自学教程：C++ updateTitle函数代码示例

void QgsExtentGroupBox::setOutputExtentFromLineEdit(){  mExtentState = UserExtent;  updateTitle();  emit extentChanged( outputExtent() );}

void MdiChild::newFile(){  static int sequenceNumber = 1;  isUntitled = true;  curFile = QString("document%1.eepe").arg(sequenceNumber++);  updateTitle();}

void UIPopupBox::setTitle(const QString &strTitle){    /* Remember new title: */    m_strTitle = strTitle;    /* Update title: */    updateTitle();    /* Recalculate title-size: */    recalc();}

// Set the modified flagvoid Map::setModified(bool modifiedFlag){    m_modified = modifiedFlag;    updateTitle();    // Reset the map save timer    _mapSaveTimer.reset();    _mapSaveTimer.start();}

void TocDlg::on_actionUpdatePage_triggered(){    isPageUpdated = true;    // code added 28.11.2011    // page recount    fillOpts();    updateTitle();}

void CLSValueEditor::setTitle(const QString &newText){	if (title_ != newText) {		title_ = newText;		updateTitle();		emit titleChanged(title_);	}}

void FOOTPRINT_EDIT_FRAME::updateView(){    auto dp = static_cast<PCB_DRAW_PANEL_GAL*>( GetGalCanvas() );    dp->UseColorScheme( &Settings().Colors() );    dp->DisplayBoard( GetBoard() );    m_toolManager->ResetTools( TOOL_BASE::MODEL_RELOAD );    m_toolManager->RunAction( ACTIONS::zoomFitScreen, true );    updateTitle();}

void CDlgAccount::accountDownloadEnd( const CString& accountName) {	if (!m_accountName.IsEmpty() && m_accountName != accountName) {		return;	}	m_complete = true;	updateTitle();}

void MainWindow::saveAsMindMap(){    m_currentMindMapPath = QFileDialog::getSaveFileName(this, tr("Save Mind Map"), m_preferences->value("MindMapDirectory",QDir::homePath()).toString(), tr("Rolisteam Mind Map (*.rmap)"));    if(!m_currentMindMapPath.isNull())    {        saveMindMap();        updateTitle();        }}

void MainWindow::openRecentFile(){    QAction* tmp = dynamic_cast<QAction*>(sender());    m_currentMindMapPath=tmp->data().toString();    readFile();    updateTitle();}

void GLWidget::mouseMoveEvent(QMouseEvent *e){	QPointF p = e->pos() - data.prevPos;	data.moveX += -p.x() * 2.f * pow(2, data.zoom) / (double)width();	data.moveY += p.y() * 2.f * pow(2, data.zoom) / (double)width();	data.prevPos = e->pos();	updateTitle();	update();}

void MainWindow::loadConfigFromFile(const QString & fileName){  m_expert->loadConfig(fileName);  m_wizard->refresh();  updateConfigFileName(fileName);  updateLaunchButtonState();  m_modified = false;  updateTitle();}

void PlayerWidget::onPlayerMetadataChanged(Player::MetaData key, const QVariant &value){	switch (key)	{	case Player::Title:		m_ui->le_Title->setText(value.toString());		updateTitle();		break;	case Player::Artist:		m_ui->le_Artist->setText(value.toString());		updateTitle();		break;	case Player::AlbumTitle:		m_ui->le_Album->setText(value.toString());		break;	}}

RenderView::RenderView(    DataMapping & dataMapping,    int index,    QWidget * parent, Qt::WindowFlags flags)    : AbstractRenderView(dataMapping, index, parent, flags)    , m_implementationSwitch{ std::make_unique<RendererImplementationSwitch>(*this) }    , m_closingRequested{ false }{    updateTitle();}

task LCD_ButtonPress() {	int buttonPress = 0;	int title = 2;	while(lcdRun) {		buttonPress = titles(title);			title = updateTitle(buttonPress);		batteryVoltagle(buttonPress);		updateAuto(buttonPress);	}}

/** * @brief Saves the current play displayed by the embedded PBCPlayView to the playbook */void MainDialog::savePlay() {    try {        _playView->savePlay();    } catch(const PBCStorageException& e) {        QMessageBox::information(this, "", "You have to save the playbook to a file before you can add plays");  //NOLINT        savePlaybookAs();        return;    }    updateTitle(true);}

void QgsExtentGroupBox::groupBoxClicked(){  if ( !isCheckable() )    return;  updateTitle();  // output extent just went from null to something (or vice versa)  emit extentChanged( outputExtent() );}

void CSVWorld::SceneSubView::cellSelectionChanged (const CSMWorld::UniversalId& id){    setUniversalId(id);    std::ostringstream stream;    stream << "Scene: " << getUniversalId().getId();    mTitle = stream.str();    setWindowTitle (QString::fromUtf8 (mTitle.c_str()));    emit updateTitle();}

/** * @brief MainDialog::MainDialog The constructor * @param parent The parent widget this dialog belongs to. It should be NULL * since this is the main window which contains all other dialogs. */MainDialog::MainDialog(QWidget *parent) :    QMainWindow(parent),    ui(new Ui::MainDialog),    _currentPlaybookFileName("") {    ui->setupUi(this);    ui->graphicsView->setRenderHint(QPainter::Antialiasing);    ui->graphicsView->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);    ui->graphicsView->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);    updateTitle(false);}

void MainWindowPlugin::onOptionsClosed(){	FMinimizeNotifyId = 0; // Disable minimize notify	FOpenAction->setVisible(false);	updateTitle();	QString ns = FMainWindowBorder ? QString::null : QString("system-border");	Options::setFileValue(mainWindowTopWidget()->saveGeometry(),"mainwindow.geometry",ns);	mainWindowTopWidget()->hide();}

void MainWindow::updateConfigFileName(const QString &fileName){  if (m_fileName!=fileName)  {    m_fileName = fileName;    QString curPath = QFileInfo(fileName).path();    setWorkingDir(curPath);    addRecentFile(fileName);    updateTitle();  }}

// Estimate FPS, use for fixed interval timer driven animationvoid intervalTimer (int i) {    glutTimerFunc(timerDelay, intervalTimer, 1);   // compute frames / second   intervalTimerCalls++;   if (intervalTimerCalls * timerDelay >= 1000) {      sprintf(fpsStr, " fps %4d", frameCount );      intervalTimerCalls = frameCount = 0;      updateTitle();      }         if (! idleTimerFlag) spin();  // fixed interval timer  }

void CloudsIntroSequence::selfUpdate(){		if(!startedOnclick && timeline->getIsPlaying()){		timeline->stop();	}		updateCamera();	updateWaiting();	updateQuestions();	updateTitle();}

QtActionWidget::QtActionWidget(PyQtGuiObject* control) : QtBaseWidget(control) {	resize(50, 25);	buttonWidget = new QPushButton(this);	buttonWidget->resize(size());	buttonWidget->show();	connect(buttonWidget, SIGNAL(clicked()), this, SLOT(onClick()));	updateTitle();	buttonWidget->adjustSize();	resize(buttonWidget->size());}