298 lines
11 KiB
GDScript
298 lines
11 KiB
GDScript
class_name StyleManager
|
|
extends RefCounted
|
|
|
|
static var body_text_color: Color = Color.BLACK
|
|
|
|
static func parse_size(val):
|
|
if val == null: return null
|
|
if typeof(val) == TYPE_INT or typeof(val) == TYPE_FLOAT:
|
|
return float(val)
|
|
if val.ends_with("px"):
|
|
return float(val.replace("px", ""))
|
|
if val.ends_with("rem"):
|
|
return float(val.replace("rem", "")) * 16.0
|
|
if val.ends_with("%") or (val.ends_with("]") and "%" in val):
|
|
var clean_val = val.replace("[", "").replace("]", "")
|
|
return clean_val
|
|
if val == "full":
|
|
return null
|
|
return float(val)
|
|
|
|
static func apply_element_styles(node: Control, element: HTMLParser.HTMLElement, parser: HTMLParser) -> Control:
|
|
var styles = parser.get_element_styles_with_inheritance(element, "", [])
|
|
var label = null
|
|
var target = null
|
|
|
|
if not (node is FlexContainer):
|
|
target = node if node is RichTextLabel else node.get_node_or_null("RichTextLabel")
|
|
label = target
|
|
# Also check for Button nodes
|
|
if not target and node is HTMLButton:
|
|
var button_node = node.get_node_or_null("ButtonNode")
|
|
if button_node:
|
|
target = button_node
|
|
|
|
# Unified font applying for label and button
|
|
if target and styles.has("font-family") and styles["font-family"] not in ["sans-serif", "serif", "monospace"]:
|
|
var main_node = Engine.get_main_loop().current_scene
|
|
main_node.register_font_dependent_element(target, styles, element, parser)
|
|
|
|
var width = null
|
|
var height = null
|
|
|
|
if styles.has("width"):
|
|
width = parse_size(styles["width"])
|
|
if styles.has("height"):
|
|
height = parse_size(styles["height"])
|
|
|
|
# Skip width/height inheritance for buttons when inheriting from auto-sized containers
|
|
var skip_sizing = SizingUtils.should_skip_sizing(node, element, parser)
|
|
|
|
if (width != null or height != null) and not skip_sizing:
|
|
# FlexContainers handle percentage sizing differently than regular controls
|
|
if node is FlexContainer:
|
|
if width != null and typeof(width) != TYPE_STRING:
|
|
node.custom_minimum_size.x = width
|
|
var should_center_h = styles.has("mx-auto") or styles.has("justify-self-center") or (styles.has("text-align") and styles["text-align"] == "center")
|
|
|
|
node.size_flags_horizontal = Control.SIZE_SHRINK_CENTER if should_center_h else Control.SIZE_SHRINK_BEGIN
|
|
node.set_meta("size_flags_set_by_style_manager", true)
|
|
if height != null and typeof(height) != TYPE_STRING:
|
|
node.custom_minimum_size.y = height
|
|
var should_center_v = styles.has("my-auto") or styles.has("align-self-center")
|
|
node.size_flags_vertical = Control.SIZE_SHRINK_CENTER if should_center_v else Control.SIZE_SHRINK_BEGIN
|
|
if not node.has_meta("size_flags_set_by_style_manager"):
|
|
node.set_meta("size_flags_set_by_style_manager", true)
|
|
elif node is VBoxContainer or node is HBoxContainer or node is Container:
|
|
# Hcontainer nodes (like ul, ol)
|
|
SizingUtils.apply_container_dimension_sizing(node, width, height)
|
|
elif node is HTMLP:
|
|
# Only apply sizing if element has explicit size, otherwise preserve natural sizing
|
|
var element_styles = parser.get_element_styles_internal(element, "")
|
|
if element_styles.has("width") or element_styles.has("height"):
|
|
var orig_h_flag = node.size_flags_horizontal
|
|
var orig_v_flag = node.size_flags_vertical
|
|
SizingUtils.apply_regular_control_sizing(node, width, height)
|
|
if not element_styles.has("width"):
|
|
node.size_flags_horizontal = orig_h_flag
|
|
if not element_styles.has("height"):
|
|
node.size_flags_vertical = orig_v_flag
|
|
else:
|
|
# regular controls
|
|
SizingUtils.apply_regular_control_sizing(node, width, height)
|
|
|
|
if label and label != node:
|
|
label.anchors_preset = Control.PRESET_FULL_RECT
|
|
|
|
# Apply background color, border radius, borders
|
|
var needs_styling = styles.has("background-color") or styles.has("border-radius") or styles.has("border-width") or styles.has("border-top-width") or styles.has("border-right-width") or styles.has("border-bottom-width") or styles.has("border-left-width") or styles.has("border-color")
