java.lang.Object
- java.awt.Component
- - java.awt.Container
  - - javax.swing.JComponent
    - - gov.nih.mipav.view.ViewJComponentHLUTBase
      - gov.nih.mipav.view.ViewJComponentHistoRGB

All Implemented Interfaces:

java.awt.event.MouseListener, java.awt.event.MouseMotionListener, java.awt.image.ImageObserver, java.awt.MenuContainer, java.io.Serializable, java.util.EventListener
```
public class ViewJComponentHistoRGB
extends ViewJComponentHLUTBase
implements java.awt.event.MouseMotionListener, java.awt.event.MouseListener
```
This class extends the ViewJComponentHLUTBase class and used to coordinate how a histogram and LUT for an image are to be displayed to the screen. For display purposes, this component has a LUT Model.

Version:

0.1 Aug 1, 1997

Author:

Matthew J. McAuliffe, Ph.D. (primary), Harman Singh

See Also:

Serialized Form

Nested Class Summary
- Nested classes/interfaces inherited from class javax.swing.JComponent
  javax.swing.JComponent.AccessibleJComponent
- Nested classes/interfaces inherited from class java.awt.Container
  java.awt.Container.AccessibleAWTContainer
- Nested classes/interfaces inherited from class java.awt.Component
  java.awt.Component.AccessibleAWTComponent, java.awt.Component.BaselineResizeBehavior, java.awt.Component.BltBufferStrategy, java.awt.Component.FlipBufferStrategy

Field Summary

Fields
Modifier and Type Field Description

private ModelRGB RGBT
DOCUMENT ME!

private static long serialVersionUID
Use serialVersionUID for interoperability.
- Fields inherited from class gov.nih.mipav.view.ViewJComponentHLUTBase
  addPointFlag, ALL, ALPHA, backgroundColor, BLUE, componentDim, crosshairCursor, CT, dim, DUAL_THRESHOLD, DUAL_THRESHOLD_INV, GREEN, handCursor, histogram, histogramBuffer, histogramMax, histogramMaxLog, histogramParent, image, img, INACTIVE, index, LINEAR, logFlag, lutIndexBuffer, mode, moveCursor, NO_THRESHOLD, offsetX, offsetY, pixBuffer, range, RED, resizeCursor, STAIRCASE, stRange, THRESHOLD, thresholdMode, x, xN, y, yN, z, zN
- Fields inherited from class javax.swing.JComponent
  listenerList, TOOL_TIP_TEXT_KEY, ui, UNDEFINED_CONDITION, WHEN_ANCESTOR_OF_FOCUSED_COMPONENT, WHEN_FOCUSED, WHEN_IN_FOCUSED_WINDOW
- Fields inherited from class java.awt.Component
  accessibleContext, BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT
- Fields inherited from interface java.awt.image.ImageObserver
  ABORT, ALLBITS, ERROR, FRAMEBITS, HEIGHT, PROPERTIES, SOMEBITS, WIDTH

