bundles/org.eclipse.swt/Eclipse SWT/photon/org/eclipse/swt/widgets/ToolItem.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.internal.*;
 import org.eclipse.swt.internal.photon.*;
 import org.eclipse.swt.*;
 import org.eclipse.swt.graphics.*;
 import org.eclipse.swt.events.*;

 public /*final*/ class ToolItem extends Item {
 	ToolBar parent;
 	Control control;
 	String toolTipText;
 	int toolTipHandle;
 	Image hotImage, disabledImage;
 	int button, arrow;

 public ToolItem (ToolBar parent, int style) {
 	this(parent, style, parent.getItemCount ());
 }

 public ToolItem (ToolBar parent, int style, int index) {
 	super (parent, checkStyle (style));
 	this.parent = parent;
 	parent.createItem (this, index);
 }

 public void addSelectionListener(SelectionListener listener) {
 	if (!isValidThread ()) error (SWT.ERROR_THREAD_INVALID_ACCESS);
 	if (!isValidWidget ()) error (SWT.ERROR_WIDGET_DISPOSED);
 	if (listener == null) error (SWT.ERROR_NULL_ARGUMENT);
 	TypedListener typedListener = new TypedListener (listener);
 	addListener (SWT.Selection,typedListener);
 	addListener (SWT.DefaultSelection,typedListener);
 }

 static int checkStyle (int style) {
 	return checkBits (style, SWT.PUSH, SWT.CHECK, SWT.RADIO, SWT.SEPARATOR, SWT.DROP_DOWN, 0);
 }

 protected void checkSubclass () {
 	if (!isValidSubclass ()) error (SWT.ERROR_INVALID_SUBCLASS);
 }

 int createArrowImage () {
 	short width = 5;
 	short height = 4;
 	int image = OS.PhCreateImage(null, width, height, OS.Pg_IMAGE_DIRECT_888, 0, 0, 0);
 	if (image == 0) SWT.error(SWT.ERROR_NO_HANDLES);
 	PhDim_t dim = new PhDim_t();
 	dim.w = width;
 	dim.h = height;
 	int mc = OS.PmMemCreateMC(image, dim, new PhPoint_t());
 	if (mc == 0) SWT.error(SWT.ERROR_NO_HANDLES);
 	OS.PmMemStart(mc);
 	OS.PgSetFillColor(0xFFFFFF);
 	OS.PgDrawIRect(0, 0, width, height, OS.Pg_DRAW_FILL);
 	OS.PgSetStrokeColor(0x000000);
 	OS.PgSetFillColor(0x000000);
 	short [] points = {(short)0, (short)1, (short)2, (short)3, (short)4, (short)1};
 	OS.PgDrawPolygon(points, points.length / 2,	new PhPoint_t(), OS.Pg_DRAW_FILL | OS.Pg_DRAW_STROKE | OS.Pg_CLOSED);
 	OS.PmMemFlush(mc, image);
 	OS.PmMemStop(mc);
 	OS.PmMemReleaseMC(mc);
 	OS.PhMakeTransBitmap(image, 0xFFFFFF);
 	return image;
 }

 void createHandle (int index) {
 	state |= HANDLE;
 	int count = parent.getItemCount();
 	if (!(0 <= index && index <= count)) error (SWT.ERROR_INVALID_RANGE);
 	int parentHandle = parent.handle;

