How to use QTableWidget in Qt

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Article Metadata

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Tested with

Devices(s): S60 Emulator

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Compatibility

Platform(s): Qt

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Article

Keywords: QTableWidget

Created: mind_freak (28 Mar 2009)

Last edited: hamishwillee (11 Oct 2012)

Overview

This article show how to use QTableWidget The QTableWidget class provides an item-based table view with a default model.

Table widgets provide standard table display facilities for applications. The items in a QTableWidget are provided by QTableWidgetItem.

Various function

• Sets the horizontal header labels using labels.

 list<<"No."<<"Name"<<"Adder."<<"City"<<"Phone No.";
 widget->setHorizontalHeaderLabels(list);

• This property holds the number of rows in the table.

 widget->setRowCount(5);

• This property holds the number of columns in the table.

 widget->setColumnCount(5);

• This is used to set the widget in the table.

 widget->setCellWidget(0,1,lbl);

Source code

Header File

#ifndef TABLEWIDGET_H
#define TABLEWIDGET_H
 
#include <QtGui/QWidget>
#include "ui_tableWidget.h"
#include<QStringList>
#include<QTableWidget>
#include<QHBoxLayout>
#include<QPushButton>
#include<QLabel>
class tableWidget : public QWidget
{
    Q_OBJECT
 
public:
	tableWidget(QWidget *parent = 0);
    ~tableWidget();
 
private:
   QTableWidget *widget;
   QHBoxLayout *layout;
   QStringList list;
   QPushButton *but1;
   QLabel *lbl;
};
 
#endif // TABLEWIDGET_H

Source File

#include "tableWidget.h"
#include<QTableWidget>
#include<QStringList>
#include<QPushButton>
tableWidget::tableWidget(QWidget *parent)
    : QWidget(parent)
{
	layout=new QHBoxLayout(this);
	list<<"No."<<"Name"<<"Adder";
	widget=new QTableWidget(this);
	but1=new QPushButton("Press",this);
	widget->setRowCount(3);
	widget->setColumnCount(15);
	widget->setHorizontalHeaderLabels(list);
	widget->setCellWidget(0,0,but1);
        widget->setCellWidget(0,1,lbl);
	layout->addWidget(widget);
	setLayout(layout);
}
 
tableWidget::~tableWidget()
{
    // No need to delete any object it has got a parent which is properly deleted.
 
}

Screenshot

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