|
|
|
|
if needs_styling:
|
|
var target_node_for_bg = node if node is FlexContainer else label
|
|
if target_node_for_bg:
|
|
if styles.has("background-color"):
|
|
target_node_for_bg.set_meta("custom_css_background_color", styles["background-color"])
|
|
if styles.has("border-radius"):
|
|
target_node_for_bg.set_meta("custom_css_border_radius", styles["border-radius"])
|
|
|
|
# Border properties
|
|
if styles.has("border-width"):
|
|
target_node_for_bg.set_meta("custom_css_border_width", styles["border-width"])
|
|
if styles.has("border-color"):
|
|
target_node_for_bg.set_meta("custom_css_border_color", styles["border-color"])
|
|
|
|
# Individual border sides
|
|
var border_sides = ["top", "right", "bottom", "left"]
|
|
for side in border_sides:
|
|
var width_key = "border-" + side + "-width"
|
|
if styles.has(width_key):
|
|
target_node_for_bg.set_meta("custom_css_" + width_key.replace("-", "_"), styles[width_key])
|
|
|
|
if target_node_for_bg.has_method("add_background_rect"):
|
|
target_node_for_bg.call_deferred("add_background_rect")
|
|
|
|
if label:
|
|
apply_styles_to_label(label, styles, element, parser)
|
|
|
|
return node
|
|
|
|
static func apply_styles_to_label(label: Control, styles: Dictionary, element: HTMLParser.HTMLElement, parser, text_override: String = "") -> void:
|
|
if label is Button:
|
|
apply_font_to_button(label, styles)
|
|
return
|
|
|
|
if not label is RichTextLabel:
|
|
return
|
|
|
|
var text = text_override if text_override != "" else (element.get_preserved_text() if element.tag_name == "pre" else element.get_bbcode_formatted_text(parser))
|
|
|
|
var font_size = 24 # default
|
|
|
|
if styles.has("font-family"):
|
|
var font_family = styles["font-family"]
|
|
var font_resource = FontManager.get_font(font_family)
|
|
|
|
# set a sans-serif fallback first
|
|
if font_family not in ["sans-serif", "serif", "monospace"]:
|
|
if not FontManager.loaded_fonts.has(font_family):
|
|
# Font not loaded yet, use sans-serif as fallback
|
|
var fallback_font = FontManager.get_font("sans-serif")
|
|
apply_font_to_label(label, fallback_font)
|
|
|
|
if font_resource:
|
|
apply_font_to_label(label, font_resource)
|
|
|
|
# Apply font size
|
|
if styles.has("font-size"):
|
|
font_size = int(styles["font-size"])
|
|
# Apply color
|
|
var color_tag = ""
|
|
if styles.has("color"):
|
|
var color = styles["color"] as Color
|
|
|
|
if color == Color.BLACK and StyleManager.body_text_color != Color.BLACK:
|
|
color = StyleManager.body_text_color
|
|
color_tag = "[color=#%s]" % color.to_html(false)
|
|
else:
|
|
if StyleManager.body_text_color != Color.BLACK:
|
|
color_tag = "[color=#%s]" % StyleManager.body_text_color.to_html(false)
|
|
|
|
# Apply bold
|
|
var bold_open = ""
|
|
var bold_close = ""
|
|
if styles.has("font-bold") and styles["font-bold"]:
|
|
bold_open = "[b]"
|
|
bold_close = "[/b]"
|
|
# Apply italic
|
|
var italic_open = ""
|
|
var italic_close = ""
|
|
if styles.has("font-italic") and styles["font-italic"]:
|
|
italic_open = "[i]"
|
|
italic_close = "[/i]"
|
|
# Apply underline
|
|
var underline_open = ""
|
|
var underline_close = ""
|
|
if styles.has("underline") and styles["underline"]:
|
|
underline_open = "[u]"
|
|
underline_close = "[/u]"
|
|
# Apply monospace font
|
|
var mono_open = ""
|
|
var mono_close = ""
|
|
if styles.has("font-mono") and styles["font-mono"]:
|
|
# If font-family is already monospace, just use BBCode for styling
|
|
if not (styles.has("font-family") and styles["font-family"] == "monospace"):
|
|
mono_open = "[code]"
|
|
mono_close = "[/code]"
|
|
if styles.has("text-align"):
|
|
match styles["text-align"]:
|
|
"left":
|
|
label.horizontal_alignment = HORIZONTAL_ALIGNMENT_LEFT
|
|
"center":
|
|
label.horizontal_alignment = HORIZONTAL_ALIGNMENT_CENTER
|
|
"right":
|
|
label.horizontal_alignment = HORIZONTAL_ALIGNMENT_RIGHT
|
|
"justify":
|
|
label.horizontal_alignment = HORIZONTAL_ALIGNMENT_FILL
|
|
# Construct final text
|
|
