代码主要是这样的
connect(treeWidget,SIGNAL(clicked(QModelIndex)),this,SLOT(getSelectedItem(QModelIndex)));
void WaitForDone::addItem(QAbstractItemModel *model, const QString &subject,
const QString &sender, const QDateTime &date)
{
model->insertRow(0);
model->setData(model->index(0, 0), subject);
model->setData(model->index(0, 1), sender);
model->setData(model->index(0, 2), date);
}
QAbstractItemModel *WaitForDone::createMailModel(QObject *parent)
{
QStandardItemModel *model = new QStandardItemModel(0, 3, parent);
model->setHeaderData(0, Qt::Horizontal, QObject::tr("Subject"));
model->setHeaderData(1, Qt::Horizontal, QObject::tr("Sender"));
model->setHeaderData(2, Qt::Horizontal, QObject::tr("Date"));
addItem(model, "Happy New Year!", "Grace K. <grace@software-inc.com>",
QDateTime(QDate(2006, 12, 31), QTime(17, 03)));
addItem(model, "Radically new concept", "Grace K. <grace@software-inc.com>",
QDateTime(QDate(2006, 12, 22), QTime(9, 44)));
addItem(model, "Accounts", "pascale@nospam.com",
QDateTime(QDate(2006, 12, 31), QTime(12, 50)));
addItem(model, "Expenses", "Joe Bloggs <joe@bloggs.com>",
QDateTime(QDate(2006, 12, 25), QTime(11, 39)));
addItem(model, "Re: Expenses", "Andy <andy@nospam.com>",
QDateTime(QDate(2007, 01, 02), QTime(16, 05)));
addItem(model, "Re: Accounts", "Joe Bloggs <joe@bloggs.com>",
QDateTime(QDate(2007, 01, 03), QTime(14, 18)));
addItem(model, "Re: Accounts", "Andy <andy@nospam.com>",
QDateTime(QDate(2007, 01, 03), QTime(14, 26)));
addItem(model, "Sports", "Linda Smith <linda.smith@nospam.com>",
QDateTime(QDate(2007, 01, 05), QTime(11, 33)));
addItem(model, "AW: Sports", "Rolf Newschweinstein <rolfn@nospam.com>",
QDateTime(QDate(2007, 01, 05), QTime(12, 00)));
addItem(model, "RE: Sports", "Petra Schmidt <petras@nospam.com>",
QDateTime(QDate(2007, 01, 05), QTime(12, 01)));
return model;
}
void WaitForDone::getSelectedItem(QModelIndex aModelIndex)
{
qDebug() << aModelIndex.data();
}
ps:在getSelectedItem()中的方法只能获得当前列的值,不能得到其他列的值,也就是说当我鼠标在subject列的时候,返回的是subject列的值,date和sender的值得不到,怎么才能在点击整个item的时候获得subject,sender,date的值?
2 个解决方案
#1
要用到QModelIndex的
#2
slot里用了QModelIndex了,但是取出来的只是鼠标点击的那一列的值,不是整个item的
#1
要用到QModelIndex的
#2
slot里用了QModelIndex了,但是取出来的只是鼠标点击的那一列的值,不是整个item的