c/c++语言开发共享如何利用PyQt5美化你的GUI界面

目录

• 1 圆点选择选项设置
• 2 选项按钮设置
• 3 关闭弹窗设置
• 4 关闭程序弹窗
• 5 设置关闭按钮
• 6 设置背景
• 7 下拉列表框设置
• 8 等待时显示进度条
• 总结

#!/usr/bin/python  # -*- coding:utf-8 -*-  import sys  from pyqt5 import qtwidgets, qtcore  from pyqt5.qtwidgets import *     class qt_view(qwidget):      def __init__(self):          super(qt_view, self).__init__()             self.resize(600, 250)          self.setwindowtitle("圆点选择")             self.radiobutton_1 = qtwidgets.qradiobutton(self)          self.radiobutton_1.setgeometry(qtcore.qrect(230, 100, 89, 16))          self.radiobutton_1.setstylesheet("font-family:微软雅黑; color:black;")          self.radiobutton_1.setobjectname("radiobutton_1")          self.radiobutton_2 = qtwidgets.qradiobutton(self)          self.radiobutton_2.setgeometry(qtcore.qrect(310, 100, 89, 16))          self.radiobutton_2.setstylesheet("font-family:微软雅黑; color:black;")          self.radiobutton_2.setobjectname("radiobutton_2")             translate = qtcore.qcoreapplication.translate          self.radiobutton_1.settext(translate("form", "选项1"))          self.radiobutton_2.settext(translate("form", "选项2"))     if __name__ == '__main__':      app = qtwidgets.qapplication(sys.argv)      my = qt_view()      my.show()      app.exec_()

import sys  from pyqt5 import qtwidgets, qtcore  from pyqt5.qtwidgets import *     class qt_view(qwidget):      def __init__(self):          super(qt_view, self).__init__()          self.resize(600, 250)          self.setwindowtitle("圆灰按钮")             button_open_img = qpushbutton(self)          button_open_img.settext("打开图片")          button_open_img.move(250, 100)          button_open_img.setfixedsize(150, 50)          button_open_img.setstylesheet("qpushbutton{n"                                      "    background:orange;n"                                      "    color:white;n"                                      "    box-shadow: 1px 1px 3px;font-size:18px;border-radius: 24px;font-family: 微软雅黑;n"                                      "}n"                                      "qpushbutton:pressed{n"                                      "    background:black;n"                                      "}")     if __name__ == '__main__':      app = qtwidgets.qapplication(sys.argv)      my = qt_view()      my.show()      app.exec_()

import sys  from pyqt5 import qtwidgets, qtcore  from pyqt5.qtwidgets import *     class qt_view(qwidget):      def __init__(self):          super(qt_view, self).__init__()          print("关闭弹窗")          result = qmessagebox.question(self, "注意!", "您真的要关闭吗？", qmessagebox.yes | qmessagebox.no, qmessagebox.no)          if result == qmessagebox.yes:              qmessagebox.information(self, "消息", "谢谢使用！")              quit()          else:              qmessagebox.information(self, "消息", "正在返回...")              quit()     if __name__ == '__main__':      app = qtwidgets.qapplication(sys.argv)      my = qt_view()      my.show()      app.exec_()

from pyqt5 import qtwidgets  import sys     class ui_dialog(object):      def setupui(self, dialog):          dialog.setobjectname("dialog")          dialog.resize(600, 320)     class dialog(qtwidgets.qmainwindow):      def closeevent(self, event):          reply = qtwidgets.qmessagebox.question(self,                                                 '本程序',                                                 "是否要退出程序？",                                                 qtwidgets.qmessagebox.yes | qtwidgets.qmessagebox.no,                                                 qtwidgets.qmessagebox.no)          if reply == qtwidgets.qmessagebox.yes:              event.accept()          else:              event.ignore()     if __name__ == '__main__':      app = qtwidgets.qapplication(sys.argv)      dialog = dialog()      ui = ui_dialog()      ui.setupui(dialog)      dialog.show()      sys.exit(app.exec_())

