dndwidget.cpp

Qt4源代码,详细介绍了Qt4编程中的范例

#include <QtGui>
#include <QtDebug>

#include "dndwidget.h"

DNDWidget::DNDWidget(QWidget * parent)
	: QTableWidget(parent)
{
	setDragEnabled(true);
	setAcceptDrops(true);
	setDropIndicatorShown(true);
	setDragDropMode(QAbstractItemView::InternalMove);
	setSelectionMode(QAbstractItemView::SingleSelection);
	setDragDropOverwriteMode(false);	// 该选项没有用？

	populateTable();
	
	resize(800,600);
}

void DNDWidget::populateTable()
{
	setRowCount(5);
	setColumnCount(4);
	
    QTableWidgetItem *item = new QTableWidgetItem(tr("朱元璋"));
    setItem(0, 0, item);
    item = new QTableWidgetItem(tr("明太祖"));
    setItem(0, 1, item);
    item = new QTableWidgetItem(tr("洪武"));
    setItem(0, 2, item);
    item = new QTableWidgetItem(tr("1368"));
    setItem(0, 3, item);
    item = new QTableWidgetItem(tr("朱允炆"));
    setItem(1, 0, item);
    item = new QTableWidgetItem(tr("惠帝"));
    setItem(1, 1, item);
    item = new QTableWidgetItem(tr("建文"));
    setItem(1, 2, item);
    item = new QTableWidgetItem(tr("1399"));
    setItem(1, 3, item);
    item = new QTableWidgetItem(tr("朱棣"));
    setItem(2, 0, item);
    item = new QTableWidgetItem(tr("成祖"));
    setItem(2, 1, item);
    item = new QTableWidgetItem(tr("永乐"));
    setItem(2, 2, item);
    item = new QTableWidgetItem(tr("1403"));
    setItem(2, 3, item);
}