Add seq block note paint

src/ui/component/sequencer/SeqTrackContentViewer.cpp

@@ -211,6 +211,8 @@ void SeqTrackContentViewer::paint(juce::Graphics& g) {
 
  float blockNameFontHeight = screenSize.getHeight() * 0.015;
 
+ float noteMaxHeight = screenSize.getHeight() * 0.015;
+
  /** Color */
  auto& laf = this->getLookAndFeel();
  juce::Colour outlineColor = laf.findColour(
@@ -294,6 +296,69 @@ void SeqTrackContentViewer::paint(juce::Graphics& g) {
  }
  }
  }
+
+ /** Note */
+ if (!this->compressed) {
+ /** Select Time */
+ double startSec = std::max(block->startTime + block->offset, this->secStart);
+ double endSec = std::min(block->endTime + block->offset, this->secEnd);
+
+ /** Content Area */
+ float notePosY = blockPaddingHeight + blockNameFontHeight + blockPaddingHeight;
+ float noteAreaHeight = this->getHeight() - blockPaddingHeight - notePosY;
+ juce::Rectangle<float> noteContentRect(0, notePosY, this->getWidth(), noteAreaHeight);
+
+ /** Limit Note Height */
+ double minNoteID = this->midiMinNote, maxNoteID = this->midiMaxNote;
+ float noteHeight = noteAreaHeight / (maxNoteID - minNoteID + 1);
+ if (noteHeight > noteMaxHeight) {
+ noteHeight = noteMaxHeight;
+
+ double centerNoteID = minNoteID + (maxNoteID - minNoteID) / 2;
+ minNoteID = centerNoteID - ((noteAreaHeight / noteHeight + 1) / 2 - 1);
+ maxNoteID = centerNoteID + ((noteAreaHeight / noteHeight + 1) / 2 - 1);
+ }
+
+ /** Paint Each MIDI Track */
+ g.setColour(this->nameColor);
+ int trackNum = this->midiDataTemp.getNumTracks();
+ for (int i = 0; i < trackNum; i++) {
+ auto track = this->midiDataTemp.getTrack(i);
+
+ /** Paint Each Note */
+ std::array<double, 128> noteStartTime{};
+ for (int i = 0; i < 128; i++) {
+ noteStartTime[i] = -1;
+ }
+
+ for (auto event : *track) {
+ if (event->message.isNoteOn(true)) {
+ int noteNumber = event->message.getNoteNumber();
+ if (noteNumber >= 0 && noteNumber < 128) {
+ noteStartTime[noteNumber] = event->message.getTimeStamp();
+ }
+ }
+ else if (event->message.isNoteOff(false)) {
+ int noteNumber = event->message.getNoteNumber();
+ if (noteNumber >= 0 && noteNumber < 128) {
+ double noteStart = noteStartTime[noteNumber];
+ noteStartTime[noteNumber] = -1;
+ if (noteStart >= 0) {
+ double noteEnd = event->message.getTimeStamp();
+ if (noteStart <= endSec && noteEnd >= startSec) {
+ juce::Rectangle<float> noteRect(
+ (noteStart - this->secStart) / (this->secEnd - this->secStart) * this->getWidth(),
+ notePosY + (maxNoteID - event->message.getNoteNumber()) * noteHeight,
+ (noteEnd - noteStart) / (this->secEnd - this->secStart) * this->getWidth(),
+ noteHeight);
+ g.fillRect(noteRect);
+ }
+ }
+ }
+ }
+ }
+ }
+ }
  }
  }
 }