src/form_field.h

/***************************************************************************
                                form_field.h
                             -------------------
    begin                : Sat Jul 27 2002
    copyright            : (C) 2002 - 2007 by Roland Riegel
    email                : feedback@roland-riegel.de
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/

#ifndef FORM_FIELD_H
#define FORM_FIELD_H

#include <curses.h>
#include <form.h>
#include <vector>
#include <list>

class Window;
class SubWindow;
class Form;

class Field
{
    public:

        Field(int x, int y, int width, int height);
        ~Field();

        void setBuffer(const char* new_buffer);
        const char* buffer();
        
        void move(int x, int y);
        
        void setVisible(bool new_visible);
        bool visible();
        
        void setEnabled(bool new_enabled);
        bool enabled();
        
        void setIntegerField(int min, int max);
        void setEnumField(const char* elements[]);
        
        void setFixed(bool new_fixed);
        bool fixed();
        
        void setBlankWithFirstChar(bool new_blankwithfirstchar);
        bool blankWithFirstChar();
        
        void setAutoSkip(bool new_autoskip);
        bool autoSkip();
        
        void setValidateBlank(bool new_validateblank);
        bool validateBlank();
        
        void setNewPage(bool new_newpage);
        bool newPage();
        
        friend bool operator==(const Field& field1, const Field& field2);
        friend bool operator==(const Field& field1, const FIELD* field2);
        
    private:
        friend class Form;
        FIELD* m_field;
};

class Form
{
    public:
        
        class Slots
        {
            public:
                Slots() {}
                virtual ~Slots() {}
                virtual void slot_fieldChanged(Field* field) {}
        };
        
        Form(Slots* slots = 0);
        ~Form();
        
        std::vector<Field *>& fields();
        
        void show(Window* main_window, SubWindow* sub_window);
        void hide();
        bool visible();
        
        void processKey(int key);
        
        int page();
        int countPages();
        
    private:
        
        static void fieldChanged(FORM* form);
        static std::list<Form *> m_instances;
        Slots* m_slots;
        
        FORM* m_form;
        std::vector<Field *> m_fields;
        FIELD** m_curses_fields;
        bool m_visible;
        
};

#endif