1 files changed, 0 insertions, 568 deletions
diff --git a/bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/widgets/TreeItem.java b/bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/widgets/TreeItem.java
deleted file mode 100755
index c76ba67962..0000000000
--- a/bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/widgets/TreeItem.java
+++ /dev/null
@@ -1,568 +0,0 @@
-package org.eclipse.swt.widgets;
-
-/*
- * (c) Copyright IBM Corp. 2000, 2001.
- * All Rights Reserved
- */
- 
-import org.eclipse.swt.internal.*;
-import org.eclipse.swt.internal.win32.*;
-import org.eclipse.swt.*;
-import org.eclipse.swt.graphics.*;
-
-/**
- * Instances of this class represent a selectable user interface object
- * that represents a hierarchy of tree items in a tree widget.
- * 
- * <dl>
- * <dt><b>Styles:</b></dt>
- * <dd>(none)</dd>
- * <dt><b>Events:</b></dt>
- * <dd>(none)</dd>
- * </dl>
- * <p>
- * IMPORTANT: This class is <em>not</em> intended to be subclassed.
- * </p>
- */
-
-public class TreeItem extends Item {
-	public int handle;
-	Tree parent;
-	
-/**
- * Constructs a new instance of this class given its parent
- * (which must be a <code>Tree</code> or a <code>TreeItem</code>)
- * and a style value describing its behavior and appearance.
- * The item is added to the end of the items maintained by its parent.
- * <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 TreeItem (Tree parent, int style) {
-	super (parent, style);
-	this.parent = parent;
-	parent.createItem (this, 0, OS.TVI_LAST);
-}
-
-/**
- * Constructs a new instance of this class given its parent
- * (which must be a <code>Tree</code> or a <code>TreeItem</code>),
- * a style value describing its behavior and appearance, and the index
- * at which to place it in the items maintained by its parent.
- * <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
- * @param index the index to store the receiver in its parent
- *
- * @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 TreeItem (Tree parent, int style, int index) {
-	super (parent, style);
-	if (index < 0) error (SWT.ERROR_INVALID_RANGE);
-	this.parent = parent;
-	int hItem = OS.TVI_FIRST;
-	if (index != 0) {
-		int count = 1, hwnd = parent.handle;
-		hItem = OS.SendMessage (hwnd, OS.TVM_GETNEXTITEM, OS.TVGN_ROOT, 0);
-		while (hItem != 0 && count < index) {
-			hItem = OS.SendMessage (hwnd, OS.TVM_GETNEXTITEM, OS.TVGN_NEXT, hItem);
-			count++;
-		}
-		if (hItem == 0) error (SWT.ERROR_INVALID_RANGE);
-	};
-	parent.createItem (this, 0, hItem);
-}
-
-/**
- * Constructs a new instance of this class given its parent
- * (which must be a <code>Tree</code> or a <code>TreeItem</code>)
- * and a style value describing its behavior and appearance.
- * The item is added to the end of the items maintained by its parent.
- * <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 parentItem 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 TreeItem (TreeItem parentItem, int style) {
-	super (checkNull (parentItem).parent, style);
-	parent = parentItem.parent;
-	int hItem = parentItem.handle;
-	parent.createItem (this, hItem, OS.TVI_LAST);
-}
-
-/**
- * Constructs a new instance of this class given its parent
- * (which must be a <code>Tree</code> or a <code>TreeItem</code>),
- * a style value describing its behavior and appearance, and the index
- * at which to place it in the items maintained by its parent.
