Leave only one track type, WIP: track deletion.

Scripts/Timeline.gd

@@ -40,8 +40,19 @@ func format_time_ms_minutes(ms: float) -> String:
 func _ready():
 	await get_tree().process_frame
 	queue_redraw()
+	
+	for c in track_list.get_children():
+		if c is Track:
+			var track = c as Track
+			track.on_deleted.connect(_track_deleted)
+			pass
 	pass
 
+func _track_deleted(idx: int):
+	print("track deleted")
+	await get_tree().process_frame
+	queue_redraw()
+	pass
 
 func get_track_idx_by_y(y: float):
 	var idx = 0
@@ -97,7 +108,7 @@ func _draw():
 				draw_line(Vector2(x, 28.0), Vector2(x, timeline_y), secondary_color, line_thickness)
 	pass
 	
-	# track lines
+	# track horizontal lines
 	for t in track_list.get_children():
 		draw_line(Vector2(0.0, t.global_position.y - global_position.y + t.size.y), Vector2(size.x, t.global_position.y - global_position.y + t.size.y), secondary_color, line_thickness)
 		pass
@@ -163,4 +174,4 @@ func add_audio_clip(path: String, clip_name: String, track_idx: int, clip_start_
 
 	clip_added.emit(audio_clip)
 	queue_redraw()
-	pass
+	pass

Scripts/Track.gd

@@ -1,7 +1,45 @@
 class_name Track
-extends Control
+extends Button
 
+signal on_deleted
+signal on_renamed
+signal on_duplicated
 
-# Called when the node enters the scene tree for the first time.
 func _ready():
-	pass # Replace with function body.
+	var menu: PopupMenu = $PopupMenu
+	menu.add_item("Rename", 0)
+	menu.add_item("Delete", 1)
+	menu.add_item("Duplicate", 2)
+	menu.id_pressed.connect(_on_menu_option)
+
+func _on_menu_option(id: int):
+	match id:
+		0:
+			rename()
+		1:
+			delete()
+		2:
+			duplicate_track()
+	pass
+
+func delete():
+	queue_free()
+	var idx = get_index()
+	print(idx)
+	on_deleted.emit(idx)
+	pass
+
+func rename():
+	%TrackName.grab_focus()
+	pass
+
+func duplicate_track():
+	pass
+
+func _gui_input(event):
+	if event is InputEventMouseButton and event.button_index == MOUSE_BUTTON_RIGHT and event.pressed:
+		var popup = %PopupMenu
+		#%PopupMenu.popup(get_global_mouse_position())
+		var pos = get_global_mouse_position()
+		var rect = Rect2i(pos, popup.get_contents_minimum_size())
+		popup.popup(rect)

Scripts/TrackLineEdit.gd

@@ -0,0 +1,9 @@
+extends LineEdit
+
+func _ready() -> void:
+	text_submitted.connect(submit)
+
+func submit(text: String):
+	caret_column = 0
+	release_focus()
+	pass

Scripts/TrackLineEdit.gd.uid

@@ -0,0 +1 @@
+uid://dxqa86sq21uac