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Create a matrix from a .csv file

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  • M mrjj
    31 May 2020, 01:09

    Hi
    Nope. When you use promotion, Creator adds the needed included. You tell it what file
    in the promotion dialog. ( look at image)


    and after you promoted it.
    Then right click outside the widget and add a layout so our widget follow size of dialog automatically

    alt text

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    AliM93
    wrote on 31 May 2020, 01:10 last edited by
    #69

    @mrjj ok so i click Promote and that's all

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    • A AliM93
      31 May 2020, 01:08

      This post is deleted!

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      mrjj
      Lifetime Qt Champion
      wrote on 31 May 2020, 01:10 last edited by
      #70

      @AliM93
      Yes click promote now. as you have added info.
      I hope you spelled right :)

      A 1 Reply Last reply 31 May 2020, 01:12
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      • M mrjj
        31 May 2020, 01:10

        @AliM93
        Yes click promote now. as you have added info.
        I hope you spelled right :)

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        AliM93
        wrote on 31 May 2020, 01:12 last edited by
        #71

        @mrjj done! also the layout

        M 1 Reply Last reply 31 May 2020, 01:13
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        • A AliM93
          31 May 2020, 01:12

          @mrjj done! also the layout

          M Offline
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          mrjj
          Lifetime Qt Champion
          wrote on 31 May 2020, 01:13 last edited by
          #72

          @AliM93
          Ok then we need button to show dialog.
          so add button
          Right click it and goto slot.
          Choose Released
          Add the code. ( want me to show that ?)

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            AliM93
            wrote on 31 May 2020, 01:14 last edited by
            #73

            we need to add thi button to the main_window?

            M 1 Reply Last reply 31 May 2020, 01:15
            0
            • A AliM93
              31 May 2020, 01:14

              we need to add thi button to the main_window?

              M Offline
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              mrjj
              Lifetime Qt Champion
              wrote on 31 May 2020, 01:15 last edited by
              #74

              @AliM93
              Where ever you want to open it from.
              Main win sounds good.

              #include "GridDialog.h"
              
              void MainWindow::on_pushButton_released()
              {
                  GridDialog dia; 
                  dia.exec();
              }
              
              
              A 1 Reply Last reply 31 May 2020, 01:16
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              • M mrjj
                31 May 2020, 01:15

                @AliM93
                Where ever you want to open it from.
                Main win sounds good.

                #include "GridDialog.h"
                
                void MainWindow::on_pushButton_released()
                {
                    GridDialog dia; 
                    dia.exec();
                }
                
                
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                AliM93
                wrote on 31 May 2020, 01:16 last edited by AliM93
                #75

                @mrjj which is the difference between released and clicked? (curiosity)

                Done.

                M 1 Reply Last reply 31 May 2020, 01:19
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                • A AliM93
                  31 May 2020, 01:16

                  @mrjj which is the difference between released and clicked? (curiosity)

                  Done.

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                  mrjj
                  Lifetime Qt Champion
                  wrote on 31 May 2020, 01:19 last edited by
                  #76

                  @AliM93
                  Clicked = triggers when you click
                  Release = triggers when you release the left mouse button.
                  You can use any of them.

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                  • M Offline
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                    mrjj
                    Lifetime Qt Champion
                    wrote on 31 May 2020, 01:20 last edited by
                    #77

                    Ok
                    super.
                    Now run it and click button :)
                    I hope it shows something.

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                      AliM93
                      wrote on 31 May 2020, 01:21 last edited by
                      #78

                      thank, only one thimg, i get error with your code, i can use Griddialog = new griddialog(this);
                      griddialog ->show();

                      M 1 Reply Last reply 31 May 2020, 01:23
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                      • A AliM93
                        31 May 2020, 01:21

                        thank, only one thimg, i get error with your code, i can use Griddialog = new griddialog(this);
                        griddialog ->show();

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                        mrjj
                        Lifetime Qt Champion
                        wrote on 31 May 2020, 01:23 last edited by mrjj
                        #79

                        @AliM93

                        Mind the case

                        Griddialog = new griddialog(this); <<< that is not correct class name and u missed * and name

                        GridDialog * dia = new GridDialog (this);

                        GridDialog <<< class name

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                          AliM93
                          wrote on 31 May 2020, 01:25 last edited by
                          #80

                          i get error, i have something to declare in main_window.h?

                          M 1 Reply Last reply 31 May 2020, 01:25
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                          • A AliM93
                            31 May 2020, 01:25

                            i get error, i have something to declare in main_window.h?

                            M Offline
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                            mrjj
                            Lifetime Qt Champion
                            wrote on 31 May 2020, 01:25 last edited by
                            #81

                            @AliM93
                            well you must have the GridDialog.h include file

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                              AliM93
                              wrote on 31 May 2020, 01:26 last edited by
                              #82

                              ii've done that

                              M 1 Reply Last reply 31 May 2020, 01:27
                              0
                              • A AliM93
                                31 May 2020, 01:26

                                ii've done that

                                M Offline
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                                mrjj
                                Lifetime Qt Champion
                                wrote on 31 May 2020, 01:27 last edited by
                                #83

                                @AliM93
                                Then you must have missspelled something as that is all you need.
                                Show excact code and the error

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                                  AliM93
                                  wrote on 31 May 2020, 01:27 last edited by
                                  #84

                                  maybe i have to include something also in griddialog?

                                  M 1 Reply Last reply 31 May 2020, 01:27
                                  0
                                  • A AliM93
                                    31 May 2020, 01:27

                                    maybe i have to include something also in griddialog?

                                    M Offline
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                                    mrjj
                                    Lifetime Qt Champion
                                    wrote on 31 May 2020, 01:27 last edited by
                                    #85

                                    @AliM93
                                    Creator did that when you promoted.

                                    Please show real error :)

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                                      AliM93
                                      wrote on 31 May 2020, 01:29 last edited by
                                      #86
                                      This post is deleted!
                                      A 1 Reply Last reply 31 May 2020, 01:33
                                      0
                                      • A AliM93
                                        31 May 2020, 01:29

                                        This post is deleted!

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                                        AliM93
                                        wrote on 31 May 2020, 01:33 last edited by
                                        #87

                                        @AliM93 i try to put what you suggest me in the function f button released, but nothing changes

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                                          mrjj
                                          Lifetime Qt Champion
                                          wrote on 31 May 2020, 01:33 last edited by
                                          #88

                                          Try a clean build.
                                          It seems correct.

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