projects/dwt-mac: dwt/widgets/Composite.d comparison

comparison dwt/widgets/Composite.d @ 45:d8635bb48c7c

Merge with SWT 3.5

author	Jacob Carlborg <doob@me.com>
date	Mon, 01 Dec 2008 17:07:00 +0100
parents	642f460a0908
children	8615c76f10e4

comparison

equal deleted inserted replaced

-:ca5e494f2bbf
+:d8635bb48c7c
 /*******************************************************************************
-* Copyright (c) 2000, 2007 IBM Corporation and others.
+* Copyright (c) 2000, 2008 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
 *
 * Port to the D programming language:
-*     Jacob Carlborg <jacob.carlborg@gmail.com>
+*     Jacob Carlborg <doob@me.com>
 *******************************************************************************/
 module dwt.widgets.Composite;
 import dwt.DWT;
 import dwt.DWTException;
+import dwt.accessibility.ACC;
 import dwt.graphics.Point;
 import dwt.graphics.Rectangle;
 import dwt.internal.cocoa.NSArray;
 import dwt.internal.cocoa.NSEvent;
+import dwt.internal.cocoa.NSGraphicsContext;
 import dwt.internal.cocoa.NSRect;
+import dwt.internal.cocoa.NSScrollView;
 import dwt.internal.cocoa.NSView;
 import dwt.internal.cocoa.OS;
 import dwt.internal.cocoa.SWTScrollView;
 import dwt.internal.cocoa.SWTView;
+import dwt.internal.cocoa.id;
 import dwt.dwthelper.utils;
 import dwt.internal.cocoa.NSInteger;
 import dwt.widgets.Control;
 import dwt.widgets.Decorations;
 * who are building controls that are constructed from aggregates
 * of other controls.
 * </p>
 *
 * @see Canvas
+* @see <a href="http://www.eclipse.org/swt/snippets/#composite">Composite snippets</a>
+* @see <a href="http://www.eclipse.org/swt/">Sample code and further information</a>
 */
 public class Composite : Scrollable {
 Layout layout_;
 Control[] tabList;
-int scrolledVisibleRgn, siblingsVisibleRgn;
 int layoutCount, backgroundMode;
 this () {
 /* Do nothing */
 }
 super (parent, style);
 }
 Control [] _getChildren () {
 NSArray views = contentView().subviews();
-NSUInteger count = views.count();
+int count = cast(int)/*64*/views.count();
 Control [] children = new Control [count];
+if (count is 0) return children;
 int j = 0;
 for (int i=0; i<count; i++){
-NSInteger tag = (new NSView(views.objectAtIndex(i))).tag();
+Widget widget = display.getWidget (views.objectAtIndex (count - i - 1).id);
-if (tag !is 0 && tag !is -1) {
+if (widget !is null && widget !is this && widget instanceof Control) {
-Object widget = OS.JNIGetObject(tag);
+children [j++] = cast(Control) widget;
-if (widget !is null && widget !is this) {
-if ( null !is cast(Control)widget ) {
-children [j++] = cast(Control) widget;
-}
-}
 }
 }
 if (j is count) return children;
 Control [] newChildren = new Control [j];
 System.arraycopy (children, 0, newChildren, 0, j);
 }
 tabList = newList;
 return tabList;
 }
-bool acceptsFirstResponder () {
+bool acceptsFirstResponder (int /*long*/ id, int /*long*/ sel) {
 if ((state & CANVAS) !is 0) {
 return ((style & DWT.NO_FOCUS) is 0);
 }
-return super.acceptsFirstResponder ();
+return super.acceptsFirstResponder (id, sel);
 }
+int accessibilityAttributeNames(int /*long*/ id, int /*long*/ sel) {
+if (id is view.id) {
+if (accessible !is null) {
+// If there is an accessible, it may provide its own list of attributes if it's a lightweight control.
