Provides a contextmenu for Level/Window functionality. Either creates a new contextmenu with standard functions or adds Level/Window standard functions to an predefined contextmenu. More...

#include <QmitkLevelWindowWidgetContextMenu.h>

Collaboration diagram for QmitkLevelWindowWidgetContextMenu:

[legend]

List of all members.

Public Member Functions
	QmitkLevelWindowWidgetContextMenu (QWidget *parent, Qt::WindowFlags f=0)
	constructor
virtual	~QmitkLevelWindowWidgetContextMenu ()
void	getContextMenu (QMenu *contextmenu)
void	getContextMenu ()
	returns the contextmenu with standard functions for Level/Window
void	setLevelWindowManager (mitk::LevelWindowManager *levelWindowManager)
	lets this object know about the LevelWindowManager to get all images and tell about changes
Public Attributes
mitk::LevelWindowPreset *	m_LevelWindowPreset
mitk::LevelWindow	m_LevelWindow
QMenu *	m_PresetSubmenu
	submenu with all presets for contextmenu
QMenu *	m_ImageSubmenu
	submenu with all images for contextmenu
mitk::LevelWindowManager *	m_Manager
std::map< QAction *, mitk::LevelWindowProperty::Pointer >	m_Images
Protected Slots
void	setPreset (QAction *presetAction)
	sets level and window value of the current image to the values defined for the selected preset
void	useAllGreyvaluesFromImage ()
	calls the mitkLevelWindow SetAuto method with guessByCentralSlice false, so that the greyvalues from whole image will be considered
void	setFixed ()
	sets the level window slider to be fixed
void	addPreset ()
	adds a new Preset for presets-contextmenu
void	setDefaultLevelWindow ()
	resets the current images Level/Window to its default values
void	setDefaultScaleRange ()
	resets the current images scalerange to its default values
void	changeScaleRange ()
	changes the current images scalerange
void	setImage (QAction *imageAction)
	sets the selected image or the topmost layer image to the new current image
void	setMaximumWindow ()
	sets the window to its maximum Size to fit the scalerange
Protected Attributes
QAction *	m_PresetAction
	ID of preset selected in contextmenu.
QAction *	m_ImageAction
	ID of image selected in contextmenu.

Detailed Description

Provides a contextmenu for Level/Window functionality. Either creates a new contextmenu with standard functions or adds Level/Window standard functions to an predefined contextmenu.

Definition at line 33 of file QmitkLevelWindowWidgetContextMenu.h.

Constructor & Destructor Documentation

QmitkLevelWindowWidgetContextMenu::QmitkLevelWindowWidgetContextMenu	(	QWidget *	parent,
		Qt::WindowFlags	f = `0`
	)

constructor

Definition at line 24 of file QmitkLevelWindowWidgetContextMenu.cpp.

References mitk::LevelWindowPreset::LoadPreset(), m_LevelWindowPreset, and mitk::LevelWindowPreset::New().

: QWidget( parent, f )
{
  m_LevelWindowPreset = mitk::LevelWindowPreset::New();
  m_LevelWindowPreset->LoadPreset();
}

QmitkLevelWindowWidgetContextMenu::~QmitkLevelWindowWidgetContextMenu ( ) [virtual]

Definition at line 31 of file QmitkLevelWindowWidgetContextMenu.cpp.

References m_LevelWindowPreset.

{
  m_LevelWindowPreset->Delete();
}

Member Function Documentation

void QmitkLevelWindowWidgetContextMenu::addPreset ( ) [protected, slot]

adds a new Preset for presets-contextmenu

Definition at line 82 of file QmitkLevelWindowWidgetContextMenu.cpp.

References mitk::LevelWindow::GetLevel(), QmitkLevelWindowPresetDefinitionDialog::getLevelPresets(), mitk::LevelWindowPreset::getLevelPresets(), mitk::LevelWindow::GetWindow(), QmitkLevelWindowPresetDefinitionDialog::getWindowPresets(), mitk::LevelWindowPreset::getWindowPresets(), m_LevelWindow, m_LevelWindowPreset, mitk::LevelWindowPreset::newPresets(), and QmitkLevelWindowPresetDefinitionDialog::setPresets().

