src/window.h

/***************************************************************************
                                  window.h
                             -------------------
    begin                : Thu Jul 04 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 WINDOW_H
#define WINDOW_H

#include <curses.h>

class Form;

class Window
{
    public:
        Window();
        virtual ~Window();
        
        //create window and display it
        virtual void show( int x, int y, int width, int height );
        
        //hide window and destroy it
        virtual void hide();
        
        //is the window currently visible?
        virtual bool visible();
        
        //refresh window
        virtual void refresh();
        
        //clear the content of the window
        virtual void clear();
        
        //move and resize window
        virtual void resize( int x, int y, int width, int height );
        
        //return current window width
        virtual int width();
        
        //return current window height
        virtual int height();
        
        //return current distance to left screen edge
        virtual int left();
        
        //return current distance to top screen edge
        virtual int top();
        
        //return current cursor position on the x-axis
        virtual int x();
        
        //return current cursor position on the y-axis
        virtual int y();
        
        //set current cursor x position
        virtual void setX( int new_x );
        
        //set current cursor y position
        virtual void setY( int new_y );
        
        //set current cursor position
        virtual void setXY( int new_x, int new_y );
        
        //print some text to the window
        virtual void print( const char* text, int new_x = -1, int new_y = -1 );
        
        //print a char to the window
        virtual void print( char text, int new_x = -1, int new_y = -1 );
        
    protected:
        friend class SubWindow;
        friend class Form;
        bool m_visible;
        WINDOW* m_window;
};

class SubWindow : public Window
{
    public:
        SubWindow( Window* parent );
        ~SubWindow();
        
        //return parent window
        Window* parent();
        
        //create window and display it
        virtual void show( int x, int y, int width, int height );

    private:
        friend class Form;
        Window* m_parent;
};

#endif