| 133 | |
| 134 | |
| 135 | class FramelessWindow(QWidget, Ui_FormFrameless): |
| 136 | |
| 137 | def __init__(self, *args, **kwargs): |
| 138 | super(FramelessWindow, self).__init__(*args, **kwargs) |
| 139 | self.setupUi(self) |
| 140 | # 无边框 |
| 141 | self.setWindowFlags(self.windowFlags() | Qt.FramelessWindowHint) |
| 142 | self.setAttribute(Qt.WA_TranslucentBackground, True) |
| 143 | self.setMouseTracking(True) |
| 144 | # 隐藏还原按钮 |
| 145 | self.buttonNormal.setVisible(False) |
| 146 | # 标题栏按钮信号 |
| 147 | self.buttonMinimum.clicked.connect(self.showMinimized) |
| 148 | self.buttonMaximum.clicked.connect(self.showMaximized) |
| 149 | self.buttonNormal.clicked.connect(self.showNormal) |
| 150 | self.buttonClose.clicked.connect(self.close) |
| 151 | self.setStyleSheet('#widgetTitleBar{background: rgb(232, 232, 232);}') |
| 152 | |
| 153 | def showMinimized(self): |
| 154 | flags = self.windowFlags() |
| 155 | if sys.platform == 'darwin': |
| 156 | # fix mac 最小化失效问题 |
| 157 | self.setWindowFlags((self.windowFlags() | Qt.CustomizeWindowHint) & |
| 158 | (~Qt.WindowTitleHint)) |
| 159 | super(FramelessWindow, self).showMinimized() |
| 160 | if sys.platform == 'darwin': |
| 161 | # fix mac 最小化失效问题 |
| 162 | self.setWindowFlags(flags) |
| 163 | self.show() |
| 164 | |
| 165 | def changeEvent(self, event): |
| 166 | """窗口状态改变 |
| 167 | :param event: |
| 168 | """ |
| 169 | super(FramelessWindow, self).changeEvent(event) |
| 170 | # 窗口状态改变时修改标题栏控制按钮 |
| 171 | visible = self.isMaximized() |
| 172 | self.buttonMaximum.setVisible(not visible) |
| 173 | self.buttonNormal.setVisible(visible) |
| 174 | if visible: |
| 175 | self.layout().setContentsMargins(0, 0, 0, 0) |
| 176 | else: |
| 177 | # TODO 与UI文件中的布局边距一致 |
| 178 | m = FramelessObject.Margins |
| 179 | self.layout().setContentsMargins(m, m, m, m) |
| 180 | |
| 181 | def paintEvent(self, event): |
| 182 | # 透明背景但是需要留下一个透明度用于鼠标捕获 |
| 183 | painter = QPainter(self) |
| 184 | painter.fillRect(self.rect(), QColor(255, 255, 255, 1)) |
| 185 | |
| 186 | |
| 187 | if __name__ == '__main__': |
no outgoing calls
no test coverage detected