*** empty log message ***

1 files changed, 0 insertions, 1064 deletions

diff --git a/bundles/org.eclipse.swt/Eclipse SWT/cocoa/org/eclipse/swt/widgets/Spinner.java b/bundles/org.eclipse.swt/Eclipse SWT/cocoa/org/eclipse/swt/widgets/Spinner.java
deleted file mode 100755
index 6c53ac470b..0000000000
--- a/bundles/org.eclipse.swt/Eclipse SWT/cocoa/org/eclipse/swt/widgets/Spinner.java
+++ /dev/null
@@ -1,1064 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2000, 2009 IBM Corporation and others.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/epl-v10.html
- *
- * Contributors:
- *     IBM Corporation - initial API and implementation
- *******************************************************************************/
-package org.eclipse.swt.widgets;
-
-import org.eclipse.swt.*;
-import org.eclipse.swt.events.*;
-import org.eclipse.swt.graphics.*;
-import org.eclipse.swt.internal.cocoa.*;
-
-/**
- * Instances of this class are selectable user interface
- * objects that allow the user to enter and modify numeric
- * values.
- * <p>
- * Note that although this class is a subclass of <code>Composite</code>,
- * it does not make sense to add children to it, or set a layout on it.
- * </p><p>
- * <dl>
- * <dt><b>Styles:</b></dt>
- * <dd>READ_ONLY, WRAP</dd>
- * <dt><b>Events:</b></dt>
- * <dd>Selection, Modify, Verify</dd>
- * </dl>
- * </p><p>
- * IMPORTANT: This class is <em>not</em> intended to be subclassed.
- * </p>
- *
- * @see <a href="http://www.eclipse.org/swt/snippets/#spinner">Spinner snippets</a>
- * @see <a href="http://www.eclipse.org/swt/examples.php">SWT Example: ControlExample</a>
- * @see <a href="http://www.eclipse.org/swt/">Sample code and further information</a>
- * 
- * @since 3.1
- * @noextend This class is not intended to be subclassed by clients.
- */
-public class Spinner extends Composite {
-	NSTextField textView;
-	NSNumberFormatter textFormatter;
-	NSStepper buttonView;
-	int pageIncrement = 10;
-	int digits = 0;
-	int textLimit = LIMIT;
-	static int GAP = 0;
-	
-	/**
-	 * the operating system limit for the number of characters
-	 * that the text field in an instance of this class can hold
-	 * 
-	 * @since 3.4
-	 */
-	public static final int LIMIT;
-	
-	/*
-	* These values can be different on different platforms.
-	* Therefore they are not initialized in the declaration
-	* to stop the compiler from inlining.
-	*/
-	static {
-		LIMIT = 0x7FFFFFFF;
-	}
-
-/**
- * Constructs a new instance of this class given its parent
- * and a style value describing its behavior and appearance.
- * <p>
- * The style value is either one of the style constants defined in
- * class <code>SWT</code> which is applicable to instances of this
- * class, or must be built by <em>bitwise OR</em>'ing together 
- * (that is, using the <code>int</code> "|" operator) two or more
- * of those <code>SWT</code> style constants. The class description
- * lists the style constants that are applicable to the class.
- * Style bits are also inherited from superclasses.
- * </p>
- *
- * @param parent a composite control which will be the parent of the new instance (cannot be null)
- * @param style the style of control to construct
- *
- * @exception IllegalArgumentException <ul>
- *    <li>ERROR_NULL_ARGUMENT - if the parent is null</li>
- * </ul>
- * @exception SWTException <ul>
- *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent</li>
- *    <li>ERROR_INVALID_SUBCLASS - if this class is not an allowed subclass</li>
- * </ul>
- *
- * @see SWT#READ_ONLY
- * @see SWT#WRAP
- * @see Widget#checkSubclass
- * @see Widget#getStyle
- */
-public Spinner (Composite parent, int style) {
-	super (parent, checkStyle (style));
-}
-
-boolean acceptsFirstResponder(int /*long*/ id, int /*long*/ sel) {
-	if (id == view.id) return false;
-	return super.acceptsFirstResponder (id, sel);
-}
-
-/**
- * Adds the listener to the collection of listeners who will
- * be notified when the receiver's text is modified, by sending
- * it one of the messages defined in the <code>ModifyListener</code>
- * interface.