 	if ((style & SWT.SEPARATOR) != 0) {
 		int [] args = {
 //			OS.Pt_ARG_SEP_FLAGS, OS.Pt_SEP_VERTICAL, OS.Pt_SEP_VERTICAL | OS.Pt_SEP_HORIZONTAL,
 //			OS.Pt_ARG_SEP_TYPE, OS.Pt_NOLINE, 0,
 			OS.Pt_ARG_WIDTH, 2, 0,
 			OS.Pt_ARG_RESIZE_FLAGS, OS.Pt_RESIZE_Y_ALWAYS, OS.Pt_RESIZE_XY_BITS,
 		};
 		handle = OS.PtCreateWidget (OS.PtContainer (), parentHandle, args.length / 3, args);
 	} else if ((style & SWT.DROP_DOWN) != 0) {
 		int [] args =  {
 			OS.Pt_ARG_GROUP_ORIENTATION, OS.Pt_GROUP_HORIZONTAL, 0,
 			OS.Pt_ARG_GROUP_FLAGS, OS.Pt_GROUP_EQUAL_SIZE_VERTICAL, OS.Pt_GROUP_EQUAL_SIZE_VERTICAL,
 		};
 		handle = OS.PtCreateWidget (OS.PtGroup (), parentHandle, args.length / 3, args);
 		if (handle == 0) error (SWT.ERROR_NO_HANDLES);
 		boolean rightAligned = (parent.style & SWT.RIGHT) != 0;
 		args =  new int [] {
 			OS.Pt_ARG_BALLOON_POSITION, rightAligned ? OS.Pt_BALLOON_RIGHT : OS.Pt_BALLOON_BOTTOM, 0,
 			OS.Pt_ARG_BASIC_FLAGS, 0, OS.Pt_RIGHT_ETCH | OS.Pt_RIGHT_OUTLINE,
 		};
 		button = OS.PtCreateWidget (OS.PtButton (), handle, args.length / 3, args);
 		if (button == 0) error (SWT.ERROR_NO_HANDLES);
 		int arrowImage = createArrowImage ();
 		args =  new int [] {
 			OS.Pt_ARG_LABEL_IMAGE, arrowImage, 0,
 			OS.Pt_ARG_LABEL_TYPE, OS.Pt_IMAGE, 0,
 			OS.Pt_ARG_MARGIN_WIDTH, 1, 0,
 			OS.Pt_ARG_BASIC_FLAGS, 0, OS.Pt_LEFT_ETCH | OS.Pt_LEFT_OUTLINE,
 		};
 		arrow = OS.PtCreateWidget (OS.PtButton (), handle, args.length / 3, args);
 		OS.free (arrowImage);
 		if (arrow == 0) error (SWT.ERROR_NO_HANDLES);
 	} else {
 		boolean rightAligned = (parent.style & SWT.RIGHT) != 0;
 		boolean toggle = (style & (SWT.CHECK | SWT.RADIO)) != 0;
 		int [] args = {
 			OS.Pt_ARG_BALLOON_POSITION, rightAligned ? OS.Pt_BALLOON_RIGHT : OS.Pt_BALLOON_BOTTOM, 0,
 			OS.Pt_ARG_FLAGS, toggle ? OS.Pt_TOGGLE : 0, OS.Pt_TOGGLE,
 		};
 		handle = button = OS.PtCreateWidget (OS.PtButton (), parentHandle, args.length / 3, args);
 	}
 	if (handle == 0) error (SWT.ERROR_NO_HANDLES);
 	if (index != count) {
 		int i = 0;
 		int child = OS.PtWidgetChildBack (parentHandle);
 		/*
 		* Feature in Photon.  Tool bars have an extra widget which
 		* is the parent of all tool items. PtValidParent() can not be
 		* used, since it does not return that widget.
 		*/
 		if (child != 0) child = OS.PtWidgetChildBack (child);
 		while (i != index && child != 0) {
 			child = OS.PtWidgetBrotherInFront (child);
 			i++;
 		}
 		OS.PtWidgetInsert (topHandle (), child, 1);
 	}
 	if (OS.PtWidgetIsRealized (parentHandle)) {
 		OS.PtRealizeWidget (topHandle ());
 	}
 }

 void deregister () {
 	super.deregister ();
 	if ((style & SWT.DROP_DOWN) != 0) {
 		WidgetTable.remove (button);
 		WidgetTable.remove (arrow);
 	}
 }

 public Rectangle getBounds () {
 	if (!isValidThread ()) error (SWT.ERROR_THREAD_INVALID_ACCESS);
 	if (!isValidWidget ()) error (SWT.ERROR_WIDGET_DISPOSED);
 	PhArea_t area = new PhArea_t ();
 	OS.PtWidgetArea (handle, area);
 	return new Rectangle (area.pos_x, area.pos_y, area.size_w, area.size_h);
 }

 public Control getControl () {
 	if (!isValidThread ()) error (SWT.ERROR_THREAD_INVALID_ACCESS);
 	if (!isValidWidget ()) error (SWT.ERROR_WIDGET_DISPOSED);
 	return control;
 }

 public Image getDisabledImage () {
 	if (!isValidThread ()) error (SWT.ERROR_THREAD_INVALID_ACCESS);
 	if (!isValidWidget ()) error (SWT.ERROR_WIDGET_DISPOSED);
 	return disabledImage;
 }

 public Display getDisplay () {
 	ToolBar parent = this.parent;
 	if (parent == null) error (SWT.ERROR_WIDGET_DISPOSED);
 	return parent.getDisplay ();
 }

 public boolean getEnabled () {
 	if (!isValidThread ()) error (SWT.ERROR_THREAD_INVALID_ACCESS);
 	if (!isValidWidget ()) error (SWT.ERROR_WIDGET_DISPOSED);
 	int [] args = {OS.Pt_ARG_FLAGS, 0, 0};
 	OS.PtGetResources (handle, args.length / 3, args);
 	return (args [1] & OS.Pt_BLOCKED) == 0;
 }

 public Image getHotImage () {
 	if (!isValidThread ()) error (SWT.ERROR_THREAD_INVALID_ACCESS);
 	if (!isValidWidget ()) error (SWT.ERROR_WIDGET_DISPOSED);
 	return hotImage;
 }

 public ToolBar getParent () {
 	if (!isValidThread ()) error (SWT.ERROR_THREAD_INVALID_ACCESS);
 	if (!isValidWidget ()) error (SWT.ERROR_WIDGET_DISPOSED);
 	return parent;
 }

 public boolean getSelection () {
 	if (!isValidThread ()) error (SWT.ERROR_THREAD_INVALID_ACCESS);
 	if (!isValidWidget ()) error (SWT.ERROR_WIDGET_DISPOSED);
 	if ((style & (SWT.CHECK | SWT.RADIO | SWT.TOGGLE)) == 0) return false;
 	int [] args = {OS.Pt_ARG_FLAGS, 0, 0};
 	OS.PtGetResources (handle, args.length / 3, args);
 	return (args [1] & OS.Pt_SET) != 0;
 }

 public String getToolTipText () {
 	if (!isValidThread ()) error (SWT.ERROR_THREAD_INVALID_ACCESS);
 	if (!isValidWidget ()) error (SWT.ERROR_WIDGET_DISPOSED);
 	return toolTipText;
 }

