feat(theme): Create NERV theme infrastructure in src/theme_nerv.py

2026-03-09 00:40:03 -04:00
parent 317f8330de
commit 3fa4f64e53
1 changed files with 84 additions and 0 deletions
--- a/src/theme_nerv.py
+++ b/src/theme_nerv.py
@@ -0,0 +1,84 @@
+from imgui_bundle import imgui
+
+def _c(r: int, g: int, b: int, a: int = 255) -> tuple[float, float, float, float]:
+ """Convert 0-255 RGBA to 0.0-1.0 floats."""
+ return (r / 255.0, g / 255.0, b / 255.0, a / 255.0)
+
+NERV_ORANGE = _c(255, 152, 48)
+DATA_GREEN = _c(80, 255, 80)
+WIRE_CYAN = _c(32, 240, 255)
+ALERT_RED = _c(255, 72, 64)
+STEEL = _c(224, 224, 216)
+BLACK = _c(0, 0, 0)
+
+NERV_PALETTE = {
+ imgui.Col_.text: NERV_ORANGE,
+ imgui.Col_.window_bg: BLACK,
+ imgui.Col_.child_bg: BLACK,
+ imgui.Col_.popup_bg: BLACK,
+ imgui.Col_.border: NERV_ORANGE,
+ imgui.Col_.border_shadow: _c(0, 0, 0, 0),
+ imgui.Col_.frame_bg: BLACK,
+ imgui.Col_.frame_bg_hovered: _c(255, 152, 48, 40),
+ imgui.Col_.frame_bg_active: _c(255, 152, 48, 80),
+ imgui.Col_.title_bg: BLACK,
+ imgui.Col_.title_bg_active: NERV_ORANGE,
+ imgui.Col_.title_bg_collapsed: BLACK,
+ imgui.Col_.menu_bar_bg: BLACK,
+ imgui.Col_.scrollbar_bg: BLACK,
+ imgui.Col_.scrollbar_grab: NERV_ORANGE,
+ imgui.Col_.scrollbar_grab_hovered: STEEL,
+ imgui.Col_.scrollbar_grab_active: WIRE_CYAN,
+ imgui.Col_.check_mark: DATA_GREEN,
+ imgui.Col_.slider_grab: WIRE_CYAN,
+ imgui.Col_.slider_grab_active: DATA_GREEN,
+ imgui.Col_.button: BLACK,
+ imgui.Col_.button_hovered: NERV_ORANGE,
+ imgui.Col_.button_active: ALERT_RED,
+ imgui.Col_.header: _c(255, 152, 48, 120),
+ imgui.Col_.header_hovered: NERV_ORANGE,
+ imgui.Col_.header_active: ALERT_RED,
+ imgui.Col_.separator: STEEL,
+ imgui.Col_.separator_hovered: WIRE_CYAN,
+ imgui.Col_.separator_active: DATA_GREEN,
+ imgui.Col_.resize_grip: NERV_ORANGE,
+ imgui.Col_.resize_grip_hovered: STEEL,
+ imgui.Col_.resize_grip_active: WIRE_CYAN,
+ imgui.Col_.tab: BLACK,
+ imgui.Col_.tab_hovered: NERV_ORANGE,
+ imgui.Col_.tab_selected: NERV_ORANGE,
+ imgui.Col_.tab_dimmed: BLACK,
+ imgui.Col_.tab_dimmed_selected: _c(255, 152, 48, 80),
+ imgui.Col_.plot_lines: WIRE_CYAN,
+ imgui.Col_.plot_lines_hovered: DATA_GREEN,
+ imgui.Col_.plot_histogram: DATA_GREEN,
+ imgui.Col_.plot_histogram_hovered: WIRE_CYAN,
+ imgui.Col_.text_selected_bg: _c(255, 152, 48, 100),
+ imgui.Col_.drag_drop_target: DATA_GREEN,
+ imgui.Col_.nav_cursor: NERV_ORANGE,
+ imgui.Col_.nav_windowing_highlight: DATA_GREEN,
+ imgui.Col_.nav_windowing_dim_bg: _c(0, 0, 0, 150),
+ imgui.Col_.modal_window_dim_bg: _c(0, 0, 0, 150),
+}
+
+def apply_nerv() -> None:
+ """Apply NERV theme with hard edges and specific palette."""
+ style = imgui.get_style()
+ for col_enum, rgba in NERV_PALETTE.items():
+  style.set_color_(col_enum, imgui.ImVec4(*rgba))
+ 
+ # Hard Edges
+ style.window_rounding = 0.0
+ style.child_rounding = 0.0
+ style.frame_rounding = 0.0
+ style.popup_rounding = 0.0
+ style.scrollbar_rounding = 0.0
+ style.grab_rounding = 0.0
+ style.tab_rounding = 0.0
+ 
+ # Border sizes
+ style.window_border_size = 1.0
+ style.frame_border_size = 1.0
+ style.popup_border_size = 1.0
+ style.child_border_size = 1.0
+ style.tab_border_size = 1.0