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QDialog

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  • Lays147L Offline
    Lays147L Offline
    Lays147
    wrote on last edited by
    #1

    Hi folks!
    I'm having a problem with QDialog.
    The title bar of my window does not appear the 'X' option to close it. But it is loaded in the center of the screen.
    But when I do this set:
    l-> setWindowFlags (Qt :: Window);
    The window does not carry more in the center of the screen, but 'X' appears.
    Have any option that carries it to the center?
    thanks

    Lays Rodrigues
    Newby on Qt - Learning always!
    Using QT 5.7
    ArchLinux

    1 Reply Last reply
    0
    • SGaistS Offline
      SGaistS Offline
      SGaist
      Lifetime Qt Champion
      wrote on last edited by
      #2

      Hi,

      How are you constructing your dialog ? Which version of Qt are you using ? On which OS ?

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

      Lays147L 1 Reply Last reply
      0
      • SGaistS SGaist

        Hi,

        How are you constructing your dialog ? Which version of Qt are you using ? On which OS ?

        Lays147L Offline
        Lays147L Offline
        Lays147
        wrote on last edited by
        #3

        @SGaist
        Qt5.5, Debian 8.
        Ui Class, and calling like this:

             Loading *l=new Loading();
             //l->setParent(this,Qt::Window);
             l->show();
        

        Lays Rodrigues
        Newby on Qt - Learning always!
        Using QT 5.7
        ArchLinux

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        • SGaistS Offline
          SGaistS Offline
          SGaist
          Lifetime Qt Champion
          wrote on last edited by
          #4

          So Loading is a subclass of QDialog ? Can you show its initialization ?

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

          Lays147L 1 Reply Last reply
          0
          • SGaistS SGaist

            So Loading is a subclass of QDialog ? Can you show its initialization ?

            Lays147L Offline
            Lays147L Offline
            Lays147
            wrote on last edited by
            #5

            @SGaist

            #include "loading.h"
            #include "ui_loading.h"
            #include "brprint3d.h"
            
            Loading::Loading(QWidget *parent) :
                QDialog(parent), ui(new Ui::Loading)
            {
            
                ui->setupUi(this);
            
            }
            
            Loading::~Loading()
            {
                delete ui;
            }
            //Ignore
            void Loading::on_pushButton_clicked()
            {
                this->close();
            }
            
            

            Lays Rodrigues
            Newby on Qt - Learning always!
            Using QT 5.7
            ArchLinux

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            • SGaistS Offline
              SGaistS Offline
              SGaist
              Lifetime Qt Champion
              wrote on last edited by
              #6

              Did you do any special configuration in Designer for that widget ?

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

              Lays147L 1 Reply Last reply
              0
              • SGaistS SGaist

                Did you do any special configuration in Designer for that widget ?

                Lays147L Offline
                Lays147L Offline
                Lays147
                wrote on last edited by
                #7

                @SGaist No, i just write a text and set a pixmap.

                Lays Rodrigues
                Newby on Qt - Learning always!
                Using QT 5.7
                ArchLinux

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                • SGaistS Offline
                  SGaistS Offline
                  SGaist
                  Lifetime Qt Champion
                  wrote on last edited by
                  #8

                  What desktop environment are you using ?

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

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                  0
                  • R Offline
                    R Offline
                    ReinaldoJr
                    wrote on last edited by
                    #9

                    Hi,

                    void Loading::showEvent(QShowEvent *event)
                    {
                      QDialog::showEvent(event);
                    
                      setGeometry(QStyle::alignedRect(Qt::LeftToRight,Qt::AlignCenter,size(),QApplication::desktop()->availableGeometry()));
                    }
                    
                    1 Reply Last reply
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