 public int getWidth () {
 	if (!isValidThread ()) error (SWT.ERROR_THREAD_INVALID_ACCESS);
 	if (!isValidWidget ()) error (SWT.ERROR_WIDGET_DISPOSED);
 	int [] args = {OS.Pt_ARG_WIDTH, 0, 0};
 	OS.PtGetResources (handle, args.length / 3, args);
 	return args [1];
 }

 void hookEvents () {
 	super.hookEvents ();
 	if ((style & SWT.SEPARATOR) != 0) return;
 	int windowProc = getDisplay ().windowProc;
 	OS.PtAddEventHandler (handle, OS.Ph_EV_BOUNDARY, windowProc, SWT.MouseEnter);
 	OS.PtAddCallback (button, OS.Pt_CB_ACTIVATE, windowProc, SWT.Selection);
 	if ((style & SWT.DROP_DOWN) != 0) {
 		OS.PtAddCallback (arrow, OS.Pt_CB_ACTIVATE, windowProc, SWT.Selection);
 	}
 }

 public boolean isEnabled () {
 	if (!isValidThread ()) error (SWT.ERROR_THREAD_INVALID_ACCESS);
 	if (!isValidWidget ()) error (SWT.ERROR_WIDGET_DISPOSED);
 	return getEnabled () && parent.isEnabled ();
 }

 int processEvent (int widget, int data, int info) {
 	if (widget == arrow && data == SWT.Selection) {
 		Event event = new Event ();
 		event.detail = SWT.ARROW;
 		postEvent (SWT.Selection, event);
 		return OS.Pt_CONTINUE;
 	}
 	return super.processEvent (widget, data, info);;
 }

 int processMouseEnter (int info) {
 	if (info == 0) return OS.Pt_END;
 	PtCallbackInfo_t cbinfo = new PtCallbackInfo_t ();
 	OS.memmove (cbinfo, info, PtCallbackInfo_t.sizeof);
 	if (cbinfo.event == 0) return OS.Pt_END;
 	PhEvent_t ev = new PhEvent_t ();
 	OS.memmove (ev, cbinfo.event, PhEvent_t.sizeof);
 	switch (ev.subtype) {
 		case OS.Ph_EV_PTR_STEADY:
 			int [] args = {OS.Pt_ARG_TEXT_FONT, 0, 0};
 			OS.PtGetResources (button, args.length / 3, args);
 			int length = OS.strlen (args [1]);
 			byte [] font = new byte [length + 1];
 			OS.memmove (font, args [1], length);
 			destroyToolTip (toolTipHandle);
 			toolTipHandle = createToolTip (toolTipText, button, font);
 			break;
 		case OS.Ph_EV_PTR_UNSTEADY:
 			destroyToolTip (toolTipHandle);
 			toolTipHandle = 0;
 			break;
 	}
 	return OS.Pt_END;
 }

 int processSelection (int info) {
 	if ((style & SWT.RADIO) != 0) {
 		setSelection (true);
 		ToolItem [] items = parent.getItems ();
 		int index = 0;
 		while (index < items.length && items [index] != this) index++;
 		ToolItem item;
 		int i = index;
 		while (--i >= 0 && ((item = items [i]).style & SWT.RADIO) != 0) {
 			item.setSelection (false);
 		}
 		i = index;
 		while (++i < items.length && ((item = items [i]).style & SWT.RADIO) != 0) {
 			item.setSelection (false);
 		}
 	}
 	postEvent (SWT.Selection);
 	return OS.Pt_CONTINUE;
 }

 void register () {
 	super.register ();
 	if ((style & SWT.DROP_DOWN) != 0) {
 		WidgetTable.put (button, this);
 		WidgetTable.put (arrow, this);
 	}
 }

 void releaseChild () {
 	super.releaseChild ();
 	parent.destroyItem (this);
 }

 void releaseHandle () {
 	super.releaseHandle ();
 	arrow = button = 0;
 }

 void releaseWidget () {
 	super.releaseWidget ();
 	parent = null;
 	control = null;
 	hotImage = null;
 	disabledImage = null;
 	toolTipText = null;
 }

 public void removeSelectionListener(SelectionListener listener) {
 	if (!isValidThread ()) error (SWT.ERROR_THREAD_INVALID_ACCESS);
 	if (!isValidWidget ()) error (SWT.ERROR_WIDGET_DISPOSED);
 	if (listener == null) error (SWT.ERROR_NULL_ARGUMENT);
 	if (eventTable == null) return;
 	eventTable.unhook (SWT.Selection, listener);
 	eventTable.unhook (SWT.DefaultSelection,listener);
 }

 public void setControl (Control control) {
 	if (!isValidThread ()) error (SWT.ERROR_THREAD_INVALID_ACCESS);
 	if (!isValidWidget ()) error (SWT.ERROR_WIDGET_DISPOSED);
 	if (control != null && control.parent != parent) {
 		error (SWT.ERROR_INVALID_PARENT);
 	}
 	if ((style & SWT.SEPARATOR) == 0) return;
 	Control oldControl = this.control;
 	this.control = control;
 	if (oldControl != null) {
 		OS.PtReParentWidget(oldControl.handle, parent.handle);
 	}
 	if (control != null && !control.isDisposed ()) {
 		OS.PtReParentWidget(control.handle, handle);
 		control.setBounds (getBounds ());
 	}
 }

