pyqt5 实现 下拉菜单 + 打开文件的示例代码
2019/7/14 23:01:00
本文主要是介绍pyqt5 实现 下拉菜单 + 打开文件的示例代码,对大家解决编程问题具有一定的参考价值,需要的程序猿们随着小编来一起学习吧!
如下所示:
# -*- coding: utf-8 -*- import sys import os from PyQt5 import QtCore, QtGui, QtWidgets from PyQt5 import QtCore, QtGui, QtWidgets from PyQt5.QtCore import QRect, QSize, QMetaObject, QCoreApplication,\ QPropertyAnimation from PyQt5.QtGui import QFont from PyQt5.QtWidgets import QFileDialog from PyQt5.QtWidgets import QWidget, QHBoxLayout, QGridLayout, QPushButton,\ QApplication, QMainWindow class Ui_MainWindow(object): def setupUi(self, MainWindow): MainWindow.setObjectName("MainWindow") MainWindow.resize(800, 681) MainWindow.setMinimumSize(QtCore.QSize(0, 651)) MainWindow.setStyleSheet("background-image: url(:/新前缀/backpic.png);") self.centralwidget = QtWidgets.QWidget(MainWindow) self.centralwidget.setObjectName("centralwidget") self.widget = QtWidgets.QWidget(self.centralwidget) self.widget.setGeometry(QtCore.QRect(0, -580, 195, 631)) self.widget.setObjectName("widget") self.scrollArea = QtWidgets.QScrollArea(self.widget) self.scrollArea.setGeometry(QtCore.QRect(0, 0, 195, 581)) self.scrollArea.setWidgetResizable(True) self.scrollArea.setObjectName("scrollArea") self.scrollAreaWidgetContents = QtWidgets.QWidget() self.scrollAreaWidgetContents.setGeometry(QtCore.QRect(0, 0, 178, 681)) self.scrollAreaWidgetContents.setMinimumSize(QtCore.QSize(177, 681)) self.scrollAreaWidgetContents.setObjectName("scrollAreaWidgetContents") self.verticalLayoutWidget = QtWidgets.QWidget(self.scrollAreaWidgetContents) self.verticalLayoutWidget.setGeometry(QtCore.QRect(0, -10, 181, 691)) self.verticalLayoutWidget.setObjectName("verticalLayoutWidget") self.verticalLayout = QtWidgets.QVBoxLayout(self.verticalLayoutWidget) self.verticalLayout.setContentsMargins(0, 0, 0, 0) self.verticalLayout.setSpacing(20) self.verticalLayout.setObjectName("verticalLayout") self.pushButton_2 = QtWidgets.QPushButton(self.verticalLayoutWidget) self.pushButton_2.setObjectName("pushButton_2") self.verticalLayout.addWidget(self.pushButton_2) self.label_2 = QtWidgets.QLabel(self.verticalLayoutWidget) self.label_2.setObjectName("label_2") self.verticalLayout.addWidget(self.label_2) self.pushButton_4 = QtWidgets.QPushButton(self.verticalLayoutWidget) self.pushButton_4.setObjectName("pushButton_4") self.verticalLayout.addWidget(self.pushButton_4) self.label_3 = QtWidgets.QLabel(self.verticalLayoutWidget) self.label_3.setObjectName("label_3") self.verticalLayout.addWidget(self.label_3) self.pushButton_7 = QtWidgets.QPushButton(self.verticalLayoutWidget) self.pushButton_7.setObjectName("pushButton_7") self.verticalLayout.addWidget(self.pushButton_7) self.label_4 = QtWidgets.QLabel(self.verticalLayoutWidget) self.label_4.setObjectName("label_4") self.verticalLayout.addWidget(self.label_4) self.pushButton_6 = QtWidgets.QPushButton(self.verticalLayoutWidget) self.pushButton_6.setObjectName("pushButton_6") self.verticalLayout.addWidget(self.pushButton_6) self.label_5 = QtWidgets.QLabel(self.verticalLayoutWidget) self.label_5.setObjectName("label_5") self.verticalLayout.addWidget(self.label_5) self.pushButton_5 = QtWidgets.QPushButton(self.verticalLayoutWidget) self.pushButton_5.setObjectName("pushButton_5") self.verticalLayout.addWidget(self.pushButton_5) self.label_6 = QtWidgets.QLabel(self.verticalLayoutWidget) self.label_6.setObjectName("label_6") self.verticalLayout.addWidget(self.label_6) self.pushButton = QtWidgets.QPushButton(self.verticalLayoutWidget) self.pushButton.setObjectName("pushButton") self.verticalLayout.addWidget(self.pushButton) self.label_7 = QtWidgets.QLabel(self.verticalLayoutWidget) self.label_7.setObjectName("label_7") self.verticalLayout.addWidget(self.label_7) self.scrollArea.setWidget(self.scrollAreaWidgetContents) self.closeButton = QtWidgets.QPushButton(self.widget) self.closeButton.setGeometry(QtCore.QRect(50, 580, 61, 32)) self.closeButton.setStyleSheet("border-image: url(:/新前缀/v.png);") self.closeButton.setText("") self.closeButton.setObjectName("closeButton") self.openButton = QtWidgets.QPushButton(self.centralwidget) self.openButton.setGeometry(QtCore.QRect(50, 