Files
MusicPlayer/tools/take_screenshots.gd
SansanandClaude Opus 5.5 94e8dfb602
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Add a theme picker and an Original web theme (#42)
Settings has a Theme row listing Settings.THEMES: Classic (main_theme.tres,
still the default) and Original web (original_web_theme.tres), which looks like
MusicFrontend: orange-bordered buttons, a #333 header and popups, #424242
panels, #4e4e4e alternating rows, a yellow playing song and a light grey
player bar. Picking one sets the root window's theme at once and saves it as
theme_id in settings.cfg, and it is applied at start.

The popup backdrop and score graph follow a theme switch. The top bar has its
own TopBarBackground style. test_theme.gd checks that every theme has
everything main_theme.tres has. The screenshot tool takes a theme id.

Closes #42

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-12 20:50:12 +02:00

65 lines
2.5 KiB
GDScript

extends SceneTree
## Takes a screenshot of the main window in every UiTour state, against a fake server.
##
## Usage:
## MUSICPLAYER_CONFIG_DIR=$(mktemp -d) godot --path . -s tools/take_screenshots.gd -- <dir>
## [<theme id>]
##
## Setting [code]MUSICPLAYER_CONFIG_DIR[/code] keeps your saved quiz settings out of the
## pictures.
##
## Writes [code]<state>.png[/code] for each state and [code]layout.json[/code] with where
## every node is in each state. With [code]--headless[/code] only the layout is written.
## Compare two runs with [code]tools/compare_screenshots.py[/code].
##
## The pictures use the default theme, or the theme with the given id from
## [code]Settings.THEMES[/code], e.g. [code]original_web[/code].
const SIZE: Vector2i = Vector2i(1920, 1080)
func _initialize() -> void:
_take.call_deferred()
func _take() -> void:
var args: PackedStringArray = OS.get_cmdline_user_args()
var out_dir: String = args[0] if !args.is_empty() else "user://screenshots"
DirAccess.make_dir_recursive_absolute(out_dir)
var draws: bool = DisplayServer.get_name() != "headless"
# Loaded here, not named as a class: autoloads such as Playlist do not exist yet
# when this script is compiled
var ui_tour: GDScript = load("res://tests/fakes/ui_tour.gd")
ui_tour.prepare_autoloads()
var server: RefCounted = ui_tour.make_server().install()
# Drawn at the layout size, so the pictures do not depend on the screen size
var viewport: SubViewport = SubViewport.new()
viewport.size = SIZE
viewport.gui_embed_subwindows = true
viewport.render_target_update_mode = SubViewport.UPDATE_ALWAYS
root.add_child(viewport)
var main: Control = load("res://main/MainWindow.tscn").instantiate()
if args.size() > 1:
# The game sets the root window's theme, which the viewport here is not under
var settings: Node = root.get_node("Settings")
main.theme = load(settings.theme_entry(args[1]).path)
viewport.add_child(main)
var layout: Dictionary = {}
var save_state: Callable = func(state: String, popup: Node) -> void:
layout[state] = ui_tour.dump_layout(main, main if popup == null else popup)
if draws:
await RenderingServer.frame_post_draw
viewport.get_texture().get_image().save_png(out_dir.path_join(state + ".png"))
print("Saved state ", state)
await ui_tour.new(main).run(save_state)
var file: FileAccess = FileAccess.open(out_dir.path_join("layout.json"), FileAccess.WRITE)
file.store_string(JSON.stringify(layout, " ", true))
file.close()
server.uninstall()
main.queue_free()
quit()