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java.lang.Objectjava.awt.Component
java.awt.Canvas
ij.gui.ImageCanvas
public class ImageCanvas
This is as Canvas used to display images in a Window.
Nested Class Summary |
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Nested classes/interfaces inherited from class java.awt.Canvas |
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java.awt.Canvas.AccessibleAWTCanvas |
Nested classes/interfaces inherited from class java.awt.Component |
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java.awt.Component.AccessibleAWTComponent, java.awt.Component.BaselineResizeBehavior, java.awt.Component.BltBufferStrategy, java.awt.Component.FlipBufferStrategy |
Field Summary | |
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protected static java.awt.Cursor |
crosshairCursor
|
protected static java.awt.Cursor |
defaultCursor
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protected static java.awt.Cursor |
handCursor
|
protected boolean |
imageUpdated
|
protected ImagePlus |
imp
|
protected static java.awt.Cursor |
moveCursor
|
static boolean |
usePointer
|
Fields inherited from class java.awt.Component |
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BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT |
Fields inherited from interface java.awt.image.ImageObserver |
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ABORT, ALLBITS, ERROR, FRAMEBITS, HEIGHT, PROPERTIES, SOMEBITS, WIDTH |
Constructor Summary | |
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ImageCanvas(ImagePlus imp)
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Method Summary | |
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java.awt.Point |
getCursorLoc()
Returns the current cursor location. |
double |
getMagnification()
|
java.awt.Dimension |
getPreferredSize()
|
java.awt.Rectangle |
getSrcRect()
|
void |
mouseClicked(java.awt.event.MouseEvent e)
|
void |
mouseDragged(java.awt.event.MouseEvent e)
|
void |
mouseEntered(java.awt.event.MouseEvent e)
|
void |
mouseExited(java.awt.event.MouseEvent e)
|
void |
mouseMoved(java.awt.event.MouseEvent e)
|
void |
mousePressed(java.awt.event.MouseEvent e)
|
void |
mouseReleased(java.awt.event.MouseEvent e)
|
int |
offScreenX(int x)
Converts a screen x-coordinate to an offscreen x-coordinate. |
int |
offScreenY(int y)
Converts a screen y-coordinate to an offscreen y-coordinate. |
void |
paint(java.awt.Graphics g)
|
void |
print(java.awt.Graphics g,
double scale)
|
int |
screenX(int x)
Converts an offscreen x-coordinate to a screen x-coordinate. |
int |
screenY(int y)
Converts an offscreen y-coordinate to a screen y-coordinate. |
void |
setCursor(int x,
int y)
Sets the cursor based on the current tool and cursor location. |
protected void |
setDrawingColor(int ox,
int oy,
boolean setBackground)
|
void |
setDrawingSize(int width,
int height)
|
void |
setImageUpdated()
ImagePlus.updateAndDraw calls this method to get paint to update the image from the ImageProcessor. |
void |
setMagnification(double magnification)
|
void |
update(java.awt.Graphics g)
|
void |
zoomIn(int x,
int y)
Zooms in by making the window bigger. |
void |
zoomOut(int x,
int y)
Zooms out by making srcRect bigger. |
Methods inherited from class java.awt.Canvas |
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addNotify, createBufferStrategy, createBufferStrategy, getAccessibleContext, getBufferStrategy |
Methods inherited from class java.awt.Component |
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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, setBackground, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setEnabled, setFocusable, setFocusTraversalKeys, setFocusTraversalKeysEnabled, setFont, setForeground, setIgnoreRepaint, setLocale, setLocation, setLocation, setMaximumSize, setMinimumSize, setName, setPreferredSize, setSize, setSize, setVisible, show, show, size, toString, transferFocus, transferFocusBackward, transferFocusUpCycle, validate |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Field Detail |
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protected static java.awt.Cursor defaultCursor
protected static java.awt.Cursor handCursor
protected static java.awt.Cursor moveCursor
protected static java.awt.Cursor crosshairCursor
public static boolean usePointer
protected ImagePlus imp
protected boolean imageUpdated
Constructor Detail |
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public ImageCanvas(ImagePlus imp)
Method Detail |
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public void setDrawingSize(int width, int height)
public void setImageUpdated()
public void update(java.awt.Graphics g)
update
in class java.awt.Canvas
public void print(java.awt.Graphics g, double scale)
public void paint(java.awt.Graphics g)
paint
in class java.awt.Canvas
public java.awt.Dimension getPreferredSize()
getPreferredSize
in class java.awt.Component
public java.awt.Point getCursorLoc()
public void setCursor(int x, int y)
public int offScreenX(int x)
public int offScreenY(int y)
public int screenX(int x)
public int screenY(int y)
public double getMagnification()
public void setMagnification(double magnification)
public java.awt.Rectangle getSrcRect()
public void zoomIn(int x, int y)
public void zoomOut(int x, int y)
protected void setDrawingColor(int ox, int oy, boolean setBackground)
public void mousePressed(java.awt.event.MouseEvent e)
mousePressed
in interface java.awt.event.MouseListener
public void mouseExited(java.awt.event.MouseEvent e)
mouseExited
in interface java.awt.event.MouseListener
public void mouseDragged(java.awt.event.MouseEvent e)
mouseDragged
in interface java.awt.event.MouseMotionListener
public void mouseReleased(java.awt.event.MouseEvent e)
mouseReleased
in interface java.awt.event.MouseListener
public void mouseMoved(java.awt.event.MouseEvent e)
mouseMoved
in interface java.awt.event.MouseMotionListener
public void mouseClicked(java.awt.event.MouseEvent e)
mouseClicked
in interface java.awt.event.MouseListener
public void mouseEntered(java.awt.event.MouseEvent e)
mouseEntered
in interface java.awt.event.MouseListener
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