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Sizes of windows in a simple program

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  • tomyT Offline
    tomyT Offline
    tomy
    wrote on last edited by
    #4

    Thanks to both of you.
    So the best way to set size is via the sizeHint() function, yeah?

    Previously I had a page on Docs in which there were the names of all functions plus the way they can be used. I can't find that page now. Do you use it please?

    J.HilkJ 1 Reply Last reply
    0
    • tomyT tomy

      Thanks to both of you.
      So the best way to set size is via the sizeHint() function, yeah?

      Previously I had a page on Docs in which there were the names of all functions plus the way they can be used. I can't find that page now. Do you use it please?

      J.HilkJ Offline
      J.HilkJ Offline
      J.Hilk
      Moderators
      wrote on last edited by
      #5

      @tomy said in Sizes of windows in a simple program:

      Thanks to both of you.
      So the best way to set size is via the sizeHint() function, yeah?

      Previously I had a page on Docs in which there were the names of all functions plus the way they can be used. I can't find that page now. Do you use it please?

      sizeHint is usually the way to go.

      That page is still there:
      0_1545208411124_bdaf311d-bfb3-4b63-b924-3c90edf0423a-image.png


      Be aware of the Qt Code of Conduct, when posting : https://forum.qt.io/topic/113070/qt-code-of-conduct


      Q: What's that?
      A: It's blue light.
      Q: What does it do?
      A: It turns blue.

      tomyT 1 Reply Last reply
      1
      • J.HilkJ J.Hilk

        @tomy said in Sizes of windows in a simple program:

        Thanks to both of you.
        So the best way to set size is via the sizeHint() function, yeah?

        Previously I had a page on Docs in which there were the names of all functions plus the way they can be used. I can't find that page now. Do you use it please?

        sizeHint is usually the way to go.

        That page is still there:
        0_1545208411124_bdaf311d-bfb3-4b63-b924-3c90edf0423a-image.png

        tomyT Offline
        tomyT Offline
        tomy
        wrote on last edited by
        #6

        @J.Hilk
        Thanks so much.
        It's more than one hour I'm seeking that address on the Docs but failed to find it. I only find this. Sorry.
        Would you please tell me how you reached that address.

        1 Reply Last reply
        0
        • SGaistS Offline
          SGaistS Offline
          SGaist
          Lifetime Qt Champion
          wrote on last edited by
          #7

          Hi,

          Do you mean the QWidget documentation ?

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

          tomyT 1 Reply Last reply
          2
          • SGaistS SGaist

            Hi,

            Do you mean the QWidget documentation ?

            tomyT Offline
            tomyT Offline
            tomy
            wrote on last edited by tomy
            #8

            @SGaist
            Yeah, thanks.
            How did you get to that point, I mean, the steps, please?
            Whatever I searched, I couldn't find the way.

            Updated
            I used this function to the code, but still no changes!

            windo->setMinimumSize(60, 20);
            

            The length of the window won't change!

            1 Reply Last reply
            0
            • SGaistS Offline
              SGaistS Offline
              SGaist
              Lifetime Qt Champion
              wrote on last edited by
              #9

              The easiest is to go to the "all C++ classes" page and search there.

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

              tomyT 1 Reply Last reply
              0
              • SGaistS SGaist

                The easiest is to go to the "all C++ classes" page and search there.

                tomyT Offline
                tomyT Offline
                tomy
                wrote on last edited by
                #10

                @SGaist
                I even can't find such a phrase either. My bad (or bad Doc).
                From this point, what item do you click so that it takes you to "all C++ classes"?
                I think you don't mean All Qt C++ Classes.

                1 Reply Last reply
                0
                • SGaistS Offline
                  SGaistS Offline
                  SGaist
                  Lifetime Qt Champion
                  wrote on last edited by
                  #11

                  Look on the left side of the page. Under Reference.

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

                  tomyT 1 Reply Last reply
                  0
                  • SGaistS SGaist

                    Look on the left side of the page. Under Reference.

                    tomyT Offline
                    tomyT Offline
                    tomy
                    wrote on last edited by
                    #12

                    @SGaist
                    Sorry, there's no "all C++ classes" on my page but "All Qt C++ Classes", which doesn't go to this page.
                    Still it's mysterious how you could get access to the last mentioned page from the homepage of Docs!

                    1 Reply Last reply
                    0
                    • SGaistS Offline
                      SGaistS Offline
                      SGaist
                      Lifetime Qt Champion
                      wrote on last edited by
                      #13

                      Yes it's "All Qt C++ Classes" that I meant. It's just the intermediate step to go further and find the widget you want using a class "CTRL+F" search on the web page.

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

                      1 Reply Last reply
                      0
                      • tomyT Offline
                        tomyT Offline
                        tomy
                        wrote on last edited by tomy
                        #14

                        I can't find the page J.Hilk showed by the image and need to use your link to that page. That's it; that's Docs.

                        Anyway, I used the setMinimumSize function, as shown above, to the code but still no changes!

                        jsulmJ J.HilkJ 2 Replies Last reply
                        0
                        • tomyT tomy

                          I can't find the page J.Hilk showed by the image and need to use your link to that page. That's it; that's Docs.

                          Anyway, I used the setMinimumSize function, as shown above, to the code but still no changes!

                          jsulmJ Offline
                          jsulmJ Offline
                          jsulm
                          Lifetime Qt Champion
                          wrote on last edited by
                          #15

                          @tomy Why don't you simply enter "QWidget" (or whatever you're looking for) in Google?

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

                          tomyT 1 Reply Last reply
                          0
                          • tomyT tomy

                            I can't find the page J.Hilk showed by the image and need to use your link to that page. That's it; that's Docs.

                            Anyway, I used the setMinimumSize function, as shown above, to the code but still no changes!

                            J.HilkJ Offline
                            J.HilkJ Offline
                            J.Hilk
                            Moderators
                            wrote on last edited by
                            #16

                            @tomy
                            you're using QtCreator right ? just write

                            QWidget w;
                            

                            place the curser inside the QWidget text block and press F1, you get the same page inside QtCreator you also get on the webpage

                            Otherwise here are the google coordinates:

                            • Search: QWidget
                            • Link Number: 1
                            • Link Text: QWidget Class | Qt Widgets 5.12 - Qt Documentation

                            to your question, 60;20 is super tiny have you tried it with something big, for example (200,200) to see a difference ?


                            Be aware of the Qt Code of Conduct, when posting : https://forum.qt.io/topic/113070/qt-code-of-conduct


                            Q: What's that?
                            A: It's blue light.
                            Q: What does it do?
                            A: It turns blue.

                            1 Reply Last reply
                            2
                            • jsulmJ jsulm

                              @tomy Why don't you simply enter "QWidget" (or whatever you're looking for) in Google?

                              tomyT Offline
                              tomyT Offline
                              tomy
                              wrote on last edited by
                              #17

                              @jsulm
                              I thought when we are on Docs, everything inside that would be reachable through obvious steps.

                              @J.Hilk

                              place the curser inside the QWidget text block and press F1

                              It's the best, at least for the point where I am now. I try using it rather than Docs web page from now on.

                              I needed length to be longer, hence:
                              window->setMinimumSize(200, 40);
                              Even this couldn't alter the length until 200 was replaced by 250.
                              Now it's fine.

                              Thanks to all of you.

                              1 Reply Last reply
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