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Window is not in focus when opened

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qwidgetwindow
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  • G Offline
    G Offline
    gabor53
    wrote on last edited by
    #3

    Thank you.
    I made the following changes:

        setWindowFlags (Qt::Popup);
        review_Window->setWindowTitle ("Review");
    

    The new window does stay on top. I have 3 dialogs open:
    mainwindow
    additem
    review_Window

    Review_window is generated by additem. When review_window opens (and stays on top) it closes additem which I still need open. How can I keep additem open?
    Thank you.

    mrjjM 1 Reply Last reply
    0
    • G gabor53

      Thank you.
      I made the following changes:

          setWindowFlags (Qt::Popup);
          review_Window->setWindowTitle ("Review");
      

      The new window does stay on top. I have 3 dialogs open:
      mainwindow
      additem
      review_Window

      Review_window is generated by additem. When review_window opens (and stays on top) it closes additem which I still need open. How can I keep additem open?
      Thank you.

      mrjjM Offline
      mrjjM Offline
      mrjj
      Lifetime Qt Champion
      wrote on last edited by
      #4

      @gabor53
      Hi you must show the code for how you open
      additem and review_Window
      as there is no reason for review_window to close additem so I assume
      its something with your code. Like using exec instead of show or
      using a local variable for additem so it runs out of scope and be deleted.

      G 1 Reply Last reply
      1
      • mrjjM mrjj

        @gabor53
        Hi you must show the code for how you open
        additem and review_Window
        as there is no reason for review_window to close additem so I assume
        its something with your code. Like using exec instead of show or
        using a local variable for additem so it runs out of scope and be deleted.

        G Offline
        G Offline
        gabor53
        wrote on last edited by
        #5

        @mrjj
        Here is the code opening additem:

            Additem mAddItem;
            mAddItem.setModal (true);
            mAddItem.exec ();
        

        and this opens review_Window:

            review_Window->isModal ();
        
            review_Window->show ();
        
            review_Window->setFocus ();
        

        Thank you for your help.

        1 Reply Last reply
        0
        • mrjjM Offline
          mrjjM Offline
          mrjj
          Lifetime Qt Champion
          wrote on last edited by
          #6

          @gabor53 said:

          Hi
          Additem mAddItem;
          is local variable it seems but you are using exec() should should not run out of scope.
          Please put a break point on next line after
          mAddItem.exec ();

          and see if it for some reason falls out of exec() when u open review_Window.

          Do you use a slot/button to call the code that opens review_Window?

          G 1 Reply Last reply
          1
          • mrjjM mrjj

            @gabor53 said:

            Hi
            Additem mAddItem;
            is local variable it seems but you are using exec() should should not run out of scope.
            Please put a break point on next line after
            mAddItem.exec ();

            and see if it for some reason falls out of exec() when u open review_Window.

            Do you use a slot/button to call the code that opens review_Window?

            G Offline
            G Offline
            gabor53
            wrote on last edited by
            #7

            @mrjj
            Hi,

                Additem mAddItem;
                mAddItem.setModal (true);
                mAddItem.exec ();
                break;
            
            

            generated an error message: break statement is not within a loop or switch.

            Yes, the review_Window is opened in a function triggered by a slot/button.

            Thank you.

            mrjjM 1 Reply Last reply
            0
            • G gabor53

              @mrjj
              Hi,

                  Additem mAddItem;
                  mAddItem.setModal (true);
                  mAddItem.exec ();
                  break;
              
              

              generated an error message: break statement is not within a loop or switch.

              Yes, the review_Window is opened in a function triggered by a slot/button.

              Thank you.

              mrjjM Offline
              mrjjM Offline
              mrjj
              Lifetime Qt Champion
              wrote on last edited by
              #8

              @gabor53
              hi
              i imagined something like
              mdditem mAddItem;
              mAddItem.setModal (true);
              mAddItem.exec ();
              int a=100; <<< break point here.

              G 1 Reply Last reply
              1
              • mrjjM mrjj

                @gabor53
                hi
                i imagined something like
                mdditem mAddItem;
                mAddItem.setModal (true);
                mAddItem.exec ();
                int a=100; <<< break point here.

                G Offline
                G Offline
                gabor53
                wrote on last edited by
                #9

                @mrjj
                Hi
                I tried.

                    Additem mAddItem;
                    mAddItem.setModal (true);
                    mAddItem.exec ();
                    int a = 100;
                

                Nothing really happened except I got a message saying unused variable.

                mrjjM 1 Reply Last reply
                0
                • G gabor53

                  @mrjj
                  Hi
                  I tried.

                      Additem mAddItem;
                      mAddItem.setModal (true);
                      mAddItem.exec ();
                      int a = 100;
                  

                  Nothing really happened except I got a message saying unused variable.

                  mrjjM Offline
                  mrjjM Offline
                  mrjj
                  Lifetime Qt Champion
                  wrote on last edited by
                  #10

                  @gabor53
                  hi
                  did it stop at break point when review_window open?
                  meaning it went from
                  mAddItem.exec (); << should stay here
                  int a = 100; << should not go to this line when review_window

                  also
                  review_Window->show ();

                  this is how u open review_Window still ?

                  Else Im afraid I cant guess what you are doing wrong.
                  Normally its not an isses to have 2 dialogs so must be some small details.
                  So u are almost there:)

                  G 1 Reply Last reply
                  2
                  • mrjjM mrjj

                    @gabor53
                    hi
                    did it stop at break point when review_window open?
                    meaning it went from
                    mAddItem.exec (); << should stay here
                    int a = 100; << should not go to this line when review_window

                    also
                    review_Window->show ();

                    this is how u open review_Window still ?

                    Else Im afraid I cant guess what you are doing wrong.
                    Normally its not an isses to have 2 dialogs so must be some small details.
                    So u are almost there:)

                    G Offline
                    G Offline
                    gabor53
                    wrote on last edited by
                    #11

                    @mrjj
                    Hi
                    It did not stop at breakpoint.
                    I open review_Window like this:

                        review_Window->setFocus ();
                        review_Window->show ();
                    

                    New development:
                    I haven't changed anything. Now all 3 windows (mainwindow, additem, review_Window) stay open. They are stacked from top to bottom like this: additem, review_Window, mainwindow. The minimize button doesn't work when all 3 windows open. If I close one of them everything works. No idea why. Thank you for your help.

                    1 Reply Last reply
                    0
                    • mrjjM Offline
                      mrjjM Offline
                      mrjj
                      Lifetime Qt Champion
                      wrote on last edited by
                      #12

                      Hi
                      When you call exec on a dialog, it become modal.
                      This means that other windows are blocked. also including minimize button.
                      http://www.informit.com/articles/article.aspx?p=1405225&seqNum=5

                      That might be the reason.

                      G 1 Reply Last reply
                      2
                      • mrjjM mrjj

                        Hi
                        When you call exec on a dialog, it become modal.
                        This means that other windows are blocked. also including minimize button.
                        http://www.informit.com/articles/article.aspx?p=1405225&seqNum=5

                        That might be the reason.

                        G Offline
                        G Offline
                        gabor53
                        wrote on last edited by
                        #13

                        @mrjj
                        Thank you. I redid the code and it works now.

                        mrjjM 1 Reply Last reply
                        2
                        • G gabor53

                          @mrjj
                          Thank you. I redid the code and it works now.

                          mrjjM Offline
                          mrjjM Offline
                          mrjj
                          Lifetime Qt Champion
                          wrote on last edited by
                          #14

                          @gabor53
                          good work!

                          1 Reply Last reply
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