

   void init(Cstr_ptr &label, Cstr_ptr &listbox_name, Cstr_ptr &button_name);
};

#endif // _FILE_LISTBOX_H_IS_INCLUDED_

/* end of file paper_ui.H */

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