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Suggestions for relevant key binding

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  • Q Offline
    Q Offline
    Qt Enthusiast
    wrote on last edited by
    #4

    I am not able to print ---- > I am here

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    0
    • Q Offline
      Q Offline
      Qt Enthusiast
      wrote on last edited by
      #5

      Please suggest why

      jsulmJ 1 Reply Last reply
      0
      • Q Offline
        Q Offline
        Qt Enthusiast
        wrote on last edited by
        #6

        When I type Shift + tab is goes from item empty box to item2 label then item1 text box then item1 label

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        • Q Offline
          Q Offline
          Qt Enthusiast
          wrote on last edited by
          #7

          but my requirement is to

          got back directtly from item2 text box to item1 text box

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          • Q Qt Enthusiast

            Please suggest why

            jsulmJ Offline
            jsulmJ Offline
            jsulm
            Lifetime Qt Champion
            wrote on last edited by
            #8

            @Qt-Enthusiast There is no need to implement anything for switching focus via TAB/Shift-TAB - this should work without any code. In QtCreator/Designer you can specify the order in which Tab should got through the widgets.

            https://forum.qt.io/topic/113070/qt-code-of-conduct

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            2
            • Q Offline
              Q Offline
              Qt Enthusiast
              wrote on last edited by
              #9

              My code is in pytqt and I have to go only to selected cells not all

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              • Q Offline
                Q Offline
                Qt Enthusiast
                wrote on last edited by
                #10

                @Qt-Enthusiast said in Suggestions for relevant key binding:

                modifiers = QtGui.QApplication.keyboardModifiers()
                # when the user presses Tab Key
                # then the focus should go to prev text box
                if ((modifiers & QtCore.Qt.ShiftModifier) and (event.key() == QtCore.Qt.Key_T)):
                self.parent.focusPrevTextWidget()
                return

                if ((modifiers & QtCore.Qt.ShiftModifier) and (event.key() == QtCore.Qt.Key_Tab)):
                    print("\m I am here") 
                    self.parent.focusPrevTextWidget()
                

                Why
                modifiers = QtGui.QApplication.keyboardModifiers()
                # when the user presses Tab Key
                # then the focus should go to prev text box
                if ((modifiers & QtCore.Qt.ShiftModifier) and (event.key() == QtCore.Qt.Key_T)):
                self.parent.focusPrevTextWidget()
                return

                if ((modifiers & QtCore.Qt.ShiftModifier) and (event.key() == QtCore.Qt.Key_Tab)):
                    print("\m I am here")  --------------------> I am not getting print here
                    self.parent.focusPrevTextWidget()
                
                jsulmJ 1 Reply Last reply
                0
                • Q Qt Enthusiast

                  @Qt-Enthusiast said in Suggestions for relevant key binding:

                  modifiers = QtGui.QApplication.keyboardModifiers()
                  # when the user presses Tab Key
                  # then the focus should go to prev text box
                  if ((modifiers & QtCore.Qt.ShiftModifier) and (event.key() == QtCore.Qt.Key_T)):
                  self.parent.focusPrevTextWidget()
                  return

                  if ((modifiers & QtCore.Qt.ShiftModifier) and (event.key() == QtCore.Qt.Key_Tab)):
                      print("\m I am here") 
                      self.parent.focusPrevTextWidget()
                  

                  Why
                  modifiers = QtGui.QApplication.keyboardModifiers()
                  # when the user presses Tab Key
                  # then the focus should go to prev text box
                  if ((modifiers & QtCore.Qt.ShiftModifier) and (event.key() == QtCore.Qt.Key_T)):
                  self.parent.focusPrevTextWidget()
                  return

                  if ((modifiers & QtCore.Qt.ShiftModifier) and (event.key() == QtCore.Qt.Key_Tab)):
                      print("\m I am here")  --------------------> I am not getting print here
                      self.parent.focusPrevTextWidget()
                  
                  jsulmJ Offline
                  jsulmJ Offline
                  jsulm
                  Lifetime Qt Champion
                  wrote on last edited by
                  #11

                  @Qt-Enthusiast I don't know why.
                  But as I wrote before there is NO need to implement Shift-Tab as it should work out of the box.

                  https://forum.qt.io/topic/113070/qt-code-of-conduct

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                  1
                  • Q Offline
                    Q Offline
                    Qt Enthusiast
                    wrote on last edited by Qt Enthusiast
                    #12

                    but I have to owerite then what shall I
                    modifiers = QtGui.QApplication.keyboardModifiers()
                    if ((modifiers & QtCore.Qt.ShiftModifier) and (event.key() == QtCore.Qt.Key_Tab)):
                    print("\m I am here") --------------------> I am not getting print here
                    self.parent.focusPrevTextWidget()

                    how do I get print("\m I am here") ---when I press Shift + Key_tab

                    jsulmJ 1 Reply Last reply
                    0
                    • Q Qt Enthusiast

                      but I have to owerite then what shall I
                      modifiers = QtGui.QApplication.keyboardModifiers()
                      if ((modifiers & QtCore.Qt.ShiftModifier) and (event.key() == QtCore.Qt.Key_Tab)):
                      print("\m I am here") --------------------> I am not getting print here
                      self.parent.focusPrevTextWidget()

                      how do I get print("\m I am here") ---when I press Shift + Key_tab

                      jsulmJ Offline
                      jsulmJ Offline
                      jsulm
                      Lifetime Qt Champion
                      wrote on last edited by
                      #13

