How to define a mousePressEvent function for a QTextEdit widget without subclassing it?












0














class widget(QWidget):
...
self.edit=QTextEdit()

def mousePressEvent(self, event):
if event.button()==Qt.LeftButton:
print('test')
self.edit.mousePressEvent(event)


I have tried that but it does not work. It works for the parent widget. Is there anyway I can do it without subclassing the QTextEdit?










share|improve this question



























    0














    class widget(QWidget):
    ...
    self.edit=QTextEdit()

    def mousePressEvent(self, event):
    if event.button()==Qt.LeftButton:
    print('test')
    self.edit.mousePressEvent(event)


    I have tried that but it does not work. It works for the parent widget. Is there anyway I can do it without subclassing the QTextEdit?










    share|improve this question

























      0












      0








      0







      class widget(QWidget):
      ...
      self.edit=QTextEdit()

      def mousePressEvent(self, event):
      if event.button()==Qt.LeftButton:
      print('test')
      self.edit.mousePressEvent(event)


      I have tried that but it does not work. It works for the parent widget. Is there anyway I can do it without subclassing the QTextEdit?










      share|improve this question













      class widget(QWidget):
      ...
      self.edit=QTextEdit()

      def mousePressEvent(self, event):
      if event.button()==Qt.LeftButton:
      print('test')
      self.edit.mousePressEvent(event)


      I have tried that but it does not work. It works for the parent widget. Is there anyway I can do it without subclassing the QTextEdit?







      python mouseevent pyqt5 qtextedit






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked Nov 14 '18 at 6:52









      Nuh Yamin

      678




      678
























          1 Answer
          1






          active

          oldest

          votes


















          2














          In this case you must use an eventFilter in addition to the classes that inherit from QAbstractScrollArea as QTextEdit you must use the viewport():



          from PyQt5 import QtCore, QtWidgets

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

          self.edit = QtWidgets.QTextEdit()
          btn = QtWidgets.QPushButton()
          le = QtWidgets.QLineEdit()

          lay = QtWidgets.QVBoxLayout(self)
          for w in (self.edit, btn, le):
          lay.addWidget(w)

          self.edit.viewport().installEventFilter(self)

          def eventFilter(self, obj, event):
          if obj is self.edit.viewport() and event.type() == QtCore.QEvent.MouseButtonPress:
          if event.button() == QtCore.Qt.LeftButton:
          print('test')
          return super(Widget, self).eventFilter(obj, event)

          if __name__ == '__main__':
          import sys
          app = QtWidgets.QApplication(sys.argv)
          w = Widget()
          w.show()
          sys.exit(app.exec_())





          share|improve this answer





















          • I can't thank you enough, eyllanesc, you've saved my life.
            – Nuh Yamin
            Nov 14 '18 at 12:22











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          1 Answer
          1






          active

          oldest

          votes








          1 Answer
          1






          active

          oldest

          votes









          active

          oldest

          votes






          active

          oldest

          votes









          2














          In this case you must use an eventFilter in addition to the classes that inherit from QAbstractScrollArea as QTextEdit you must use the viewport():



          from PyQt5 import QtCore, QtWidgets

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

          self.edit = QtWidgets.QTextEdit()
          btn = QtWidgets.QPushButton()
          le = QtWidgets.QLineEdit()

          lay = QtWidgets.QVBoxLayout(self)
          for w in (self.edit, btn, le):
          lay.addWidget(w)

          self.edit.viewport().installEventFilter(self)

          def eventFilter(self, obj, event):
          if obj is self.edit.viewport() and event.type() == QtCore.QEvent.MouseButtonPress:
          if event.button() == QtCore.Qt.LeftButton:
          print('test')
          return super(Widget, self).eventFilter(obj, event)

          if __name__ == '__main__':
          import sys
          app = QtWidgets.QApplication(sys.argv)
          w = Widget()
          w.show()
          sys.exit(app.exec_())





          share|improve this answer





















          • I can't thank you enough, eyllanesc, you've saved my life.
            – Nuh Yamin
            Nov 14 '18 at 12:22
















