# coding:utf-8 import sys from PyQt5 import QtGui from PyQt5.QtCore import Qt, QSize, QUrl, QPoint from PyQt5.QtGui import QIcon, QDesktopServices, QColor from PyQt5.QtWidgets import QHBoxLayout, QVBoxLayout, QApplication, QFrame, QStackedWidget from qfluentwidgets import (NavigationItemPosition, MessageBox, MSFluentTitleBar, MSFluentWindow, TabBar, SubtitleLabel, setFont, TabCloseButtonDisplayMode, IconWidget, TransparentDropDownToolButton, TransparentToolButton, setTheme, Theme, isDarkTheme) from qfluentwidgets import FluentIcon as FIF from qframelesswindow import AcrylicWindow class Widget(QFrame): def __init__(self, text: str, parent=None): super().__init__(parent=parent) self.label = SubtitleLabel(text, self) self.hBoxLayout = QHBoxLayout(self) setFont(self.label, 24) self.label.setAlignment(Qt.AlignCenter) self.hBoxLayout.addWidget(self.label, 1, Qt.AlignCenter) self.setObjectName(text.replace(' ', '-')) class TabInterface(QFrame): """ Tab interface """ def __init__(self, text: str, icon, objectName, parent=None): super().__init__(parent=parent) self.iconWidget = IconWidget(icon, self) self.label = SubtitleLabel(text, self) self.iconWidget.setFixedSize(120, 120) self.vBoxLayout = QVBoxLayout(self) self.vBoxLayout.setAlignment(Qt.AlignCenter) self.vBoxLayout.setSpacing(30) self.vBoxLayout.addWidget(self.iconWidget, 0, Qt.AlignCenter) self.vBoxLayout.addWidget(self.label, 0, Qt.AlignCenter) setFont(self.label, 24) self.setObjectName(objectName) class CustomTitleBar(MSFluentTitleBar): """ Title bar with icon and title """ def __init__(self, parent): super().__init__(parent) # add buttons self.toolButtonLayout = QHBoxLayout() color = QColor(206, 206, 206) if isDarkTheme() else QColor(96, 96, 96) self.searchButton = TransparentToolButton(FIF.SEARCH_MIRROR.icon(color=color), self) self.forwardButton = TransparentToolButton(FIF.RIGHT_ARROW.icon(color=color), self) self.backButton = TransparentToolButton(FIF.LEFT_ARROW.icon(color=color), self) self.forwardButton.setDisabled(True) self.toolButtonLayout.setContentsMargins(20, 0, 20, 0) self.toolButtonLayout.setSpacing(15) self.toolButtonLayout.addWidget(self.searchButton) self.toolButtonLayout.addWidget(self.backButton) self.toolButtonLayout.addWidget(self.forwardButton) self.hBoxLayout.insertLayout(4, self.toolButtonLayout) # add tab bar self.tabBar = TabBar(self) self.tabBar.setMovable(True) self.tabBar.setTabMaximumWidth(220) self.tabBar.setTabShadowEnabled(False) self.tabBar.setTabSelectedBackgroundColor(QColor(255, 255, 255, 125), QColor(255, 255, 255, 50)) # self.tabBar.setScrollable(True) # self.tabBar.setCloseButtonDisplayMode(TabCloseButtonDisplayMode.ON_HOVER) self.tabBar.tabCloseRequested.connect(self.tabBar.removeTab) self.tabBar.currentChanged.connect(lambda i: print(self.tabBar.tabText(i))) self.hBoxLayout.insertWidget(5, self.tabBar, 1) self.hBoxLayout.setStretch(6, 0) # add avatar self.avatar = TransparentDropDownToolButton('resource/shoko.png', self) self.avatar.setIconSize(QSize(26, 26)) self.avatar.setFixedHeight(30) self.hBoxLayout.insertWidget(7, self.avatar, 0, Qt.AlignRight) self.hBoxLayout.insertSpacing(8, 20) def canDrag(self, pos: QPoint): if not super().canDrag(pos): return False pos.setX(pos.x() - self.tabBar.x()) return not self.tabBar.tabRegion().contains(pos) class Window(MSFluentWindow): def __init__(self): self.isMicaEnabled = False super().__init__() self.setTitleBar(CustomTitleBar(self)) self.tabBar = self.titleBar.tabBar # type: TabBar # create sub interface self.homeInterface = QStackedWidget(self, objectName='homeInterface') self.appInterface = Widget('Application Interface', self) self.videoInterface = Widget('Video Interface', self) self.libraryInterface = Widget('library Interface', self) self.initNavigation() self.initWindow() def initNavigation(self): self.addSubInterface(self.homeInterface, FIF.HOME, '主页', FIF.HOME_FILL) self.addSubInterface(self.appInterface, FIF.APPLICATION, '应用') self.addSubInterface(self.videoInterface, FIF.VIDEO, '视频') self.addSubInterface(self.libraryInterface, FIF.BOOK_SHELF, '库', FIF.LIBRARY_FILL, NavigationItemPosition.BOTTOM) self.navigationInterface.addItem( routeKey='Help', icon=FIF.HELP, text='帮助', onClick=self.showMessageBox, selectable=False, position=NavigationItemPosition.BOTTOM, ) self.navigationInterface.setCurrentItem( self.homeInterface.objectName()) # add tab self.addTab('Heart', 'As long as you love me', icon='resource/Heart.png') self.tabBar.currentChanged.connect(self.onTabChanged) self.tabBar.tabAddRequested.connect(self.onTabAddRequested) def initWindow(self): self.resize(1100, 750) self.setWindowIcon(QIcon(':/qfluentwidgets/images/logo.png')) self.setWindowTitle('PyQt-Fluent-Widgets') desktop = QApplication.desktop().availableGeometry() w, h = desktop.width(), desktop.height() self.move(w//2 - self.width()//2, h//2 - self.height()//2) def showMessageBox(self): w = MessageBox( '支持作者🥰', '个人开发不易，如果这个项目帮助到了您，可以考虑请作者喝一瓶快乐水🥤。您的支持就是作者开发和维护项目的动力🚀', self ) w.yesButton.setText('来啦老弟') w.cancelButton.setText('下次一定') if w.exec(): QDesktopServices.openUrl(QUrl("https://afdian.net/a/zhiyiYo")) def onTabChanged(self, index: int): objectName = self.tabBar.currentTab().routeKey() self.homeInterface.setCurrentWidget(self.findChild(TabInterface, objectName)) self.stackedWidget.setCurrentWidget(self.homeInterface) def onTabAddRequested(self): text = f'硝子酱一级棒卡哇伊×{self.tabBar.count()}' self.addTab(text, text, 'resource/Smiling_with_heart.png') def addTab(self, routeKey, text, icon): self.tabBar.addTab(routeKey, text, icon) self.homeInterface.addWidget(TabInterface(text, icon, routeKey, self)) if __name__ == '__main__': QApplication.setHighDpiScaleFactorRoundingPolicy( Qt.HighDpiScaleFactorRoundingPolicy.PassThrough) QApplication.setAttribute(Qt.AA_EnableHighDpiScaling) QApplication.setAttribute(Qt.AA_UseHighDpiPixmaps) # setTheme(Theme.DARK) app = QApplication(sys.argv) w = Window() w.show() app.exec_()