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Diffstat (limited to 'bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/TabFolder.java')
-rw-r--r--bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/TabFolder.java554
1 files changed, 0 insertions, 554 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 4338e7e92e..0000000000
--- a/bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/TabFolder.java
+++ /dev/null
@@ -1,554 +0,0 @@
-package org.eclipse.swt.widgets;
-
-/*
- * (c) Copyright IBM Corp. 2000, 2001.
- * All Rights Reserved
- */
-
-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 {
- int notebookHandle;
- TabItem [] items;
-
-
-/*
- * == CONSTRUCTORS ==
- */
-
-/**
- * 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 TabFolder (Composite parent, int style) {
- super (parent, checkStyle (style));
-}
-
-/*
- * == HANDLE DANCES, FIRST SPECIES ==
- */
-
-void createHandle (int index) {
- state |= HANDLE;
- eventBoxHandle = OS.gtk_event_box_new();
- fixedHandle = OS.gtk_fixed_new ();
- notebookHandle = OS.gtk_notebook_new ();
- handle = OS.gtk_fixed_new();
-}
-
-void configure () {
- _connectParent();
- OS.gtk_container_add(eventBoxHandle, fixedHandle);
- OS.gtk_fixed_put (fixedHandle, notebookHandle, (short)0, (short)0);
- OS.gtk_fixed_put (fixedHandle, handle, (short)2, (short)33);
-}
-
-void showHandle() {
- OS.gtk_widget_show(eventBoxHandle);
- OS.gtk_widget_show(fixedHandle);
- OS.gtk_widget_show(notebookHandle);
- OS.gtk_widget_show(handle);
- OS.gtk_widget_realize (notebookHandle);
- OS.gtk_widget_realize (handle);
-}
-
-void register () {
- super.register ();
- WidgetTable.put (notebookHandle, this);
-}
-
-void hookEvents () {
- super.hookEvents ();
- signal_connect (notebookHandle, "size_allocate", SWT.Resize, 3);
- signal_connect (notebookHandle, "switch_page", SWT.Selection, 4);
-}
-
-void createWidget (int index) {
- super.createWidget(index);
- items = new TabItem [4];
-}
-
-int topHandle () { return eventBoxHandle; }
-int paintHandle () { return notebookHandle; }
-int parentingHandle () { return handle; }
-boolean isMyHandle(int h) {
- if (h==eventBoxHandle) return true;
- if (h==notebookHandle) return true;
- if (h==fixedHandle) return true;
- if (h==handle) return true;
- return false;
-}
-
-public Point computeSize (int wHint, int hHint, boolean changed) {
- checkWidget ();
- //notebookHandle
- int width = _computeSize(wHint, hHint, changed).x;
- int height = 0;
- Point size;
- if (layout != null) {
- size = layout.computeSize (this, wHint, hHint, changed);
- } else {
- size = minimumSize ();
- }
- 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);
- Rectangle trim = computeTrim (0, 0, width, height);
- width = trim.width; height = trim.height;
- return new Point (width, height);
-}
-
-/**
-* Computes the widget trim.
-*/
-public Rectangle computeTrim (int x, int y, int width, int height) {
- checkWidget();
- return new Rectangle(x-2, y-33, width+4, height+35);
-}
-
-/*
- **** Layout code ****
- */
-
-boolean _setSize(int width, int height) {
- boolean differentExtent = UtilFuncs.setSize(eventBoxHandle, width,height);
- UtilFuncs.setSize (fixedHandle, width,height);
- UtilFuncs.setSize (notebookHandle, width,height);
- UtilFuncs.setSize (handle, width-4, height-35);
- layoutCurrent();
- return differentExtent;
-}
-
-public Rectangle _getClientArea () {
- org.eclipse.swt.graphics.Point size = _getSize();
- int x = Math.max(size.x-4, 3);
- int y = Math.max(size.y-35, 3);
- return new Rectangle(0,0, x, y);
-}
-
-void layoutCurrent() {
- int index=getSelectionIndex();
- if (index==-1) return;
- Control control = items[index].control;
- if (control==null) return;
- if (control.isDisposed()) return;
- control.setBounds(getClientArea());
-}
-
-void createItem (TabItem item, int index) {
- int list = OS.gtk_container_children (notebookHandle);
- int itemCount = OS.g_list_length (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;
- }
-
- // create a new label
- byte [] buffer = new byte [] {0};
- int labelHandle = OS.gtk_label_new (buffer);
-
- // create a new fake page
- int stubPage = OS.gtk_fixed_new();
-
- // put the label and the fake page inside the notebook
- OS.gtk_signal_handler_block_by_data (notebookHandle, SWT.Selection);
- OS.gtk_notebook_append_page(notebookHandle, stubPage, labelHandle);
- OS.gtk_signal_handler_unblock_by_data (notebookHandle, SWT.Selection);
-
- OS.gtk_widget_show(labelHandle);
- OS.gtk_widget_show(stubPage);
-
- item.state |= HANDLE;
- item.handle = labelHandle;
- System.arraycopy (items, index, items, index + 1, itemCount++ - index);
- items [index] = item;
- OS.gtk_notebook_set_show_tabs (notebookHandle, true);
