org.pentaho.di.ui.spoon

Class AbstractGraph

java.lang.Object

org.eclipse.swt.widgets.Widget

org.eclipse.swt.widgets.Control

org.eclipse.swt.widgets.Scrollable

org.eclipse.swt.widgets.Composite

org.pentaho.di.ui.spoon.AbstractGraph

All Implemented Interfaces:

org.eclipse.swt.graphics.Drawable

Direct Known Subclasses:

JobGraph, TransGraph

public abstract class AbstractGraph
extends org.eclipse.swt.widgets.Composite

The beginnings of a common graph object, used by JobGraph and TransGraph to share common behaviors.

Author:

Will Gorman (wgorman@pentaho.com)

Field Summary

Fields inherited from class org.eclipse.swt.widgets.Composite

embeddedHandle

Fields inherited from class org.eclipse.swt.widgets.Widget

handle

Constructor Summary

Constructors

Constructor and Description
AbstractGraph(org.eclipse.swt.widgets.Composite parent, int style)

Method Summary

Methods

Modifier and Type	Method and Description
void	dispose()
boolean	forceFocus()
ChangedWarningInterface	getChangedWarning() Gets the ChangedWarning for the given TabItemInterface class.
org.pentaho.di.core.gui.Point	real2screen(int x, int y)
void	redraw()
org.pentaho.di.core.gui.Point	screen2real(int x, int y)
int	showChangedWarning()
int	showChangedWarning(String fileName) Show the ChangedWarning and return the users selection
int	sign(int n)
void	zoom100Percent()
void	zoomIn()
void	zoomOut()

Methods inherited from class org.eclipse.swt.widgets.Composite

changed, computeSize, drawBackground, getBackgroundMode, getChildren, getClientArea, getLayout, getLayoutDeferred, getTabList, isLayoutDeferred, layout, layout, layout, layout, layout, setBackgroundMode, setFocus, setLayout, setLayoutDeferred, setTabList

Methods inherited from class org.eclipse.swt.widgets.Scrollable

computeTrim, getBorderWidth, getHorizontalBar, getScrollbarsMode, getVerticalBar

Methods inherited from class org.eclipse.swt.widgets.Control

addControlListener, addDragDetectListener, addFocusListener, addGestureListener, addHelpListener, addKeyListener, addMenuDetectListener, addMouseListener, addMouseMoveListener, addMouseTrackListener, addMouseWheelListener, addPaintListener, addTouchListener, addTraverseListener, computeSize, dragDetect, dragDetect, getAccessible, getBackground, getBackgroundImage, getBounds, getCursor, getDragDetect, getEnabled, getFont, getForeground, getLayoutData, getLocation, getMenu, getMonitor, getOrientation, getParent, getRegion, getShell, getSize, getTextDirection, getToolTipText, getTouchEnabled, getVisible, internal_dispose_GC, internal_new_GC, isEnabled, isFocusControl, isReparentable, isVisible, moveAbove, moveBelow, pack, pack, print, redraw, removeControlListener, removeDragDetectListener, removeFocusListener, removeGestureListener, removeHelpListener, removeKeyListener, removeMenuDetectListener, removeMouseListener, removeMouseMoveListener, removeMouseTrackListener, removeMouseWheelListener, removePaintListener, removeTouchListener, removeTraverseListener, setBackground, setBackgroundImage, setBounds, setBounds, setCapture, setCursor, setDragDetect, setEnabled, setFont, setForeground, setLayoutData, setLocation, setLocation, setMenu, setOrientation, setParent, setRedraw, setRegion, setSize, setSize, setTextDirection, setToolTipText, setTouchEnabled, setVisible, toControl, toControl, toDisplay, toDisplay, traverse, traverse, traverse, update

Methods inherited from class org.eclipse.swt.widgets.Widget

addDisposeListener, addListener, getData, getData, getDisplay, getListeners, getStyle, isDisposed, isListening, notifyListeners, removeDisposeListener, removeListener, reskin, setData, setData, toString

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

AbstractGraph

public AbstractGraph(org.eclipse.swt.widgets.Composite parent,
             int style)

Method Detail

sign

public int sign(int n)

redraw

public void redraw()

Overrides:

redraw in class org.eclipse.swt.widgets.Control

zoomIn

public void zoomIn()

zoomOut

public void zoomOut()

zoom100Percent

public void zoom100Percent()

screen2real

public org.pentaho.di.core.gui.Point screen2real(int x,
                                        int y)

real2screen

public org.pentaho.di.core.gui.Point real2screen(int x,
                                        int y)

forceFocus

public boolean forceFocus()

Overrides:

forceFocus in class org.eclipse.swt.widgets.Control

getChangedWarning

public ChangedWarningInterface getChangedWarning()

Gets the ChangedWarning for the given TabItemInterface class. This should be overridden by a given TabItemInterface class to support the changed warning dialog.

Returns:

ChangedWarningInterface The class that provides the dialog and return value

showChangedWarning

public int showChangedWarning(String fileName)
                       throws org.pentaho.di.core.exception.KettleException

Show the ChangedWarning and return the users selection

Returns:

int Value of SWT.YES, SWT.NO, SWT.CANCEL

Throws:

org.pentaho.di.core.exception.KettleException

showChangedWarning

public int showChangedWarning()
                       throws org.pentaho.di.core.exception.KettleException

Throws:

org.pentaho.di.core.exception.KettleException

dispose

public void dispose()

Overrides:

dispose in class org.eclipse.swt.widgets.Widget