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Problem with QMessageBox and Windows 7

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  • F Offline
    F Offline
    fermatqt
    wrote on last edited by
    #4

    however this works without problems:

    void MainWindow::onActionAboutQt() {
        QMessageBox::aboutQt(this, "About Qt");
    }
    
    1 Reply Last reply
    0
    • F Offline
      F Offline
      fermatqt
      wrote on last edited by
      #5

      210/5000
      ok, I installed QtCreator on a machine with Windows 7 64bit.
      I run the program from QtCreator, and everything worked.
      so the problem is that when I use a compiled binary for Windows 10?
      possible?

      jsulmJ 1 Reply Last reply
      0
      • F fermatqt

        210/5000
        ok, I installed QtCreator on a machine with Windows 7 64bit.
        I run the program from QtCreator, and everything worked.
        so the problem is that when I use a compiled binary for Windows 10?
        possible?

        jsulmJ Offline
        jsulmJ Offline
        jsulm
        Lifetime Qt Champion
        wrote on last edited by
        #6

        @fermatqt It should work fine on Windows 7.
        "when I run this code in Windows 7, the program crashes" - what exactly happens? Any error message?

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

        F 1 Reply Last reply
        0
        • jsulmJ jsulm

          @fermatqt It should work fine on Windows 7.
          "when I run this code in Windows 7, the program crashes" - what exactly happens? Any error message?

          F Offline
          F Offline
          fermatqt
          wrote on last edited by
          #7

          @jsulm said in Problem with QMessageBox and Windows 7:

          @fermatqt It should work fine on Windows 7.
          "when I run this code in Windows 7, the program crashes" - what exactly happens? Any error message?

          the program closes, and it appears the windows error "Programs Has Stopped Working".

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          0
          • SGaistS Offline
            SGaistS Offline
            SGaist
            Lifetime Qt Champion
            wrote on last edited by
            #8

            Hi,

            How did you deploy the application ?

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

            F 1 Reply Last reply
            0
            • SGaistS SGaist

              Hi,

              How did you deploy the application ?

              F Offline
              F Offline
              fermatqt
              wrote on last edited by
              #9

              @SGaist said in Problem with QMessageBox and Windows 7:

              Hi,

              How did you deploy the application ?

              i used windpeplyqt!!

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              • SGaistS Offline
                SGaistS Offline
                SGaist
                Lifetime Qt Champion
                wrote on last edited by
                #10

                Which version of Qt ?

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

                F 1 Reply Last reply
                0
                • SGaistS SGaist

                  Which version of Qt ?

                  F Offline
                  F Offline
                  fermatqt
                  wrote on last edited by
                  #11

                  @SGaist

                  5.8 and QtCreator 4.2.2-2

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                  • SGaistS Offline
                    SGaistS Offline
                    SGaist
                    Lifetime Qt Champion
                    wrote on last edited by
                    #12

                    What compiler 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

                    F 1 Reply Last reply
                    0
                    • SGaistS SGaist

                      What compiler are you using ?

                      F Offline
                      F Offline
                      fermatqt
                      wrote on last edited by
                      #13

                      @SGaist
                      i'm using msvc2015

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                      0
                      • SGaistS Offline
                        SGaistS Offline
                        SGaist
                        Lifetime Qt Champion
                        wrote on last edited by
                        #14

                        Since the 5.9 betas are available, can you check them to see if you still encounter that problem ?

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

                        F 1 Reply Last reply
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                        • SGaistS SGaist

                          Since the 5.9 betas are available, can you check them to see if you still encounter that problem ?

                          F Offline
                          F Offline
                          fermatqt
                          wrote on last edited by fermatqt
                          #15

                          @SGaist said in Problem with QMessageBox and Windows 7:

                          Since the 5.9 betas are available, can you check them to see if you still encounter that problem ?

                          hi!
                          I also tried with Qt 5.9, but I have the same problem.
                          Even this code does not work:

                          #ifndef SAVEDIALOG_H
                          #define SAVEDIALOG_H
                          
                          #include <QObject>
                          #include <QStringList>
                          #include <QFileDialog>
                          
                          inline QString saveDialog() {
                              QString fileName;
                              QStringList filters;
                              filters << "CSV(*.csv)" << "XLS(*.xls)" << "PDF(*.pdf)" << "All files(*.*)";
                              QFileDialog fd(0, QObject::tr("Salva"), QDir::homePath());
                              fd.setAcceptMode(QFileDialog::AcceptSave);
                              fd.setNameFilters(filters);
                              if (fd.exec() == QDialog::Accepted) {
                                  fileName = fd.selectedFiles()[0];
                              }
                              return fileName;
                          }
                          
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                          • F Offline
                            F Offline
                            fermatqt
                            wrote on last edited by
                            #16

                            instead, this line works:

                            QMessageBox::aboutQt(this);
                            
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