cxGeneralTab.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 
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=========================================================================*/

#include "cxGeneralTab.h"

#include <QLabel>
#include <QToolButton>
#include <QGridLayout>
#include <QFileDialog>
#include "cxSettings.h"
#include "cxStateService.h"
#include "cxVLCRecorder.h"
#include "cxHelperWidgets.h"
#include <QAction>
#include <QInputDialog>
#include <QGroupBox>
#include "cxProfile.h"
#include "cxLogicManager.h"

namespace cx
{

GeneralTab::GeneralTab(ViewServicePtr viewService, PatientModelServicePtr patientModelService, QWidget *parent) :
        PreferenceTab(parent), mVLCPath(""),
        mViewService(viewService),
        mPatientModelService(patientModelService)
{
        this->setObjectName("preferences_general_widget");
        mPatientDataFolderComboBox = NULL;
        mVLCPathComboBox = NULL;
        mToolConfigFolderComboBox = NULL;
//      mChooseApplicationComboBox = NULL;
}

void GeneralTab::init()
{
  mGlobalPatientDataFolder = profile()->getSessionRootFolder();
  mVLCPath = settings()->value("vlcPath").toString();
  if(!QFile::exists(mVLCPath))
          this->searchForVLC();

//  connect(stateService().get(), &StateService::applicationStateChanged, this, &GeneralTab::applicationStateChangedSlot);

  // patientDataFolder
  QLabel* patientDataFolderLabel = new QLabel(tr("Patient data folder:"));
  mPatientDataFolderComboBox = new QComboBox;
  mPatientDataFolderComboBox->addItem( mGlobalPatientDataFolder);
  QAction* browsePatientFolderAction = new QAction(QIcon(":/icons/open.png"), tr("B&rowse..."), this);
  connect(browsePatientFolderAction, SIGNAL(triggered()), this, SLOT(browsePatientDataFolderSlot()));
  QToolButton* browsePatientFolderButton = new QToolButton(this);
  browsePatientFolderButton->setDefaultAction(browsePatientFolderAction);

  // VLC
  QLabel* vlcPathLabel = new QLabel(tr("VLC path:"));
  mVLCPathComboBox = new QComboBox();
  mVLCPathComboBox->addItem( mVLCPath);
  QAction* browseVLCPathAction = new QAction(QIcon(":/icons/open.png"), tr("Browse for VLC..."), this);
  connect(browseVLCPathAction, SIGNAL(triggered()), this, SLOT(browseVLCPathSlot()));
  QToolButton* browseVLCPathButton = new QToolButton(this);
  browseVLCPathButton->setDefaultAction(browseVLCPathAction);

  // Choose application name

  StringPropertyPtr profileSelector = this->getProfileSelector();

//  QLabel* chooseApplicationLabel = new QLabel(tr("Choose application:"));
//  mChooseApplicationComboBox = new QComboBox();
//  setApplicationComboBox();
//  connect(mChooseApplicationComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(currentApplicationChangedSlot(int)));
//  this->applicationStateChangedSlot();

  bool filterToolPositions = settings()->value("TrackingPositionFilter/enabled").value<bool>();
  mFilterToolPositions = BoolProperty::initialize("Tool smoothing", "",
                                                                                                 "Smooth the tool tracking positions using a low-pass filter.",
                                                                                                 filterToolPositions);


  double filterToolPositionsCutoff = settings()->value("TrackingPositionFilter/cutoffFrequency").value<double>();
  mFilterToolPositionsCutoff
         = DoubleProperty::initialize("filterToolPositionsCutoff", "Cutoff Frequency",
                                                                  "If filtering enabled,\nfilter out tool movements faster than this frequency (Hz)",
                                                                  filterToolPositionsCutoff, DoubleRange(0.1, 10, 0.1), 1);

  QToolButton* addProfileButton = this->createAddProfileButton();

  // Layout
  QGridLayout *mainLayout = new QGridLayout;
  mainLayout->addWidget(patientDataFolderLabel, 0, 0);
  mainLayout->addWidget(mPatientDataFolderComboBox, 0, 1);
  mainLayout->addWidget(browsePatientFolderButton, 0, 2);

//  mainLayout->addWidget(chooseApplicationLabel, 1, 0);
//  mainLayout->addWidget(mChooseApplicationComboBox, 1, 1);
  createDataWidget(mViewService, mPatientModelService, this, profileSelector, mainLayout, 1);
  mainLayout->addWidget(addProfileButton, 1, 2);

  mainLayout->addWidget(vlcPathLabel, 2, 0);
  mainLayout->addWidget(mVLCPathComboBox, 2, 1);
  mainLayout->addWidget(browseVLCPathButton, 2, 2);