                      @Qt-Enthusiast said in Suggestions for relevant key binding:

                      but I have to owerite

                      Can you please explain why you think you have to?
                      If you want to change the order in which Tab/Shift-Tab navigates through widgets you can do it in Designer, or using https://doc.qt.io/qt-5/qwidget.html#setTabOrder in code.

                      https://forum.qt.io/topic/113070/qt-code-of-conduct

                      1 Reply Last reply
                      1
                      • Q Offline
                        Q Offline
                        Qt Enthusiast
                        wrote on last edited by Qt Enthusiast
                        #14

                        I want to skip some of cells for that I have to overwrite

                        jsulmJ 1 Reply Last reply
                        0
                        • Q Qt Enthusiast

                          I want to skip some of cells for that I have to overwrite

                          jsulmJ Offline
                          jsulmJ Offline
                          jsulm
                          Lifetime Qt Champion
                          wrote on last edited by jsulm
                          #15

                          @Qt-Enthusiast So, the ones you want to skip should never get focus? If so just use https://doc.qt.io/qt-5/qwidget.html#focusPolicy-prop
                          You can unset Qt::TabFocus, so it will not get focus via Tab.
                          Or Qt::NoFocus if it should never get focus.

                          https://forum.qt.io/topic/113070/qt-code-of-conduct

                          1 Reply Last reply
                          3
                          • Q Offline
                            Q Offline
                            Qt Enthusiast
                            wrote on last edited by
                            #16

                            def setRowSequenceForTabKey(self):
                            # next row sequence
                            # when the user press tab key
                            # code is to get the next sequence
                            # this is predefined for each className
                            if self.className == "VerificationObjective":
                            self.row_sequence = [1,2,3,4,6]
                            else:
                            self.row_sequence = [1,2,4]

                                    rowCount = self.table.rowCount()
                                    for i in range(0, rowCount):
                                         
                                        if cellWidget or i in self.row_sequence:
                                            cellWidget.setFocusPolicy(QtCore.Qt.NoFocus)
                            

                            The following code is not working

                            Could you please suggestion

                            jsulmJ 1 Reply Last reply
                            0
                            • Q Qt Enthusiast

                              def setRowSequenceForTabKey(self):
                              # next row sequence
                              # when the user press tab key
                              # code is to get the next sequence
                              # this is predefined for each className
                              if self.className == "VerificationObjective":
                              self.row_sequence = [1,2,3,4,6]
                              else:
                              self.row_sequence = [1,2,4]

                                      rowCount = self.table.rowCount()
                                      for i in range(0, rowCount):
                                           
                                          if cellWidget or i in self.row_sequence:
                                              cellWidget.setFocusPolicy(QtCore.Qt.NoFocus)
                              

                              The following code is not working

                              Could you please suggestion

                              jsulmJ Offline
                              jsulmJ Offline
                              jsulm
                              Lifetime Qt Champion
                              wrote on last edited by
                              #17

                              @Qt-Enthusiast What is cellWidget here? You change the same cellWidget in the loop - I don't know how is this supposed to work? You should iterate over the cells and change their focus policy instead. Now you show that you're using a table. That is something you should have said straight from the beginning.

                              https://forum.qt.io/topic/113070/qt-code-of-conduct

                              Q 1 Reply Last reply
                              0
                              • jsulmJ jsulm

                                @Qt-Enthusiast What is cellWidget here? You change the same cellWidget in the loop - I don't know how is this supposed to work? You should iterate over the cells and change their focus policy instead. Now you show that you're using a table. That is something you should have said straight from the beginning.

                                Q Offline
                                Q Offline
                                Qt Enthusiast
                                wrote on last edited by
                                #18

                                Can we check if the Widget type is QLineEdit ?

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                                0
                                • Christian EhrlicherC Offline
                                  Christian EhrlicherC Offline
                                  Christian Ehrlicher
                                  Lifetime Qt Champion
                                  wrote on last edited by
                                  #19

                                  @Qt-Enthusiast said in Suggestions for relevant key binding:

                                  Can we check if the Widget type is QLineEdit ?

                                  Yes - but we're a Qt forum, no python for beginners forum. Sorry.

                                  Qt Online Installer direct download: https://download.qt.io/official_releases/online_installers/
                                  Visit the Qt Academy at https://academy.qt.io/catalog

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                                  • Q Offline
                                    Q Offline
                                    Qt Enthusiast
                                    wrote on last edited by
                                    #20

                                    So I have QtableWidget

                                    as show in pictuure

                                    For Row 0
                                    1 ) The first column of each row is QLablel
                                    2 second colum is Qlinedit

                                    For Row 1 to Row2
                                    1 ) The first column of each row is QLablel
                                    2 second colum is QLabel

                                    For Row 3 to end

                                    1 ) The first column of each row is QLablel
                                    2 second column has QWidget that has QSplitter(Vertical)
                                    First widget of spiltter has QLineEdit
                                    Other widget of splitter has QLabe;

                                    My project is

                                    When the user press KeyTab , the cursor should move from one QLineEdit to other Qlinedit ( it should not jump within the QLineEdit

                                    Please suggest some generic way

                                    For 3rd to last row the second column is Q![alt text](![image url](Table.PNG image url))

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