 public void setDisabledImage (Image image) {
 	if (!isValidThread ()) error (SWT.ERROR_THREAD_INVALID_ACCESS);
 	if (!isValidWidget ()) error (SWT.ERROR_WIDGET_DISPOSED);
 	if ((style & SWT.SEPARATOR) != 0) return;
 	disabledImage = image;
 }

 public void setEnabled (boolean enabled) {
 	if (!isValidThread ()) error (SWT.ERROR_THREAD_INVALID_ACCESS);
 	if (!isValidWidget ()) error (SWT.ERROR_WIDGET_DISPOSED);
 	int [] args = {
 		OS.Pt_ARG_FLAGS, enabled ? 0 : OS.Pt_BLOCKED, OS.Pt_BLOCKED,
 		OS.Pt_ARG_FLAGS, enabled ? 0 : OS.Pt_GHOST, OS.Pt_GHOST,
 	};
 	OS.PtSetResources (handle, args.length / 3, args);
 }

 public void setHotImage (Image image) {
 	if (!isValidThread ()) error (SWT.ERROR_THREAD_INVALID_ACCESS);
 	if (!isValidWidget ()) error (SWT.ERROR_WIDGET_DISPOSED);
 	if ((style & SWT.SEPARATOR) != 0) return;
 	hotImage = image;
 }

 public void setImage (Image image) {
 	if (!isValidThread ()) error (SWT.ERROR_THREAD_INVALID_ACCESS);
 	if (!isValidWidget ()) error (SWT.ERROR_WIDGET_DISPOSED);
 	if ((style & SWT.SEPARATOR) != 0) return;
 	int imageHandle = 0;
 	int type = OS.Pt_Z_STRING;
 	if (image != null) {
 		imageHandle = copyPhImage (image.handle);
 		int [] args = {OS.Pt_ARG_TEXT_STRING, 0, 0};
 		OS.PtGetResources (button, args.length / 3, args);
 		if (args [1] != 0 && OS.strlen (args [1]) > 0) type = OS.Pt_TEXT_IMAGE;
 		else type = OS.Pt_IMAGE;
 	}
 	int [] args = {
 		OS.Pt_ARG_LABEL_IMAGE, imageHandle, 0,
 		OS.Pt_ARG_LABEL_TYPE, type, 0
 	};
 	OS.PtSetResources (button, args.length / 3, args);
 	if (imageHandle != 0) OS.free (imageHandle);

 	/*
 	* Bug on Photon.  When a the text/image is set on a
 	* DROP_DOWN item that is realized, the item does not resize
 	* to show the new text/image.  The fix is to force the item
 	* to recalculate the size.
 	*/
 	if ((style & SWT.DROP_DOWN) != 0) {
 		if (OS.PtWidgetIsRealized (handle)) {
 			OS.PtExtentWidget (handle);
 		}
 	}
 }

 public void setSelection (boolean selected) {
 	if (!isValidThread ()) error (SWT.ERROR_THREAD_INVALID_ACCESS);
 	if (!isValidWidget ()) error (SWT.ERROR_WIDGET_DISPOSED);
 	if ((style & (SWT.CHECK | SWT.RADIO | SWT.TOGGLE)) == 0) return;
 	int [] args = {OS.Pt_ARG_FLAGS, selected ? OS.Pt_SET : 0, OS.Pt_SET};
 	OS.PtSetResources (handle, args.length / 3, args);
 }

 public void setText (String string) {
 	if (!isValidThread ()) error (SWT.ERROR_THREAD_INVALID_ACCESS);
 	if (!isValidWidget ()) error (SWT.ERROR_WIDGET_DISPOSED);
 	if ((style & SWT.SEPARATOR) != 0) return;
 	super.setText (string);
 	int ptr = 0;
 	int type = OS.Pt_IMAGE;
 	if (string != null) {
 		byte [] buffer = Converter.wcsToMbcs (null, string, true);
 		ptr = OS.malloc (buffer.length);
 		OS.memmove (ptr, buffer, buffer.length);
 		int [] args = {OS.Pt_ARG_LABEL_IMAGE, 0, 0};
 		OS.PtGetResources (button, args.length / 3, args);
 		if (args [1] != 0) type = OS.Pt_TEXT_IMAGE;
 		else type = OS.Pt_Z_STRING;
 	}
 	int [] args = {
 		OS.Pt_ARG_TEXT_STRING, ptr, 0,
 		OS.Pt_ARG_LABEL_TYPE, type, 0,
 	};
 	OS.PtSetResources (button, args.length / 3, args);
 	if (ptr != 0) OS.free (ptr);

 	/*
 	* Bug on Photon.  When a the text/image is set on a
 	* DROP_DOWN item that is realized, the item does not resize
 	* to show the new text/image.  The fix is to force the item
 	* to recalculate the size.
 	*/
 	if ((style & SWT.DROP_DOWN) != 0) {
 		if (OS.PtWidgetIsRealized (handle)) {
 			OS.PtExtentWidget (handle);
 		}
 	}
 }

 public void setToolTipText (String string) {
 	if (!isValidThread ()) error (SWT.ERROR_THREAD_INVALID_ACCESS);
 	if (!isValidWidget ()) error (SWT.ERROR_WIDGET_DISPOSED);
 	toolTipText = string;
 }

 public void setWidth (int width) {
 	if (!isValidThread ()) error (SWT.ERROR_THREAD_INVALID_ACCESS);
 	if (!isValidWidget ()) error (SWT.ERROR_WIDGET_DISPOSED);
 	if ((style & SWT.SEPARATOR) == 0) return;
 	if (width < 0) return;
 	int [] args = {OS.Pt_ARG_WIDTH, width, 0};
 	OS.PtSetResources (handle, args.length / 3, args);
 	if (control != null && !control.isDisposed ()) {
 		control.setBounds (getBounds ());
 	}
 }
 }
	package org.eclipse.swt.widgets;

