Skip to content
  • Categories
  • Recent
  • Tags
  • Popular
  • Users
  • Groups
  • Search
  • Get Qt Extensions
  • Unsolved
Collapse
Brand Logo
  1. Home
  2. Qt Development
  3. General and Desktop
  4. Qt QRadioButton (1) setChecked problem
Forum Updated to NodeBB v4.3 + New Features

Qt QRadioButton (1) setChecked problem

Scheduled Pinned Locked Moved Solved General and Desktop
19 Posts 3 Posters 1.4k Views 2 Watching
  • Oldest to Newest
  • Newest to Oldest
  • Most Votes
Reply
  • Reply as topic
Log in to reply
This topic has been deleted. Only users with topic management privileges can see it.
  • mrjjM mrjj

    Hi

    I cant guess it. hide() cannot fail so im lost.

    How do you send signal back to the first window when no button is pressed (in dialog)?

    P Offline
    P Offline
    Proton Phoenix
    wrote on last edited by Proton Phoenix
    #7

    @mrjj said in Qt QRadioButton (1) setChecked problem:

    Hi

    I cant guess it. hide() cannot fail so im lost.

    How do you send signal back to the first window when no button is pressed (in dialog)?

    void licenceagrement::on_licenceag_clicked()
    {
        if(ui->licenceag->isChecked()){
          ui->statuslineedit->setText("yes");
        }else{
            ui->statuslineedit->setText("no");
        }
    }
    

    this is the code of the QRadioButton in Dialog window when i click QRadiobutton in Dialog it send QString to lineedit which is also send a signal to recieve slot in registeracc Widget qDebug() show's that the public slot received the QString successfully but the If's can't do the rest and apply that to the QRadioButton in the first window (registeracc)

    alt text

    1 Reply Last reply
    0
    • mrjjM Offline
      mrjjM Offline
      mrjj
      Lifetime Qt Champion
      wrote on last edited by
      #8

      Hi
      Ok so it's via the text change signal back to form 1

      Could you try to place a button on form 1 and in its clicked
      try
      ui->licenceagrement->hide();

      just to see it can work. All look good so im a bit baffled.

      P 1 Reply Last reply
      1
      • mrjjM mrjj

        Hi
        Ok so it's via the text change signal back to form 1

        Could you try to place a button on form 1 and in its clicked
        try
        ui->licenceagrement->hide();

        just to see it can work. All look good so im a bit baffled.

        P Offline
        P Offline
        Proton Phoenix
        wrote on last edited by
        #9

        @mrjj said in Qt QRadioButton (1) setChecked problem:

        Hi
        Ok so it's via the text change signal back to form 1

        Could you try to place a button on form 1 and in its clicked
        try
        ui->licenceagrement->hide();

        just to see it can work. All look good so im a bit baffled.

        void registeracc::on_justtestbutton_clicked()
        {
            ui->licenceagrement->hide();
        }
        

        alt text

        from the first form it works and it hides the QRadiobutton as the picture

        1 Reply Last reply
        0
        • mrjjM Offline
          mrjjM Offline
          mrjj
          Lifetime Qt Champion
          wrote on last edited by
          #10

          Hi
          Ok so names etc are fine.

          Then last test

          void registeracc::recieveacc(QString recieve){
              ch = recieve;
              if(recieve=="yes"){
                  ui->licenceagrement->show();
                 qDebug()<<"i just called show";
              }
              if(recieve=="no"){
                  ui->licenceagrement->hide();
                   qDebug()<<"i just called hide";
              }
          }
          

          and tell me if the new texts show as it should ?

          P 1 Reply Last reply
          0
          • mrjjM mrjj

            Hi
            Ok so names etc are fine.

            Then last test

            void registeracc::recieveacc(QString recieve){
                ch = recieve;
                if(recieve=="yes"){
                    ui->licenceagrement->show();
                   qDebug()<<"i just called show";
                }
                if(recieve=="no"){
                    ui->licenceagrement->hide();
                     qDebug()<<"i just called hide";
                }
            }
            

            and tell me if the new texts show as it should ?

            P Offline
            P Offline
            Proton Phoenix
            wrote on last edited by
            #11

            @mrjj said in Qt QRadioButton (1) setChecked problem:

            Hi
            Ok so names etc are fine.

            Then last test

            void registeracc::recieveacc(QString recieve){
                ch = recieve;
                if(recieve=="yes"){
                    ui->licenceagrement->show();
                   qDebug()<<"i just called show";
                }
                if(recieve=="no"){
                    ui->licenceagrement->hide();
                     qDebug()<<"i just called hide";
                }
            }
            

            and tell me if the new texts show as it should ?

            alt text

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

              Hi,

              In the upper part of that picture you have a lic variable that is a licenseagrement object. I suspect that this is the one you are seeing. You are likely not hiding what you think you are hiding.

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

              P 1 Reply Last reply
              3
              • SGaistS SGaist

                Hi,

                In the upper part of that picture you have a lic variable that is a licenseagrement object. I suspect that this is the one you are seeing. You are likely not hiding what you think you are hiding.

                P Offline
                P Offline
                Proton Phoenix
                wrote on last edited by
                #13

                @SGaist said in Qt QRadioButton (1) setChecked problem:

                Hi,

                In the upper part of that picture you have a lic variable that is a licenseagrement object. I suspect that this is the one you are seeing. You are likely not hiding what you think you are hiding.

                i think you are correct bro ! i used this object when i click the QRadiobutton in the first form it shows the second dialog!?