Referenced by getContextMenu().

{
  QmitkLevelWindowPresetDefinitionDialog addPreset(this);
  addPreset.setPresets(m_LevelWindowPreset->getLevelPresets(), m_LevelWindowPreset->getWindowPresets(), QString::number( (int) m_LevelWindow.GetLevel() ), QString::number( (int) m_LevelWindow.GetWindow() ));
  if(addPreset.exec())
  {
    m_LevelWindowPreset->newPresets(addPreset.getLevelPresets(), addPreset.getWindowPresets());
  }
}

void QmitkLevelWindowWidgetContextMenu::changeScaleRange ( ) [protected, slot]

changes the current images scalerange

Definition at line 127 of file QmitkLevelWindowWidgetContextMenu.cpp.

References mitk::RenderingManager::GetInstance(), mitk::LevelWindow::GetLevel(), QmitkLevelWindowRangeChangeDialog::getLowerLimit(), mitk::LevelWindow::GetRangeMax(), mitk::LevelWindow::GetRangeMin(), QmitkLevelWindowRangeChangeDialog::getUpperLimit(), mitk::LevelWindow::GetWindow(), m_LevelWindow, m_Manager, mitk::LevelWindowManager::SetLevelWindow(), mitk::LevelWindow::SetLevelWindow(), QmitkLevelWindowRangeChangeDialog::setLowerLimit(), mitk::LevelWindow::SetRangeMinMax(), and QmitkLevelWindowRangeChangeDialog::setUpperLimit().

Referenced by getContextMenu().

{
  QmitkLevelWindowRangeChangeDialog changeRange(this);
  changeRange.setLowerLimit((int)m_LevelWindow.GetRangeMin());
  changeRange.setUpperLimit((int)m_LevelWindow.GetRangeMax());
  if(changeRange.exec())
  {
    m_LevelWindow.SetRangeMinMax(changeRange.getLowerLimit(), changeRange.getUpperLimit());
    m_LevelWindow.SetLevelWindow(m_LevelWindow.GetLevel(), m_LevelWindow.GetWindow());
    m_Manager->SetLevelWindow(m_LevelWindow);
    mitk::RenderingManager::GetInstance()->RequestUpdateAll();
  }
}

void QmitkLevelWindowWidgetContextMenu::getContextMenu ( )

returns the contextmenu with standard functions for Level/Window

Definition at line 232 of file QmitkLevelWindowWidgetContextMenu.cpp.

References addPreset(), changeScaleRange(), mitk::LevelWindowPreset::getLevelPresets(), mitk::LevelWindowManager::GetLevelWindow(), mitk::LevelWindowManager::GetLevelWindowProperty(), mitk::DataNode::GetName(), mitk::DataNode::GetProperty(), mitk::LevelWindowManager::GetRelevantNodes(), mitk::LevelWindowManager::isAutoTopMost(), mitk::LevelWindow::IsFixed(), m_ImageAction, m_Images, m_ImageSubmenu, m_LevelWindow, m_LevelWindowPreset, m_Manager, m_PresetAction, m_PresetSubmenu, setDefaultLevelWindow(), setDefaultScaleRange(), setFixed(), setImage(), setMaximumWindow(), setPreset(), and useAllGreyvaluesFromImage().

{
  try
  {
    m_LevelWindow = m_Manager->GetLevelWindow();

    QMenu* contextMenu = new QMenu( this );
    Q_CHECK_PTR( contextMenu );
    //contextMenu->setCheckable(true);
    QAction* sliderFixed = contextMenu->addAction(tr("Set Slider Fixed"), this, SLOT(setFixed()));
    sliderFixed->setCheckable(true);
    sliderFixed->setChecked(m_LevelWindow.IsFixed());
    contextMenu->addSeparator();
    contextMenu->addAction(tr("Use Whole Image Greyvalues"), this, SLOT(useAllGreyvaluesFromImage()));
    contextMenu->addSeparator();
    contextMenu->addAction(tr("Set Maximum Window"), this, SLOT(setMaximumWindow()));
    contextMenu->addAction(tr("Default Level/Window"), this, SLOT(setDefaultLevelWindow()));
    contextMenu->addSeparator();
    contextMenu->addAction(tr("Change Scale Range"), this, SLOT(changeScaleRange()));
    contextMenu->addAction(tr("Default Scale Range"), this, SLOT(setDefaultScaleRange()));
    contextMenu->addSeparator();

