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/*
* In the original BSD license, both occurrences of the phrase "COPYRIGHT
* HOLDERS AND CONTRIBUTORS" in the disclaimer read "REGENTS AND CONTRIBUTORS".
*
* Here is the license template:
*
* Copyright (c) 2011, Johan Thelin <johan@thelins.se>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* Neither the name of Johan Thelin nor the names of its contributors may be
* used to endorse or promote products derived from this software without
* specific prior written permission.
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include "widget.h"
#include "ui_widget.h"
#include <QTimer>
#include <QDeclarativeEngine>
#include <QDeclarativeContext>
#include <QDeclarativeComponent>
#include "robot.h"
Widget::Widget(QWidget *parent) :
QWidget(parent),
ui(new Ui::Widget)
{
m_timer = new QTimer(this);
m_timer->setInterval(50);
connect(m_timer, SIGNAL(timeout()), this, SLOT(on_stepButton_clicked()));
ui->setupUi(this);
m_robot = new Robot(this);
ui->widget->setRobot(m_robot);
QDeclarativeEngine *engine = new QDeclarativeEngine(this);
engine->rootContext()->setContextProperty("robot", m_robot);
QDeclarativeComponent component(engine);
component.setData("import QtQuick 1.0\n"
"StateGroup {\n"
" states: [State { name: \"turn\"\n"
" PropertyChanges { target: robot; leftEngineSpeed: -0.5; rightEngineSpeed: 1.0; } },\n"
" State { name: \"forward\"\n"
" PropertyChanges { target: robot; leftEngineSpeed: 0.5; rightEngineSpeed: 0.5; } } ]\n"
" state: robot.brightForward?\"forward\":\"turn\"\n"
"}\n"
, QUrl());
QObject *controller = component.create();
foreach(QDeclarativeError e, component.errors())
qDebug("ERROR: %d %s", e.line(), qPrintable(e.description()));
controller->setParent(this);
}
Widget::~Widget()
{
delete ui;
}
void Widget::on_clearButton_clicked()
{
m_timer->stop();
ui->widget->reset();
}
void Widget::on_stepButton_clicked()
{
ui->widget->step();
}
void Widget::on_runButton_clicked()
{
if (m_timer->isActive())
m_timer->stop();
else
m_timer->start();
}
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