#include "sessionfriendarea.h" #include #include #include SessionFriendArea::SessionFriendArea(QWidget *parent) : QScrollArea {parent} { //设置必要属性 //设置这个才能有滚动效果 this->setWidgetResizable(true); //设置滚动条相关样式 this->verticalScrollBar()->setStyleSheet("QScrollBar:vertical { width: 2px; background-color: rgb(46, 46, 46); }"); this->horizontalScrollBar()->setStyleSheet("QScrollBar:horizontal { height: 0px; }"); // 把widget创建出来 container = new QWidget(); container->setFixedWidth(310); this->setWidget(container); //给这个widget添加布局管理器,方便后续添加元素进去 QVBoxLayout* layout = new QVBoxLayout(); layout->setContentsMargins(0, 0, 0, 0); layout->setSpacing(0); layout->setAlignment(Qt::AlignTop); container->setLayout(layout); // //简单测试一下滚动的效果(just for testing...) // for(int i = 0; i < 50; i++) { // QPushButton* btn = new QPushButton(); // QString Sbtn = "button: " + QString::number(i); // btn->setText(Sbtn); // layout->addWidget(btn); // } } SessionFriendItem::SessionFriendItem(QWidget *owner, const QIcon *avatar, const QString *name, const QString &text) { }