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Added new helper function MidiMessage::getDescription(), replacing some code that was previously in the Juce Demo.

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This commit is contained in:
Timur Doumler 2016-03-02 16:53:23 +00:00
parent 5854829fcf
commit 497f286b53
3 changed files with 32 additions and 27 deletions
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25
modules/juce_audio_basics/midi/juce_MidiMessage.cpp
View file

@ -309,6 +309,31 @@ uint8* MidiMessage::allocateSpace (int bytes)
return preallocatedData.asBytes;
}
String MidiMessage::getDescription() const
{
if (isNoteOn()) return "Note on " + MidiMessage::getMidiNoteName (getNoteNumber(), true, true, 3) + " Velocity " + String (getVelocity()) + " Channel " + String (getChannel());
if (isNoteOff()) return "Note off " + MidiMessage::getMidiNoteName (getNoteNumber(), true, true, 3) + " Velocity " + String (getVelocity()) + " Channel " + String (getChannel());
if (isProgramChange()) return "Program change " + String (getProgramChangeNumber()) + " Channel " + String (getChannel());
if (isPitchWheel()) return "Pitch wheel " + String (getPitchWheelValue()) + " Channel " + String (getChannel());
if (isAftertouch()) return "Aftertouch " + MidiMessage::getMidiNoteName (getNoteNumber(), true, true, 3) + ": " + String (getAfterTouchValue()) + " Channel " + String (getChannel());
if (isChannelPressure()) return "Channel pressure " + String (getChannelPressureValue()) + " Channel " + String (getChannel());
if (isAllNotesOff()) return "All notes off Channel " + String (getChannel());
if (isAllSoundOff()) return "All sound off Channel " + String (getChannel());
if (isMetaEvent()) return "Meta event";
if (isController())
{
String name (MidiMessage::getControllerName (getControllerNumber()));
if (name.isEmpty())
name = String (getControllerNumber());
return "Controller " + name + ": " + String (getControllerValue()) + " Channel " + String (getChannel());
}
return String::toHexString (getRawData(), getRawDataSize());
}
int MidiMessage::getChannel() const noexcept
{
const uint8* const data = getRawData();

6
modules/juce_audio_basics/midi/juce_MidiMessage.h
View file

@ -125,6 +125,12 @@ public:
*/
int getRawDataSize() const noexcept { return size; }
//==============================================================================
/** Returns a human-readable description of the midi message as a string,
for example "Note On C#3 Velocity 120 Channel 1".
*/
String getDescription() const;
//==============================================================================
/** Returns the timestamp associated with this message.