pyqt5 窗口 透明 覆盖 事件穿透

11

import sys
from PyQt5.QtWidgets import QWidget, QToolTip, QApplication
from PyQt5.QtGui import QFont
from PyQt5.QtWidgets import *
from PyQt5.QtCore import *
import sys

# setAttribute(Qt::WA_TranslucentBackground, true);
# setAttribute(Qt::WA_TransparentForMouseEvents, true);\\设置鼠标穿透

class ChildOneWin(QWidget):
    def __init__(self, parent=None):
        super(ChildOneWin, self).__init__(parent)

        self.main_layout = QVBoxLayout()
        self.top_widget = QWidget()
        self.setLayout(self.main_layout)
        self.top_widget.setObjectName("ChildOneWin_wdt")
        self.top_widget.setStyleSheet("#ChildOneWin_wdt{background:rgb(255,255,255)}")
        self.main_layout.addWidget(self.top_widget)
        self.main_layout.setContentsMargins(0, 0, 0, 0)
        self.main_layout.setSpacing(0)
        top_widget_layout = QVBoxLayout()
        self.top_widget.setLayout(top_widget_layout)

        self.test_btn = QPushButton('窗口1')
        top_widget_layout.addStretch(1)
        top_widget_layout.addWidget(self.test_btn)


class ChildTwoWin(QWidget):
    def __init__(self, parent=None):
        super(ChildTwoWin, self).__init__(parent)

        self.main_layout = QVBoxLayout()

        self.top_widget = QWidget()
        self.setLayout(self.main_layout)
        self.top_widget.setObjectName("ChildTwoWin_wdt")
        self.top_widget.setStyleSheet("#ChildTwoWin_wdt{background:rgb(255,0,0)}")
        self.main_layout.addWidget(self.top_widget)

        self.main_layout.setContentsMargins(0, 0, 0, 0)
        self.main_layout.setSpacing(0)

        top_widget_layout = QVBoxLayout()
        self.top_widget.setLayout(top_widget_layout)

        self.test_btn = QPushButton('窗口2')
        top_widget_layout.addStretch(1)
        top_widget_layout.addWidget(self.test_btn)
        top_widget_layout.addStretch(1)


class ChildThreeWin(QWidget):
    def __init__(self, parent=None):
        super(ChildThreeWin, self).__init__(parent)

        self.setWindowFlags(Qt.FramelessWindowHint | Qt.BypassWindowManagerHint | Qt.Tool | Qt.WindowStaysOnTopHint)
        self.setAttribute(Qt.WA_TranslucentBackground)
        self.wdt = QWidget()
        #self.wdt.setAttribute(Qt.WA_TranslucentBackground)
        self.wdt.setObjectName("tipWaitingWindow_back")
        self.wdt.setStyleSheet("#tipWaitingWindow_back{background:rgba(0,0,0,0.2)}")

        self.layout = QGridLayout(self)
        self.layout.addWidget(self.wdt)
        self.layout.setContentsMargins(0, 0, 0, 0)
        self.layout.setSpacing(0)

        main_layout = QVBoxLayout()

        self.wdt.setLayout(main_layout)

        self.test_btn = QPushButton('窗口3')
        main_layout.addWidget(self.test_btn)
        main_layout.addStretch(1)




class ChildFourWin(QWidget):
    def __init__(self, parent=None):
        super(ChildFourWin, self).__init__(parent)

        self.setWindowFlags(Qt.FramelessWindowHint | Qt.BypassWindowManagerHint | Qt.Tool | Qt.WindowStaysOnTopHint)
        self.setAttribute(Qt.WA_TranslucentBackground)
        self.setAttribute(Qt.WA_TransparentForMouseEvents, True)
        self.wdt = QWidget()
        #self.wdt.setAttribute(Qt.WA_TranslucentBackground)
        self.wdt.setObjectName("tipWaitingWindow_back")
        self.wdt.setStyleSheet("#tipWaitingWindow_back{background:rgba(0,0,0,0.2)}")

