ykcheungab
51 lines
1.5 KiB
Python
51 lines
1.5 KiB
Python
"""Monochrome play/pause icons for the dashboard toolbar (avoids Windows emoji glyphs)."""
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from __future__ import annotations
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from typing import Literal
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from PyQt5.QtCore import QPointF, QRectF, Qt
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from PyQt5.QtGui import QColor, QIcon, QPainter, QPixmap, QPolygonF
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TransportKind = Literal["play", "pause"]
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_DEFAULT_ICON_PX = 18
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def transport_icon(kind: TransportKind, color: str, *, size: int = _DEFAULT_ICON_PX) -> QIcon:
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"""Build a flat play triangle or pause bars in ``color`` (#rrggbb)."""
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pixmap = QPixmap(size, size)
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pixmap.fill(Qt.transparent)
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painter = QPainter(pixmap)
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painter.setRenderHint(QPainter.Antialiasing, True)
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painter.setBrush(QColor(color))
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painter.setPen(Qt.NoPen)
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if kind == "play":
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w = size * 0.52
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h = size * 0.60
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x0 = (size - w) * 0.58
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y0 = (size - h) / 2.0
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painter.drawPolygon(
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QPolygonF(
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[
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QPointF(x0, y0),
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QPointF(x0, y0 + h),
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QPointF(x0 + w, y0 + h / 2.0),
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]
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)
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)
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else:
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bar_w = size * 0.17
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bar_h = size * 0.60
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gap = size * 0.14
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y0 = (size - bar_h) / 2.0
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x0 = (size - (2.0 * bar_w + gap)) / 2.0
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radius = max(1.0, size * 0.06)
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painter.drawRoundedRect(QRectF(x0, y0, bar_w, bar_h), radius, radius)
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painter.drawRoundedRect(QRectF(x0 + bar_w + gap, y0, bar_w, bar_h), radius, radius)
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painter.end()
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return QIcon(pixmap)
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