`simvx.core.ui.theme`¶

Shared application theme – single source of truth for colours and layout.

AppTheme extends the base Theme with named attributes covering backgrounds, text, accents, semantic colours, buttons, editor viewports, gizmos, IDE minimap, autocomplete, and scrollbar styling.

SyntaxTheme provides syntax highlighting colours for code editors.

Variants are driven by module-level palette dicts and StyleBoxConfig strategies. Factory classmethods (dark(), light(), monokai(), abyss(), midnight(), solarised_dark(), nord()) return pre-configured instances. Module-level get_theme() / set_theme() manage a runtime-swappable singleton.

This module is the public facade: the data types (StyleBox, SyntaxTheme, StyleBoxConfig) live in the private _theme_types leaf and the palette builders / per-variant configs in _theme_palettes; both are re-exported / consumed here so consumers only import from simvx.core.ui.theme (or simvx.core.ui).

Usage::

from simvx.core.ui.theme import AppTheme, get_theme, set_theme

theme = get_theme()           # module-level singleton (dark by default)
bg = theme.bg                 # direct attribute access
set_theme(AppTheme.monokai()) # runtime theme switch

Module Contents¶

Classes¶

AppTheme

Full application theme with named colour and layout attributes.

Functions¶

`get_theme`	Return the current application theme singleton.
`theme_generation`	Return the current theme generation counter.
`set_theme`	Swap the module-level theme singleton and bump the generation counter.
`em`	Return multiple of the theme font size in logical pixels.

Data¶

`log`
`__all__`

API¶

simvx.core.ui.theme.log¶: ‘getLogger(…)’

simvx.core.ui.theme.__all__¶: [‘StyleBox’, ‘SyntaxTheme’, ‘StyleBoxConfig’, ‘AppTheme’, ‘get_theme’, ‘set_theme’, ‘theme_generatio…

class simvx.core.ui.theme.AppTheme(palette: dict[str, Any] | None = None, stylebox_cfg: simvx.core.ui._theme_types.StyleBoxConfig | None = None)[source]¶

Bases: simvx.core.ui.types.Theme

Full application theme with named colour and layout attributes.

Subclasses :class:Theme so Control.get_theme() still works. All attributes are also written into self.colours / self.sizes so the dict-based get_colour() / get_size() API stays valid.

