backend/ndk/label.cpp

/* label.cc
 * This file is part of NDK++ library
 * Copyright (c) 2003 by Stanislav Ievlev
 *
 * This file is covered by the GNU Library General Public License,
 * which should be included with libndk++ as the file COPYING.
 */
#include <ndk++/label.hh>
#include <ndk++/palette.hh>

using ndk::label;

label::label (std::string const &str, ndk::panel *parent)
  : panel (parent)
  , text_ (str)
{
  if (!str.empty ())
    panel::resize (str.length (), 1);
  events ()->set_accept (false);     /* this widget doesn't accept focus */
}

void
label::set_text (std::string const &str)
{
  text_ = str;
}

std::string const &
label::text () const
{
  return text_;
}

void
label::draw ()
{
  draw (this->text_, 0);      /* simple drawing of the text */
}

void
label::draw (std::string const &str, std::string::size_type begin)
{
  pen p (*this);

  set_color (p);
  return_unless (p.move (0, 0));
  std::string out (str.substr (begin, this->width ()));
  if (int (out.length ()) < this->width ())
    out.append (this->width () - out.length (), ' ');
  p.write (out);
}

void
label::set_color (pen &p)
{
  p.set_color (palette::instance ().find (colors::label)->second);
}
Revision:	1.5
Committed:	Tue Oct 19 09:45:08 2010 UTC (16 years ago) by sf-pippijn
Branch:	MAIN
Changes since 1.4:	+4 -4 lines
Log Message:	- use wchar_t for single characters (glyphs and line drawing) - merge ncurses and ndk wrappers - simplify colour caching
#	User	Rev	Content
1	sf-pippijn	1.1	/* label.cc
2			* This file is part of NDK++ library
3			* Copyright (c) 2003 by Stanislav Ievlev
4			*
5			* This file is covered by the GNU Library General Public License,
6			* which should be included with libndk++ as the file COPYING.
7			*/
8			#include <ndk++/label.hh>
9			#include <ndk++/palette.hh>
10
11	sf-pippijn	1.3	using ndk::label;
12	sf-pippijn	1.1
13	sf-pippijn	1.3	label::label (std::string const &str, ndk::panel *parent)
14	sf-pippijn	1.5	: panel (parent)
15	sf-pippijn	1.1	, text_ (str)
16			{
17			if (!str.empty ())
18			panel::resize (str.length (), 1);
19			events ()->set_accept (false); /* this widget doesn't accept focus */
20			}
21
22			void
23	sf-pippijn	1.3	label::set_text (std::string const &str)
24	sf-pippijn	1.1	{
25			text_ = str;
26			}
27
28	sf-pippijn	1.3	std::string const &
29	sf-pippijn	1.1	label::text () const
30			{
31			return text_;
32			}
33
34			void
35			label::draw ()
36			{
37			draw (this->text_, 0); /* simple drawing of the text */
38			}
39
40			void
41	sf-pippijn	1.3	label::draw (std::string const &str, std::string::size_type begin)
42	sf-pippijn	1.1	{
43	sf-pippijn	1.5	pen p (*this);
44	sf-pippijn	1.1
45			set_color (p);
46	sf-pippijn	1.2	return_unless (p.move (0, 0));
47	sf-pippijn	1.1	std::string out (str.substr (begin, this->width ()));
48			if (int (out.length ()) < this->width ())
49			out.append (this->width () - out.length (), ' ');
50			p.write (out);
51			}
52
53			void
54	sf-pippijn	1.5	label::set_color (pen &p)
55	sf-pippijn	1.1	{
56	sf-pippijn	1.5	p.set_color (palette::instance ().find (colors::label)->second);
57	sf-pippijn	1.1	}