Constructor Summary

Constructors
Constructor	Description
`ViewJComponentHistoRGB(HistoLUTParent _histoFrame, ModelHistogram _histo, ModelRGB RGBTable, ModelImage _image)`	Creates a Histogram RGB component.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`addFunctionPoint(float x, float y)`	/
`void`	`checkProximityToTransferFunction(float x, float y, boolean remove)`	DOCUMENT ME!
`void`	`dragPoint(java.awt.event.MouseEvent mouseEvent)`	DOCUMENT ME!
`void`	`dualThresholdMode(int newMode)`	Switch the histogram component to (inverse or regular) dual threshold mode.
`void`	`evenDistribution()`	Evenly distributed the controls points of linear transfer function.
`protected void`	`finalize()`	Clean up some resources!
`float`	`getLowerThreshold()`	DOCUMENT ME!
`int`	`getThresholdMode()`	DOCUMENT ME!
`TransferFunction`	`getTransferFunction()`	Get the current transfer function we are working with.
`float`	`getUpperThreshold()`	DOCUMENT ME!
`void`	`linearMode()`	Resets mode to linear and shows component.
`void`	`mouseClicked(java.awt.event.MouseEvent mouseEvent)`	Unchanged.
`void`	`mouseDragged(java.awt.event.MouseEvent mouseEvent)`	Continually updates the image depending on where the mouse is.
`void`	`mouseEntered(java.awt.event.MouseEvent mouseEvent)`	Unchanged.
`void`	`mouseExited(java.awt.event.MouseEvent mouseEvent)`	Unchanged.
`void`	`mouseMoved(java.awt.event.MouseEvent mouseEvent)`	Changes the cursor so that function can add points depending on how near the line it is.
`void`	`mousePressed(java.awt.event.MouseEvent mouseEvent)`	Checks for making new points or not.
`void`	`mouseReleased(java.awt.event.MouseEvent mouseEvent)`	Updates image and shows it.
`void`	`noThreshold()`	DOCUMENT ME!
`void`	`paintComponent(java.awt.Graphics g)`	Paints the component.
`void`	`removeClickedFunctionPoint()`	DOCUMENT ME!
`void`	`setLUT(ModelStorageBase newLUT)`	Change the lookup table associated with the image and histogram.
`void`	`showHistogram(ModelLUT lut)`	Filters the histogram through the LUT and produces an int array (aRGB) that can be converted to a java image of the histogram for display purposes.
`private void`	`showRGB(int[] lutIndexBuffer, int mode)`	DOCUMENT ME!

Methods inherited from class gov.nih.mipav.view.ViewJComponentHLUTBase
dispose, getImage, getMinimumSize, getMode, getPreferredSize, importImage, isVolOpacityChanged, setHistogramInfo, setLogFlag, setMode, showHistogram, updateDualThreshold, updateTransFunc

Methods inherited from class javax.swing.JComponent
addAncestorListener, addNotify, addVetoableChangeListener, computeVisibleRect, contains, createToolTip, disable, enable, firePropertyChange, firePropertyChange, firePropertyChange, fireVetoableChange, getActionForKeyStroke, getActionMap, getAlignmentX, getAlignmentY, getAncestorListeners, getAutoscrolls, getBaseline, getBaselineResizeBehavior, getBorder, getBounds, getClientProperty, getComponentGraphics, getComponentPopupMenu, getConditionForKeyStroke, getDebugGraphicsOptions, getDefaultLocale, getFontMetrics, getGraphics, getHeight, getInheritsPopupMenu, getInputMap, getInputMap, getInputVerifier, getInsets, getInsets, getListeners, getLocation, getMaximumSize, getNextFocusableComponent, getPopupLocation, getRegisteredKeyStrokes, getRootPane, getSize, getToolTipLocation, getToolTipText, getToolTipText, getTopLevelAncestor, getTransferHandler, getUI, getUIClassID, getVerifyInputWhenFocusTarget, getVetoableChangeListeners, getVisibleRect, getWidth, getX, getY, grabFocus, hide, isDoubleBuffered, isLightweightComponent, isManagingFocus, isOpaque, isOptimizedDrawingEnabled, isPaintingForPrint, isPaintingOrigin, isPaintingTile, isRequestFocusEnabled, isValidateRoot, paint, paintBorder, paintChildren, paintImmediately, paintImmediately, paramString, print, printAll, printBorder, printChildren, printComponent, processComponentKeyEvent, processKeyBinding, processKeyEvent, processMouseEvent, processMouseMotionEvent, putClientProperty, registerKeyboardAction, registerKeyboardAction, removeAncestorListener, removeNotify, removeVetoableChangeListener, repaint, repaint, requestDefaultFocus, requestFocus, requestFocus, requestFocusInWindow, requestFocusInWindow, resetKeyboardActions, reshape, revalidate, scrollRectToVisible, setActionMap, setAlignmentX, setAlignmentY, setAutoscrolls, setBackground, setBorder, setComponentPopupMenu, setDebugGraphicsOptions, setDefaultLocale, setDoubleBuffered, setEnabled, setFocusTraversalKeys, setFont, setForeground, setInheritsPopupMenu, setInputMap, setInputVerifier, setMaximumSize, setMinimumSize, setNextFocusableComponent, setOpaque, setPreferredSize, setRequestFocusEnabled, setToolTipText, setTransferHandler, setUI, setVerifyInputWhenFocusTarget, setVisible, unregisterKeyboardAction, update, updateUI

