More work on Amuse Editor

Editor/KeyboardWidget.hpp

@@ -2,12 +2,50 @@
 #define AMUSE_KEYBOARD_WIDGET_HPP
 
 #include <QWidget>
+#include <QSvgWidget>
+#include "StatusBarWidget.hpp"
+
+class KeyboardWidget;
+
+class KeyboardOctave : public QSvgWidget
+{
+    Q_OBJECT
+    int m_octave;
+    QRectF m_natural[7];
+    QRectF m_sharp[5];
+    QTransform m_widgetToSvg;
+public:
+    explicit KeyboardOctave(int octave, const QString& svgPath, QWidget* parent = Q_NULLPTR);
+    int getOctave() const { return m_octave; }
+    int getKey(const QPoint& localPos) const;
+    void resizeEvent(QResizeEvent *event);
+};
 
 class KeyboardWidget : public QWidget
 {
     Q_OBJECT
+    KeyboardOctave* m_widgets[11];
+    StatusBarFocus* m_statusFocus = nullptr;
+    int m_lastOctave = -1;
+    int m_lastKey = -1;
+    bool m_holding = false;
+
+    std::pair<int, int> _getOctaveAndKey(QMouseEvent* event) const;
+    void _startKey(int octave, int key);
+    void _stopKey();
+    void _moveOnKey(int octave, int key);
+    void _pressOnKey(int octave, int key);
+
 public:
     explicit KeyboardWidget(QWidget* parent = Q_NULLPTR);
+    void setStatusFocus(StatusBarFocus* statusFocus) { m_statusFocus = statusFocus; }
+
+    void mouseMoveEvent(QMouseEvent* event);
+    void mousePressEvent(QMouseEvent* event);
+    void mouseReleaseEvent(QMouseEvent* event);
+    void enterEvent(QEvent* event);
+    void leaveEvent(QEvent* event);
+    void showEvent(QShowEvent *event);
 };