pyqt5 实现 下拉菜单 + 打开文件的示例代码

yipeiwu_com5年前Python基础

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_())
 

以上这篇pyqt5 实现 下拉菜单 + 打开文件的示例代码就是小编分享给大家的全部内容了,希望能给大家一个参考,也希望大家多多支持【听图阁-专注于Python设计】。

相关文章

Python使用matplotlib实现绘制自定义图形功能示例

Python使用matplotlib实现绘制自定义图形功能示例

本文实例讲述了Python使用matplotlib实现绘制自定义图形功能。分享给大家供大家参考,具体如下: 一 代码 from matplotlib.path importPath...

详解Golang 与python中的字符串反转

详解Golang 与python中的字符串反转 在go中,需要用rune来处理,因为涉及到中文或者一些字符ASCII编码大于255的。 func main() { fmt.Pr...

django中间键重定向实例方法

1,定义和注册中间件 在注册的中间件中使用: from django.http import HttpResponseRedirect '''下面的书写方法会陷入死循环,所以必须加判...

深入理解 Python 中的多线程 新手必看

示例1 我们将要请求五个不同的url: 单线程 import time import urllib2 defget_responses(): urls=[ ‘http...

Python的dict字典结构操作方法学习笔记

一.字典的基本方法 1.新建字典 1)、建立一个空的字典 >>> dict1={} >>> dict2=dict() >>>...