6 files changed, 34 insertions, 2 deletions
diff --git a/indra/llui/llbutton.cpp b/indra/llui/llbutton.cpp
index d28cf96fa0..d93748d069 100644
--- a/indra/llui/llbutton.cpp
+++ b/indra/llui/llbutton.cpp
@@ -69,7 +69,8 @@ LLButton::LLButton(	const LLString& name, const LLRect& rect, const LLString& co
 	mCurGlowStrength(0.f),
 	mNeedsHighlight(FALSE),
 	mCommitOnReturn(TRUE),
-	mImagep( NULL )
+	mImagep( NULL ),
+	mIsDirty( FALSE )
 {
 	mUnselectedLabel = name;
 	mSelectedLabel = name;
@@ -251,8 +252,12 @@ void LLButton::onCommit()
 	{
 		(*mClickedCallback)( mCallbackUserData );
 	}
+
+	mIsDirty = TRUE;
 }
 
+
+
 BOOL LLButton::handleUnicodeCharHere(llwchar uni_char, BOOL called_from_parent)
 {
 	BOOL handled = FALSE;
@@ -262,7 +267,8 @@ BOOL LLButton::handleUnicodeCharHere(llwchar uni_char, BOOL called_from_parent)
 		{
 			(*mClickedCallback)( mCallbackUserData );
 		}
-		handled = TRUE;
+		handled = TRUE;		
+		mIsDirty = TRUE;
 	}
 	return handled;	
 }
@@ -279,6 +285,7 @@ BOOL LLButton::handleKeyHere(KEY key, MASK mask, BOOL called_from_parent )
 				(*mClickedCallback)( mCallbackUserData );
 			}
 			handled = TRUE;
+			mIsDirty = TRUE;
 		}
 	}
 	return handled;
@@ -339,6 +346,8 @@ BOOL LLButton::handleMouseUp(S32 x, S32 y, MASK mask)
 			{
 				(*mClickedCallback)( mCallbackUserData );
 			}
+			
+			mIsDirty = TRUE;
 		}
 
 		mMouseDownTimer.stop();
@@ -741,6 +750,7 @@ void LLButton::setToggleState(BOOL b)
 void LLButton::setValue(const LLSD& value )
 {
 	mToggleState = value.asBoolean();
+	mIsDirty = FALSE;
 }
 
 LLSD LLButton::getValue() const
diff --git a/indra/llui/llbutton.h b/indra/llui/llbutton.h
index 470c34fb64..ba77220a7b 100644
--- a/indra/llui/llbutton.h
+++ b/indra/llui/llbutton.h
@@ -80,6 +80,8 @@ public:
 	// HACK: "committing" a button is the same as clicking on it.
 	virtual void	onCommit();
 
+	virtual BOOL	isDirty()	{ return mIsDirty;	};			// Returns TRUE if the user has clicked on the button at all
+
 	void			setUnselectedLabelColor( const LLColor4& c )		{ mUnselectedLabelColor = c; }
 	void			setSelectedLabelColor( const LLColor4& c )			{ mSelectedLabelColor = c; }
 
@@ -256,6 +258,8 @@ protected:
 
 	LLPointer<LLImageGL> mImagep;
 
+	BOOL			mIsDirty;
+
 	static LLFrameTimer	sFlashingTimer;
 };
 
diff --git a/indra/llui/llcheckboxctrl.cpp b/indra/llui/llcheckboxctrl.cpp
index 215f6d40ed..6c181acc94 100644
--- a/indra/llui/llcheckboxctrl.cpp
+++ b/indra/llui/llcheckboxctrl.cpp
@@ -247,6 +247,18 @@ void LLCheckBoxCtrl::setControlName(const LLString& control_name, LLView* contex
 	mButton->setControlName(control_name, context);
 }
 
+
+// virtual		Returns TRUE if the user has modified this control.
+BOOL	 LLCheckBoxCtrl::isDirty()
+{
+	if ( mButton )
+	{
+		return mButton->isDirty();
+	}
+	return FALSE;		// Shouldn't get here
+}
+
+
 // virtual
 LLXMLNodePtr LLCheckBoxCtrl::getXML(bool save_children) const
 {
diff --git a/indra/llui/llcheckboxctrl.h b/indra/llui/llcheckboxctrl.h
index b2f9c95974..76b197125d 100644
--- a/indra/llui/llcheckboxctrl.h
+++ b/indra/llui/llcheckboxctrl.h
@@ -90,6 +90,8 @@ public:
 
 	static void			onButtonPress(void *userdata);
 
+	virtual BOOL		isDirty();		// Returns TRUE if the user has modified this control.
+
 protected:
 	// note: value is stored in toggle state of button
 	LLButton*		mButton;
diff --git a/indra/llui/lllineeditor.h b/indra/llui/lllineeditor.h
index b3eff3c8e2..110e40b92d 100644
--- a/indra/llui/lllineeditor.h
+++ b/indra/llui/lllineeditor.h
@@ -107,6 +107,7 @@ public:
 	virtual void 	setRect(const LLRect& rect);
 	virtual BOOL	acceptsTextInput() const;
 	virtual void	onCommit();
+	virtual BOOL	isDirty()		{ return ( mText.getString() != mPrevText );	};		// Returns TRUE if the user has changed value at all
 
 	// assumes UTF8 text
 	virtual void	setValue(const LLSD& value );
diff --git a/indra/llui/lluictrl.h b/indra/llui/lluictrl.h
index f07cbec328..7b96ec5655 100644
--- a/indra/llui/lluictrl.h
+++ b/indra/llui/lluictrl.h
@@ -128,6 +128,9 @@ public:
 		}
 	};
 
+	// Returns TRUE if the user has modified this control.   Editable controls should override this.
+	virtual BOOL	 isDirty()			{ return FALSE;		};
+
 protected:
 	virtual void	onFocusReceived();
 	virtual void	onFocusLost();