1 files changed, 0 insertions, 596 deletions
diff --git a/bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/TabFolder.java b/bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/TabFolder.java
deleted file mode 100644
index eae8d622cb..0000000000
--- a/bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/TabFolder.java
+++ /dev/null
@@ -1,596 +0,0 @@
-package org.eclipse.swt.widgets;
-
-/*
- * Copyright (c) 2000, 2002 IBM Corp.  All rights reserved.
- * This file is made available under the terms of the Common Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/cpl-v10.html
- */
-
-import org.eclipse.swt.*;
-import org.eclipse.swt.internal.gtk.*;
-import org.eclipse.swt.graphics.*;
-import org.eclipse.swt.events.*;
-
-/**
- * Instances of this class implement the notebook user interface
- * metaphor.  It allows the user to select a notebook page from
- * set of pages.
- * <p>
- * The item children that may be added to instances of this class
- * must be of type <code>TabItem</code>.
- * <code>Control</code> children are created and then set into a
- * tab item using <code>TabItem#setControl</code>.
- * </p><p>
- * Note that although this class is a subclass of <code>Composite</code>,
- * it does not make sense to set a layout on it.
- * </p><p>
- * <dl>
- * <dt><b>Styles:</b></dt>
- * <dd>(none)</dd>
- * <dt><b>Events:</b></dt>
- * <dd>Selection</dd>
- * </dl>
- * <p>
- * IMPORTANT: This class is <em>not</em> intended to be subclassed.
- * </p>
- */
-public class TabFolder extends Composite {
-	TabItem [] items;
-
-/**
- * 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
- * @see Widget#checkSubclass
- * @see Widget#getStyle
- */
-public TabFolder (Composite parent, int style) {
-	super (parent, checkStyle (style));
-}
-
-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);
-}
-
-
-/**
- * Adds the listener to the collection of listeners who will
- * be notified when the receiver's selection changes, by sending
- * it one of the messages defined in the <code>SelectionListener</code>
- * interface.
- * <p>
- * When <code>widgetSelected</code> is called, the item field of the event object is valid.
- * <code>widgetDefaultSelected</code> is not called.
- * </p>
- *
- * @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 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);
-}
-
-int clientHandle () {
-	int index = OS.gtk_notebook_get_current_page (handle);
-	if (index != -1 && items [index] != null) {
-		return items [index].pageHandle;
-	}
-	return handle;
-}
-
-public Point computeSize (int wHint, int hHint, boolean changed) {
-	checkWidget ();
-	int width = OS.GTK_WIDGET_WIDTH (fixedHandle);
-	int height = OS.GTK_WIDGET_HEIGHT (fixedHandle);
-	OS.gtk_widget_set_size_request (handle, wHint, hHint);
-	GtkRequisition requisition = new GtkRequisition ();
-	boolean scrollable = OS.gtk_notebook_get_scrollable (handle);
-	OS.gtk_notebook_set_scrollable (handle, false);
-	OS.gtk_widget_size_request (handle, requisition);
-	OS.gtk_notebook_set_scrollable (handle, scrollable);
-	OS.gtk_widget_set_size_request (handle, width, height);
-	width = wHint == SWT.DEFAULT ? requisition.width : wHint;
-	height = hHint == SWT.DEFAULT ? requisition.height : hHint;
-	Point size;
-	if (layout != null) {
-		size = layout.computeSize (this, wHint, hHint, changed);
-	} else {
-		size = minimumSize ();
-	}
-	Rectangle trim = computeTrim (0, 0, size.x, size.y);
-	size.x = trim.width;  size.y = trim.height;
