Meshroom/meshroom/ui/palette.py
2018-08-03 17:24:04 +02:00

59 lines
2.5 KiB
Python

from PySide2.QtCore import QObject, Qt, Slot, Property, Signal
from PySide2.QtGui import QPalette, QColor
from PySide2.QtWidgets import QApplication
class PaletteManager(QObject):
"""
Manages QApplication's palette and provides a toggle between a dark and a light theme.
"""
def __init__(self, qmlEngine, parent=None):
super(PaletteManager, self).__init__(parent)
self.qmlEngine = qmlEngine
darkPalette = QPalette()
window = QColor(50, 52, 55)
text = QColor(200, 200, 200)
disabledText = text.darker(170)
base = window.darker(150)
button = window.lighter(115)
highlight = QColor(42, 130, 218)
dark = window.darker(170)
darkPalette.setColor(QPalette.Window, window)
darkPalette.setColor(QPalette.WindowText, text)
darkPalette.setColor(QPalette.Disabled, QPalette.WindowText, disabledText)
darkPalette.setColor(QPalette.Base, base)
darkPalette.setColor(QPalette.AlternateBase, QColor(46, 47, 48))
darkPalette.setColor(QPalette.ToolTipBase, base)
darkPalette.setColor(QPalette.ToolTipText, text)
darkPalette.setColor(QPalette.Text, text)
darkPalette.setColor(QPalette.Disabled, QPalette.Text, disabledText)
darkPalette.setColor(QPalette.Button, button)
darkPalette.setColor(QPalette.ButtonText, text)
darkPalette.setColor(QPalette.Disabled, QPalette.ButtonText, disabledText)
darkPalette.setColor(QPalette.Mid, button.lighter(120))
darkPalette.setColor(QPalette.Highlight, highlight)
darkPalette.setColor(QPalette.Disabled, QPalette.Highlight, QColor(80, 80, 80))
darkPalette.setColor(QPalette.HighlightedText, Qt.white)
darkPalette.setColor(QPalette.Disabled, QPalette.HighlightedText, QColor(127, 127, 127))
darkPalette.setColor(QPalette.Shadow, Qt.black)
darkPalette.setColor(QPalette.Link, highlight.lighter(130))
self.darkPalette = darkPalette
self.defaultPalette = QApplication.instance().palette()
self.togglePalette()
@Slot()
def togglePalette(self):
app = QApplication.instance()
if app.palette() == self.darkPalette:
app.setPalette(self.defaultPalette)
else:
app.setPalette(self.darkPalette)
if self.qmlEngine.rootObjects():
self.qmlEngine.reload()
self.paletteChanged.emit()
paletteChanged = Signal()
palette = Property(QPalette, lambda self: QApplication.instance().palette(), notify=paletteChanged)