- * <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 parentItem a composite control which will be the parent of the new instance (cannot be null)
- * @param style the style of control to construct
- * @param index the index to store the receiver in its parent
- *
- * @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 TreeItem (TreeItem parentItem, int style, int index) {
-	super (checkNull (parentItem).parent, style);
-	if (index < 0) error (SWT.ERROR_INVALID_RANGE);
-	parent = parentItem.parent;
-	int hItem = OS.TVI_FIRST;
-	int hParent = parentItem.handle;
-	if (index != 0) {
-		int count = 1, hwnd = parent.handle;
-		hItem = OS.SendMessage (hwnd, OS.TVM_GETNEXTITEM, OS.TVGN_CHILD, hParent);
-		while (hItem != 0 && count < index) {
-			hItem = OS.SendMessage (hwnd, OS.TVM_GETNEXTITEM, OS.TVGN_NEXT, hItem);
-			count++;
-		}
-		if (hItem == 0) error (SWT.ERROR_INVALID_RANGE);
-	}
-	parent.createItem (this, hParent, hItem);
-}
-
-static TreeItem checkNull (TreeItem item) {
-	if (item == null) SWT.error (SWT.ERROR_NULL_ARGUMENT);
-	return item;
-}
-
-protected void checkSubclass () {
-	if (!isValidSubclass ()) error (SWT.ERROR_INVALID_SUBCLASS);
-}
-
-void destroyWidget () {
-	super.destroyWidget ();
-	releaseHandle ();
-}
-
-/**
- * Returns a rectangle describing the receiver's size and location
- * relative to its parent.
- *
- * @return the receiver's bounding rectangle
- *
- * @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 Rectangle getBounds () {
-	checkWidget ();
-	int hwnd = parent.handle;
-	RECT rect = new RECT ();
-	rect.left = handle;
-	OS.SendMessage (hwnd, OS.TVM_GETITEMRECT, 1, rect);
-	int width = rect.right - rect.left;
-	int height = rect.bottom - rect.top;
-	return new Rectangle (rect.left, rect.top, width, height);
-}
-
-/**
- * Returns <code>true</code> if the receiver is checked,
- * and false otherwise.  When the parent does not have
- * the <code>CHECK style, return false.
- * <p>
- *
- * @return the checked state
- *
- * @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 boolean getChecked () {
-	checkWidget ();
-	if ((parent.style & SWT.CHECK) == 0) return false;
-	int hwnd = parent.handle;
-	TVITEM tvItem = new TVITEM ();
-	tvItem.mask = OS.TVIF_HANDLE | OS.TVIF_STATE;
-	tvItem.stateMask = OS.TVIS_STATEIMAGEMASK;
-	tvItem.hItem = handle;
-	int result = OS.SendMessage (hwnd, OS.TVM_GETITEM, 0, tvItem);
-	return (result != 0) && (((tvItem.state >> 12) & 1) == 0);
-}
-
-public Display getDisplay () {
-	Tree parent = this.parent;
-	if (parent == null) error (SWT.ERROR_WIDGET_DISPOSED);
-	return parent.getDisplay ();
-}
-
-/**
- * Returns <code>true</code> if the receiver is expanded,
- * and false otherwise.
- * <p>
- *
- * @return the expanded state
- *
- * @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 boolean getExpanded () {
-	checkWidget ();
-	int hwnd = parent.handle;
-	TVITEM tvItem = new TVITEM ();
-	tvItem.hItem = handle;
-	tvItem.mask = OS.TVIF_STATE;
-	OS.SendMessage (hwnd, OS.TVM_GETITEM, 0, tvItem);
-	return (tvItem.state & OS.TVIS_EXPANDED) != 0;
-}
-
-/**
- * Returns <code>true</code> if the receiver is grayed,
- * and false otherwise. When the parent does not have
- * the <code>CHECK style, return false.
- * <p>
- *
- * @return the grayed state
- *
- * @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 boolean getGrayed () {
-	checkWidget ();
-	if ((parent.style & SWT.CHECK) == 0) return false;
-	int hwnd = parent.handle;
-	TVITEM tvItem = new TVITEM ();
-	tvItem.mask = OS.TVIF_HANDLE | OS.TVIF_STATE;
-	tvItem.stateMask = OS.TVIS_STATEIMAGEMASK;
-	tvItem.hItem = handle;
-	int result = OS.SendMessage (hwnd, OS.TVM_GETITEM, 0, tvItem);
-	return (result != 0) && ((tvItem.state >> 12) > 2);
-}
-
-/**
- * Returns the number of items contained in the receiver
- * that are direct item children of the receiver.
- *
- * @return the number of items
- *
- * @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 getItemCount () {
-	checkWidget ();
-	int count = 0;
-	int hwnd = parent.handle;
-	int hItem = OS.SendMessage (hwnd, OS.TVM_GETNEXTITEM, OS.TVGN_CHILD, handle);
-	while (hItem != 0) {
-		hItem = OS.SendMessage (hwnd, OS.TVM_GETNEXTITEM, OS.TVGN_NEXT, hItem);
-		count++;
-	}
-	return count;
-}
-
-/**
- * Returns an array of <code>TreeItem</code>s which are the
- * direct item children of the receiver.