    m_PresetSubmenu = new QMenu( this );
    Q_CHECK_PTR( m_PresetSubmenu );
    m_PresetSubmenu->setTitle("Presets");
    m_PresetAction = m_PresetSubmenu->addAction(tr("Preset Definition"), this, SLOT(addPreset()));
    m_PresetSubmenu->addSeparator();
    std::map<std::string, double> preset = m_LevelWindowPreset->getLevelPresets();
    for( std::map<std::string, double>::iterator iter = preset.begin(); iter != preset.end(); iter++ ) {
      QString item = ((*iter).first.c_str());
      m_PresetSubmenu->addAction(item);
    }
    connect(m_PresetSubmenu, SIGNAL(triggered(QAction*)), this, SLOT(setPreset(QAction*)));
    contextMenu->addMenu( m_PresetSubmenu );
    contextMenu->addSeparator();

    m_ImageSubmenu = new QMenu( this );
    m_ImageSubmenu->setTitle("Images");
    //m_ImageSubmenu->setCheckable(true);
    m_ImageAction = m_ImageSubmenu->addAction(tr("Set Topmost Image"));
    m_ImageAction->setCheckable(true);
    if (m_Manager->isAutoTopMost())
      m_ImageAction->setChecked(true);
    m_ImageSubmenu->addSeparator();
    Q_CHECK_PTR( m_ImageSubmenu );
    mitk::DataStorage::SetOfObjects::ConstPointer allObjects = m_Manager->GetRelevantNodes();
    for ( mitk::DataStorage::SetOfObjects::ConstIterator objectIter = allObjects->Begin(); objectIter != allObjects->End(); ++objectIter)
    {
      mitk::DataNode* node = objectIter->Value();
      if (node)
      {
        mitk::LevelWindowProperty::Pointer levelWindowProperty = dynamic_cast<mitk::LevelWindowProperty*>(node->GetProperty("levelwindow"));
        if (levelWindowProperty.IsNotNull())
        {
          std::string name;
          node->GetName(name);
          QString item = name.c_str();
          QAction* id = m_ImageSubmenu->addAction(item);
          id->setCheckable(true);
          m_Images[id] = levelWindowProperty;
          if (levelWindowProperty == m_Manager->GetLevelWindowProperty())
          {
            id->setChecked(true);
          }
        }
      }
    }
    connect(m_ImageSubmenu, SIGNAL(activated(int)), this, SLOT(setImage(int)));
    contextMenu->addMenu( m_ImageSubmenu );

    contextMenu->exec( QCursor::pos() );
    delete contextMenu;
  }
  catch(...)
  {
  }
}

void QmitkLevelWindowWidgetContextMenu::getContextMenu ( QMenu * contextmenu )

returns the contextmenu with standard functions for Level/Window

input is a prefilled contextmenu to which standard functions will be added

Definition at line 152 of file QmitkLevelWindowWidgetContextMenu.cpp.

References addPreset(), changeScaleRange(), mitk::LevelWindowPreset::getLevelPresets(), mitk::LevelWindowManager::GetLevelWindow(), mitk::LevelWindowManager::GetLevelWindowProperty(), mitk::DataNode::GetName(), mitk::DataNode::GetProperty(), mitk::LevelWindowManager::GetRelevantNodes(), mitk::LevelWindowManager::isAutoTopMost(), mitk::LevelWindow::IsFixed(), mitk::DataNode::IsVisible(), m_ImageAction, m_Images, m_ImageSubmenu, m_LevelWindow, m_LevelWindowPreset, m_Manager, m_PresetAction, m_PresetSubmenu, setDefaultLevelWindow(), setDefaultScaleRange(), setFixed(), setImage(), setMaximumWindow(), setPreset(), and useAllGreyvaluesFromImage().