-	if (size.x == 0) size.x = DEFAULT_WIDTH;
-	if (size.y == 0) size.y = DEFAULT_HEIGHT;
-	if (wHint != SWT.DEFAULT) size.x = wHint;
-	if (hHint != SWT.DEFAULT) size.y = hHint;
-	width = Math.max (width, size.x);
-	height = Math.max (height, size.y);
-	return new Point (width, height);
-}
-
-public Rectangle computeTrim (int x, int y, int width, int height) {
-	checkWidget();
-	int clientHandle = clientHandle ();
-	int clientX = OS.GTK_WIDGET_X (clientHandle);
-	int clientY = OS.GTK_WIDGET_Y (clientHandle);
-	x -= clientX;
-	y -= clientY;
-	width +=  clientX + clientX;
-	height +=  clientX + clientY;
-	return new Rectangle (x, y, width, height);
-}
-
-void createHandle (int index) {
-	state |= HANDLE;
-	fixedHandle = OS.gtk_fixed_new ();
-	if (fixedHandle == 0) error (SWT.ERROR_NO_HANDLES);
-	OS.gtk_fixed_set_has_window (fixedHandle, true);
-	handle = OS.gtk_notebook_new ();
-	if (handle == 0) error (SWT.ERROR_NO_HANDLES);
-	int parentHandle = parent.parentingHandle ();
-	OS.gtk_container_add (parentHandle, fixedHandle);
-	OS.gtk_container_add (fixedHandle, handle);
-	OS.gtk_widget_show (handle);
-	OS.gtk_widget_show (fixedHandle);
-	OS.gtk_notebook_set_scrollable (handle, true);
-	OS.gtk_notebook_set_show_tabs (handle, true);
-}
-
-void createWidget (int index) {
-	super.createWidget(index);
-	items = new TabItem [4];
-}
-
-void createItem (TabItem item, int index) {
-	int list = OS.gtk_container_get_children (handle);
-	int itemCount = 0;
-	if (list != 0) {
-		itemCount = OS.g_list_length (list);
-		OS.g_list_free (list);
-	}
-	if (!(0 <= index && index <= itemCount)) error (SWT.ERROR_ITEM_NOT_ADDED);
-	if (itemCount == items.length) {
-		TabItem [] newItems = new TabItem [items.length + 4];
-		System.arraycopy (items, 0, newItems, 0, items.length);
-		items = newItems;
-	}
-	int boxHandle = OS.gtk_hbox_new (false, 0);
-	if (boxHandle == 0) error (SWT.ERROR_NO_HANDLES);
-	int labelHandle = OS.gtk_label_new_with_mnemonic (null);
-	if (labelHandle == 0) error (SWT.ERROR_NO_HANDLES);
-	int imageHandle = OS.gtk_image_new ();
-	if (imageHandle == 0) error (SWT.ERROR_NO_HANDLES);
-	OS.gtk_container_add (boxHandle, imageHandle);
-	OS.gtk_container_add (boxHandle, labelHandle);
-	int pageHandle = OS.gtk_fixed_new ();
-	if (pageHandle == 0) error (SWT.ERROR_NO_HANDLES);
-	OS.g_signal_handlers_block_matched (handle, OS.G_SIGNAL_MATCH_DATA, 0, 0, 0, 0, SWITCH_PAGE);
-	OS.gtk_notebook_insert_page (handle, pageHandle, boxHandle, index);
-	OS.g_signal_handlers_unblock_matched (handle, OS.G_SIGNAL_MATCH_DATA, 0, 0, 0, 0, SWITCH_PAGE);
-	OS.gtk_widget_show (boxHandle);
-	OS.gtk_widget_show (labelHandle);
-	OS.gtk_widget_show (pageHandle);
-	item.state |= HANDLE;
-	item.handle = boxHandle;
-	item.labelHandle = labelHandle;
-	item.imageHandle = imageHandle;
-	item.pageHandle = pageHandle;
-	System.arraycopy (items, index, items, index + 1, itemCount++ - index);
-	items [index] = item;
-	item.setForegroundColor (getForegroundColor ());
-	item.setFontDescription (getFontDescription ());
-	if (itemCount == 1) {
-		fixPage ();
-		Event event = new Event();
-		event.item = items[0];
-		sendEvent (SWT.Selection, event);
-		// the widget could be destroyed at this point
-	}
-}
-
-void fixPage () {
-	/*
-	* Feature in GTK.  For some reason, the positioning of
-	* tab labels and pages become corrupted when when there
-	* is no current page.  The fix is to force the notebook
-	* to resize which causes the current page to be set.
