84 lines
2.3 KiB
C++
84 lines
2.3 KiB
C++
/******************************************************************************
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* QSkinny - Copyright (C) The authors
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* SPDX-License-Identifier: BSD-3-Clause
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*****************************************************************************/
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#include "QskTabButtonSkinlet.h"
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#include "QskTabButton.h"
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#include "QskTextOptions.h"
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#include <qfontmetrics.h>
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QskTabButtonSkinlet::QskTabButtonSkinlet( QskSkin* skin )
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: Inherited( skin )
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{
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setNodeRoles( { PanelRole, TextRole } );
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}
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QskTabButtonSkinlet::~QskTabButtonSkinlet() = default;
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QRectF QskTabButtonSkinlet::subControlRect( const QskSkinnable* skinnable,
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const QRectF& contentsRect, QskAspect::Subcontrol subControl ) const
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{
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if ( subControl == QskTabButton::Text )
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{
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return skinnable->subControlContentsRect( contentsRect, QskTabButton::Panel );
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}
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else if ( subControl == QskTabButton::Panel )
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{
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return contentsRect;
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}
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return Inherited::subControlRect( skinnable, contentsRect, subControl );
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}
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QSGNode* QskTabButtonSkinlet::updateSubNode(
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const QskSkinnable* skinnable, quint8 nodeRole, QSGNode* node ) const
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{
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const auto tabButton = static_cast< const QskTabButton* >( skinnable );
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switch ( nodeRole )
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{
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case PanelRole:
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{
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return updateBoxNode( tabButton, node, QskTabButton::Panel );
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}
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case TextRole:
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{
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return updateTextNode( tabButton, node,
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tabButton->text(), QskTabButton::Text );
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}
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}
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return Inherited::updateSubNode( skinnable, nodeRole, node );
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}
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QSizeF QskTabButtonSkinlet::sizeHint( const QskSkinnable* skinnable,
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Qt::SizeHint which, const QSizeF& ) const
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{
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using Q = QskTabButton;
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if ( which != Qt::PreferredSize )
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return QSizeF();
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const auto tabButton = static_cast< const QskTabButton* >( skinnable );
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QSizeF size;
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const auto text = tabButton->text();
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if ( !text.isEmpty() )
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{
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const QFontMetricsF fm( tabButton->effectiveFont( QskTabButton::Text ) );
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size = fm.size( Qt::TextShowMnemonic, text );
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}
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size = tabButton->outerBoxSize( Q::Panel, size );
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size = size.expandedTo( tabButton->strutSizeHint( Q::Panel ) );
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size = size.grownBy( skinnable->marginHint( Q::Panel ) );
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return size;
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}
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#include "moc_QskTabButtonSkinlet.cpp"
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