C++ QMessageBox::close方法代码示例

void MainWindow::tryUnlock(QString _user, QString _password)
{
    //std::cout<<"\nIn Unlock method\n";
    QString encryptedPass;
    QString encryptedUser;

    encryptedUser = QString(QCryptographicHash::hash((_user.toStdString().c_str()), QCryptographicHash::Md5).toHex());
    encryptedPass = QString(QCryptographicHash::hash((_password.toStdString().c_str()),QCryptographicHash::Md5).toHex());

    if (encryptedUser == m_username && encryptedPass == m_password)
    {
        m_loggedIn = true;

        QMessageBox messageBox; 
        messageBox.setWindowTitle(tr("Login Successful!"));
        messageBox.setText("Successful login!");
        messageBox.setStandardButtons(QMessageBox::Ok);

        if (messageBox.exec() == QMessageBox::Ok)
            messageBox.close();
    }//end if

    else
    {
        m_loggedIn = false;
        QMessageBox messageBox;
        messageBox.setWindowIcon(QIcon("questionface.xpm"));
        messageBox.setWindowTitle(tr("Login Failed"));
        messageBox.setText(tr("ERROR: Invalid Login! You cannot modify cash without a valid login!"));
        messageBox.setStandardButtons(QMessageBox::Ok);

        if (messageBox.exec() == QMessageBox::Ok)
            messageBox.close();
    }//invalid login window
}//end void

void proje::sonucKapat()
{
    if(formEkleSonuc.ekleSonucDegisiklikVar==true)
    {
        if(formEkleSonuc.ekleSonucDegisiklikVar==true)
        {
            QMessageBox msgBox;
            msgBox.setText("Değişiklikler kaydedilsin mi?");
            msgBox.setIcon(QMessageBox::Warning);
            QPushButton *tamam = msgBox.addButton("Tamam", QMessageBox::ActionRole);
            QPushButton *iptal = msgBox.addButton("İptal", QMessageBox::ActionRole);
            msgBox.exec();
            if (msgBox.clickedButton() == tamam)
            {
                tamamSonuc();
            }
            else if (msgBox.clickedButton() == iptal)
            {
                formEkleSonuc.ekleSonucDegisiklikVar=false;
                formEkleSonuc.degisenIDOgrenci.clear();
                msgBox.close();
            }
        }
    }
    formEkleSonuc.close();
}

TelaPrincipal::TelaPrincipal(Usuario *usuAtu, QSqlDatabase conn, QWidget *parent) : QMainWindow(parent), ui(new Ui::TelaPrincipal) {
    ui->setupUi(this);
    this->setWindowTitle("Fila de Produção");
    db = conn;

    opDAO = new OrdemDeProducaoDAO(db);
    apontamento = new Apontamento();    
    this->usuAtu = new Usuario(usuAtu);
    apontamento->setUsuario(this->usuAtu);
    if (usuAtu->getGrupo() != "TI")
        ui->menubar->setVisible(false);

    SerialDAO dialogSserialDAO = SerialDAO(db);

    if (dialogSserialDAO.getPortaSerial().size() == 0) {
        std::cout << "Não achou a porta Serial para este Computador." << std::endl;
        QMessageBox erroDeSerial;
        erroDeSerial.setWindowTitle("Erro ao tentar conectar na máquina");
        erroDeSerial.setText("Não foi possível connectar na máquina pois não foi encontrado a porta serial, por gentileza contate o TI.");
        erroDeSerial.setDefaultButton(QMessageBox::Ok);

        if (erroDeSerial.exec() == QMessageBox::Ok) {
            erroDeSerial.close();
        }
    } else {
        portaDeComunicacao = new Serial(dialogSserialDAO.getPortaSerial());
        portaDeComunicacao->bloqueiaMaquina();
        leDadosImpressora = new QTimer();
        connect(ui->actionSelecionar_Porta_Serial,SIGNAL(triggered()),this,SLOT(selecionaPortaSerial()));
        connect(this->leDadosImpressora, SIGNAL(timeout()), this, SLOT(leDados()));

        procuraParadasSemMotivos();
    }
}

void Settings::settingsDefault(){

    QMessageBox msgBox;