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

	import org.eclipse.swt.internal.*;
	import org.eclipse.swt.internal.photon.*;
	import org.eclipse.swt.*;
	import org.eclipse.swt.graphics.*;
	import org.eclipse.swt.events.*;

	public /final/ class ToolItem extends Item {
	ToolBar parent;
	Control control;
	String toolTipText;
	int toolTipHandle;
	Image hotImage, disabledImage;
	int button, arrow;

	public ToolItem (ToolBar parent, int style) {
	this(parent, style, parent.getItemCount ());
	}

	public ToolItem (ToolBar parent, int style, int index) {
	super (parent, checkStyle (style));
	this.parent = parent;
	parent.createItem (this, index);
	}

	public void addSelectionListener(SelectionListener listener) {
	if (!isValidThread ()) error (SWT.ERROR_THREAD_INVALID_ACCESS);
	if (!isValidWidget ()) error (SWT.ERROR_WIDGET_DISPOSED);
	if (listener == null) error (SWT.ERROR_NULL_ARGUMENT);
	TypedListener typedListener = new TypedListener (listener);
	addListener (SWT.Selection,typedListener);
	addListener (SWT.DefaultSelection,typedListener);
	}

	static int checkStyle (int style) {
	return checkBits (style, SWT.PUSH, SWT.CHECK, SWT.RADIO, SWT.SEPARATOR, SWT.DROP_DOWN, 0);
	}

	protected void checkSubclass () {
	if (!isValidSubclass ()) error (SWT.ERROR_INVALID_SUBCLASS);
	}

	int createArrowImage () {
	short width = 5;
	short height = 4;
	int image = OS.PhCreateImage(null, width, height, OS.Pg_IMAGE_DIRECT_888, 0, 0, 0);
	if (image == 0) SWT.error(SWT.ERROR_NO_HANDLES);
	PhDim_t dim = new PhDim_t();
	dim.w = width;
	dim.h = height;
	int mc = OS.PmMemCreateMC(image, dim, new PhPoint_t());
	if (mc == 0) SWT.error(SWT.ERROR_NO_HANDLES);
	OS.PmMemStart(mc);
	OS.PgSetFillColor(0xFFFFFF);
	OS.PgDrawIRect(0, 0, width, height, OS.Pg_DRAW_FILL);
	OS.PgSetStrokeColor(0x000000);
	OS.PgSetFillColor(0x000000);
	short [] points = {(short)0, (short)1, (short)2, (short)3, (short)4, (short)1};
	OS.PgDrawPolygon(points, points.length / 2, new PhPoint_t(), OS.Pg_DRAW_FILL \| OS.Pg_DRAW_STROKE \| OS.Pg_CLOSED);
	OS.PmMemFlush(mc, image);
	OS.PmMemStop(mc);
	OS.PmMemReleaseMC(mc);
	OS.PhMakeTransBitmap(image, 0xFFFFFF);
	return image;
	}

	void createHandle (int index) {
	state \|= HANDLE;
	int count = parent.getItemCount();
	if (!(0 <= index && index <= count)) error (SWT.ERROR_INVALID_RANGE);
	int parentHandle = parent.handle;

