mtb_cellcounter

Class CellCntrImageCanvas

java.lang.Object

java.awt.Component

java.awt.Canvas

ij.gui.ImageCanvas

mtb_cellcounter.CellCntrImageCanvas

All Implemented Interfaces:

KeyListener, MouseListener, MouseMotionListener, ImageObserver, MenuContainer, Serializable, Cloneable, EventListener, Accessible

public class CellCntrImageCanvas
extends ij.gui.ImageCanvas
implements KeyListener

Author:

Kurt De Vos, Birgit Moeller

See Also:

Serialized Form

Nested Class Summary

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

Canvas.AccessibleAWTCanvas

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

Component.AccessibleAWTComponent, Component.BaselineResizeBehavior, Component.BltBufferStrategy, Component.FlipBufferStrategy

Field Summary

Fields

Modifier and Type	Field and Description
private JCheckBox	bContours
private JCheckBox	bMarkers
private JCheckBox	bNumbers
private CellCounter	cc
private static int	CLOSED_POLY_DIST Maximal distance of first and last point of freehand selection polygon.
private CellCntrMarkerVector	currentMarkerVector
private static int	cursorImageSize Size of cursor image.
private Vector<Point2D>	dragList List of points while selecting region where to delete markers.
private boolean	dragMode Flag indicating if drag mode is active or not.
private boolean	drawRegionMode Flag indicating if region add mode is active or not.
private boolean	editsAllowed
private Font	font
private ij.ImagePlus	img
private JLabel	lContours
private boolean	lineMode Flag indicating if line mode is active or not.
private boolean	lineModeKeyPressed Flag to check if line mode key 'l' is pressed.
private Point2D.Double	lineMousePos Current mouse position in line mode.
private Point2D.Double	lineStart Start point of line.
private JLabel	lMarkers
private JLabel	lNumbers
private Label	markerColor
private JLabel	markerID
private JLabel	markerType
private String	osName
private boolean	renderQualityHigh Flag to enable/disable high render quality.
private static int	SCROLL_STEP Step size for keyboard scrolling.
private boolean	showAll
private boolean	showBorders
private boolean	showMarkers
private boolean	showNumbers
private Panel	statusBar Status bar to display current settings in image window.
private Vector<CellCntrMarkerVector>	typeVector

Fields inherited from class ij.gui.ImageCanvas

crosshairCursor, defaultCursor, dstHeight, dstWidth, flags, handCursor, ij, imageHeight, imageUpdated, imageWidth, imp, lastZoomSX, lastZoomSY, magnification, MAX_MOUSEMOVE_ZOOM, moveCursor, srcRect, usePointer, xMouse, xMouseStart, xSrcStart, yMouse, yMouseStart, ySrcStart, zoomTargetOX, zoomTargetOY

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 and Description
CellCntrImageCanvas(ij.ImagePlus img, Vector<CellCntrMarkerVector> typeVector, CellCounter cc, Vector displayList) Creates a new instance of CellCntrImageCanvas

Method Summary

Modifier and Type	Method and Description
void	addStatusBar()
void	closeImageCanvas()
CellCntrMarkerVector	getCurrentMarkerVector()
Vector	getTypeVector()
ij.ImagePlus	imageWithMarkers()
void	initKeyHandler() Initialize the key handler on the current image.
boolean	isShowNumbers() Query flag for showing numbers.
void	keyPressed(KeyEvent e)
void	keyReleased(KeyEvent e)
void	keyTyped(KeyEvent e)
protected Image	makeColorTransparent(Image im, Color color) Renders non-crosshair parts of cursor image transparent.
void	measure()
void	mouseClicked(MouseEvent e)
void	mouseDragged(MouseEvent e)
void	mouseEntered(MouseEvent e)
void	mouseExited(MouseEvent e)
void	mouseMoved(MouseEvent e)
void	mousePressed(MouseEvent e)
void	mouseReleased(MouseEvent e)
void	paint(Graphics g)
void	removeLastMarker()
void	setCurrentMarkerVector(CellCntrMarkerVector currentMarkerVector)
void	setEditable(boolean _flag) Enables or disables marker edit mode.
void	setImage(ij.ImagePlus newImg, Vector newDisplayList)
void	setRenderQualityHigh(boolean flag) If true, high quality rendering of contours etc. is enabled.
void	setShowAll(boolean _showAll)
void	setShowBorders(boolean _flag) Turns on or off display of borders.
void	setShowMarkers(boolean _showMarkers) Enable/disable markers.
void	setShowNumbers(boolean _showNumbers) Enable/disable numbers.
void	setTypeVector(Vector typeVector)
protected void	updateCursor() Updates the cursor color on changes of marker type.
void	updateStatusBar()

