Added a method to MidiKeyboardComponent

modules/juce_audio_utils/gui/juce_MidiKeyboardComponent.cpp

@@ -260,6 +260,12 @@ int MidiKeyboardComponent::getKeyStartPosition (const int midiNoteNumber) const
     return x;
 }
 
+int MidiKeyboardComponent::getNoteAtPosition (Point<int> p)
+{
+    float v;
+    return xyToNote (p, v);
+}
+
 const uint8 MidiKeyboardComponent::whiteNotes[] = { 0, 2, 4, 5, 7, 9, 11 };
 const uint8 MidiKeyboardComponent::blackNotes[] = { 1, 3, 6, 8, 10 };
 

modules/juce_audio_utils/gui/juce_MidiKeyboardComponent.h

@@ -96,7 +96,6 @@ public:
     void setMidiChannel (int midiChannelNumber);
 
     /** Returns the midi channel that the keyboard is using for midi messages.
-
         @see setMidiChannel
     */
     int getMidiChannel() const noexcept                             { return midiChannel; }
@@ -116,7 +115,6 @@ public:
     void setMidiChannelsToDisplay (int midiChannelMask);
 
     /** Returns the current set of midi channels represented by the component.
-
         This is the value that was set with setMidiChannelsToDisplay().
     */
     int getMidiChannelsToDisplay() const noexcept                   { return midiInChannelMask; }
@@ -168,7 +166,6 @@ public:
     int getLowestVisibleKey() const noexcept                        { return (int) firstKey; }
 
     /** Returns the length of the black notes.
-
         This will be their vertical or horizontal length, depending on the keyboard's orientation.
     */
     int getBlackNoteLength() const noexcept                         { return blackNoteLength; }
@@ -205,6 +202,9 @@ public:
     */
     int getKeyStartPosition (int midiNoteNumber) const;
 
+    /** Returns the key at a given coordinate. */
+    int getNoteAtPosition (Point<int> position);
+
     //==============================================================================
     /** Deletes all key-mappings.
         @see setKeyPressForNote
@@ -318,9 +318,7 @@ protected:
                                 const Colour& noteFillColour);
 
     /** Allows text to be drawn on the white notes.
-
         By default this is used to label the C in each octave, but could be used for other things.
-
         @see setOctaveForMiddleC
     */
     virtual String getWhiteNoteText (const int midiNoteNumber);