+// If not, let Cocoa handle it for this view.
+id returnObject = accessible.internal_accessibilityAttributeNames(ACC.CHILDID_SELF);
+if (returnObject !is null) return returnObject.id;
+}
+}
+return super.accessibilityAttributeNames(id, sel);
+}
+bool accessibilityIsIgnored(int /*long*/ id, int /*long*/ sel) {
+// If we have an accessible and it represents a valid accessible role, this view is not ignored.
+if (view !is null && id is view.id) {
+if (accessible !is null) {
+id role = accessible.internal_accessibilityAttributeValue(OS.NSAccessibilityRoleAttribute, ACC.CHILDID_SELF);
+if (role !is null) return false;
+}
+}
+return super.accessibilityIsIgnored(id, sel);
+}
 /**
 * Clears any data that has been cached by a Layout for all widgets that
 * are in the parent hierarchy of the changed control up to and including the
 * receiver.  If an ancestor does not have a layout, it is skipped.
 }
 }
 return result;
 }
-NSView contentView () {
-return view;
-}
 void createHandle () {
-createHandle (parent.contentView());
-}
-void createHandle (NSView parent) {
 state |= CANVAS;
 NSRect rect = NSRect();
 if ((style & (DWT.V_SCROLL | DWT.H_SCROLL)) !is 0 || hasBorder ()) {
-SWTScrollView scrollWidget = cast(SWTScrollView)(new SWTScrollView()).alloc();
+NSScrollView scrollWidget = cast(NSScrollView)(new SWTScrollView()).alloc();
 scrollWidget.initWithFrame (rect);
 scrollWidget.setDrawsBackground(false);
 if ((style & DWT.H_SCROLL) !is 0) scrollWidget.setHasHorizontalScroller(true);
 if ((style & DWT.V_SCROLL) !is 0) scrollWidget.setHasVerticalScroller(true);
 scrollWidget.setBorderType(hasBorder() ? NSBezelBorder : NSNoBorder);
-scrollWidget.setTag(jniRef);
 scrollView = scrollWidget;
 rect.width = rect.height = 100000;
 }
-SWTView widget = cast(SWTView)(new SWTView()).alloc();
+NSView widget = cast(NSView)(new SWTView()).alloc();
 widget.initWithFrame (rect);
 //  widget.setFocusRingType(OS.NSFocusRingTypeExterior);
-widget.setTag(jniRef);
 view = widget;
-if (scrollView !is null) {
+}
-//      view.setAutoresizingMask (OS.NSViewWidthSizable | OS.NSViewHeightSizable);
-scrollView.setDocumentView(view);
+void drawWidget (int /*long*/ id, NSRect rect) {
-if (parent !is null) parent.addSubview_(scrollView);
+if ((state & CANVAS) !is 0) {
-} else {
+if ((style & DWT.NO_BACKGROUND) is 0) {
-if (parent !is null) parent.addSubview_(view);
+NSGraphicsContext context = NSGraphicsContext.currentContext();
-}
+fillBackground (view, context, rect);
+}
+}
+super.drawWidget (id, rect);
 }
 Composite findDeferredControl () {
 return layoutCount > 0 ? this : parent.findDeferredControl ();
 }
 public bool isLayoutDeferred () {
 checkWidget ();
 return findDeferredControl () !is null;
 }
+bool isOpaque (int /*long*/ id, int /*long*/ sel) {
+if ((state & CANVAS) !is 0) {
+if (id is view.id) {
+if (region is null && background !is null && background.handle[3] is 1) {
+return true;
+}
+}
+}
+return super.isOpaque (id, sel);
+}
 bool isTabGroup () {
 if ((state & CANVAS) !is 0) return true;
 return super.isTabGroup ();
+}
+void keyDown (int /*long*/ id, int /*long*/ sel, int /*long*/ theEvent) {
+if ((state & CANVAS) !is 0) {
+NSArray array = NSArray.arrayWithObject (new NSEvent (theEvent));
+view.interpretKeyEvents (array);
+return;
+}
