Skip to content
  • Categories
  • Recent
  • Tags
  • Popular
  • Users
  • Groups
  • Search
  • Get Qt Extensions
  • Unsolved
Collapse
Brand Logo
  1. Home
  2. Qt Development
  3. Mobile and Embedded
  4. [Solved] Self contained objects
Forum Updated to NodeBB v4.3 + New Features

[Solved] Self contained objects

Scheduled Pinned Locked Moved Mobile and Embedded
21 Posts 3 Posters 8.6k Views 1 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.
  • EddyE Offline
    EddyE Offline
    Eddy
    wrote on last edited by
    #12

    I think you are mixing up things. parent is not the same as inheriting from...

    @Dialog::Dialog(QWidget *parent) :
    QDialog(parent), // this can be a QMainWindow
    ui(new Ui::Dialog)@

    The dialog class is derived from QDialog. You could use a QmainWindow for that of course.

    Qt Certified Specialist
    www.edalsolutions.be

    1 Reply Last reply
    0
    • EddyE Offline
      EddyE Offline
      Eddy
      wrote on last edited by
      #13

      Hi Alfah,

      You are lucky I came back here. I notice you have added a question in your previous post. Please use the "Post a reply" editor to ask more questions, otherwise we probably will not see them. ;)

      Anyway about your second question :

      bq. 2. When i run application on C7, it jus fills half the screen, is it cuz Dialog has widget as parent?. Can this be solved by making QMainWindows as the parent of Dialog

      I didn't see until now you were using mobile.
      It's better to use a mobile based project instead of the GUI one I suggested you before. In that case your window will be maximized automatically for you. I tested it with Symbian^3 and the emulator since I don't have a C7. But the general principles you learned are the same.

      Qt Certified Specialist
      www.edalsolutions.be

      1 Reply Last reply
      0
      • A Offline
        A Offline
        alfah
        wrote on last edited by
        #14

        oops sorry :)

        I tried to create a new application jus like the example with MainWindow.cpp,MainWindow.ui and MainWindow.h and form1.cpp,form1.ui,form1.h.

        These are of QMainWindow. I have pulled in a tabwidget into MainWindow.ui.
        The problem is im not able to use tabWidget.
        u;.tabwidget is not recognized :( :(
        when ui-> is typed i get only options like centralWidget,MainWindow.

        So im stuck. Feel like its some silly error

        :(

        1 Reply Last reply
        0
        • EddyE Offline
          EddyE Offline
          Eddy
          wrote on last edited by
          #15

          bq. The problem is im not able to use tabWidget.

          have you other projects open in Qt Creator? Close them and try to use ui. again. I noticed Qt Creator sometimes looks in other ui files which have been opened.

          Qt Certified Specialist
          www.edalsolutions.be

          1 Reply Last reply
          0
          • EddyE Offline
            EddyE Offline
            Eddy
            wrote on last edited by
            #16

            I have filed a bug report "QTCREATORBUG-5730":https://bugreports.qt.nokia.com/browse/QTCREATORBUG-5730 for this behaviour .

            I you encounter that too, please vote for it to get it resolved.

            Qt Certified Specialist
            www.edalsolutions.be

            1 Reply Last reply
            0
            • A Offline
              A Offline
              alfah
              wrote on last edited by
              #17

              ahhhhhhhhhhh exactlyy :) i closed and opened the creator and I got the widgets!!!!

              got it right :)

              annd yeaaaa it runsssssssss :)

              now im back to my own project tryin to implement what you've taught :)

              thanks

              alfah

              1 Reply Last reply
              0
              • A Offline
                A Offline
                alfah
                wrote on last edited by
                #18

                for voting i can use the same username and password to login??
                EDIT: i signed up :)

                1 Reply Last reply
                0
                • EddyE Offline
                  EddyE Offline
                  Eddy
                  wrote on last edited by
                  #19

                  Great!

                  To vote you have to register first. unfortunately you cannot use the same username and password as in the devnet forum.

                  bq. i closed and opened the creator and I got the widgets!!!!

                  did you have any other projects open in Qt Creator? I ask to analyse a bit more when this occurs.

                  And could you please set the title to solved by editing it and adding [Solved] in front of it?

                  Qt Certified Specialist
                  www.edalsolutions.be

                  1 Reply Last reply
                  0
                  • A Offline
                    A Offline
                    alfah
                    wrote on last edited by
                    #20

                    :) i had the testalfah project opened along with my new project :)
                    But even after closing the testalfah project I could not get the widgets.

                    1 Reply Last reply
                    0
                    • EddyE Offline
                      EddyE Offline
                      Eddy
                      wrote on last edited by
                      #21

                      bq. But even after closing the testalfah project I could not get the widgets.

                      Thanks for the feedback.

                      Qt Certified Specialist
                      www.edalsolutions.be

                      1 Reply Last reply
                      0

                      • Login

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