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Diffstat (limited to 'bundles/org.eclipse.swt/Eclipse SWT/carbon/org/eclipse/swt/widgets/ToolBar.java')
-rw-r--r--bundles/org.eclipse.swt/Eclipse SWT/carbon/org/eclipse/swt/widgets/ToolBar.java515
1 files changed, 0 insertions, 515 deletions
diff --git a/bundles/org.eclipse.swt/Eclipse SWT/carbon/org/eclipse/swt/widgets/ToolBar.java b/bundles/org.eclipse.swt/Eclipse SWT/carbon/org/eclipse/swt/widgets/ToolBar.java
deleted file mode 100644
index acf56b0800..0000000000
--- a/bundles/org.eclipse.swt/Eclipse SWT/carbon/org/eclipse/swt/widgets/ToolBar.java
+++ /dev/null
@@ -1,515 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2000, 2009 IBM Corporation and others.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/epl-v10.html
- *
- * Contributors:
- * IBM Corporation - initial API and implementation
- *******************************************************************************/
-package org.eclipse.swt.widgets;
-
-
-import org.eclipse.swt.internal.carbon.CFRange;
-import org.eclipse.swt.internal.carbon.OS;
-
-import org.eclipse.swt.*;
-import org.eclipse.swt.graphics.*;
-
-/**
- * Instances of this class support the layout of selectable
- * tool bar items.
- * <p>
- * The item children that may be added to instances of this class
- * must be of type <code>ToolItem</code>.
- * </p><p>
- * Note that although this class is a subclass of <code>Composite</code>,
- * it does not make sense to add <code>Control</code> children to it,
- * or set a layout on it.
- * </p><p>
- * <dl>
- * <dt><b>Styles:</b></dt>
- * <dd>FLAT, WRAP, RIGHT, HORIZONTAL, VERTICAL, SHADOW_OUT</dd>
- * <dt><b>Events:</b></dt>
- * <dd>(none)</dd>
- * </dl>
- * <p>
- * Note: Only one of the styles HORIZONTAL and VERTICAL may be specified.
- * </p><p>
- * IMPORTANT: This class is <em>not</em> intended to be subclassed.
- * </p>
- *
- * @see <a href="http://www.eclipse.org/swt/snippets/#toolbar">ToolBar, ToolItem snippets</a>
- * @see <a href="http://www.eclipse.org/swt/examples.php">SWT Example: ControlExample</a>
- * @see <a href="http://www.eclipse.org/swt/">Sample code and further information</a>
- * @noextend This class is not intended to be subclassed by clients.
- */
-public class ToolBar extends Composite {
- int itemCount;
- ToolItem [] 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#FLAT
- * @see SWT#WRAP
- * @see SWT#RIGHT
- * @see SWT#HORIZONTAL
- * @see SWT#SHADOW_OUT
- * @see SWT#VERTICAL
- * @see Widget#checkSubclass()
- * @see Widget#getStyle()
- */
-public ToolBar (Composite parent, int style) {
- super (parent, checkStyle (style));
-
- /*
- * Ensure that either of HORIZONTAL or VERTICAL is set.
- * NOTE: HORIZONTAL and VERTICAL have the same values
- * as H_SCROLL and V_SCROLL so it is necessary to first
- * clear these bits to avoid scroll bars and then reset
- * the bits using the original style supplied by the
- * programmer.
- */
- if ((style & SWT.VERTICAL) != 0) {
- this.style |= SWT.VERTICAL;
- } else {
- this.style |= SWT.HORIZONTAL;
- }
-}
-
-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);
-}
-
-protected void checkSubclass () {
- if (!isValidSubclass ()) error (SWT.ERROR_INVALID_SUBCLASS);
-}
-
-public Point computeSize (int wHint, int hHint, boolean changed) {
- checkWidget();
- int width = wHint, height = hHint;
- if (wHint == SWT.DEFAULT) width = 0x7FFFFFFF;
- if (hHint == SWT.DEFAULT) height = 0x7FFFFFFF;
- int [] result = layout (width, height, false);
- Point extent = new Point (result [1], result [2]);
- if (wHint != SWT.DEFAULT) extent.x = wHint;
- if (hHint != SWT.DEFAULT) extent.y = hHint;
- return extent;
-}
-
-void createHandle () {
- state |= GRAB | THEME_BACKGROUND;
- super.createHandle (parent.handle);
- OS.HIObjectSetAccessibilityIgnored (handle, false);
-}
-
-void createItem (ToolItem item, int index) {
- if (!(0 <= index && index <= itemCount)) error (SWT.ERROR_INVALID_RANGE);
- if (itemCount == items.length) {
- ToolItem [] newItems = new ToolItem [itemCount + 4];
- System.arraycopy (items, 0, newItems, 0, items.length);
- items = newItems;
- }
- item.createWidget ();
- System.arraycopy (items, index, items, index + 1, itemCount++ - index);
- items [index] = item;
- relayout ();
-}
-
-void createWidget () {
- super.createWidget ();
- items = new ToolItem [4];
- itemCount = 0;
-}
-
-int defaultThemeFont () {
- if (display.smallFonts) return OS.kThemeToolbarFont;
- return OS.kThemeSystemFont;
-}
-
-void destroyItem (ToolItem item) {
- int index = 0;
- while (index < itemCount) {
- if (items [index] == item) break;
- index++;
- }
- if (index == itemCount) return;
- System.arraycopy (items, index + 1, items, index, --itemCount - index);
- items [itemCount] = null;
- relayout ();
-}
-
-void drawBackground (int control, int context) {
- fillBackground (control, context, null);
-}
-
-void enableWidget (boolean enabled) {
- /* Do nothing - A tool bar does not disable items when it is disabled */
-}
-
-/**
- * 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 ToolItem getItem (int index) {
- checkWidget();
- if (0 <= index && index < itemCount) return items [index];
- error (SWT.ERROR_INVALID_RANGE);
- return null;
-}
-
-/**
- * Returns the item at the given point in the receiver
- * or null if no such item exists. The point is in the
- * coordinate system of the receiver.
