cxSelectionGroupBox.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 "cxSelectionGroupBox.h"

#include <QComboBox>
#include <QButtonGroup>
#include <QVBoxLayout>
#include <QHBoxLayout>
#include <QGridLayout>
#include <QCheckBox>

namespace cx
{
SelectionGroupBox::SelectionGroupBox(QString title, QStringList selectionList, Qt::Orientation orientation, bool exclusive, QWidget* parent) :
    QGroupBox(parent),
    mSelectionList(selectionList),
    mButtonGroup(new QButtonGroup(parent))
{
        if (orientation==Qt::Vertical)
                mLayout = new QVBoxLayout(this);
        else
                mLayout = new QHBoxLayout(this);

  this->setTitle(title);

  this->populate(exclusive);
}

SelectionGroupBox::~SelectionGroupBox()
{}

QStringList SelectionGroupBox::getSelected()
{
  QStringList retval;
  QList<QAbstractButton*> applicationButtonList = mButtonGroup->buttons();
  foreach(QAbstractButton* button, applicationButtonList)
  {
    if(button->isChecked())
      retval << button->text();
  }
  return retval;
}

void SelectionGroupBox::setSelected(QStringList selectedlist)
{
  this->filter(selectedlist);
}

void SelectionGroupBox::setEnabledButtons(bool value)
{
  QList<QAbstractButton*> applicationButtonList = mButtonGroup->buttons();
  foreach(QAbstractButton* button, applicationButtonList)
  {
    button->setEnabled(value);
  }
}

void SelectionGroupBox::populate(bool exclusive)
{
  mButtonGroup->setExclusive(exclusive);
  foreach(QString string, mSelectionList)
  {
    if(string.isEmpty())
      continue;

    string = string.toLower();
    string[0] = string[0].toUpper();

    QCheckBox* box = new QCheckBox(string);
    mButtonGroup->addButton(box);
    mLayout->addWidget(box);

    //need to tell the outside world that the state of a button changed
    connect(box, SIGNAL(stateChanged(int)), this, SIGNAL(selectionChanged()));
    connect(box, SIGNAL(clicked(bool)), this, SIGNAL(userClicked()));
  }
//  mLayout->addStretch();
  QHBoxLayout* hbox = dynamic_cast<QHBoxLayout*>(mLayout);
  if (hbox)
          hbox->addStretch();
}

void SelectionGroupBox::filter(QStringList filter)
{
  bool exclusive = mButtonGroup->exclusive();

  mButtonGroup->setExclusive(false);
  QList<QAbstractButton*> applicationButtonList = mButtonGroup->buttons();
  foreach(QAbstractButton* button, applicationButtonList)
  {
    bool on = filter.contains(button->text(), Qt::CaseInsensitive);
    button->setChecked(on);
  }
  mButtonGroup->setExclusive(exclusive);
}
}//namespace cx