Correctly paint hover state in DropDownButton

src/libtomahawk/widgets/DropDownButton.cpp

@@ -32,7 +32,9 @@ using namespace Tomahawk;
 
 DropDownButton::DropDownButton( QWidget* parent )
     : QComboBox( parent )
+    , m_hovering( false )
 {
+    setAttribute( Qt::WA_Hover, true );
 }
 
 
@@ -49,7 +51,7 @@ DropDownButton::paintEvent( QPaintEvent* event )
 
     setupPainter( &p );
 
-    drawPrimitive( &p, contentsRect(), currentText(), true, true );
+    drawPrimitive( &p, contentsRect(), currentText(), m_hovering, true );
 }
 
 
@@ -118,6 +120,22 @@ DropDownButton::mousePressEvent( QMouseEvent* event )
 }
 
 
+void
+DropDownButton::enterEvent( QEvent * event )
+{
+    m_hovering = true;
+    QWidget::enterEvent(event);
+}
+
+
+void
+DropDownButton::leaveEvent( QEvent* event )
+{
+    m_hovering = false;
+    QWidget::leaveEvent(event);
+}
+
+
 void
 DropDownButton::setupPainter( QPainter* p )
 {

src/libtomahawk/widgets/DropDownButton.h

@@ -42,11 +42,15 @@ signals:
 protected:
     void paintEvent( QPaintEvent* event );
     void mousePressEvent( QMouseEvent* event );
+    void enterEvent( QEvent* event );
+    void leaveEvent( QEvent* event );
 
 private slots:
 
 private:
     static void setupPainter( QPainter* p );
+
+    bool m_hovering;
 };
 
 #endif // DROPDOWNBUTTON_H