本文整理汇总了C++中QTabWidget::blockSignals方法的典型用法代码示例。如果您正苦于以下问题：C++ QTabWidget::blockSignals方法的具体用法？C++ QTabWidget::blockSignals怎么用？C++ QTabWidget::blockSignals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QTabWidget的用法示例。
在下文中一共展示了QTabWidget::blockSignals方法的2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: setCurrentTab
void Tabs::setCurrentTab(int index, bool suppressSignals)
{
QTabWidget *qtabwidget = static_cast<QTabWidget*>(getQWidget());
bool oldSignalsState = qtabwidget->blockSignals(suppressSignals);
qtabwidget->setCurrentIndex(index);
qtabwidget->blockSignals(oldSignalsState);
}示例2: QTabWidget
//.........这里部分代码省略.........
pageDatabases = new QWidget(central);
QHBoxLayout *db_toplayout = new QHBoxLayout(pageDatabases);
QFrame *db_lframe = new QFrame(pageDatabases);
db_toplayout->addWidget(db_lframe);
QVBoxLayout *db_llayout= new QVBoxLayout(db_lframe);
tabs->addTab(pageDatabases, tr("Databases"));
listDatabases = new QTreeWidget(pageDatabases);
listDatabases->setRootIsDecorated(false);
QStringList dbHeaders;
dbHeaders << tr("Enabled") << tr("Name") << tr("Options") ;
listDatabases->setHeaderLabels(dbHeaders);
listDatabases->headerItem()->setTextAlignment(1, Qt::AlignCenter);
listDatabases->headerItem()->setTextAlignment(2, Qt::AlignCenter);
#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0)
listDatabases->header()->setResizeMode(0,QHeaderView::ResizeToContents);
listDatabases->header()->setResizeMode(2,QHeaderView::ResizeToContents);
#else
listDatabases->header()->setSectionResizeMode(0,QHeaderView::ResizeToContents);
listDatabases->header()->setSectionResizeMode(2,QHeaderView::ResizeToContents);
#endif
db_llayout->addWidget(listDatabases);
QFrame *grpBox = new QFrame(pageDatabases);
QHBoxLayout *grp_layout = new QHBoxLayout(grpBox);
grp_layout->setContentsMargins(5,5,5,5);
// Add select all and unselect all buttons.
selectAllReadersButton = new QPushButton(tr("Enable all"), grpBox);
connect(selectAllReadersButton, SIGNAL(clicked()),
this, SLOT(selectAllReadersButtonClicked()));
grp_layout->addWidget(selectAllReadersButton);
unSelectAllReadersButton = new QPushButton(tr("Disable all"), grpBox);
connect(unSelectAllReadersButton, SIGNAL(clicked()),
this, SLOT(unSelectAllReadersButtonClicked()));
grp_layout->addWidget(unSelectAllReadersButton);
db_llayout->addWidget(grpBox);
QFrame *db_rframe = new QFrame(pageDatabases);
db_toplayout->addWidget(db_rframe);
QVBoxLayout *db_rlayout= new QVBoxLayout(db_rframe);
databaseOptionsSetButton = new QPushButton(tr("Set default open options"),
pageDatabases);
connect(databaseOptionsSetButton, SIGNAL(clicked()),
this, SLOT(databaseOptionsSetButtonClicked()));
connect(listDatabases, SIGNAL(currentItemChanged(QTreeWidgetItem*,QTreeWidgetItem*)),
this, SLOT(databaseSelectedItemChanged(QTreeWidgetItem*,QTreeWidgetItem*)));
db_rlayout->addWidget(databaseOptionsSetButton);
dbAddToPreferedButton = new QPushButton(tr("Add to preferred list"),
pageDatabases);
connect(dbAddToPreferedButton, SIGNAL(clicked()),
this, SLOT(dbAddToPreferedButtonClicked()));
db_rlayout->addWidget(dbAddToPreferedButton);
QGroupBox *preferredGroup = new QGroupBox("Preferred Database Plugins",
pageDatabases);
db_rlayout->addWidget(preferredGroup);
QGridLayout *preferredLayout = new QGridLayout(preferredGroup);
QLabel *preferredHintLabel = new QLabel(
"This is an ordered list of plugins which take precedence when "
"opening files. When they accept the given file name pattern, these "
"are tried frst. And when all attempts to guess based on file "
"name fail, these are tried before giving up.", preferredGroup);
preferredHintLabel->setWordWrap(true);
preferredLayout->addWidget(preferredHintLabel, 0,0, 1,3);
listPreferredDBs = new QListWidget(preferredGroup);
preferredLayout->addWidget(listPreferredDBs, 1,0, 1,3);
connect(listPreferredDBs,
SIGNAL(currentItemChanged(QListWidgetItem*,QListWidgetItem*)),
this,
SLOT(dbPreferredListItemChanged(QListWidgetItem*,QListWidgetItem*)));
dbPreferredUpButton = new QPushButton(tr("Up"), preferredGroup);
connect(dbPreferredUpButton, SIGNAL(clicked()),
this, SLOT(dbPreferredUpButtonClicked()));
preferredLayout->addWidget(dbPreferredUpButton, 2,0);
dbPreferredDownButton = new QPushButton(tr("Down"), preferredGroup);
connect(dbPreferredDownButton, SIGNAL(clicked()),
this, SLOT(dbPreferredDownButtonClicked()));
preferredLayout->addWidget(dbPreferredDownButton, 2,1);
dbPreferredRemoveButton = new QPushButton(tr("Remove"), preferredGroup);
connect(dbPreferredRemoveButton, SIGNAL(clicked()),
this, SLOT(dbPreferredRemoveButtonClicked()));
preferredLayout->addWidget(dbPreferredRemoveButton, 2,2);
// Show the appropriate page based on the activeTab setting.
tabs->blockSignals(true);
tabs->setCurrentIndex(activeTab);
tabs->blockSignals(false);
}