- *
- * @param point the point used to locate the item
- * @return the item at the given point
- *
- * @exception IllegalArgumentException <ul>
- * <li>ERROR_NULL_ARGUMENT - if the point 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 ToolItem getItem (Point pt) {
- checkWidget();
- if (pt == null) error (SWT.ERROR_NULL_ARGUMENT);
- for (int i=0; i<itemCount; i++) {
- Rectangle rect = items [i].getBounds ();
- if (rect.contains (pt)) return items [i];
- }
- return null;
-}
-
-/**
- * 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();
- return itemCount;
-}
-
-/**
- * Returns an array of <code>ToolItem</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 ToolItem [] getItems () {
- checkWidget();
- ToolItem [] result = new ToolItem [itemCount];
- System.arraycopy (items, 0, result, 0, itemCount);
- return result;
-}
-
-/**
- * Returns the number of rows in the receiver. When
- * the receiver has the <code>WRAP</code> style, the
- * number of rows can be greater than one. Otherwise,
- * the number of rows is always one.
- *
- * @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 getRowCount () {
- checkWidget();
- Rectangle rect = getClientArea ();
- return layout (rect.width, rect.height, false) [0];
-}
-
-/**
- * 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 tool item is null</li>
- * <li>ERROR_INVALID_ARGUMENT - if the tool item 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 int indexOf (ToolItem item) {
- checkWidget();
- if (item == null) error (SWT.ERROR_NULL_ARGUMENT);
- if (item.isDisposed()) error(SWT.ERROR_INVALID_ARGUMENT);
- for (int i=0; i<itemCount; i++) {
- if (items [i] == item) return i;
- }
- return -1;
-}
-
-void invalidateChildrenVisibleRegion (int control) {
- super.invalidateChildrenVisibleRegion (control);
- for (int i=0; i<itemCount; i++) {
- ToolItem item = items [i];
- item.resetVisibleRegion (control);
- }
-}
-
-int kEventAccessibleGetNamedAttribute (int nextHandler, int theEvent, int userData) {
- int code = OS.eventNotHandledErr;
- int [] stringRef = new int [1];
- OS.GetEventParameter (theEvent, OS.kEventParamAccessibleAttributeName, OS.typeCFStringRef, null, 4, null, stringRef);
- int length = 0;
- if (stringRef [0] != 0) length = OS.CFStringGetLength (stringRef [0]);
- char [] buffer = new char [length];
- CFRange range = new CFRange ();
- range.length = length;
- OS.CFStringGetCharacters (stringRef [0], range, buffer);
- String attributeName = new String(buffer);
- if (attributeName.equals (OS.kAXRoleAttribute) || attributeName.equals (OS.kAXRoleDescriptionAttribute)) {
- String roleText = OS.kAXToolbarRole;
- buffer = new char [roleText.length ()];
- roleText.getChars (0, buffer.length, buffer, 0);
- stringRef [0] = OS.CFStringCreateWithCharacters (OS.kCFAllocatorDefault, buffer, buffer.length);
- if (stringRef [0] != 0) {
- if (attributeName.equals (OS.kAXRoleAttribute)) {
- OS.SetEventParameter (theEvent, OS.kEventParamAccessibleAttributeValue, OS.typeCFStringRef, 4, stringRef);
- } else { // kAXRoleDescriptionAttribute
- int stringRef2 = OS.HICopyAccessibilityRoleDescription (stringRef [0], 0);
- OS.SetEventParameter (theEvent, OS.kEventParamAccessibleAttributeValue, OS.typeCFStringRef, 4, new int [] {stringRef2});
- OS.CFRelease(stringRef2);
- }
- OS.CFRelease(stringRef [0]);
- code = OS.noErr;
- }
- }
- if (accessible != null) {
- code = accessible.internal_kEventAccessibleGetNamedAttribute (nextHandler, theEvent, code);
- }
- return code;
-}
-
-int [] layoutHorizontal (int width, int height, boolean resize) {
- int xSpacing = 0, ySpacing = 2;
- int marginWidth = 0, marginHeight = 0;
- int x = marginWidth, y = marginHeight;
- int maxX = 0, rows = 1;
- boolean wrap = (style & SWT.WRAP) != 0;
- int itemHeight = 0;
- Point [] sizes = new Point [itemCount];
- for (int i=0; i<itemCount; i++) {
- Point size = sizes [i] = items [i].computeSize ();
- itemHeight = Math.max (itemHeight, size.y);
