from PyQt4 import QtCore, QtGui
class 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 = 0
class 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_())
