# HG changeset patch
# User Chris Cannam
# Date 1481905793 0
# Node ID 808d375a3b12281f78b6253ba325f8b189106762
# Parent  73d43e410a6b78d5ec029f29a3d912142046617a
Support mouse wheel on level-pan tool button

diff -r 73d43e410a6b -r 808d375a3b12 widgets/LevelPanToolButton.cpp
--- a/widgets/LevelPanToolButton.cpp	Fri Dec 16 15:55:59 2016 +0000
+++ b/widgets/LevelPanToolButton.cpp	Fri Dec 16 16:29:53 2016 +0000
@@ -59,6 +59,12 @@
 {
 }
 
+void
+LevelPanToolButton::wheelEvent(QWheelEvent *e)
+{
+    m_lpw->wheelEvent(e);
+}
+
 float
 LevelPanToolButton::getLevel() const
 {
diff -r 73d43e410a6b -r 808d375a3b12 widgets/LevelPanToolButton.h
--- a/widgets/LevelPanToolButton.h	Fri Dec 16 15:55:59 2016 +0000
+++ b/widgets/LevelPanToolButton.h	Fri Dec 16 16:29:53 2016 +0000
@@ -70,6 +70,7 @@
     virtual void paintEvent(QPaintEvent *);
     virtual void enterEvent(QEvent *);
     virtual void leaveEvent(QEvent *);
+    virtual void wheelEvent(QWheelEvent *e);
     
     LevelPanWidget *m_lpw;
     int m_pixels;
diff -r 73d43e410a6b -r 808d375a3b12 widgets/LevelPanWidget.h
--- a/widgets/LevelPanWidget.h	Fri Dec 16 15:55:59 2016 +0000
+++ b/widgets/LevelPanWidget.h	Fri Dec 16 16:29:53 2016 +0000
@@ -62,6 +62,9 @@
     /// Specify whether the level range should include muting or not
     void setIncludeMute(bool);
     
+    // public so it can be called from LevelPanToolButton (ew)
+    virtual void wheelEvent(QWheelEvent *ev);
+    
 signals:
     void levelChanged(float); // range [0,1]
     void panChanged(float); // range [-1,1]
@@ -73,7 +76,6 @@
     virtual void mousePressEvent(QMouseEvent *ev);
     virtual void mouseMoveEvent(QMouseEvent *ev);
     virtual void mouseReleaseEvent(QMouseEvent *ev);
-    virtual void wheelEvent(QWheelEvent *ev);
     virtual void paintEvent(QPaintEvent *ev);
     virtual void enterEvent(QEvent *);
     virtual void leaveEvent(QEvent *);