From 1a34e0c62d1d033d79b28c4a9bfd85a2ccd093ad Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Mon, 2 Feb 2015 21:48:15 +0300
Subject: Fix buttons in shop window based on state.

---
 src/gui/windows/shopwindow.cpp | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

(limited to 'src/gui/windows/shopwindow.cpp')

diff --git a/src/gui/windows/shopwindow.cpp b/src/gui/windows/shopwindow.cpp
index a845d3404..1068aca2b 100644
--- a/src/gui/windows/shopwindow.cpp
+++ b/src/gui/windows/shopwindow.cpp
@@ -365,18 +365,23 @@ void ShopWindow::valueChanged(const SelectionEvent &event A_UNUSED)
 
 void ShopWindow::updateButtonsAndLabels()
 {
-    mAddButton->setEnabled(mSelectedItem != -1);
     bool allowDel(false);
+    bool allowAdd(false);
     const bool sellNotEmpty = mSellShopItems->getNumberOfElements() > 0;
     if (isBuySelected)
     {
+        allowAdd = !mEnableVending;
         allowDel = mBuyShopItemList->getSelected() != -1
             && mBuyShopItems->getNumberOfElements() > 0;
     }
     else
     {
-        allowDel = mSellShopItemList->getSelected() != -1 && sellNotEmpty;
+        allowAdd = !mEnableVending && mSelectedItem != -1;
+        allowDel = !mEnableVending
+            && mSellShopItemList->getSelected() != -1
+            && sellNotEmpty;
     }
+    mAddButton->setEnabled(allowAdd);
     mDeleteButton->setEnabled(allowDel);
     if (mPublishButton)
     {
@@ -973,11 +978,14 @@ void ShopWindow::updateSelection()
 void ShopWindow::vendingSlotsChanged(const int slots)
 {
     mSellShopSize = slots;
+    updateButtonsAndLabels();
 }
 
 void ShopWindow::vendingEnabled(const bool b)
 {
     mEnableVending = b;
-    updateButtonsAndLabels();
     localPlayer->enableShop(b);
+    if (!b)
+        mSellShopSize = 0;
+    updateButtonsAndLabels();
 }
-- 
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