Guitar.qml emits note when clicked.

src/libs/core/instruments/tguitarbg.cpp

@@ -36,6 +36,7 @@ TguitarBg::TguitarBg(QQuickItem* parent) :
   setRenderTarget(QQuickPaintedItem::FramebufferObject);
   //   setPerformanceHint(QQuickPaintedItem::FastFBOResizing);
   setAntialiasing(true);
+  setAcceptedMouseButtons(Qt::LeftButton);
   setTune();
 }
 
@@ -48,6 +49,13 @@ QPointF TguitarBg::fretToPos(const TfingerPos& pos) {
 }
 
 
+void TguitarBg::setNote(const Tnote& n) {
+  if (n != m_note) {
+    
+  }
+}
+
+
 qreal TguitarBg::xiiFret() const {
   return static_cast<qreal>(m_fretsPos[11]);
 }
@@ -59,7 +67,7 @@ void TguitarBg::paint(QPainter* painter) {
 //   painter->fillRect(painter->viewport(), qApp->palette().window().color());
 
 // FINGERBOARD
-  painter->setPen(QPen(Qt::black, 0, Qt::NoPen));
+  painter->setPen(Qt::NoPen);
   if (GLOB->instrument().type() == Tinstrument::ClassicalGuitar)
       painter->setBrush(QBrush(Qt::black, Qt::SolidPattern));
   else {
@@ -206,7 +214,14 @@ void TguitarBg::paint(QPainter* painter) {
 
     }
   }
+}
+
 
+void TguitarBg::setReadOnly(bool ro) {
+  if (ro != m_readOnly) {
+    m_readOnly = ro;
+    setAcceptedMouseButtons(m_readOnly ? Qt::NoButton : Qt::LeftButton);
+  }
 }
 
 //#################################################################################################
@@ -261,6 +276,19 @@ void TguitarBg::hoverMoveEvent(QHoverEvent* event) {
   paintFingerAtPoint(event->pos());
 }
 
+
+void TguitarBg::mousePressEvent(QMouseEvent* event) {
+  if (event->buttons() & Qt::LeftButton) {
+    if (m_curStr < 7) {
+      m_note.setChromatic(GLOB->Gtune()->str(m_curStr + 1).chromatic() + m_curFret);
+      if (GLOB->GpreferFlats)
+        m_note = m_note.showWithFlat();
+      emit noteChanged();
+    }
+  }
+}
+
+
 //################################################################################################
 //################################################ PROTECTED #####################################
 //################################################################################################

src/libs/core/instruments/tguitarbg.h

@@ -21,7 +21,8 @@
 
 
 #include "nootkacoreglobal.h"
-#include <tfingerpos.h>
+#include "tfingerpos.h"
+#include "music/tnote.h"
 
 #include <QtQuick/qquickpainteditem.h>
 
@@ -42,6 +43,8 @@ class NOOTKACORE_EXPORT TguitarBg : public QQuickPaintedItem
   Q_PROPERTY(int string READ currentString NOTIFY stringChanged)
   Q_PROPERTY(qreal xiiFret READ xiiFret NOTIFY stringsGapChanged)
   Q_PROPERTY(QRect fbRect READ fbRect NOTIFY stringsGapChanged)
+  Q_PROPERTY(bool readOnly READ readOnly WRITE setReadOnly)
+  Q_PROPERTY(Tnote note READ note WRITE setNote NOTIFY noteChanged)
 
 
 public:
@@ -67,6 +70,9 @@ public:
 
   QPointF fingerPos() { return m_fingerPos; }
 
+  Tnote note() const { return m_note; }
+  void setNote(const Tnote& n);
+
   void paint(QPainter* painter) override;
 
       /**
@@ -83,18 +89,23 @@ public:
 
   Q_INVOKABLE qreal strWidth(int str) { return m_strWidth[str]; }
 
+  bool readOnly() const { return m_readOnly; }
+  void setReadOnly(bool ro);
+
 signals:
   void activeChanged();
   void fretWidthChanged();
   void stringsGapChanged();
   void fingerPosChanged();
   void stringChanged();
+  void noteChanged();
 
 protected:
   void geometryChanged(const QRectF& newGeometry, const QRectF& oldGeometry) override;
   void hoverEnterEvent(QHoverEvent*) override;
   void hoverLeaveEvent(QHoverEvent*) override;
   void hoverMoveEvent(QHoverEvent* event) override;
+  void mousePressEvent(QMouseEvent* event) override;
 
   void paintFingerAtPoint(QPoint p);
 
@@ -115,7 +126,9 @@ private:
   QColor       m_strColors[6];
 
   bool         m_active;
+  bool         m_readOnly = false;
   QPointF      m_fingerPos;
+  Tnote        m_note;
 
 };
 

src/qml/instruments/Guitar.qml

@@ -10,13 +10,19 @@ import Nootka 1.0
 
 Item {
   id: root
-  anchors.fill: parent
+  property alias note: guitar.note
   // private
   property var bodyPix: ["", "-electro", "-bass"]
 
+  anchors.fill: parent
+
   TguitarBg {
     id: guitar
     anchors.fill: parent
+    onNoteChanged: {
+      selectedFinger.x = fingerPos.x;
+      selectedFinger.y = fingerPos.y - selectedFinger.height * 0.15
+    }
   }
 
   Image { // body
@@ -39,13 +45,22 @@ Item {
     z: -1
   }
 
+  Rectangle {
+    id: selectedFinger
+    color: Qt.rgba(0.2, 0.6, 1.0, 1.0)
+    width: guitar.fretWidth / 1.6
+    height: width * 0.65
+    radius: width * 0.5
+    visible: x != 0
+  }
+
   Rectangle {
     id: finger
     color: Qt.rgba(1, 0, 0.5, 0.78)
     width: guitar.fretWidth / 1.6
     height: width * 0.65
     radius: width * 0.5
-    x: guitar.fingerPos.x;
+    x: guitar.fingerPos.x
     y: guitar.fingerPos.y - height * 0.15
     visible: false
   }

src/qml/instruments/Instrument.qml

@@ -10,11 +10,11 @@ Item {
 
   signal note(var n)
 
-  height: nootkaWindow.height / 5 //4
+  height: nootkaWindow.height / 4 //5 for piano
   width: nootkaWindow.width
 
   Component.onCompleted: {
-    var c = Qt.createComponent("qrc:/Piano.qml")
+    var c = Qt.createComponent("qrc:/Guitar.qml")
     instrument = c.createObject(root, {"anchors.fill": root})
     instrument.onNoteChanged.connect(callNote)
   }