{
  try
  {
    m_LevelWindow = m_Manager->GetLevelWindow();

    QMenu* contextMenu = contextmenu;
    Q_CHECK_PTR( contextMenu );
    //contextMenu->setCheckable(true);
    QAction* sliderFixed = contextMenu->addAction(tr("Set Slider Fixed"), this, SLOT(setFixed()));
    sliderFixed->setCheckable(true);
    sliderFixed->setChecked(m_LevelWindow.IsFixed());
    contextMenu->addSeparator();
    contextMenu->addAction(tr("Use Whole Image Greyvalues"), this, SLOT(useAllGreyvaluesFromImage()));
    contextMenu->addSeparator();
    contextMenu->addAction(tr("Set Maximum Window"), this, SLOT(setMaximumWindow()));
    contextMenu->addAction(tr("Default Level/Window"), this, SLOT(setDefaultLevelWindow()));
    contextMenu->addSeparator();
    contextMenu->addAction(tr("Change Scale Range"), this, SLOT(changeScaleRange()));
    contextMenu->addAction(tr("Default Scale Range"), this, SLOT(setDefaultScaleRange()));
    contextMenu->addSeparator();

    m_PresetSubmenu = new QMenu( this );
    Q_CHECK_PTR( m_PresetSubmenu );
    m_PresetSubmenu->setTitle("Presets");
    m_PresetAction = m_PresetSubmenu->addAction(tr("Preset Definition"), this, SLOT(addPreset()));
    m_PresetSubmenu->addSeparator();
    std::map<std::string, double> preset = m_LevelWindowPreset->getLevelPresets();
    for( std::map<std::string, double>::iterator iter = preset.begin(); iter != preset.end(); iter++ ) {
      QString item = ((*iter).first.c_str());
      m_PresetSubmenu->addAction(item);
    }
    connect(m_PresetSubmenu, SIGNAL(triggered(QAction*)), this, SLOT(setPreset(QAction*)));
    contextMenu->addMenu(m_PresetSubmenu);
    contextMenu->addSeparator();

    m_ImageSubmenu = new QMenu( this );
    m_ImageSubmenu->setTitle("Images");
    //m_ImageSubmenu->setCheckable(true);
    m_ImageAction = m_ImageSubmenu->addAction(tr("Set Topmost Image"));
    m_ImageAction->setCheckable(true);
    if (m_Manager->isAutoTopMost())
      m_ImageAction->setChecked(true);
    m_ImageSubmenu->addSeparator();
    Q_CHECK_PTR( m_ImageSubmenu );
    mitk::DataStorage::SetOfObjects::ConstPointer allObjects = m_Manager->GetRelevantNodes();
    for ( mitk::DataStorage::SetOfObjects::ConstIterator objectIter = allObjects->Begin(); objectIter != allObjects->End(); ++objectIter)
    {
      mitk::DataNode* node = objectIter->Value();
      if (node)
      {
        if (node->IsVisible(NULL) == false)
          continue;
        mitk::LevelWindowProperty::Pointer levelWindowProperty = dynamic_cast<mitk::LevelWindowProperty*>(node->GetProperty("levelwindow"));
        if (levelWindowProperty.IsNotNull())
        {
          std::string name;
          node->GetName(name);
          QString item = name.c_str();
          QAction* id = m_ImageSubmenu->addAction(item);
          id->setCheckable(true);
          m_Images[id] = levelWindowProperty;
          if (levelWindowProperty == m_Manager->GetLevelWindowProperty())
          {
            id->setChecked(true);
          }
        }
      }
    }
    connect(m_ImageSubmenu, SIGNAL(triggered(QAction*)), this, SLOT(setImage(QAction*)));
    contextMenu->addMenu( m_ImageSubmenu );

    contextMenu->exec( QCursor::pos() );
    delete contextMenu;
  }
  catch(...)
  {
  }
}

void QmitkLevelWindowWidgetContextMenu::setDefaultLevelWindow ( ) [protected, slot]

resets the current images Level/Window to its default values

Definition at line 105 of file QmitkLevelWindowWidgetContextMenu.cpp.

