#include "mainwindow.h"
#include "ui_mainwindow.h"
#include "qdebug.h"
#include "cmotioncontrol.h"
MainWindow::MainWindow(QWidget *parent) :
QMainWindow(parent),
ui(new Ui::MainWindow)
{
ui->setupUi(this);
m_pTimer = new QTimer(this);
connect(m_pTimer, SIGNAL(timeout()), this, SLOT(slTimer()));
m_step = 10;
m_pMotionControl = new CMotionControl();
m_pMotionControl->setStep({m_step, m_step});
}
MainWindow::~MainWindow()
{
delete ui;
delete m_pTimer;
delete m_pMotionControl;
}
void MainWindow::slTimer()
{
//移动弹球坐标
bool bChange = m_pMotionControl->move();
//获取移动后的位置
SPoint point = m_pMotionControl->getPoint();
//移动弹球
ui->label_point->move(point.x, point.y);
//弹球碰壁则改变颜色
if (bChange)
{
QString bgColor = m_pMotionControl->color().c_str();
QString bdColor = m_pMotionControl->borderColor().c_str();
int length = 100;
QString strColor = "";
strColor.append(QString("min-width:%1px;").arg(length));
strColor.append(QString("min-height:%1px;").arg(length));
strColor.append(QString("max-width:%1px;").arg(length));
strColor.append(QString("max-height:%1px;").arg(length));
strColor.append(QString("border-radius:%1px;").arg(length / 2));
strColor.append(QString("border:%1px solid %2;").arg(3).arg(bdColor));
strColor.append(QString("background-color:%1;").arg(bgColor));
ui->label_point->setStyleSheet(QString("QLabel{%1}").arg(strColor)); //设置样式表
}
qDebug() << "SPoint: {" << point.x << ", " << point.y << "}";
}
void MainWindow::on_start_clicked()
{
//设置弹球起点
m_pMotionControl->setPoint(ui->label_point->pos().x(),
ui->label_point->pos().y());
//设置弹球范围
m_pMotionControl->setRange(width() - ui->label_point->width() - m_step,
height() - ui->label_point->height() - m_step);
int msec = 50;
//启停定时器
if (m_pTimer->isActive())
{
m_pTimer->stop();
}
else
{
m_pTimer->start(msec);
}
}