	if ((style & SWT.SEPARATOR) != 0) {
	int [] args = {
	// OS.Pt_ARG_SEP_FLAGS, OS.Pt_SEP_VERTICAL, OS.Pt_SEP_VERTICAL \| OS.Pt_SEP_HORIZONTAL,
	// OS.Pt_ARG_SEP_TYPE, OS.Pt_NOLINE, 0,
	OS.Pt_ARG_WIDTH, 2, 0,
	OS.Pt_ARG_RESIZE_FLAGS, OS.Pt_RESIZE_Y_ALWAYS, OS.Pt_RESIZE_XY_BITS,
	};
	handle = OS.PtCreateWidget (OS.PtContainer (), parentHandle, args.length / 3, args);
	} else if ((style & SWT.DROP_DOWN) != 0) {
	int [] args = {
	OS.Pt_ARG_GROUP_ORIENTATION, OS.Pt_GROUP_HORIZONTAL, 0,
	OS.Pt_ARG_GROUP_FLAGS, OS.Pt_GROUP_EQUAL_SIZE_VERTICAL, OS.Pt_GROUP_EQUAL_SIZE_VERTICAL,
	};
	handle = OS.PtCreateWidget (OS.PtGroup (), parentHandle, args.length / 3, args);
	if (handle == 0) error (SWT.ERROR_NO_HANDLES);
	boolean rightAligned = (parent.style & SWT.RIGHT) != 0;
	args = new int [] {
	OS.Pt_ARG_BALLOON_POSITION, rightAligned ? OS.Pt_BALLOON_RIGHT : OS.Pt_BALLOON_BOTTOM, 0,
	OS.Pt_ARG_BASIC_FLAGS, 0, OS.Pt_RIGHT_ETCH \| OS.Pt_RIGHT_OUTLINE,
	};
	button = OS.PtCreateWidget (OS.PtButton (), handle, args.length / 3, args);
	if (button == 0) error (SWT.ERROR_NO_HANDLES);
	int arrowImage = createArrowImage ();
	args = new int [] {
	OS.Pt_ARG_LABEL_IMAGE, arrowImage, 0,
	OS.Pt_ARG_LABEL_TYPE, OS.Pt_IMAGE, 0,
	OS.Pt_ARG_MARGIN_WIDTH, 1, 0,
	OS.Pt_ARG_BASIC_FLAGS, 0, OS.Pt_LEFT_ETCH \| OS.Pt_LEFT_OUTLINE,
	};
	arrow = OS.PtCreateWidget (OS.PtButton (), handle, args.length / 3, args);
	OS.free (arrowImage);
	if (arrow == 0) error (SWT.ERROR_NO_HANDLES);
	} else {
	boolean rightAligned = (parent.style & SWT.RIGHT) != 0;
	boolean toggle = (style & (SWT.CHECK \| SWT.RADIO)) != 0;
	int [] args = {
	OS.Pt_ARG_BALLOON_POSITION, rightAligned ? OS.Pt_BALLOON_RIGHT : OS.Pt_BALLOON_BOTTOM, 0,
	OS.Pt_ARG_FLAGS, toggle ? OS.Pt_TOGGLE : 0, OS.Pt_TOGGLE,
	};
	handle = button = OS.PtCreateWidget (OS.PtButton (), parentHandle, args.length / 3, args);
	}
	if (handle == 0) error (SWT.ERROR_NO_HANDLES);
	if (index != count) {
	int i = 0;
	int child = OS.PtWidgetChildBack (parentHandle);
	/*
	* Feature in Photon. Tool bars have an extra widget which
	* is the parent of all tool items. PtValidParent() can not be
	* used, since it does not return that widget.
	*/
	if (child != 0) child = OS.PtWidgetChildBack (child);
	while (i != index && child != 0) {
	child = OS.PtWidgetBrotherInFront (child);
	i++;
	}
	OS.PtWidgetInsert (topHandle (), child, 1);
	}
	if (OS.PtWidgetIsRealized (parentHandle)) {
	OS.PtRealizeWidget (topHandle ());
	}
	}

	void deregister () {
	super.deregister ();
	if ((style & SWT.DROP_DOWN) != 0) {
	WidgetTable.remove (button);
	WidgetTable.remove (arrow);
	}
	}

	public Rectangle getBounds () {
	if (!isValidThread ()) error (SWT.ERROR_THREAD_INVALID_ACCESS);
	if (!isValidWidget ()) error (SWT.ERROR_WIDGET_DISPOSED);
	PhArea_t area = new PhArea_t ();
	OS.PtWidgetArea (handle, area);
	return new Rectangle (area.pos_x, area.pos_y, area.size_w, area.size_h);
	}

	public Control getControl () {
	if (!isValidThread ()) error (SWT.ERROR_THREAD_INVALID_ACCESS);
	if (!isValidWidget ()) error (SWT.ERROR_WIDGET_DISPOSED);
	return control;
	}

	public Image getDisabledImage () {
	if (!isValidThread ()) error (SWT.ERROR_THREAD_INVALID_ACCESS);
	if (!isValidWidget ()) error (SWT.ERROR_WIDGET_DISPOSED);
	return disabledImage;
	}

	public Display getDisplay () {
	ToolBar parent = this.parent;
	if (parent == null) error (SWT.ERROR_WIDGET_DISPOSED);
	return parent.getDisplay ();
	}

	public boolean getEnabled () {
	if (!isValidThread ()) error (SWT.ERROR_THREAD_INVALID_ACCESS);
	if (!isValidWidget ()) error (SWT.ERROR_WIDGET_DISPOSED);
	int [] args = {OS.Pt_ARG_FLAGS, 0, 0};
	OS.PtGetResources (handle, args.length / 3, args);
	return (args [1] & OS.Pt_BLOCKED) == 0;
	}

	public Image getHotImage () {
	if (!isValidThread ()) error (SWT.ERROR_THREAD_INVALID_ACCESS);
	if (!isValidWidget ()) error (SWT.ERROR_WIDGET_DISPOSED);
	return hotImage;
	}

	public ToolBar getParent () {
	if (!isValidThread ()) error (SWT.ERROR_THREAD_INVALID_ACCESS);
	if (!isValidWidget ()) error (SWT.ERROR_WIDGET_DISPOSED);
	return parent;
	}

	public boolean getSelection () {
	if (!isValidThread ()) error (SWT.ERROR_THREAD_INVALID_ACCESS);
	if (!isValidWidget ()) error (SWT.ERROR_WIDGET_DISPOSED);
	if ((style & (SWT.CHECK \| SWT.RADIO \| SWT.TOGGLE)) == 0) return false;
	int [] args = {OS.Pt_ARG_FLAGS, 0, 0};
	OS.PtGetResources (handle, args.length / 3, args);
	return (args [1] & OS.Pt_SET) != 0;
	}

	public String getToolTipText () {
	if (!isValidThread ()) error (SWT.ERROR_THREAD_INVALID_ACCESS);
	if (!isValidWidget ()) error (SWT.ERROR_WIDGET_DISPOSED);
	return toolTipText;
	}

