bundles/org.eclipse.swt/Eclipse SWT/gtk1x/org/eclipse/swt/widgets/Label.java - platform/eclipse.platform.swt - Git at Google

 package org.eclipse.swt.widgets;

 /*
  * (c) Copyright IBM Corp. 2000, 2001.
  * All Rights Reserved
  */

 import org.eclipse.swt.*;
 import org.eclipse.swt.internal.*;
 import org.eclipse.swt.internal.gtk.*;
 import org.eclipse.swt.graphics.*;

 /**
  * Instances of this class represent a non-selectable
  * user interface object that displays a string or image.
  * When SEPARATOR is specified, displays a single
  * vertical or horizontal line.
  * <dl>
  * <dt><b>Styles:</b></dt>
  * <dd>SEPARATOR, HORIZONTAL, SHADOW_IN, SHADOW_OUT, VERTICAL</dd>
  * <dd>CENTER, LEFT, RIGHT, WRAP</dd>
  * <dt><b>Events:</b></dt>
  * <dd>(none)</dd>
  * </dl>
  * <p>
  * IMPORTANT: This class is intended to be subclassed <em>only</em>
  * within the SWT implementation.
  * </p>
  */

 public class Label extends Control {
 	int boxHandle, frameHandle;
 	Image image;
 	String text;

 /**
  * 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
  * for all SWT widget classes should include a comment which
  * describes the style constants which are applicable to the class.
  * </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
  * @see Widget#checkSubclass
  * @see Widget#getStyle
  */
 public Label (Composite parent, int style) {
 	super (parent, checkStyle (style));
 }

 static int checkStyle (int style) {
 	if ((style & SWT.SEPARATOR) != 0) return style;
 	return checkBits (style, SWT.LEFT, SWT.CENTER, SWT.RIGHT, 0, 0, 0);
 }

 void createHandle (int index) {
 	state |= HANDLE;

 	boxHandle = OS.gtk_event_box_new ();
 	if (boxHandle == 0) error (SWT.ERROR_NO_HANDLES);

 	frameHandle = OS.gtk_frame_new(null);
 	if (frameHandle == 0) error (SWT.ERROR_NO_HANDLES);

 	handle = ((style&SWT.SEPARATOR) != 0)? (((style&SWT.HORIZONTAL)!= 0)?
 		OS.gtk_hseparator_new() : OS.gtk_vseparator_new()):
 		OS.gtk_label_new (new byte [1]);
 	if (handle == 0) error (SWT.ERROR_NO_HANDLES);
 }

 void createWidget (int index) {
 	super.createWidget (index);
 	text = "";
 }

 void setHandleStyle () {
 	int type = (style & SWT.BORDER) != 0 ? OS.GTK_SHADOW_ETCHED_IN : OS.GTK_SHADOW_NONE;
 	OS.gtk_frame_set_shadow_type (frameHandle, type);
 	if ((style & SWT.SEPARATOR) != 0) return;
 	if ((style & SWT.WRAP) != 0) OS.gtk_label_set_line_wrap (handle, true);
 	if ((style & SWT.LEFT) != 0) {
 		OS.gtk_misc_set_alignment (handle, 0.0f, 0.0f);
 		OS.gtk_label_set_justify (handle, OS.GTK_JUSTIFY_LEFT);
 		return;
 	}
 	if ((style & SWT.CENTER) != 0) {
 		OS.gtk_misc_set_alignment (handle, 0.5f, 0.0f);
 		OS.gtk_label_set_justify (handle, OS.GTK_JUSTIFY_CENTER);
 		return;
 	}
 	if ((style & SWT.RIGHT) != 0) {
 		OS.gtk_misc_set_alignment (handle, 1.0f, 0.0f);
 		OS.gtk_label_set_justify (handle, OS.GTK_JUSTIFY_RIGHT);
 		return;
 	}
 }

