# HG changeset patch
# User Jacob Carlborg <doob@me.com>
# Date 1263741924 -3600
# Node ID ae08a08f44d3540506453b86630d5245ef02641c
# Parent  b2693af5a569e26739565dc52e03ee9294e412db
Added IBOutlet

diff -r b2693af5a569 -r ae08a08f44d3 dsss.conf
--- a/dsss.conf	Fri Jan 15 12:41:07 2010 +0100
+++ b/dsss.conf	Sun Jan 17 16:25:24 2010 +0100
@@ -1,4 +1,4 @@
-[main.d]
+[dstep]
 #target=cocoa-d-test
 
 version (GNU){
diff -r b2693af5a569 -r ae08a08f44d3 dstep/objc/bridge/Bridge.d
--- a/dstep/objc/bridge/Bridge.d	Fri Jan 15 12:41:07 2010 +0100
+++ b/dstep/objc/bridge/Bridge.d	Sun Jan 17 16:25:24 2010 +0100
@@ -179,6 +179,51 @@
 	mixin dstep.objc.bridge.ClassInitializer.ObjcSubclassInitializer!(this.stringof, super.stringof);";
 
 /**
+ * Makes the given field available as an IBOutlet.
+ * 
+ * Mixes in a method that is called by the Objective-C side to set the value of the
+ * given field.
+ * 
+ * Mixes in: $(D_PSYMBOL ObjcBindMethod)
+ * 
+ * Examples:
+ * ---
+ * class AppController : NSObject
+ * {
+ * 		NSButton button;
+ * 		mixin IBOutlet!(button);
+ * }
+ * ---
+ * 
+ * Params:
+ *     field = the field make available as an IBOutlet
+ */
+template IBOutlet (alias field)
+{
+	static assert (is(typeof(field) : Object), dstep.objc.bridge.Bridge.buildIBOutletErrorMessage!(field));
+	
+	void __setMethod (typeof(field) value)
+	{
+		field = value;
+	}
+	
+	mixin dstep.objc.bridge.Bridge.ObjcBindMethod!(__setMethod, "set" ~ dstep.objc.bridge.Bridge.toUpper(field.stringof[0]) ~ field.stringof[1 .. $] ~ ":");
+}
+
+char toUpper (char c)
+{
+	if (c >= 'a' && c <= 'z')
+		return c - 32;
+	
+	return c;
+}
+
+template buildIBOutletErrorMessage (alias field)
+{
+	const buildIBOutletErrorMessage = `The type "` ~ typeof(field).stringof ~ `" of the given field "` ~ field.stringof ~ `" in the class "` ~ typeof(this).stringof ~ `" is not a valid IBOutlet type. IBOutlets can only be of the type Object (or any of its subclasses)`;
+}
+
+/**
  * Binds a selector to an instance method.
  * 
  * This will create a receiver function which will forward the call to $(D_PARAM method),
@@ -204,8 +249,8 @@
  */
 template IBAction (alias method)
 {
-	static assert (dstep.objc.bridge.Bridge.ParameterTupleOf!(method).length == 1, "dstep.objc.bridge.Bridge.IBAction: an action method is only allowed to have one parameter");
-	static assert (is(dstep.objc.bridge.Bridge.ParameterTupleOf!(method)[0] : Object), "dstep.objc.bridge.Bridge.IBAction: an action method can only have a parameter of the type Object (or any of its subclasses)");
+	static assert (dstep.objc.bridge.Bridge.ParameterTupleOf!(method).length == 1, "An action method is only allowed to have one parameter");
+	static assert (is(dstep.objc.bridge.Bridge.ParameterTupleOf!(method)[0] : Object), "An action method can only have a parameter of the type Object (or any of its subclasses)");
 	
 	mixin ObjcBindMethod!(method, dstep.objc.bridge.TypeEncoding.buildSelector!(method));
 }
@@ -263,11 +308,7 @@
  */
 template ObjcBindMethod (alias method, string selector)
 {	
-	version (Tango)
-		mixin ObjcBindMethod!(method, dstep.objc.bridge.Bridge.ReturnTypeOf!(method), selector, dstep.objc.bridge.Bridge.ParameterTupleOf!(method));
-	
-	/*else
-		mixin ObjcBindMethod!(method, std.traits.ReturnType!(method), selector, std.traits.ParameterTypeTuple!(method));*/
+	mixin ObjcBindMethod!(method, dstep.objc.bridge.Bridge.ReturnTypeOf!(method), selector, dstep.objc.bridge.Bridge.ParameterTupleOf!(method));
 }
 
 /**
@@ -405,11 +446,7 @@
  */
 template ObjcBindClassMethod (alias method, string selector)
 {
-	version (Tango)
-		mixin ObjcBindClassMethod!(method, tango.core.Traits.ReturnTypeOf!(method), selector, tango.core.Traits.ParameterTupleOf!(method));
-	
-	else
-		mixin ObjcBindClassMethod!(method, std.traits.ReturnType!(method), selector, std.traits.ParameterTypeTuple!(method));
+	mixin ObjcBindClassMethod!(method, dstep.objc.bridge.Bridge.ReturnTypeOf!(method), selector, dstep.objc.bridge.Bridge.ParameterTupleOf!(method));
 }
 
 /**
@@ -523,7 +560,7 @@
  */
 template ObjcBindFunction (alias func)
 {
-	mixin ObjcBindFunction!(func, ReturnTypeOf!(func), ParameterTupleOf!(func));
+	mixin ObjcBindFunction!(func, dstep.objc.bridge.Bridge.ReturnTypeOf!(func), dstep.objc.bridge.Bridge.ParameterTupleOf!(func));
 }
 
 /**