backend/ndk/frame.cpp

/* frame.cc
 * This file is part of NDK++ library
 * Copyright (c) 2003,2004 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++/pen.hh>
#include <ndk++/frame.hh>
#include <ndk++/palette.hh>


ndk::frame::frame (std::string const &title, panel *parent)
  : panel (parent)
  , title_ (title)
  , active_ (false)
{
  events ()->on_system (slot (&frame::at_system, this));
}

void
ndk::frame::draw ()
{
  panel::draw ();

  pen p (*this);
  p.clear ();

  p.set_color (palette::instance ().find (active_ ? colors::frame1 : colors::frame2)->second);
  p.frame ();
  if (!title_.empty ())
    p.title (title_.substr (0, width () - 2));
  p.set_color (palette::instance ().find (colors::frame2)->second);
}

int
ndk::frame::padding () const
{
  return 1;
}

void
ndk::frame::set_title (std::string const &title)
{
  title_ = title;
}

ndk::event::result
ndk::frame::at_system (ndk::event const &ev)
{
  event::result res = event::ignored;

  if (!ev.sender_)
    {
      active_ = engine::enter_focus == ev.type_;
      prepare ();
      res = event::accepted;
    }

  return res;
}
Revision:	1.2
Committed:	Tue Oct 19 09:45:08 2010 UTC (13 years, 8 months ago) by sf-pippijn
Branch:	MAIN
Changes since 1.1:	+4 -4 lines
Log Message:	- use wchar_t for single characters (glyphs and line drawing) - merge ncurses and ndk wrappers - simplify colour caching
#	Content
1	/* frame.cc
2	* This file is part of NDK++ library
3	* Copyright (c) 2003,2004 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
9	#include <ndk++/pen.hh>
10	#include <ndk++/frame.hh>
11	#include <ndk++/palette.hh>
12
13
14	ndk::frame::frame (std::string const &title, panel *parent)
15	: panel (parent)
16	, title_ (title)
17	, active_ (false)
18	{
19	events ()->on_system (slot (&frame::at_system, this));
20	}
21
22	void
23	ndk::frame::draw ()
24	{
25	panel::draw ();
26
27	pen p (*this);
28	p.clear ();
29
30	p.set_color (palette::instance ().find (active_ ? colors::frame1 : colors::frame2)->second);
31	p.frame ();
32	if (!title_.empty ())
33	p.title (title_.substr (0, width () - 2));
34	p.set_color (palette::instance ().find (colors::frame2)->second);
35	}
36
37	int
38	ndk::frame::padding () const
39	{
40	return 1;
41	}
42
43	void
44	ndk::frame::set_title (std::string const &title)
45	{
46	title_ = title;
47	}
48
49	ndk::event::result
50	ndk::frame::at_system (ndk::event const &ev)
51	{
52	event::result res = event::ignored;
53
54	if (!ev.sender_)
55	{
56	active_ = engine::enter_focus == ev.type_;
57	prepare ();
58	res = event::accepted;
59	}
60
61	return res;
62	}