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

从零开始学Python第八周:详解网络编程基础(socket)

一,Socket编程 (1)Socket方法介绍 Socket是网络编程的一个抽象概念。通常我们用一个Socket表示“打开了一个网络链接“,而打开一个Socket需要知道目标计...

python实现kNN算法识别手写体数字的示例代码

python实现kNN算法识别手写体数字的示例代码

1。总体概要 kNN算法已经在上一篇博客中说明。对于要处理手写体数字,需要处理的点主要包括: (1)图片的预处理:将png,jpg等格式的图片转换成文本数据,本博客的思想是,利用图片...

Python实现计算两个时间之间相差天数的方法

本文实例讲述了Python实现计算两个时间之间相差天数的方法。分享给大家供大家参考,具体如下: #-*- encoding:UTF-8 -*- from datetime impor...

libreoffice python 操作word及excel文档的方法

1、开始、关闭libreoffice服务; 开始之前同步字体文件时间,是因为创建soffice服务时,服务会检查所需加载的文件的时间,如果其认为时间不符,则其可能会重新加载,耗时较长,因...

Django 源码WSGI剖析过程详解

Django 源码WSGI剖析过程详解

前言 python 作为一种脚本语言, 已经逐渐大量用于 web 后台开发中, 而基于 python 的 web 应用程序框架也越来越多, Bottle, Django, Flask 等...