hide the window when grabing

by_PyQt5/window-new.py

@@ -0,0 +1,104 @@
+# -*- coding: utf-8 -*-
+"""
+电脑二维码识别软件，对当前屏幕截屏，识别截屏里面的二维码，并将识别到的信息列出来
+可以双击具体链接打开，也可用点击打开全部一次性打开全部
+"""
+import sys
+from PIL import ImageGrab
+from pyzbar import pyzbar
+import webbrowser
+import time
+
+# Form implementation generated from reading ui file 'window.ui'
+#
+# Created by: PyQt5 UI code generator 5.15.9
+#
+# WARNING: Any manual changes made to this file will be lost when pyuic5 is
+# run again.  Do not edit this file unless you know what you are doing.
+
+
+from PyQt5 import QtCore, QtGui, QtWidgets
+
+
+class Ui_MainWindow(object):
+    def __init__(self, mainwindow):
+        self.mainwindow = mainwindow
+        self.setupUi(mainwindow)
+
+    def setupUi(self, MainWindow: QtWidgets.QMainWindow):
+        MainWindow.setObjectName("MainWindow")
+        MainWindow.setFixedSize(396, 233)  # 固定窗口大小，本来是resize，修改为这个禁止人为拉动软件size
+        MainWindow.setWindowFlags(QtCore.Qt.WindowStaysOnTopHint)  # 窗口始终置顶
+        self.centralwidget = QtWidgets.QWidget(MainWindow)
+        self.centralwidget.setObjectName("centralwidget")
+        self.listWidget = QtWidgets.QListWidget(self.centralwidget)
+        self.listWidget.setGeometry(QtCore.QRect(30, 90, 321, 91))
+        self.listWidget.setObjectName("listWidget")
+        self.pushButton = QtWidgets.QPushButton(self.centralwidget)
+        self.pushButton.setGeometry(QtCore.QRect(50, 20, 121, 51))
+        self.pushButton.setObjectName("pushButton")
+        self.pushButton_2 = QtWidgets.QPushButton(self.centralwidget)
+        self.pushButton_2.setGeometry(QtCore.QRect(200, 30, 111, 41))
+        self.pushButton_2.setObjectName("pushButton_2")
+        MainWindow.setCentralWidget(self.centralwidget)
+        self.statusbar = QtWidgets.QStatusBar(MainWindow)
+        self.statusbar.setObjectName("statusbar")
+        MainWindow.setStatusBar(self.statusbar)
+
+        self.retranslateUi(MainWindow)
+        QtCore.QMetaObject.connectSlotsByName(MainWindow)
+
+        # 将相应事件与相应回调函数绑定
+        self.pushButton.clicked.connect(self.grab)
+        self.pushButton_2.clicked.connect(self.open_url)
+        self.listWidget.itemDoubleClicked.connect(self.double_open)
+
+    def retranslateUi(self, MainWindow):
+        _translate = QtCore.QCoreApplication.translate
+        MainWindow.setWindowTitle(_translate("MainWindow", "二维码截屏识别"))
+        self.pushButton.setText(_translate("MainWindow", "截屏识别"))
+        self.pushButton_2.setText(_translate("MainWindow", "打开全部"))
+
+    # 以下为自定义函数，用来实现自定义功能，将与各个组件的相应事件绑定
+    def grab(self):
+        # self.mainwindow.showMinimized()
+        self.mainwindow.hide()
+        time.sleep(0.3)
+        img = ImageGrab.grab()  # 截屏
+        # self.mainwindow.showNormal()
+        self.mainwindow.show()
+        # img.save('demo.png')
+        results = pyzbar.decode(image=img, symbols=[pyzbar.ZBarSymbol.QRCODE])  # 识别二维码
+        self.listWidget.clear()  # 先清空以前的信息
+        for i, result in enumerate(results):
+            url = result.data.decode('utf-8')
+            # print(url)
+            self.listWidget.insertItem(i, url)  # 这里的url是str，不是QListWidgetItem，主打方便
+
+    def open_url(self):
+        for i in range(self.listWidget.count()):  # count计数有多少个item，便于按row获取item
+            webbrowser.open(url=self.listWidget.item(i).text())  # item(row)获取元素，text()返回str
+
+    def double_open(self):
+        url = self.listWidget.selectedItems()[0].text()  # 选中的item可以是多个，但是double的时候只会有一个所以[0]
+        webbrowser.open(url=url)
+
+
+if __name__ == '__main__':
+    # # 必须的app和sys.exit（和tk.mainloop一样）
+    # app = QtWidgets.QApplication(sys.argv)
+    # MainWindow = QtWidgets.QMainWindow()
+    # # 将创建的ui实例化，应用起来
+    # ui = Ui_MainWindow()
+    # # ui只是框架，需要传入一个QMainWindow对象作为实体来应用该ui
+    # ui.setupUi(MainWindow)
+    # # 显示ui（窗口）
+    # MainWindow.show()
+    #
+    # sys.exit(app.exec_())
+
+    app = QtWidgets.QApplication(sys.argv)
+    win = QtWidgets.QMainWindow()
+    ui = Ui_MainWindow(win)
+    win.show()
+    sys.exit(app.exec_())