void StudentDashBoard::createActions()
{
//reset system toolbar
connect(timer,SIGNAL(timeout()),this,SLOT(statusMessage()));
connect(messageCheck,SIGNAL(timeout()),this,SLOT(newQuestion()));
connect(broadCastTimer,SIGNAL(timeout()),SLOT(showBroadCastContent()));
connect(clearHelpContent,SIGNAL(timeout()),ui->label,SLOT(clear()));
connect(clearHelpContent,SIGNAL(timeout()),clearHelpContent,SLOT(stop()));
connect(clearBroadCastContent,SIGNAL(timeout()),SLOT(clearBroadCast()));
connect(clearBroadCastContent,SIGNAL(timeout()),clearBroadCastContent,SLOT(stop()));
//the head actions
connect(ui->exit,SIGNAL(clicked()),this,SLOT(quitApp()));
connect(ui->helpBtn,SIGNAL(clicked()),this,SLOT(showHelpInfo()));
//viewppt
connect(ui->viewpptBtn,SIGNAL(clicked()),this,SLOT(viewPPt()));
//coding
connect(ui->codingBtn,SIGNAL(clicked()),timer,SLOT(stop()));
connect(ui->codingBtn,SIGNAL(clicked()),codingWin,SLOT(showFullScreen()));
connect(codingWin,SIGNAL(exitCoding()),SLOT(showFullScreen()));
connect(codingWin,SIGNAL(serverStarted()),SLOT(hide()));///???????????????????????????????!!!!!!!!!!!!!!!!!
//question
connect(ui->questionViewBtn,SIGNAL(clicked()),this,SLOT(exerciseQuestion()));
//socket to server
connect(socket, SIGNAL( readyRead()), SLOT(receiveQuestionID()));
// connect(qApp,SIGNAL(aboutToQuit()),SLOT(sendStudentStatus()));
//video view
connect(ui->viewVideoBtn,SIGNAL(clicked()),this,SLOT(viewVideos()));
//refreshdata
connect(this,SIGNAL(refreshDatabase()),SLOT(refreshDataFromDB()));
}
Robot::Robot(QWidget* w)
: QWidget(w)
, panel(this)
, send("Send")
, clear("Clear")
, screenshot("Screenshot")
{
setWindowTitle(QStringLiteral("图灵机器人"));
network = Network::instance();
Answer *answer = new Answer(QStringLiteral("你好,我是机器人图灵,有什么可以帮您"),&*panel);
panel->addDialog(answer);
setButton();
setLine();
setPanel();
QGridLayout* lay = new QGridLayout(this);
lay->addWidget(&panel, 0, 0, 1, 3);
lay->addWidget(&line, 1, 0, 1, 3);
lay->addWidget(&screenshot, 2, 0);
lay->addWidget(&clear, 2, 1);
lay->addWidget(&send, 2, 2);
setStyleSheet("background-color:rgb(61, 61, 61);");
my::moveToScrCenter(this);
connect(&send, SIGNAL(clicked()), this, SLOT(newQuestion()));
connect(&clear, SIGNAL(clicked()), this, SLOT(clearAllContents()));
connect(&screenshot, SIGNAL(clicked()), this, SLOT(saveScreenshot()));
connect(network, SIGNAL(finished(QNetworkReply*)), this, SLOT(handleDownload(QNetworkReply*)));
}
//构造函数
CenterWidget::CenterWidget(int questions):questionMax(questions)
{
layout=new QGridLayout(this);
questionNum=1;//题号初始化为1
qnum=new QLabel(QString("Question %1").arg(questionNum),this);
layout->addWidget(qnum,0,0,1,1,Qt::AlignLeft);
//随机生成新的矩阵题
newQuestion();
layout->addWidget(matrices,1,0);
//加入计时显示
QHBoxLayout *buttom=new QHBoxLayout();
showtime=new QLCDNumber(this);
showtime->setSegmentStyle(QLCDNumber::Filled);
buttom->addWidget(showtime);
//加入下一题按钮Next
buttom->addSpacing(150);
buttonNext=new QPushButton(QIcon("../images/next.png"),"Next",this);
buttonNext->setMinimumSize(80,40);
buttom->addWidget(buttonNext);
connect(buttonNext,SIGNAL(clicked()),this,SLOT(nextMatrix()));
layout->addLayout(buttom,2,0);
//计时设置
timer = new QTimer(this);
connect(timer, SIGNAL(timeout()), this, SLOT(update()));
time.start();
timer->start(1000);
update();
}
task main()
{
newQuestion(q1,0,"Question",getQuestionAnswer("test",2,LEFT,3),getQuestionAnswer("test",2,CENTER,3),getQuestionAnswer("test",2,RIGHT,3));
//startTask(lcdWizard);
Answer test;
//test = (Answer) getQuestionAnswer("test",2,CENTER,3);
writeDebugStreamLine("%s",test.button);
while(1){}
}
void Robot::setLine()
{
QFont f(QStringLiteral("微软雅黑"));
f.setPixelSize(12);
line.setFont(f);
line.setMinimumHeight(40);
line.setStyleSheet("border:5px groove rgb(255,127,39);"
"padding:0px ;"
"background-color:white;");
line.setFocus();
connect(&line, SIGNAL(returnPressed()), this, SLOT(newQuestion()));
}
void MainView::checkAnswer()
{
if ( mQuestions.count() == 0 ) {
kdError() << "checkAnswer(): no questions." << endl;
return;
}
mReadyTimer.stop();
Question q = *mCurrentQuestion;
QString text = "<qt>";
if ( mAnswerEdit->text() == q.answer() ) {
text += i18n("Correct answer:");
mResultView->incrementCurrentCount();
mQuestions.remove( mCurrentQuestion );
} else {
text += "<font color=\"red\">" + i18n("Wrong answer.") + "</font><br>";
text += i18n("Correct Answer:");
mResultView->incrementWrongCount();
}
text += "<br>";
text += q.question() + " = " + q.answer();
text += "</qt>";
mFeedbackText->setText( text );
if ( mQuestions.count() == 0 ) {
QString text = "<qt>";
text += i18n("<b>Congratulation!</b><br/>");
text += i18n("You answered all questions.<br/>");
text += "<br/>";
if ( mResultView->wrongCount() == 0 ) {
text += i18n("You gave no wrong answers.");
} else {
text += i18n("You gave one wrong answer.",
"You gave %n wrong answers", mResultView->wrongCount() );
}
text += "<br/>";
text += mResultView->rating();
text += "</qt>";
KMessageBox::information( this, text );
mQuestionLabel->setText( "" );
mAnswerEdit->setText( "" );
mAnswerEdit->setEnabled( false );
mOkButton->setEnabled( false );
mFeedbackText->setText( i18n("You won.") );
} else {
newQuestion();
}
}
//生成下一个矩阵题
void CenterWidget::nextMatrix()
{
userAnswers.push_back(matrices->getUserAnswer());
questionNum++;//题号加1
if(questionNum>questionMax){//已达到测试题数
getResult();
return;
}
//消去窗口中的当前矩阵题
layout->removeWidget(matrices);
layout->removeWidget(qnum);
delete matrices;
delete qnum;
//在窗口中加入下一个矩阵题
newQuestion();
qnum=new QLabel(QString("Question %1").arg(questionNum),this);
layout->addWidget(qnum,0,0);
layout->addWidget(matrices,1,0);
}
