Merge pull request #2027 from BaraMGB/#1866

Add a focusOutEvent to PianoRoll as fix for Issue #1866
LMMS · Apr 30, 2015 · 388dfbc · 388dfbc
2 parents 6608682 + aaed66e
commit 388dfbc
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diff --git a/include/PianoRoll.h b/include/PianoRoll.h
@@ -120,6 +120,7 @@ class PianoRoll : public QWidget, public SerializingObject
 	virtual void paintEvent( QPaintEvent * _pe );
 	virtual void resizeEvent( QResizeEvent * _re );
 	virtual void wheelEvent( QWheelEvent * _we );
+	virtual void focusOutEvent( QFocusEvent * );
 
 	int getKey( int _y ) const;
 	static inline void drawNoteRect( QPainter & _p, int _x, int _y,

diff --git a/src/gui/PianoRoll.cpp b/src/gui/PianoRoll.cpp
@@ -3630,6 +3630,19 @@ void PianoRoll::wheelEvent( QWheelEvent * _we )
 
 
 
+void PianoRoll::focusOutEvent( QFocusEvent * )
+{
+	for( int i = 0; i < NumKeys; ++i )
+	{
+		m_pattern->instrumentTrack()->pianoModel()->midiEventProcessor()->processInEvent( MidiEvent( MidiNoteOff, -1, i, 0 ) );
+		m_pattern->instrumentTrack()->pianoModel()->setKeyState( i, false );
+	}
+	update();
+}
+
+
+
+
 int PianoRoll::getKey( int _y ) const
 {
 	int key_line_y = keyAreaBottom() - 1;