                P 1 Reply Last reply
                0
                • P Proton Phoenix

                  @SGaist said in Qt QRadioButton (1) setChecked problem:

                  Hi,

                  In the upper part of that picture you have a lic variable that is a licenseagrement object. I suspect that this is the one you are seeing. You are likely not hiding what you think you are hiding.

                  i think you are correct bro ! i used this object when i click the QRadiobutton in the first form it shows the second dialog!?

                  P Offline
                  P Offline
                  Proton Phoenix
                  wrote on last edited by
                  #14

                  @Proton-Phoenix said in Qt QRadioButton (1) setChecked problem:

                  @SGaist said in Qt QRadioButton (1) setChecked problem:

                  Hi,

                  In the upper part of that picture you have a lic variable that is a licenseagrement object. I suspect that this is the one you are seeing. You are likely not hiding what you think you are hiding.

                  i think you are correct bro ! i used this object when i click the QRadiobutton in the first form it shows the second dialog!?

                  i have change it now to this but the same problem
                  alt text

                  1 Reply Last reply
                  0
                  • mrjjM Offline
                    mrjjM Offline
                    mrjj
                    Lifetime Qt Champion
                    wrote on last edited by
                    #15

                    @Proton-Phoenix

                    Hi
                    So testWindow is the "Dialog " (in title) we see ?

                    if yes, dont it miss a connect there so its textChanged signal can come back to registeracc ?

                    Its a new object so its not connected.

                    1 Reply Last reply
                    1
                    • P Offline
                      P Offline
                      Proton Phoenix
                      wrote on last edited by Proton Phoenix
                      #16

                      @mrjj said in Qt QRadioButton (1) setChecked problem:

                      @Proton-Phoenix

                      Hi
                      So testWindow is the "Dialog " (in title) we see ?

                      if yes, dont it miss a connect there so its textChanged signal can come back to registeracc ?

                      Its a new object so its not connected.

                      Yes bro

                      every time i click the first QRadioButton it shows The Dialog window
                      then in Dialog cpp i connected it using this (i am just a beginner)

                      connect(ui->statuslineedit,SIGNAL(textChanged(QString)),reg,SLOT(recieveacc(QString)));
                      so the problem is the new object which is not connected??
                      but how it send the QString! every time i click The QRadioButton in the dialog which was opened from the new object?
                      is there any solution?
                      sorry for making you all that tired but anyway it's experience for you may someday you will help another beginner on it
                      Really Thank you all what you are doing guys <3

                      registeracc *reg=new registeracc(); // i think the problem here it's also a new object!
                        connect(ui->statuslineedit,SIGNAL(textChanged(QString)),reg,SLOT(recieveacc(QString)));
                      
                      mrjjM 1 Reply Last reply
                      0
                      • P Proton Phoenix

                        @mrjj said in Qt QRadioButton (1) setChecked problem:

                        @Proton-Phoenix

                        Hi
                        So testWindow is the "Dialog " (in title) we see ?

                        if yes, dont it miss a connect there so its textChanged signal can come back to registeracc ?

                        Its a new object so its not connected.

                        Yes bro

                        every time i click the first QRadioButton it shows The Dialog window
                        then in Dialog cpp i connected it using this (i am just a beginner)

                        connect(ui->statuslineedit,SIGNAL(textChanged(QString)),reg,SLOT(recieveacc(QString)));
                        so the problem is the new object which is not connected??
                        but how it send the QString! every time i click The QRadioButton in the dialog which was opened from the new object?
                        is there any solution?
                        sorry for making you all that tired but anyway it's experience for you may someday you will help another beginner on it
                        Really Thank you all what you are doing guys <3

                        registeracc *reg=new registeracc(); // i think the problem here it's also a new object!
                          connect(ui->statuslineedit,SIGNAL(textChanged(QString)),reg,SLOT(recieveacc(QString)));
                        
                        mrjjM Offline
                        mrjjM Offline
                        mrjj
                        Lifetime Qt Champion
                        wrote on last edited by
                        #17

                        @Proton-Phoenix
                        Hi
                        yes that is the issue.
                        Its not the one we are looking at :)

                        P 1 Reply Last reply
                        1
                        • mrjjM mrjj

                          @Proton-Phoenix
                          Hi
                          yes that is the issue.
                          Its not the one we are looking at :)

                          P Offline
                          P Offline
                          Proton Phoenix
                          wrote on last edited by Proton Phoenix
                          #18

                          @mrjj said in Qt QRadioButton (1) setChecked problem:

                          @Proton-Phoenix
                          Hi
                          yes that is the issue.
                          Its not the one we are looking at :)

                          :D Strange :D ^^ Really Thank you bro all of you guys You are making Great job here <3 i wish all the best happy great life for all of you <3
                          may someday someone will have the same problem and it will be in the hippocampus sql ^^ :D
                          so it's changing but it doesn't show changes because it's a new object not the original form
                          ^^ is there any solution !? advice !
                          registeracc *reg=new registeracc();
                          it accept only new object pointers to connect

                          connect(ui->statuslineedit,SIGNAL(textChanged(QString)),reg,SLOT(recieveacc(QString)));

                          1 Reply Last reply
                          0
                          • P Offline
                            P Offline
                            Proton Phoenix
                            wrote on last edited by
                            #19

                            problem fixed ... Really Thank you guys <3
                            mrjj and SGaist ...
                            this is the warning which were deceiving me from the very beginning
                            i thought it was a problem
                            but it's the solution

                            alt text

                            1 Reply Last reply
                            1

                            • Login

                            • Login or register to search.
                            • First post
                              Last post
                            0
                            • Categories
                            • Recent
                            • Tags
                            • Popular
                            • Users
                            • Groups
                            • Search
                            • Get Qt Extensions
                            • Unsolved