Update SeqTrackContentViewer MIDI temp

src/ui/component/sequencer/SeqTrackContentViewer.cpp

@@ -144,6 +144,7 @@ void SeqTrackContentViewer::updateData() {
  this->audioDataTemp = {};
  this->midiDataTemp = juce::MidiFile{};
  this->audioPointTemp.clear();
+ this->midiMinNote = this->midiMaxNote = 0;
 
  /** Get Audio Data */
  if (this->audioValid) {
@@ -190,7 +191,11 @@ void SeqTrackContentViewer::updateDataImage() {
 
  /** MIDI Data */
  if (this->midiValid) {
- /** TODO Update MIDI */
+ /** Update MIDI */
+ this->updateMIDINoteTempInternal();
+
+ /** Repaint */
+ this->repaint();
  }
 }
 
@@ -304,3 +309,21 @@ void SeqTrackContentViewer::setAudioPointTempInternal(
  const juce::Array<juce::MemoryBlock>& temp) {
  this->audioPointTemp = temp;
 }
+
+void SeqTrackContentViewer::updateMIDINoteTempInternal() {
+ /** Get Note Zone */
+ int minNote = 127, maxNote = 0;
+ int midiTracks = this->midiDataTemp.getNumTracks();
+ for (int i = 0; i < midiTracks; i++) {
+ auto track = this->midiDataTemp.getTrack(i);
+ for (auto e : (*track)) {
+ if (e->message.isNoteOn(true)) {
+ minNote = std::min(minNote, e->message.getNoteNumber());
+ maxNote = std::max(maxNote, e->message.getNoteNumber());
+ }
+ }
+ }
+ if (maxNote < minNote) { maxNote = minNote = 0; }
+ this->midiMinNote = minNote;
+ this->midiMaxNote = maxNote;
+}

src/ui/component/sequencer/SeqTrackContentViewer.h

@@ -36,11 +36,13 @@ class SeqTrackContentViewer final : public juce::Component {
  juce::MidiFile midiDataTemp;
 
  juce::Array<juce::MemoryBlock> audioPointTemp;
+ int midiMinNote = 0, midiMaxNote = 0;
 
  std::unique_ptr<juce::Timer> blockImageUpdateTimer = nullptr;
 
  void updateBlockInternal(int blockIndex);
  void setAudioPointTempInternal(const juce::Array<juce::MemoryBlock>& temp);
+ void updateMIDINoteTempInternal();
 
  JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(SeqTrackContentViewer)
 };