119 lines
3.5 KiB
C++
119 lines
3.5 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 "QskTextFieldSkinlet.h"
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#include "QskTextField.h"
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using Q = QskTextField;
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QskTextFieldSkinlet::QskTextFieldSkinlet( QskSkin* skin )
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: Inherited( skin )
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{
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setNodeRoles( { PanelRole, TextPanelRole, PlaceholderRole } );
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}
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QskTextFieldSkinlet::~QskTextFieldSkinlet()
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{
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}
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QRectF QskTextFieldSkinlet::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 == Q::Panel )
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return contentsRect;
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if ( subControl == Q::TextPanel )
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return skinnable->subControlContentsRect( contentsRect, Q::Panel );
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if ( subControl == Q::Text )
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return skinnable->subControlContentsRect( contentsRect, Q::TextPanel );
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if ( subControl == Q::Placeholder )
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{
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const auto textField = static_cast< const QskTextField* >( skinnable );
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if( textField->text().isEmpty() )
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return subControlRect( skinnable, contentsRect, Q::Text );
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return QRectF();
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}
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return Inherited::subControlRect( skinnable, contentsRect, subControl );
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}
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QSGNode* QskTextFieldSkinlet::updateSubNode(
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const QskSkinnable* skinnable, quint8 nodeRole, QSGNode* node ) const
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{
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const auto textField = static_cast< const QskTextField* >( 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( skinnable, node, Q::Panel );
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}
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case TextPanelRole:
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{
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return updateBoxNode( skinnable, node, Q::TextPanel );
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}
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case PlaceholderRole:
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{
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const auto text = effectivePlaceholderText( textField );
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if ( text.isEmpty() )
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return nullptr;
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const auto subControl = Q::Placeholder;
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QskSkinHintStatus status;
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auto options = skinnable->textOptionsHint( subControl, &status );
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if ( !status.isValid() )
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options.setElideMode( Qt::ElideRight );
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return updateTextNode( skinnable, node,
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textField->subControlRect( subControl ),
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textField->alignmentHint( subControl, Qt::AlignLeft ),
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options, text, subControl );
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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 QskTextFieldSkinlet::sizeHint( const QskSkinnable* skinnable,
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Qt::SizeHint which, const QSizeF& constraint ) const
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{
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Q_UNUSED( constraint ); // TODO ...
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if ( which != Qt::PreferredSize )
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return QSizeF();
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const auto input = static_cast< const QskAbstractTextInput* >( skinnable );
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auto hint = input->unwrappedTextSize();
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hint = hint.grownBy( skinnable->marginHint( Q::Text ) );
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hint = input->outerBoxSize( Q::TextPanel, hint );
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hint = hint.expandedTo( input->strutSizeHint( Q::TextPanel ) );
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hint = skinnable->outerBoxSize( Q::Panel, hint );
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hint = hint.expandedTo( skinnable->strutSizeHint( Q::Panel ) );
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return hint;
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}
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QString QskTextFieldSkinlet::effectivePlaceholderText(
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const QskTextField* textField ) const
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{
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if ( textField->text().isEmpty() &&
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!( textField->isReadOnly() || textField->isEditing() ) )
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{
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return textField->placeholderText();
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}
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return QString();
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}
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#include "moc_QskTextFieldSkinlet.cpp"
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