229 lines
7.8 KiB
Python
229 lines
7.8 KiB
Python
# coding:utf-8
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import sys
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from PySide6.QtCore import Qt, Signal, QEasingCurve, QUrl
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from PySide6.QtGui import QIcon, QDesktopServices
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from PySide6.QtWidgets import QLabel, QHBoxLayout, QVBoxLayout, QApplication, QFrame, QWidget
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from qfluentwidgets import (NavigationBar, NavigationItemPosition, NavigationWidget, MessageBox,
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isDarkTheme, setTheme, Theme, setThemeColor, SearchLineEdit,
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PopUpAniStackedWidget, getFont)
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from qfluentwidgets import FluentIcon as FIF
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from qframelesswindow import FramelessWindow, TitleBar
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class Widget(QWidget):
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def __init__(self, text: str, parent=None):
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super().__init__(parent=parent)
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self.label = QLabel(text, self)
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self.label.setAlignment(Qt.AlignCenter)
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self.hBoxLayout = QHBoxLayout(self)
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self.hBoxLayout.addWidget(self.label, 1, Qt.AlignCenter)
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self.setObjectName(text.replace(' ', '-'))
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class StackedWidget(QFrame):
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""" Stacked widget """
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currentChanged = Signal(int)
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def __init__(self, parent=None):
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super().__init__(parent=parent)
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self.hBoxLayout = QHBoxLayout(self)
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self.view = PopUpAniStackedWidget(self)
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self.hBoxLayout.setContentsMargins(0, 0, 0, 0)
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self.hBoxLayout.addWidget(self.view)
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self.view.currentChanged.connect(self.currentChanged)
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def addWidget(self, widget):
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""" add widget to view """
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self.view.addWidget(widget)
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def widget(self, index: int):
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return self.view.widget(index)
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def setCurrentWidget(self, widget, popOut=False):
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if not popOut:
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self.view.setCurrentWidget(widget, duration=300)
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else:
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self.view.setCurrentWidget(
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widget, True, False, 200, QEasingCurve.InQuad)
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def setCurrentIndex(self, index, popOut=False):
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self.setCurrentWidget(self.view.widget(index), popOut)
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class CustomTitleBar(TitleBar):
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""" Title bar with icon and title """
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def __init__(self, parent):
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super().__init__(parent)
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self.setFixedHeight(48)
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self.hBoxLayout.removeWidget(self.minBtn)
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self.hBoxLayout.removeWidget(self.maxBtn)
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self.hBoxLayout.removeWidget(self.closeBtn)
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# add window icon
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self.iconLabel = QLabel(self)
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self.iconLabel.setFixedSize(18, 18)
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self.hBoxLayout.insertSpacing(0, 20)
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self.hBoxLayout.insertWidget(
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1, self.iconLabel, 0, Qt.AlignLeft | Qt.AlignVCenter)
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self.window().windowIconChanged.connect(self.setIcon)
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# add title label
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self.titleLabel = QLabel(self)
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self.hBoxLayout.insertWidget(
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2, self.titleLabel, 0, Qt.AlignLeft | Qt.AlignVCenter)
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self.titleLabel.setObjectName('titleLabel')
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self.window().windowTitleChanged.connect(self.setTitle)
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# add search line edit
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self.searchLineEdit = SearchLineEdit(self)
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self.searchLineEdit.setPlaceholderText('搜索应用、游戏、电影、设备等')
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self.searchLineEdit.setFixedWidth(400)
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self.searchLineEdit.setClearButtonEnabled(True)
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self.vBoxLayout = QVBoxLayout()
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self.buttonLayout = QHBoxLayout()
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self.buttonLayout.setSpacing(0)
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self.buttonLayout.setContentsMargins(0, 0, 0, 0)
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self.buttonLayout.setAlignment(Qt.AlignTop)
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self.buttonLayout.addWidget(self.minBtn)
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self.buttonLayout.addWidget(self.maxBtn)
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self.buttonLayout.addWidget(self.closeBtn)
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self.vBoxLayout.addLayout(self.buttonLayout)
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self.vBoxLayout.addStretch(1)
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self.hBoxLayout.addLayout(self.vBoxLayout, 0)
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def setTitle(self, title):
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self.titleLabel.setText(title)
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self.titleLabel.adjustSize()
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def setIcon(self, icon):
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self.iconLabel.setPixmap(QIcon(icon).pixmap(18, 18))
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def resizeEvent(self, e):
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self.searchLineEdit.move((self.width() - self.searchLineEdit.width()) //2, 8)
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class Window(FramelessWindow):