import sys  from pyqt5 import qtwidgets, qtcore  from pyqt5.qtwidgets import *  from pyqt5.qtcore import *     class gui_view(qwidget):      def __init__(self):          super(gui_view, self).__init__()             self.resize(500, 350)          self.setwindowflags(qt.framelesswindowhint)  # 去边框          # # self.setattribute(qt.wa_translucentbackground)  # 设置窗口背景透明             button_red = qpushbutton(self)          button_red.move(20, 20)          button_red.setfixedsize(20, 20)          button_red.setstylesheet("qpushbutton{n"                                           "    background:#ce0000;n"                                           "    color:white;n"                                           "    box-shadow: 1px 1px 3px;border-radius: 10px;n"                                           "}n"                                           "qpushbutton:hover{                    n"                                           "    background:red;n"                                           "}n"                                           "qpushbutton:pressed{n"                                           "    border: 1px solid #3c3c3c!important;n"                                           "    background:black;n"                                           "}")          button_red.clicked.connect(self.quit_button)             button_orange = qpushbutton(self)          button_orange.move(50, 20)          button_orange.setfixedsize(20, 20)          button_orange.setstylesheet("qpushbutton{n"                                   "    background:orange;n"                                   "    color:white;n"                                   "    box-shadow: 1px 1px 3px;border-radius: 10px;n"                                   "}n"                                   "qpushbutton:hover{                    n"                                   "    background:yellow;n"                                   "}n"                                   "qpushbutton:pressed{n"                                   "    border: 1px solid #3c3c3c!important;n"                                   "    background:black;n"                                   "}")             button_green = qpushbutton(self)          button_green.move(80, 20)          button_green.setfixedsize(20, 20)          button_green.setstylesheet("qpushbutton{n"                                      "    background:green;n"                                      "    color:white;n"                                      "    box-shadow: 1px 1px 3px;border-radius: 10px;n"                                      "}n"                                      "qpushbutton:hover{                    n"                                      "    background:#08bf14;n"                                      "}n"                                      "qpushbutton:pressed{n"                                      "    border: 1px solid #3c3c3c!important;n"                                      "    background:black;n"                                      "}")         def quit_button(self):          quit()     if __name__ == '__main__':      app2 = qtwidgets.qapplication(sys.argv)      my = gui_view()      my.show()      app2.exec_()

import sys  from pyqt5 import qtwidgets, qtcore  from pyqt5.qtwidgets import *  from pyqt5 import qtgui     class gui_view(qwidget):      def __init__(self):          super(gui_view, self).__init__()          self.resize(1200, 750)          # self.setstylesheet("background-image: url(:f:/background.jpg);")          self.setwindowtitle("设置背景图片")          window_pale = qtgui.qpalette()          window_pale.setbrush(self.backgroundrole(), qtgui.qbrush(qtgui.qpixmap("f:/background.jpg")))          self.setpalette(window_pale)     if __name__ == '__main__':      app2 = qtwidgets.qapplication(sys.argv)      my = gui_view()      my.show()      app2.exec_()

import sys  from pyqt5.qtwidgets import qwidget, qcombobox, qapplication     class comboxdemo(qwidget):      def __init__(self):          super().__init__()             self.setwindowtitle('下拉列表框')          self.resize(700, 400)             # 实例化qcombox对象          self.cb = qcombobox(self)          self.cb.move(100, 20)             # 单个添加条目          self.cb.additem('选项1')          self.cb.additem('选项2')          # 多个添加条目          self.cb.additems(['选项3', '选项4', '选项5'])             self.cb.currentindexchanged[str].connect(self.print_value)           def print_value(self, value):          print(value)     if __name__ == '__main__':      app = qapplication(sys.argv)      comboxdemo = comboxdemo()      comboxdemo.show()      sys.exit(app.exec_())

from pyqt5.qtwidgets import qmainwindow, qprogressbar, qapplication, qlabel, qstatusbar, qpushbutton  import sys     class samplebar(qmainwindow):      def __init__(self, parent=none):          super(samplebar, self).__init__(parent)          self.setminimumsize(400, 100)          self.statusbar = qstatusbar()          self.statusbar.setstylesheet('qstatusbar::item {border: none;}')          self.setstatusbar(self.statusbar)          self.progressbar = qprogressbar()          self.label = qlabel()          self.label.settext("加载中，请稍后... ")          self.statusbar.addpermanentwidget(self.label, stretch=2)          self.statusbar.addpermanentwidget(self.progressbar, stretch=4)          self.progressbar.setrange(0, 100)          self.progressbar.setminimum(0)          self.progressbar.setmaximum(0)     if __name__ == '__main__':      app = qapplication(sys.argv)      main = samplebar()      main.show()      sys.exit(app.exec_())