1 files changed, 29 insertions, 40 deletions

diff --git a/indra/llui/lllayoutstack.h b/indra/llui/lllayoutstack.h
index 3b308a359d..a343e11cec 100644
--- a/indra/llui/lllayoutstack.h
+++ b/indra/llui/lllayoutstack.h
@@ -5,7 +5,7 @@
  *
  * $LicenseInfo:firstyear=2001&license=viewerlgpl$
  * Second Life Viewer Source Code
- * Copyright (C) 2010, Linden Research, Inc.
+ * Copyright (C) 2010, Linden Reshasearch, Inc.
  * 
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -72,12 +72,11 @@ public:
 	/*virtual*/ void removeChild(LLView*);
 	/*virtual*/ BOOL postBuild();
 	/*virtual*/ bool addChild(LLView* child, S32 tab_group = 0);
+	/*virtual*/ void reshape(S32 width, S32 height, BOOL called_from_parent = TRUE);
+
 
 	static LLView* fromXML(LLXMLNodePtr node, LLView *parent, LLXMLNodePtr output_node = NULL);
 
-	S32 getMinWidth() const { return mMinWidth; }
-	S32 getMinHeight() const { return mMinHeight; }
-	
 	typedef enum e_animate
 	{
 		NO_ANIMATE,
@@ -85,47 +84,27 @@ public:
 	} EAnimate;
 
 	void addPanel(LLLayoutPanel* panel, EAnimate animate = NO_ANIMATE);
-	void removePanel(LLPanel* panel);
 	void collapsePanel(LLPanel* panel, BOOL collapsed = TRUE);
 	S32 getNumPanels() { return mPanels.size(); }
-	/**
-	 * Moves panel_to_move before target_panel inside layout stack (both panels should already be there).
-	 * If move_to_front is true target_panel is ignored and panel_to_move is moved to the beginning of mPanels
-	 */
-	void movePanel(LLPanel* panel_to_move, LLPanel* target_panel, bool move_to_front = false);
 
 	void updatePanelAutoResize(const std::string& panel_name, BOOL auto_resize);
 	void setPanelUserResize(const std::string& panel_name, BOOL user_resize);
 	
-	/**
-	 * Gets minimal dimension along layout_stack axis of the specified by name panel.
-	 *
-	 * @returns true if specified by panel_name internal panel exists, false otherwise.
-	 */
-	bool getPanelMinSize(const std::string& panel_name, S32* min_dimp);
-
-	/**
-	 * Gets maximal dimension along layout_stack axis of the specified by name panel.
-	 *
-	 * @returns true if specified by panel_name internal panel exists, false otherwise.
-	 */
-	bool getPanelMaxSize(const std::string& panel_name, S32* max_dim);
-	
-	void updateLayout(BOOL force_resize = FALSE);
-	
+	void updateLayout();
+
 	S32 getPanelSpacing() const { return mPanelSpacing; }
-	BOOL getAnimate () const { return mAnimate; }
-	void setAnimate (BOOL animate) { mAnimate = animate; }
 	
 	static void updateClass();
 
 protected:
 	LLLayoutStack(const Params&);
 	friend class LLUICtrlFactory;
+	friend class LLLayoutPanel;
 
 private:
-	void createResizeBars();
-	void calcMinExtents();
+	void updateResizeBarLimits();
+	bool animatePanels();
+	void createResizeBar(LLLayoutPanel* panel);
 
 	const ELayoutOrientation mOrientation;
 
@@ -134,9 +113,9 @@ private:
 
 	LLLayoutPanel* findEmbeddedPanel(LLPanel* panelp) const;
 	LLLayoutPanel* findEmbeddedPanelByName(const std::string& name) const;
+	void updateFractionalSizes();
+	void updatePanelRect( LLLayoutPanel* param1, const LLRect& new_rect );
 
-	S32 mMinWidth;  // calculated by calcMinExtents
-	S32 mMinHeight;  // calculated by calcMinExtents
 	S32 mPanelSpacing;
 
 	// true if we already applied animation this frame
@@ -145,6 +124,7 @@ private:
 	bool mClip;
 	F32 mOpenTimeConstant;
 	F32 mCloseTimeConstant;
+	bool mNeedsLayout;
 }; // end class LLLayoutStack
 
 
@@ -156,8 +136,7 @@ public:
 	struct Params : public LLInitParam::Block<Params, LLPanel::Params>
 	{
 		Optional<S32>			expanded_min_dim,
-								min_dim,
-								max_dim;
+								min_dim;
 		Optional<bool>			user_resize,
 								auto_resize;
 
@@ -168,14 +147,17 @@ public:
 
 	void initFromParams(const Params& p);
 
+	void handleReshape(const LLRect& new_rect, bool by_user);
+
 	void reshape(S32 width, S32 height, BOOL called_from_parent = TRUE);
+	
+
+	void setVisible(BOOL visible);
 
+	S32 getLayoutDim() const;
 	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; }
-
 	S32 getExpandedMinDim() const { return mExpandedMinDim; }
 	void setExpandedMinDim(S32 value) { mExpandedMinDim = value; mExpandedMinDimSpecified = true; }
 	
@@ -191,8 +173,14 @@ public:
 		return min_dim;
 	}
 
-	F32 getCollapseFactor();
-	void setOrientation(LLLayoutStack::ELayoutOrientation orientation) { mOrientation = orientation; }
+	F32 getAutoResizeFactor() const;
+	F32 getVisibleAmount() const;
+	S32 getVisibleDim() const;
+
+	void setOrientation(LLLayoutStack::ELayoutOrientation orientation);
+	void storeOriginalDim();
+
+	void setIgnoreReshape(bool ignore) { mIgnoreReshape = ignore; }
 
 protected:
 	LLLayoutPanel(const Params& p);
@@ -201,13 +189,14 @@ protected:
 	S32		mExpandedMinDim;
 	
 	S32		mMinDim;
-	S32		mMaxDim;
 	bool	mAutoResize;
 	bool	mUserResize;
 	bool	mCollapsed;
 	F32		mVisibleAmt;
 	F32		mCollapseAmt;
 	F32		mFractionalSize;
+	S32		mTargetDim;
+	bool	mIgnoreReshape;
 	LLLayoutStack::ELayoutOrientation mOrientation;
 	class LLResizeBar* mResizeBar;
 };