105 lines
3.1 KiB
Python
105 lines
3.1 KiB
Python
"""无业务状态的可复用 Qt 控件。"""
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from PyQt5.QtCore import Qt, QRectF, pyqtSignal
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from PyQt5.QtGui import QColor, QPainter
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from PyQt5.QtWidgets import QCheckBox, QLabel
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from .theme import C_BORDER, C_GREEN, C_RED, C_TITLE
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_NL_BASE = f"color: {C_TITLE}; font-size: 12px;"
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class NodeLabel(QLabel):
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"""可点击标签：hover 显示下划线和手型光标，点击发出 clicked 信号。"""
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clicked = pyqtSignal()
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def __init__(self, text="", tooltip="点击切换节点", base=None, hover=None):
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super().__init__(text)
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self._base = base or _NL_BASE
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self._hover = hover or self._base + " text-decoration: underline;"
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self.setStyleSheet(self._base)
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if tooltip:
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self.setToolTip(tooltip)
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def enterEvent(self, event):
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self.setStyleSheet(self._hover)
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self.setCursor(Qt.PointingHandCursor)
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super().enterEvent(event)
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def leaveEvent(self, event):
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self.setStyleSheet(self._base)
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self.unsetCursor()
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super().leaveEvent(event)
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def mouseReleaseEvent(self, event):
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if event.button() == Qt.LeftButton:
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self.clicked.emit()
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super().mouseReleaseEvent(event)
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class ToggleSwitch(QCheckBox):
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"""苹果风格开关：绿/灰胶囊加滑动圆钮，自绘且不依赖图片资源。"""
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def __init__(self, checked=False, parent=None):
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super().__init__(parent)
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self.setChecked(checked)
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self.setFixedSize(42, 22)
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self.setCursor(Qt.PointingHandCursor)
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def paintEvent(self, event):
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painter = QPainter(self)
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painter.setRenderHint(QPainter.Antialiasing)
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painter.setPen(Qt.NoPen)
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painter.setBrush(QColor(C_GREEN) if self.isChecked() else QColor("#c8ccd4"))
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painter.drawRoundedRect(QRectF(0, 0, 42, 22), 11, 11)
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knob_x = 20.0 if self.isChecked() else 2.0
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painter.setBrush(QColor("#ffffff"))
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painter.drawEllipse(QRectF(knob_x, 2.0, 18.0, 18.0))
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painter.end()
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def mousePressEvent(self, event):
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if event.button() == Qt.LeftButton:
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self.setChecked(not self.isChecked())
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self.repaint()
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event.accept()
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return
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super().mousePressEvent(event)
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class StatusDot(QLabel):
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"""代理状态小圆点。"""
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def __init__(self):
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super().__init__()
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self.setFixedSize(14, 14)
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self.set_off()
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def set_on(self):
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self.setStyleSheet(f"""
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QLabel {{
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background-color: {C_GREEN};
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border-radius: 7px;
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border: 1px solid rgba(81, 207, 102, 50);
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}}
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""")
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def set_off(self):
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self.setStyleSheet(f"""
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QLabel {{
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background-color: {C_RED};
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border-radius: 7px;
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border: 1px solid rgba(255, 107, 107, 50);
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}}
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""")
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def set_disabled(self):
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self.setStyleSheet(f"""
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QLabel {{
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background-color: {C_BORDER};
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border-radius: 7px;
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border: 1px solid rgba(136, 153, 170, 50);
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}}
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""")
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