void WgPopupLayer::_stealKeyboardFocus()
{
// Get event handler, verify that we have a root
if( !Hook() )
return;
WgEventHandlerPtr pHandler = Hook()->EventHandler();
if( !pHandler )
return;
// Save old keyboard focus, which we assume belonged to previous menu in hierarchy.
if( m_popupHooks.Size() < 2 )
m_pKeyFocus = pHandler->KeyboardFocus().RawPtr();
else
m_popupHooks.Last()->Prev()->m_pKeyFocus = pHandler->KeyboardFocus().RawPtr();
// Steal keyboard focus to top menu
WgWidget * pWidget = m_popupHooks.Last()->_widget();
if( pWidget->IsInstanceOf( WgPanel::CLASSNAME ) && static_cast<WgPanel*>(pWidget)->IsFocusGroup() )
pHandler->SetFocusGroup(static_cast<WgPanel*>(pWidget));
else
pHandler->SetKeyboardFocus(pWidget);
}
WgWidget * WgTablePanel::FindWidget( const WgCoord& ofs, WgSearchMode mode )
{
// Check cell content
int xOfs;
int yOfs;
WgTableRow* pRow;
int col = _getMarkedColumn( ofs.x, xOfs );
int row = _getMarkedRow( ofs.y, pRow, yOfs );
WgWidget * pWidget = 0;
if( col != -1 && row != -1 && pRow->GetHook(col)->IsVisible() )
{
if( xOfs < m_cellPadding.left || xOfs >= m_pColumns[col].m_realWidth - m_cellPadding.right ||
yOfs < m_cellPadding.top || yOfs >= pRow->Height() - m_cellPadding.bottom )
{
pWidget = pRow->GetWidget(col);
if( mode == WG_SEARCH_GEOMETRY || pWidget->MarkTest( WgCoord( xOfs-m_cellPadding.left, yOfs-m_cellPadding.top) ) )
return pWidget;
}
}
// Check ourselves
if( mode == WG_SEARCH_GEOMETRY || MarkTest( ofs ) )
return this;
else
return 0;
}
void WgPackList::_onRender( WgGfxDevice * pDevice, const WgRect& _canvas, const WgRect& _window, const WgRect& _clip )
{
WgRect contentRect = _listCanvas() + _canvas.Pos();
if( m_pSkin )
{
m_pSkin->Render( pDevice, contentRect, m_state, _clip );
contentRect = m_pSkin->ContentRect( contentRect, m_state );
}
int startOfs = m_bHorizontal ? _clip.x-contentRect.x : _clip.y-contentRect.y;
if( startOfs < 0 )
startOfs = 0;
for( int i = _getEntryAt( startOfs ) ; i < m_hooks.Size() ; i++ )
{
WgPackListHook * pHook = m_hooks.Hook(i);
WgWidget * pChild = pHook->_widget();
// Get entry geometry, skin and state
WgRect entryGeo( contentRect );
if( m_bHorizontal )
{
if( pHook->m_ofs >= contentRect.w )
break;
entryGeo.x += pHook->m_ofs;
entryGeo.w = pHook->m_length;
}
else
{
if( pHook->m_ofs >= contentRect.h )
break;
entryGeo.y += pHook->m_ofs;
entryGeo.h = pHook->m_length;
}
WgSkin * pEntrySkin = m_pEntrySkin[i&0x1].RawPtr();
WgState state = pChild->State();
// WgRect childGeo( entryGeo );
// Render entry skin, shrink child geo
if( pEntrySkin )
{
pEntrySkin->Render( pDevice, entryGeo, state, _clip );
// childGeo = pEntrySkin->ContentRect( entryGeo, state );
}
// Render child
// pChild->_onRender( pDevice, childGeo, childGeo, _clip );
}
}
WgWidget * WgPopupLayer::_findWidget( const WgCoord& ofs, WgSearchMode mode )
{
// MenuPanel has its own _findWidget() method since we need special treatment of
// searchmode ACTION_TARGET when a menu is open.
if( mode == WG_SEARCH_ACTION_TARGET && !m_popupHooks.IsEmpty() )
{
// In search mode ACTION_TARGET we limit our target to us, our menu-branches and the menu-opener if a menu is open.
WgPopupHook * pHook = m_popupHooks.Last();
WgWidget * pResult = 0;
while( pHook && !pResult )
{
if( pHook->m_geo.Contains( ofs ) )
{
if( pHook->_widget()->IsContainer() )
pResult = static_cast<WgContainer*>(pHook->_widget())->_findWidget( ofs - pHook->m_geo.Pos(), mode );
else if( pHook->_widget()->MarkTest( ofs - pHook->m_geo.Pos() ) )
pResult = pHook->_widget();
}
pHook = pHook->_prev();
}
if( pResult == 0 )
{
// Check the first opener
WgPopupHook * pHook = m_popupHooks.First();
if( pHook && pHook->m_pOpener )
{
WgWidget * pOpener = pHook->m_pOpener.RawPtr();
WgCoord absPos = ofs + GlobalPos();
WgRect openerGeo = pOpener->GlobalGeo();
if( openerGeo.Contains(absPos) && pOpener->MarkTest( absPos - openerGeo.Pos() ) )
pResult = pOpener;
}
// Fall back to us.
if( pResult == 0 )
pResult = this;
}
return pResult;
}
else
{
// For the rest of the modes we can rely on the default method.
return WgContainer::_findWidget( ofs, mode );
}
}
void WgScrollbarTarget::_updateScrollbar( float pos, float size )
{
WgWidget * pWidget = m_pScrollbar.RawPtr();
if( pWidget )
{
if( pWidget->IsInstanceOf(WgScrollbar::CLASSNAME) )
static_cast<WgScrollbar*>(pWidget)->_setHandle(pos,size);
}
}
void WgPackList::_onNewSize( const WgSize& size )
{
m_size = size;
int newContentBreadth;
if( m_bHorizontal )
newContentBreadth = size.h;
else
newContentBreadth = size.w;
if( newContentBreadth != m_contentBreadth )
{
m_contentBreadth = newContentBreadth;
int ofs = 0;
for( int i = 0 ; i < m_hooks.Size() ; i++ )
{
WgPackListHook * pHook = m_hooks.Hook(i);
WgWidget * pWidget = pHook->_widget();
if( m_bHorizontal )
{
int newEntryLength = _paddedLimitedMatchingWidth(pWidget, newContentBreadth );
pHook->m_ofs = ofs;
pHook->m_length = newEntryLength;
ofs += newEntryLength;
pWidget->_onNewSize( WgSize(newEntryLength, newContentBreadth) ); //TODO: Should be able to do a _onNewSize() that prevents child from doing a _requestRender().
}
else
{
int newEntryLength = _paddedLimitedMatchingHeight(pWidget, newContentBreadth );
pHook->m_ofs = ofs;
pHook->m_length = newEntryLength;
ofs += newEntryLength;
pWidget->_onNewSize( WgSize(newContentBreadth, newEntryLength) ); //TODO: Should be able to do a _onNewSize() that prevents child from doing a _requestRender().
}
}
m_contentLength = ofs;
}
_requestRender();
}