- *
- * @param listener the listener which should be notified
- *
- * @exception IllegalArgumentException <ul>
- *    <li>ERROR_NULL_ARGUMENT - if the listener is null</li>
- * </ul>
- * @exception SWTException <ul>
- *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
- *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
- * </ul>
- *
- * @see ModifyListener
- * @see #removeModifyListener
- */
-public void addModifyListener (ModifyListener listener) {
-	checkWidget ();
-	if (listener == null) error (SWT.ERROR_NULL_ARGUMENT);
-	TypedListener typedListener = new TypedListener (listener);
-	addListener (SWT.Modify, typedListener);
-}
-
-/**
- * Adds the listener to the collection of listeners who will
- * be notified when the control is selected by the user, by sending
- * it one of the messages defined in the <code>SelectionListener</code>
- * interface.
- * <p>
- * <code>widgetSelected</code> is not called for texts.
- * <code>widgetDefaultSelected</code> is typically called when ENTER is pressed in a single-line text.
- * </p>
- *
- * @param listener the listener which should be notified when the control is selected by the user
- *
- * @exception IllegalArgumentException <ul>
- *    <li>ERROR_NULL_ARGUMENT - if the listener is null</li>
- * </ul>
- * @exception SWTException <ul>
- *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
- *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
- * </ul>
- *
- * @see SelectionListener
- * @see #removeSelectionListener
- * @see SelectionEvent
- */
-public void addSelectionListener(SelectionListener listener) {
-	checkWidget ();
-	if (listener == null) error (SWT.ERROR_NULL_ARGUMENT);
-	TypedListener typedListener = new TypedListener(listener);
-	addListener (SWT.Selection,typedListener);
-	addListener (SWT.DefaultSelection,typedListener);
-}
-
-/**
- * Adds the listener to the collection of listeners who will
- * be notified when the receiver's text is verified, by sending
- * it one of the messages defined in the <code>VerifyListener</code>
- * interface.
- *
- * @param listener the listener which should be notified
- *
- * @exception IllegalArgumentException <ul>
- *    <li>ERROR_NULL_ARGUMENT - if the listener is null</li>
- * </ul>
- * @exception SWTException <ul>
- *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
- *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
- * </ul>
- *
- * @see VerifyListener
- * @see #removeVerifyListener
- */
-void addVerifyListener (VerifyListener listener) {
-	checkWidget();
-	if (listener == null) error (SWT.ERROR_NULL_ARGUMENT);
-	TypedListener typedListener = new TypedListener (listener);
-	addListener (SWT.Verify, typedListener);
-}
-
-static int checkStyle (int style) {
-	/*
-	* Even though it is legal to create this widget
-	* with scroll bars, they serve no useful purpose
-	* because they do not automatically scroll the
-	* widget's client area.  The fix is to clear
-	* the SWT style.
-	*/
-	return style & ~(SWT.H_SCROLL | SWT.V_SCROLL);
-}
-
-protected void checkSubclass () {
-	if (!isValidSubclass ()) error (SWT.ERROR_INVALID_SUBCLASS);
-}
-
-public Point computeSize (int wHint, int hHint, boolean changed) {
-	checkWidget ();
-	float /*double*/ width = 0, height = 0;
-	String string = Double.toString (buttonView.maxValue ());
-	Font font = Font.cocoa_new(display, textView.font ());
-	NSAttributedString str = parent.createString(string, font, null, 0, true, false);
-	NSSize size = str.size ();
-	str.release ();
-	width = (float)/*64*/size.width;
-	height = (float)/*64*/size.height;
-	NSRect frameRect = textView.frame();
-	NSCell cell = new NSCell (textView.cell ());
-	NSRect cellRect = cell.drawingRectForBounds(frameRect);
-	width += frameRect.width - cellRect.width;
-	height += frameRect.height - cellRect.height;
-	width += GAP;
-	size = buttonView.cell ().cellSize ();
-	width += (int)/*64*/size.width;
-	height = Math.max (height, size.height);
-	if (wHint != SWT.DEFAULT) width = wHint;
-	if (hHint != SWT.DEFAULT) height = hHint;
-	Rectangle trim = computeTrim (0, 0, (int)Math.ceil (width), (int)Math.ceil (height));
-	return new Point (trim.width, trim.height);
-}
-
-/**
- * Copies the selected text.