Methods inherited from class ij.gui.ImageCanvas

canEnlarge, cursorOverImage, disablePopupMenu, fitToWindow, getCursorLoc, getCustomRoi, getDisplayList, getHigherZoomLevel, getImage, getLowerZoomLevel, getMagnification, getModifiers, getOverlay, getPaintPending, getPreferredSize, getScaleToFit, getShowAllColor, getShowAllList, getShowAllROIs, getSliceNumber, getSrcRect, handlePopupMenu, handleRoiMouseDown, hideZoomIndicator, offScreenX, offScreenX2, offScreenXD, offScreenY, offScreenY2, offScreenYD, repaintOverlay, resetDoubleBuffer, roiManagerSelect, screenX, screenXD, screenY, screenYD, scroll, setCursor, setCursor, setCustomRoi, setDisplayList, setDisplayList, setDisplayList, setDrawingColor, setDrawingSize, setImageUpdated, setLongClickDelay, setMagnification, setOverlay, setPaintPending, setScaleToFit, setShowAllColor, setShowAllList, setShowAllROIs, setShowCursorStatus, setSize, setSourceRect, setupScroll, unzoom, update, zoom100Percent, zoomIn, zoomOut

Methods inherited from class java.awt.Canvas

addNotify, createBufferStrategy, createBufferStrategy, getAccessibleContext, getBufferStrategy

Methods inherited from class java.awt.Component

action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addMouseWheelListener, addPropertyChangeListener, addPropertyChangeListener, applyComponentOrientation, areFocusTraversalKeysSet, bounds, checkImage, checkImage, coalesceEvents, contains, contains, createImage, createImage, createVolatileImage, createVolatileImage, deliverEvent, disable, disableEvents, dispatchEvent, doLayout, enable, enable, enableEvents, enableInputMethods, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, getAlignmentX, getAlignmentY, getBackground, getBaseline, getBaselineResizeBehavior, getBounds, getBounds, getColorModel, getComponentAt, getComponentAt, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusCycleRootAncestor, getFocusListeners, getFocusTraversalKeys, getFocusTraversalKeysEnabled, getFont, getFontMetrics, getForeground, getGraphics, getGraphicsConfiguration, getHeight, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputContext, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getListeners, getLocale, getLocation, getLocation, getLocationOnScreen, getMaximumSize, getMinimumSize, getMouseListeners, getMouseMotionListeners, getMousePosition, getMouseWheelListeners, getName, getParent, getPeer, getPropertyChangeListeners, getPropertyChangeListeners, getSize, getSize, getToolkit, getTreeLock, getWidth, getX, getY, gotFocus, handleEvent, hasFocus, hide, imageUpdate, inside, invalidate, isBackgroundSet, isCursorSet, isDisplayable, isDoubleBuffered, isEnabled, isFocusable, isFocusCycleRoot, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, isMaximumSizeSet, isMinimumSizeSet, isOpaque, isPreferredSizeSet, isShowing, isValid, isVisible, keyDown, keyUp, layout, list, list, list, list, list, locate, location, lostFocus, minimumSize, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, paramString, postEvent, preferredSize, prepareImage, prepareImage, print, printAll, processComponentEvent, processEvent, processFocusEvent, processHierarchyBoundsEvent, processHierarchyEvent, processInputMethodEvent, processKeyEvent, processMouseEvent, processMouseMotionEvent, processMouseWheelEvent, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removeNotify, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, repaint, requestFocus, requestFocus, requestFocusInWindow, requestFocusInWindow, reshape, resize, resize, revalidate, setBackground, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setEnabled, setFocusable, setFocusTraversalKeys, setFocusTraversalKeysEnabled, setFont, setForeground, setIgnoreRepaint, setLocale, setLocation, setLocation, setMaximumSize, setMinimumSize, setName, setPreferredSize, setSize, setVisible, show, show, size, toString, transferFocus, transferFocusBackward, transferFocusUpCycle, validate

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

SCROLL_STEP

private static final int SCROLL_STEP

Step size for keyboard scrolling.

See Also:

Constant Field Values

CLOSED_POLY_DIST

private static final int CLOSED_POLY_DIST

Maximal distance of first and last point of freehand selection polygon.

See Also:

Constant Field Values

cursorImageSize

private static final int cursorImageSize

Size of cursor image.

Windows only supports cursors of size 32x32!

See Also:

Constant Field Values

typeVector

private Vector<CellCntrMarkerVector> typeVector

currentMarkerVector

private CellCntrMarkerVector currentMarkerVector

cc

private CellCounter cc

img

private ij.ImagePlus img

showMarkers

private boolean showMarkers

showNumbers

private boolean showNumbers

showAll

private boolean showAll

showBorders

private boolean showBorders

editsAllowed

private boolean editsAllowed

font

private Font font

osName

private String osName

dragList

private Vector<Point2D> dragList

List of points while selecting region where to delete markers.

dragMode

private boolean dragMode

Flag indicating if drag mode is active or not.

lineMode

private boolean lineMode

Flag indicating if line mode is active or not.

lineModeKeyPressed

private boolean lineModeKeyPressed

Flag to check if line mode key 'l' is pressed.

