From fcf12d937c55e115e80325f8fbd6069f27a667a3 Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Fri, 4 Feb 2011 19:06:32 +0200
Subject: Update item amount in sell dialog.

---
 src/gui/sell.cpp | 27 +++++++++++++++++++++------
 src/shopitem.cpp | 19 +++++++++++++++++--
 src/shopitem.h   |  3 +++
 3 files changed, 41 insertions(+), 8 deletions(-)

diff --git a/src/gui/sell.cpp b/src/gui/sell.cpp
index 1b149cd48..c918971ab 100644
--- a/src/gui/sell.cpp
+++ b/src/gui/sell.cpp
@@ -234,7 +234,11 @@ void SellDialog::action(const gcn::ActionEvent &event)
             mAmountItems = 1;
             mSlider->setValue(0);
 
-            if (!mMaxItems)
+            if (mMaxItems)
+            {
+                updateButtonsAndLabels();
+            }
+            else
             {
                 // All were sold
                 mShopItemList->setSelected(-1);
@@ -280,14 +284,23 @@ void SellDialog::updateButtonsAndLabels()
 {
     int selectedItem = mShopItemList->getSelected();
     int income = 0;
+    ShopItem *item = 0;
 
     if (selectedItem > -1 && mShopItems->at(selectedItem))
     {
-        mMaxItems = mShopItems->at(selectedItem)->getQuantity();
-        if (mAmountItems > mMaxItems)
-            mAmountItems = mMaxItems;
-
-        income = mAmountItems * mShopItems->at(selectedItem)->getPrice();
+        item = mShopItems->at(selectedItem);
+        if (item)
+        {
+            mMaxItems = item->getQuantity();
+            if (mAmountItems > mMaxItems)
+                mAmountItems = mMaxItems;
+            income = mAmountItems * mShopItems->at(selectedItem)->getPrice();
+        }
+        else
+        {
+            mMaxItems = 0;
+            mAmountItems = 0;
+        }
     }
     else
     {
@@ -306,6 +319,8 @@ void SellDialog::updateButtonsAndLabels()
     mMoneyLabel->setCaption(strprintf(_("Price: %s / Total: %s"),
                     Units::formatCurrency(income).c_str(),
                     Units::formatCurrency(mPlayerMoney + income).c_str()));
+    if (item)
+        item->update();
 }
 
 void SellDialog::setVisible(bool visible)
diff --git a/src/shopitem.cpp b/src/shopitem.cpp
index 56fec1fac..4ed0459de 100644
--- a/src/shopitem.cpp
+++ b/src/shopitem.cpp
@@ -30,7 +30,8 @@
 ShopItem::ShopItem(int inventoryIndex, int id,
                    int quantity, int price) :
     Item(id, 0),
-    mPrice(price)
+    mPrice(price),
+    mShowQuantity(true)
 {
     mDisplayName = getInfo().getName() + " ("
                    + Units::formatCurrency(mPrice).c_str() + ") ";
@@ -41,7 +42,10 @@ ShopItem::ShopItem(int inventoryIndex, int id,
     addDuplicate(inventoryIndex, quantity);
 }
 
-ShopItem::ShopItem (int id, int price) : Item (id, 0), mPrice(price)
+ShopItem::ShopItem (int id, int price) :
+    Item (id, 0),
+    mPrice(price),
+    mShowQuantity(false)
 {
     mDisplayName = getInfo().getName() +
         " (" + Units::formatCurrency(mPrice).c_str() + ")";
@@ -59,6 +63,17 @@ ShopItem::~ShopItem()
     }
 }
 
+void ShopItem::update()
+{
+    if (mShowQuantity)
+    {
+        mDisplayName = getInfo().getName() + " ("
+            + Units::formatCurrency(mPrice).c_str() + ") ";
+        if (mQuantity > 0)
+            mDisplayName += "[" + toString(mQuantity) + "]";
+    }
+}
+
 void ShopItem::addDuplicate(int inventoryIndex, int quantity)
 {
     DuplicateItem* di = new DuplicateItem;
diff --git a/src/shopitem.h b/src/shopitem.h
index 04d26df8f..f2cd3d566 100644
--- a/src/shopitem.h
+++ b/src/shopitem.h
@@ -72,6 +72,8 @@ class ShopItem : public Item
          */
         void addDuplicate();
 
+        void update();
+
         /**
          * Gets the quantity of the currently topmost duplicate.
          *
@@ -125,6 +127,7 @@ class ShopItem : public Item
     protected:
         int mPrice;
         std::string mDisplayName;
+        bool mShowQuantity;
 
         /**
          * Struct to keep track of duplicates.
-- 
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