-}
-
-/**
- * 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) {
- 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);
-}
-
-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);
- OS.gtk_notebook_remove_page (notebookHandle, index);
- System.arraycopy (items, index + 1, items, index, --itemCount - index);
- items [itemCount] = null;
- item.handle = 0;
-}
-/**
- * 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) {
- if (!isValidThread ()) error (SWT.ERROR_THREAD_INVALID_ACCESS);
- if (!isValidWidget ()) error (SWT.ERROR_WIDGET_DISPOSED);
- int list = OS.gtk_container_children (notebookHandle);
- int itemCount = OS.g_list_length (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 () {
- if (!isValidThread ()) error (SWT.ERROR_THREAD_INVALID_ACCESS);
- if (!isValidWidget ()) error (SWT.ERROR_WIDGET_DISPOSED);
- //return itemCount;
- int list = OS.gtk_container_children (notebookHandle);
- return OS.g_list_length (list);
-}
-/**
- * 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 () {
- if (!isValidThread ()) error (SWT.ERROR_THREAD_INVALID_ACCESS);
- if (!isValidWidget ()) error (SWT.ERROR_WIDGET_DISPOSED);
- int list = OS.gtk_container_children (notebookHandle);
- int itemCount = OS.g_list_length (list);
- TabItem [] result = new TabItem [itemCount];
- System.arraycopy (items, 0, result, 0, itemCount);
- 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 () {
- if (!isValidThread ()) error (SWT.ERROR_THREAD_INVALID_ACCESS);
- if (!isValidWidget ()) error (SWT.ERROR_WIDGET_DISPOSED);
- int index = OS.gtk_notebook_get_current_page (notebookHandle);
- 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 () {
- if (!isValidThread ()) error (SWT.ERROR_THREAD_INVALID_ACCESS);
- if (!isValidWidget ()) error (SWT.ERROR_WIDGET_DISPOSED);
- return OS.gtk_notebook_get_current_page (notebookHandle);
-}
-
-/**
- * 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) {
- if (!isValidThread ()) error (SWT.ERROR_THREAD_INVALID_ACCESS);
- if (!isValidWidget ()) error (SWT.ERROR_WIDGET_DISPOSED);
- if (item == null) error (SWT.ERROR_NULL_ARGUMENT);
- int list = OS.gtk_container_children (notebookHandle);
- int itemCount = OS.g_list_length (list);
- for (int i=0; i<itemCount; i++) {
- if (items [i] == item) return i;
- }
- return -1;
-}
-
-int processSelection (int int0, int int1, int int2) {
- int index = OS.gtk_notebook_get_current_page (notebookHandle);
- if (index != -1) {
- Control control = items [index].getControl ();
- if (control != null && !control.isDisposed ()) {
- control.setVisible (false);
- }
- }
- Control control = items [int1].getControl ();
- if (control != null && !control.isDisposed ()) {
- control.setBounds(getClientArea());
- control.setVisible (true);
- }
- Event event = new Event();
- event.item = items[int1];
- postEvent(SWT.Selection, event);
- return 0;
-}
-
-/**
- * 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) {
- 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);
-}
-/**
- * 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();
- if (index == -1) return;
- OS.gtk_signal_handler_block_by_data (notebookHandle, SWT.Selection);
- OS.gtk_notebook_set_page (notebookHandle, index);
- OS.gtk_signal_handler_unblock_by_data (notebookHandle, SWT.Selection);
-}
-
-/**
- * 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) {
- if (!isValidThread ()) error (SWT.ERROR_THREAD_INVALID_ACCESS);
- if (!isValidWidget ()) error (SWT.ERROR_WIDGET_DISPOSED);
- 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);
- }
-}
-
-/*
- * == DESTRUCTION ===
- */
-
-void deregister () {
- super.deregister ();
- WidgetTable.remove (notebookHandle);
-}
-
-void releaseChildren() {
- int list = OS.gtk_container_children (notebookHandle);
- int itemCount = OS.g_list_length (list);
- for (int i=0; i<itemCount; i++) {
- TabItem item = items [i];
- if (!item.isDisposed ()) {
- item.releaseWidget ();
- item.releaseHandle ();
- }
- }
-
- // Now, the non-item children
- list = OS.gtk_container_children(parentingHandle());
- int childCount = OS.g_list_length (list);
- for (int i=0; i<childCount; i++) {
- int childHandle = OS.g_list_nth_data(list, i);
- if (!isMyHandle(childHandle)) {
- Widget w = WidgetTable.get(childHandle);
- if (!(w==null) && !(w.isDisposed())) {
- w.releaseWidget();
- w.releaseHandle();
- }
- }
- }
-}
-
-void releaseHandle () {
- super.releaseHandle ();
- notebookHandle = 0;
-}
-
-void releaseWidget () {
- super.releaseWidget();
- items = null;
-}
-
-/*
- * == AS YET UNCLASSIFIED ===
- */
-
-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);
-}
-}

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