77 lines
2.1 KiB
C++
77 lines
2.1 KiB
C++
/******************************************************************************
|
|
* QSkinny - Copyright (C) The authors
|
|
* SPDX-License-Identifier: BSD-3-Clause
|
|
*****************************************************************************/
|
|
|
|
#include "QskPopupSkinlet.h"
|
|
#include "QskPopup.h"
|
|
#include "QskRgbValue.h"
|
|
|
|
static inline QRgb qskInterpolatedRgb( QRgb rgb, qreal factor )
|
|
{
|
|
return QskRgb::toTransparent( rgb, qRound( factor * qAlpha( rgb ) ) );
|
|
}
|
|
|
|
QskPopupSkinlet::QskPopupSkinlet( QskSkin* skin )
|
|
: Inherited( skin )
|
|
{
|
|
appendNodeRoles( { OverlayRole } );
|
|
}
|
|
|
|
QskPopupSkinlet::~QskPopupSkinlet() = default;
|
|
|
|
QRectF QskPopupSkinlet::subControlRect( const QskSkinnable* skinnable,
|
|
const QRectF& contentsRect, QskAspect::Subcontrol subControl ) const
|
|
{
|
|
const auto popup = static_cast< const QskPopup* >( skinnable );
|
|
|
|
if ( subControl == QskPopup::Overlay )
|
|
return popup->overlayRect();
|
|
|
|
return Inherited::subControlRect( skinnable, contentsRect, subControl );
|
|
}
|
|
|
|
QSGNode* QskPopupSkinlet::updateSubNode(
|
|
const QskSkinnable* skinnable, quint8 nodeRole, QSGNode* node ) const
|
|
{
|
|
const auto popup = static_cast< const QskPopup* >( skinnable );
|
|
|
|
switch ( nodeRole )
|
|
{
|
|
case OverlayRole:
|
|
return updateOverlayNode( popup, node );
|
|
}
|
|
|
|
return Inherited::updateSubNode( skinnable, nodeRole, node );
|
|
}
|
|
|
|
QSGNode* QskPopupSkinlet::updateOverlayNode(
|
|
const QskPopup* popup, QSGNode* node ) const
|
|
{
|
|
using Q = QskPopup;
|
|
|
|
const auto factor = popup->fadingFactor();
|
|
if ( factor <= 0.0 )
|
|
return nullptr;
|
|
|
|
const auto rect = popup->subControlRect( Q::Overlay );
|
|
if ( rect.isEmpty() )
|
|
return nullptr;
|
|
|
|
auto gradient = popup->gradientHint( Q::Overlay );
|
|
|
|
if ( gradient.isVisible() && factor != 1.0 )
|
|
{
|
|
auto stops = gradient.stops();
|
|
|
|
for ( auto& stop : stops )
|
|
stop.setRgb( qskInterpolatedRgb( stop.rgb(), factor ) );
|
|
|
|
gradient.setStops( stops );
|
|
}
|
|
|
|
return updateBoxNode( popup, node, rect, gradient, QskPopup::Overlay );
|
|
}
|
|
|
|
#include "moc_QskPopupSkinlet.cpp"
|