 void configure() {
 	_connectParent();
 	OS.gtk_container_add(boxHandle, frameHandle);
 	OS.gtk_container_add(frameHandle, handle);
 }

 void showHandle() {
 	OS.gtk_widget_show (boxHandle);
 	OS.gtk_widget_show (frameHandle);
 	OS.gtk_widget_show (handle);
 	OS.gtk_widget_realize (handle);
 }

 void register () {
 	super.register ();
 	WidgetTable.put (boxHandle, this);
 	WidgetTable.put (frameHandle, this);
 }

 void deregister () {
 	super.deregister ();
 	WidgetTable.remove (boxHandle);
 	WidgetTable.remove (frameHandle);
 }

 int eventHandle () {
 	return boxHandle;
 }

 void releaseWidget () {
 	super.releaseWidget ();
 	image = null;
 	text = null;
 }

 void releaseHandle () {
 	super.releaseHandle ();
 	boxHandle = frameHandle = 0;
 }

 int topHandle () {
 	return boxHandle;
 }

 int computeHandle () {
 	return frameHandle;
 }

 public Point computeSize (int wHint, int hHint, boolean changed) {
 	checkWidget ();
 	if ((style&SWT.SEPARATOR) != 0) {
 		int w, h;
 		if ((style&SWT.HORIZONTAL)!= 0) {
 			w = 45;
 			h = 6;
 		} else {  // vertical
 			w = 6;
 			h = 45;
 		}
 		if (wHint != SWT.DEFAULT) w = wHint;
 		if (hHint != SWT.DEFAULT) h = hHint;
 		return new Point(w,h);
 	}
 	return super.computeSize(wHint, hHint, changed);
 }

 /**
  * Returns a value which describes the position of the
  * text or image in the receiver. The value will be one of
  * <code>LEFT</code>, <code>RIGHT</code> or <code>CENTER</code>
  * unless the receiver is a <code>SEPARATOR</code> label, in
  * which case, <code>NONE</code> is returned.
  *
  * @return the alignment
  *
  * @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 getAlignment () {
 	checkWidget ();
 	if ((style & SWT.SEPARATOR) != 0) return 0;
 	if ((style & SWT.LEFT) != 0) return SWT.LEFT;
 	if ((style & SWT.CENTER) != 0) return SWT.CENTER;
 	if ((style & SWT.RIGHT) != 0) return SWT.RIGHT;
 	return SWT.LEFT;
 }

 /**
  * Returns the receiver's image if it has one, or null
  * if it does not.
  *
  * @return the receiver's image
  *
  * @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 Image getImage () {
 	checkWidget ();
 	return image;
 }

 String getNameText () {
 	return getText ();
 }

 /**
  * Returns the receiver's text, which will be an empty
  * string if it has never been set or if the receiver is
  * a <code>SEPARATOR</code> label.
  *
  * @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>
  */
 public String getText () {
 	checkWidget ();
 	if ((style & SWT.SEPARATOR) != 0) return "";
 	return text;
 }

 /**
  * Controls how text and images will be displayed in the receiver.
  * The argument should be one of <code>LEFT</code>, <code>RIGHT</code>
  * or <code>CENTER</code>.  If the receiver is a <code>SEPARATOR</code>
  * label, the argument is ignored and the alignment is not changed.
  *
  * @param alignment the new alignment
  *
  * @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 setAlignment (int alignment) {
 	checkWidget ();
 	if ((style & SWT.SEPARATOR) != 0) return;
 	if ((alignment & (SWT.LEFT | SWT.RIGHT | SWT.CENTER)) == 0) return;
 	style &= ~(SWT.LEFT | SWT.RIGHT | SWT.CENTER);
 	style |= alignment & (SWT.LEFT | SWT.RIGHT | SWT.CENTER);
 	boolean isText = OS.GTK_WIDGET_TYPE (handle) == OS.gtk_label_get_type ();
 	if ((style & SWT.LEFT) != 0) {
 		OS.gtk_misc_set_alignment (handle, 0.0f, 0.0f);
 		if (isText) OS.gtk_label_set_justify (handle, OS.GTK_JUSTIFY_LEFT);
 		return;
 	}
 	if ((style & SWT.CENTER) != 0) {
 		OS.gtk_misc_set_alignment (handle, 0.5f, 0.0f);
 		if (isText) OS.gtk_label_set_justify (handle, OS.GTK_JUSTIFY_CENTER);
 		return;
 	}
 	if ((style & SWT.RIGHT) != 0) {
 		OS.gtk_misc_set_alignment (handle, 1.0f, 0.0f);
 		if (isText) OS.gtk_label_set_justify (handle, OS.GTK_JUSTIFY_RIGHT);
 		return;
 	}
 }

