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/*
* tina - a personal information manager
* SPDX-FileCopyrightText: 2001 Matt Kraai
* SPDX-FileCopyrightText: Peter Pentchev <roam@ringlet.net>
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#include <curses.h>
#include <stdlib.h>
#include <string.h>
#include "curslib.h"
#include "memory.h"
#include "selection.h"
#include "view.h"
struct view *
view_new_with_selection (struct selection *s)
{
struct view *v;
v = xcalloc (1, sizeof (struct view));
v->s = s;
return v;
}
void
view_delete (struct view *v)
{
free (v->search_pattern);
free (v);
}
/* Display the help line. */
static void
show_help_line (void)
{
highlight ();
mvaddstr (0, 0, "q:Quit O:New d:Delete y:Yank P:Paste ?:Help");
pad_to_eol ();
lowlight ();
}
/* Display ITEM from V at LINE. */
static void
show_item (struct view *v, int line, int item)
{
if (item == v->selected)
{
if (has_colors ())
color_set (color_selected, NULL);
else
standout ();
}
mvaddnstr (line, 0, v->s->items[item]->description, COLS);
if (item == v->selected)
{
pad_to_eol ();
if (has_colors ())
color_set (color_default, NULL);
else
standend ();
}
else
clrtoeol ();
}
/* Display the mode line for V. */
static void
show_mode_line (struct view *v)
{
int x, y;
highlight ();
mvaddch (LINES - 2, 0, '-');
addch (v->s->db->readonly ? '%' : '-');
printw ("-Tina: %s [", v->s->db->path);
if (v->s->category != NULL)
{
size_t i;
for (i = 0; i < v->s->db->nitems; i++)
if (strcmp (v->s->category, v->s->db->items[i]->identifier) == 0)
{
addstr ("Category:");
getyx (stdscr, y, x);
if (y != -1) {
addnstr (v->s->db->items[i]->description, COLS - x - 20);
addch (' ');
}
break;
}
}
printw ("Items:%zu]", v->s->nitems);
for (getyx (stdscr, y, x); y != -1 && x < COLS - 8; x++)
addch ('-');
addch('(');
if ((int)v->s->nitems <= LINES - 3)
addstr ("all");
else if (v->selected / (LINES - 3) == ((int)v->s->nitems - 1) / (LINES - 3))
addstr ("end");
else
printw ("%zu%%",
(v->selected / (LINES - 3) + 1) * (LINES - 3) * 100 / v->s->nitems);
addstr (")---");
lowlight ();
}
void
view_show (struct view *v)
{
size_t i, first;
show_help_line ();
first = v->selected - v->selected % (LINES - 3);
for (i = 0; (int)i < LINES - 3 && first + i < v->s->nitems; i++)
show_item (v, i + 1, first + i);
for (; (int)i < LINES - 3; i++)
CLEARLINE (i + 1);
show_mode_line (v);
}
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