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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modification, are permitted provided that the following conditions are met:

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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.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 
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=========================================================================*/

#include "cxElastixParameters.h"

#include <QDir>

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

namespace cx
{

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

        mActiveExecutable = this->getExecutable();
        mActiveParameterFile0 = this->getParameterFile("0");
        mActiveParameterFile1 = this->getParameterFile("1");

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

    this->currentPresetChangedSlot();
}

void ElastixParameters::addDefaultPresets()
{
        FilePathPropertyPtr exe = this->getExecutable();
        exe->setValue(cx::DataLocations::findConfigFilePath("run_elastix.sh", this->getConfigUid()+"/elastix/bin"));
        FilePathPropertyPtr par0 = this->getParameterFile("0");
        par0->setValue("elastix/par/p_Rigid.txt");

        this->addDefaultPreset("elastix/p_Rigid", exe->getValue(), QStringList() << par0->getValue());
}

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 = parameterFiles[i];
                node.getElement().setAttribute(parName, parVal);
        }
}

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

    XmlOptionFile node = mOptions.descend("preset", "name", mCurrentPreset->getValue());
        mActiveExecutable->setValue(node.getElement().attribute("executable"));

        mActiveParameterFile0->setValue(node.getElement().attribute("parameterFile0"));
        mActiveParameterFile1->setValue(node.getElement().attribute("parameterFile1"));

        emit elastixParametersChanged();
}

QString ElastixParameters::getFullParameterFilename(QString filename)
{
        return DataLocations::findConfigFilePath(filename, this->getConfigUid());
}

QString ElastixParameters::getConfigUid()
{
        return "org.custusx.registration.method.commandline";
}

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->getEmbeddedPath().getRelativeFilepath());
        node.getElement().setAttribute("parameterFile0", mActiveParameterFile0->getEmbeddedPath().getRelativeFilepath());
        node.getElement().setAttribute("parameterFile1", mActiveParameterFile1->getEmbeddedPath().getRelativeFilepath());
    mCurrentPreset->setValue(name);
}

FilePathPropertyPtr ElastixParameters::getExecutable()
{
        QStringList paths = DataLocations::getRootConfigPaths();
        paths = DataLocations::appendStringToAllElements(paths, "/"+this->getConfigUid());

        QDomElement root;
        FilePathPropertyPtr retval;
        retval = FilePathProperty::initialize("executable", "Executable",
                                                                                  "Name of registration executable",
                                                                                  "",
                                                                                  paths,
                                                                                  root);
        connect(retval.get(), &FilePathProperty::changed, this, &ElastixParameters::elastixParametersChanged);
        return retval;
}

FilePathPropertyPtr ElastixParameters::getParameterFile(QString uid)
{
        QStringList paths = DataLocations::getRootConfigPaths();
        paths = DataLocations::appendStringToAllElements(paths, "/"+this->getConfigUid());

        QDomElement root;
        FilePathPropertyPtr retval;
        retval = FilePathProperty::initialize("parameter"+uid, "Parameter"+uid,
                                                                                  "Name of parameter file "+uid,
                                                                                  "",
                                                                                  paths,
                                                                                  root);
        connect(retval.get(), &FilePathProperty::changed, this, &ElastixParameters::elastixParametersChanged);
        return retval;
}

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

QStringList ElastixParameters::getActiveParameterFiles() const
{
        QString p0 = mActiveParameterFile0->getEmbeddedPath().getAbsoluteFilepath();
        QString p1 = mActiveParameterFile1->getEmbeddedPath().getAbsoluteFilepath();

    QStringList retval;
        if (this->validParameterFile(p0))
                retval << p0;
        if (this->validParameterFile(p1))
                retval  << p1;
    return retval;
}

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

} /* namespace cx */