	public int getWidth () {
	if (!isValidThread ()) error (SWT.ERROR_THREAD_INVALID_ACCESS);
	if (!isValidWidget ()) error (SWT.ERROR_WIDGET_DISPOSED);
	int [] args = {OS.Pt_ARG_WIDTH, 0, 0};
	OS.PtGetResources (handle, args.length / 3, args);
	return args [1];
	}

	void hookEvents () {
	super.hookEvents ();
	if ((style & SWT.SEPARATOR) != 0) return;
	int windowProc = getDisplay ().windowProc;
	OS.PtAddEventHandler (handle, OS.Ph_EV_BOUNDARY, windowProc, SWT.MouseEnter);
	OS.PtAddCallback (button, OS.Pt_CB_ACTIVATE, windowProc, SWT.Selection);
	if ((style & SWT.DROP_DOWN) != 0) {
	OS.PtAddCallback (arrow, OS.Pt_CB_ACTIVATE, windowProc, SWT.Selection);
	}
	}

	public boolean isEnabled () {
	if (!isValidThread ()) error (SWT.ERROR_THREAD_INVALID_ACCESS);
	if (!isValidWidget ()) error (SWT.ERROR_WIDGET_DISPOSED);
	return getEnabled () && parent.isEnabled ();
	}

	int processEvent (int widget, int data, int info) {
	if (widget == arrow && data == SWT.Selection) {
	Event event = new Event ();
	event.detail = SWT.ARROW;
	postEvent (SWT.Selection, event);
	return OS.Pt_CONTINUE;
	}
	return super.processEvent (widget, data, info);;
	}

	int processMouseEnter (int info) {
	if (info == 0) return OS.Pt_END;
	PtCallbackInfo_t cbinfo = new PtCallbackInfo_t ();
	OS.memmove (cbinfo, info, PtCallbackInfo_t.sizeof);
	if (cbinfo.event == 0) return OS.Pt_END;
	PhEvent_t ev = new PhEvent_t ();
	OS.memmove (ev, cbinfo.event, PhEvent_t.sizeof);
	switch (ev.subtype) {
	case OS.Ph_EV_PTR_STEADY:
	int [] args = {OS.Pt_ARG_TEXT_FONT, 0, 0};
	OS.PtGetResources (button, args.length / 3, args);
	int length = OS.strlen (args [1]);
	byte [] font = new byte [length + 1];
	OS.memmove (font, args [1], length);
	destroyToolTip (toolTipHandle);
	toolTipHandle = createToolTip (toolTipText, button, font);
	break;
	case OS.Ph_EV_PTR_UNSTEADY:
	destroyToolTip (toolTipHandle);
	toolTipHandle = 0;
	break;
	}
	return OS.Pt_END;
	}

	int processSelection (int info) {
	if ((style & SWT.RADIO) != 0) {
	setSelection (true);
	ToolItem [] items = parent.getItems ();
	int index = 0;
	while (index < items.length && items [index] != this) index++;
	ToolItem item;
	int i = index;
	while (--i >= 0 && ((item = items [i]).style & SWT.RADIO) != 0) {
	item.setSelection (false);
	}
	i = index;
	while (++i < items.length && ((item = items [i]).style & SWT.RADIO) != 0) {
	item.setSelection (false);
	}
	}
	postEvent (SWT.Selection);
	return OS.Pt_CONTINUE;
	}

	void register () {
	super.register ();
	if ((style & SWT.DROP_DOWN) != 0) {
	WidgetTable.put (button, this);
	WidgetTable.put (arrow, this);
	}
	}

	void releaseChild () {
	super.releaseChild ();
	parent.destroyItem (this);
	}

	void releaseHandle () {
	super.releaseHandle ();
	arrow = button = 0;
	}

	void releaseWidget () {
	super.releaseWidget ();
	parent = null;
	control = null;
	hotImage = null;
	disabledImage = null;
	toolTipText = null;
	}

	public void removeSelectionListener(SelectionListener listener) {
	if (!isValidThread ()) error (SWT.ERROR_THREAD_INVALID_ACCESS);
	if (!isValidWidget ()) error (SWT.ERROR_WIDGET_DISPOSED);
	if (listener == null) error (SWT.ERROR_NULL_ARGUMENT);
	if (eventTable == null) return;
	eventTable.unhook (SWT.Selection, listener);
	eventTable.unhook (SWT.DefaultSelection,listener);
	}

	public void setControl (Control control) {
	if (!isValidThread ()) error (SWT.ERROR_THREAD_INVALID_ACCESS);
	if (!isValidWidget ()) error (SWT.ERROR_WIDGET_DISPOSED);
	if (control != null && control.parent != parent) {
	error (SWT.ERROR_INVALID_PARENT);
	}
	if ((style & SWT.SEPARATOR) == 0) return;
	Control oldControl = this.control;
	this.control = control;
	if (oldControl != null) {
	OS.PtReParentWidget(oldControl.handle, parent.handle);
	}
	if (control != null && !control.isDisposed ()) {
	OS.PtReParentWidget(control.handle, handle);
	control.setBounds (getBounds ());
	}
	}

	public void setDisabledImage (Image image) {
	if (!isValidThread ()) error (SWT.ERROR_THREAD_INVALID_ACCESS);
	if (!isValidWidget ()) error (SWT.ERROR_WIDGET_DISPOSED);
	if ((style & SWT.SEPARATOR) != 0) return;
	disabledImage = image;
	}