References mitk::RenderingManager::GetInstance(), m_LevelWindow, m_Manager, mitk::LevelWindow::ResetDefaultLevelWindow(), and mitk::LevelWindowManager::SetLevelWindow().

Referenced by getContextMenu().

{
  m_LevelWindow.ResetDefaultLevelWindow();
  m_Manager->SetLevelWindow(m_LevelWindow);
  mitk::RenderingManager::GetInstance()->RequestUpdateAll();
}

void QmitkLevelWindowWidgetContextMenu::setDefaultScaleRange ( ) [protected, slot]

resets the current images scalerange to its default values

Definition at line 119 of file QmitkLevelWindowWidgetContextMenu.cpp.

References mitk::RenderingManager::GetInstance(), mitk::LevelWindow::GetLevel(), mitk::LevelWindow::GetWindow(), m_LevelWindow, m_Manager, mitk::LevelWindow::ResetDefaultRangeMinMax(), mitk::LevelWindowManager::SetLevelWindow(), and mitk::LevelWindow::SetLevelWindow().

Referenced by getContextMenu().

{
  m_LevelWindow.ResetDefaultRangeMinMax();
  m_LevelWindow.SetLevelWindow(m_LevelWindow.GetLevel(), m_LevelWindow.GetWindow());
  m_Manager->SetLevelWindow(m_LevelWindow);
  mitk::RenderingManager::GetInstance()->RequestUpdateAll();
}

void QmitkLevelWindowWidgetContextMenu::setFixed ( ) [protected, slot]

sets the level window slider to be fixed

Definition at line 92 of file QmitkLevelWindowWidgetContextMenu.cpp.

References mitk::LevelWindow::GetFixed(), m_LevelWindow, m_Manager, mitk::LevelWindow::SetFixed(), and mitk::LevelWindowManager::SetLevelWindow().

Referenced by getContextMenu().

{
  m_LevelWindow.SetFixed(!m_LevelWindow.GetFixed());
  m_Manager->SetLevelWindow(m_LevelWindow);
}

void QmitkLevelWindowWidgetContextMenu::setImage ( QAction * imageAction ) [protected, slot]

sets the selected image or the topmost layer image to the new current image

Definition at line 141 of file QmitkLevelWindowWidgetContextMenu.cpp.

References mitk::LevelWindowManager::isAutoTopMost(), m_ImageAction, m_Images, m_Manager, mitk::LevelWindowManager::SetAutoTopMostImage(), and mitk::LevelWindowManager::SetLevelWindowProperty().

Referenced by getContextMenu().

{
  if (imageAction == m_ImageAction)
    if ( m_Manager->isAutoTopMost() == false)
      m_Manager->SetAutoTopMostImage(true);
    else
      m_Manager->SetAutoTopMostImage(false);
  else
    m_Manager->SetLevelWindowProperty(m_Images[imageAction]);
}

void QmitkLevelWindowWidgetContextMenu::setLevelWindowManager ( mitk::LevelWindowManager * levelWindowManager )

lets this object know about the LevelWindowManager to get all images and tell about changes

Definition at line 77 of file QmitkLevelWindowWidgetContextMenu.cpp.

References m_Manager.

{
  m_Manager = levelWindowManager;
}

void QmitkLevelWindowWidgetContextMenu::setMaximumWindow ( ) [protected, slot]

sets the window to its maximum Size to fit the scalerange

Definition at line 112 of file QmitkLevelWindowWidgetContextMenu.cpp.

References mitk::RenderingManager::GetInstance(), m_LevelWindow, m_Manager, mitk::LevelWindowManager::SetLevelWindow(), and mitk::LevelWindow::SetToMaxWindowSize().

Referenced by getContextMenu().

{
  m_LevelWindow.SetToMaxWindowSize();
  m_Manager->SetLevelWindow(m_LevelWindow);
  mitk::RenderingManager::GetInstance()->RequestUpdateAll();
}

void QmitkLevelWindowWidgetContextMenu::setPreset ( QAction * presetAction ) [protected, slot]

sets level and window value of the current image to the values defined for the selected preset

Definition at line 36 of file QmitkLevelWindowWidgetContextMenu.cpp.

