make playlist show playtime again

src/equalizer/equalizerwindow.cpp

@@ -40,8 +40,22 @@ EqualizerWindow::EqualizerWindow (QWidget *parent) : QMainWindow (parent)
 	setFixedSize (275, 116);
 }
 
-EqualizerWindow::~EqualizerWindow (void)
+void
+EqualizerWindow::hideEvent (QHideEvent *event)
 {
+	QSettings s;
+	s.setValue ("equalizer/visible", false);
+
+	emit visibilityChanged (false);
+}
+
+void
+EqualizerWindow::showEvent (QShowEvent *event)
+{
+	QSettings s;
+	s.setValue ("equalizer/visible", true);
+
+	emit visibilityChanged (true);
 }
 
 void

src/equalizer/equalizerwindow.h

@@ -21,6 +21,8 @@
 class QWidget;
 class QMouseEvent;
 class QMoveEvent;
+class QHideEvent;
+class QShowEvent;
 
 class MainWindow;
 class EqualizerWidget;
@@ -30,13 +32,21 @@ class EqualizerWindow : public QMainWindow
 	Q_OBJECT
 	public:
 		EqualizerWindow(QWidget *parent);
-		~EqualizerWindow();
+		~EqualizerWindow() {}
+
+	signals:
+		void visibilityChanged(bool visible);
+
+	public slots:
+		void setEnabled (void);
+
+	protected:
+		void hideEvent (QHideEvent *event);
+		void showEvent (QShowEvent *event);
 		void mouseMoveEvent(QMouseEvent *);
 		void mousePressEvent(QMouseEvent *);
 		void moveEvent(QMoveEvent *event);
 
-	public slots:
-		void setEnabled (void);
 
 	private:
 		MainWindow *m_mw;