Merge pull request #2 from hydrargyrum/master

UI: make the layout scrollable when there are many buttons

src/layout_edit.cpp

@@ -95,9 +95,12 @@ LayoutEdit::LayoutEdit( LayoutManager* l )
     mainLayout->addWidget( joyButtons );
     
     //we have a WidgetStack to represent the multiple joypads
+    padScroll = new QScrollArea(this);
+    padScroll->setWidgetResizable(true);
+    mainLayout->addWidget(padScroll);
     padStack = new QStackedWidget( this );
     padStack->setFrameStyle(QFrame::Box | QFrame::Sunken );
-    mainLayout->addWidget(padStack);
+    padScroll->setWidget(padStack);
 
     //go through each of the available joysticks
     // i is the current index into PadStack

src/layout_edit.h

@@ -1,6 +1,7 @@
 #ifndef QJOYPAD_LAYOUT_EDIT_H
 #define QJOYPAD_LAYOUT_EDIT_H
 
+#include <QScrollArea>
 #include <QStackedWidget>
 
 //for the tab list of joypads
@@ -33,6 +34,7 @@ class LayoutEdit : public QWidget {
         LayoutManager* lm;
 		//parts of the dialog:
         QVBoxLayout *mainLayout;
+        QScrollArea *padScroll;
         QStackedWidget *padStack;
         FlashRadioArray *joyButtons;
         QComboBox* cmbLayouts;