    msgBox.setWindowTitle(trUtf8("Zurücksetzen bestätigen"));
    msgBox.setText(trUtf8("Möchten Sie die Werte wirklich auf die "
                          "Standardeinstellungen zurücksetzen?"));
    msgBox.setIcon(QMessageBox::Question);
    msgBox.setStandardButtons(QMessageBox::Yes | QMessageBox::No);
    msgBox.setDefaultButton(QMessageBox::Yes);
    int ret = msgBox.exec();
    switch (ret) {
    case QMessageBox::Yes:
        if (tabWidget_Settings->currentIndex() == 0)
            settingsDefaultClamUI();
        else if (tabWidget_Settings->currentIndex() == 1)
            settingsDefaultClamAV();
        break;
    case QMessageBox::No:
        msgBox.close();
        break;
    default:
        break;
    }
}

void viewcart::error(){
	QMessageBox msgBox;
	msgBox.setWindowTitle("Warning");
	msgBox.setText("Please select a product");
	msgBox.setStandardButtons(QMessageBox::Ok);
	msgBox.setDefaultButton(QMessageBox::Ok);
	int userAnswer = msgBox.exec();
	if(userAnswer == QMessageBox::Ok) {
		msgBox.close();
	}
}

void Execut_window::NetworkError()//网络连接错误
{
    closePage();

    QMessageBox qMbox;
    qMbox.setText(QString("对不起，无法上传请稍后"));
    qMbox.show();

    waitTaskInfo(1000);//延时1s
    qMbox.close();
}

void ar::error(){
	QMessageBox msgBox;
	msgBox.setWindowTitle("Warning");
	msgBox.setText("Invalid Date\nValid Year: from 1900 ~ 2015\nValid Month: from 01 ~ 12\nValid Date: from 01 ~ 31");
	msgBox.setStandardButtons(QMessageBox::Ok);
	msgBox.setDefaultButton(QMessageBox::Ok);
	int userAnswer = msgBox.exec();
	if(userAnswer == QMessageBox::Ok) {
		msgBox.close();
	}
}

void SimulateTrafficDialog::showMessageBox(std::string message)
{
    QMessageBox msgBox;
    msgBox.setWindowTitle("Info");
    msgBox.setText(QString::fromUtf8(message.c_str()));
    msgBox.setStandardButtons(QMessageBox::Ok);
    if(msgBox.exec() == QMessageBox::Ok)
    {
      msgBox.close();
    }
}

void Preferences::displayErrorMsg(QString errormsg)
{
	QMessageBox *msgbox;
	QFont msgboxfont;
	msgbox = new QMessageBox( QMessageBox::Critical, tr("Error"), errormsg, QMessageBox::Ok, this);
	msgboxfont = msgbox->font();
	msgboxfont.setPixelSize(12); // 9pts
	msgbox->setFont( msgboxfont );
	msgbox->show();
	msgbox->exec();
	msgbox->close();
	delete msgbox;
}

void ClamUI::slotQuit(){

    checkBoxNoMessage = new QCheckBox;
    checkBoxNoMessage->setText(trUtf8("Die Meldung nicht mehr anzeigen."));

    ClamdProcess clamd;
    FreshClamProcess freshclam;
    QMessageBox msgBox;

    QSettings clamui_conf(QSettings::NativeFormat, QSettings::UserScope,
                             APP_TITLE, APP_NAME);

    if (noMessageOnQuit){
        if (stopClamdOnQuit)
            clamd.stopDaemon();

        if (stopFreshclamOnQuit)
            freshclam.stopFreshclam();

        qApp->quit();
    }

    msgBox.setWindowTitle(trUtf8("Beenden bestätigen"));
    msgBox.setText(trUtf8("Möchten Sie <b>") +
                          APP_TITLE + trUtf8("</b> wirklich beenden?"));
    msgBox.setIcon(QMessageBox::Question);
    msgBox.setStandardButtons(QMessageBox::Yes | QMessageBox::No);
    msgBox.setDefaultButton(QMessageBox::Yes);
    msgBox.setCheckBox(checkBoxNoMessage);
    int ret = msgBox.exec();
    switch (ret) {
    case QMessageBox::Yes:
        if (stopClamdOnQuit)
            clamd.stopDaemon();

