void WgPackList::_onMaskPatches( WgPatches& patches, const WgRect& geo, const WgRect& clip, WgBlendMode blendMode )
{
if( (m_bOpaque && blendMode == WG_BLENDMODE_BLEND) || blendMode == WG_BLENDMODE_OPAQUE)
patches.Sub( WgRect(geo,clip) );
else if( m_bOpaqueEntries && blendMode == WG_BLENDMODE_BLEND )
{
if( m_bHorizontal )
patches.Sub( WgRect( WgRect( geo.x, geo.y, WgMin(geo.w,m_contentLength), geo.h ), clip ) );
else
patches.Sub( WgRect( WgRect( geo.x, geo.y, geo.w, WgMin(geo.h,m_contentLength) ), clip ) );
}
else
{
WgRect childGeo;
WgPackListHook * p = static_cast<WgPackListHook*>(_firstHookWithGeo( childGeo ));
while(p)
{
if( p->_isVisible() )
p->_widget()->_onMaskPatches( patches, childGeo + geo.Pos(), clip, blendMode );
p = static_cast<WgPackListHook*>(_nextHookWithGeo( childGeo, p ));
}
}
}
void WgPackList::_onCollectPatches( WgPatches& container, const WgRect& geo, const WgRect& clip )
{
if( m_pSkin )
container.Add( WgRect( geo, clip ) );
else
{
if( m_bHorizontal )
container.Add( WgRect( WgRect( geo.x, geo.y, WgMin(geo.w,m_contentLength), geo.h ), clip ) );
else
container.Add( WgRect( WgRect( geo.x, geo.y, geo.w, WgMin(geo.h,m_contentLength) ), clip ) );
}
}
void Knob::_onRender( GfxDevice * pDevice, const Rect& _canvas, const Rect& _window, const Rect& _clip )
{
Widget::_onRender(pDevice, _canvas, _window, _clip);
int sz = WgMin( _canvas.w,_canvas.h );
if( sz > 1 )
{
pDevice->clipDrawElipse( _clip, Rect(_canvas.pos(),sz,sz), Color::pink );
}
}
void WgPackList::_onLassoUpdated( const WgRect& oldLasso, const WgRect& newLasso )
{
// Get out content area
WgRect listArea = _listArea();
// Check if our lassos are inside content area or not.
bool bOldLassoInside = false;
bool bNewLassoInside = false;
if( oldLasso.IntersectsWith(listArea ) )
bOldLassoInside = true;
if( newLasso.IntersectsWith(listArea ) )
bNewLassoInside = true;
if( !bOldLassoInside && !bNewLassoInside )
return; // None of the lassos inside content.
// Get first/last entries marked by old/new lasso
int oldOfs1, oldOfs2;
int newOfs1, newOfs2;
if( m_bHorizontal )
{
oldOfs1 = oldLasso.x - listArea.x;
oldOfs2 = oldLasso.x + oldLasso.w - listArea.x;
newOfs1 = newLasso.x - listArea.x;
newOfs2 = newLasso.x + newLasso.w - listArea.x;
}
else
{
oldOfs1 = oldLasso.y - listArea.y;
oldOfs2 = oldLasso.y + oldLasso.h - listArea.y;
newOfs1 = newLasso.y - listArea.y;
newOfs2 = newLasso.y + newLasso.h - listArea.y;
}
int oldFirst = _getEntryAt( oldOfs1 );
int oldLast = _getEntryAt( oldOfs2 );
int newFirst = _getEntryAt( newOfs1 );
int newLast = _getEntryAt( newOfs2 );
//
if( bOldLassoInside != bNewLassoInside )
{
int beg, end;
if( bNewLassoInside )
{
beg = newFirst;
end = newLast;
}
else
{
beg = oldFirst;
end = oldLast;
}
_flipRange( m_hooks.Hook(beg), m_hooks.Hook(end), true );
}
else
{
if( oldFirst != newFirst )
{
int beg = WgMin(oldFirst,newFirst);
int end = WgMax(oldFirst,newFirst)-1;
_flipRange( m_hooks.Hook(beg), m_hooks.Hook(end), true );
}
if( oldLast != newLast )
{
int beg = WgMin(oldLast,newLast)+1;
int end = WgMax(oldLast,newLast);
_flipRange( m_hooks.Hook(beg), m_hooks.Hook(end), true );
}
}
}