cxToolConfigureWidget.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 <cxToolConfigureWidget.h>

#include <QVBoxLayout>
#include <QHBoxLayout>
#include <QComboBox>
#include <QLabel>
#include <QDir>
#include <QLineEdit>
#include "cxLogger.h"
#include "cxStateService.h"
#include "cxTrackingService.h"
#include "cxSelectionGroupBox.h"
#include "cxToolListWidget.h"
#include "cxHelperWidgets.h"
#include "cxTrackerConfiguration.h"
#include "cxEnumConversion.h"

namespace cx
{

ToolConfigureGroupBox::ToolConfigureGroupBox(TrackingServicePtr trackingService, StateServicePtr stateService, QWidget* parent) :
        QGroupBox(parent),
        mConfigFilesComboBox(new QComboBox()),
        mConfigFileLineEdit(new QLineEdit()),
        mReferenceComboBox(new QComboBox()),
        mModified(false),
        mTrackingService(trackingService),
        mStateService(stateService)
{
        connect(stateService.get(), &StateService::applicationStateChanged, this, &ToolConfigureGroupBox::onApplicationStateChanged);

        mConfigFilesComboBox->setSizePolicy(QSizePolicy::Ignored,QSizePolicy::Expanding);
        //mConfigFilesComboBox->setMinimumSize(200, 0);
        //mConfigFilesComboBox->setSizePolicy(QSizePolicy::Expanding,QSizePolicy::Expanding);

        mToolListWidget = new ConfigToolListWidget(trackingService, NULL);

        this->createGUISelectors();

//      QGroupBox* toolGroupBox = new QGroupBox();
//      toolGroupBox->setTitle("Tools");
//      QVBoxLayout* toolLayout = new QVBoxLayout();
//      toolGroupBox->setLayout(toolLayout);
//      toolLayout->addWidget(mToolListWidget);

        QGridLayout* layout = new QGridLayout(this);
        int row=0;
        layout->addWidget(new QLabel("Configuration: "), row, 0, 1, 1);
        layout->addWidget(mConfigFilesComboBox, row, 1, 1, 1);
        row++;
        layout->addWidget(new QLabel("File name: "), row, 0, 1, 1);
        layout->addWidget(mConfigFileLineEdit, row, 1, 1, 1);
        row++;
        sscCreateDataWidget(this, mTrackingSystemSelector, layout, row);
        row++;
        sscCreateDataWidget(this, mTrackingSystemImplementationSelector, layout, row);
        row++;
        sscCreateDataWidget(this, mApplyRefToTools, layout, row);
        row++;
        layout->addWidget(mToolListWidget, row, 0, 1, 2);
        layout->setRowStretch(row, 1);
        row++;
//      layout->addWidget(new QLabel("Reference: "), row, 0, 1, 1);
//      layout->addWidget(mReferenceComboBox, row, 1, 1, 1);

        QHBoxLayout* refLayout = new QHBoxLayout;
        refLayout->addWidget(new QLabel("Reference: "));
        refLayout->addWidget(mReferenceComboBox);
        refLayout->setMargin(0);
        layout->addLayout(refLayout, row, 0, 1, 2);

        //changes due to programming actions
        connect(mConfigFilesComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(configChangedSlot()));
        connect(mToolListWidget, SIGNAL(listSizeChanged()), this, SLOT(toolsChangedSlot()));
        connect(mToolListWidget, SIGNAL(toolSelected(QString)), this, SIGNAL(toolSelected(QString)));

        //changes due to user actions
        connect(mConfigFileLineEdit, SIGNAL(textEdited(const QString&)), this, SLOT(configEditedSlot()));
        connect(mToolListWidget, SIGNAL(userChangedList()), this, SLOT(configEditedSlot()));
        connect(mReferenceComboBox, SIGNAL(activated(int)), this, SLOT(configEditedSlot()));

        this->onApplicationStateChanged();
}

ToolConfigureGroupBox::~ToolConfigureGroupBox()
{}

void ToolConfigureGroupBox::setCurrentlySelectedCofiguration(QString configAbsoluteFilePath)
{
        QString cleanPath = QDir(configAbsoluteFilePath).absolutePath();
        int currentIndex = mConfigFilesComboBox->findData(cleanPath, Qt::ToolTipRole);
        if(currentIndex < 0)
        {
                currentIndex = 0;
                if (!configAbsoluteFilePath.isEmpty())
                        reportWarning("Tool configuration doesn't exist: " + cleanPath);
        }
        mConfigFilesComboBox->setCurrentIndex(currentIndex);