        if (stopFreshclamOnQuit)
            freshclam.stopFreshclam();

        clamui_conf.beginGroup("ClamUI");
        clamui_conf.setValue("NoMessage", checkBoxNoMessage->isChecked());
        clamui_conf.endGroup();

        qApp->quit();
        break;
    case QMessageBox::No:
        msgBox.close();
        break;
    default:
        break;
    }
}

int GwtCallback::showMessageBox(int type,
                                QString caption,
                                QString message,
                                QString buttons,
                                int defaultButton,
                                int cancelButton)
{
   // cancel other message box if it's visible
   QMessageBox* pMsgBox = qobject_cast<QMessageBox*>(
                        QApplication::activeModalWidget());
   if (pMsgBox != NULL)
      pMsgBox->close();

   QMessageBox msgBox(safeMessageBoxIcon(static_cast<QMessageBox::Icon>(type)),
                       caption,
                       message,
                       QMessageBox::NoButton,
                       pOwner_->asWidget(),
                       Qt::Dialog | Qt::Sheet);
   msgBox.setWindowModality(Qt::WindowModal);
   msgBox.setTextFormat(Qt::PlainText);

   QStringList buttonList = buttons.split(QChar::fromLatin1('|'));

   for (int i = 0; i != buttonList.size(); i++)
   {
      QPushButton* pBtn = msgBox.addButton(buttonList.at(i),
                                           captionToRole(buttonList.at(i)));
      if (defaultButton == i)
         msgBox.setDefaultButton(pBtn);
   }

   msgBox.exec();

   QAbstractButton* button = msgBox.clickedButton();
   if (!button)
      return cancelButton;

   for (int i = 0; i < buttonList.size(); i++)
      if (buttonList.at(i) == button->text())
         return i;

   return cancelButton;
}

void Gomoku::on_createButton_clicked() {
    CreateDialog dialog;

    if (dialog.exec() == QDialog::Accepted) {
        server = new QTcpServer(this);
        server->listen(QHostAddress(dialog.getHostIpAddress()), 8888);
        ui->connectButton->setEnabled(false);
        ui->createButton->setEnabled(false);
        QMessageBox *waiting = new QMessageBox(QMessageBox::NoIcon,
                                               tr("waiting"),
                                               dialog.getHostIpAddress() + tr("\nwaiting for new connection..."),
                                               QMessageBox::Cancel,
                                               this);

        bool connecting = false;
        connect(server, &QTcpServer::newConnection, [&]() {
            connecting = true;
            socket = server->nextPendingConnection();
//            ui->undoButton->setEnabled(true);
            ui->saveButton->setEnabled(true);
            ui->loadButton->setEnabled(true);
            ui->quitButton->setEnabled(true);
            ui->createButton->setEnabled(false);
            ui->connectButton->setEnabled(false);
            ui->gameboard->playerColor = Qt::black;
            ui->gameboard->enemyColor = Qt::white;
            ui->gameboard->inRound = true;
            connect(socket, &QTcpSocket::readyRead, this, &Gomoku::readData);
            connect(ui->gameboard, &GameBoard::addChess, this, &Gomoku::sendChessInfo);
            connect(ui->gameboard, &GameBoard::win, this, &Gomoku::sendWin);
            connect(ui->quitButton, &QPushButton::clicked, this, &Gomoku::requestQuit);
            connect(ui->undoButton, &QPushButton::clicked, this, &Gomoku::requestUndo);
            connect(ui->saveButton, &QPushButton::clicked, this, &Gomoku::sendSave);
            connect(ui->loadButton, &QPushButton::clicked, this, &Gomoku::requestLoad);
            waiting->close();
        });

        if (waiting->exec() == QMessageBox::Cancel && !connecting) {
            server->close();
            ui->connectButton->setEnabled(true);
            ui->createButton->setEnabled(true);
        }
    }
}

void PackageDialog::on_accept_package_clicked(QAbstractButton* button) {
	// OK clicked to accept values
    if (ui->accept_package->button(QDialogButtonBox::Ok) == (QPushButton*)button) {
    	bool ok;
    	QString package = ui->nameLine->text();
    	float length = ui->lengthLine->text().toFloat(&ok);
    	float height = ui->heightLine->text().toFloat();
    	float width = ui->widthLine->text().toFloat();
    	int pins = ui->pinsLine->text().toInt();