Initialization

bg_black: simvx.core.ui._theme_types.Colour4¶: None

bg_darkest: simvx.core.ui._theme_types.Colour4¶: None

bg_darker: simvx.core.ui._theme_types.Colour4¶: None

bg_dark: simvx.core.ui._theme_types.Colour4¶: None

bg: simvx.core.ui._theme_types.Colour4¶: None

bg_light: simvx.core.ui._theme_types.Colour4¶: None

bg_lighter: simvx.core.ui._theme_types.Colour4¶: None

bg_input: simvx.core.ui._theme_types.Colour4¶: None

panel_bg: simvx.core.ui._theme_types.Colour4¶: None

header_bg: simvx.core.ui._theme_types.Colour4¶: None

toolbar_bg: simvx.core.ui._theme_types.Colour4¶: None

status_bar_bg: simvx.core.ui._theme_types.Colour4¶: None

section_bg: simvx.core.ui._theme_types.Colour4¶: None

text: simvx.core.ui._theme_types.Colour4¶: None

text_bright: simvx.core.ui._theme_types.Colour4¶: None

text_label: simvx.core.ui._theme_types.Colour4¶: None

text_dim: simvx.core.ui._theme_types.Colour4¶: None

text_muted: simvx.core.ui._theme_types.Colour4¶: None

text_faint: simvx.core.ui._theme_types.Colour4¶: None

accent: simvx.core.ui._theme_types.Colour4¶: None

error: simvx.core.ui._theme_types.Colour4¶: None

warning: simvx.core.ui._theme_types.Colour4¶: None

success: simvx.core.ui._theme_types.Colour4¶: None

info: simvx.core.ui._theme_types.Colour4¶: None

selection: simvx.core.ui._theme_types.Colour4¶: None

selection_bg: simvx.core.ui._theme_types.Colour4¶: None

hover_bg: simvx.core.ui._theme_types.Colour4¶: None

highlight: simvx.core.ui._theme_types.Colour4¶: None

border: simvx.core.ui._theme_types.Colour4¶: None

border_light: simvx.core.ui._theme_types.Colour4¶: None

btn_bg: simvx.core.ui._theme_types.Colour4¶: None

btn_hover: simvx.core.ui._theme_types.Colour4¶: None

btn_pressed: simvx.core.ui._theme_types.Colour4¶: None

btn_border: simvx.core.ui._theme_types.Colour4¶: None

btn_primary: simvx.core.ui._theme_types.Colour4¶: None

btn_danger: simvx.core.ui._theme_types.Colour4¶: None

input_border: simvx.core.ui._theme_types.Colour4¶: None

input_focus: simvx.core.ui._theme_types.Colour4¶: None

placeholder: simvx.core.ui._theme_types.Colour4¶: None

scrollbar_hover: simvx.core.ui._theme_types.Colour4¶: None

scrollbar_track: simvx.core.ui._theme_types.Colour4¶: None

tab_bg: simvx.core.ui._theme_types.Colour4¶: None

tab_active: simvx.core.ui._theme_types.Colour4¶: None

tab_hover: simvx.core.ui._theme_types.Colour4¶: None

tab_text: simvx.core.ui._theme_types.Colour4¶: None

tab_active_text: simvx.core.ui._theme_types.Colour4¶: None

tree_bg: simvx.core.ui._theme_types.Colour4¶: None

tree_select: simvx.core.ui._theme_types.Colour4¶: None

tree_hover: simvx.core.ui._theme_types.Colour4¶: None

tree_arrow: simvx.core.ui._theme_types.Colour4¶: None

check_colour: simvx.core.ui._theme_types.Colour4¶: None

check_box: simvx.core.ui._theme_types.Colour4¶: None

slider_fill: simvx.core.ui._theme_types.Colour4¶: None

slider_handle: simvx.core.ui._theme_types.Colour4¶: None

dock_title_bg: simvx.core.ui._theme_types.Colour4¶: None

dock_title_text: simvx.core.ui._theme_types.Colour4¶: None

popup_bg: simvx.core.ui._theme_types.Colour4¶: None

popup_hover: simvx.core.ui._theme_types.Colour4¶: None

popup_separator: simvx.core.ui._theme_types.Colour4¶: None

divider: simvx.core.ui._theme_types.Colour4¶: None

divider_hover: simvx.core.ui._theme_types.Colour4¶: None

current_line: simvx.core.ui._theme_types.Colour4¶: None

bracket_match: simvx.core.ui._theme_types.Colour4¶: None

bracket_mismatch: simvx.core.ui._theme_types.Colour4¶: None

line_number: simvx.core.ui._theme_types.Colour4¶: None

gutter_bg: simvx.core.ui._theme_types.Colour4¶: None

syntax: simvx.core.ui._theme_types.SyntaxTheme¶: None

viewport_bg: simvx.core.ui._theme_types.Colour4¶: None

gizmo_x: simvx.core.ui._theme_types.Colour4¶: None

gizmo_y: simvx.core.ui._theme_types.Colour4¶: None