-	*/
-//	int index = OS.gtk_notebook_get_current_page (handle);
-//	if (index != -1) return;
-	OS.g_signal_handlers_block_matched (handle, OS.G_SIGNAL_MATCH_DATA, 0, 0, 0, 0, SWITCH_PAGE);
-	int flags = OS.GTK_WIDGET_FLAGS (handle);
-	OS.GTK_WIDGET_SET_FLAGS(handle, OS.GTK_VISIBLE);
-	GtkRequisition requisition = new GtkRequisition ();
-	OS.gtk_widget_size_request (handle, requisition);
-	OS.gtk_container_resize_children (handle);
-	if ((flags & OS.GTK_VISIBLE) == 0) {
-		OS.GTK_WIDGET_UNSET_FLAGS(handle, OS.GTK_VISIBLE);	
-	}
-	OS.g_signal_handlers_unblock_matched (handle, OS.G_SIGNAL_MATCH_DATA, 0, 0, 0, 0, SWITCH_PAGE);
-}
-
-void destroyItem (TabItem item) {
-	int index = 0;
-	int itemCount = getItemCount();
-	while (index < itemCount) {
-		if (items [index] == item) break;
-		index++;
-	}
-	if (index == itemCount) error (SWT.ERROR_ITEM_NOT_REMOVED);
-	int oldIndex = OS.gtk_notebook_get_current_page (handle);
-	OS.g_signal_handlers_block_matched (handle, OS.G_SIGNAL_MATCH_DATA, 0, 0, 0, 0, SWITCH_PAGE);
-	OS.gtk_notebook_remove_page (handle, index);
-	OS.g_signal_handlers_unblock_matched (handle, OS.G_SIGNAL_MATCH_DATA, 0, 0, 0, 0, SWITCH_PAGE);
-	System.arraycopy (items, index + 1, items, index, --itemCount - index);
-	items [itemCount] = null;
-	item.handle = 0;
-	if (index == oldIndex) {
-		fixPage ();
-		int newIndex = OS.gtk_notebook_get_current_page (handle);
-		if (newIndex != -1) {
-			Control control = items [newIndex].getControl ();
-			if (control != null && !control.isDisposed ()) {
-				control.setBounds (getClientArea());
-				control.setVisible (true);
-			}
-			Event event = new Event ();
-			event.item = items [newIndex];
-			sendEvent (SWT.Selection, event);	
-			// the widget could be destroyed at this point
-		}
-	}
-}
-
-int eventHandle () {
-	return fixedHandle;
-}
-		
-/**
- * Returns the item at the given, zero-relative index in the
- * receiver. Throws an exception if the index is out of range.
- *
- * @param index the index of the item to return
- * @return the item at the given index
- *
- * @exception IllegalArgumentException <ul>
- *    <li>ERROR_INVALID_RANGE - if the index is not between 0 and the number of elements in the list minus 1 (inclusive)</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 TabItem getItem (int index) {
-	checkWidget();
-	int list = OS.gtk_container_get_children (handle);
-	if (list == 0) error (SWT.ERROR_CANNOT_GET_ITEM);
-	int itemCount = OS.g_list_length (list);
-	OS.g_list_free (list);
-	if (!(0 <= index && index < itemCount)) error (SWT.ERROR_CANNOT_GET_ITEM);
-	return items [index];
-}
-
-/**
- * Returns the number of items contained in 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 list = OS.gtk_container_get_children (handle);
-	if (list == 0) return 0;
-	int itemCount = OS.g_list_length (list);
-	OS.g_list_free (list);
-	return itemCount;
-}
-
-/**
- * Returns an array of <code>TabItem</code>s which are the items
- * in 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 items in the receiver
- *
- * @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 TabItem [] getItems () {
-	checkWidget();
-	int count = getItemCount ();
-	TabItem [] result = new TabItem [count];
-	System.arraycopy (items, 0, result, 0, count);
-	return result;
-}
-
-/**
- * Returns an array of <code>TabItem</code>s that are currently
- * selected in the receiver. An empty array indicates that no
- * items are selected.
- * <p>
- * Note: This is not the actual structure used by the receiver
- * to maintain its selection, so modifying the array will
- * not affect the receiver. 
- * </p>
- * @return an array representing 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 TabItem [] getSelection () {
-	checkWidget();
-	int index = OS.gtk_notebook_get_current_page (handle);
-	if (index == -1) return new TabItem [0];
-	return new TabItem [] {items [index]};
-}
-
-/**
- * Returns the zero-relative index of the item which is currently
- * selected in the receiver, or -1 if no item is selected.
- *
- * @return the index of the selected 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 int getSelectionIndex () {
-	checkWidget();
-	return OS.gtk_notebook_get_current_page (handle);
-}
-
-int gtk_switch_page (int widget, int page, int page_num) {
-	int index = OS.gtk_notebook_get_current_page (handle);
-	if (index != -1) {
-		Control control = items [index].getControl ();
-		if (control != null && !control.isDisposed ()) {
-			control.setVisible (false);
-		}
-	}
-	Control control = items [page_num].getControl ();
-	if (control != null && !control.isDisposed ()) {
-		control.setBounds(getClientArea());
-		control.setVisible (true);
-	}
-	Event event = new Event();
-	event.item = items[page_num];
-	postEvent(SWT.Selection, event);
-	return 0;
-}
-
-void hookEvents () {
-	super.hookEvents ();
-	Display display = getDisplay ();
-	OS.g_signal_connect (handle, OS.switch_page, display.windowProc4, SWITCH_PAGE);
-}
-
-/**
- * Searches the receiver's list starting at the first item
- * (index 0) until an item is found that is equal to the 
- * argument, and returns the index of that item. If no item
- * is found, returns -1.
