//---------------------------------------------------------------------------
/*
ToggleButtonWidget, widget for the ToggleButton class
Copyright (C) 2011-2015 Richel Bilderbeek
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
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/>.
*/
//---------------------------------------------------------------------------
//From http://www.richelbilderbeek.nl/CppToggleButtonWidget.htm
//---------------------------------------------------------------------------
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Weffc++"
#pragma GCC diagnostic ignored "-Wunused-local-typedefs"
#pragma GCC diagnostic ignored "-Wunused-but-set-variable"
#include "togglebuttonwidget.h"
#include <cassert>
//#include <cmath>
#include <boost/math/constants/constants.hpp>
#include "drawcanvas.h"
#include "textcanvas.h"
#include "togglebutton.h"
#include "trace.h"
#pragma GCC diagnostic pop
ribi::ToggleButtonWidget::ToggleButtonWidget(
const bool pressed,
const unsigned char red,
const unsigned char green,
const unsigned char blue)
: m_button(new ToggleButton(pressed,red,green,blue))
{
}
void ribi::ToggleButtonWidget::Click(const int, const int)
{
m_button->Toggle();
}
std::string ribi::ToggleButtonWidget::GetVersion() noexcept
{
return "1.4";
}
std::vector<std::string> ribi::ToggleButtonWidget::GetVersionHistory() noexcept
{
return {
"2011-07-03: version 1.0: initial version",
"2011-08-20: Version 1.1: added operator<<",
"2011-08-31: Version 1.2: added setting the color of a ToggleButton",
"2014-01-21: Version 1.3: added ToDrawCanvas",
"2014-03-28: Version 1.4: replaced custom Rect class by Boost.Geometry"
};
}
const boost::shared_ptr<ribi::DrawCanvas> ribi::ToggleButtonWidget::ToDrawCanvas(
const int width_in, const int height_in) const noexcept
{
boost::shared_ptr<DrawCanvas> canvas {
new DrawCanvas(width_in,height_in,CanvasColorSystem::invert)
};
//Pressed
//
//
//
//
//
//
//
// ```. -.```
// `.-:-:.`-``. -.``-`.:-:-.`
///M:. .:M/
//oM:. .:Mo <- y1 = y2 - 2.0
//`---::---`.``. .``.`---::--:-
//`h:. ` ```. .``` ` .:d- <- y2 = 5/6
// .-:-:-`-``. . .``-`-:-:-.
// ` ```. . .``` `
//Toggled:
// ```. -.```
// `.-:-:.`-``. -.``-`.:-:-.`
///M:. .:M/ <- y1 = 1/6
//oM:. .:Mo
//.---::---`.``. .``.`---::---.
//.. ` ```. .``` ` ..
//.. ..
//.. ..
//.. ..
//.. ..
//`. --
//`h:. .:d- <- y2 = 5/6
// .-:-:-`-``. . .``-`-:-:-.
// ` ```. . .``` `
const double left = 1.0;
const double top = 1.0;
const double right = static_cast<double>(width_in ) - 2.0;
const double bottom = static_cast<double>(height_in) - 2.0;
const double height = bottom - top;
const double height_1_6 = height / 6.0;
const double y2 = top + (height * 5.0 / 6.0);
const double y1 = GetToggleButton()->IsPressed() ? y2 - 2.0 : top + (height * 1.0 / 6.0);
const double pi = boost::math::constants::pi<double>();
//Below
canvas->DrawArc(
left,
y2 - height_1_6,
right,
y2 + height_1_6,
0.5 * pi * boost::units::si::radian,
1.0 * pi * boost::units::si::radian
);
//Draw top
canvas->DrawEllipse(
left,
y1 - height_1_6,
right,
y1 + height_1_6
);
canvas->DrawLine(
left,
y1,
left,
y2
);
canvas->DrawLine(
right,
y1,
right,
y2
);
return canvas;
}
const boost::shared_ptr<ribi::TextCanvas> ribi::ToggleButtonWidget::ToTextCanvas(
const int width, const int height
) const noexcept
{
const boost::shared_ptr<TextCanvas> canvas {
new TextCanvas(width,height)
};
assert(width == 6 && "For now");
assert(height == 4 && "For now");
if (GetToggleButton()->IsPressed())
{
canvas->PutText(0,0," ____ ");
canvas->PutText(0,1,"| |");
canvas->PutText(0,2,"|____|");
}
else
{
canvas->PutText(0,0," ____ ");
canvas->PutText(0,1,"| |");
canvas->PutText(0,2,"|____|");
canvas->PutText(0,3,"|____|");
}
return canvas;
}
std::ostream& ribi::operator<<(std::ostream& os, const ToggleButtonWidget& button)
{
os
<< "<ToggleButtonWidget>"
<< *button.m_button
//<< button.GetGeometry()
<< "</ToggleButtonWidget>";
return os;
}
|
