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Changeset 311:02332a154347

Timestamp:

09/16/08 09:19:38 (2 months ago)

Author:

Frank Benoit <benoit@tionex.de>

branch:

default

Message:

Improved Listeners access functions.

Files:

dwt/custom/CTabFolder2Listener.d (modified) (3 diffs)
dwt/custom/CTabFolderListener.d (modified) (2 diffs)
dwt/dwthelper/Runnable.d (modified) (1 diff)
dwt/events/SelectionListener.d (modified) (4 diffs)
dwt/widgets/Listener.d (modified) (1 diff)

Legend:

: Unmodified
: Added
: Removed
: Modified
: Copied
: Moved

dwt/custom/CTabFolder2Listener.d

r155	r311
15	15	import dwt.internal.DWTEventListener;
16	16	import dwt.custom.CTabFolderEvent;
	17
	18	import tango.core.Traits;
	19	import tango.core.Tuple;
17	20
18	21	/**
…	…
35	38	*/
36	39	public interface CTabFolder2Listener : DWTEventListener {
	40	public enum {
	41	MINIMIZE,
	42	MAXIMIZE,
	43	SHOWLIST,
	44	RESTORE,
	45	CLOSE
	46	}
37	47
38	48	/**
…	…
114	124	public void showList(CTabFolderEvent event);
115	125	}
	126
	127
	128
	129	/// Helper class for the dgListener template function
	130	private class _DgCTabFolder2ListenerT(Dg,T...) : CTabFolder2Listener {
	131
	132	alias ParameterTupleOf!(Dg) DgArgs;
	133	static assert( is(DgArgs == Tuple!(CTabFolderEvent,T)),
	134	"Delegate args not correct: "~DgArgs.stringof~" vs. (Event,"~T.stringof~")" );
	135
	136	Dg dg;
	137	T t;
	138	int type;
	139
	140	private this( int type, Dg dg, T t ){
	141	this.type = type;
	142	this.dg = dg;
	143	static if( T.length > 0 ){
	144	this.t = t;
	145	}
	146	}
	147
	148	void itemClosed( CTabFolderEvent e ){
	149	dg(e,t);
	150	}
	151	public void close(CTabFolderEvent e){
	152	if( type is CTabFolder2Listener.CLOSE ){
	153	dg(e,t);
	154	}
	155	}
	156	public void minimize(CTabFolderEvent e){
	157	if( type is CTabFolder2Listener.MINIMIZE ){
	158	dg(e,t);
	159	}
	160	}
	161	public void maximize(CTabFolderEvent e){
	162	if( type is CTabFolder2Listener.MAXIMIZE ){
	163	dg(e,t);
	164	}
	165	}
	166	public void restore(CTabFolderEvent e){
	167	if( type is CTabFolder2Listener.RESTORE ){
	168	dg(e,t);
	169	}
	170	}
	171	public void showList(CTabFolderEvent e){
	172	if( type is CTabFolder2Listener.SHOWLIST ){
	173	dg(e,t);
	174	}
	175	}
	176	}
	177
	178	/++
	179	+ dgListener creates a class implementing the Listener interface and delegating the call to
	180	+ handleEvent to the users delegate. This template function will store also additional parameters.
	181	+
	182	+ Examle of usage:
	183	+ ---
	184	+ void handleTextEvent ( Event e, int inset ) {
	185	+ // ...
	186	+ }
	187	+ text.addListener (DWT.FocusOut, dgListener( &handleTextEvent, inset ));
	188	+ ---
	189	+/
	190	CTabFolder2Listener dgCTabFolder2Listener( Dg, T... )( int type, Dg dg, T args ){
	191	return new _DgCTabFolder2ListenerT!( Dg, T )( type, dg, args );
	192	}
	193
	194
	195

dwt/custom/CTabFolderListener.d

r155	r311
15	15	import dwt.internal.DWTEventListener;
16	16	import dwt.custom.CTabFolderEvent;
	17
	18	import tango.core.Traits;
	19	import tango.core.Tuple;
17	20
18	21	/**
…	…
43	46	public void itemClosed(CTabFolderEvent event);
44	47	}
	48
	49
	50
	51	/// Helper class for the dgListener template function
	52	private class _DgCTabFolderListenerT(Dg,T...) : CTabFolderListener {
	53
	54	alias ParameterTupleOf!(Dg) DgArgs;
	55	static assert( is(DgArgs == Tuple!(CTabFolderEvent,T)),
	56	"Delegate args not correct" );
	57
	58	Dg dg;
	59	T t;
	60
	61	private this( Dg dg, T t ){
	62	this.dg = dg;
	63	static if( T.length > 0 ){
	64	this.t = t;
	65	}
	66	}
	67
	68	void itemClosed( CTabFolderEvent e ){
	69	dg(e,t);
	70	}
	71	}
	72
	73	/++
	74	+ dgListener creates a class implementing the Listener interface and delegating the call to
	75	+ handleEvent to the users delegate. This template function will store also additional parameters.
	76	+
	77	+ Examle of usage:
	78	+ ---
	79	+ void handleTextEvent (Event e, int inset ) {
	80	+ // ...
	81	+ }
	82	+ text.addListener (DWT.FocusOut, dgListener( &handleTextEvent, inset ));
	83	+ ---
	84	+/
	85	CTabFolderListener dgCTabFolderListener( Dg, T... )( Dg dg, T args ){
	86	return new _DgCTabFolderListenerT!( Dg, T )( dg, args );
	87	}
	88
	89
	90