	public void setEnabled (boolean enabled) {
	if (!isValidThread ()) error (SWT.ERROR_THREAD_INVALID_ACCESS);
	if (!isValidWidget ()) error (SWT.ERROR_WIDGET_DISPOSED);
	int [] args = {
	OS.Pt_ARG_FLAGS, enabled ? 0 : OS.Pt_BLOCKED, OS.Pt_BLOCKED,
	OS.Pt_ARG_FLAGS, enabled ? 0 : OS.Pt_GHOST, OS.Pt_GHOST,
	};
	OS.PtSetResources (handle, args.length / 3, args);
	}

	public void setHotImage (Image image) {
	if (!isValidThread ()) error (SWT.ERROR_THREAD_INVALID_ACCESS);
	if (!isValidWidget ()) error (SWT.ERROR_WIDGET_DISPOSED);
	if ((style & SWT.SEPARATOR) != 0) return;
	hotImage = image;
	}

	public void setImage (Image image) {
	if (!isValidThread ()) error (SWT.ERROR_THREAD_INVALID_ACCESS);
	if (!isValidWidget ()) error (SWT.ERROR_WIDGET_DISPOSED);
	if ((style & SWT.SEPARATOR) != 0) return;
	int imageHandle = 0;
	int type = OS.Pt_Z_STRING;
	if (image != null) {
	imageHandle = copyPhImage (image.handle);
	int [] args = {OS.Pt_ARG_TEXT_STRING, 0, 0};
	OS.PtGetResources (button, args.length / 3, args);
	if (args [1] != 0 && OS.strlen (args [1]) > 0) type = OS.Pt_TEXT_IMAGE;
	else type = OS.Pt_IMAGE;
	}
	int [] args = {
	OS.Pt_ARG_LABEL_IMAGE, imageHandle, 0,
	OS.Pt_ARG_LABEL_TYPE, type, 0
	};
	OS.PtSetResources (button, args.length / 3, args);
	if (imageHandle != 0) OS.free (imageHandle);

	/*
	* Bug on Photon. When a the text/image is set on a
	* DROP_DOWN item that is realized, the item does not resize
	* to show the new text/image. The fix is to force the item
	* to recalculate the size.
	*/
	if ((style & SWT.DROP_DOWN) != 0) {
	if (OS.PtWidgetIsRealized (handle)) {
	OS.PtExtentWidget (handle);
	}
	}
	}

	public void setSelection (boolean selected) {
	if (!isValidThread ()) error (SWT.ERROR_THREAD_INVALID_ACCESS);
	if (!isValidWidget ()) error (SWT.ERROR_WIDGET_DISPOSED);
	if ((style & (SWT.CHECK \| SWT.RADIO \| SWT.TOGGLE)) == 0) return;
	int [] args = {OS.Pt_ARG_FLAGS, selected ? OS.Pt_SET : 0, OS.Pt_SET};
	OS.PtSetResources (handle, args.length / 3, args);
	}

	public void setText (String string) {
	if (!isValidThread ()) error (SWT.ERROR_THREAD_INVALID_ACCESS);
	if (!isValidWidget ()) error (SWT.ERROR_WIDGET_DISPOSED);
	if ((style & SWT.SEPARATOR) != 0) return;
	super.setText (string);
	int ptr = 0;
	int type = OS.Pt_IMAGE;
	if (string != null) {
	byte [] buffer = Converter.wcsToMbcs (null, string, true);
	ptr = OS.malloc (buffer.length);
	OS.memmove (ptr, buffer, buffer.length);
	int [] args = {OS.Pt_ARG_LABEL_IMAGE, 0, 0};
	OS.PtGetResources (button, args.length / 3, args);
	if (args [1] != 0) type = OS.Pt_TEXT_IMAGE;
	else type = OS.Pt_Z_STRING;
	}
	int [] args = {
	OS.Pt_ARG_TEXT_STRING, ptr, 0,
	OS.Pt_ARG_LABEL_TYPE, type, 0,
	};
	OS.PtSetResources (button, args.length / 3, args);
	if (ptr != 0) OS.free (ptr);

	/*
	* Bug on Photon. When a the text/image is set on a
	* DROP_DOWN item that is realized, the item does not resize
	* to show the new text/image. The fix is to force the item
	* to recalculate the size.
	*/
	if ((style & SWT.DROP_DOWN) != 0) {
	if (OS.PtWidgetIsRealized (handle)) {
	OS.PtExtentWidget (handle);
	}
	}
	}

	public void setToolTipText (String string) {
	if (!isValidThread ()) error (SWT.ERROR_THREAD_INVALID_ACCESS);
	if (!isValidWidget ()) error (SWT.ERROR_WIDGET_DISPOSED);
	toolTipText = string;
	}

	public void setWidth (int width) {
	if (!isValidThread ()) error (SWT.ERROR_THREAD_INVALID_ACCESS);
	if (!isValidWidget ()) error (SWT.ERROR_WIDGET_DISPOSED);
	if ((style & SWT.SEPARATOR) == 0) return;
	if (width < 0) return;
	int [] args = {OS.Pt_ARG_WIDTH, width, 0};
	OS.PtSetResources (handle, args.length / 3, args);
	if (control != null && !control.isDisposed ()) {
	control.setBounds (getBounds ());
	}
	}
	}