Provides a widget with two lineedit fields, one to change the window value of the current image and one to change the level value of the current image. More...

#include <QmitkLineEditLevelWindowWidget.h>

Collaboration diagram for QmitkLineEditLevelWindowWidget:

[legend]

List of all members.

Public Slots
void	SetLevelValue ()
	called when return is pressed in levelinput field
void	SetWindowValue ()
	called when return is pressed in windowinput field
Public Member Functions
	QmitkLineEditLevelWindowWidget (QWidget *parent=0, Qt::WindowFlags f=0)
	constructor
	~QmitkLineEditLevelWindowWidget ()
	destructor
void	setLevelWindowManager (mitk::LevelWindowManager *levelWindowManager)
	sets the manager who is responsible to collect and deliver changes on Level/Window
void	SetDataStorage (mitk::DataStorage *ds)
	sets the DataStorage which holds all image-nodes
mitk::LevelWindowManager *	GetManager ()
	returns the manager who is responsible to collect and deliver changes on Level/Window
Public Attributes
QLineEdit *	m_LevelInput
	inputfield for level value
QLineEdit *	m_WindowInput
	inputfield for window value
mitk::LevelWindow	m_LevelWindow
mitk::LevelWindowManager::Pointer	m_Manager
	manager who is responsible to collect and deliver changes on Level/Window
Protected Attributes
unsigned long	m_ObserverTag
bool	m_IsObserverTagSet
QmitkLevelWindowWidgetContextMenu *	m_Contextmenu

Detailed Description

Provides a widget with two lineedit fields, one to change the window value of the current image and one to change the level value of the current image.

Definition at line 36 of file QmitkLineEditLevelWindowWidget.h.

Constructor & Destructor Documentation

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

constructor

Constructor

Definition at line 32 of file QmitkLineEditLevelWindowWidget.cpp.

References m_Contextmenu, m_IsObserverTagSet, m_LevelInput, m_Manager, m_ObserverTag, m_WindowInput, mitk::LevelWindowManager::New(), SetLevelValue(), and SetWindowValue().

 : QWidget(parent, f)
{
  m_Manager = mitk::LevelWindowManager::New();
  
  itk::ReceptorMemberCommand<QmitkLineEditLevelWindowWidget>::Pointer command = itk::ReceptorMemberCommand<QmitkLineEditLevelWindowWidget>::New();
  command->SetCallbackFunction(this, &QmitkLineEditLevelWindowWidget::OnPropertyModified);
  m_ObserverTag = m_Manager->AddObserver(itk::ModifiedEvent(), command);
  m_IsObserverTagSet = true;

  m_Contextmenu = new QmitkLevelWindowWidgetContextMenu(this); // true);
  
  QVBoxLayout* layout = new QVBoxLayout( this );
  layout->setMargin(0);
  layout->setSpacing(0);

  m_LevelInput = new QLineEdit( this );
  m_LevelInput->setSizePolicy( QSizePolicy( QSizePolicy::Expanding, QSizePolicy::Preferred));
  //m_LevelInput->setFrameShape( QLineEdit::LineEditPanel );
  //m_LevelInput->setFrameShadow( QLineEdit::Sunken );

  m_WindowInput = new QLineEdit( this );
  m_WindowInput->setSizePolicy( QSizePolicy( QSizePolicy::Expanding, QSizePolicy::Preferred));
  //m_WindowInput->setFrameShape( QLineEdit::LineEditPanel );
  //m_WindowInput->setFrameShadow( QLineEdit::Sunken );

  layout->addWidget(m_LevelInput);
  layout->addWidget(m_WindowInput);

  // signals and slots connections
  connect( m_LevelInput, SIGNAL(editingFinished()), this, SLOT( SetLevelValue() ) );
  connect( m_WindowInput, SIGNAL(editingFinished()), this, SLOT( SetWindowValue() ) );

  // Validator for both LineEdit-widgets, to limit the valid input-range to int.
  QValidator* validatorWindowInput = new QIntValidator(1, 20000000, this);
  m_WindowInput->setValidator(validatorWindowInput);

  QValidator* validatorLevelInput = new QIntValidator(-10000000, 10000000, this);
  m_LevelInput->setValidator(validatorLevelInput);
  
  this->hide();
}

QmitkLineEditLevelWindowWidget::~QmitkLineEditLevelWindowWidget ( )

destructor

Definition at line 75 of file QmitkLineEditLevelWindowWidget.cpp.

References m_IsObserverTagSet, m_Manager, and m_ObserverTag.

{
  if( m_IsObserverTagSet )
  {
    m_Manager->RemoveObserver(m_ObserverTag);
    m_IsObserverTagSet = false;
  }
}

Member Function Documentation

mitk::LevelWindowManager * QmitkLineEditLevelWindowWidget::GetManager ( )

returns the manager who is responsible to collect and deliver changes on Level/Window

Definition at line 190 of file QmitkLineEditLevelWindowWidget.cpp.

References m_Manager.

{
  return m_Manager.GetPointer();
}

void QmitkLineEditLevelWindowWidget::SetDataStorage ( mitk::DataStorage * ds )

sets the DataStorage which holds all image-nodes

Definition at line 129 of file QmitkLineEditLevelWindowWidget.cpp.

References m_Manager.

{
  m_Manager->SetDataStorage(ds);
}

void QmitkLineEditLevelWindowWidget::SetLevelValue ( ) [slot]

called when return is pressed in levelinput field

Definition at line 135 of file QmitkLineEditLevelWindowWidget.cpp.

Referenced by QmitkLineEditLevelWindowWidget().

{
  validLevel();
}

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

sets the manager who is responsible to collect and deliver changes on Level/Window

Definition at line 112 of file QmitkLineEditLevelWindowWidget.cpp.

References m_IsObserverTagSet, m_Manager, and m_ObserverTag.

Referenced by QmitkLevelWindowWidget::QmitkLevelWindowWidget().

{
  if( m_IsObserverTagSet )
  {
    m_Manager->RemoveObserver(m_ObserverTag);
    m_IsObserverTagSet = false;
  }
  m_Manager = levelWindowManager;
  if ( m_Manager.IsNotNull() )
  {
    itk::ReceptorMemberCommand<QmitkLineEditLevelWindowWidget>::Pointer command = itk::ReceptorMemberCommand<QmitkLineEditLevelWindowWidget>::New();
    command->SetCallbackFunction(this, &QmitkLineEditLevelWindowWidget::OnPropertyModified);
    m_ObserverTag = m_Manager->AddObserver(itk::ModifiedEvent(), command);
    m_IsObserverTagSet = true;
  }
}