        // Check if all inputs are valid
        if(package.length() > 3 && length > 0 && height > 0 && width > 0 && pins > 0){

            // Edit given package
        	if(editPackage) {
        		(*databaseVector)[packageNum].package = package;
        		(*databaseVector)[packageNum].length = length;
        		(*databaseVector)[packageNum].height = height;
        		(*databaseVector)[packageNum].width = width;
        		(*databaseVector)[packageNum].pins = pins;
            // Add a new package
        	} else {
        		databaseEntry newEntry;
            	newEntry.package = package;
            	newEntry.length = length;
            	newEntry.height = height;
            	newEntry.width = width;
            	newEntry.pins = pins;
            	databaseVector->append(newEntry);
        	}
        } else {
    		QMessageBox msgBox;
    		msgBox.setText("Invalid input!");
    		msgBox.exec();
    		msgBox.close();
        }
    } else {
    	this->close();
    }
}

void MysqLoader::on_defaultButton_clicked()
{
	QMessageBox msgBox;

        msgBox.setWindowTitle(trUtf8("Vorgang bestätigen"));
	msgBox.setText(trUtf8("<b>Alle Werte werden auf die "
						  "Standardeinstellungen zurück gesetzt!</b>"));

	msgBox.setIcon(QMessageBox::Question);
	msgBox.setStandardButtons(QMessageBox::Yes | QMessageBox::No);
	msgBox.setDefaultButton(QMessageBox::Yes);
	int ret = msgBox.exec();
	switch (ret) {
	case QMessageBox::Yes:
		defaultSettings();
		break;
	case QMessageBox::No:
		msgBox.close();
		break;
	default:
		break;
	}
}

void proje::sonucDoldur()
{
    if(formEkleSonuc.ekleSonucDegisiklikVar==true)
    {
        QMessageBox msgBox;
        msgBox.setText("Değişiklikler kaydedilsin mi?");
        msgBox.setIcon(QMessageBox::Warning);
        QPushButton *tamam = msgBox.addButton("Tamam", QMessageBox::ActionRole);
        QPushButton *iptal = msgBox.addButton("İptal", QMessageBox::ActionRole);
        msgBox.exec();
        if (msgBox.clickedButton() == tamam)
        {
            tamamSonuc();
        }
        else if (msgBox.clickedButton() == iptal)
        {
            formEkleSonuc.degisenIDOgrenci.clear();
            formEkleSonuc.ekleSonucDegisiklikVar=false;
            msgBox.close();
        }
    }

    if(formEkleSonuc.ui->cbSinav->currentIndex()!=-1)//cbSinavda olmayan bir seçenek olursa fonksiyona girmesin
    {
        QString sinavisim=formEkleSonuc.ui->cbSinav->currentText();
        QString dersisim=ui->tableDersler->currentItem()->text();

        formEkleSonuc.ilkAcilis=true;
        formEkleSonuc.ui->tableSonuclar->setRowCount(0);
        formEkleSonuc.ui->tableSonuclar->setColumnCount(0);

        int sira=0;
        int toplamPuan=0;
        QSqlQuery query,query2;

        query.exec(QString("select sorusayisi,sinav.sinavid from sinav,derssinav where sinav.sinavid=derssinav.sinavid and dersid=(select dersid from ders where dersisim='%1') and sinavisim='%2'").arg(dersisim).arg(sinavisim));
        query.next();
        formEkleSonuc.sinavID=query.value(1).toString();

        const int currentRow = formEkleSonuc.ui->tableSonuclar->rowCount();
        formEkleSonuc.ui->tableSonuclar->setRowCount(currentRow + 1);

        for(int i=0;i<=query.value(0).toInt();i++)//sonuc ekranındaki sutun başlıkları
        {
            const int currentColumn = formEkleSonuc.ui->tableSonuclar->columnCount();
            formEkleSonuc.ui->tableSonuclar->setColumnCount(currentColumn + 1);

            query2.exec(QString("select puan from soru where sorunumarasi='%1' and sinavid=(select sinav.sinavid from sinav,derssinav where sinav.sinavid=derssinav.sinavid and dersid=(select dersid from ders where dersisim='%2') and sinavisim='%3')").arg(i).arg(dersisim).arg(sinavisim));
            query2.next();

