Automated merge with https://bitbucket.org/lindenlab/viewer-development

3 files changed, 14 insertions, 7 deletions

diff --git a/indra/llui/lltoolbar.cpp b/indra/llui/lltoolbar.cpp
index 7f96c1373c..9b31a6449d 100644
--- a/indra/llui/lltoolbar.cpp
+++ b/indra/llui/lltoolbar.cpp
@@ -151,14 +151,20 @@ void LLToolBar::createContextMenu()
 		if (menu)
 		{
 			menu->setBackgroundColor(LLUIColorTable::instance().getColor("MenuPopupBgColor"));
-
 			mPopupMenuHandle = menu->getHandle();
+			mRemoveButtonHandle = menu->getChild<LLView>("Remove button")->getHandle();
 		}
 		else
 		{
 			llwarns << "Unable to load toolbars context menu." << llendl;
 		}
 	}
+	
+	if (mRemoveButtonHandle.get())
+	{
+		// Disable/Enable the "Remove button" menu item depending on whether or not a button was clicked
+		mRemoveButtonHandle.get()->setEnabled(mRightMouseTargetButton != NULL);
+	}
 }
 
 void LLToolBar::initFromParams(const LLToolBar::Params& p)
@@ -401,6 +407,7 @@ BOOL LLToolBar::handleRightMouseDown(S32 x, S32 y, MASK mask)
 	{
 		// Determine which button the mouse was over during the click in case the context menu action
 		// is intended to affect the button.
+		mRightMouseTargetButton = NULL;
 		BOOST_FOREACH(LLToolBarButton* button, mButtons)
 		{
 			LLRect button_rect;
diff --git a/indra/llui/lltoolbar.h b/indra/llui/lltoolbar.h
index 51fe23ddd1..a50c60282c 100644
--- a/indra/llui/lltoolbar.h
+++ b/indra/llui/lltoolbar.h
@@ -271,6 +271,7 @@ private:
 	LLLayoutStack*					mCenteringStack;
 	LLPanel*						mButtonPanel;
 	LLHandle<class LLContextMenu>	mPopupMenuHandle;
+	LLHandle<class LLView>			mRemoveButtonHandle;
 
 	LLToolBarButton*				mRightMouseTargetButton;
 
diff --git a/indra/llui/llview.cpp b/indra/llui/llview.cpp
index 542f57ee5f..004681325f 100644
--- a/indra/llui/llview.cpp
+++ b/indra/llui/llview.cpp
@@ -282,9 +282,6 @@ void LLView::moveChildToBackOfTabGroup(LLUICtrl* child)
 // virtual
 bool LLView::addChild(LLView* child, S32 tab_group)
 {
-	// NOTE: Changed this to not crash in release mode
-	llassert(mInDraw == false);
-
 	if (!child)
 	{
 		return false;
@@ -334,10 +331,11 @@ bool LLView::addChildInBack(LLView* child, S32 tab_group)
 // remove the specified child from the view, and set it's parent to NULL.
 void LLView::removeChild(LLView* child)
 {
-	llassert_always(mInDraw == false);
 	//llassert_always(sDepth == 0); // Avoid re-ordering while drawing; it can cause subtle iterator bugs
 	if (child->mParentView == this) 
 	{
+		// if we are removing an item we are currently iterating over, that would be bad
+		llassert(child->mInDraw == false);
 		mChildList.remove( child );
 		child->mParentView = NULL;
 		if (child->isCtrl())
@@ -1086,7 +1084,6 @@ void LLView::draw()
 
 void LLView::drawChildren()
 {
-	mInDraw = true;
 	if (!mChildList.empty())
 	{
 		LLView* rootp = LLUI::getRootView();		
@@ -1105,7 +1102,10 @@ void LLView::drawChildren()
 					LLUI::pushMatrix();
 					{
 						LLUI::translate((F32)viewp->getRect().mLeft, (F32)viewp->getRect().mBottom, 0.f);
+						// flag the fact we are in draw here, in case overridden draw() method attempts to remove this widget
+						viewp->mInDraw = true;
 						viewp->draw();
+						viewp->mInDraw = false;
 
 						if (sDebugRects)
 						{
@@ -1125,7 +1125,6 @@ void LLView::drawChildren()
 		}
 		--sDepth;
 	}
-	mInDraw = false;
 }
 
 void LLView::dirtyRect()