merge changes for storm-1489

1 files changed, 30 insertions, 6 deletions

diff --git a/indra/llui/lllayoutstack.h b/indra/llui/lllayoutstack.h
index 4ac8ef0ee9..d8ef0aeaca 100644
--- a/indra/llui/lllayoutstack.h
+++ b/indra/llui/lllayoutstack.h
@@ -30,10 +30,10 @@
 
 #include "llpanel.h"
 
-class LLPanel;
 
 class LLLayoutPanel;
 
+
 class LLLayoutStack : public LLView, public LLInstanceTracker<LLLayoutStack>
 {
 public:
@@ -149,6 +149,7 @@ private:
 	F32 mCloseTimeConstant;
 }; // end class LLLayoutStack
 
+
 class LLLayoutPanel : public LLPanel
 {
 friend class LLLayoutStack;
@@ -156,13 +157,15 @@ friend class LLUICtrlFactory;
 public:
 	struct Params : public LLInitParam::Block<Params, LLPanel::Params>
 	{
-		Optional<S32>			min_dim,
+		Optional<S32>			expanded_min_dim,
+								min_dim,
 								max_dim;
 		Optional<bool>			user_resize,
 								auto_resize;
 
 		Params()
-		:	min_dim("min_dim", 0),
+		:	expanded_min_dim("expanded_min_dim", 0),
+			min_dim("min_dim", 0),
 			max_dim("max_dim", 0),
 			user_resize("user_resize", true),
 			auto_resize("auto_resize", true)
@@ -177,15 +180,36 @@ public:
 	~LLLayoutPanel();
 
 	void initFromParams(const Params& p);
-	void setMinDim(S32 value) { mMinDim = value; }
+
+	S32 getMinDim() const { return mMinDim; }
+	void setMinDim(S32 value) { mMinDim = value; if (!mExpandedMinDimSpecified) mExpandedMinDim = value; }
+
+	S32 getMaxDim() const { return mMaxDim; }
 	void setMaxDim(S32 value) { mMaxDim = value; }
 
-protected:
-	LLLayoutPanel(const Params& p)	;
+	S32 getExpandedMinDim() const { return mExpandedMinDim; }
+	void setExpandedMinDim(S32 value) { mExpandedMinDim = value; mExpandedMinDimSpecified = true; }
+	
+	S32 getRelevantMinDim() const
+	{
+		S32 min_dim = mMinDim;
+		
+		if (!mCollapsed)
+		{
+			min_dim = mExpandedMinDim;
+		}
+		
+		return min_dim;
+	}
 
+protected:
+	LLLayoutPanel(const Params& p);
 	
 	F32 getCollapseFactor(LLLayoutStack::ELayoutOrientation orientation);
 
+	bool mExpandedMinDimSpecified;
+	S32 mExpandedMinDim;
+	
 	S32 mMinDim;
 	S32 mMaxDim;
 	BOOL mAutoResize;