1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 | from PyQt4 import QtCore, QtGuiclass CustomButton(QtGui.QPushButton): left_clicked= QtCore.pyqtSignal(int) right_clicked = QtCore.pyqtSignal(int) def __init__(self, *args, **kwargs): QtGui.QPushButton.__init__(self, *args, **kwargs) self.timer = QtCore.QTimer() self.timer.setInterval(250) self.timer.setSingleShot(True) self.timer.timeout.connect(self.timeout) self.left_click_count = self.right_click_count = 0 def mousePressEvent(self, event): if event.button() == QtCore.Qt.LeftButton: self.left_click_count += 1 if not self.timer.isActive(): self.timer.start() if event.button() == QtCore.Qt.RightButton: self.right_click_count += 1 if not self.timer.isActive(): self.timer.start() def timeout(self): if self.left_click_count >= self.right_click_count: self.left_clicked.emit(self.left_click_count) else: self.right_clicked.emit(self.right_click_count) self.left_click_count = self.right_click_count = 0class MyDialog(QtGui.QDialog): def __init__(self, parent=None): super(MyDialog, self).__init__(parent) self.button1 = CustomButton("Button 1") hbox = QtGui.QHBoxLayout() hbox.addWidget(self.button1) self.setLayout(hbox) self.button1.left_clicked[int].connect(self.left_click) self.button1.right_clicked[int].connect(self.right_click) def left_click(self, nb): if nb == 1: print('Single left click') else: print('Double left click') def right_click(self, nb): if nb == 1: print('Single right click') else: print('Double right click')if __name__ == '__main__': import sys app = QtGui.QApplication(sys.argv) w = MyDialog() w.show() sys.exit(app.exec_()) |