          2














          In this case you must use an eventFilter in addition to the classes that inherit from QAbstractScrollArea as QTextEdit you must use the viewport():



          from PyQt5 import QtCore, QtWidgets

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

          self.edit = QtWidgets.QTextEdit()
          btn = QtWidgets.QPushButton()
          le = QtWidgets.QLineEdit()

          lay = QtWidgets.QVBoxLayout(self)
          for w in (self.edit, btn, le):
          lay.addWidget(w)

          self.edit.viewport().installEventFilter(self)

          def eventFilter(self, obj, event):
          if obj is self.edit.viewport() and event.type() == QtCore.QEvent.MouseButtonPress:
          if event.button() == QtCore.Qt.LeftButton:
          print('test')
          return super(Widget, self).eventFilter(obj, event)

          if __name__ == '__main__':
          import sys
          app = QtWidgets.QApplication(sys.argv)
          w = Widget()
          w.show()
          sys.exit(app.exec_())





          share|improve this answer





















          • I can't thank you enough, eyllanesc, you've saved my life.
            – Nuh Yamin
            Nov 14 '18 at 12:22














          2












          2








          2






          In this case you must use an eventFilter in addition to the classes that inherit from QAbstractScrollArea as QTextEdit you must use the viewport():



          from PyQt5 import QtCore, QtWidgets

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

          self.edit = QtWidgets.QTextEdit()
          btn = QtWidgets.QPushButton()
          le = QtWidgets.QLineEdit()

          lay = QtWidgets.QVBoxLayout(self)
          for w in (self.edit, btn, le):
          lay.addWidget(w)

          self.edit.viewport().installEventFilter(self)

          def eventFilter(self, obj, event):
          if obj is self.edit.viewport() and event.type() == QtCore.QEvent.MouseButtonPress:
          if event.button() == QtCore.Qt.LeftButton:
          print('test')
          return super(Widget, self).eventFilter(obj, event)

          if __name__ == '__main__':
          import sys
          app = QtWidgets.QApplication(sys.argv)
          w = Widget()
          w.show()
          sys.exit(app.exec_())





          share|improve this answer












          In this case you must use an eventFilter in addition to the classes that inherit from QAbstractScrollArea as QTextEdit you must use the viewport():



          from PyQt5 import QtCore, QtWidgets

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

          self.edit = QtWidgets.QTextEdit()
          btn = QtWidgets.QPushButton()
          le = QtWidgets.QLineEdit()

          lay = QtWidgets.QVBoxLayout(self)
          for w in (self.edit, btn, le):
          lay.addWidget(w)

          self.edit.viewport().installEventFilter(self)

          def eventFilter(self, obj, event):
          if obj is self.edit.viewport() and event.type() == QtCore.QEvent.MouseButtonPress:
          if event.button() == QtCore.Qt.LeftButton:
          print('test')
          return super(Widget, self).eventFilter(obj, event)

          if __name__ == '__main__':
          import sys
          app = QtWidgets.QApplication(sys.argv)
          w = Widget()
          w.show()
          sys.exit(app.exec_())






          share|improve this answer












          share|improve this answer



          share|improve this answer










          answered Nov 14 '18 at 12:02









          eyllanesc

          74k103056




          74k103056












          • I can't thank you enough, eyllanesc, you've saved my life.
            – Nuh Yamin
            Nov 14 '18 at 12:22


















          • I can't thank you enough, eyllanesc, you've saved my life.
            – Nuh Yamin
            Nov 14 '18 at 12:22
















          I can't thank you enough, eyllanesc, you've saved my life.
          – Nuh Yamin
          Nov 14 '18 at 12:22




          I can't thank you enough, eyllanesc, you've saved my life.
          – Nuh Yamin
          Nov 14 '18 at 12:22


















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