Add strong typed bool enum ShowEmptyRows and use it in itemcontainer.

2 files changed, 11 insertions, 3 deletions

diff --git a/src/gui/widgets/itemcontainer.cpp b/src/gui/widgets/itemcontainer.cpp
index d9d2b5f4b..5ae542357 100644
--- a/src/gui/widgets/itemcontainer.cpp
+++ b/src/gui/widgets/itemcontainer.cpp
@@ -159,6 +159,7 @@ namespace
 
 ItemContainer::ItemContainer(const Widget2 *const widget,
                              Inventory *const inventory,
+                             const ShowEmptyRows showEmptyRows,
                              const ForceQuantity forceQuantity) :
     Widget(widget),
     KeyListener(),
@@ -192,6 +193,7 @@ ItemContainer::ItemContainer(const Widget2 *const widget,
     mPaddingItemY(mSkin ? mSkin->getOption("paddingItemY", 0) : 0),
     mSelectionStatus(SEL_NONE),
     mForceQuantity(forceQuantity),
+    mShowEmptyRows(showEmptyRows),
     mDescItems(false),
     mRedraw(true)
 {
@@ -262,7 +264,8 @@ void ItemContainer::draw(Graphics *graphics)
             mVertexes->clear();
 
             const unsigned int invSize = mInventory->getSize();
-            const int maxRows = invSize / mGridColumns;
+            const int maxRows = mShowEmptyRows == ShowEmptyRows_true ?
+                invSize / mGridColumns : mGridRows;
             for (int j = 0; j < maxRows; j++)
             {
                 const int intY0 = j * mBoxHeight;
@@ -385,7 +388,8 @@ void ItemContainer::safeDraw(Graphics *graphics)
     if (mCellBackgroundImg)
     {
         const unsigned int invSize = mInventory->getSize();
-        const int maxRows = invSize / mGridColumns;
+        const int maxRows = mShowEmptyRows == ShowEmptyRows_true ?
+            invSize / mGridColumns : mGridRows;
         for (int j = 0; j < maxRows; j++)
         {
             const int intY0 = j * mBoxHeight;
@@ -865,7 +869,8 @@ void ItemContainer::adjustHeight()
         ++mGridRows;
 
     const unsigned int invSize = mInventory->getSize();
-    const int maxRows = invSize / mGridColumns;
+    const int maxRows = mShowEmptyRows == ShowEmptyRows_true ?
+        invSize / mGridColumns : mGridRows;
     setHeight(maxRows * mBoxHeight);
 
     updateMatrix();
diff --git a/src/gui/widgets/itemcontainer.h b/src/gui/widgets/itemcontainer.h
index a8d7c794e..42aeb2684 100644
--- a/src/gui/widgets/itemcontainer.h
+++ b/src/gui/widgets/itemcontainer.h
@@ -28,6 +28,7 @@
 #include "listeners/widgetlistener.h"
 
 #include "enums/simpletypes/forcequantity.h"
+#include "enums/simpletypes/showemptyrows.h"
 
 #include "gui/widgets/widget.h"
 
@@ -59,6 +60,7 @@ class ItemContainer final : public Widget,
          */
         ItemContainer(const Widget2 *const widget,
                       Inventory *const inventory,
+                      const ShowEmptyRows showEmptyRows = ShowEmptyRows_false,
                       const ForceQuantity forceQuantity = ForceQuantity_false);
 
         A_DELETE_COPY(ItemContainer)
@@ -207,6 +209,7 @@ class ItemContainer final : public Widget,
         int mPaddingItemY;
         SelectionState mSelectionStatus;
         ForceQuantity mForceQuantity;
+        ShowEmptyRows mShowEmptyRows;
         bool mDescItems;
         bool mRedraw;
 };