~thalexander/unity/update-fsf-address

// -*- Mode: C++; indent-tabs-mode: nil; tab-width: 2 -*-

/*

 * Copyright (C) 2010-2012 Canonical Ltd

 *

 * This program is free software: you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 3 as

 * published by the Free Software Foundation.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program.  If not, see <http://www.gnu.org/licenses/>.

 *

 * Authored by: Mirco Müller <mirco.mueller@canonical.com>

 *              Marco Trevisan <marco.trevisan@canonical.com>

 */

#include "unity-shared/CairoTexture.h"

#include "QuicklistMenuItemRadio.h"

namespace unity

{

QuicklistMenuItemRadio::QuicklistMenuItemRadio(glib::Object<DbusmenuMenuitem> const& item, NUX_FILE_LINE_DECL)

  : QuicklistMenuItem(QuicklistMenuItemType::RADIO, item, NUX_FILE_LINE_PARAM)

{

  InitializeText();

}

std::string QuicklistMenuItemRadio::GetDefaultText() const

{

  return "Radio Button";

}

std::string QuicklistMenuItemRadio::GetName() const

{

  return "QuicklistMenuItemRadio";

}

void QuicklistMenuItemRadio::UpdateTexture(nux::CairoGraphics& cairoGraphics, double width, double height)

{

  cairo_t* cr = cairoGraphics.GetInternalContext();

  // draw normal, disabled version

  cairo_set_operator(cr, CAIRO_OPERATOR_CLEAR);

  cairo_paint(cr);

  DrawText(cairoGraphics, width, height, nux::color::White);

  _normalTexture[0].Adopt(texture_from_cairo_graphics(cairoGraphics));

  // draw normal, enabled version

  cairo_set_operator(cr, CAIRO_OPERATOR_CLEAR);

  cairo_paint(cr);

  cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE);

  cairo_scale(cr, 1.0f, 1.0f);

  cairo_set_source_rgba(cr, 1.0f, 1.0f, 1.0f, 1.0f);

  cairo_set_line_width(cr, 1.0f);

  double x = Align((ITEM_INDENT_ABS + ITEM_MARGIN) / 2.0f);

  double y = Align(static_cast<double>(height) / 2.0f);

  double radius = 3.5f;

  cairo_set_source_rgba(cr, 1.0f, 1.0f, 1.0f, 1.0f);

  cairo_arc(cr, x, y, radius, 0.0f * (G_PI / 180.0f), 360.0f * (G_PI / 180.0f));

  cairo_fill(cr);

  DrawText(cairoGraphics, width, height, nux::color::White);

  _normalTexture[1].Adopt(texture_from_cairo_graphics(cairoGraphics));

  // draw active/prelight, unchecked version

  cairo_set_operator(cr, CAIRO_OPERATOR_CLEAR);

  cairo_paint(cr);

  DrawPrelight(cairoGraphics, width, height, nux::color::White);

  DrawText(cairoGraphics, width, height, nux::color::White * 0.0f);

  _prelightTexture[0].Adopt(texture_from_cairo_graphics(cairoGraphics));

  // draw active/prelight, unchecked version

  cairo_set_operator(cr, CAIRO_OPERATOR_CLEAR);

  cairo_paint(cr);

  DrawPrelight(cairoGraphics, width, height, nux::color::White);

  cairo_set_source_rgba(cr, 0.0f, 0.0f, 0.0f, 0.0f);

  cairo_arc(cr, x, y, radius, 0.0f * (G_PI / 180.0f), 360.0f * (G_PI / 180.0f));

  cairo_fill(cr);

  DrawText(cairoGraphics, width, height, nux::color::White * 0.0f);

  _prelightTexture[1].Adopt(texture_from_cairo_graphics(cairoGraphics));

}

} // NAMESPACE