pytx/txbox.c

   1 /*
   2  * listbox.c - box, a container
   3  *
   4  * Written by Joshua Davis
   5  * Copyright (c) Josh Davis 2008
   6  */
   7
   8 #include <ncurses.h>
   9 #include <panel.h>
  10 #include <string.h>
  11 #include <stdlib.h>
  12 #include "txbox.h"
  13 #include "txops.h"
  14 #include "list.h"
  15
  16 void tx_box_adjust(TXObj *obj) {
  17   int dyn, sta, size, start, left;
  18   TXObj *entry;
  19   TX_EXT(TXBox, box);
  20   dyn = (obj->flags & TX_BOX_VERT) ? obj->h : obj->w;
  21   sta = (obj->flags & TX_BOX_VERT) ? obj->w : obj->h;
  22   start = (obj->flags & TX_BOX_VERT) ? obj->y : obj->x;
  23   left = box->count;
  24
  25   list_for_each_entry(entry, &box->node, node) {
  26     size = (entry->size_cb) ? entry->size_cb(entry, sta, dyn) : dyn / left;
  27     if (obj->flags & TX_BOX_VERT) tx_obj_size_set(entry, obj->x, start, obj->w, size);
  28     if (obj->flags & TX_BOX_HORZ) tx_obj_size_set(entry, start, obj->y, size, obj->h);
  29     //tx_obj_resize(entry);
  30     dyn -= size;
  31     start += size;
  32     left--;
  33   }
  34 }
  35
  36 void tx_box_add(TXObj *obj, TXObj *add) {
  37   TX_EXT(TXBox, box);
  38
  39   list_add_tail(&add->node, &box->node);
  40   box->count++;
  41 }
  42
  43 int tx_box_draw(TXObj *obj) {
  44   TX_EXT(TXBox, box);
  45   TXObj *entry;
  46
  47   list_for_each_entry(entry, &box->node, node) {
  48     entry->draw_cb(entry);
  49   }
  50
  51   return 0;
  52 }
  53
  54 void tx_box_rsze(TXObj *obj) {
  55   tx_box_adjust(obj);
  56 }
  57
  58 void tx_box_init(TXObj *obj) {
  59   obj->extend = calloc(1, sizeof(TXBox));
  60   TX_EXT(TXBox, box);
  61   obj->draw_cb = tx_box_draw;
  62   obj->rsze_cb = tx_box_rsze;
  63   list_init(&box->node);
  64
  65 }