- *
- * @param item the search item
- * @return the index of the item
- *
- * @exception IllegalArgumentException <ul>
- *    <li>ERROR_NULL_ARGUMENT - if the string 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 int indexOf (TabItem item) {
-	checkWidget();
-	if (item == null) error (SWT.ERROR_NULL_ARGUMENT);
-	int list = OS.gtk_container_get_children (handle);
-	if (list == 0) return -1;
-	int count = OS.g_list_length (list);
-	OS.g_list_free (list);
-	for (int i=0; i<count; i++) {
-		if (items [i] == item) return i;
-	}
-	return -1;
-}
-
-void releaseWidget () {
-	int count = getItemCount ();
-	for (int i=0; i<count; i++) {
-		TabItem item = items [i];
-		if (!item.isDisposed ()) item.releaseResources ();
-	}
-	items = null;
-	super.releaseWidget ();
-}
-
-/**
- * Removes the listener from the collection of listeners who will
- * be notified when the receiver's selection changes.
- *
- * @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);	
-}
-
-boolean setBounds (int x, int y, int width, int height, boolean move, boolean resize) {
-	boolean changed = super.setBounds (x, y, width, height, move, resize);
-	if (changed && resize) {
-		int index = getSelectionIndex ();
-		if (index != -1) {
-			TabItem item = items [index];
-			Control control = item.control;
-			if (control != null && !control.isDisposed ()) {
-				control.setBounds (getClientArea ());
-			}
-		}
-	}
-	return changed;
-}
-
-void setFontDescription (int font) {
-	super.setFontDescription (font);
-	TabItem [] items = getItems ();
-	for (int i = 0; i < items.length; i++) {
-		if (items[i] != null) {
-			items[i].setFontDescription (font);
-		}
-	}
-}
-
-void setForegroundColor (GdkColor color) {
-	super.setForegroundColor (color);
-	TabItem [] items = getItems ();
-	for (int i = 0; i < items.length; i++) {
-		if (items[i] != null) {
-			items[i].setForegroundColor (color);
-		}
-	}
-}
-
-/**
- * Selects the item at the given zero-relative index in the receiver. 
- * If the item at the index was already selected, it remains selected.
- * The current selected is first cleared, then the new items are
- * selected. Indices that are out of range are ignored.
- *
- * @param index the index of the item to select
- *
- * @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 index) {
-	checkWidget ();
-	setSelection (index, false);
-}
-
-void setSelection (int index, boolean notify) {
-	if (index < 0) return;
-	int oldIndex = OS.gtk_notebook_get_current_page (handle);
-	if (oldIndex != -1) {
-		TabItem item = items [oldIndex];
-		Control control = item.control;
-		if (control != null && !control.isDisposed ()) {
-			control.setVisible (false);
-		}
-	}
-	OS.g_signal_handlers_block_matched (handle, OS.G_SIGNAL_MATCH_DATA, 0, 0, 0, 0, SWITCH_PAGE);
-	OS.gtk_notebook_set_current_page (handle, index);
-	OS.g_signal_handlers_unblock_matched (handle, OS.G_SIGNAL_MATCH_DATA, 0, 0, 0, 0, SWITCH_PAGE);
-	int newIndex = OS.gtk_notebook_get_current_page (handle);
-	if (newIndex != -1) {
-		TabItem item = items [newIndex];
-		Control control = item.control;
-		if (control != null && !control.isDisposed ()) {
-			control.setBounds (getClientArea ());
-			control.setVisible (true);
-		}
-		if (notify) {
-			Event event = new Event ();
-			event.item = item;
-			sendEvent (SWT.Selection, event);
-		}
-	}
-}
-
-/**
- * Sets the receiver's selection to be the given array of items.
- * The current selected is first cleared, then the new items are
- * selected.
- *
- * @param items the array 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 void setSelection (TabItem [] items) {
-	checkWidget();
-	if (items == null) error (SWT.ERROR_NULL_ARGUMENT);
-	if (items.length == 0) {
-		setSelection (-1);
-		return;
-	}
-	for (int i=items.length-1; i>=0; --i) {
-		int index = indexOf (items [i]);
-		if (index != -1) setSelection (index);
-	}
-}
-
-}