UI cleanup.

-Added ui-local transformation matrix.
-Gutted legacy commitcallbacks throughout ui widget ctors.
-Created filter_editor ui widget which issues commit on keypress
   -search_editor commits on focus loss/enter press
   -search_editor and filter_editor now have a built in 'x' button to clear text.
-LLComboBox::setPrearrangeCallback now uses boost::function
-LLComboBox::setTextEntryCallback now uses boost::function
-LLLineEditor::setKeystrokeCallback now uses boost::function
-LLLineEditor::setPrevalidate now uses boost::function
-LLPanel::childSetKeystrokeCallback removed
-LLPanel::childSetPrevalidate removed
-LLPanel::childSetActionTextbox now uses boost::function
-LLTextBox::setClickedCallback now uses boost::function
-LLTextEditor::setKeystrokeCallback added.
-Cleaned up JCFloaterAreaSearch

indra/newview/llviewerwindow.cpp

@@ -81,7 +81,6 @@
 
 // newview includes
 #include "llagent.h"
-#include "llalertdialog.h"
 #include "llbox.h"
 #include "llchatbar.h"
 #include "llconsole.h"
@@ -2359,16 +2358,19 @@ void LLViewerWindow::drawDebugText()
 {
 	gGL.color4f(1,1,1,1);
 	gGL.pushMatrix();
+	gGL.pushUIMatrix();
 	if (LLGLSLShader::sNoFixedFunction)
 	{
 		gUIProgram.bind();
 	}
 	{
 		// scale view by UI global scale factor and aspect ratio correction factor
-		gGL.scalef(mDisplayScale.mV[VX], mDisplayScale.mV[VY], 1.f);
+		gGL.scaleUI(mDisplayScale.mV[VX], mDisplayScale.mV[VY], 1.f);
 		mDebugText->draw();
 	}
+	gGL.popUIMatrix();
 	gGL.popMatrix();
+
 	gGL.flush();
 	if (LLGLSLShader::sNoFixedFunction)
 	{