- * <p>
- * The current selection is copied to the clipboard.
- * </p>
- *
- * @exception SWTException <ul>
- *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
- *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
- * </ul>
- */
-public void copy () {
-	checkWidget ();
-	NSText fieldEditor = textView.currentEditor();
-	if (fieldEditor != null) {
-		fieldEditor.copy(null);
-	} else {
-		//TODO
-	}
-}
-
-void createHandle () {
-	NSView widget = (NSView)new SWTView().alloc();
-	widget.init();
-//	widget.setDrawsBackground(false);
-	NSStepper buttonWidget = (NSStepper)new SWTStepper().alloc();
-	buttonWidget.init();
-	buttonWidget.setValueWraps((style & SWT.WRAP) != 0);
-	buttonWidget.setTarget(buttonWidget);
-	buttonWidget.setAction(OS.sel_sendSelection);
-	buttonWidget.setMaxValue(100);
-	NSTextField textWidget = (NSTextField)new SWTTextField().alloc();
-	textWidget.init();
-//	textWidget.setTarget(widget);
-	textWidget.setEditable((style & SWT.READ_ONLY) == 0);
-	textFormatter = (NSNumberFormatter)new NSNumberFormatter().alloc();
-	textFormatter.init();
-	widget.addSubview(textWidget);
-	widget.addSubview(buttonWidget);
-	buttonView = buttonWidget;
-	textView = textWidget;
-	view = widget;
-	setSelection (0, false, true, false);
-}
-
-/**
- * Cuts the selected text.
- * <p>
- * The current selection is first copied to the
- * clipboard and then deleted from the widget.
- * </p>
- *
- * @exception SWTException <ul>
- *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
- *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
- * </ul>
- */
-public void cut () {
-	checkWidget ();
-	if ((style & SWT.READ_ONLY) != 0) return;
-	NSText fieldEditor = textView.currentEditor();
-	if (fieldEditor != null) {
-		fieldEditor.cut(null);
-	} else {
-		//TODO
-	}
-}
-
-void enableWidget (boolean enabled) {
-	super.enableWidget(enabled);
-	buttonView.setEnabled(enabled);
-	textView.setEnabled(enabled);
-}
-
-NSFont defaultNSFont () {
-	return display.textFieldFont;
-}
-
-void deregister () {
-	super.deregister ();
-	if (textView != null) {
-		display.removeWidget (textView);
-		display.removeWidget (textView.cell());
-	}
-	
-	if (buttonView != null) {
-		display.removeWidget (buttonView);
-		display.removeWidget (buttonView.cell());
-	}
-}
-
-NSView focusView () {
-	return textView;
-}
-
-/**
- * Returns the number of decimal places used by the receiver.
- *
- * @return the digits
- *
- * @exception SWTException <ul>
- *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
- *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
- * </ul>
- */
-public int getDigits () {
-	checkWidget ();
-	return digits;
-}
-
-/**
- * Returns the amount that the receiver's value will be
- * modified by when the up/down arrows are pressed.
- *
- * @return the increment
- *
- * @exception SWTException <ul>
- *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
- *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
- * </ul>
- */
-public int getIncrement () {
-	checkWidget ();
-	return (int)buttonView.increment();
-}
-
-/**
- * Returns the maximum value which the receiver will allow.
- *
- * @return the maximum
- *
- * @exception SWTException <ul>
- *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
- *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
- * </ul>
- */
-public int getMaximum () {
-	checkWidget ();
-	return (int)buttonView.maxValue();
-}
-
-/**
- * Returns the minimum value which the receiver will allow.
- *
- * @return the minimum
- *
- * @exception SWTException <ul>
- *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
- *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
- * </ul>
- */
-public int getMinimum () {
-	checkWidget ();
-	return (int)buttonView.minValue();
-}
-
-/**
- * Returns the amount that the receiver's position will be
- * modified by when the page up/down keys are pressed.
- *
- * @return the page increment
- *
- * @exception SWTException <ul>
- *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
- *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
- * </ul>
- */
-public int getPageIncrement () {
-	checkWidget ();
-	return pageIncrement;
-}
-
-/**
- * Returns the <em>selection</em>, which is the receiver's position.
