C++ (Cpp) updateClearButtonIcon示例

示例#1

文件： MarbleLineEdit.cpp 项目： AndreiDuma/marble

MarbleLineEdit::MarbleLineEdit( QWidget *parent ) :
        QLineEdit( parent ), d( new MarbleLineEditPrivate( this ) )
{
    updateClearButtonIcon( text() );
    updateClearButton();

    setDecorator( d->m_decoratorPixmap );
    connect( this, SIGNAL(textChanged(QString)),
             SLOT(updateClearButtonIcon(QString)) );
    connect( &d->m_progressTimer, SIGNAL(timeout()),
             this, SLOT(updateProgress()) );
}

示例#2

文件： RoutingLineEdit.cpp 项目： snowy97/marble

RoutingLineEdit::RoutingLineEdit( QWidget *parent ) :
        QLineEdit( parent ), d( new RoutingLineEditPrivate( this ) )
{
    updateClearButtonIcon( text() );
    updateClearButton();

    // Padding for clear button to avoid text underflow
    QString const direction = layoutDirection() == Qt::LeftToRight ? "right" : "left";
    if ( !MarbleGlobal::getInstance()->profiles() & MarbleGlobal::SmallScreen ) {
        setStyleSheet( QString( ":enabled { padding-%1: %2; }").arg( direction).arg( 18 ) );
    }

    connect( this, SIGNAL( textChanged( QString ) ), SLOT( updateClearButtonIcon( QString ) ) );
}

示例#3

文件： qexlineedit.cpp 项目： vilkov/qfm

void QExLineEdit::setClearButtonShown(bool show)
{
    if (show)
    {
        if (d->clearButton)
        	return;
        
        d->clearButton = new QExLineEditButton(this);
        d->clearButton->setCursor(Qt::ArrowCursor);
//        d->clearButton->setToolTip("Clear text");
        
        updateClearButtonIcon(text());
        updateClearButton();
//        connect(this, SIGNAL(textChanged(QString)), this, SLOT(updateClearButtonIcon(QString)));
    }
    else
    {
//        disconnect(this, SIGNAL(textChanged(QString)), this, SLOT(updateClearButtonIcon(QString)));
        delete d->clearButton;
        d->clearButton = 0;
        d->clickInClear = false;
    }
}