- * <p>
- * Note: This is not the actual structure used by the receiver
- * to maintain its list of items, so modifying the array will
- * not affect the receiver. 
- * </p>
- *
- * @return the receiver's items
- *
- * @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 TreeItem [] getItems () {
-	checkWidget ();
-	int count = 0;
-	int hwnd = parent.handle;
-	int hItem = OS.SendMessage (hwnd, OS.TVM_GETNEXTITEM, OS.TVGN_CHILD, handle);
-	while (hItem != 0) {
-		hItem = OS.SendMessage (hwnd, OS.TVM_GETNEXTITEM, OS.TVGN_NEXT, hItem);
-		count++;
-	}
-	int index = 0;
-	TreeItem [] result = new TreeItem [count];
-	TVITEM tvItem = new TVITEM ();
-	tvItem.mask = OS.TVIF_HANDLE | OS.TVIF_PARAM;
-	tvItem.hItem = OS.SendMessage (hwnd, OS.TVM_GETNEXTITEM, OS.TVGN_CHILD, handle);
-	while (tvItem.hItem != 0) {
-		OS.SendMessage (hwnd, OS.TVM_GETITEM, 0, tvItem);
-		result [index++] = parent.items [tvItem.lParam];
-		tvItem.hItem = OS.SendMessage (hwnd, OS.TVM_GETNEXTITEM, OS.TVGN_NEXT, tvItem.hItem);
-	}
-	return result;
-}
-
-/**
- * Returns the receiver's parent, which must be a <code>Tree</code>.
- *
- * @return the receiver's parent
- *
- * @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 Tree getParent () {
-	checkWidget ();
-	return parent;
-}
-
-/**
- * Returns the receiver's parent item, which must be a
- * <code>TreeItem</code> or null when the receiver is a
- * root.
- *
- * @return the receiver's parent item
- *
- * @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 TreeItem getParentItem () {
-	checkWidget ();
-	int hwnd = parent.handle;
-	TVITEM tvItem = new TVITEM ();
-	tvItem.mask = OS.TVIF_HANDLE | OS.TVIF_PARAM;
-	tvItem.hItem = OS.SendMessage (hwnd, OS.TVM_GETNEXTITEM, OS.TVGN_PARENT, handle);
-	if (tvItem.hItem == 0) return null;
-	OS.SendMessage (hwnd, OS.TVM_GETITEM, 0, tvItem);
-	return parent.items [tvItem.lParam];
-}
-
-void releaseChild () {
-	super.releaseChild ();
-	parent.destroyItem (this);
-}
-
-void releaseHandle () {
-	handle = 0;
-}
-
-void releaseWidget () {
-	super.releaseWidget ();
-	parent = null;
-}
-
-/**
- * Sets the checked state of the receiver.
- * <p>
- *
- * @param checked the new checked state
- *
- * @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 setChecked (boolean checked) {
-	checkWidget ();
-	if ((parent.style & SWT.CHECK) == 0) return;
-	int hwnd = parent.handle;
-	TVITEM tvItem = new TVITEM ();
-	tvItem.mask = OS.TVIF_HANDLE | OS.TVIF_STATE;
-	tvItem.stateMask = OS.TVIS_STATEIMAGEMASK;
-	tvItem.hItem = handle;
-	OS.SendMessage (hwnd, OS.TVM_GETITEM, 0, tvItem);
-	int state = tvItem.state >> 12;
-	if (checked) {
-		if ((state & 0x1) != 0) state++;
-	} else {
-		if ((state & 0x1) == 0) --state;
-	}
-	tvItem.state = state << 12;
-	OS.SendMessage (hwnd, OS.TVM_SETITEM, 0, tvItem);
-}
-
-/**
- * Sets the expanded state of the receiver.