lineStart

private Point2D.Double lineStart

Start point of line.

lineMousePos

private Point2D.Double lineMousePos

Current mouse position in line mode.

drawRegionMode

private boolean drawRegionMode

Flag indicating if region add mode is active or not.

renderQualityHigh

private boolean renderQualityHigh

Flag to enable/disable high render quality.

statusBar

private Panel statusBar

Status bar to display current settings in image window.

markerColor

private Label markerColor

markerID

private JLabel markerID

markerType

private JLabel markerType

lContours

private JLabel lContours

bContours

private JCheckBox bContours

lNumbers

private JLabel lNumbers

bNumbers

private JCheckBox bNumbers

lMarkers

private JLabel lMarkers

bMarkers

private JCheckBox bMarkers

Constructor Detail

CellCntrImageCanvas

public CellCntrImageCanvas(ij.ImagePlus img,
                           Vector<CellCntrMarkerVector> typeVector,
                           CellCounter cc,
                           Vector displayList)

Creates a new instance of CellCntrImageCanvas

Method Detail

setImage

public void setImage(ij.ImagePlus newImg,
                     Vector newDisplayList)

initKeyHandler

public void initKeyHandler()

Initialize the key handler on the current image.

addStatusBar

public void addStatusBar()

updateStatusBar

public void updateStatusBar()

closeImageCanvas

public void closeImageCanvas()

mousePressed

public void mousePressed(MouseEvent e)

Specified by:

mousePressed in interface MouseListener

Overrides:

mousePressed in class ij.gui.ImageCanvas

mouseReleased

public void mouseReleased(MouseEvent e)

Specified by:

mouseReleased in interface MouseListener

Overrides:

mouseReleased in class ij.gui.ImageCanvas

mouseMoved

public void mouseMoved(MouseEvent e)

Specified by:

mouseMoved in interface MouseMotionListener

Overrides:

mouseMoved in class ij.gui.ImageCanvas

mouseExited

public void mouseExited(MouseEvent e)

Specified by:

mouseExited in interface MouseListener

Overrides:

mouseExited in class ij.gui.ImageCanvas

mouseEntered

public void mouseEntered(MouseEvent e)

Specified by:

mouseEntered in interface MouseListener

Overrides:

mouseEntered in class ij.gui.ImageCanvas

mouseDragged

public void mouseDragged(MouseEvent e)

Specified by:

mouseDragged in interface MouseMotionListener

Overrides:

mouseDragged in class ij.gui.ImageCanvas

mouseClicked

public void mouseClicked(MouseEvent e)

Specified by:

mouseClicked in interface MouseListener

Overrides:

mouseClicked in class ij.gui.ImageCanvas

keyPressed

public void keyPressed(KeyEvent e)

Specified by:

keyPressed in interface KeyListener

keyReleased

public void keyReleased(KeyEvent e)

Specified by:

keyReleased in interface KeyListener

keyTyped

public void keyTyped(KeyEvent e)

Specified by:

keyTyped in interface KeyListener

paint

public void paint(Graphics g)

Overrides:

paint in class ij.gui.ImageCanvas

removeLastMarker

public void removeLastMarker()

imageWithMarkers

public ij.ImagePlus imageWithMarkers()

measure

public void measure()

getTypeVector

public Vector getTypeVector()

setTypeVector

public void setTypeVector(Vector typeVector)

getCurrentMarkerVector

public CellCntrMarkerVector getCurrentMarkerVector()

setCurrentMarkerVector

public void setCurrentMarkerVector(CellCntrMarkerVector currentMarkerVector)

isShowNumbers

public boolean isShowNumbers()

Query flag for showing numbers.

Returns:

True, if numbers are to be shown.

setShowMarkers

public void setShowMarkers(boolean _showMarkers)

Enable/disable markers.

setShowNumbers

public void setShowNumbers(boolean _showNumbers)

Enable/disable numbers.

setShowAll

public void setShowAll(boolean _showAll)

setShowBorders

public void setShowBorders(boolean _flag)

Turns on or off display of borders.

Parameters:

_flag - If true, borders are displayed.

setEditable

public void setEditable(boolean _flag)

Enables or disables marker edit mode.

Parameters:

_flag - If false, no markers can be set or deleted.

setRenderQualityHigh

public void setRenderQualityHigh(boolean flag)

If true, high quality rendering of contours etc. is enabled.

Parameters:

flag - If true, apply high quality rendering.

updateCursor

protected void updateCursor()

Updates the cursor color on changes of marker type.

makeColorTransparent

protected Image makeColorTransparent(Image im,
                                     Color color)

Renders non-crosshair parts of cursor image transparent.

Code adapted from: http://www.java2s.com/Code/Java/2D-Graphics-GUI/MakeimageTransparency.htm

Parameters:

im - Image to modify.

color - Color to render transparent

Returns:

Image with target color rendered transparent.