CORE/src/logui.gd

# CORE FRAMEWORK SOURCE FILE
# Copyright (c) 2024 The StarOpenSource Project & Contributors
# Licensed under the GNU General Public License v3
# 
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# 
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
# 
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <https://www.gnu.org/licenses/>.

## Displays the log graphically.
## 
## Displays the log output graphically in the background of the application.
extends CoreBaseModule

# Objects
var background: ColorRect
var logrtl: RichTextLabel

# Resources
var font_normal: Font
var font_bold: Font

func _initialize() -> void:
	# Load fonts into memory
	font_normal = ResourceLoader.load(core.basepath + "dist/FiraCode/Regular.ttf")
	font_bold = ResourceLoader.load(core.basepath + "dist/FiraCode/Bold.ttf")
	# Create LogUI
	background = ColorRect.new()
	background.name = "LOGUI"
	# Create LogRTL
	logrtl = RichTextLabel.new()
	logrtl.name = "LogRTL"
	logrtl.bbcode_enabled = true
	## Interaction
	logrtl.selection_enabled = false
	logrtl.deselect_on_focus_loss_enabled = true
	logrtl.drag_and_drop_selection_enabled = false
	logrtl.mouse_filter = Control.MOUSE_FILTER_IGNORE
	## Scrolling
	logrtl.scroll_active = true
	logrtl.scroll_following = true
	## Disable localization
	logrtl.auto_translate = false
	logrtl.localize_numeral_system = false
	## Override fonts
	logrtl.add_theme_font_override("normal_font", font_normal)
	logrtl.add_theme_font_override("bold_font", font_bold)
	logrtl.add_theme_font_size_override("normal_font_size", 14)
	logrtl.add_theme_font_size_override("bold_font_size", 14)

func _pull_config() -> void:
	background.visible = !core.config.headless and core.config.logui_enabled
	background.color = core.config.logui_background_color
	logrtl.add_theme_font_size_override("normal_font_size", core.config.logui_font_size)
	logrtl.add_theme_font_size_override("bold_font_size", core.config.logui_font_size)

func _ready() -> void:
	# Add to SceneTree
	core.sms.add_child(background)
	core.sms.move_child(background, 0)
	background.add_child(logrtl)
	# Hide VScrollBar
	var vsbar: VScrollBar = logrtl.get_child(0, true)
	vsbar.set_deferred("size", Vector2i(1, 1))
	vsbar.mouse_filter = Control.MOUSE_FILTER_IGNORE
	vsbar.add_theme_stylebox_override("scroll", StyleBoxEmpty.new())
	vsbar.add_theme_stylebox_override("scroll_focus", StyleBoxEmpty.new())
	vsbar.add_theme_stylebox_override("grabber", StyleBoxEmpty.new())
	vsbar.add_theme_stylebox_override("grabber_highlight", StyleBoxEmpty.new())
	vsbar.add_theme_stylebox_override("grabber_pressed", StyleBoxEmpty.new())
	# Connect log_event
	logger.connect("log_event", func(allowed: bool, _level: CoreTypes.LoggerLevel, _origin: Dictionary, _message: String, format: String) -> void: if allowed: logrtl.text = logrtl.text + format + "\n")

func _process(_delta: float) -> void:
	if !core.config.headless:
		var window_size: Vector2i = DisplayServer.window_get_size()
		background.size = window_size
		logrtl.size = window_size