- *
- * @return the selection 
- *
- * @exception SWTException <ul>
- *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
- *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
- * </ul>
- */
-public int getSelection () {
-	checkWidget ();
-	return (int)((NSStepper)buttonView).doubleValue();
-}
-
-int getSelectionText (boolean[] parseFail) {
-	String string = textView.stringValue().getString();
-	try {
-		int value;
-		if (digits > 0) {
-			String decimalSeparator = textFormatter.decimalSeparator().getString();
-			int index = string.indexOf (decimalSeparator);
-			if (index != -1)  {
-				int startIndex = string.startsWith ("+") || string.startsWith ("-") ? 1 : 0;
-				String wholePart = startIndex != index ? string.substring (startIndex, index) : "0";
-				String decimalPart = string.substring (index + 1);
-				if (decimalPart.length () > digits) {
-					decimalPart = decimalPart.substring (0, digits);
-				} else {
-					int i = digits - decimalPart.length ();
-					for (int j = 0; j < i; j++) {
-						decimalPart = decimalPart + "0";
-					}
-				}
-				int wholeValue = Integer.parseInt (wholePart);
-				int decimalValue = Integer.parseInt (decimalPart);
-				for (int i = 0; i < digits; i++) wholeValue *= 10;
-				value = wholeValue + decimalValue;
-				if (string.startsWith ("-")) value = -value;
-			} else {
-				value = Integer.parseInt (string);
-				for (int i = 0; i < digits; i++) value *= 10;
-			}
-		} else {
-			value = Integer.parseInt (string);
-		}
-		int max = getMaximum();
-		int min = getMinimum();
-		if (min <= value && value <= max) return value;
-	} catch (NumberFormatException e) {
-	}
-	parseFail [0] = true;
-	return -1;
-}
-
-/**
- * Returns a string containing a copy of the contents of the
- * receiver's text field, or an empty string if there are no
- * contents.
- *
- * @return the receiver's text
- *
- * @exception SWTException <ul>
- *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
- *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
- * </ul>
- * 
- * @since 3.4
- */
-public String getText () {
-	checkWidget ();
-	NSString str = new NSTextFieldCell (textView.cell ()).title ();
-	return str.getString ();
-}
-
-/**
- * Returns the maximum number of characters that the receiver's
- * text field is capable of holding. If this has not been changed
- * by <code>setTextLimit()</code>, it will be the constant
- * <code>Spinner.LIMIT</code>.
- * 
- * @return the text limit
- * 
- * @exception SWTException <ul>
- *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
- *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
- * </ul>
- *
- * @see #LIMIT
- * 
- * @since 3.4
- */
-public int getTextLimit () {
-	checkWidget();
-    return textLimit;
-}
-
-boolean isEventView (int /*long*/ id) {
-	return true;
-}
-
-/**
- * Pastes text from clipboard.
- * <p>
- * The selected text is deleted from the widget
- * and new text inserted from the clipboard.
- * </p>
- *
- * @exception SWTException <ul>
- *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
- *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
- * </ul>
- */
-public void paste () {
-	checkWidget ();
-	if ((style & SWT.READ_ONLY) != 0) return;
-	NSText fieldEditor = textView.currentEditor();
-	if (fieldEditor != null) {
-		fieldEditor.paste(null);
-	} else {
-		//TODO
-	}
-}
-
-void register () {
-	super.register ();
-	if (textView != null) {
-		display.addWidget (textView, this);
-		display.addWidget (textView.cell(), this);
-	}
-	
-	if (buttonView != null) {
-		display.addWidget (buttonView, this);
-		display.addWidget (buttonView.cell(), this);
-	}
-}
-
-void releaseHandle () {
-	super.releaseHandle();
-	if (textFormatter != null) textFormatter.release();
-	if (buttonView != null) buttonView.release();
-	if (textView != null) textView.release();
-	textFormatter = null;
-	buttonView = null;
-	textView = null;
-}
-
-void releaseWidget () {	
-	super.releaseWidget ();
-	if (textView != null) textView.abortEditing();
-}
-
-/**
- * Removes the listener from the collection of listeners who will
- * be notified when the receiver's text is modified.