0, 61, 32)) self.openButton.setStyleSheet("border-image: url(:/新前缀/xia.png);") self.openButton.setText("") self.openButton.setObjectName("openButton") self.graphicsView = QtWidgets.QGraphicsView(self.centralwidget) self.graphicsView.setGeometry(QtCore.QRect(0, 0, 801, 641)) self.graphicsView.setObjectName("graphicsView") self.widget.raise_() self.graphicsView.raise_() self.openButton.raise_() MainWindow.setCentralWidget(self.centralwidget) self.menubar = QtWidgets.QMenuBar(MainWindow) self.menubar.setGeometry(QtCore.QRect(0, 0, 800, 22)) self.menubar.setObjectName("menubar") self.menu = QtWidgets.QMenu(self.menubar) self.menu.setObjectName("menu") MainWindow.setMenuBar(self.menubar) self.statusbar = QtWidgets.QStatusBar(MainWindow) self.statusbar.setObjectName("statusbar") MainWindow.setStatusBar(self.statusbar) self.action = QtWidgets.QAction(MainWindow) self.action.setObjectName("action") self.action_2 = QtWidgets.QAction(MainWindow) self.action_2.setObjectName("action_2") self.action_3 = QtWidgets.QAction(MainWindow) self.action_3.setObjectName("action_3") self.menu.addAction(self.action) self.menu.addAction(self.action_2) self.menu.addAction(self.action_3) self.menubar.addAction(self.menu.menuAction()) self.retranslateUi(MainWindow) QtCore.QMetaObject.connectSlotsByName(MainWindow) def retranslateUi(self, MainWindow): _translate = QtCore.QCoreApplication.translate MainWindow.setWindowTitle(_translate("MainWindow", "MainWindow")) self.pushButton_2.setText(_translate("MainWindow", "PushButton")) self.label_2.setText(_translate("MainWindow", "TextLabel")) self.pushButton_4.setText(_translate("MainWindow", "PushButton")) self.label_3.setText(_translate("MainWindow", "TextLabel")) self.pushButton_7.setText(_translate("MainWindow", "PushButton")) self.label_4.setText(_translate("MainWindow", "TextLabel")) self.pushButton_6.setText(_translate("MainWindow", "PushButton")) self.label_5.setText(_translate("MainWindow", "TextLabel")) self.pushButton_5.setText(_translate("MainWindow", "PushButton")) self.label_6.setText(_translate("MainWindow", "TextLabel")) self.pushButton.setText(_translate("MainWindow", "PushButton")) self.label_7.setText(_translate("MainWindow", "TextLabel")) self.menu.setTitle(_translate("MainWindow", "人脑架构分析")) self.action.setText(_translate("MainWindow", "导入矩阵")) self.action_2.setText(_translate("MainWindow", "退出系统")) self.action_3.setText(_translate("MainWindow", "开发者信息")) class Window(QMainWindow, Ui_MainWindow): def __init__(self, *args, **kwargs): super(Window, self).__init__(*args, **kwargs) self.setupUi(self) self.outani = QPropertyAnimation(self.widget, b"geometry") # 背后隐藏的控件 self.outani.setDuration(1000) # 1s self.outani.setEndValue(QRect(0, 30, 178, 681)) # 只是x坐标变化 # 移进去动画 self.inani = QPropertyAnimation(self.widget, b"geometry") # 背后隐藏的控件 self.inani.setDuration(1000) # 1s self.inani.setEndValue(QRect(0, -580, 178, 681)) self.inani.finished.connect(self.onFinish) # 绑定打开关闭事件 self.openButton.clicked.connect(self.onOpen) self.closeButton.clicked.connect(self.onClose) #打开文件 self.action.triggered.connect(self.openFile) self.action.setStatusTip('导入矩阵') self.action.setShortcut('Ctrl+Q') #退出系统 self.action_2.triggered.connect(self.close) self.action_2.setStatusTip('退出系统') self.action_2.setShortcut('Ctrl+E') #开发者信息 self.action_3.setStatusTip('唐伟泽 谢家柯 2016.12.3') def onOpen(self): # 设置按钮不可见 self.openButton.setVisible(False) self.widget.setVisible(True) # 背后的待拉出来的控件可见 self.graphicsView.setGeometry(QtCore.QRect(195, 1, 611, 641)) self.outani.start() # 开启动画效果 def onClose(self): self.outani.stop() # 如果移动到一半则停止 self.inani.start() # 退回去 def onFinish(self): # 关闭动画结束 self.widget.setVisible(False) self.openButton.setVisible(True) self.graphicsView.setGeometry(QtCore.QRect(0, 0, 801, 641)) def openFile(self): fileName1, filetype = QFileDialog.getOpenFileName(self,"选取文件","/Users/Kelisiya/Desktop","All Files (*);;Text Files (*.txt)") print(fileName1, filetype) if __name__ == "__main__": import sys app = QApplication(sys.argv) w = Window() w.show() sys.exit(app.exec_())
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