Line data    Source code

       1             : # SPDX-FileCopyrightText: 2026 PairInteraction Developers
       2             : # SPDX-License-Identifier: LGPL-3.0-or-later
       3           1 : from __future__ import annotations
       4             : 
       5           1 : from PySide6.QtGui import QColor, QGuiApplication, QPalette
       6             : 
       7             : 
       8           1 : def build_application_palette() -> QPalette:
       9           1 :     palette = QGuiApplication.palette()
      10             : 
      11             :     # Main application surfaces.
      12             :     # - Window: main window background, toolbox content areas, toolbox container,
      13             :     #   and informational outcome labels
      14             :     # - Button: sidebar-adjacent controls including plot toolbar buttons,
      15             :     #   toolbox tabs, and regular push buttons
      16           1 :     palette.setColor(QPalette.ColorRole.Window, QColor("#f9fbfe"))
      17           1 :     palette.setColor(QPalette.ColorRole.Button, QColor("#dbe4ef"))
      18             : 
      19             :     # Default text on light surfaces.
      20             :     # - Text: toolbox page content and informational outcome labels
      21             :     # - WindowText: main window text and plot toolbar button text
      22             :     # - ButtonText: toolbox tab labels and regular push button text
      23             :     # - HighlightedText: text on selected toolbox tabs, pressed plot toolbar
      24             :     #   buttons, pressed push buttons, and selected export menu items
      25           1 :     palette.setColor(QPalette.ColorRole.Text, QColor("#111828"))
      26           1 :     palette.setColor(QPalette.ColorRole.WindowText, QColor("#111828"))
      27           1 :     palette.setColor(QPalette.ColorRole.ButtonText, QColor("#111828"))
      28           1 :     palette.setColor(QPalette.ColorRole.HighlightedText, QColor("#111828"))
      29             : 
      30             :     # Accent colors for interactive controls.
      31             :     # - Highlight: selected toolbox tabs and selected export menu items
      32             :     # - Accent: pressed/checked plot toolbar buttons and pressed push buttons
      33           1 :     palette.setColor(QPalette.ColorRole.Highlight, QColor("#cad9f7"))
      34           1 :     palette.setColor(QPalette.ColorRole.Accent, QColor("#cad9f7"))
      35             : 
      36             :     # Text intended for dark chrome and emphasized controls.
      37             :     # Used for the status bar plus hovered and checked sidebar tool buttons.
      38           1 :     palette.setColor(QPalette.ColorRole.BrightText, QColor("#ffffff"))
      39             : 
      40             :     # Neutral support colors for borders, dark panels, and hover states.
      41             :     # - Midlight: hover fill for buttons and borders for the toolbox,
      42             :     #   info/error labels
      43             :     # - Mid: sidebar tool button text and borders in their resting state
      44             :     # - Dark: status bar fill, sidebar toolbar background, and menu border
      45           1 :     palette.setColor(QPalette.ColorRole.Midlight, QColor("#cdd5e0"))
      46           1 :     palette.setColor(QPalette.ColorRole.Mid, QColor("#8a91a0"))
      47           1 :     palette.setColor(QPalette.ColorRole.Dark, QColor("#28354e"))
      48             : 
      49           1 :     return palette