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annotate org.eclipse.swt.gtk.linux.x86/src/org/eclipse/swt/events/SelectionListener.d @ 49:7a2dd761a8b2
more work until dmd 2.026 linux segfaults.
| author | Frank Benoit <benoit@tionex.de> |
|---|---|
| date | Fri, 27 Mar 2009 12:59:54 +0100 |
| parents | ddbfe84d86df |
| children | 536e43f63c81 |
| rev | line source |
|---|---|
| 25 | 1 /******************************************************************************* |
| 2 * Copyright (c) 2000, 2005 IBM Corporation and others. | |
| 3 * All rights reserved. This program and the accompanying materials | |
| 4 * are made available under the terms of the Eclipse Public License v1.0 | |
| 5 * which accompanies this distribution, and is available at | |
| 6 * http://www.eclipse.org/legal/epl-v10.html | |
| 7 * | |
| 8 * Contributors: | |
| 9 * IBM Corporation - initial API and implementation | |
| 10 * Port to the D programming language: | |
| 11 * Frank Benoit <benoit@tionex.de> | |
| 12 *******************************************************************************/ | |
| 13 module org.eclipse.swt.events.SelectionListener; | |
| 14 | |
| 15 import java.lang.all; | |
| 16 | |
| 17 | |
| 18 public import org.eclipse.swt.internal.SWTEventListener; | |
| 19 public import org.eclipse.swt.events.SelectionEvent; | |
| 20 | |
| 48 | 21 version(Tango){ |
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22 import tango.core.Traits; |
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23 import tango.core.Tuple; |
| 48 | 24 } else { // Phobos |
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25 import std.traits; |
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26 import std.typetuple; |
| 48 | 27 } |
| 25 | 28 |
| 29 /** | |
| 30 * Classes which implement this interface provide methods | |
| 31 * that deal with the events that are generated when selection | |
| 32 * occurs in a control. | |
| 33 * <p> | |
| 34 * After creating an instance of a class that : | |
| 35 * this interface it can be added to a control using the | |
| 36 * <code>addSelectionListener</code> method and removed using | |
| 37 * the <code>removeSelectionListener</code> method. When | |
| 38 * selection occurs in a control the appropriate method | |
| 39 * will be invoked. | |
| 40 * </p> | |
| 41 * | |
| 42 * @see SelectionAdapter | |
| 43 * @see SelectionEvent | |
| 44 */ | |
| 45 public interface SelectionListener : SWTEventListener { | |
| 46 | |
| 47 public enum { | |
| 48 SELECTION, | |
| 49 DEFAULTSELECTION | |
| 50 } | |
| 51 /** | |
| 52 * Sent when selection occurs in the control. | |
| 53 * <p> | |
| 54 * For example, selection occurs in a List when the user selects | |
| 55 * an item or items with the keyboard or mouse. On some platforms, | |
| 56 * the event occurs when a mouse button or key is pressed. On others, | |
| 57 * it happens when the mouse or key is released. The exact key or | |
| 58 * mouse gesture that causes this event is platform specific. | |
| 59 * </p> | |
| 60 * | |
| 61 * @param e an event containing information about the selection | |
| 62 */ | |
| 63 public void widgetSelected(SelectionEvent e); | |
| 64 | |
| 65 /** | |
| 66 * Sent when default selection occurs in the control. | |
| 67 * <p> | |
| 68 * For example, on some platforms default selection occurs in a List | |
| 69 * when the user double-clicks an item or types return in a Text. | |
| 70 * On some platforms, the event occurs when a mouse button or key is | |
| 71 * pressed. On others, it happens when the mouse or key is released. | |
| 72 * The exact key or mouse gesture that causes this event is platform | |
| 73 * specific. | |
| 74 * </p> | |
| 75 * | |
| 76 * @param e an event containing information about the default selection | |
| 77 */ | |
| 78 public void widgetDefaultSelected(SelectionEvent e); | |
| 79 } | |
| 80 | |
| 81 | |
| 82 /// SWT extension | |
| 83 private class _DgSelectionListenerT(Dg,T...) : SelectionListener { | |
| 84 | |
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85 version(Tango){ |
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86 alias ParameterTupleOf!(Dg) DgArgs; |
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87 static assert( is(DgArgs == Tuple!(SelectionEvent,T)), |
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88 "Delegate args not correct: "~DgArgs.stringof~" vs. (Event,"~T.stringof~")" ); |
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89 } else { // Phobos |
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90 alias ParameterTypeTuple!(Dg) DgArgs; |
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91 static assert( is(DgArgs == TypeTuple!(SelectionEvent,T)), |
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92 "Delegate args not correct: "~DgArgs.stringof~" vs. (Event,"~T.stringof~")" ); |
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93 } |
| 25 | 94 |
| 95 Dg dg; | |
| 96 T t; | |
| 97 int type; | |
| 98 | |
| 99 private this( int type, Dg dg, T t ){ | |
| 100 this.type = type; | |
| 101 this.dg = dg; | |
| 102 static if( T.length > 0 ){ | |
| 103 this.t = t; | |
| 104 } | |
| 105 } | |
| 106 | |
| 107 public void widgetSelected(SelectionEvent e){ | |
| 108 if( type is SelectionListener.SELECTION ){ | |
| 109 dg(e,t); | |
| 110 } | |
| 111 } | |
| 112 public void widgetDefaultSelected(SelectionEvent e){ | |
| 113 if( type is SelectionListener.DEFAULTSELECTION ){ | |
| 114 dg(e,t); | |
| 115 } | |
| 116 } | |
| 117 } | |
| 118 | |
| 119 SelectionListener dgSelectionListener( Dg, T... )( int type, Dg dg, T args ){ | |
| 120 return new _DgSelectionListenerT!( Dg, T )( type, dg, args ); | |
| 121 } | |
| 122 | |
| 123 SelectionListener dgSelectionListenerWidgetSelected( Dg, T... )( Dg dg, T args ){ | |
| 124 return dgSelectionListener( SelectionListener.SELECTION, dg, args ); | |
| 125 } | |
| 126 SelectionListener dgSelectionListenerWidgetDefaultSelected( Dg, T... )( Dg dg, T args ){ | |
| 127 return dgSelectionListener( SelectionListener.DEFAULTSELECTION, dg, args ); | |
| 128 } | |
| 129 |