 /**
  * Sets the receiver's image to the argument, which may be
  * null indicating that no image should be displayed.
  *
  * @param image the image to display on the receiver (may be null)
  *
  * @exception IllegalArgumentException <ul>
  *    <li>ERROR_INVALID_ARGUMENT - if the image has been disposed</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 setImage (Image image) {
 	checkWidget ();
 	this.image = image;
 	if ((style & SWT.SEPARATOR) != 0) return;
 	//NOT IMPLEMENTED - events and state of handle lost
 	WidgetTable.remove (handle);
 	OS.gtk_widget_destroy (handle);
 	if (image == null) {
 		handle = OS.gtk_label_new (new byte [1]);
 	} else {
 		handle = OS.gtk_pixmap_new (image.pixmap, image.mask);
 	}
 	OS.gtk_container_add (frameHandle, handle);
 	WidgetTable.put (handle, this);
 	int alignment = style & (SWT.LEFT | SWT.RIGHT | SWT.CENTER);
 	switch (alignment) {
 		case SWT.LEFT: OS.gtk_misc_set_alignment (handle, 0.0f, 0.0f); break;
 		case SWT.CENTER: OS.gtk_misc_set_alignment (handle, 0.5f, 0.0f); break;
 		case SWT.RIGHT: OS.gtk_misc_set_alignment (handle, 1.0f, 0.0f); break;
 	}
 	OS.gtk_widget_show (handle);
 }

 /**
  * Sets the receiver's text.
  * <p>
  * This method sets the widget label.  The label may include
  * the mnemonic characters and line delimiters.
  * </p>
  *
  * @param string the new text
  *
  * @exception IllegalArgumentException <ul>
  *    <li>ERROR_NULL_ARGUMENT - if the text 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>
  */
 public void setText (String string) {
 	checkWidget();
 	if (string == null) error (SWT.ERROR_NULL_ARGUMENT);
 	if ((style & SWT.SEPARATOR) != 0) return;
 	text = string;
 	boolean isText = OS.GTK_WIDGET_TYPE (handle) == OS.gtk_label_get_type ();
 	if (!isText) {
 		//NOT IMPLEMENTED - events and state of handle lost
 		WidgetTable.remove (handle);
 		OS.gtk_widget_destroy (handle);
 		handle = OS.gtk_label_new (new byte [1]);
 		OS.gtk_container_add (frameHandle, handle);
 		WidgetTable.put (handle, this);
 		int alignment = style & (SWT.LEFT | SWT.RIGHT | SWT.CENTER);
 		switch (alignment) {
 		case SWT.LEFT:
 			OS.gtk_misc_set_alignment (handle, 0.0f, 0.0f);
 			OS.gtk_label_set_justify (handle, OS.GTK_JUSTIFY_LEFT);
 			break;
 		case SWT.CENTER:
 			OS.gtk_misc_set_alignment (handle, 0.5f, 0.0f);
 			OS.gtk_label_set_justify (handle, OS.GTK_JUSTIFY_CENTER);
 			break;
 		case SWT.RIGHT:
 			OS.gtk_misc_set_alignment (handle, 1.0f, 0.0f);
 			OS.gtk_label_set_justify (handle, OS.GTK_JUSTIFY_RIGHT);
 			break;
 		}
 	}
 	OS.gtk_label_parse_uline (handle, string2bytesConvertMnemonic(string));
 }

