/////.h文件
#ifndef PROJECTLISTWIDGET_H
#define PROJECTLISTWIDGET_H
#include<QPoint>
#include<QListWidget>
#include<QMouseEvent>
#include<QApplication>
#include<QMimeData>
#include<QDrag>
class ProjectListWidget : public QListWidget
{
Q_OBJECT
public:
ProjectListWidget(QWidget *parent = 0);
protected:
void mousePressEvent(QMouseEvent *event);
void mouseMoveEvent(QMouseEvent *event);
void dragEnterEvent(QDragEnterEvent *event);
void dragMoveEvent(QDragMoveEvent *event);
void dropEvent(QDropEvent *event);
private:
void performDrag();
QPoint startPos;
};
#endif // PROJECTLISTWIDGET_H
//////.cpp文件
#include "projectlistwidget.h"
ProjectListWidget::ProjectListWidget(QWidget *parent)
: QListWidget(parent)
{
setAcceptDrops(true);//设置组件接受拖放事件
}
void ProjectListWidget::mousePressEvent(QMouseEvent *event)
{//鼠标按下事件,
if (event->button() == Qt::LeftButton)
sta
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最新推荐文章于 2024-07-10 07:45:00 发布