41 lines
1.4 KiB
Python
41 lines
1.4 KiB
Python
from PySide6.QtWidgets import QPushButton, QLabel, QVBoxLayout, QWidget
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from PySide6.QtCore import Qt
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class NavButton(QPushButton):
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"""Bottom navigation button with active underline."""
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def __init__(self, text: str):
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super().__init__()
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self.setObjectName("NavBtn")
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self.setCheckable(False)
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self.setCursor(Qt.PointingHandCursor)
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self._wrap = QWidget()
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wrap_layout = QVBoxLayout(self._wrap)
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wrap_layout.setContentsMargins(0, 0, 0, 0)
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wrap_layout.setSpacing(6)
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self._label = QLabel(text)
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self._label.setAlignment(Qt.AlignCenter)
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self._underline = QWidget()
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self._underline.setObjectName("NavUnderline")
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self._underline.setFixedHeight(3)
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self._underline.setFixedWidth(36)
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self._underline.setStyleSheet("background: transparent; border-radius: 2px;")
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wrap_layout.addStretch(1)
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wrap_layout.addWidget(self._label)
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wrap_layout.addWidget(self._underline, 0, Qt.AlignHCenter)
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wrap_layout.addStretch(1)
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btn_layout = QVBoxLayout(self)
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btn_layout.setContentsMargins(0, 0, 0, 0)
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btn_layout.addWidget(self._wrap)
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def set_active(self, active: bool):
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self.setProperty("active", "true" if active else "false")
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# important to re-polish to apply dynamic property styling:
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self.style().unpolish(self)
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self.style().polish(self)
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