            QTableWidgetItem *itm=new QTableWidgetItem(QString::number(i)+" ("+query2.value(0).toString()+")");
            formEkleSonuc.ui->tableSonuclar->setItem(0,i,itm);
            itm->setFlags(Qt::ItemIsSelectable|Qt::ItemIsEnabled);
            kalinFont(itm);

            toplamPuan=toplamPuan+query2.value(0).toInt();
        }

        const int currentColumn = formEkleSonuc.ui->tableSonuclar->columnCount();
        formEkleSonuc.ui->tableSonuclar->setColumnCount(currentColumn + 1);
        QTableWidgetItem *itmt=new QTableWidgetItem("Toplam ("+QString::number(toplamPuan)+")");
        formEkleSonuc.ui->tableSonuclar->setItem(0,currentColumn,itmt);
        itmt->setFlags(Qt::ItemIsSelectable|Qt::ItemIsEnabled);
        kalinFont(itmt);

        query.exec(QString("select ogrenci.ogrenciid from dersogrenci,ogrenci where dersogrenci.ogrenciid=ogrenci.ogrenciid and dersid=(select dersid from ders where dersisim='%1')").arg(dersisim));
        while(query.next())
        {
            sira=sira+1;
            const int currentRow = formEkleSonuc.ui->tableSonuclar->rowCount();
            formEkleSonuc.ui->tableSonuclar->setRowCount(currentRow + 1);
            QTableWidgetItem *itm=new QTableWidgetItem(query.value(0).toString());
            formEkleSonuc.ui->tableSonuclar->setItem(sira,0,itm);
            itm->setFlags(Qt::ItemIsSelectable|Qt::ItemIsEnabled);
            kalinFont(itm);
        }

        for(int j=1;j<formEkleSonuc.ui->tableSonuclar->rowCount();j++)
        {
            for(int i=1;i<formEkleSonuc.ui->tableSonuclar->columnCount();i++)
            {
                if(i!=formEkleSonuc.ui->tableSonuclar->columnCount()-1)//toplam sutununda birşey yazmasın
                {
                    query.exec(QString("select alinanpuan from sonuc where ogrenciid='%1' and sorunumarasi='%2' and sinavid=(select sinav.sinavid from sinav,derssinav where sinav.sinavid=derssinav.sinavid and dersid=(select dersid from ders where dersisim='%3') and sinavisim='%4')").arg(formEkleSonuc.ui->tableSonuclar->item(j,0)->text()).arg(i).arg(dersisim).arg(sinavisim));
                    query.next();

                    QTableWidgetItem *itm=new QTableWidgetItem(query.value(0).toString());
                    formEkleSonuc.ui->tableSonuclar->setItem(j,i,itm);
                }
                else//toplamı yazdırıyor
                {
                    query.exec(QString("select toplampuan from sinavogrenci where ogrenciid='%1' and sinavid=(select sinav.sinavid from sinav,derssinav where sinav.sinavid=derssinav.sinavid and dersid=(select dersid from ders where dersisim='%2') and sinavisim='%3')").arg(formEkleSonuc.ui->tableSonuclar->item(j,0)->text()).arg(dersisim).arg(sinavisim));
                    query.next();
                    QTableWidgetItem *itm=new QTableWidgetItem(query.value(0).toString());
                    formEkleSonuc.ui->tableSonuclar->setItem(j,formEkleSonuc.ui->tableSonuclar->columnCount()-1,itm);

                    itm->setFlags(Qt::ItemIsSelectable|Qt::ItemIsEnabled);
                    kalinFont(itm);
                }
            }
//.........这里部分代码省略.........