 }
	package org.eclipse.swt.widgets;

	/*
	* (c) Copyright IBM Corp. 2000, 2001.
	* All Rights Reserved
	*/

	import org.eclipse.swt.*;
	import org.eclipse.swt.internal.*;
	import org.eclipse.swt.internal.gtk.*;
	import org.eclipse.swt.graphics.*;

	/**
	* Instances of this class represent a non-selectable
	* user interface object that displays a string or image.
	* When SEPARATOR is specified, displays a single
	* vertical or horizontal line.
	* <dl>
	* <dt><b>Styles:</b></dt>
	* <dd>SEPARATOR, HORIZONTAL, SHADOW_IN, SHADOW_OUT, VERTICAL</dd>
	* <dd>CENTER, LEFT, RIGHT, WRAP</dd>
	* <dt><b>Events:</b></dt>
	* <dd>(none)</dd>
	* </dl>
	* <p>
	* IMPORTANT: This class is intended to be subclassed <em>only</em>
	* within the SWT implementation.
	* </p>
	*/

	public class Label extends Control {
	int boxHandle, frameHandle;
	Image image;
	String text;

	/**
	* 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
	* for all SWT widget classes should include a comment which
	* describes the style constants which are applicable to the class.
	* </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
	* @see Widget#checkSubclass
	* @see Widget#getStyle
	*/
	public Label (Composite parent, int style) {
	super (parent, checkStyle (style));
	}

	static int checkStyle (int style) {
	if ((style & SWT.SEPARATOR) != 0) return style;
	return checkBits (style, SWT.LEFT, SWT.CENTER, SWT.RIGHT, 0, 0, 0);
	}

	void createHandle (int index) {
	state \|= HANDLE;

	boxHandle = OS.gtk_event_box_new ();
	if (boxHandle == 0) error (SWT.ERROR_NO_HANDLES);

	frameHandle = OS.gtk_frame_new(null);
	if (frameHandle == 0) error (SWT.ERROR_NO_HANDLES);

	handle = ((style&SWT.SEPARATOR) != 0)? (((style&SWT.HORIZONTAL)!= 0)?
	OS.gtk_hseparator_new() : OS.gtk_vseparator_new()):
	OS.gtk_label_new (new byte [1]);
	if (handle == 0) error (SWT.ERROR_NO_HANDLES);
	}

	void createWidget (int index) {
	super.createWidget (index);
	text = "";
	}

	void setHandleStyle () {
	int type = (style & SWT.BORDER) != 0 ? OS.GTK_SHADOW_ETCHED_IN : OS.GTK_SHADOW_NONE;
	OS.gtk_frame_set_shadow_type (frameHandle, type);
	if ((style & SWT.SEPARATOR) != 0) return;
	if ((style & SWT.WRAP) != 0) OS.gtk_label_set_line_wrap (handle, true);
	if ((style & SWT.LEFT) != 0) {
	OS.gtk_misc_set_alignment (handle, 0.0f, 0.0f);
	OS.gtk_label_set_justify (handle, OS.GTK_JUSTIFY_LEFT);
	return;
	}
	if ((style & SWT.CENTER) != 0) {
	OS.gtk_misc_set_alignment (handle, 0.5f, 0.0f);
	OS.gtk_label_set_justify (handle, OS.GTK_JUSTIFY_CENTER);
	return;
	}
	if ((style & SWT.RIGHT) != 0) {
	OS.gtk_misc_set_alignment (handle, 1.0f, 0.0f);
	OS.gtk_label_set_justify (handle, OS.GTK_JUSTIFY_RIGHT);
	return;
	}
	}

