1 files changed, 101 insertions, 0 deletions
diff --git a/qtbotsim/widget.cpp b/qtbotsim/widget.cpp
new file mode 100644
index 0000000..8f180f7
--- /dev/null
+++ b/qtbotsim/widget.cpp
@@ -0,0 +1,101 @@
+/*
+ * 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();
+}