gizmo_z: simvx.core.ui._theme_types.Colour4¶: None

selection_outline: simvx.core.ui._theme_types.Colour4¶: None

grid_major: simvx.core.ui._theme_types.Colour4¶: None

grid_minor: simvx.core.ui._theme_types.Colour4¶: None

minimap_text: simvx.core.ui._theme_types.Colour4¶: None

minimap_keyword: simvx.core.ui._theme_types.Colour4¶: None

minimap_string: simvx.core.ui._theme_types.Colour4¶: None

minimap_comment: simvx.core.ui._theme_types.Colour4¶: None

autocomplete_bg: simvx.core.ui._theme_types.Colour4¶: None

autocomplete_selected: simvx.core.ui._theme_types.Colour4¶: None

autocomplete_border: simvx.core.ui._theme_types.Colour4¶: None

autocomplete_hover: simvx.core.ui._theme_types.Colour4¶: None

autocomplete_dim: simvx.core.ui._theme_types.Colour4¶: None

autocomplete_kind: simvx.core.ui._theme_types.Colour4¶: None

scrollbar_bg: simvx.core.ui._theme_types.Colour4¶: None

scrollbar_fg: simvx.core.ui._theme_types.Colour4¶: None

header_h: float¶: None

row_h: float¶: None

tab_h: float¶: None

font_size: float¶: None

ui_scale: float¶: None

scrollbar_width: float¶: None

dock_title_h: float¶: None

btn_style_normal: simvx.core.ui._theme_types.StyleBox¶: None

btn_style_hover: simvx.core.ui._theme_types.StyleBox¶: None

btn_style_pressed: simvx.core.ui._theme_types.StyleBox¶: None

btn_style_disabled: simvx.core.ui._theme_types.StyleBox¶: None

btn_style_focused: simvx.core.ui._theme_types.StyleBox¶: None

panel_style: simvx.core.ui._theme_types.StyleBox¶: None

input_style_normal: simvx.core.ui._theme_types.StyleBox¶: None

input_style_focused: simvx.core.ui._theme_types.StyleBox¶: None

input_style_disabled: simvx.core.ui._theme_types.StyleBox¶: None

tab_style_normal: simvx.core.ui._theme_types.StyleBox¶: None

tab_style_active: simvx.core.ui._theme_types.StyleBox¶: None

tab_style_hover: simvx.core.ui._theme_types.StyleBox¶: None

popup_style: simvx.core.ui._theme_types.StyleBox¶: None

popup_style_hover: simvx.core.ui._theme_types.StyleBox¶: None

dock_title_style: simvx.core.ui._theme_types.StyleBox¶: None

classmethod dark() → simvx.core.ui.theme.AppTheme[source]¶: Dark theme (default).

classmethod abyss() → simvx.core.ui.theme.AppTheme[source]¶: Abyss: near-black with a subtle cool-blue tint. OLED-friendly.

classmethod midnight() → simvx.core.ui.theme.AppTheme[source]¶: Midnight: near-black with a subtle warm-green tint. OLED-friendly.

classmethod light() → simvx.core.ui.theme.AppTheme[source]¶: Light theme with bright backgrounds and gradient buttons.

classmethod monokai() → simvx.core.ui.theme.AppTheme[source]¶: Monokai-inspired theme.

classmethod solarised_dark() → simvx.core.ui.theme.AppTheme[source]¶: Solarised Dark: Ethan Schoonover’s warm-tinted dark palette.

classmethod nord() → simvx.core.ui.theme.AppTheme[source]¶: Nord: Arctic, north-bluish palette by Arctic Ice Studio.

get_colour(key: str, default=(1, 1, 1, 1)) → tuple[float, float, float, float]¶

get_size(key: str, default: float = 0) → float¶

simvx.core.ui.theme.get_theme() → simvx.core.ui.theme.AppTheme[source]¶: Return the current application theme singleton.

simvx.core.ui.theme.theme_generation() → int[source]¶

Return the current theme generation counter.

Incremented by set_theme(). Draw caches use this to detect global theme changes without walking the widget tree.

simvx.core.ui.theme.set_theme(theme: simvx.core.ui.theme.AppTheme) → None[source]¶: Swap the module-level theme singleton and bump the generation counter.

simvx.core.ui.theme.em(multiple: float) → float[source]¶

Return multiple of the theme font size in logical pixels.

Use for layout dimensions that should scale with the user’s font-size preference. Does NOT multiply by ui_scale: UI layout works in logical (window) coordinates; the GPU rendering pipeline handles the logical-to-physical conversion separately via Draw2DPass.

simvx.core.ui.theme¶