	void configure() {
	_connectParent();
	OS.gtk_container_add(boxHandle, frameHandle);
	OS.gtk_container_add(frameHandle, handle);
	}

	void showHandle() {
	OS.gtk_widget_show (boxHandle);
	OS.gtk_widget_show (frameHandle);
	OS.gtk_widget_show (handle);
	OS.gtk_widget_realize (handle);
	}

	void register () {
	super.register ();
	WidgetTable.put (boxHandle, this);
	WidgetTable.put (frameHandle, this);
	}

	void deregister () {
	super.deregister ();
	WidgetTable.remove (boxHandle);
	WidgetTable.remove (frameHandle);
	}

	int eventHandle () {
	return boxHandle;
	}

	void releaseWidget () {
	super.releaseWidget ();
	image = null;
	text = null;
	}

	void releaseHandle () {
	super.releaseHandle ();
	boxHandle = frameHandle = 0;
	}

	int topHandle () {
	return boxHandle;
	}

	int computeHandle () {
	return frameHandle;
	}

	public Point computeSize (int wHint, int hHint, boolean changed) {
	checkWidget ();
	if ((style&SWT.SEPARATOR) != 0) {
	int w, h;
	if ((style&SWT.HORIZONTAL)!= 0) {
	w = 45;
	h = 6;
	} else { // vertical
	w = 6;
	h = 45;
	}
	if (wHint != SWT.DEFAULT) w = wHint;
	if (hHint != SWT.DEFAULT) h = hHint;
	return new Point(w,h);
	}
	return super.computeSize(wHint, hHint, changed);
	}

	/**
	* Returns a value which describes the position of the
	* text or image in the receiver. The value will be one of
	* <code>LEFT</code>, <code>RIGHT</code> or <code>CENTER</code>
	* unless the receiver is a <code>SEPARATOR</code> label, in
	* which case, <code>NONE</code> is returned.
	*
	* @return the alignment
	*
	* @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 getAlignment () {
	checkWidget ();
	if ((style & SWT.SEPARATOR) != 0) return 0;
	if ((style & SWT.LEFT) != 0) return SWT.LEFT;
	if ((style & SWT.CENTER) != 0) return SWT.CENTER;
	if ((style & SWT.RIGHT) != 0) return SWT.RIGHT;
	return SWT.LEFT;
	}

	/**
	* Returns the receiver's image if it has one, or null
	* if it does not.
	*
	* @return the receiver's image
	*
	* @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 Image getImage () {
	checkWidget ();
	return image;
	}

	String getNameText () {
	return getText ();
	}

	/**
	* Returns the receiver's text, which will be an empty
	* string if it has never been set or if the receiver is
	* a <code>SEPARATOR</code> label.
	*
	* @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>
	*/
	public String getText () {
	checkWidget ();
	if ((style & SWT.SEPARATOR) != 0) return "";
	return text;
	}

	/**
	* Controls how text and images will be displayed in the receiver.
	* The argument should be one of <code>LEFT</code>, <code>RIGHT</code>
	* or <code>CENTER</code>. If the receiver is a <code>SEPARATOR</code>
	* label, the argument is ignored and the alignment is not changed.
	*
	* @param alignment the new alignment
	*
	* @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 setAlignment (int alignment) {
	checkWidget ();
	if ((style & SWT.SEPARATOR) != 0) return;
	if ((alignment & (SWT.LEFT \| SWT.RIGHT \| SWT.CENTER)) == 0) return;
	style &= ~(SWT.LEFT \| SWT.RIGHT \| SWT.CENTER);
	style \|= alignment & (SWT.LEFT \| SWT.RIGHT \| SWT.CENTER);
	boolean isText = OS.GTK_WIDGET_TYPE (handle) == OS.gtk_label_get_type ();
	if ((style & SWT.LEFT) != 0) {
	OS.gtk_misc_set_alignment (handle, 0.0f, 0.0f);
	if (isText) OS.gtk_label_set_justify (handle, OS.GTK_JUSTIFY_LEFT);
	return;
	}
	if ((style & SWT.CENTER) != 0) {
	OS.gtk_misc_set_alignment (handle, 0.5f, 0.0f);
	if (isText) OS.gtk_label_set_justify (handle, OS.GTK_JUSTIFY_CENTER);
	return;
	}
	if ((style & SWT.RIGHT) != 0) {
	OS.gtk_misc_set_alignment (handle, 1.0f, 0.0f);
	if (isText) OS.gtk_label_set_justify (handle, OS.GTK_JUSTIFY_RIGHT);
	return;
	}
	}