        self.layout = QGridLayout(self)
        self.layout.addWidget(self.wdt)
        self.layout.setContentsMargins(0, 0, 0, 0)
        self.layout.setSpacing(0)

        main_layout = QVBoxLayout()

        self.wdt.setLayout(main_layout)

        self.test_btn = QPushButton('窗口4')
        main_layout.addStretch(1)
        main_layout.addWidget(self.test_btn)
        main_layout.addStretch(1)



class WinUIform(QWidget):
    def __init__(self, parent=None):
        super().__init__(parent)
        self.setWindowTitle('透明窗口测试')
        self.resize(330, 350)

        main_layout = QVBoxLayout()

        self.setLayout(main_layout)


        top_widget = QWidget()
        top_widget_layout = QHBoxLayout()
        top_widget.setLayout(top_widget_layout)

        self.test_btn = QPushButton('测试')
        self.test_btn.clicked.connect(self.call_back_test_btn)

        self.control_btn = QPushButton('控制')
        self.control_btn.clicked.connect(self.call_back_control_btn)

        self.show_btn = QPushButton('显示')
        self.show_btn.clicked.connect(self.call_back_show_btn)

        top_widget_layout.addWidget(self.test_btn)
        top_widget_layout.addStretch(1)
        top_widget_layout.addWidget(self.control_btn)
        top_widget_layout.addStretch(1)
        top_widget_layout.addWidget(self.show_btn)

        self.bottom_widget = QWidget()

        main_layout.addWidget(top_widget)
        main_layout.addWidget(self.bottom_widget)
        main_layout.setStretch(0, 1)
        main_layout.setStretch(1, 5)

        self.child_one_win = ChildOneWin()
        self.child_two_win = ChildTwoWin()
        self.child_three_win = ChildThreeWin()
        self.child_four_win = ChildFourWin()
        self.bottom_widget_layout = QHBoxLayout()

        self.bottom_widget.setLayout(self.bottom_widget_layout)
        self.bottom_widget_layout.addWidget(self.child_one_win)
        self.bottom_widget_layout.addChildWidget(self.child_three_win)
        self.bottom_widget_layout.addChildWidget(self.child_four_win)
        self.child_three_win.hide()
        self.child_four_win.hide()
        self.child_one_win.test_btn.clicked.connect(self.call_back_child_one_win_test_btn_func)
        self.child_four_win.test_btn.clicked.connect(self.call_back_child_four_win_test_btn_func)

    def call_back_child_four_win_test_btn_func(self):
        pass
        print("call_back_child_four_win_test_btn_func")

    def call_back_child_one_win_test_btn_func(self):
        pass
        print("call_back_child_one_win_test_btn_func")

    def resizeEvent(self, event):

        top_rect = self.bottom_widget.geometry()
        print(top_rect)
        #self.bottom_widget_layout.addChildWidget(self.child_three_win)
        self.child_three_win.resize(top_rect.width(), top_rect.height())
        self.child_four_win.resize(top_rect.width(), top_rect.height())
    def call_back_show_btn(self):
        pass
        # top_rect = self.bottom_widget.geometry()
        # print(top_rect)
        # self.bottom_widget_layout.addChildWidget(self.child_three_win)
        # self.child_three_win.resize(top_rect.width(), top_rect.height())


    def call_back_test_btn(self):
        pass
        self.child_four_win.show()
        self.child_three_win.hide()

    def call_back_control_btn(self):
        pass
        self.child_four_win.hide()
        self.child_three_win.show()


if __name__ == '__main__':
    app = QApplication(sys.argv)
    # 下面两种方法都可以
    win = WinUIform()
    #win = Winform()
    win.show()
    sys.exit(app.exec_())

窗口4 设置了 窗口 事件穿透，这样 窗口4 上面的 按钮不能， 点击了
窗口 1的按钮 可以点击
窗口4上的按钮，可以和窗口3的按钮对比一下