- *
- * @param listener the listener which should no longer be notified
- *
- * @exception IllegalArgumentException <ul>
- *    <li>ERROR_NULL_ARGUMENT - if the listener is null</li>
- * </ul>
- * @exception SWTException <ul>
- *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
- *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
- * </ul>
- *
- * @see ModifyListener
- * @see #addModifyListener
- */
-public void removeModifyListener (ModifyListener listener) {
-	checkWidget ();
-	if (listener == null) error (SWT.ERROR_NULL_ARGUMENT);
-	if (eventTable == null) return;
-	eventTable.unhook (SWT.Modify, listener);	
-}
-
-/**
- * Removes the listener from the collection of listeners who will
- * be notified when the control is selected by the user.
- *
- * @param listener the listener which should no longer be notified
- *
- * @exception IllegalArgumentException <ul>
- *    <li>ERROR_NULL_ARGUMENT - if the listener is null</li>
- * </ul>
- * @exception SWTException <ul>
- *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
- *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
- * </ul>
- *
- * @see SelectionListener
- * @see #addSelectionListener
- */
-public void removeSelectionListener(SelectionListener listener) {
-	checkWidget ();
-	if (listener == null) error (SWT.ERROR_NULL_ARGUMENT);
-	if (eventTable == null) return;
-	eventTable.unhook (SWT.Selection, listener);
-	eventTable.unhook (SWT.DefaultSelection,listener);	
-}
-
-/**
- * Removes the listener from the collection of listeners who will
- * be notified when the control is verified.
- *
- * @param listener the listener which should be notified
- *
- * @exception IllegalArgumentException <ul>
- *    <li>ERROR_NULL_ARGUMENT - if the listener is null</li>
- * </ul>
- * @exception SWTException <ul>
- *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
- *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
- * </ul>
- *
- * @see VerifyListener
- * @see #addVerifyListener
- */
-void removeVerifyListener (VerifyListener listener) {
-	checkWidget ();
-	if (listener == null) error (SWT.ERROR_NULL_ARGUMENT);
-	if (eventTable == null) return;
-	eventTable.unhook (SWT.Verify, listener);	
-}
-
-void resized () {
-	super.resized ();
-	buttonView.sizeToFit();
-	NSSize textSize = textView.cell ().cellSize ();
-	NSRect buttonFrame = buttonView.bounds();
-	NSRect frame = view.frame();
-	buttonFrame.x = frame.width - buttonFrame.width;
-	buttonFrame.y = (frame.height - buttonFrame.height) / 2;
-	int textHeight = (int)Math.min(textSize.height, frame.height);
-	frame.x = 0;
-	frame.y = (frame.height - textHeight) / 2;
-	frame.width -= buttonFrame.width + GAP;
-	frame.height = textHeight;
-	textView.setFrame(frame);
-	buttonView.setFrame(buttonFrame);
-}
-
-boolean sendKeyEvent (NSEvent nsEvent, int type) {
-	boolean result = super.sendKeyEvent (nsEvent, type);
-	if (!result) return result;
-	if (type != SWT.KeyDown) return result;
-	int delta = 0;
-	short keyCode = nsEvent.keyCode ();
-	switch (keyCode) {
-		case 76: /* KP Enter */
-		case 36: { /* Return */
-			postEvent (SWT.DefaultSelection);
-			return true;
-		}
-
-	    case 116: delta = pageIncrement; break; /* Page Up */
-	    case 121: delta = -pageIncrement; break; /* Page Down */
-	    case 125: delta = -getIncrement(); break; /* Down arrow */
-	    case 126: delta = getIncrement(); break; /* Up arrow */
-    }
-
-    if (delta != 0) {
-    	boolean [] parseFail = new boolean [1];
-    	int value = getSelectionText (parseFail);
-    	if (parseFail [0]) {
-    		value = (int)buttonView.doubleValue();
-    	}
-    	int newValue = value + delta;
-    	int max = (int)buttonView.maxValue();
-    	int min = (int)buttonView.minValue();
-    	if ((style & SWT.WRAP) != 0) {
-    		if (newValue > max) newValue = min;
-    		if (newValue < min) newValue = max;
-    	}
-    	newValue = Math.min (Math.max (min, newValue), max);
-    	if (value != newValue) setSelection (newValue, true, true, true);
-    	// Prevent the arrow or page up/down from being handled by the text field.
