Fix compilation with Qt < 4.7

svn path=/trunk/kdenlive/; revision=5387

diff --git a/src/dragvalue.cpp b/src/dragvalue.cpp
index 29cf87feae2cd0163b3f1e69b119ce922393c6f3..a7264803a35974e7b96c4dddf266e01e7e971761 100644 (file)
--- a/src/dragvalue.cpp
+++ b/src/dragvalue.cpp
@@ -286,7 +286,7 @@ void CustomLabel::mousePressEvent(QMouseEvent* e)
         m_dragStartPosition = m_dragLastPosition = e->pos();
         e->accept();
     }
-    else if (e->button() == Qt::MiddleButton) {
+    else if (e->button() == Qt::MidButton) {
         emit resetValue();
         m_dragStartPosition = QPoint(-1, -1);
     }
@@ -329,7 +329,7 @@ void CustomLabel::mouseMoveEvent(QMouseEvent* e)
 
 void CustomLabel::mouseReleaseEvent(QMouseEvent* e)
 {
-    if (e->button() == Qt::MiddleButton) {
+    if (e->button() == Qt::MidButton) {
         e->accept();
         return;
     }