C++ (Cpp) canvasResizeEvent示例

示例#1

文件： qwt_plot_rescaler.cpp 项目： AlexKraemer/RFID_ME_HW_GUI

//!  Event filter for the plot canvas
bool QwtPlotRescaler::eventFilter(QObject *o, QEvent *e)
{
    if ( o && o == canvas() )
    {
        switch(e->type())
        {
            case QEvent::Resize:
                canvasResizeEvent((QResizeEvent *)e);
                break;
#if QT_VERSION >= 0x040000
            case QEvent::PolishRequest:
                rescale();
                break;
#endif
            default:;
        }
    }

    return false;
}

示例#2

文件： qwt_plot_rescaler.cpp 项目： iclosure/jdataanalyse

//!  Event filter for the plot canvas
bool QwtPlotRescaler::eventFilter( QObject *object, QEvent *event )
{
    if ( object && object == canvas() )
    {
        switch ( event->type() )
        {
            case QEvent::Resize:
            {
                canvasResizeEvent( static_cast<QResizeEvent *>( event ) );
                break;
            }
            case QEvent::PolishRequest:
            {
                rescale();
                break;
            }
            default:;
        }
    }

    return false;
}