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Class ij.gui.ImageCanvas 

java.lang.Object
   |
   +----java.awt.Component
           |
           +----java.awt.Canvas
                   |
                   +----ij.gui.ImageCanvas
public class ImageCanvas
extends Canvas
implements MouseListener, MouseMotionListener

Constructor Index

o ImageCanvas(ImagePlus)

Method Index

o drawImage(Graphics)
o getCursorLoc()
Returns the current cursor location.
o getMagnification()
o getSrcRect()
o mouseClicked(MouseEvent)
o mouseDragged(MouseEvent)
o mouseEntered(MouseEvent)
o mouseExited(MouseEvent)
o mouseMoved(MouseEvent)
o mousePressed(MouseEvent)
o mouseReleased(MouseEvent)
o offScreenX(int)
Converts a screen x-coordinate to an offscreen x-coordinate.
o offScreenY(int)
Converts a screen y-coordinate to an offscreen y-coordinate.
o paint(Graphics)
Paints the canvas in the default background color.
o preferredSize()
o print(Graphics)
Prints this component.
o screenX(int)
Converts an offscreen x-coordinate to a screen x-coordinate.
o screenY(int)
Converts an offscreen y-coordinate to a screen y-coordinate.
o setCursor(int, int)
Sets the cursor based on the current tool and cursor location.
o setDrawingSize(int, int)
o setMagnification(double)
o update(Graphics)
Updates the component.
o zoomIn(int, int)
Zooms in by making the window bigger.

Constructors

o ImageCanvas 
 public ImageCanvas(ImagePlus imp)

Methods

o setDrawingSize 
 public void setDrawingSize(int width,
                            int height)
o update 
 public void update(Graphics g)
Updates the component.

Overrides:
update in class Component
o print 
 public void print(Graphics g)
Prints this component.

Overrides:
print in class Component
o paint 
 public void paint(Graphics g)
Paints the canvas in the default background color.

Overrides:
paint in class Canvas
o preferredSize 
 public Dimension preferredSize()
Overrides:
preferredSize in class Component
o getCursorLoc 
 public Point getCursorLoc()
Returns the current cursor location.

o setCursor 
 public void setCursor(int x,
                       int y)
Sets the cursor based on the current tool and cursor location.

o offScreenX 
 public int offScreenX(int x)
Converts a screen x-coordinate to an offscreen x-coordinate.

o offScreenY 
 public int offScreenY(int y)
Converts a screen y-coordinate to an offscreen y-coordinate.

o screenX 
 public int screenX(int x)
Converts an offscreen x-coordinate to a screen x-coordinate.

o screenY 
 public int screenY(int y)
Converts an offscreen y-coordinate to a screen y-coordinate.

o getMagnification 
 public double getMagnification()
o setMagnification 
 public void setMagnification(double magnification)
o getSrcRect 
 public Rectangle getSrcRect()
o zoomIn 
 public void zoomIn(int x,
                    int y)
Zooms in by making the window bigger. If we can't make it bigger, then make the srcRect smaller.

o drawImage 
 public void drawImage(Graphics g)
o mousePressed 
 public void mousePressed(MouseEvent e)
o mouseExited 
 public void mouseExited(MouseEvent e)
o mouseDragged 
 public void mouseDragged(MouseEvent e)
o mouseReleased 
 public void mouseReleased(MouseEvent e)
o mouseMoved 
 public void mouseMoved(MouseEvent e)
o mouseClicked 
 public void mouseClicked(MouseEvent e)
o mouseEntered 
 public void mouseEntered(MouseEvent e)

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