198 lines
6.4 KiB
Python
198 lines
6.4 KiB
Python
import sys
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from PyQt5.QtWidgets import *
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from PyQt5.QtCore import Qt, QSize
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from PyQt5.QtGui import QIcon
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from LSZXPagesManagerLibrary.consensus import *
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class PageSwitcher(QMainWindow):
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"""
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页面管理器。通过向该管理器中注册界面，在界面中实现跳转到其他界面，并且传输数据。
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"""
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def __init__(self):
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super().__init__()
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# 页面序号字典
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self.page_dict = dict()
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# 页面栈
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self.tag_buttons = []
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self.logo = self._init_logo_widget()
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# 创建顶部按钮布局
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self.top_layout = QHBoxLayout()
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# 创建页面切换容器
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self.stacked_widget = QStackedWidget()
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self.wifi_widget = self.init_wifi_widget()
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self.wifi_disconnect_widget = self.init_wifi_disconnect_widget()
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self.wifi_stacked_widget = QStackedWidget()
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self.wifi_stacked_widget.addWidget(self.wifi_widget)
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self.wifi_stacked_widget.addWidget(self.wifi_disconnect_widget)
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self.empty = QFrame()
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self.wifi_layout = QVBoxLayout()
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self.wifi_layout.addWidget(self.empty, 6)
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self.wifi_layout.addWidget(self.wifi_stacked_widget, 12)
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self.wifi_layout.addWidget(self.empty, 82)
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self.center_layout = QHBoxLayout()
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self.center_layout.addWidget(self.stacked_widget, 94)
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self.center_layout.addLayout(self.wifi_layout, 6)
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# 主布局
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self.main_layout = QVBoxLayout()
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self.main_layout.addLayout(self.top_layout)
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self.main_layout.addLayout(self.center_layout)
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# 创建一个中心部件，并设置布局
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self.central_widget = QWidget()
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self.central_widget.setLayout(self.main_layout)
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self.central_widget.setStyleSheet(
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"background-color: #ffffff;"
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"border:none;"
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)
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# 向管理器中增加一个界面
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# 添加页面（page_widget）、添加按钮（page_name）、把按钮和页面绑定关联，点击按钮时切换页面
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def add_page(self, page_widget, page_name):
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self.stacked_widget.addWidget(page_widget)
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tag_button = self.create_button(page_name)
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self.tag_buttons.append(tag_button)
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# 初始化时设置第一个按钮样式
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first_button = self.tag_buttons[0]
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self.change_button_style(first_button)
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tag_button.mousePressEvent = lambda event, lbl=tag_button: self.clicked_reaction(event, lbl)
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self.top_layout.addWidget(tag_button, 15)
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self.top_layout.addWidget(self.logo, 10)
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# 启动ui界面
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def start_ui(self):
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"""
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启动UI
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:return:
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"""
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self.setCentralWidget(self.central_widget)
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self.showMaximized()
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# self.showFullScreen() # 设置窗口全屏显示
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# 按钮点击事件绑定切换后的页面
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def clicked_reaction(self, event, label):
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index = self.tag_buttons.index(label)
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self.stacked_widget.setCurrentIndex(index)
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for button in self.tag_buttons:
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self.button_style(button)
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self.change_button_style(label)
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def handleCurrentChanged(self, index):
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if index == 4: # 页面 2 的索引为 1
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for button in self.tag_buttons:
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button.hide()
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else:
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for button in self.tag_buttons:
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button.show()
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# 顶部按钮
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def create_button(self, text):
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button = QLabel(text)
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button.setAlignment(Qt.AlignCenter)
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self.button_style(button)
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return button
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def button_style(self, button):
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button.setStyleSheet(
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"font: 600 30px \"Microsoft YaHei UI\";"
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"letter-spacing: 4px;"
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"padding-top: 10px;"
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"padding-bottom: 10px;"
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"margin-left: 6px;"
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"margin-right: 6px;"
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)
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def change_button_style(self, button):
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button.setStyleSheet(
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"font: 600 30px \"Microsoft YaHei UI\";"
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"letter-spacing: 4px;"
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"padding-top: 10px;"
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"padding-bottom: 10px;"
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"margin-left: 6px;"
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"margin-right: 6px;"
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"color: #409eff;"
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)
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def jump2(self, page_name, data):
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"""
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用于其他页面中请求跳转到其他界面
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:param page_name: 目标跳转界面名称
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:param data: 附带的页面数据
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:return:
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"""
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page = self.page_dict[page_name]
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# 更新页面数据
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page.set_data(data)
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page.refresh()
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# 执行页面跳转
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self.stacked_widget.setCurrentWidget(page)
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def back2page(self, page_name):
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pre_page = self.page_dict[page_name]
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# 执行页面跳转
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self.stacked_widget.setCurrentWidget(pre_page)
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@staticmethod
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def _init_logo_widget():
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logo = QLabel()
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logo.setStyleSheet(
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"border-image: url(assets/horizontal_logo.png);"
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"background-size: contain;"
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"background-repeat: no-repeat;"
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"background-position: center;"
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"padding-top: 10px;"
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"padding-bottom: 10px;"
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)
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logo.setAlignment(Qt.AlignCenter)
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logo.setScaledContents(True)
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return logo
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@staticmethod
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def init_wifi_widget():
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wifi_frame = QPushButton()
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icon = QIcon("assets/wifi.png")
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wifi_frame.setIconSize(QSize(70, 70))
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wifi_frame.setIcon(icon)
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wifi_frame.setStyleSheet(
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"background-color: qlineargradient("
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"spread: pad,"
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"x1: 0,"
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"y1: 0,"
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"x2: 1,"
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"y2: 1,"
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"stop: 0 rgba(113, 183, 255, 255),"
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"stop: 1 rgba(79, 149, 224, 255),"
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"stop: 2 rgba(56, 147, 242, 255));"
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"border-style: none;"
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"border-radius: 50%;"
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"height: 100px;"
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)
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return wifi_frame
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@staticmethod
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def init_wifi_disconnect_widget():
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wifi_disconnect_widget = QPushButton()
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icon = QIcon("assets/wifi.png")
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wifi_disconnect_widget.setIconSize(QSize(70, 70))
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wifi_disconnect_widget.setIcon(icon)
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wifi_disconnect_widget.setStyleSheet(
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"background-color: #c2c2c3;"
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"border-style: none;"
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"border-radius: 50%;"
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"height: 100px;"
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)
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return wifi_disconnect_widget
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APP = QApplication(sys.argv)
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BASE_PAGE_MANAGER = PageSwitcher() # 管理端页面管理器
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def keep_ui():
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sys.exit(APP.exec_())
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