QListWidget 使用

1、QListWidget 插入Qwidget

QListWidgetItem *widgetItem = new QListWidgetItem(ui->listWidget);
widgetItem->setSizeHint(QSize(94, 48));
ui->listWidget->addItem(widgetItem);
WgFriendList*  wgFriend = new WgFriendList(  this);
ui->listWidget->setItemWidget(widgetItem, wgFriend);
WgFriendList继承字QWidget。上述将一个窗口放入QListWidget的行中。

2、双击item项

void OnItemDoubleClicked(QListWidgetItem * item)
{
    int nIndex = ui->listWidget->currentIndex().row();
    qDebug() << "OnItemDoubleClicked" << nIndex;

    QWidget*  wg = ui->listWidget->itemWidget(item);
    WgPersonInfo* wgPi = (WgPersonInfo*)wg;
}

 

3、QListWidget 鼠标划过,按下背景色改变

Qss

 1 QListWidget
 2 {    
 3     background-color: rgba(0,108,255, 0.2);
 4     color:white;
 5     font-family:Microsoft YaHei;
 6 }
 7 QListWidget::Item
 8 {
 9     border-bottom:1px solid rgba(0,106,255,0.5);
10 }
11 
12 QListWidget::Item:hover
13 {
14     background:rgba(0,191,255,0.3);
15     font-family:Microsoft YaHei;
16 }
17 
18 QListWidget::Item:selected
19 {
20     background:rgba(0,191,255,0.8);
21     color:white;
22     font-family:Microsoft YaHei;
23 }

 

posted @ 2022-03-09 13:49  阳光下的小土豆  阅读(720)  评论(0编辑  收藏  举报