1、{

ui->treeWidget->setHeaderHidden(true);

ui->treeWidget->clear();

QTreeWidgetItem *imageItem1 = new QTreeWidgetItem(ui->treeWidget, QStringList(QString("程序")));

imageItem1->setIcon(0, QIcon("picture/ProgramIcon/ParentFile.png"));

AddQTreeWidgetItemChild(imageItem1, "指令程序", QIcon("picture/ProgramIcon/File.png"), 1)->setCheckState(0, Qt::Unchecked);

QTreeWidgetItem *imageItem2 = new QTreeWidgetItem(ui->treeWidget, QStringList(QString("参数")));

imageItem2->setIcon(0, QIcon("picture/ProgramIcon/ParentFile.png"));

AddQTreeWidgetItemChild(imageItem2, "PLC/网络/远程口令", QIcon("picture/ProgramIcon/File.png"), 2)->setCheckState(0, Qt::Unchecked);

QTreeWidgetItem *imageItem3 = new QTreeWidgetItem(ui->treeWidget, QStringList(QString("软元件内容")));

imageItem3->setIcon(0, QIcon("picture/ProgramIcon/ParentFile.png"));

AddQTreeWidgetItemChild(imageItem3, "软元件数据", QIcon("picture/ProgramIcon/File.png"), 3)->setCheckState(0, Qt::Unchecked);

//connect(ui->treeWidget, SIGNAL(itemPressed(QTreeWidgetItem*, int)), this, SLOT(slotItemPressed(QTreeWidgetItem*, int)));

ui->treeWidget->expandAll();

}

2、

QTreeWidgetItemIterator it(ui->treeWidget);

while (*it)

{

if ((*it)->childCount() > 0)

{

for (int i = 0; i < (*it)->childCount(); i++)

{

int iType = (*it)->child(i)->type();

switch (iType)

{

case 0:

break;

case 1:

m_bPrg = (*it)->child(i)->checkState(0);

break;

case 2:

m_bParam = (*it)->child(i)->checkState(0);

break;

case 3:

m_bSoftElem = (*it)->child(i)->checkState(0);

break;

}

}

}

++it;

}