-    	result = false;
-    } else {
-    	boolean [] parseFail = new boolean [1];
-    	int value = getSelectionText (parseFail);
-    	if (!parseFail [0]) {
-    		int pos = (int)buttonView.doubleValue();
-    		if (pos != value) setSelection (value, true, false, true);
-    	}
-    }
-
-    return result;
-}
-
-void sendSelection () {	
-	setSelection (getSelection(), false, true, true);
-}
-
-void updateBackground () {
-	NSColor nsColor = null;
-	if (backgroundImage != null) {
-		nsColor = NSColor.colorWithPatternImage(backgroundImage.handle);
-	} else if (background != null) {
-		nsColor = NSColor.colorWithDeviceRed(background[0], background[1], background[2], background[3]);
-	} else {
-		nsColor = NSColor.textBackgroundColor ();
-	}
-	((NSTextField) textView).setBackgroundColor (nsColor);
-}
-
-/**
- * Sets the number of decimal places used by the receiver.
- * <p>
- * The digit setting is used to allow for floating point values in the receiver.
- * For example, to set the selection to a floating point value of 1.37 call setDigits() with 
- * a value of 2 and setSelection() with a value of 137. Similarly, if getDigits() has a value
- * of 2 and getSelection() returns 137 this should be interpreted as 1.37. This applies to all
- * numeric APIs. 
- * </p>
- * 
- * @param value the new digits (must be greater than or equal to zero)
- * 
- * @exception IllegalArgumentException <ul>
- *    <li>ERROR_INVALID_ARGUMENT - if the value is less than zero</li>
- * </ul> 
- * @exception SWTException <ul>
- *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
- *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
- * </ul>
- */
-public void setDigits (int value) {
-	checkWidget ();
-	if (value < 0) error (SWT.ERROR_INVALID_ARGUMENT);
-	if (value == digits) return;
-	digits = value;
-	int pos = (int)buttonView.doubleValue();	
-	setSelection (pos, false, true, false);
-}
-
-void setFont(NSFont font) {
-	textView.setFont(font);
-}
-
-void setForeground (float /*double*/ [] color) {
-	NSColor nsColor;
-	if (color == null) {
-		nsColor = NSColor.textColor ();
-	} else {
-		nsColor = NSColor.colorWithDeviceRed (color [0], color [1], color [2], 1);
-	}
-	((NSTextField) textView).setTextColor (nsColor);
-}
-
-/**
- * Sets the amount that the receiver's value will be
- * modified by when the up/down arrows are pressed to
- * the argument, which must be at least one.
- *
- * @param value the new increment (must be greater than zero)
- *
- * @exception SWTException <ul>
- *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
- *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
- * </ul>
- */
-public void setIncrement (int value) {
-	checkWidget ();
-	if (value < 1) return;
-	buttonView.setIncrement(value);
-}
-
-/**
- * Sets the maximum value that the receiver will allow.  This new
- * value will be ignored if it is not greater than the receiver's current
- * minimum value.  If the new maximum is applied then the receiver's
- * selection value will be adjusted if necessary to fall within its new range.
- *
- * @param value the new maximum, which must be greater than the current minimum
- *
- * @exception SWTException <ul>
- *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
- *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
- * </ul>
- */
-public void setMaximum (int value) {
-	checkWidget ();
-	int min = getMinimum ();
-	if (value <= min) return;
-	int pos = getSelection();
-	buttonView.setMaxValue(value);
-	if (pos > value) setSelection (value, true, true, false);	
-}
-
-/**
- * Sets the minimum value that the receiver will allow.  This new
- * value will be ignored if it is not less than the receiver's
- * current maximum value.  If the new minimum is applied then the receiver's
- * selection value will be adjusted if necessary to fall within its new range.
- *
- * @param value the new minimum, which must be less than the current maximum
- *
- * @exception SWTException <ul>
- *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
- *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
- * </ul>
- */
-public void setMinimum (int value) {
-	checkWidget ();
-	int max = getMaximum();
-	if (value >= max) return;
-	int pos = getSelection();
-	buttonView.setMinValue(value);
-	if (pos < value) setSelection (value, true, true, false);
-}
-
-/**
- * Sets the amount that the receiver's position will be
- * modified by when the page up/down keys are pressed
- * to the argument, which must be at least one.
- *
- * @param value the page increment (must be greater than zero)
- *
- * @exception SWTException <ul>
- *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
- *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
- * </ul>
- */
-public void setPageIncrement (int value) {
-	checkWidget ();
-	if (value < 1) return;
-	pageIncrement = value;
-}
-
-/**
- * Sets the <em>selection</em>, which is the receiver's
- * position, to the argument. If the argument is not within
- * the range specified by minimum and maximum, it will be
- * adjusted to fall within this range.
