cxNetworkConnectionsWidget.cpp

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/*=========================================================================
This file is part of CustusX, an Image Guided Therapy Application.

Copyright (c) 2008-2014, SINTEF Department of Medical Technology
All rights reserved.

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   this list of conditions and the following disclaimer.

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   this list of conditions and the following disclaimer in the documentation
   and/or other materials provided with the distribution.

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   may be used to endorse or promote products derived from this software
   without specific prior written permission.

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#include "cxNetworkConnectionsWidget.h"

#include "cxNetworkServiceImpl.h"
#include "cxStringProperty.h"
#include "cxNetworkConnectionWidget.h"
#include <QGroupBox>
#include "cxDetailedLabeledComboBoxWidget.h"
#include "cxNetworkConnection.h"
#include "cxLogger.h"
#include "cxNetworkConnectionHandle.h"

namespace cx
{

struct WidgetInGroupBox
{
        WidgetInGroupBox(QVBoxLayout* parentLayout, QString header)
        {
                groupBox = new QGroupBox(header);
                parentLayout->addWidget(groupBox);
                layout = new QVBoxLayout(groupBox);
                layout->setMargin(2);
        }

        QGroupBox* groupBox;
        QVBoxLayout* layout;

        void replaceWidget(QWidget* newWidget)
        {
                this->clearLayout();
                layout->addWidget(newWidget);
        }
        void clearLayout()
        {
                QLayoutItem *child;
                while ((child = layout->takeAt(0)) != 0)
                {
                        QWidget* widget = child->widget();
                        delete child;
                        delete widget;
                }
        }
};





NetworkConnectionsWidget::NetworkConnectionsWidget(NetworkServiceImplPtr connections, QWidget* parent) :
        BaseWidget(parent, "NetworkConnectionsWidget", "Network Connections"),
        mConnections(connections)
{
        mConnectionSelector = StringProperty::initialize("Connection", "",
                                                                                                         "Selected Network Connection",
                                                                                                         "", QStringList(),
                                                                                                         mOptions.getElement("video"));
        connect(mConnectionSelector.get(), &StringProperty::changed,
                        this, &NetworkConnectionsWidget::onConnectionSelected);

        connect(mConnections.get(), &NetworkServiceImpl::connectionsChanged,
                        this, &NetworkConnectionsWidget::onNetworkManagerChanged);

        mConnectionSelectionWidget = new DetailedLabeledComboBoxWidget(this, mConnectionSelector);
        QVBoxLayout* topLayout = new QVBoxLayout(this);
        topLayout->addWidget(mConnectionSelectionWidget);
        mOptionsWidget = new WidgetInGroupBox(topLayout, "connection");
        topLayout->addStretch();

        this->onNetworkManagerChanged();
}

void NetworkConnectionsWidget::onNetworkManagerChanged()
{
        QString value = mConnectionSelector->getValue();
        QStringList connectionUids = mConnections->getConnectionUids();

        if (!connectionUids.count(value))
                value = connectionUids.empty() ? "" : connectionUids.front();

        mConnectionSelector->setValueRange(connectionUids);
        mConnectionSelector->setValue(value);

        this->updateConnectionWidget();
}

void NetworkConnectionsWidget::onConnectionSelected()
{
        this->updateConnectionWidget();
}

void NetworkConnectionsWidget::updateConnectionWidget()
{
        NetworkConnectionHandlePtr connection = mConnections->getConnection(mConnectionSelector->getValue());
        NetworkConnectionWidget* widget = new NetworkConnectionWidget(connection);
        mOptionsWidget->replaceWidget(widget);
        if (connection)
        {
                mOptionsWidget->groupBox->setTitle(connection->getNetworkConnection()->getUid());
        }
}


} // namespace cx