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