- *
- * @param value the new selection (must be zero or greater)
- *
- * @exception SWTException <ul>
- *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
- *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
- * </ul>
- */
-public void setSelection (int value) {
-	checkWidget ();
-	int min = getMinimum();
-	int max = getMaximum();
-	value = Math.min (Math.max (min, value), max);
-	setSelection (value, true, true, false);
-}
-
-void setSelection (int value, boolean setPos, boolean setText, boolean notify) {
-	if (setPos) {
-		((NSStepper)buttonView).setDoubleValue(value);
-	}
-	if (setText) {
-		String string = String.valueOf (value);
-		if (digits > 0) {
-			String decimalSeparator = textFormatter.decimalSeparator().getString();
-			int index = string.length () - digits;
-			StringBuffer buffer = new StringBuffer ();
-			if (index > 0) {
-				buffer.append (string.substring (0, index));
-				buffer.append (decimalSeparator);
-				buffer.append (string.substring (index));
-			} else {
-				buffer.append ("0");
-				buffer.append (decimalSeparator);
-				while (index++ < 0) buffer.append ("0");
-				buffer.append (string);
-			}
-			string = buffer.toString ();
-		}
-		NSCell cell = new NSCell(textView.cell());
-		if (hooks (SWT.Verify) || filters (SWT.Verify)) {
-			int length = (int)/*64*/cell.title().length();
-			string = verifyText (string, 0, length, null);
-			if (string == null) return;
-		}
-		textView.setStringValue(NSString.stringWith(string));
-		NSRange selection = new NSRange();
-		selection.location = 0;
-		selection.length = string.length();
-		NSText fieldEditor = textView.currentEditor();
-		if (fieldEditor != null) fieldEditor.setSelectedRange(selection);
-		sendEvent (SWT.Modify);
-	}
-	if (notify) postEvent (SWT.Selection);
-}
-
-void setSmallSize () {
-	textView.cell ().setControlSize (OS.NSSmallControlSize);
-	buttonView.cell ().setControlSize (OS.NSSmallControlSize);
-}
-
-/**
- * Sets the maximum number of characters that the receiver's
- * text field is capable of holding to be the argument.
- * <p>
- * To reset this value to the default, use <code>setTextLimit(Spinner.LIMIT)</code>.
- * Specifying a limit value larger than <code>Spinner.LIMIT</code> sets the
- * receiver's limit to <code>Spinner.LIMIT</code>.
- * </p>
- * @param limit new text limit
- *
- * @exception IllegalArgumentException <ul>
- *    <li>ERROR_CANNOT_BE_ZERO - if the limit is zero</li>
- * </ul>
- * @exception SWTException <ul>
- *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
- *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
- * </ul>
- * 
- * @see #LIMIT
- * 
- * @since 3.4
- */
-public void setTextLimit (int limit) {
-	checkWidget();
-	if (limit == 0) error (SWT.ERROR_CANNOT_BE_ZERO);
-	textLimit = limit;
-}
-
-/**
- * Sets the receiver's selection, minimum value, maximum
- * value, digits, increment and page increment all at once.
- * <p>
- * Note: This is similar to setting the values individually
- * using the appropriate methods, but may be implemented in a 
- * more efficient fashion on some platforms.
