Make trade balance label editable

apps/openmw/mwgui/tradewindow.cpp

@@ -74,6 +74,8 @@ namespace MWGui
         mDecreaseButton->eventMouseButtonPressed += MyGUI::newDelegate(this, &TradeWindow::onDecreaseButtonPressed);
         mDecreaseButton->eventMouseButtonReleased += MyGUI::newDelegate(this, &TradeWindow::onBalanceButtonReleased);
 
+        mTotalBalance->eventEditTextChange += MyGUI::newDelegate(this, &TradeWindow::onBalanceEdited);
+
         setCoord(400, 0, 400, 300);
     }
 
@@ -410,6 +412,19 @@ namespace MWGui
         mBalanceButtonsState = BBS_None;
     }
 
+    void TradeWindow::onBalanceEdited(MyGUI::EditBox *_sender)
+    {
+        try
+        {
+            unsigned int count = boost::lexical_cast<unsigned int>(_sender->getCaption());
+            mCurrentBalance = count * (mCurrentBalance >= 0 ? 1 : -1);
+            updateLabels();
+        }
+        catch (std::bad_cast&)
+        {
+        }
+    }
+
     void TradeWindow::onIncreaseButtonTriggered()
     {
         if(mCurrentBalance<=-1) mCurrentBalance -= 1;

apps/openmw/mwgui/tradewindow.hpp

@@ -55,7 +55,7 @@ namespace MWGui
             MyGUI::Button* mIncreaseButton;
             MyGUI::Button* mDecreaseButton;
             MyGUI::TextBox* mTotalBalanceLabel;
-            MyGUI::TextBox* mTotalBalance;
+            MyGUI::EditBox* mTotalBalance;
 
             MyGUI::Widget* mBottomPane;
 
@@ -91,6 +91,7 @@ namespace MWGui
             void onIncreaseButtonPressed(MyGUI::Widget* _sender, int _left, int _top, MyGUI::MouseButton _id);
             void onDecreaseButtonPressed(MyGUI::Widget* _sender, int _left, int _top, MyGUI::MouseButton _id);
             void onBalanceButtonReleased(MyGUI::Widget* _sender, int _left, int _top, MyGUI::MouseButton _id);
+            void onBalanceEdited(MyGUI::EditBox* _sender);
 
             void onIncreaseButtonTriggered();
             void onDecreaseButtonTriggered();

files/mygui/openmw_trade_window.layout

@@ -44,7 +44,7 @@
             </Widget>
 
             <Widget type="TextBox" skin="SandText" position="48 0 140 24" name="TotalBalanceLabel" align="Left Top "/>
-            <Widget type="TextBox" skin="SandText" position="48 28 140 24" name="TotalBalance" align="Left Top">
+            <Widget type="EditBox" skin="MW_TextEdit" position="48 28 140 24" name="TotalBalance" align="Left Top">
                 <Property key="TextAlign" value="Center"/>
             </Widget>