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QTableWidget expanding

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  • N Offline
    N Offline
    nammidd
    wrote on last edited by nammidd
    #1

    The question seems simple, but for some reason I can’t find a solution. How to make my QTableWidget not to expand itself beyond the existing columns and rows?

    	QTableWidget* table_widget = new QTableWidget(6, 3);
    	table_widget->setColumnWidth(0, 150);
    	table_widget->setColumnWidth(1, 50);
    	table_widget->setColumnWidth(2, 50);
    	
    	QHeaderView* vertical_header = table_widget->verticalHeader();
    	vertical_header->setSectionResizeMode(QHeaderView::Fixed);
    
    	QHeaderView* horizontal_header = table_widget->horizontalHeader();
    	horizontal_header->setSectionResizeMode(QHeaderView::Fixed);
    

    picture

    JonBJ 1 Reply Last reply
    0
    • N nammidd

      The question seems simple, but for some reason I can’t find a solution. How to make my QTableWidget not to expand itself beyond the existing columns and rows?

      	QTableWidget* table_widget = new QTableWidget(6, 3);
      	table_widget->setColumnWidth(0, 150);
      	table_widget->setColumnWidth(1, 50);
      	table_widget->setColumnWidth(2, 50);
      	
      	QHeaderView* vertical_header = table_widget->verticalHeader();
      	vertical_header->setSectionResizeMode(QHeaderView::Fixed);
      
      	QHeaderView* horizontal_header = table_widget->horizontalHeader();
      	horizontal_header->setSectionResizeMode(QHeaderView::Fixed);
      

      picture

      JonBJ Offline
      JonBJ Offline
      JonB
      wrote on last edited by
      #2

      @nammidd
      This is not to do with the columns/rows content, but to do with QTableWidget itself and what layout it is in. You have to start by telling us: in that picture, is it in layout and what are the layout settings? Or I think you can try table_widget->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed), I get confused too about widget size policy vs layout! :(

      N 1 Reply Last reply
      0
      • JonBJ JonB

        @nammidd
        This is not to do with the columns/rows content, but to do with QTableWidget itself and what layout it is in. You have to start by telling us: in that picture, is it in layout and what are the layout settings? Or I think you can try table_widget->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed), I get confused too about widget size policy vs layout! :(

        N Offline
        N Offline
        nammidd
        wrote on last edited by nammidd
        #3

        @JonB said in QTableWidget expanding:
        it is in QHBoxLayout, wihout any settings.

        you can try table_widget->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed)

        I tried it , scrollbars appears then https://imgur.com/a/6FmrKI2

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