cxLabeledComboBoxWidget.cpp

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/*=========================================================================
This file is part of CustusX, an Image Guided Therapy Application.
                 
Copyright (c) SINTEF Department of Medical Technology.
All rights reserved.
                 
CustusX is released under a BSD 3-Clause license.
                 
See Lisence.txt (https://github.com/SINTEFMedtek/CustusX/blob/master/License.txt) for details.
=========================================================================*/
 
 
#include "cxLabeledComboBoxWidget.h"
#include <iostream>
#include "cxTypeConversions.h"
#include "cxHelperWidgets.h"
#include "cxLogger.h"
 
#include "cxSelectDataStringPropertyBase.h"
#include "cxData.h"
 
namespace cx
{
 
LabeledComboBoxWidget::LabeledComboBoxWidget(QWidget* parent, StringPropertyBasePtr dataInterface,
    QGridLayout* gridLayout, int row) :
        BaseWidget(parent, "LabeledComboBoxWidget", "LabeledComboBoxWidget")
{
        CX_ASSERT(dataInterface->getAllowOnlyValuesInRange()==true);
 
        this->setEnabled(dataInterface->getEnabled());
 
        mData = dataInterface;
        connect(mData.get(), &Property::changed, this, &LabeledComboBoxWidget::setModified);
 
        mLabel = new QLabel(this);
        mLabel->setText(mData->getDisplayName());
 
        mCombo = new QComboBox(this);
        connect(mCombo, SIGNAL(currentIndexChanged(int)), this, SLOT(comboIndexChanged(int)));
 
        if (gridLayout) // add to input gridlayout
        {
        gridLayout->addLayout(mergeWidgetsIntoHBoxLayout(mLabel, addDummyMargin(this)), row, 0);
                gridLayout->addWidget(mCombo, row, 1);
        }
        else // add directly to this
        {
        mTopLayout = new QHBoxLayout;
        mTopLayout->setMargin(0);
        this->setLayout(mTopLayout);
 
        mTopLayout->addWidget(mLabel);
        mTopLayout->addWidget(mCombo, 1);
        }
 
    this->setModified();
}
 
void LabeledComboBoxWidget::comboIndexChanged(int index)
{
        mData->setValue(mCombo->itemData(index).toString());
}
 
void LabeledComboBoxWidget::showLabel(bool on)
{
        mLabel->setVisible(on);
}
 
void LabeledComboBoxWidget::prePaintEvent()
{
        mCombo->blockSignals(true);
 
        this->setEnabled(mData->getEnabled());
        mLabel->setEnabled(mData->getEnabled());
        mCombo->setEnabled(mData->getEnabled());
 
        QString currentValue = mData->getValue();
        QStringList range = mData->getValueRange();
        if (range.size()!=mCombo->count())
        {
                mCombo->clear();
                mCombo->addItems(range);
        }
        int currentIndex = -1;
        for (int i = 0; i < range.size(); ++i)
        {
                mCombo->setItemIcon(i, this->getIcon(range[i]));
                mCombo->setItemText(i, mData->convertInternal2Display(range[i]));
                mCombo->setItemData(i, range[i]);
                if (range[i] == currentValue)
                        currentIndex = i;
        }
        mCombo->setCurrentIndex(currentIndex);
 
        mCombo->setToolTip(mData->getHelp());
        mLabel->setToolTip(mData->getHelp());
        mCombo->blockSignals(false);
}
 
QIcon LabeledComboBoxWidget::getIcon(QString uid)
{
        SelectDataStringPropertyBasePtr dataProperty = boost::dynamic_pointer_cast<SelectDataStringPropertyBase>(mData);
        if(!dataProperty)
                return QIcon();
 
        DataPtr data = dataProperty->getData(uid);
        if(!data)
                return QIcon();
        return data->getIcon();
}
 
} // namespace cx