MAINT-6303 Outfit browser should add columns after window is resized

2 files changed, 48 insertions, 3 deletions

diff --git a/indra/newview/lloutfitgallery.cpp b/indra/newview/lloutfitgallery.cpp
index 175fd652c5..dfb5a3d5a8 100644
--- a/indra/newview/lloutfitgallery.cpp
+++ b/indra/newview/lloutfitgallery.cpp
@@ -65,10 +65,12 @@ LLOutfitGallery::LLOutfitGallery(const LLOutfitGallery::Params& p)
       mItemWidth(p.item_width),
       mItemHeight(p.item_height),
       mItemHorizontalGap(p.item_horizontal_gap),
-      mItemsInRow(p.items_in_row)
+      mItemsInRow(p.items_in_row),
+      mRowPanWidthFactor(p.row_panel_width_factor),
+      mGalleryWidthFactor(p.gallery_width_factor)
 {
-    mRowPanelWidth = p.row_panel_width_factor * mItemsInRow;
-    mGalleryWidth = p.gallery_width_factor * mItemsInRow;
+    mRowPanelWidth = mRowPanWidthFactor * mItemsInRow;
+    mGalleryWidth = mGalleryWidthFactor * mItemsInRow;
 }
 
 LLOutfitGallery::Params::Params()
@@ -117,6 +119,44 @@ void LLOutfitGallery::onOpen(const LLSD& info)
     }
 }
 
+void LLOutfitGallery::draw()
+{
+    LLPanel::draw();
+    updateRowsIfNeeded();
+}
+
+void LLOutfitGallery::updateRowsIfNeeded()
+{
+    if(((getRect().getWidth() - mRowPanelWidth) > mItemWidth) && mRowCount > 1)
+    {
+        reArrangeRows(1);
+    }
+    else if((mRowPanelWidth > (getRect().getWidth() + mItemHorizontalGap)) && mItemsInRow > 3)
+    {
+        reArrangeRows(-1);
+    }
+}
+
+void LLOutfitGallery::reArrangeRows(S32 row_diff)
+{
+ 
+    std::vector<LLOutfitGalleryItem*> buf_items = mItems;
+    for (std::vector<LLOutfitGalleryItem*>::const_reverse_iterator it = buf_items.rbegin(); it != buf_items.rend(); ++it)
+    {
+        removeFromGalleryLast(*it);
+    }
+    
+    mItemsInRow+= row_diff;
+    
+    mRowPanelWidth = mRowPanWidthFactor * mItemsInRow;
+    mGalleryWidth = mGalleryWidthFactor * mItemsInRow;
+
+    for (std::vector<LLOutfitGalleryItem*>::const_iterator it = buf_items.begin(); it != buf_items.end(); ++it)
+    {
+        addToGallery(*it);
+    }
+}
+
 LLPanel* LLOutfitGallery::addLastRow()
 {
     mRowCount++;
diff --git a/indra/newview/lloutfitgallery.h b/indra/newview/lloutfitgallery.h
index e874776e3e..1b6878bce3 100644
--- a/indra/newview/lloutfitgallery.h
+++ b/indra/newview/lloutfitgallery.h
@@ -82,6 +82,7 @@ public:
 
     /*virtual*/ BOOL postBuild();
     /*virtual*/ void onOpen(const LLSD& info);
+    /*virtual*/ void draw();	
     
     void onSelectPhoto(LLUUID selected_outfit_id);
 
@@ -128,6 +129,8 @@ private:
     void moveRow(int row, int pos);
     LLPanel* addToRow(LLPanel* row_stack, LLOutfitGalleryItem* item, int pos, int hgap);
     void removeFromLastRow(LLOutfitGalleryItem* item);
+    void reArrangeRows(S32 row_diff);
+    void updateRowsIfNeeded();
 
     LLOutfitGalleryItem* buildGalleryItem(std::string name);
 
@@ -159,6 +162,8 @@ private:
     int mItemsInRow;
     int mRowPanelWidth;
     int mGalleryWidth;
+    int mRowPanWidthFactor;
+    int mGalleryWidthFactor;
 
     LLHandle<LLFloater> mFloaterHandle;