/*
* lftp - file transfer program
*
* Copyright (c) 1996-2012 by Alexander V. Lukyanov (lav@yars.free.net)
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef STATUSLINE_H
#define STATUSLINE_H
#include "SMTask.h"
#include "Timer.h"
#include "StringSet.h"
class StatusLine : public SMTask
{
int fd;
StringSet shown;
bool not_term;
Timer update_timer;
StringSet to_be_shown;
char def_title[0x800];
bool update_delayed;
void update(const char *const *,int);
void update(const char *s) { update(&s,1); }
int LastWidth;
int LastHeight;
bool next_update_title_only;
static const char *to_status_line, *from_status_line, *prev_line;
protected:
void WriteTitle(const char *s, int fd) const;
public:
int GetWidth();
int GetHeight();
int GetWidthDelayed() const { return LastWidth; }
int GetHeightDelayed() const { return LastHeight; }
void NextUpdateTitleOnly() { next_update_title_only=true; }
void DefaultTitle(const char *s);
void ShowN(const char *const* newstr,int n);
void Show(const char *f,...) PRINTF_LIKE(2,3);
void Show(const StringSet &s) { ShowN(s.Set(),s.Count()); }
void Show(const StringSet *s) { Show(*s); }
void WriteLine(const char *f,...) PRINTF_LIKE(2,3);
void Clear(bool title_also=true);
bool CanShowNow() { return update_timer.Stopped(); }
int getfd() const { return fd; }
StatusLine(int new_fd);
~StatusLine();
int Do();
};
#endif // STATUSLINE_H