Methods inherited from class java.awt.Container
add, add, add, add, add, addContainerListener, addImpl, addPropertyChangeListener, addPropertyChangeListener, applyComponentOrientation, areFocusTraversalKeysSet, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getComponentZOrder, getContainerListeners, getFocusTraversalKeys, getFocusTraversalPolicy, getLayout, getMousePosition, insets, invalidate, isAncestorOf, isFocusCycleRoot, isFocusCycleRoot, isFocusTraversalPolicyProvider, isFocusTraversalPolicySet, layout, list, list, locate, minimumSize, paintComponents, preferredSize, printComponents, processContainerEvent, processEvent, remove, remove, removeAll, removeContainerListener, setComponentZOrder, setFocusCycleRoot, setFocusTraversalPolicy, setFocusTraversalPolicyProvider, setLayout, transferFocusDownCycle, validate, validateTree

Methods inherited from class java.awt.Component
action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addMouseWheelListener, bounds, checkImage, checkImage, coalesceEvents, contains, createImage, createImage, createVolatileImage, createVolatileImage, disableEvents, dispatchEvent, enable, enableEvents, enableInputMethods, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, getAccessibleContext, getBackground, getBounds, getColorModel, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusCycleRootAncestor, getFocusListeners, getFocusTraversalKeysEnabled, getFont, getForeground, getGraphicsConfiguration, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputContext, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getLocale, getLocation, getLocationOnScreen, getMouseListeners, getMouseMotionListeners, getMousePosition, getMouseWheelListeners, getName, getParent, getPropertyChangeListeners, getPropertyChangeListeners, getSize, getToolkit, getTreeLock, gotFocus, handleEvent, hasFocus, imageUpdate, inside, isBackgroundSet, isCursorSet, isDisplayable, isEnabled, isFocusable, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, isMaximumSizeSet, isMinimumSizeSet, isPreferredSizeSet, isShowing, isValid, isVisible, keyDown, keyUp, list, list, list, location, lostFocus, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, postEvent, prepareImage, prepareImage, processComponentEvent, processFocusEvent, processHierarchyBoundsEvent, processHierarchyEvent, processInputMethodEvent, processMouseWheelEvent, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, requestFocus, requestFocus, requestFocusInWindow, resize, resize, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setFocusable, setFocusTraversalKeysEnabled, setIgnoreRepaint, setLocale, setLocation, setLocation, setMixingCutoutShape, setName, setSize, setSize, show, show, size, toString, transferFocus, transferFocusBackward, transferFocusUpCycle

Methods inherited from class java.lang.Object
clone, equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Field Detail
  - serialVersionUID
```
private static final long serialVersionUID
```
    Use serialVersionUID for interoperability.
    
    See Also:
    
    Constant Field Values
  - RGBT
```
private ModelRGB RGBT
```
    DOCUMENT ME!
- Constructor Detail
  - ViewJComponentHistoRGB
```
public ViewJComponentHistoRGB(HistoLUTParent _histoFrame,
                              ModelHistogram _histo,
                              ModelRGB RGBTable,
                              ModelImage _image)
```
    Creates a Histogram RGB component.
    
    Parameters:
    
    _histoFrame - Frame where histogram is to be displayed
    
    _histo - histogram model
    
    RGBTable - DOCUMENT ME!
    
