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/*
manipulator.cc
This file is part of the Project::OSiRiON world editor
and is distributed under the terms and conditions of
the GNU General Public License version 2
*/
#include "manipulator.h"
#include <QtGui>
#include <QPainter>
#include <QMouseEvent>
#include <QDebug>
namespace editor
{
Manipulator::Manipulator(QWidget *parent) : QWidget(parent)
{
manipulator_mode = None;
manipulator_yaw = 0;
}
void Manipulator::setSize(const QWidget *widget)
{
const int s = 16;
setGeometry(
widget->x() - s,
widget->y() -s,
widget->width() + 2 * s,
widget->height() + 2 * s
);
}
void Manipulator::paintEvent(QPaintEvent *event)
{
if (mode() == None)
return;
QColor green;
green.setRgb(0, 156, 0);
QPen pen(green, 1, Qt::SolidLine);
QPainter painter(this);
painter.setPen(pen);
painter.drawEllipse(0, 0, width() - 1 , height() - 1);
const int r = width() / 2;
const float dx = r * sin(manipulator_yaw * M_PI / 180.0f);
const float dy = r * cos(manipulator_yaw * M_PI / 180.0f);
painter.drawLine(width() /2, height() /2, width() /2 - dx, height() /2 - dy);
}
void Manipulator::setProperties(const EntityProperties *properties)
{
manipulator_yaw = properties->yaw();
}
} // namespace editor
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