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Widgets inside another widget should resize

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  • M Offline
    M Offline
    mostefa
    wrote on last edited by
    #2

    Hi @Pradeep-Kumar

    Try to add a layout to your m_widget, i think that this is the problem.

    1 Reply Last reply
    3
    • Pradeep KumarP Offline
      Pradeep KumarP Offline
      Pradeep Kumar
      wrote on last edited by
      #3

      Hi,

      i tried adding QHBoxLayout to m_widget, still not expanding

      m_HBoxLayout = new QHBoxLayout;
      m_HBoxLayout->addWidget(m_Widget);
      

      still m_anotherwidget is not expanding.

      Pradeep Kumar
      Qt,QML Developer

      J.HilkJ 1 Reply Last reply
      0
      • Pradeep KumarP Pradeep Kumar

        Hi,

        i tried adding QHBoxLayout to m_widget, still not expanding

        m_HBoxLayout = new QHBoxLayout;
        m_HBoxLayout->addWidget(m_Widget);
        

        still m_anotherwidget is not expanding.

        J.HilkJ Offline
        J.HilkJ Offline
        J.Hilk
        Moderators
        wrote on last edited by
        #4

        @Pradeep-Kumar
        close, but you have to define m_anotherwidget as part of your m_HBoxLayout.
        Otherwise you have just 2 unrelated widgets lying ontop of each other.


        Be aware of the Qt Code of Conduct, when posting : https://forum.qt.io/topic/113070/qt-code-of-conduct


        Q: What's that?
        A: It's blue light.
        Q: What does it do?
        A: It turns blue.

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        1
        • SGaistS Offline
          SGaistS Offline
          SGaist
          Lifetime Qt Champion
          wrote on last edited by
          #5

          You have to set your layout on a widget for it to do something.

          Interested in AI ? www.idiap.ch
          Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

          1 Reply Last reply
          0
          • M Offline
            M Offline
            mostefa
            wrote on last edited by
            #6

            as @SGaist said

            you have to add

            m_widget->setLayout(m_HBoxLayout);

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            0
            • Pradeep KumarP Offline
              Pradeep KumarP Offline
              Pradeep Kumar
              wrote on last edited by
              #7
              ```
              

              m_widget = new QWidget;
              m_widget->setSizePolicy(QSizePolicy::Expanding,QSizePolicy::Expanding);

              m_anotherwidget = new CConfigurePTZ(m_widget);
              m_anotherwidget->setSizePolicy(QSizePolicy::Expanding,QSizePolicy::Expanding);
              

              m_HBoxLayout = new QHBoxLayout;
              m_HBoxLayout->addWidget(m_Widget);

              i have a gridlayout and my hboxlayout setting it to vboxlayout.

              m_pQVBoxLayout->addLayout(m_GridLayout);
              m_pQVBoxLayout->addLayout(m_HBoxLayout);
              this->setLayout(m_VBoxLayout);

              
              how can i modify hboxlayout?.
              
              Thanks,

              Pradeep Kumar
              Qt,QML Developer

              jsulmJ 1 Reply Last reply
              0
              • Pradeep KumarP Offline
                Pradeep KumarP Offline
                Pradeep Kumar
                wrote on last edited by
                #8

                can anyone suggest how this can be achieved?.

                Pradeep Kumar
                Qt,QML Developer

                1 Reply Last reply
                0
                • Pradeep KumarP Pradeep Kumar
                  ```
                  

                  m_widget = new QWidget;
                  m_widget->setSizePolicy(QSizePolicy::Expanding,QSizePolicy::Expanding);

                  m_anotherwidget = new CConfigurePTZ(m_widget);
                  m_anotherwidget->setSizePolicy(QSizePolicy::Expanding,QSizePolicy::Expanding);
                  

                  m_HBoxLayout = new QHBoxLayout;
                  m_HBoxLayout->addWidget(m_Widget);

                  i have a gridlayout and my hboxlayout setting it to vboxlayout.

                  m_pQVBoxLayout->addLayout(m_GridLayout);
                  m_pQVBoxLayout->addLayout(m_HBoxLayout);
                  this->setLayout(m_VBoxLayout);

                  
                  how can i modify hboxlayout?.
                  
                  Thanks,
                  jsulmJ Offline
                  jsulmJ Offline
                  jsulm
                  Lifetime Qt Champion
                  wrote on last edited by
                  #9

                  @Pradeep-Kumar said in Widgets inside another widget should resize:

                  how can i modify hboxlayout?

                  What do you want to modify in hboxlayout?
                  You should really read about layouts in Qt.

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

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                  0
                  • VRoninV Offline
                    VRoninV Offline
                    VRonin
                    wrote on last edited by VRonin
                    #10

                    You are confusing which widget should go in the layout and which widget the layout applies to

                    m_widget = new QWidget;
                    m_widget->setSizePolicy(QSizePolicy::Expanding,QSizePolicy::Expanding);
                    
                    m_anotherwidget = new CConfigurePTZ(m_widget);
                    //m_anotherwidget->setSizePolicy(QSizePolicy::Expanding,QSizePolicy::Expanding);
                    
                    QHBoxLayout* widgetLay = new QHBoxLayout(m_widget);
                    widgetLay->addWidget(m_anotherwidget);
                    
                    m_VBoxLayout->addWidget(m_widget);
                    this->setLayout(m_VBoxLayout);
                    

                    "La mort n'est rien, mais vivre vaincu et sans gloire, c'est mourir tous les jours"
                    ~Napoleon Bonaparte

                    On a crusade to banish setIndexWidget() from the holy land of Qt

                    1 Reply Last reply
                    4
                    • Pradeep KumarP Offline
                      Pradeep KumarP Offline
                      Pradeep Kumar
                      wrote on last edited by
                      #11

                      Hi,

                      Thanks guys.

                      Pradeep Kumar
                      Qt,QML Developer

                      1 Reply Last reply
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