本文整理汇总了C++中QAbstractItemView::setMouseTracking方法的典型用法代码示例。如果您正苦于以下问题：C++ QAbstractItemView::setMouseTracking方法的具体用法？C++ QAbstractItemView::setMouseTracking怎么用？C++ QAbstractItemView::setMouseTracking使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类QAbstractItemView的用法示例。
在下文中一共展示了QAbstractItemView::setMouseTracking方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: QComboBox
QWidget *ComboBoxDelegate::createEditor(QWidget *parent, const QStyleOptionViewItem &option, const QModelIndex &index) const
{
QComboBox *comboDelegate = new QComboBox(parent);
comboDelegate->setModel(model);
comboDelegate->setEditable(true);
comboDelegate->setAutoCompletion(true);
comboDelegate->setAutoCompletionCaseSensitivity(Qt::CaseInsensitive);
comboDelegate->completer()->setCompletionMode(QCompleter::PopupCompletion);
comboDelegate->view()->setEditTriggers(QAbstractItemView::AllEditTriggers);
comboDelegate->lineEdit()->installEventFilter(const_cast<QObject *>(qobject_cast<const QObject *>(this)));
comboDelegate->view()->installEventFilter(const_cast<QObject *>(qobject_cast<const QObject *>(this)));
QAbstractItemView *comboPopup = comboDelegate->lineEdit()->completer()->popup();
comboPopup->setMouseTracking(true);
connect(comboDelegate, SIGNAL(highlighted(QString)), this, SLOT(testActivation(QString)));
connect(comboDelegate, SIGNAL(activated(QString)), this, SLOT(fakeActivation()));
connect(comboPopup, SIGNAL(entered(QModelIndex)), this, SLOT(testActivation(QModelIndex)));
connect(comboPopup, SIGNAL(activated(QModelIndex)), this, SLOT(fakeActivation()));
currCombo.comboEditor = comboDelegate;
currCombo.currRow = index.row();
currCombo.model = const_cast<QAbstractItemModel *>(index.model());
keyboardFinished = false;
// Current display of things on Gnome3 looks like shit, so
// let`s fix that.
if (isGnome3Session()) {
QPalette p;
p.setColor(QPalette::Window, QColor(Qt::white));
p.setColor(QPalette::Base, QColor(Qt::white));
comboDelegate->lineEdit()->setPalette(p);
comboDelegate->setPalette(p);
}
return comboDelegate;
}