        mModified = false;
}

QString ToolConfigureGroupBox::getCurrenctlySelectedConfiguration() const
{
        QString retval;
        retval = mConfigFilesComboBox->itemData(mConfigFilesComboBox->currentIndex(), Qt::ToolTipRole).toString();
        return retval;
}

void ToolConfigureGroupBox::createGUISelectors()
{
        QString defaultValue = "";
        // Just use config for first tracking system, as they should support the same systems for now
        TrackerConfigurationPtr config = mTrackingService->getConfiguration();

        mTrackingSystemSelector = StringProperty::initialize("trackingsystem", "Tracking System",
                                                                                                                           "Select tracking system to use",
                                                                                                                           defaultValue,
                                                                                                                           config->getSupportedTrackingSystems(),
                                                                                                                           QDomNode());
        connect(mTrackingSystemSelector.get(), &StringProperty::changed, this, &ToolConfigureGroupBox::filterToolsSlot);

        mTrackingSystemImplementationSelector = StringProperty::initialize("trackingSystemImplementation", "Tracking System Implementation",
                                                                                                                                           "Select tracking system implementation to use",
                                                                                                                                           defaultValue,
                                                                                                                                           this->getTrackingSystemImplementationList(),
                                                                                                                                           QDomNode());
        connect(mTrackingSystemImplementationSelector.get(), &StringProperty::changed, this, &ToolConfigureGroupBox::trackingSystemImplementationChangedSlot);

        mApplyRefToTools = BoolProperty::initialize("applyRefToTools", "Apply ref to tools",
                                                                                                "Apply ref tool position to other tools for transforms received over OpenIGTLink.",
                                                                                                false,
                                                                                                QDomNode());
        connect(mApplyRefToTools.get(), &BoolProperty::changed, this, &ToolConfigureGroupBox::applyRefToToolsChangedSlot);
}

QStringList ToolConfigureGroupBox::getTrackingSystemImplementationList()
{
        QStringList retval;
        std::vector<TrackerConfigurationPtr> configs = mTrackingService->getConfigurations();

        for (unsigned i=0; i<configs.size(); ++i)
        {
                retval << configs[i]->getTrackingSystemImplementation();
        }
        return retval;
}

void ToolConfigureGroupBox::trackingSystemImplementationChangedSlot()
{
        QString systemImplementation = mTrackingSystemImplementationSelector->getValue();//TODO: Needs to be set outside of GUI as well?
        mTrackingService->setCurrentTrackingSystemImplementation(systemImplementation);
        if (systemImplementation.contains(TRACKING_SYSTEM_IMPLEMENTATION_IGTLINK, Qt::CaseInsensitive))
                mApplyRefToTools->setEnabled(true);
        else
                mApplyRefToTools->setEnabled(false);

        mModified = true;
}

void ToolConfigureGroupBox::applyRefToToolsChangedSlot()
{
        mModified = true;
}

StringPropertyBasePtr ToolConfigureGroupBox::getTrackingSystemSelector()
{
        return mTrackingSystemSelector;
}

QString ToolConfigureGroupBox::requestSaveConfigurationSlot()
{
        QString retval;

        if(!mModified)
                return retval;

        // deconfigure toolmanager in order to be able to reread config data
        mTrackingService->setState(Tool::tsNONE);

        TrackerConfiguration::Configuration current = this->getConfiguration();
        TrackerConfigurationPtr config = mTrackingService->getConfiguration();
        config->saveConfiguration(current);
        mModified = false;

        this->populateConfigurations();

        return current.mUid;
}

void ToolConfigureGroupBox::onApplicationStateChanged()
{
        QString application = mStateService->getApplicationStateName();
        this->setTitle("Tool configurations for "+ application);
        this->populateConfigurations();
}

void ToolConfigureGroupBox::configChangedSlot()
{
        QString uid = mConfigFilesComboBox->itemData(mConfigFilesComboBox->currentIndex(),
                                                                                                 Qt::ToolTipRole).toString();

        TrackerConfigurationPtr config = mTrackingService->getConfiguration();
        TrackerConfiguration::Configuration data = config->getConfiguration(uid);
        bool isNewConfig =      mConfigFilesComboBox->currentText().contains("<new config>");

        if (isNewConfig)
        {
                data.mTrackingSystemName = enum2string(tsPOLARIS);
                data.mName = "MyConfig";
        }

        mConfigFileLineEdit->setText(data.mName);
        mConfigFileLineEdit->setEnabled(isNewConfig);
        mConfigFileLineEdit->setToolTip(data.mUid);
        mModified = true;
        mTrackingSystemSelector->setValue(data.mTrackingSystemName);
        mTrackingSystemImplementationSelector->setValue(data.mTrackingSystemImplementation);
        mApplyRefToTools->setValue(data.mApplyRefToTools);
        mToolListWidget->configSlot(data.mTools);
}

void ToolConfigureGroupBox::configEditedSlot()
{
        mModified = true;
}

void ToolConfigureGroupBox::toolsChangedSlot()
{
        this->populateReference();
        this->filterToolsSlot();
}

void ToolConfigureGroupBox::filterToolsSlot()
{
        QString ts = mTrackingSystemSelector->getValue();
        mToolListWidget->filterSlot(QStringList() << ts);
        mModified = true;
}

void ToolConfigureGroupBox::populateConfigurations()
{
        mConfigFilesComboBox->clear();

