我使用 QListWidget 通过使用 setItemWidget 设置自定义小部件来显示它们。像这样的东西:
QListWidget* listWidget = new QListWidget;
listWidget->setAcceptDrops(true);
listWidget->setDragDropMode(QAbstractItemView::InternalMove);
listWidget->setDragEnabled(true);
listWidget->setSelectionMode(QAbstractItemView::SingleSelection);
for ( int i = 0 ; i < 50 ; ++i )
{
ItemWidget* item = new ItemWidget;
QListWidgetItem* listItem = new QListWidgetItem;
listItem->setSizeHint(item->sizeHint());
listWidget->addItem(listItem);
listWidget->setItemWidget(listItem, item);
}
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ItemWidget 源自 QWidget,仅在布局中显示一些自定义数据,如下所示:
ItemWidget::ItemWidget()
{
QVBoxLayout* layout = new QVBoxLayout;
layout->setContentsMargins(0, 0, 0, 0);
layout->setSpacing(0);
QHBoxLayout* contentLayout = new QHBoxLayout;
contentLayout->setSizeConstraint(QLayout::SetFixedSize);
contentLayout->setSpacing(0);
contentLayout->addSpacing(5);
contentLayout->setContentsMargins(10, 20, 10, 20);
QLabel* iconLbl = new QLabel;
iconLbl->setPixmap(QPixmap(":/icon.png"));
iconLbl->setMaximumWidth(20);
contentLayout->addWidget(iconLbl, 0, Qt::AlignTop); …Run Code Online (Sandbox Code Playgroud)