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. First item in gridlayout is in the middle of the Dialog
Qt 6.11 is out! See what's new in the release blog

First item in gridlayout is in the middle of the Dialog

Scheduled Pinned Locked Moved Unsolved General and Desktop
gridlayout
14 Posts 3 Posters 6.2k 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.
  • Ni.SumiN Offline
    Ni.SumiN Offline
    Ni.Sumi
    wrote on last edited by Ni.Sumi
    #2

    Hi @gabor53 ,

    void QGridLayout::addWidget(QWidget * widget, int fromRow, int fromColumn, int rowSpan, int columnSpan, Qt::Alignment alignment = 0)

    check Calculator example for gridlayout.

    1 Reply Last reply
    0
    • G Offline
      G Offline
      gabor53
      wrote on last edited by
      #3

      Hi,
      Unfortunately```
      grid->addWidget (Title,0,0,1,4);

      still puts the title in the middle.
      1 Reply Last reply
      0
      • G gabor53

        Hi,
        The following code puts the Title label in the middle of the age:

            QLabel  *Title	= new QLabel;
            QFont f("Arial", 18, QFont::Bold);
            Title->setFont (f);
            Title->setAlignment (Qt::AlignCenter);
            Title->setText ("ADDING A FRIEND TO THE DATABASE");
            //Title->setFixedWidth (800);
        
        	// Creating the scroll area
        
            QScrollArea *scroll = new QScrollArea(this);
            scroll->setVerticalScrollBarPolicy (Qt::ScrollBarAlwaysOn);
            scroll->setHorizontalScrollBarPolicy (Qt::ScrollBarAlwaysOn);
        
            QWidget *viewport  = new QWidget(this);
            scroll->setWidget (viewport);
            scroll->setWidgetResizable (true);
        
            // Adding layout
        
            QGridLayout *grid = new QGridLayout;
            grid->addWidget (scroll);
            Additem::setLayout (grid);
        
        	grid->addWidget (Title,0,0,0,4);
        

        How can I move it to the top of the page (or to the top left corner)?
        Thank you.

        kshegunovK Offline
        kshegunovK Offline
        kshegunov
        Moderators
        wrote on last edited by kshegunov
        #4

        @gabor53
        What is age and why are you doing this:

        Additem::setLayout (grid);
        

        that way?

        If I'm understanding you correctly you either want to have a QVBoxLayout and use it like this:

        QVBoxLayout * layout = new QVBoxLayout(widgetHavingTheLayout);
        layout->addWidget(Title);
        layout->addWidget(scroll);
        

        Or maybe something like this with a grid layout:

        QGridLayout * grid = new QGridLayout(widgetHavingTheLayout);
        grid->addWidget(Title, 0, 0);
        grid->addWidget(scroll, 1, 0);
        grid->addItem(new QSpacerItem(1, 1), 2, 1);
        

        Kind regards.

        Read and abide by the Qt Code of Conduct

        1 Reply Last reply
        0
        • G Offline
          G Offline
          gabor53
          wrote on last edited by
          #5

          The code gave me the following layout:

          	grid->addWidget (Title,0,0);
              grid->addWidget (scroll,1,0);
              grid->addWidget (test,2,0);
          
          

          Image of layout
          How can I place the "test" text into to scroll area, 0,0 position?
          Thank you.

          kshegunovK 1 Reply Last reply
          0
          • G gabor53

            The code gave me the following layout:

            	grid->addWidget (Title,0,0);
                grid->addWidget (scroll,1,0);
                grid->addWidget (test,2,0);
            
            

            Image of layout
            How can I place the "test" text into to scroll area, 0,0 position?
            Thank you.

            kshegunovK Offline
            kshegunovK Offline
            kshegunov
            Moderators
            wrote on last edited by
            #6

            @gabor53
            Honestly I don't understand what exactly you're trying to achieve, but to put "test" into the scroll area you add it to its widget, not next to the scroll area. Something like this:

            QVBoxLayout * scrollLayout = new QVBoxLayout(viewport);
            scrollLayout->addWidget(test);
            

            Kind regards.