    _image - image of the displayed histogram
- Method Detail
  - addFunctionPoint
```
public void addFunctionPoint(float x,
                             float y)
```
    /
    
    Specified by:
    
    addFunctionPoint in class ViewJComponentHLUTBase
    
    Parameters:
    
    x - DOCUMENT ME!
    
    y - DOCUMENT ME!
  - checkProximityToTransferFunction
```
public void checkProximityToTransferFunction(float x,
                                             float y,
                                             boolean remove)
```
    DOCUMENT ME!
    
    Specified by:
    
    checkProximityToTransferFunction in class ViewJComponentHLUTBase
    
    Parameters:
    
    x - DOCUMENT ME!
    
    y - DOCUMENT ME!
    
    remove - DOCUMENT ME!
  - dragPoint
```
public void dragPoint(java.awt.event.MouseEvent mouseEvent)
```
    DOCUMENT ME!
    
    Parameters:
    
    mouseEvent - DOCUMENT ME!
  - dualThresholdMode
```
public void dualThresholdMode(int newMode)
```
    Switch the histogram component to (inverse or regular) dual threshold mode.
    
    Specified by:
    
    dualThresholdMode in class ViewJComponentHLUTBase
    
    Parameters:
    
    newMode - either DUAL_THRESHOLD, DUAL_THRESHOLD_INV, or NO_THRESHOLD
  - evenDistribution
```
public void evenDistribution()
```
    Evenly distributed the controls points of linear transfer function.
    
    Specified by:
    
    evenDistribution in class ViewJComponentHLUTBase
  - getLowerThreshold
```
public float getLowerThreshold()
```
    DOCUMENT ME!
    
    Returns:
    
    DOCUMENT ME!
  - getThresholdMode
```
public int getThresholdMode()
```
    DOCUMENT ME!
    
    Returns:
    
    DOCUMENT ME!
  - getTransferFunction
```
public TransferFunction getTransferFunction()
```
    Get the current transfer function we are working with.
    
    Overrides:
    
    getTransferFunction in class ViewJComponentHLUTBase
    
    Returns:
    
    the LUT tranfer function
  - getUpperThreshold
```
public float getUpperThreshold()
```
    DOCUMENT ME!
    
    Returns:
    
    DOCUMENT ME!
  - linearMode
```
public void linearMode()
```
    Resets mode to linear and shows component.
    
    Specified by:
    
    linearMode in class ViewJComponentHLUTBase
  - mouseClicked
```
public void mouseClicked(java.awt.event.MouseEvent mouseEvent)
```
    Unchanged.
    
    Specified by:
    
    mouseClicked in interface java.awt.event.MouseListener
    
    Parameters:
    
    mouseEvent - DOCUMENT ME!
  - mouseDragged
```
public void mouseDragged(java.awt.event.MouseEvent mouseEvent)
```
    Continually updates the image depending on where the mouse is.
    
    Specified by:
    
    mouseDragged in interface java.awt.event.MouseMotionListener
    
    Parameters:
    
    mouseEvent - event that triggered this function
  - mouseEntered
```
public void mouseEntered(java.awt.event.MouseEvent mouseEvent)
```
    Unchanged.
    
    Specified by:
    
    mouseEntered in interface java.awt.event.MouseListener
    
    Parameters:
    
    mouseEvent - DOCUMENT ME!
  - mouseExited
```
public void mouseExited(java.awt.event.MouseEvent mouseEvent)
```
    Unchanged.
    
    Specified by:
    
    mouseExited in interface java.awt.event.MouseListener
    
    Parameters:
    
    mouseEvent - DOCUMENT ME!
  - mouseMoved
```
public void mouseMoved(java.awt.event.MouseEvent mouseEvent)
```
    Changes the cursor so that function can add points depending on how near the line it is.
    
