C++ (Cpp) MessageHandler::line примеры использования

Пример #1

Файл: mainwindow.cpp Проект: SchleunigerAG/WinEC7_Qt5.3.1_Fixes

//! [3]
void MainWindow::validate()
{
    const QByteArray schemaData = schemaView->toPlainText().toUtf8();
    const QByteArray instanceData = instanceEdit->toPlainText().toUtf8();

    MessageHandler messageHandler;

    QXmlSchema schema;
    schema.setMessageHandler(&messageHandler);

    schema.load(schemaData);

    bool errorOccurred = false;
    if (!schema.isValid()) {
        errorOccurred = true;
    } else {
        QXmlSchemaValidator validator(schema);
        if (!validator.validate(instanceData))
            errorOccurred = true;
    }

    if (errorOccurred) {
        validationStatus->setText(messageHandler.statusMessage());
        moveCursor(messageHandler.line(), messageHandler.column());
    } else {
        validationStatus->setText(tr("validation successful"));
    }

    const QString styleSheet = QString("QLabel {background: %1; padding: 3px}")
                                      .arg(errorOccurred ? QColor(Qt::red).lighter(160).name() :
                                                           QColor(Qt::green).lighter(160).name());
    validationStatus->setStyleSheet(styleSheet);
}

Пример #2

Файл: mainwindow.cpp Проект: remyjaspers/PeachEDT

 bool MainWindow::validate()
 {
     QUrl url("qrc:/resources/peach.xsd");

     const QByteArray instanceData = completingTextEdit->toPlainText().toUtf8();

     MessageHandler messageHandler;

     QXmlSchema schema;
     schema.setMessageHandler(&messageHandler);

     schema.load(url);

     bool errorOccurred = false;
     if (!schema.isValid()) {
         errorOccurred = true;
     } else {
         QXmlSchemaValidator validator(schema);
         if (!validator.validate(instanceData))
             errorOccurred = true;
     }

     if (errorOccurred) {
         statusLabel->setText(messageHandler.statusMessage());
         moveCursor(messageHandler.line(), messageHandler.column());
         return false;
     } else {
         statusLabel->setText(tr("Validation successful"));
         return true;
     }

     const QString styleSheet = QString("QstatusLabel {background: %1; padding: 3px}")
                                       .arg(errorOccurred ? QColor(Qt::red).lighter(160).name() :
                                                            QColor(Qt::green).lighter(160).name());
     statusLabel->setStyleSheet(styleSheet);
 }