            Read and abide by the Qt Code of Conduct

            1 Reply Last reply
            0
            • G Offline
              G Offline
              gabor53
              wrote on last edited by
              #7

              Hi,
              The problem is, that the original code

                  QScrollArea *scroll = new QScrollArea(this);
                  scroll->setVerticalScrollBarPolicy (Qt::ScrollBarAlwaysOn);
                  scroll->setHorizontalScrollBarPolicy (Qt::ScrollBarAlwaysOn);
              
                  QWidget *viewport  = new QWidget(this);
                  scroll->setWidget (viewport);
                  scroll->setWidgetResizable (true);
              
                  // Adding layout
              
                  QLabel *test = new QLabel;
                  test->setText ("test");
              
                  QGridLayout *grid = new QGridLayout;
                  grid->addWidget (scroll);
                  Additem::setLayout (grid);
              
              	grid->addWidget (test);
              

              places the test label to the bottom of the Dialog while the scroll area is right above it. I would like to place the test label to the top left corner of the scroll area. I appreciate any ideas.
              Thank you.

              kshegunovK 1 Reply Last reply
              0
              • G gabor53

                Hi,
                The problem is, that the original code

                    QScrollArea *scroll = new QScrollArea(this);
                    scroll->setVerticalScrollBarPolicy (Qt::ScrollBarAlwaysOn);
                    scroll->setHorizontalScrollBarPolicy (Qt::ScrollBarAlwaysOn);
                
                    QWidget *viewport  = new QWidget(this);
                    scroll->setWidget (viewport);
                    scroll->setWidgetResizable (true);
                
                    // Adding layout
                
                    QLabel *test = new QLabel;
                    test->setText ("test");
                
                    QGridLayout *grid = new QGridLayout;
                    grid->addWidget (scroll);
                    Additem::setLayout (grid);
                
                	grid->addWidget (test);
                

                places the test label to the bottom of the Dialog while the scroll area is right above it. I would like to place the test label to the top left corner of the scroll area. I appreciate any ideas.
                Thank you.

                kshegunovK Offline
                kshegunovK Offline
                kshegunov
                Moderators
                wrote on last edited by
                #8

                @gabor53
                Right, and I count three posts proposing possible solutions. Have you checked them out?

                Read and abide by the Qt Code of Conduct

                1 Reply Last reply
                1
                • G Offline
                  G Offline
                  gabor53
                  wrote on last edited by
                  #9

                  Yes. I checked them and none of them does what I need. The last one crashed Qt.

                  kshegunovK 1 Reply Last reply
                  0
                  • Ni.SumiN Offline
                    Ni.SumiN Offline
                    Ni.Sumi
                    wrote on last edited by Ni.Sumi
                    #10

                    Hi @gabor53 ,

                    I made solution for you. Download this and try this code. Dropboxhere
                    @kshegunov has already given you the solution.

                    Result image . You want "Test " inside the topleft corner of "Scroll" area. But you have coded it in different way. you have made Gridlayout and added "scroll & test" to it. Then how can you get "Test" inside the "scroll" area. Make gridlayoout inside the Scrollarea and add widgets.

                    1 Reply Last reply
                    2
                    • G gabor53

                      Yes. I checked them and none of them does what I need. The last one crashed Qt.

                      kshegunovK Offline
                      kshegunovK Offline
                      kshegunov
                      Moderators
                      wrote on last edited by
                      #11

                      @gabor53
                      Well, I'm sorry that none of them worked for you. I currently have no more ideas, maybe try what @Ni-Sumi is suggesting?

                      Kind regards.

                      Read and abide by the Qt Code of Conduct

                      1 Reply Last reply
                      0
                      • Ni.SumiN Offline
                        Ni.SumiN Offline
                        Ni.Sumi
                        wrote on last edited by Ni.Sumi
                        #12

                        @kshegunov , You have given the 100% correct solution.

                        @gabor53 seems missed layout inside the Scrollarea. Instead of making layout inside the Scrollarea, @gabor53 has made layout outside the scrollarea and expecting that layout to be inside.

                        Caution: My point will valid only If gabor53 wants "Test " label inside the scroll area.

                        1 Reply Last reply
                        0
                        • G Offline
                          G Offline
                          gabor53
                          wrote on last edited by
                          #13

                          Thank you all. I got it now and it works nicely.

                          1 Reply Last reply
                          0
                          • Ni.SumiN Offline
                            Ni.SumiN Offline
                            Ni.Sumi
                            wrote on last edited by
                            #14

                            @gabor53

                            Please it as Solved .

                            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