+super.keyDown (id, sel, theEvent);
 }
 /**
 * If the receiver has a layout, asks the layout to <em>lay out</em>
 * (that is, set the size and location of) the receiver's children.
 height = Math.max (height, rect.y + rect.height);
 }
 return new Point (width, height);
 }
+void pageDown(int /*long*/ id, int /*long*/ sel, int /*long*/ sender) {
+if ((state & CANVAS) !is 0) return;
+super.pageDown(id, sel, sender);
+}
+void pageUp(int /*long*/ id, int /*long*/ sel, int /*long*/ sender) {
+if ((state & CANVAS) !is 0) return;
+super.pageUp(id, sel, sender);
+}
+void reflectScrolledClipView (int /*long*/ id, int /*long*/ sel, int /*long*/ aClipView) {
+if ((state & CANVAS) !is 0) return;
+super.reflectScrolledClipView (id, sel, aClipView);
+}
 void releaseChildren (bool destroy) {
 Control [] children = _getChildren ();
 for (int i=0; i<children.length; i++) {
 Control child = children [i];
 if (child !is null && !child.isDisposed ()) {
 void removeControl (Control control) {
 fixTabList (control);
 }
+void resized () {
+super.resized ();
+if (layout !is null) {
+markLayout (false, false);
+updateLayout (false);
+}
+}
+void scrollWheel (int /*long*/ id, int /*long*/ sel, int /*long*/ theEvent) {
+if ((state & CANVAS) !is 0) {
+NSView view = scrollView !is null ? scrollView : this.view;
+if (id is view.id) {
+NSEvent nsEvent = new NSEvent(theEvent);
+float /*double*/ delta = nsEvent.deltaY();
+if (delta !is 0) {
+if (hooks (DWT.MouseWheel) || filters (DWT.MouseWheel)) {
+if (!sendMouseEvent(nsEvent, DWT.MouseWheel, true)) {
+return;
+}
+}
+}
+bool handled = false;
+ScrollBar bar = verticalBar;
+if (delta !is 0 && bar !is null && bar.getEnabled ()) {
+int selection = Math.max (0, (int)(0.5f + bar.getSelection () - bar.getIncrement () * delta));
+bar.setSelection (selection);
+Event event = new Event ();
+event.detail = delta > 0 ? DWT.PAGE_UP : DWT.PAGE_DOWN;
+bar.sendEvent (DWT.Selection, event);
+handled = true;
+}
+bar = horizontalBar;
+delta = nsEvent.deltaX ();
+if (delta !is 0 && bar !is null && bar.getEnabled ()) {
+int selection = Math.max (0, (int)(0.5f + bar.getSelection () - bar.getIncrement () * delta));
+bar.setSelection (selection);
+Event event = new Event ();
+event.detail = delta > 0 ? DWT.PAGE_UP : DWT.PAGE_DOWN;
+bar.sendEvent (DWT.Selection, event);
+handled = true;
+}
+if (!handled) view.superview().scrollWheel(nsEvent);
+return;
+}
+callSuper(id, sel, theEvent);
+return;
+}
+super.scrollWheel (id, sel, theEvent);
+}
 /**
 * Sets the background drawing mode to the argument which should
 * be one of the following constants defined in class <code>DWT</code>:
 * <code>INHERIT_NONE</code>, <code>INHERIT_DEFAULT</code>,
 * <code>INHERIT_FORCE</code>.
 backgroundMode = mode;
 Control [] children = _getChildren ();
 for (int i = 0; i < children.length; i++) {
 children [i].updateBackgroundMode ();
 }
-}
-int setBounds (int x, int y, int width, int height, bool move, bool resize) {
-int result = super.setBounds (x, y, width, height, move, resize);
-if (layout_ !is null && (result & RESIZED) !is 0) {
-markLayout (false, false);
-updateLayout (false);
-}
-return result;
 }
 public bool setFocus () {
 checkWidget ();
 Control [] children = _getChildren ();

Mercurial > projects > dwt-mac

comparison dwt/widgets/Composite.d @ 45:d8635bb48c7c