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. Create a matrix from a .csv file

Create a matrix from a .csv file

Scheduled Pinned Locked Moved Solved General and Desktop
140 Posts 2 Posters 51.2k Views
  • 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.
  • A Offline
    A Offline
    AliM93
    wrote on 31 May 2020, 01:47 last edited by
    #101

    everything works thine, maybe something went wrong with the promotion?

    1 Reply Last reply
    0
    • A Offline
      A Offline
      AliM93
      wrote on 31 May 2020, 01:50 last edited by
      #102
      This post is deleted!
      1 Reply Last reply
      0
      • A Offline
        A Offline
        AliM93
        wrote on 31 May 2020, 01:50 last edited by
        #103

        i get this error when i clean.. but i don't know why

        M 1 Reply Last reply 31 May 2020, 01:52
        0
        • A Offline
          A Offline
          AliM93
          wrote on 31 May 2020, 01:52 last edited by
          #104
          This post is deleted!
          1 Reply Last reply
          0
          • A AliM93
            31 May 2020, 01:50

            i get this error when i clean.. but i don't know why

            M Offline
            M Offline
            mrjj
            Lifetime Qt Champion
            wrote on 31 May 2020, 01:52 last edited by
            #105

            @AliM93
            its due to you having the auto generated file open
            just press Close.

            1 Reply Last reply
            0
            • M Offline
              M Offline
              mrjj
              Lifetime Qt Champion
              wrote on 31 May 2020, 01:54 last edited by
              #106

              Hmm
              it seems cmake is confused.
              about the includes.

              Lets demote the widget and then you can add it to the dialog as you normal does.

              Demote is important else you get error for ever.
              sec.
              shots

              1 Reply Last reply
              0
              • M Offline
                M Offline
                mrjj
                Lifetime Qt Champion
                wrote on 31 May 2020, 01:56 last edited by
                #107

                ok go to
                GridDialog UI
                and then right click the widget
                alt text

                THIS IS ULTRA IMPORTANT as ELSE it will fail again and again as it still remembers the promotion.

                1 Reply Last reply
                0
                • A Offline
                  A Offline
                  AliM93
                  wrote on 31 May 2020, 01:57 last edited by
                  #108

                  i have to do only this? morph into QWidget

                  M 1 Reply Last reply 31 May 2020, 01:57
                  0
                  • M Offline
                    M Offline
                    mrjj
                    Lifetime Qt Champion
                    wrote on 31 May 2020, 01:57 last edited by
                    #109

                    Next step is to then include matrixwidget.h and
                    make it like it.
                    I dont know your structure so not sure why it dont see it.
                    You have to make it like the include.

                    1 Reply Last reply
                    0
                    • A AliM93
                      31 May 2020, 01:57

                      i have to do only this? morph into QWidget

                      M Offline
                      M Offline
                      mrjj
                      Lifetime Qt Champion
                      wrote on 31 May 2020, 01:57 last edited by
                      #110

                      @AliM93
                      Yes to get rid of the promotion we tried.

                      1 Reply Last reply
                      0
                      • A Offline
                        A Offline
                        AliM93
                        wrote on 31 May 2020, 01:58 last edited by
                        #111

                        done, so now i have to include into file grid the matrix

                        M 1 Reply Last reply 31 May 2020, 01:59
                        0
                        • A AliM93
                          31 May 2020, 01:58

                          done, so now i have to include into file grid the matrix

                          M Offline
                          M Offline
                          mrjj
                          Lifetime Qt Champion
                          wrote on 31 May 2020, 01:59 last edited by
                          #112

                          @AliM93
                          yes and see if it will accept it.
                          Then we need to new a matrixwidget in GridDialog

                          A 1 Reply Last reply 31 May 2020, 02:00
                          0
                          • M mrjj
                            31 May 2020, 01:59

                            @AliM93
                            yes and see if it will accept it.
                            Then we need to new a matrixwidget in GridDialog

                            A Offline
                            A Offline
                            AliM93
                            wrote on 31 May 2020, 02:00 last edited by
                            #113

                            so i add the include of matrix.h in the grid.cpp

                            M 1 Reply Last reply 31 May 2020, 02:00
                            0
                            • A AliM93
                              31 May 2020, 02:00

                              so i add the include of matrix.h in the grid.cpp

                              M Offline
                              M Offline
                              mrjj
                              Lifetime Qt Champion
                              wrote on 31 May 2020, 02:00 last edited by
                              #114

                              @AliM93
                              and it can compile?

                              1 Reply Last reply
                              0
                              • A Offline
                                A Offline
                                AliM93
                                wrote on 31 May 2020, 02:00 last edited by
                                #115

                                Build! thansk

                                1 Reply Last reply
                                0
                                • A Offline
                                  A Offline
                                  AliM93
                                  wrote on 31 May 2020, 02:01 last edited by
                                  #116

                                  i run it but obviouslt i can't see anything

                                  1 Reply Last reply
                                  0
                                  • A Offline
                                    A Offline
                                    AliM93
                                    wrote on 31 May 2020, 02:02 last edited by
                                    #117

                                    because we have to add the matrix in the widget, right?

                                    M 1 Reply Last reply 31 May 2020, 02:05
                                    0
                                    • A AliM93
                                      31 May 2020, 02:02

                                      because we have to add the matrix in the widget, right?

                                      M Offline
                                      M Offline
                                      mrjj
                                      Lifetime Qt Champion
                                      wrote on 31 May 2020, 02:05 last edited by mrjj
                                      #118

                                      @AliM93
                                      yes.
                                      You should still have the layout from before, correct ?
                                      then in Grids constrcutor

                                      GridDialog::GridDialog(QWidget *parent) :
                                          QDialog(parent),
                                          ui(new Ui::GridDialog)
                                      {
                                          ui->setupUi(this);
                                      
                                          MatrixWidget * m = new MatrixWidget (this);
                                          ui->verticalLayout->addWidget(m); /// you name might differ for layout
                                      
                                      }
                                      

                                      We dont need the plain widget any more. you can delete it. we use the layout

                                      1 Reply Last reply
                                      0
                                      • A Offline
                                        A Offline
                                        AliM93
                                        wrote on 31 May 2020, 02:08 last edited by
                                        #119

                                        done! but i only see the grid, not the content

                                        M 1 Reply Last reply 31 May 2020, 02:09
                                        0
                                        • A AliM93
                                          31 May 2020, 02:08

                                          done! but i only see the grid, not the content

                                          M Offline
                                          M Offline
                                          mrjj
                                          Lifetime Qt Champion
                                          wrote on 31 May 2020, 02:09 last edited by
                                          #120

                                          @AliM93
                                          \o/
                                          Good work.
                                          I hope you learn a few Creator tricks.

                                          we didnt paint the values yet :)
                                          just all other stuff :=)

                                          But its 4 in the morning so rest must be tomorrow as its bed time for me :)

                                          A 1 Reply Last reply 31 May 2020, 02:10
                                          0

                                          110/140

                                          31 May 2020, 01:57

                                          • Login

                                          • Login or register to search.
                                          110 out of 140
                                          • First post
                                            110/140
                                            Last post
                                          0
                                          • Categories
                                          • Recent
                                          • Tags
                                          • Popular
                                          • Users
                                          • Groups
                                          • Search
                                          • Get Qt Extensions
                                          • Unsolved