void WidgetDemo::logFiredEvent(const CEGUI::String& logMessage)
{
ListboxItem* item = d_widgetSelectorListbox->getFirstSelectedItem();
if(!item)
return;
CEGUI::String eventsLog = d_widgetsEventsLog->getText();
eventsLog += logMessage;
//Remove line
int pos = std::max<int>(static_cast<int>(eventsLog.length() - 2056), 0);
int len = std::min<int>(static_cast<int>(eventsLog.length()), 2056);
eventsLog = eventsLog.substr(pos, len);
if(len == 2056)
{
int newlinePos = eventsLog.find_first_of("\n");
if(newlinePos != std::string::npos)
eventsLog = eventsLog.substr(newlinePos, std::string::npos);
}
d_widgetsEventsLog->setText(eventsLog);
//Scroll to end
CEGUI::Scrollbar* scrollbar = static_cast<CEGUI::Scrollbar*>(d_widgetsEventsLog->getChild("__auto_vscrollbar__"));
scrollbar->setScrollPosition(scrollbar->getDocumentSize() - scrollbar->getPageSize());
}
float CGUIMemo_Impl::GetScrollbarDocumentSize ( void )
{
CEGUI::Scrollbar* pScrollbar = reinterpret_cast < CEGUI::MultiLineEditbox* > ( m_pWindow )->d_vertScrollbar;
if ( pScrollbar )
{
return pScrollbar->getDocumentSize ();
}
return 1.0f;
}
void CGUIGridList_Impl::SetVerticalScrollPosition ( float fPosition )
{
try
{
CEGUI::Scrollbar* pScrollbar = reinterpret_cast < CEGUI::MultiColumnList* > ( m_pWindow )->d_vertScrollbar;
if ( pScrollbar )
pScrollbar->setScrollPosition ( fPosition * ( pScrollbar->getDocumentSize () - pScrollbar->getPageSize () ) );
}
catch ( CEGUI::Exception ) {}
}
float CGUIGridList_Impl::GetVerticalScrollPosition ( void )
{
try
{
CEGUI::Scrollbar* pScrollbar = reinterpret_cast < CEGUI::MultiColumnList* > ( m_pWindow )->d_vertScrollbar;
if ( pScrollbar )
return ( pScrollbar->getScrollPosition () / ( pScrollbar->getDocumentSize () - pScrollbar->getPageSize () ) );
}
catch ( CEGUI::Exception ) {}
return 0.0f;
}