From 112fbe319f1e9070e9b6b62a7ec12d625a19be51 Mon Sep 17 00:00:00 2001
From: Bjørn Lindeijer <bjorn@lindeijer.nl>
Date: Thu, 7 Apr 2005 13:49:18 +0000
Subject: * Fixed crash on exit when trying to delete listbox that wasn't
 created. * Disabled Ok button in Buy and Sell dialog when amount is 0 *
 Corrected the three known map bugs

---
 src/gui/sell.cpp | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

(limited to 'src/gui/sell.cpp')

diff --git a/src/gui/sell.cpp b/src/gui/sell.cpp
index 4ab41cd2..d4bd1d8a 100644
--- a/src/gui/sell.cpp
+++ b/src/gui/sell.cpp
@@ -42,6 +42,7 @@ SellDialog::SellDialog():
     quantityLabel = new gcn::Label("0");
     okButton = new Button("OK");
     cancelButton = new Button("Cancel");
+    okButton->setEnabled(false);
 
     setContentSize(260, 175);
     scrollArea->setDimension(gcn::Rectangle(5, 5, 250, 110));
@@ -114,11 +115,17 @@ void SellDialog::action(const std::string& eventId)
     if (eventId == "slider" || eventId == "item") {
         if (selectedItem > -1) {
             int maxItems = shopInventory[selectedItem].quantity;
+            int numItems = (int)(slider->getValue() * maxItems);
             std::stringstream ss;
 
-            ss << (int)(slider->getValue() * maxItems);
+            ss << numItems;
             quantityLabel->setCaption(ss.str());
             quantityLabel->adjustSize();
+
+            okButton->setEnabled(numItems > 0);
+        }
+        else {
+            okButton->setEnabled(false);
         }
     }
     else if (eventId == "ok") {
-- 
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