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

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#include "cxElastixParameters.h"

#include <QDir>

#include "cxDataLocations.h"
#include "cxSettings.h"
#include "cxTypeConversions.h"
#include "cxProfile.h"

namespace cx
{

ElastixParameters::ElastixParameters(XmlOptionFile options)
{
    mOptions = options;

    mCurrentPreset = StringProperty::initialize("currentPreset", "Preset", "Current Elastix Preset", "Select Preset...", QStringList(), mOptions.getElement());
    connect(mCurrentPreset.get(), SIGNAL(changed()), this, SLOT(currentPresetChangedSlot()));

    this->currentPresetChangedSlot();
}

void ElastixParameters::addDefaultPresets()
{
        QString defaultExecutable = cx::DataLocations::findConfigFilePath("run_elastix.sh", "/elastix/bin");
    this->addDefaultPreset("elastix/p_Rigid", defaultExecutable, QStringList() << "p_Rigid.txt");
}

void ElastixParameters::addDefaultPreset(QString name, QString executable, QStringList parameterFiles)
{
    // ignore add if already present:
    if (!mOptions.tryDescend("preset", "name", name).isNull())
        return;

    XmlOptionFile node = mOptions.descend("preset", "name", name);
    node.getElement().setAttribute("executable", executable);
    for (unsigned i=0; i<parameterFiles.size(); ++i)
    {
        QString parName = QString("parameterFile%1").arg(i);
        QString parVal = QFileInfo(parameterFiles[i]).fileName();
        node.getElement().setAttribute(parName, parVal);
    }
}

void ElastixParameters::currentPresetChangedSlot()
{
    this->reloadPresets();

    XmlOptionFile node = mOptions.descend("preset", "name", mCurrentPreset->getValue());
    mActiveExecutable = node.getElement().attribute("executable");
    mActiveParameterFile0 = this->getFullParameterFilename(node.getElement().attribute("parameterFile0"));
    mActiveParameterFile1 = this->getFullParameterFilename(node.getElement().attribute("parameterFile1"));
    emit elastixParametersChanged();
}

QString ElastixParameters::getFullParameterFilename(QString filename)
{
        return DataLocations::findConfigFilePath(filename, "elastix/parameterFiles");
}

QStringList ElastixParameters::getParameterFilesDir() const
{
        QStringList folders = profile()->getAllRootConfigPaths();
        for(int i=0; i<folders.size(); ++i)
                folders[i] = folders[i] + "/elastix/parameterFiles";
        return folders;
}

StringPropertyBasePtr ElastixParameters::getCurrentPreset()
{
    return mCurrentPreset;
}

void ElastixParameters::removeCurrentPreset()
{
    XmlOptionFile node = mOptions.descend("preset", "name", mCurrentPreset->getValue());
    node.deleteNode();
    this->reloadPresets();
    mCurrentPreset->setValue("Select Preset...");
}

void ElastixParameters::reloadPresets()
{
    this->addDefaultPresets();
    QStringList presets;
    presets << "Select Preset...";

    QDomNodeList presetNodeList = mOptions.getElement().elementsByTagName("preset");
    for (int i = 0; i < presetNodeList.count(); ++i)
    {
        presets << presetNodeList.item(i).toElement().attribute("name");
    }
    presets.removeDuplicates();

    mCurrentPreset->blockSignals(true);
    mCurrentPreset->setValueRange(presets);
    mCurrentPreset->blockSignals(false);
}

void ElastixParameters::saveCurrentPreset(QString name)
{
    XmlOptionFile node = mOptions.descend("preset", "name", name);
    node.getElement().setAttribute("executable", mActiveExecutable);
    node.getElement().setAttribute("parameterFile0", QFileInfo(mActiveParameterFile0).fileName());
    node.getElement().setAttribute("parameterFile1", QFileInfo(mActiveParameterFile1).fileName());
    mCurrentPreset->setValue(name);
}

void ElastixParameters::setActiveParameterFile0(QString filename)
{
    mActiveParameterFile0 = filename;
    emit elastixParametersChanged();
}

QString ElastixParameters::getActiveParameterFile0() const
{
    if (this->validParameterFile(mActiveParameterFile0))
        return mActiveParameterFile0;
    return "";
}

void ElastixParameters::setActiveParameterFile1(QString filename)
{
    mActiveParameterFile1 = filename;
    emit elastixParametersChanged();
}

QString ElastixParameters::getActiveParameterFile1() const
{
    if (this->validParameterFile(mActiveParameterFile1))
        return mActiveParameterFile1;
    return "";
}

void ElastixParameters::setActiveExecutable(QString filename)
{
    mActiveExecutable = filename;
    emit elastixParametersChanged();
}

QString ElastixParameters::getActiveExecutable() const
{
    return mActiveExecutable;
}

bool ElastixParameters::validParameterFile(QString file) const
{
    return QFileInfo(file).exists() && QFileInfo(file).isFile();
}

QStringList ElastixParameters::getActiveParameterFiles() const
{
    QStringList retval;
    if (this->validParameterFile(mActiveParameterFile0))
        retval << mActiveParameterFile0;
    if (this->validParameterFile(mActiveParameterFile1))
        retval  << mActiveParameterFile1;
    return retval;
}

QString ElastixParameters::getPresetNameSuggesion() const
{
    QString retval = QFileInfo(mActiveExecutable).baseName();
    QStringList parFiles = this->getActiveParameterFiles();
    for (unsigned i=0; i<parFiles.size(); ++i)
        retval += "/" + QFileInfo(parFiles[i]).baseName();
    return retval;
}

} /* namespace cx */