  QGroupBox* filterToolPositionsGroupBox = new QGroupBox("Filter Tool Positions");
  QGridLayout* filterToolPositionsLayout = new QGridLayout(filterToolPositionsGroupBox);
  createDataWidget(mViewService, mPatientModelService, this, mFilterToolPositions, filterToolPositionsLayout, 0);
  createDataWidget(mViewService, mPatientModelService, this, mFilterToolPositionsCutoff, filterToolPositionsLayout, 1);
  mainLayout->addWidget(filterToolPositionsGroupBox, 3, 0, 1, 3 );

  mTopLayout->addLayout(mainLayout);
}

GeneralTab::~GeneralTab()
{}

QToolButton* GeneralTab::createAddProfileButton()
{
        QString tip = "Create a new profile based on the current";
        QAction* action = new QAction(QIcon(":/icons/preset_save.png"), "Add", this);
        action->setStatusTip(tip);
        action->setWhatsThis(tip);
        action->setToolTip(tip);
        connect(action, &QAction::triggered, this, &GeneralTab::onAddProfile);

        QToolButton* button = new QToolButton();
        button->setDefaultAction(action);
        return button;
}

void GeneralTab::onAddProfile()
{
        QString current = ProfileManager::getInstance()->activeProfile()->getUid();
        QStringList profiles = ProfileManager::getInstance()->getProfiles();
        QString name;
        for(int i=0; ; ++i)
        {
                name = QString("%1(%2)").arg(current).arg(i);
                if (!profiles.contains(name, Qt::CaseInsensitive))
                        break;
        }

        bool ok = true;
        QString text = QInputDialog::getText(this, "Select profile name",
                        "Name", QLineEdit::Normal, name, &ok);
        if (!ok || text.isEmpty())
                return;

        this->selectProfile(text);
}

void GeneralTab::browsePatientDataFolderSlot()
{
  mGlobalPatientDataFolder = QFileDialog::getExistingDirectory(this,
                                                     tr("Find Patient Data Folder"),
                                                     mGlobalPatientDataFolder,
                                                     QFileDialog::ShowDirsOnly);
  if( !mGlobalPatientDataFolder.isEmpty() ) {
    mPatientDataFolderComboBox->addItem( mGlobalPatientDataFolder );
    mPatientDataFolderComboBox->setCurrentIndex( mPatientDataFolderComboBox->currentIndex() + 1 );
  }
}

void GeneralTab::browseVLCPathSlot()
{
        mVLCPath = QFileDialog::getOpenFileName(this, tr("Find VLC executable"));

        if(!mVLCPath.isEmpty())
        {
                mVLCPathComboBox->addItem( mVLCPath );
                mVLCPathComboBox->setCurrentIndex( mVLCPathComboBox->currentIndex() + 1 );
        }
}

StringPropertyPtr GeneralTab::getProfileSelector()
{
        if (!mSelector)
        {
                ProfileManager* manager = ProfileManager::getInstance();
                QString defaultValue = profile()->getUid();
                mSelector = StringProperty::initialize("profile", "Profile",
                                                                                        "Choose profile, containing settings and configuration",
                                                                                        defaultValue, manager->getProfiles(), QDomNode());

                connect(mSelector.get(), &StringProperty::valueWasSet, this, &GeneralTab::onProfileSelected);
                connect(manager, &ProfileManager::activeProfileChanged, this, &GeneralTab::onProfileChanged);
        }

        return mSelector;
}

void GeneralTab::onProfileChanged()
{
        mSelector->setValueRange(ProfileManager::getInstance()->getProfiles());
        mSelector->setValue(profile()->getUid());
}

void GeneralTab::onProfileSelected()
{
        this->selectProfile(mSelector->getValue());
}

void GeneralTab::selectProfile(QString uid)
{
        this->rejectDialog();
        LogicManager::getInstance()->restartWithNewProfile(uid);
}

void GeneralTab::rejectDialog()
{
        QObject* item = this;
        while (item)
        {
                QDialog* dialog = dynamic_cast<QDialog*>(item);
                if (dialog)
                {
                        dialog->reject();
                        break;
                }
                item = item->parent();
        }
}

void GeneralTab::searchForVLC(QStringList searchPaths)
{
        vlc()->findVLCApplication(searchPaths);
        if(vlc()->hasVLCApplication())
          mVLCPath = vlc()->getVLCPath();
}

void GeneralTab::saveParametersSlot()
{
        profile()->setSessionRootFolder(mGlobalPatientDataFolder);
  settings()->setValue("vlcPath", mVLCPath);
  settings()->setValue("TrackingPositionFilter/enabled", mFilterToolPositions->getValue());
  settings()->setValue("TrackingPositionFilter/cutoffFrequency", mFilterToolPositionsCutoff->getValue());

  settings()->sync();

  emit savedParameters();
}

} /* namespace cx */