Leonmmcoset
ebf784146e
将CustomFluentWindow改为继承自MSFluentWindow，简化导航接口实现 更新导航项设置方式，使用objectName作为路由键 优化头像widget的添加方式，直接使用QIcon而非NavigationAvatarWidget 移除冗余代码，统一使用MSFluentWindow提供的方法
210 lines
6.7 KiB
Python
210 lines
6.7 KiB
Python
# coding:utf-8
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import sys
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from typing import Union
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from PyQt6.QtCore import QRect, QSize, Qt
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from PyQt6.QtGui import QColor, QIcon, QPainter, QPixmap
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from PyQt6.QtWidgets import QApplication, QHBoxLayout, QLabel, QVBoxLayout, QWidget
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from qfluentwidgets import MSFluentWindow, NavigationItemPosition, setTheme, Theme
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from qfluentwidgets.common.config import qconfig
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from qfluentwidgets.common.icon import FluentIconBase
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from qfluentwidgets.common.router import qrouter
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from qfluentwidgets.common.style_sheet import (
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FluentStyleSheet,
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isDarkTheme,
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)
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from qfluentwidgets.components.navigation import (
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NavigationTreeWidget
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)
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from qfluentwidgets.components.widgets.frameless_window import FramelessWindow
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from app.view.widgets.stacked_widget import StackedWidget
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class CustomFluentWindow(MSFluentWindow):
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"""自定义的Fluent窗口，基于MSFluentWindow实现"""
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def __init__(self, parent=None):
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super().__init__(parent)
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# 背景相关设置
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self._isMicaEnabled = False
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self._lightBackgroundColor = QColor(240, 244, 249)
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self._darkBackgroundColor = QColor(32, 32, 32)
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self._backgroundPixmap = None # 存储背景图片
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self._backgroundOpacity = 1.0 # 背景图片不透明度
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# 启用mica效果
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self.setMicaEffectEnabled(True)
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# 连接主题变化信号
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qconfig.themeChangedFinished.connect(self._onThemeChangedFinished)
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def addSubInterface(
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self,
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interface: QWidget,
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icon: Union[FluentIconBase, QIcon, str],
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text: str,
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selectedIcon: Union[FluentIconBase, QIcon, str] = None,
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position=NavigationItemPosition.TOP,
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parent=None,
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isTransparent=False,
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) -> NavigationTreeWidget:
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"""添加子界面
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Parameters
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----------
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interface: QWidget
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要添加的子界面
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icon: FluentIconBase | QIcon | str
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导航项的图标
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selectedIcon: FluentIconBase | QIcon | str
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选中状态下的图标
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text: str
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导航项的文本
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position: NavigationItemPosition
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导航项的位置
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parent: QWidget
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导航项的父项
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isTransparent: bool
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是否使用透明背景
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"""
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if not interface.objectName():
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raise ValueError("The object name of `interface` can't be empty string.")
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interface.setProperty("isStackedTransparent", isTransparent)
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# 使用MSFluentWindow的addSubInterface方法
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if selectedIcon:
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item = super().addSubInterface(interface, icon, text, selectedIcon, position)
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else:
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item = super().addSubInterface(interface, icon, text, position=position)
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return item
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def removeInterface(self, interface, isDelete=False):
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"""移除子界面
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Parameters
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----------
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interface: QWidget
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要移除的子界面
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isDelete: bool
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是否删除子界面
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"""
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# 从stackedWidget中移除
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self.stackedWidget.removeWidget(interface)
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interface.hide()
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# 从导航中移除
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self.navigationInterface.removeWidget(interface.objectName())
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if isDelete:
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interface.deleteLater()
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def setCustomBackgroundColor(self, light, dark):
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"""设置自定义背景颜色
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Parameters
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----------
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light, dark: QColor | Qt.GlobalColor | str
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亮/暗主题模式下的背景颜色
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"""
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self._lightBackgroundColor = QColor(light)
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self._darkBackgroundColor = QColor(dark)
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self._updateBackgroundColor()
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def setBackgroundImage(self, imagePath: str, opacity: float = 1.0):
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"""设置背景图片
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Parameters
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----------
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imagePath: str
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背景图片路径
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opacity: float
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背景图片不透明度，范围0.0-1.0
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"""
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# 如果启用了Mica效果，先禁用
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if self._isMicaEnabled:
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self.setMicaEffectEnabled(False)
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self._backgroundPixmap = QPixmap(imagePath)
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if self._backgroundPixmap.isNull():
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print(f"无法加载背景图片: {imagePath}")
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return
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self._backgroundOpacity = max(0.0, min(1.0, opacity)) # 确保在0-1范围内
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self.update() # 触发重绘
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def removeBackgroundImage(self):
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"""移除背景图片"""
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self._backgroundPixmap = None
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self.update()
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def _normalBackgroundColor(self):
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if not self._isMicaEnabled:
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return (
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self._darkBackgroundColor
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if isDarkTheme()
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else self._lightBackgroundColor
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)
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return QColor(0, 0, 0, 0)
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def _onThemeChangedFinished(self):
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if self._isMicaEnabled:
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# MSFluentWindow已经处理了Mica效果，这里只需要确保背景颜色正确
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self.setBackgroundColor(self._normalBackgroundColor())
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def paintEvent(self, e):
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# 先调用父类的绘制方法
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super().paintEvent(e)
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# 如果有背景图片，绘制背景图片
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if self._backgroundPixmap and not self._backgroundPixmap.isNull():
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painter = QPainter(self)
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# 设置不透明度
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painter.setOpacity(self._backgroundOpacity)
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# 缩放图片以适应窗口大小
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scaled_pixmap = self._backgroundPixmap.scaled(
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self.size(), Qt.AspectRatioMode.IgnoreAspectRatio, Qt.TransformationMode.SmoothTransformation
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)
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painter.drawPixmap(0, 0, scaled_pixmap)
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def setMicaEffectEnabled(self, isEnabled: bool):
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"""设置是否启用mica效果，仅在Win11上可用"""
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if sys.platform != "win32" or sys.getwindowsversion().build < 22000:
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self._isMicaEnabled = False
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return
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self._isMicaEnabled = isEnabled
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if isEnabled:
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# 启用Mica效果时移除背景图片
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self.removeBackgroundImage()
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# MSFluentWindow自带Mica效果支持
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self.windowEffect.setMicaEffect(self.winId(), isDarkTheme())
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else:
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self.windowEffect.removeBackgroundEffect(self.winId())
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self.setBackgroundColor(self._normalBackgroundColor())
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def isMicaEffectEnabled(self):
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"""获取是否启用了mica效果"""
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return self._isMicaEnabled
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def resizeEvent(self, e):
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super().resizeEvent(e)
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# 确保标题栏正确显示
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if hasattr(self, 'titleBar'):
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self.titleBar.raise_()
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