# HG changeset patch
# User sheepluva
# Date 1319054142 -7200
# Node ID 3881126e06e8c2b5094cb5a86c2f0638251945c5
# Parent  aa9f9b034e00caece2ce6961647c15cf1e5f1d70
allow changing number of hogs or weapons with mousewheel

diff -r aa9f9b034e00 -r 3881126e06e8 QTfrontend/ui/widget/SmartLineEdit.h
--- a/QTfrontend/ui/widget/SmartLineEdit.h	Wed Oct 19 21:14:21 2011 +0200
+++ b/QTfrontend/ui/widget/SmartLineEdit.h	Wed Oct 19 21:55:42 2011 +0200
@@ -17,8 +17,8 @@
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
  */
 
-#ifndef HEDGEWARS_SMARTLINEEDIT
-#define HEDGEWARS_SMARTLINEEDIT
+#ifndef HEDGEWARS_SMARTLINEEDIT_H
+#define HEDGEWARS_SMARTLINEEDIT_H
 
 #include <QStringList>
 
@@ -132,4 +132,4 @@
 
 
 
-#endif // HEDGEWARS_SMARTLINEEDIT
+#endif // HEDGEWARS_SMARTLINEEDIT_H
diff -r aa9f9b034e00 -r 3881126e06e8 QTfrontend/ui/widget/itemNum.cpp
--- a/QTfrontend/ui/widget/itemNum.cpp	Wed Oct 19 21:14:21 2011 +0200
+++ b/QTfrontend/ui/widget/itemNum.cpp	Wed Oct 19 21:55:42 2011 +0200
@@ -60,6 +60,34 @@
   }
   repaint();
 }
+void ItemNum::wheelEvent ( QWheelEvent * event )
+{
+    if (nonInteractive) return;
+    if (!enabled)
+    {
+        event->ignore();
+        return;
+    }
+    event->accept();
+
+    bool up = (event->delta() > 0); // positive delta is up, negative is down
+
+    // negative delta on horizontal wheel is not left, but right
+    if (event->orientation() == Qt::Horizontal)
+        up = !up;
+
+    if(up)
+    {
+        if((infinityState && numItems <= maxItems) || (!infinityState && numItems < maxItems))
+            incItems();
+    }
+    else
+    {
+        if(numItems > minItems)
+            decItems();
+    }
+  repaint();
+}
 
 QSize ItemNum::sizeHint () const
 {
diff -r aa9f9b034e00 -r 3881126e06e8 QTfrontend/ui/widget/itemNum.h
--- a/QTfrontend/ui/widget/itemNum.h	Wed Oct 19 21:14:21 2011 +0200
+++ b/QTfrontend/ui/widget/itemNum.h	Wed Oct 19 21:55:42 2011 +0200
@@ -50,6 +50,7 @@
 
     // from QWidget
     virtual void mousePressEvent ( QMouseEvent * event );
+    virtual void wheelEvent ( QWheelEvent * event );
     virtual void paintEvent(QPaintEvent* event);
 
     // to be implemented in child