- * <p>
- *
- * @param expanded the new expanded state
- *
- * @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 setExpanded (boolean expanded) {
-	checkWidget ();
-	int hwnd = parent.handle;
-	/*
-	* Feature in Windows.  When the user collapses the root
-	* of a subtree that has the focus item, Windows moves
-	* the selection to the root of the subtree and issues
-	* a TVN_SELCHANGED to inform the programmer that the
-	* seletion has changed.  When the programmer collapses
-	* the same subtree using TVM_EXPAND, Windows does not
-	* send the selection changed notification.  This is not
-	* stricly wrong but is inconsistent.  The fix is to notice
-	* that the selection has changed and issue the event.
-	*/
-	int hOldItem = OS.SendMessage (hwnd, OS.TVM_GETNEXTITEM, OS.TVGN_CARET, 0);
-	parent.ignoreExpand = true;
-	OS.SendMessage (hwnd, OS.TVM_EXPAND, expanded ? OS.TVE_EXPAND : OS.TVE_COLLAPSE, handle);
-	parent.ignoreExpand = false;
-	int hNewItem = OS.SendMessage (hwnd, OS.TVM_GETNEXTITEM, OS.TVGN_CARET, 0);
-	if (hNewItem != hOldItem) {
-		Event event = new Event ();
-		if (hNewItem != 0) {
-			TVITEM tvItem = new TVITEM ();
-			tvItem.mask = OS.TVIF_HANDLE | OS.TVIF_PARAM;
-			tvItem.hItem = hNewItem;
-			if (OS.SendMessage (hwnd, OS.TVM_GETITEM, 0, tvItem) != 0) {
-				event.item = parent.items [tvItem.lParam];	
-			}
-		}
-		parent.sendEvent (SWT.Selection, event);
-	}
-}
-
-/**
- * Sets the grayed state of the receiver.
- * <p>
- *
- * @param checked the new grayed state
- *
- * @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 setGrayed (boolean grayed) {
-	checkWidget ();
-	if ((parent.style & SWT.CHECK) == 0) return;
-	int hwnd = parent.handle;
-	TVITEM tvItem = new TVITEM ();
-	tvItem.mask = OS.TVIF_HANDLE | OS.TVIF_STATE;
-	tvItem.stateMask = OS.TVIS_STATEIMAGEMASK;
-	tvItem.hItem = handle;
-	OS.SendMessage (hwnd, OS.TVM_GETITEM, 0, tvItem);
-	int state = tvItem.state >> 12;
-	if (grayed) {
-		if (state <= 2) state +=2;
-	} else {
-		if (state > 2) state -=2;
-	}
-	tvItem.state = state << 12;
-	OS.SendMessage (hwnd, OS.TVM_SETITEM, 0, tvItem);
-}
-
-public void setImage (Image image) {
-	checkWidget ();
-	super.setImage (image);
-	int hwnd = parent.handle;
-	TVITEM tvItem = new TVITEM ();
-	tvItem.mask = OS.TVIF_HANDLE | OS.TVIF_IMAGE | OS.TVIF_SELECTEDIMAGE;
-	tvItem.iImage = parent.imageIndex (image);
-	tvItem.iSelectedImage = tvItem.iImage;
-	tvItem.hItem = handle;
-	int result = OS.SendMessage (hwnd, OS.TVM_SETITEM, 0, tvItem);
-}
-
-/**
- * This label will be displayed to the right of the bitmap, 
- * or, if the receiver doesn't have a bitmap to the right of 
- * the horizontal hierarchy connector line.
- */
-public void setText (String string) {
-	checkWidget ();
-	if (string == null) error (SWT.ERROR_NULL_ARGUMENT);
-	super.setText (string);
-	int hwnd = parent.handle;
-	int hHeap = OS.GetProcessHeap ();
-	TCHAR buffer = new TCHAR (parent.getCodePage (), string, true);
-	int byteCount = buffer.length () * TCHAR.sizeof;
-	int pszText = OS.HeapAlloc (hHeap, OS.HEAP_ZERO_MEMORY, byteCount);
-	OS.MoveMemory (pszText, buffer, byteCount); 
-	TVITEM tvItem = new TVITEM ();
-	tvItem.mask = OS.TVIF_HANDLE | OS.TVIF_TEXT;
-	tvItem.hItem = handle;
-	tvItem.pszText = pszText;
-	int result = OS.SendMessage (hwnd, OS.TVM_SETITEM, 0, tvItem);
-	OS.HeapFree (hHeap, 0, pszText);
-}
-
-}