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def __init__(self):
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super().__init__()
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self.setTitleBar(CustomTitleBar(self))
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# use dark theme mode
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# setTheme(Theme.DARK)
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# change the theme color
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# setThemeColor('#0078d4')
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self.hBoxLayout = QHBoxLayout(self)
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self.navigationBar = NavigationBar(self)
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self.stackWidget = StackedWidget(self)
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# create sub interface
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self.homeInterface = Widget('Home Interface', self)
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self.appInterface = Widget('Application Interface', self)
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self.videoInterface = Widget('Video Interface', self)
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self.libraryInterface = Widget('library Interface', self)
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# initialize layout
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self.initLayout()
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# add items to navigation interface
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self.initNavigation()
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self.initWindow()
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def initLayout(self):
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self.hBoxLayout.setSpacing(0)
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self.hBoxLayout.setContentsMargins(0, 48, 0, 0)
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self.hBoxLayout.addWidget(self.navigationBar)
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self.hBoxLayout.addWidget(self.stackWidget)
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self.hBoxLayout.setStretchFactor(self.stackWidget, 1)
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def initNavigation(self):
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self.addSubInterface(self.homeInterface, FIF.HOME, '主页', selectedIcon=FIF.HOME_FILL)
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self.addSubInterface(self.appInterface, FIF.APPLICATION, '应用')
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self.addSubInterface(self.videoInterface, FIF.VIDEO, '视频')
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self.addSubInterface(self.libraryInterface, FIF.BOOK_SHELF, '库', NavigationItemPosition.BOTTOM, FIF.LIBRARY_FILL)
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self.navigationBar.addItem(
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routeKey='Help',
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icon=FIF.HELP,
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text='帮助',
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onClick=self.showMessageBox,
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selectable=False,
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position=NavigationItemPosition.BOTTOM,
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)
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self.stackWidget.currentChanged.connect(self.onCurrentInterfaceChanged)
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self.navigationBar.setCurrentItem(self.homeInterface.objectName())
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# hide the text of button when selected
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# self.navigationBar.setSelectedTextVisible(False)
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# adjust the font size of button
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# self.navigationBar.setFont(getFont(12))
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def initWindow(self):
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self.resize(900, 700)
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self.setWindowIcon(QIcon(':/qfluentwidgets/images/logo.png'))
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self.setWindowTitle('PyQt-Fluent-Widgets')
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self.titleBar.setAttribute(Qt.WA_StyledBackground)
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desktop = QApplication.screens()[0].availableGeometry()
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w, h = desktop.width(), desktop.height()
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self.move(w//2 - self.width()//2, h//2 - self.height()//2)
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self.setQss()
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def addSubInterface(self, interface, icon, text: str, position=NavigationItemPosition.TOP, selectedIcon=None):
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""" add sub interface """
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self.stackWidget.addWidget(interface)
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self.navigationBar.addItem(
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routeKey=interface.objectName(),
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icon=icon,
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text=text,
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onClick=lambda: self.switchTo(interface),
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selectedIcon=selectedIcon,
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position=position,
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)
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def setQss(self):
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color = 'dark' if isDarkTheme() else 'light'
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with open(f'resource/{color}/demo.qss', encoding='utf-8') as f:
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self.setStyleSheet(f.read())
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def switchTo(self, widget):
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self.stackWidget.setCurrentWidget(widget)
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def onCurrentInterfaceChanged(self, index):
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widget = self.stackWidget.widget(index)
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self.navigationBar.setCurrentItem(widget.objectName())
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def showMessageBox(self):
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w = MessageBox(
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'支持作者🥰',
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'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🚀',
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self
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)
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w.yesButton.setText('来啦老弟')
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w.cancelButton.setText('下次一定')
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if w.exec():
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QDesktopServices.openUrl(QUrl("https://afdian.net/a/zhiyiYo"))
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if __name__ == '__main__':
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app = QApplication(sys.argv)
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w = Window()
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w.show()
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app.exec()
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