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C++ 增加QTreeView中掉落分离器的高度_C++_Qt_Qtreeview_Qtstylesheets_Qstylesheet - Fatal编程技术网

C++ 增加QTreeView中掉落分离器的高度

C++ 增加QTreeView中掉落分离器的高度,c++,qt,qtreeview,qtstylesheets,qstylesheet,C++,Qt,Qtreeview,Qtstylesheets,Qstylesheet,我需要增加黑色分隔符的高度,当我试图将项目放在其他两个分隔符之间时。简单代码: MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent), ui(new Ui::MainWindow) { ui->setupUi(this); ui->treeWidget->setSelectionMode(QAbstractItemView::SingleSelection);

我需要增加黑色分隔符的高度,当我试图将项目放在其他两个分隔符之间时。简单代码:

MainWindow::MainWindow(QWidget *parent) :
        QMainWindow(parent),
        ui(new Ui::MainWindow)
{
    ui->setupUi(this);
    ui->treeWidget->setSelectionMode(QAbstractItemView::SingleSelection);
    ui->treeWidget->setDragEnabled(true);
    ui->treeWidget->viewport()->setAcceptDrops(true);
    ui->treeWidget->setDropIndicatorShown(true);
    ui->treeWidget->setDragDropMode(QAbstractItemView::InternalMove);
}