- }
- for (int i=0; i<itemCount; i++) {
- ToolItem item = items [i];
- Point size = sizes [i];
- if (wrap && i != 0 && x + size.x > width) {
- rows++;
- x = marginWidth;
- y += ySpacing + itemHeight;
- }
- if (resize) {
- item.setBounds (x, y, size.x, itemHeight);
- boolean visible = x + size.x <= width && y + itemHeight <= height;
- item.setVisible (visible);
- Control control = item.control;
- if (control != null) {
- int controlY = y + (itemHeight - size.y) / 2;
- control.setBounds (x, controlY, size.x, itemHeight - (controlY - y));
- }
- }
- x += xSpacing + size.x;
- maxX = Math.max (maxX, x);
- }
-
- //TODO - tempporary code
- if (resize) invalidateVisibleRegion (handle);
-
- return new int [] {rows, maxX, y + itemHeight};
-}
-
-int [] layoutVertical (int width, int height, boolean resize) {
- int xSpacing = 2, ySpacing = 0;
- int marginWidth = 0, marginHeight = 0;
- int x = marginWidth, y = marginHeight;
- int maxY = 0, cols = 1;
- boolean wrap = (style & SWT.WRAP) != 0;
- int itemWidth = 0;
- Point [] sizes = new Point [itemCount];
- for (int i=0; i<itemCount; i++) {
- Point size = sizes [i] = items [i].computeSize ();
- itemWidth = Math.max (itemWidth, size.x);
- }
- for (int i=0; i<itemCount; i++) {
- ToolItem item = items [i];
- Point size = sizes [i];
- if (wrap && i != 0 && y + size.y > height) {
- cols++;
- x += xSpacing + itemWidth;
- y = marginHeight;
- }
- if (resize) {
- item.setBounds (x, y, itemWidth, size.y);
- boolean visible = x + itemWidth <= width && y + size.y <= height;
- item.setVisible (visible);
- Control control = item.control;
- if (control != null) {
- int controlX = x + (itemWidth - size.x) / 2;
- control.setBounds (controlX, y, itemWidth - (controlX - x), size.y);
- }
- }
- y += ySpacing + size.y;
- maxY = Math.max (maxY, y);
- }
-
- //TODO - tempporary code
- if (resize) invalidateVisibleRegion (handle);
-
- return new int [] {cols, x + itemWidth, maxY};
-}
-
-int [] layout (int nWidth, int nHeight, boolean resize) {
- if ((style & SWT.VERTICAL) != 0) {
- return layoutVertical (nWidth, nHeight, resize);
- } else {
- return layoutHorizontal (nWidth, nHeight, resize);
- }
-}
-
-void relayout () {
- if (!getDrawing ()) return;
- Rectangle rect = getClientArea ();
- layout (rect.width, rect.height, true);
-}
-
-void releaseChildren (boolean destroy) {
- if (items != null) {
- for (int i=0; i<itemCount; i++) {
- ToolItem item = items [i];
- if (item != null && !item.isDisposed ()) {
- item.release (false);
- }
- }
- itemCount = 0;
- items = null;
- }
- super.releaseChildren (destroy);
-}
-
-void removeControl (Control control) {
- super.removeControl (control);
- for (int i=0; i<itemCount; i++) {
- ToolItem item = items [i];
- if (item.control == control) item.setControl (null);
- }
-}
-
-void setBackground (float [] color) {
- super.setBackground (color);
- if (items == null) return;
- for (int i=0; i<itemCount; i++) {
- ToolItem item = items [i];
- item.setBackground (color);
- }
- redrawWidget (handle, true);
-}
-
-int setBounds (int x, int y, int width, int height, boolean move, boolean resize, boolean events) {
- int result = super.setBounds (x, y, width, height, move, resize, events);
- if ((result & RESIZED) != 0) relayout ();
- return result;
-}
-
-void setFontStyle (Font font) {
- super.setFontStyle (font);
- if (items == null) return;
- for (int i=0; i<itemCount; i++) {
- ToolItem item = items [i];
- item.setFontStyle (font);
- }
- redrawWidget (handle, true);
- relayout ();
-}
-
-void setForeground (float [] color) {
- super.setForeground (color);
- if (items == null) return;
- for (int i=0; i<itemCount; i++) {
- ToolItem item = items [i];
- item.setForeground (color);
- }
- redrawWidget (handle, true);
-}
-
-public void setRedraw (boolean redraw) {
- checkWidget();
- super.setRedraw (redraw);
- if (redraw && drawCount == 0) relayout();
-}
-
-}

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