	/**
	* Sets the receiver's image to the argument, which may be
	* null indicating that no image should be displayed.
	*
	* @param image the image to display on the receiver (may be null)
	*
	* @exception IllegalArgumentException <ul>
	* <li>ERROR_INVALID_ARGUMENT - if the image has been disposed</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 setImage (Image image) {
	checkWidget ();
	this.image = image;
	if ((style & SWT.SEPARATOR) != 0) return;
	//NOT IMPLEMENTED - events and state of handle lost
	WidgetTable.remove (handle);
	OS.gtk_widget_destroy (handle);
	if (image == null) {
	handle = OS.gtk_label_new (new byte [1]);
	} else {
	handle = OS.gtk_pixmap_new (image.pixmap, image.mask);
	}
	OS.gtk_container_add (frameHandle, handle);
	WidgetTable.put (handle, this);
	int alignment = style & (SWT.LEFT \| SWT.RIGHT \| SWT.CENTER);
	switch (alignment) {
	case SWT.LEFT: OS.gtk_misc_set_alignment (handle, 0.0f, 0.0f); break;
	case SWT.CENTER: OS.gtk_misc_set_alignment (handle, 0.5f, 0.0f); break;
	case SWT.RIGHT: OS.gtk_misc_set_alignment (handle, 1.0f, 0.0f); break;
	}
	OS.gtk_widget_show (handle);
	}

	/**
	* Sets the receiver's text.
	* <p>
	* This method sets the widget label. The label may include
	* the mnemonic characters and line delimiters.
	* </p>
	*
	* @param string the new text
	*
	* @exception IllegalArgumentException <ul>
	* <li>ERROR_NULL_ARGUMENT - if the text 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>
	*/
	public void setText (String string) {
	checkWidget();
	if (string == null) error (SWT.ERROR_NULL_ARGUMENT);
	if ((style & SWT.SEPARATOR) != 0) return;
	text = string;
	boolean isText = OS.GTK_WIDGET_TYPE (handle) == OS.gtk_label_get_type ();
	if (!isText) {
	//NOT IMPLEMENTED - events and state of handle lost
	WidgetTable.remove (handle);
	OS.gtk_widget_destroy (handle);
	handle = OS.gtk_label_new (new byte [1]);
	OS.gtk_container_add (frameHandle, handle);
	WidgetTable.put (handle, this);
	int alignment = style & (SWT.LEFT \| SWT.RIGHT \| SWT.CENTER);
	switch (alignment) {
	case SWT.LEFT:
	OS.gtk_misc_set_alignment (handle, 0.0f, 0.0f);
	OS.gtk_label_set_justify (handle, OS.GTK_JUSTIFY_LEFT);
	break;
	case SWT.CENTER:
	OS.gtk_misc_set_alignment (handle, 0.5f, 0.0f);
	OS.gtk_label_set_justify (handle, OS.GTK_JUSTIFY_CENTER);
	break;
	case SWT.RIGHT:
	OS.gtk_misc_set_alignment (handle, 1.0f, 0.0f);
	OS.gtk_label_set_justify (handle, OS.GTK_JUSTIFY_RIGHT);
	break;
	}
	}
	OS.gtk_label_parse_uline (handle, string2bytesConvertMnemonic(string));
	}

	}