org.opencores.graphics
Class Draw

java.lang.Object
  |
  +--java.awt.Component
        |
        +--java.awt.Canvas
              |
              +--org.opencores.graphics.Draw

public class Draw

extends java.awt.Canvas

Component used for graph drawing.

See Also:

Serialized Form

Inner classes inherited from class java.awt.Component

java.awt.Component.AWTTreeLock

Field Summary

static int	DM_GRID grid drawing mode - placement
static int	DM_LINEAR linear drawing mode - no grid - mapping
static int	DM_SEGMENT segment drawing mode - routing
private Graph	g graph to work on
private static int	GRID grid size
private java.lang.Object	holding Object mouse is holding
private int	mode current mode

Fields inherited from class java.awt.Canvas

base, graphicsConfig, nameCounter, serialVersionUID

Fields inherited from class java.awt.Component

actionListenerK, adjustmentListenerK, appContext, assert, background, BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, changeSupport, componentListener, componentListenerK, componentOrientation, componentSerializedDataVersion, containerListenerK, cursor, dropTarget, enabled, eventMask, focusListener, focusListenerK, font, foreground, hasFocus, height, incRate, inputMethodListener, inputMethodListenerK, isInc, isPacked, itemListenerK, keyListener, keyListenerK, LEFT_ALIGNMENT, locale, LOCK, minSize, mouseListener, mouseListenerK, mouseMotionListener, mouseMotionListenerK, name, nameExplicitlySet, newEventsOnly, ownedWindowK, parent, peer, peerFont, popups, prefSize, RIGHT_ALIGNMENT, serialVersionUID, textListenerK, TOP_ALIGNMENT, valid, visible, width, windowListenerK, x, y

Constructor Summary

Draw(Graph g)
Constructs new frame, showing graph g

Method Summary

void	moveTo(java.lang.Object o, int x, int y) moves object to window position (x,y)
void	paint(java.awt.Graphics gr) Draws graph to specified graphics.
java.lang.Object	pick(int x, int y) function that returns object at window position (x,y)
void	setGraph(Graph g) Changes graph displayed
void	setMode(int mode) Sets drawing mode.

Methods inherited from class java.awt.Canvas

, addNotify, constructComponentName, postsOldMouseEvents

Methods inherited from class java.awt.Component

action, add, addComponentListener, addFocusListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addPropertyChangeListener, addPropertyChangeListener, areInputMethodsEnabled, bounds, checkImage, checkImage, coalesceEvents, contains, contains, createImage, createImage, deliverEvent, disable, disableEvents, dispatchEvent, dispatchEventImpl, doLayout, enable, enable, enableEvents, enableInputMethods, eventEnabled, firePropertyChange, getAlignmentX, getAlignmentY, getBackground, getBounds, getBounds, getColorModel, getComponentAt, getComponentAt, getComponentOrientation, getCursor, getDropTarget, getFont_NoClientCode, getFont, getFontMetrics, getForeground, getGraphics, getHeight, getInputContext, getInputMethodRequests, getLocale, getLocation, getLocation, getLocationOnScreen, getMaximumSize, getMinimumSize, getName, getNativeContainer, getParent_NoClientCode, getParent, getPeer, getPreferredSize, getSize, getSize, getToolkit, getToolkitImpl, getTreeLock, getWidth, getWindowForObject, getX, getY, gotFocus, handleEvent, hasFocus, hide, imageUpdate, initIDs, inside, invalidate, isDisplayable, isDoubleBuffered, isEnabled, isEnabledImpl, isFocusTraversable, isLightweight, isOpaque, isShowing, isValid, isVisible, keyDown, keyUp, layout, lightweightPrint, 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, processInputMethodEvent, processKeyEvent, processMouseEvent, processMouseMotionEvent, readObject, remove, removeComponentListener, removeFocusListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeNotify, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, repaint, requestFocus, reshape, resize, resize, setBackground, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setEnabled, setFont, setForeground, setLocale, setLocation, setLocation, setName, setSize, setSize, setVisible, show, show, size, toString, transferFocus, update, validate, writeObject

Methods inherited from class java.lang.Object

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

Field Detail

GRID

private static final int GRID

grid size

DM_LINEAR

public static final int DM_LINEAR

linear drawing mode - no grid - mapping

DM_GRID

public static final int DM_GRID

grid drawing mode - placement

DM_SEGMENT

public static final int DM_SEGMENT

segment drawing mode - routing

g

private Graph g

graph to work on

mode

private int mode

current mode

holding

private java.lang.Object holding

Object mouse is holding

Constructor Detail

Draw

public Draw(Graph g)

Constructs new frame, showing graph g

Parameters:

g - graph to display

See Also:

Graph

Method Detail

setMode

public void setMode(int mode)

Sets drawing mode.

See Also:

for parameters.

setGraph

public void setGraph(Graph g)

Changes graph displayed

Parameters:

g - graph to display

See Also:

Graph

paint

public void paint(java.awt.Graphics gr)

Draws graph to specified graphics.

Parameters:

gr - graphics object

Overrides:

paint in class java.awt.Canvas

pick

public java.lang.Object pick(int x,
                             int y)

function that returns object at window position (x,y)

Parameters:

x - mouse x (relative to this frame)

y - mouse y (relative to this frame)

moveTo

public void moveTo(java.lang.Object o,
                   int x,
                   int y)

moves object to window position (x,y)

Parameters:

o - object to move

x - mouse x (relative to this frame)

y - mouse y (relative to this frame)