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// Copyright (C) 2003 Mooffie <mooffie@typo.co.il>
//
// 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.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
#ifndef BDE_WIDGET_H
#define BDE_WIDGET_H
#include "dispatcher.h"
#include "terminal.h"
typedef int attribute_t;
class Widget : public Dispatcher {
bool modal;
public:
WINDOW *wnd; // public
Widget();
virtual ~Widget();
bool create_window(int lines = 1, int cols = 5);
void destroy_window() {
if (wnd) {
delwin(wnd);
wnd = NULL;
}
}
bool is_valid_window() const {
return wnd != NULL;
}
void enable_keypad() {
if (is_valid_window())
keypad(wnd, TRUE);
}
int window_width() const {
int x, y;
getmaxyx(wnd, y, x);
return x;
}
int window_height() const {
int x, y;
getmaxyx(wnd, y, x);
return y;
}
int window_begx() const {
int x, y;
getbegyx(wnd, y, x);
return x;
}
int window_begy() const {
int x, y;
getbegyx(wnd, y, x);
return y;
}
void put_unichar(unichar ch, unichar bad_repr);
void draw_string(const char *u8, bool align_right = false);
virtual void resize(int lines, int columns, int y, int x);
virtual void update() = 0;
virtual bool is_dirty() const = 0;
virtual void invalidate_view() = 0;
virtual void end_modal() { modal = false; }
virtual void set_modal() { modal = true; }
virtual bool is_modal() const { return modal; }
static void signal_error();
};
#endif
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