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/lltoolplacer.cpp

@@ -607,59 +607,3 @@ void LLToolPlacer::handleDeselect()
 {
 }
 
-//////////////////////////////////////////////////////
-// LLToolPlacerPanel
-
-S32			LLToolPlacerPanel::sButtonsAdded = 0;
-LLButton*	LLToolPlacerPanel::sButtons[ TOOL_PLACER_NUM_BUTTONS ];
-
-LLToolPlacerPanel::LLToolPlacerPanel(const std::string& name, const LLRect& rect)
-	:
-	LLPanel( name, rect )
-{
-}
-
-void LLToolPlacerPanel::addButton( const std::string& up_state, const std::string& down_state, LLPCode* pcode )
-{
-	const S32 TOOL_SIZE = 32;
-	const S32 HORIZ_SPACING = TOOL_SIZE + 5;
-	const S32 VERT_SPACING = TOOL_SIZE + 5;
-	const S32 VPAD = 10;
-	const S32 HPAD = 7;
-
-	S32 row = sButtonsAdded / 4;
-	S32 column = sButtonsAdded % 4; 
-
-	LLRect help_rect = gSavedSettings.getRect("ToolHelpRect");
-
-	// Build the rectangle, recalling the origin is at lower left
-	// and we want the icons to build down from the top.
-	LLRect rect;
-	rect.setLeftTopAndSize(
-		HPAD + (column * HORIZ_SPACING),
-		help_rect.mBottom - VPAD - (row * VERT_SPACING),
-		TOOL_SIZE,
-		TOOL_SIZE );
-
-	LLButton* btn = new LLButton(
-		std::string("ToolPlacerOptBtn"),
-		rect,
-		up_state,
-		down_state,
-		LLStringUtil::null, &LLToolPlacerPanel::setObjectType,
-		pcode,
-		LLFontGL::getFontSansSerif());
-	btn->setFollowsBottom();
-	btn->setFollowsLeft();
-	addChild(btn);
-
-	sButtons[sButtonsAdded] = btn;
-	sButtonsAdded++;
-}
-
-// static 
-void	LLToolPlacerPanel::setObjectType( void* data )
-{
-	LLPCode pcode = *(LLPCode*) data;
-	LLToolPlacer::setObjectType( pcode );
-}