Пример #1
0
SearchLineEdit::SearchLineEdit( QWidget *parent ) : QLineEdit( parent )
{
    clearButton = new QFramelessButton( this );
    clearButton->setIcon( QIcon( ":/search_clear" ) );
    clearButton->setIconSize( QSize( 16, 16 ) );
    clearButton->setCursor( Qt::ArrowCursor );
    clearButton->setToolTip( qfu(vlc_pgettext("Tooltip|Clear", "Clear")) );
    clearButton->hide();

    CONNECT( clearButton, clicked(), this, clear() );

    int frameWidth = style()->pixelMetric( QStyle::PM_DefaultFrameWidth, 0, this );

    QFontMetrics metrics( font() );
    QString styleSheet = QString( "min-height: %1px; "
                                  "padding-top: 1px; "
                                  "padding-bottom: 1px; "
                                  "padding-right: %2px;" )
                                  .arg( metrics.height() + ( 2 * frameWidth ) )
                                  .arg( clearButton->sizeHint().width() + 6 );
    setStyleSheet( styleSheet );

    setMessageVisible( true );

    CONNECT( this, textEdited( const QString& ),
             this, updateText( const QString& ) );

    CONNECT( this, editingFinished(),
             this, searchEditingFinished() );

}
Пример #2
0
void
SearchLineEdit::clear()
{
    setText( QString() );
    m_clearButton->hide();
    setMessageVisible( true );
}
Пример #3
0
SearchLineEdit::SearchLineEdit( QWidget *parent ) : QLineEdit( parent )
{
    m_clearButton = new FramelessButton( this );
    m_clearButton->setIcon( QIcon( ":/images/clear" ) );
    m_clearButton->setIconSize( QSize( 16, 16 ) );
    m_clearButton->setCursor( Qt::ArrowCursor );
    m_clearButton->setToolTip( tr( "Clear" ) );
    m_clearButton->hide();

    connect( m_clearButton, SIGNAL( clicked() ), this, SLOT( clear() ) );

    int frameWidth = style()->pixelMetric( QStyle::PM_DefaultFrameWidth, 0, this );

    QFontMetrics metrics( font() );
    QString styleSheet = QString( "min-height: %1px; "
                                  "padding-top: 1px; "
                                  "padding-bottom: 1px; "
                                  "padding-right: %2px;" )
                                  .arg( metrics.height() + ( 2 * frameWidth ) )
                                  .arg( m_clearButton->sizeHint().width() + 1 );
    setStyleSheet( styleSheet );

    setMessageVisible( true );

    connect( this, SIGNAL( textEdited( const QString& ) ),
             this, SLOT( updateText( const QString& ) ) );
}
Пример #4
0
void SearchLineEdit::focusOutEvent( QFocusEvent *event )
{
    if( text().isEmpty() )
    {
        setMessageVisible( true );
    }
    QLineEdit::focusOutEvent( event );
}
Пример #5
0
void SearchLineEdit::focusInEvent( QFocusEvent *event )
{
    if( message )
    {
        setMessageVisible( false );
    }
    QLineEdit::focusInEvent( event );
}
Пример #6
0
void SearchLineEdit::updateText( const QString& text )
{
    /* if reset() won't be focused out */
    if ( !text.isEmpty() ) setMessageVisible( false );
    clearButton->setVisible( !text.isEmpty() );
}