From cfcab5734b11263d632af1e9250d40588b6737d6 Mon Sep 17 00:00:00 2001
From: gvnnz <monocasual@gmail.com>
Date: Wed, 6 Dec 2023 18:23:26 +0100
Subject: [PATCH] Print beat numbers on Sequencer

---
 src/gui/elems/mainWindow/sequencer.cpp | 11 +++++++++++
 src/gui/elems/mainWindow/sequencer.h   |  1 +
 2 files changed, 12 insertions(+)

diff --git a/src/gui/elems/mainWindow/sequencer.cpp b/src/gui/elems/mainWindow/sequencer.cpp
index e910af3ad..eba47b441 100644
--- a/src/gui/elems/mainWindow/sequencer.cpp
+++ b/src/gui/elems/mainWindow/sequencer.cpp
@@ -91,6 +91,9 @@ void geSequencer::drawBody() const
 	for (int i = 1; i < m_data.bars; i++)
 		drawLine(line.withShiftedX(m_cell.w * i * delta), G_COLOR_LIGHT_1);
 
+	for (int i = 0; i < m_data.beats; i++)
+		drawBeatNumber(i, G_COLOR_GREY_4);
+
 	/* Unused grey area. */
 
 	drawRectf(body.withTrimmedLeft(m_data.beats * m_cell.w), G_COLOR_GREY_4);
@@ -107,12 +110,20 @@ void geSequencer::drawRecBars() const
 
 /* -------------------------------------------------------------------------- */
 
+void geSequencer::drawBeatNumber(int beat, Fl_Color color) const
+{
+	drawText(std::to_string(beat + 1), m_cell.withX(x() + m_cell.w * beat), FL_HELVETICA, G_GUI_FONT_SIZE_BASE - 2, color);
+}
+
+/* -------------------------------------------------------------------------- */
+
 void geSequencer::drawCursor(int beat) const
 {
 	if (m_data.shouldBlink) // Don't paint if is blinking
 		return;
 	// TODO withW(...): FLTK glitch?
 	drawRectf(m_cell.withShiftedX(beat * m_cell.w).reduced(CURSOR_PAD).withW(m_cell.w - CURSOR_PAD - 2), G_COLOR_LIGHT_1);
+	drawBeatNumber(beat, FL_BACKGROUND_COLOR);
 }
 
 /* -------------------------------------------------------------------------- */
diff --git a/src/gui/elems/mainWindow/sequencer.h b/src/gui/elems/mainWindow/sequencer.h
index 9033894e8..9b73d0f63 100644
--- a/src/gui/elems/mainWindow/sequencer.h
+++ b/src/gui/elems/mainWindow/sequencer.h
@@ -53,6 +53,7 @@ class geSequencer : public geBox
 	void drawCursor() const;
 	void drawCursor(int beat) const;
 	void drawRecBars() const;
+	void drawBeatNumber(int beat, Fl_Color) const;
 
 	c::main::Sequencer m_data;