src/progress_bar.h

   1 /* ncmpc (Ncurses MPD Client)
   2  * (c) 2004-2010 The Music Player Daemon Project
   3  * Project homepage: http://musicpd.org
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License along
  16  * with this program; if not, write to the Free Software Foundation, Inc.,
  17  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18  */
  19
  20 #ifndef NCMPC_PROGRESS_BAR_H
  21 #define NCMPC_PROGRESS_BAR_H
  22
  23 #include "window.h"
  24
  25 #include <stdbool.h>
  26
  27 struct progress_bar {
  28         struct window window;
  29
  30         unsigned current, max;
  31
  32         unsigned width;
  33 };
  34
  35 static inline void
  36 progress_bar_init(struct progress_bar *p, unsigned width, int y, int x)
  37 {
  38         window_init(&p->window, 1, width, y, x);
  39         leaveok(p->window.w, TRUE);
  40
  41         p->current = 0;
  42         p->max = 0;
  43         p->width = 0;
  44 }
  45
  46 static inline void
  47 progress_bar_deinit(struct progress_bar *p)
  48 {
  49         delwin(p->window.w);
  50 }
  51
  52 void
  53 progress_bar_paint(const struct progress_bar *p);
  54
  55 void
  56 progress_bar_resize(struct progress_bar *p, unsigned width, int y, int x);
  57
  58 bool
  59 progress_bar_set(struct progress_bar *p, unsigned current, unsigned max);
  60
  61 #endif