Package gov.nih.mipav.view

Class ViewJComponentHistoRGB

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

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