dwt/dwthelper/Runnable.d

r248	r311
18	18	alias ParameterTupleOf!(Dg) DgArgs;
19	19	static assert( is(DgArgs == Tuple!(T)),
20		"Delegate args not correct" );
	20	"Delegate args not correct: "~DgArgs.stringof~" vs "~T.stringof );
21	21
22	22	Dg dg;

dwt/events/SelectionListener.d

r253	r311
16	16	public import dwt.internal.DWTEventListener;
17	17	public import dwt.events.SelectionEvent;
	18
	19	import tango.core.Traits;
	20	import tango.core.Tuple;
18	21
19	22	/**
…	…
35	38	public interface SelectionListener : DWTEventListener {
36	39
	40	public enum {
	41	SELECTION,
	42	DEFAULTSELECTION
	43	}
37	44	/**
38	45	* Sent when selection occurs in the control.
…	…
66	73
67	74
	75	/// DWT extension
	76	private class _DgSelectionListenerT(Dg,T...) : SelectionListener {
68	77
69		/// Helper class for the dgListener template function
70		private class _DgSelectionListenerWidgetSelectedT(Dg,T...) : SelectionListener {
71
72		alias ParameterTupleOf!(DgSel) DgArgs;
	78	alias ParameterTupleOf!(Dg) DgArgs;
73	79	static assert( is(DgArgs == Tuple!(SelectionEvent,T)),
74		"Delegate args not correct" );
	80	"Delegate args not correct: "~DgArgs.stringof~" vs. (Event,"~T.stringof~")" );
75	81
76	82	Dg dg;
77	83	T t;
	84	int type;
78	85
79		private this( Dg dg, T t ){
	86	private this( int type, Dg dg, T t ){
	87	this.type = type;
80	88	this.dg = dg;
81	89	static if( T.length > 0 ){
…	…
85	93
86	94	public void widgetSelected(SelectionEvent e){
87		dg(e,t);
	95	if( type is SelectionListener.SELECTION ){
	96	dg(e,t);
	97	}
88	98	}
89	99	public void widgetDefaultSelected(SelectionEvent e){
	100	if( type is SelectionListener.DEFAULTSELECTION ){
	101	dg(e,t);
	102	}
90	103	}
91	104	}
92	105
93		private class _DgSelectionListenerWidgetDefaultSelectedT(Dg,T...) : SelectionListener {
94
95		alias ParameterTupleOf!(DgSel) DgArgs;
96		static assert( is(DgArgs == Tuple!(SelectionEvent,T)),
97		"Delegate args not correct" );
98
99		Dg dg;
100		T t;
101
102		private this( Dg dg, T t ){
103		this.dg = dg;
104		static if( T.length > 0 ){
105		this.t = t;
106		}
107		}
108
109		public void widgetSelected(SelectionEvent e){
110		}
111		public void widgetDefaultSelected(SelectionEvent e){
112		dg(e,t);
113		}
	106	SelectionListener dgSelectionListener( Dg, T... )( int type, Dg dg, T args ){
	107	return new _DgSelectionListenerT!( Dg, T )( type, dg, args );
114	108	}
115	109
116	110	SelectionListener dgSelectionListenerWidgetSelected( Dg, T... )( Dg dg, T args ){
117		return ~~new _DgSelectionListenerWidgetSelectedT!( Dg, T )(~~ dg, args );
	111	return dgSelectionListener( SelectionListener.SELECTION, dg, args );
118	112	}
119	113	SelectionListener dgSelectionListenerWidgetDefaultSelected( Dg, T... )( Dg dg, T args ){
120		return ~~new _DgSelectionListenerWidgetDefaultSelectedT!( Dg, T )(~~ dg, args );
	114	return dgSelectionListener( SelectionListener.DEFAULTSELECTION, dg, args );
121	115	}
122	116
123
124

dwt/widgets/Listener.d

r216	r311
64	64	alias ParameterTupleOf!(Dg) DgArgs;
65	65	static assert( is(DgArgs == Tuple!(Event,T)),
66		"Delegate args not correct" );
	66	"Delegate args not correct: delegate args: ("~DgArgs.stringof~") vs. passed args: ("~Tuple!(Event,T).stringof~")" );
67	67
68	68	Dg dg;

dwt-win

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Changeset 311:02332a154347

Legend:

dwt/custom/CTabFolder2Listener.d

dwt/custom/CTabFolderListener.d

dwt/dwthelper/Runnable.d

dwt/events/SelectionListener.d

dwt/widgets/Listener.d

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