var styled_text = "[font_size=%d]%s%s%s%s%s%s%s%s%s%s%s[/font_size]" % [
|
|
font_size,
|
|
color_tag,
|
|
bold_open,
|
|
italic_open,
|
|
underline_open,
|
|
mono_open,
|
|
text,
|
|
mono_close,
|
|
underline_close,
|
|
italic_close,
|
|
bold_close,
|
|
"[/color]" if color_tag.length() > 0 else "",
|
|
]
|
|
|
|
label.text = styled_text
|
|
|
|
static func apply_flex_container_properties(node: FlexContainer, styles: Dictionary) -> void:
|
|
FlexUtils.apply_flex_container_properties(node, styles)
|
|
|
|
static func apply_flex_item_properties(node: Control, styles: Dictionary) -> void:
|
|
FlexUtils.apply_flex_item_properties(node, styles)
|
|
|
|
static func parse_flex_value(val):
|
|
return FlexUtils.parse_flex_value(val)
|
|
|
|
static func apply_body_styles(body: HTMLParser.HTMLElement, parser: HTMLParser, website_container: Control, website_background: Control) -> void:
|
|
var styles = parser.get_element_styles_with_inheritance(body, "", [])
|
|
|
|
# Apply background color
|
|
if styles.has("background-color"):
|
|
var style_box = StyleBoxFlat.new()
|
|
style_box.bg_color = styles["background-color"] as Color
|
|
website_background.add_theme_stylebox_override("panel", style_box)
|
|
|
|
if styles.has("color"):
|
|
StyleManager.body_text_color = styles["color"]
|
|
# Apply padding
|
|
var has_padding = styles.has("padding") or styles.has("padding-top") or styles.has("padding-right") or styles.has("padding-bottom") or styles.has("padding-left")
|
|
|
|
if has_padding:
|
|
var margin_container = MarginContainer.new()
|
|
margin_container.name = "BodyMarginContainer"
|
|
margin_container.size_flags_horizontal = website_container.size_flags_horizontal
|
|
margin_container.size_flags_vertical = website_container.size_flags_vertical
|
|
|
|
# ScrollContainer
|
|
# |__ BodyMarginContainer
|
|
# |__ WebsiteContainer
|
|
var original_parent = website_container.get_parent()
|
|
var container_index = website_container.get_index()
|
|
|
|
original_parent.remove_child(website_container)
|
|
original_parent.add_child(margin_container)
|
|
original_parent.move_child(margin_container, container_index)
|
|
margin_container.add_child(website_container)
|
|
|
|
var margin_val = parse_size(styles["padding"])
|
|
|
|
margin_container.add_theme_constant_override("margin_left", margin_val)
|
|
margin_container.add_theme_constant_override("margin_right", margin_val)
|
|
margin_container.add_theme_constant_override("margin_top", margin_val)
|
|
margin_container.add_theme_constant_override("margin_bottom", margin_val)
|
|
|
|
# Apply individual padding values
|
|
var padding_sides = [
|
|
["padding-top", "margin_top"],
|
|
["padding-right", "margin_right"],
|
|
["padding-bottom", "margin_bottom"],
|
|
["padding-left", "margin_left"]
|
|
]
|
|
|
|
for side_pair in padding_sides:
|
|
var style_key = side_pair[0]
|
|
var margin_key = side_pair[1]
|
|
if styles.has(style_key):
|
|
var margin_val2 = parse_size(styles[style_key])
|
|
margin_container.add_theme_constant_override(margin_key, margin_val2)
|
|
|
|
static func parse_radius(radius_str: String) -> int:
|
|
return SizeUtils.parse_radius(radius_str)
|
|
|
|
static func apply_font_to_label(label: RichTextLabel, font_resource: Font) -> void:
|
|
label.add_theme_font_override("normal_font", font_resource)
|
|
label.add_theme_font_override("bold_font", font_resource)
|
|
label.add_theme_font_override("italics_font", font_resource)
|
|
label.add_theme_font_override("bold_italics_font", font_resource)
|
|
|
|
static func apply_font_to_button(button: Button, styles: Dictionary) -> void:
|
|
if styles.has("font-family"):
|
|
var font_family = styles["font-family"]
|
|
var font_resource = FontManager.get_font(font_family)
|
|
|
|
# Set fallback first for FOUT prevention
|
|
if font_family not in ["sans-serif", "serif", "monospace"]:
|
|
if not FontManager.loaded_fonts.has(font_family):
|
|
var fallback_font = FontManager.get_font("sans-serif")
|
|
button.add_theme_font_override("font", fallback_font)
|
|
|
|
if font_resource:
|
|
button.add_theme_font_override("font", font_resource)
|