    Specified by:
    
    mouseMoved in interface java.awt.event.MouseMotionListener
    
    Parameters:
    
    mouseEvent - event that triggered this function
  - mousePressed
```
public void mousePressed(java.awt.event.MouseEvent mouseEvent)
```
    Checks for making new points or not.
    
    Specified by:
    
    mousePressed in interface java.awt.event.MouseListener
    
    Parameters:
    
    mouseEvent - event that triggered function
  - mouseReleased
```
public void mouseReleased(java.awt.event.MouseEvent mouseEvent)
```
    Updates image and shows it.
    
    Specified by:
    
    mouseReleased in interface java.awt.event.MouseListener
    
    Parameters:
    
    mouseEvent - event that triggered this function
  - noThreshold
```
public void noThreshold()
```
    DOCUMENT ME!
  - paintComponent
```
public void paintComponent(java.awt.Graphics g)
```
    Paints the component.
    
    Overrides:
    
    paintComponent in class ViewJComponentHLUTBase
    
    Parameters:
    
    g - graphics to paint in
  - removeClickedFunctionPoint
```
public void removeClickedFunctionPoint()
```
    DOCUMENT ME!
    
    Specified by:
    
    removeClickedFunctionPoint in class ViewJComponentHLUTBase
  - setLUT
```
public void setLUT(ModelStorageBase newLUT)
```
    Change the lookup table associated with the image and histogram.
    
    Specified by:
    
    setLUT in class ViewJComponentHLUTBase
    
    Parameters:
    
    newLUT - the new lut
  - showHistogram
```
public void showHistogram(ModelLUT lut)
```
    Filters the histogram through the LUT and produces an int array (aRGB) that can be converted to a java image of the histogram for display purposes.
    
    Specified by:
    
    showHistogram in class ViewJComponentHLUTBase
    
    Parameters:
    
    lut - LUT to filter with
  - finalize
```
protected void finalize()
                 throws java.lang.Throwable
```
    Clean up some resources!
    
    Overrides:
    
    finalize in class ViewJComponentHLUTBase
    
    Throws:
    
    java.lang.Throwable - DOCUMENT ME!
  - showRGB
```
private void showRGB(int[] lutIndexBuffer,
                     int mode)
```
    DOCUMENT ME!
    
    Parameters:
    
    lutIndexBuffer - LUT index buffer for desired mode (Red, Green, Blue or All)
    
    mode - Indicates the channel for which the histogram is displayed

Modifier and Type	Field	Description
`private ModelRGB`	`RGBT`	DOCUMENT ME!
`private static long`	`serialVersionUID`	Use serialVersionUID for interoperability.

Class ViewJComponentHistoRGB

Nested Class Summary

Nested classes/interfaces inherited from class javax.swing.JComponent

Nested classes/interfaces inherited from class java.awt.Container

Nested classes/interfaces inherited from class java.awt.Component

Field Summary

Fields inherited from class gov.nih.mipav.view.ViewJComponentHLUTBase

Fields inherited from class javax.swing.JComponent

Fields inherited from class java.awt.Component

Fields inherited from interface java.awt.image.ImageObserver

Constructor Summary

Method Summary

Methods inherited from class gov.nih.mipav.view.ViewJComponentHLUTBase

Methods inherited from class javax.swing.JComponent

Methods inherited from class java.awt.Container

Methods inherited from class java.awt.Component

Methods inherited from class java.lang.Object

Field Detail

serialVersionUID

RGBT

Constructor Detail

ViewJComponentHistoRGB

Method Detail

addFunctionPoint

checkProximityToTransferFunction

dragPoint

dualThresholdMode

evenDistribution

getLowerThreshold

getThresholdMode

getTransferFunction

getUpperThreshold

linearMode

mouseClicked

mouseDragged

mouseEntered

mouseExited

mouseMoved

mousePressed

mouseReleased

noThreshold

paintComponent

removeClickedFunctionPoint

setLUT

showHistogram

finalize

showRGB