diff options
Diffstat (limited to 'src/gui/multicastConfigDialog.cpp')
| -rw-r--r-- | src/gui/multicastConfigDialog.cpp | 170 |
1 files changed, 170 insertions, 0 deletions
diff --git a/src/gui/multicastConfigDialog.cpp b/src/gui/multicastConfigDialog.cpp new file mode 100644 index 0000000..ff370c7 --- /dev/null +++ b/src/gui/multicastConfigDialog.cpp @@ -0,0 +1,170 @@ +#include <QValidator> +#include <QIntValidator> +#include <QHostAddress> +#include <QPushButton> +#include "multicastConfigDialog.h" +#include <src/net/mcast/McastConfiguration.h> +// #include "multicastValidators.h" + +MulticastConfigDialog::MulticastConfigDialog(QWidget* parent) : + QDialog(parent) +{ + setupUi(); +} + +MulticastConfigDialog::MulticastConfigDialog(McastConfiguration* config, + QWidget *parent) : + QDialog(parent) +{ + setupUi(); + _config = config; + + _ui.groupAddressEdit->setText(config->multicastAddress()); + _ui.dataPortEdit->setText(QString::number(config->multicastUDPPortBase())); + + connect(_ui.buttonBox, SIGNAL(accepted()), this, SLOT(dialogAccepted())); + connect(_ui.buttonBox, SIGNAL(rejected()), this, SLOT(reject())); +} + +void MulticastConfigDialog::setupUi() +{ + _ui.setupUi(this); + + QIntValidator* portValidator = new QIntValidator(1024, 65535, this); + _ui.dataPortEdit->setValidator(portValidator); + + connect(_ui.groupAddressEdit, SIGNAL(textChanged(QString const&)), this, + SLOT(validateGroupAddress(QString const&))); + connect(_ui.dataPortEdit, SIGNAL(textChanged(QString const&)), this, + SLOT(validateDataPort(QString const&))); + + connect(_ui.buttonBox, SIGNAL(accepted()), this, SLOT(dialogAccepted())); + connect(_ui.buttonBox, SIGNAL(rejected()), this, SLOT(reject())); + + validateGroupAddress(_ui.groupAddressEdit->text()); + validateDataPort(_ui.dataPortEdit->text()); +} + +MulticastConfigDialog::~MulticastConfigDialog() +{ +} + +void MulticastConfigDialog::dialogAccepted() +{ + QHostAddress addr; + bool addressParses = addr.setAddress(_ui.groupAddressEdit->text()); + _config->multicastAddress(_ui.groupAddressEdit->text()); + quint16 port = _ui.dataPortEdit->text().toInt(); + _config->multicastUDPPortBase(port); + _config->multicastDPort(port + 1); + _config->multicastSPort(port + 2); + _config->multicastRate(_ui.rateSpinbox->value() * 1024); + accept(); +} + +void MulticastConfigDialog::setError(QWidget* widget, + QLabel* errorMessageLabel, QString text) +{ + if (errorMessageLabel) + errorMessageLabel->setText(QString( + "<span style=\"font-weight: 600; color: #880000;\">") + text + + "</span>"); + if (widget) + widget->setStyleSheet("background-color: #ffcccc;"); +} + +void MulticastConfigDialog::setOK(QWidget* widget, QLabel* errorMessageLabel) +{ + if (errorMessageLabel) + errorMessageLabel->setText(QString( + "<span style=\"font-weight: 600; color: #008800;\">") + + tr("OK") + "</span>"); + if (widget) + widget->setStyleSheet("background-color: #ccffcc;"); +} + +void MulticastConfigDialog::validateGroupAddress(QString const& input) +{ + QHostAddress a; + + _isAddressValid = false; + + if (!a.setAddress(input)) + { + setError(_ui.groupAddressEdit, _ui.groupAddressMessage, tr( + "Not a valid IP Address")); + revalidateButtons(); + return; + } + + // check if it is IPv4 + if (a.protocol() != QAbstractSocket::IPv4Protocol) + { + setError(_ui.groupAddressEdit, _ui.groupAddressMessage, tr( + "Not a valid IPv4 Address")); + revalidateButtons(); + return; + } + + // check if it is a valid multicast address + quint32 addr = a.toIPv4Address(); + if ((addr & 0xf0000000) != 0xe0000000) + { + setError(_ui.groupAddressEdit, _ui.groupAddressMessage, tr( + "Not an IPv4 multicast address")); + revalidateButtons(); + return; + } + + _isAddressValid = true; + setOK(_ui.groupAddressEdit, _ui.groupAddressMessage); + revalidateButtons(); +} + +void MulticastConfigDialog::validateDataPort(QString const& input) +{ + bool ok; + int p = input.toInt(&ok, 0); + + _isPortValid = false; + + if (!ok) + { + setError(_ui.dataPortEdit, _ui.dataPortMessage, tr("Not a number")); + revalidateButtons(); + return; + } + + if (p < 0) + { + setError(_ui.dataPortEdit, _ui.dataPortMessage, tr("Must be positive")); + revalidateButtons(); + return; + } + + if (p < 1024) + { + setError(_ui.dataPortEdit, _ui.dataPortMessage, tr( + "Must not be a privileged port")); + revalidateButtons(); + return; + } + + if (p > 65535) + { + setError(_ui.dataPortEdit, _ui.dataPortMessage, tr( + "Port number too large")); + revalidateButtons(); + return; + } + + _isPortValid = true; + setOK(_ui.dataPortEdit, _ui.dataPortMessage); + revalidateButtons(); +} + +void MulticastConfigDialog::revalidateButtons() +{ + _ui.buttonBox->button(QDialogButtonBox::Ok)->setEnabled(_isAddressValid + && _isPortValid); +} |