Add support for npc dialog inventory theming from npc skin.

2 files changed, 15 insertions, 0 deletions

diff --git a/src/gui/widgets/itemcontainer.cpp b/src/gui/widgets/itemcontainer.cpp
index ad9f868ad..59d5c8976 100644
--- a/src/gui/widgets/itemcontainer.cpp
+++ b/src/gui/widgets/itemcontainer.cpp
@@ -901,6 +901,11 @@ void ItemContainer::mouseExited(MouseEvent &event A_UNUSED)
 
 void ItemContainer::widgetResized(const Event &event A_UNUSED)
 {
+    updateSize();
+}
+
+void ItemContainer::updateSize()
+{
     mGridColumns = std::min(mMaxColumns,
         std::max(1, mDimension.width / mBoxWidth));
     if (mGridColumns > mMaxColumns)
@@ -1088,3 +1093,9 @@ void ItemContainer::setCellBackgroundImage(const std::string &xmlName)
     mCellBackgroundImg = Theme::getImageFromThemeXml(xmlName, "");
     mRedraw = true;
 }
+
+void ItemContainer::setMaxColumns(const int maxColumns)
+{
+    mMaxColumns = maxColumns;
+    updateSize();
+}
diff --git a/src/gui/widgets/itemcontainer.h b/src/gui/widgets/itemcontainer.h
index 4e29cf2c5..b411e0136 100644
--- a/src/gui/widgets/itemcontainer.h
+++ b/src/gui/widgets/itemcontainer.h
@@ -140,6 +140,8 @@ class ItemContainer final : public Widget,
 
         void setCellBackgroundImage(const std::string &xmlName);
 
+        void setMaxColumns(const int maxColumns);
+
     private:
         enum Direction
         {
@@ -173,6 +175,8 @@ class ItemContainer final : public Widget,
          */
         void distributeValueChangedEvent();
 
+        void updateSize();
+
         /**
          * Gets the inventory slot index based on the cursor position.
          *