- * </p>
- *
- * @param selection the new selection value
- * @param minimum the new minimum value
- * @param maximum the new maximum value
- * @param digits the new digits value
- * @param increment the new increment value
- * @param pageIncrement the new pageIncrement value
- *
- * @exception SWTException <ul>
- *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
- *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
- * </ul>
- * 
- * @since 3.2
- */
-public void setValues (int selection, int minimum, int maximum, int digits, int increment, int pageIncrement) {
-	checkWidget ();
-	if (maximum <= minimum) return;
-	if (digits < 0) return;
-	if (increment < 1) return;
-	if (pageIncrement < 1) return;
-	selection = Math.min (Math.max (minimum, selection), maximum);
-	this.pageIncrement = pageIncrement;
-	this.digits = digits;
-	buttonView.setIncrement(increment);
-	buttonView.setMaxValue(maximum);
-	buttonView.setMinValue(minimum);
-	setSelection (selection, true, true, false);
-}
-
-boolean shouldChangeTextInRange_replacementString(int /*long*/ id, int /*long*/ sel, int /*long*/ affectedCharRange, int /*long*/ replacementString) {
-	NSRange range = new NSRange();
-	OS.memmove(range, affectedCharRange, NSRange.sizeof);
-	boolean result = callSuperBoolean(id, sel, range, replacementString);
-	if (hooks (SWT.Verify)) {
-		String text = new NSString(replacementString).getString();
-		NSEvent currentEvent = display.application.currentEvent();
-		int /*long*/ type = currentEvent.type();
-		if (type != OS.NSKeyDown && type != OS.NSKeyUp) currentEvent = null;
-		String newText = verifyText(text, (int)/*64*/range.location, (int)/*64*/(range.location+range.length), currentEvent);
-		if (newText == null) return false;
-		if (text != newText) {
-			int length = newText.length();
-			NSText fieldEditor = textView.currentEditor ();
-			if (fieldEditor != null) {
-				NSRange selectedRange = fieldEditor.selectedRange();
-				if (textLimit != LIMIT) {
-					int /*long*/ charCount = fieldEditor.string().length();
-					if (charCount - selectedRange.length + length > textLimit) {
-						length = (int)/*64*/(textLimit - charCount + selectedRange.length);
-					}
-				}
-				char [] buffer = new char [length];
-				newText.getChars (0, buffer.length, buffer, 0);
-				NSString nsstring = NSString.stringWithCharacters (buffer, buffer.length);
-				fieldEditor.replaceCharactersInRange (fieldEditor.selectedRange (), nsstring);
-				result = false;
-			}
-		}
-		if (!result) sendEvent (SWT.Modify);
-	}
-	return result;
-}
-
-void textDidChange (int /*long*/ id, int /*long*/ sel, int /*long*/ aNotification) {
-	super.textDidChange (id, sel, aNotification);
-	boolean [] parseFail = new boolean [1];
-	int value = getSelectionText (parseFail);
-	if (!parseFail [0]) {
-		int pos = (int)buttonView.doubleValue();
-		if (value != pos) {
-			setSelection (value, true, false, true);
-		}
-	}
-	postEvent (SWT.Modify);
-}
-
-NSRange textView_willChangeSelectionFromCharacterRange_toCharacterRange (int /*long*/ id, int /*long*/ sel, int /*long*/ aTextView, int /*long*/ oldSelectedCharRange, int /*long*/ newSelectedCharRange) {
-	/* allow the selection change to proceed */
-	NSRange result = new NSRange ();
-	OS.memmove(result, newSelectedCharRange, NSRange.sizeof);
-	return result;
-}
-
-void textDidEndEditing(int /*long*/ id, int /*long*/ sel, int /*long*/ aNotification) {
-	boolean [] parseFail = new boolean [1];
-	int value = getSelectionText (parseFail);
-	if (parseFail [0]) {
-		value = (int)buttonView.doubleValue();
-		setSelection (value, false, true, false);
-	}
-	super.textDidEndEditing(id, sel, aNotification);
-}
-
-void updateCursorRects (boolean enabled) {
-	super.updateCursorRects (enabled);
-	updateCursorRects (enabled, textView);
-	updateCursorRects (enabled, buttonView);
-}
-
-String verifyText (String string, int start, int end, NSEvent keyEvent) {
-	Event event = new Event ();
-	if (keyEvent != null) setKeyState(event, SWT.MouseDown, keyEvent);
-	event.text = string;
-	event.start = start;
-	event.end = end;
-	int index = 0;
-	if (digits > 0) {
-		String decimalSeparator = ".";//getDecimalSeparator ();
-		index = string.indexOf (decimalSeparator);
-		if (index != -1) {
-			string = string.substring (0, index) + string.substring (index + 1);
-		}
-		index = 0;
-	}
-	while (index < string.length ()) {
-		if (!Character.isDigit (string.charAt (index))) break;
-		index++;
-	}
-	event.doit = index == string.length ();	
-	/*
-	 * It is possible (but unlikely), that application
-	 * code could have disposed the widget in the verify
-	 * event.  If this happens, answer null to cancel
-	 * the operation.
-	 */
-	sendEvent (SWT.Verify, event);
-	if (!event.doit || isDisposed ()) return null;
-	return event.text;
-}
-
-}