References mitk::RenderingManager::GetInstance(), mitk::LevelWindowPreset::getLevel(), mitk::LevelWindow::GetRangeMax(), mitk::LevelWindow::GetRangeMin(), mitk::LevelWindowPreset::getWindow(), m_LevelWindow, m_LevelWindowPreset, m_Manager, m_PresetAction, mitk::LevelWindowManager::SetLevelWindow(), and mitk::LevelWindow::SetLevelWindow().

Referenced by getContextMenu().

{
  QString item = presetAction->text();
  if (!(presetAction == m_PresetAction))
  {
    double dlevel = m_LevelWindowPreset->getLevel(item.toStdString());
    double dwindow = m_LevelWindowPreset->getWindow(item.toStdString());
    if ((dlevel + dwindow/2) > m_LevelWindow.GetRangeMax())
    {
      double lowerBound = (dlevel - dwindow/2);
      if (!(lowerBound > m_LevelWindow.GetRangeMax()))
      {
        dwindow = m_LevelWindow.GetRangeMax() - lowerBound;
        dlevel = lowerBound + dwindow/2;
      }
      else
      {
        dlevel = m_LevelWindow.GetRangeMax() - 1;
        dwindow = 2;
      }
    }
    else if ((dlevel - dwindow/2) < m_LevelWindow.GetRangeMin())
    {
      double upperBound = (dlevel + dwindow/2);
      if (!(upperBound < m_LevelWindow.GetRangeMin()))
      {
        dwindow = m_LevelWindow.GetRangeMin() + upperBound;
        dlevel = upperBound - dwindow/2;
      }
      else
      {
        dlevel = m_LevelWindow.GetRangeMin() + 1;
        dwindow = 2;
      }
    }
    m_LevelWindow.SetLevelWindow(dlevel, dwindow);
    m_Manager->SetLevelWindow(m_LevelWindow);
    mitk::RenderingManager::GetInstance()->RequestUpdateAll();
  }
}

void QmitkLevelWindowWidgetContextMenu::useAllGreyvaluesFromImage ( ) [protected, slot]

calls the mitkLevelWindow SetAuto method with guessByCentralSlice false, so that the greyvalues from whole image will be considered

Definition at line 98 of file QmitkLevelWindowWidgetContextMenu.cpp.

References mitk::LevelWindowManager::GetCurrentImage(), mitk::RenderingManager::GetInstance(), m_LevelWindow, m_Manager, mitk::LevelWindow::SetAuto(), and mitk::LevelWindowManager::SetLevelWindow().

Referenced by getContextMenu().

{
  m_LevelWindow.SetAuto(m_Manager->GetCurrentImage(), true, false);
  m_Manager->SetLevelWindow(m_LevelWindow);
  mitk::RenderingManager::GetInstance()->RequestUpdateAll();
}

Member Data Documentation

QAction* QmitkLevelWindowWidgetContextMenu::m_ImageAction [protected]

ID of image selected in contextmenu.

Definition at line 87 of file QmitkLevelWindowWidgetContextMenu.h.

Referenced by getContextMenu(), and setImage().

std::map<QAction*, mitk::LevelWindowProperty::Pointer> QmitkLevelWindowWidgetContextMenu::m_Images

map to hold all image-properties, one can get the image which is selected in the contextmenu with the QAction representing the image for the contextmenu

Definition at line 66 of file QmitkLevelWindowWidgetContextMenu.h.

Referenced by getContextMenu(), and setImage().

QMenu* QmitkLevelWindowWidgetContextMenu::m_ImageSubmenu

submenu with all images for contextmenu

Definition at line 58 of file QmitkLevelWindowWidgetContextMenu.h.

Referenced by getContextMenu().

mitk::LevelWindow QmitkLevelWindowWidgetContextMenu::m_LevelWindow

data structure which stores the values manipulated by a QmitkLevelWindowWidgetContextMenu

Definition at line 52 of file QmitkLevelWindowWidgetContextMenu.h.

Referenced by addPreset(), changeScaleRange(), getContextMenu(), setDefaultLevelWindow(), setDefaultScaleRange(), setFixed(), setMaximumWindow(), setPreset(), and useAllGreyvaluesFromImage().