com.vistech.jai.render
Class Crop

java.lang.Object
  |
  +--com.vistech.jai.render.Crop
All Implemented Interfaces:
java.util.EventListener, java.awt.event.MouseListener, java.awt.event.MouseMotionListener

public class Crop
extends java.lang.Object
implements java.awt.event.MouseListener, java.awt.event.MouseMotionListener

Crops the image drawn over a canvas.

Version:
1.0 11 October 2000
Author:
Lawrence Rodrigues

Field Summary
protected  javax.swing.JMenuItem crop
           
protected  boolean cropOn
           
protected  boolean cropped
           
protected  java.awt.Rectangle currentShape
           
protected  java.awt.Point diff
           
protected  CompositeCanvasJAI imageCanvas
           
protected  boolean mousePressed
           
protected  java.awt.Rectangle prevShape
           
protected  java.awt.Point shapeAnchor
           
 
Constructor Summary
Crop(CompositeCanvasJAI c)
           
 
Method Summary
 void crop()
           
 void draw(int x, int y)
           
 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)
           
protected  void popupMenu(javax.swing.JComponent comp, int x, int y)
           
 void reset()
           
 void setCropOn(boolean onOrOff)
           
 void startDraw(int x, int y)
           
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

imageCanvas

protected CompositeCanvasJAI imageCanvas

diff

protected java.awt.Point diff

shapeAnchor

protected java.awt.Point shapeAnchor

mousePressed

protected boolean mousePressed

currentShape

protected java.awt.Rectangle currentShape

prevShape

protected java.awt.Rectangle prevShape

cropOn

protected boolean cropOn

cropped

protected boolean cropped

crop

protected javax.swing.JMenuItem crop
Constructor Detail

Crop

public Crop(CompositeCanvasJAI c)
Method Detail

setCropOn

public void setCropOn(boolean onOrOff)

startDraw

public void startDraw(int x,
                      int y)

draw

public void draw(int x,
                 int y)

mousePressed

public void mousePressed(java.awt.event.MouseEvent e)
Specified by:
mousePressed in interface java.awt.event.MouseListener

mouseReleased

public void mouseReleased(java.awt.event.MouseEvent e)
Specified by:
mouseReleased in interface java.awt.event.MouseListener

mouseClicked

public void mouseClicked(java.awt.event.MouseEvent e)
Specified by:
mouseClicked in interface java.awt.event.MouseListener

mouseEntered

public void mouseEntered(java.awt.event.MouseEvent e)
Specified by:
mouseEntered in interface java.awt.event.MouseListener

mouseExited

public void mouseExited(java.awt.event.MouseEvent e)
Specified by:
mouseExited in interface java.awt.event.MouseListener

mouseDragged

public void mouseDragged(java.awt.event.MouseEvent e)
Specified by:
mouseDragged in interface java.awt.event.MouseMotionListener

mouseMoved

public void mouseMoved(java.awt.event.MouseEvent e)
Specified by:
mouseMoved in interface java.awt.event.MouseMotionListener

crop

public void crop()

reset

public void reset()

popupMenu

protected void popupMenu(javax.swing.JComponent comp,
                         int x,
                         int y)