        TrackerConfigurationPtr config = mTrackingService->getConfiguration();
        QStringList configurations = config->getConfigurationsGivenApplication();

        foreach(QString filename, configurations)
        {
                TrackerConfiguration::Configuration configuration = config->getConfiguration(filename);
                this->addConfigurationToComboBox(configuration.mName, configuration.mUid);
        }
        QString newConfig = "<new config>";
        this->addConfigurationToComboBox(newConfig, newConfig);

        int currentIndex = mConfigFilesComboBox->findText(newConfig);
        mConfigFilesComboBox->setCurrentIndex(currentIndex);
}

int ToolConfigureGroupBox::addConfigurationToComboBox(QString displayName, QString absoluteFilePath)
{
        mConfigFilesComboBox->addItem(displayName);
        int index = mConfigFilesComboBox->findText(displayName);
        mConfigFilesComboBox->setItemData(index, absoluteFilePath, Qt::ToolTipRole);

        return index;
}

TrackerConfiguration::Configuration ToolConfigureGroupBox::getConfiguration()
{
        TrackerConfiguration::Configuration retval;
        TrackerConfigurationPtr config = mTrackingService->getConfiguration();
        QString application = mStateService->getApplicationStateName();

        QString filename = mConfigFileLineEdit->text();
        QString filepath = config->getConfigurationApplicationsPath();

        retval.mUid = QString("%1/%2.xml").arg(filepath).arg(filename);
        retval.mClinicalApplication = application;
        retval.mTrackingSystemImplementation = mTrackingService->getCurrentTrackingSystemImplementation();
        retval.mTrackingSystemName = mTrackingSystemSelector->getValue();
        retval.mApplyRefToTools = mApplyRefToTools->getValue();
        retval.mTools = mToolListWidget->getTools();
        retval.mReferenceTool = mReferenceComboBox->itemData(mReferenceComboBox->currentIndex(), Qt::ToolTipRole).toString();

        // TODO fix retval.mToolList. See TrackerConfigurationImpl::saveConfiguration()
        // Will need to keep mOpenIGTLinkImageId and mOpenIGTLinkTransformId when creating return value
        // For now ConfigurationFileParser::saveConfiguration() refuse to save openigtlink tracking files
        // to prevent these from being destroyed.

        return retval;
}

QString ToolConfigureGroupBox::getCurrentConfigFilePath()
{
        QString configAbsoluteFilePath = mConfigFilesComboBox->itemData(mConfigFilesComboBox->currentIndex(), Qt::ToolTipRole).toString();
        return configAbsoluteFilePath;
}

void ToolConfigureGroupBox::populateReference()
{
        mReferenceComboBox->clear();

        int currentIndex = -1;

        TrackerConfigurationPtr config = mTrackingService->getConfiguration();//Get last config. No problem here?

        // populate list
        QStringList selectedTools = mToolListWidget->getTools();
        foreach(QString string, selectedTools)
        {
                if (config->getTool(string).mIsReference)
                        currentIndex = this->addRefrenceToComboBox(string);
        }

        // look for a selected reference
        QString reference = config->getConfiguration(this->getCurrentConfigFilePath()).mReferenceTool;
        currentIndex = this->addRefrenceToComboBox(reference);

        // always select a reference if available:
        if (currentIndex<0)
                currentIndex = 0;

        mReferenceComboBox->setCurrentIndex(currentIndex);
}

int ToolConfigureGroupBox::addRefrenceToComboBox(QString absoluteRefereneFilePath)
{
        int index;

        QFile file(absoluteRefereneFilePath);
        QFileInfo info(file);
        QString refUid = info.dir().dirName();

        QStringList selectedTools = mToolListWidget->getTools();
        if (!selectedTools.count(absoluteRefereneFilePath))
                return -1;

        if (refUid.isEmpty())
                return -1;

        if (mReferenceComboBox->findText(refUid) < 0)
                mReferenceComboBox->addItem(refUid);
        index = mReferenceComboBox->findText(refUid);
        mReferenceComboBox->setItemData(index, info.absoluteFilePath(), Qt::ToolTipRole);

        return index;
}


}//namespace cx