96 lines
2.7 KiB
C
96 lines
2.7 KiB
C
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/******************************************************************************
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* QSkinny - Copyright (C) 2016 Uwe Rathmann
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* This file may be used under the terms of the QSkinny License, Version 1.0
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*****************************************************************************/
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#ifndef QSK_GRID_LAYOUT_ENGINE_H
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#define QSK_GRID_LAYOUT_ENGINE_H
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#include "QskGlobal.h"
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#include <qnamespace.h>
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#include <qrect.h>
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#include <memory>
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class QQuickItem;
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class QskGridLayoutEngine
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{
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public:
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QskGridLayoutEngine();
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~QskGridLayoutEngine();
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void setGeometries( const QRectF );
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void invalidate();
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void setVisualDirection( Qt::LayoutDirection );
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Qt::LayoutDirection visualDirection() const;
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int itemCount() const;
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int rowCount() const;
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int columnCount() const;
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void insertItem( QQuickItem* item,
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int row, int column, int rowSpan, int columnSpan,
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Qt::Alignment );
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void removeAt( int index );
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int indexAt( int row, int column ) const;
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int indexOf( const QQuickItem* item ) const;
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QQuickItem* itemAt( int index ) const;
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QQuickItem* itemAt( int row, int column ) const;
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int rowOfIndex( int index ) const;
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int rowSpanOfIndex( int index ) const;
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int columnOfIndex( int index ) const;
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int columnSpanOfIndex( int index ) const;
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void setSpacing( Qt::Orientation, qreal spacing );
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qreal spacing( Qt::Orientation ) const;
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void setSpacingAt( Qt::Orientation, int cell, qreal spacing );
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qreal spacingAt( Qt::Orientation, int cell ) const;
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void setStretchFactorAt( Qt::Orientation, int cell, int stretch );
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int stretchFactorAt( Qt::Orientation, int cell );
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void setAlignmentAt( Qt::Orientation, int cell, Qt::Alignment );
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Qt::Alignment alignmentAt( Qt::Orientation, int cell ) const;
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void setAlignmentOf( const QQuickItem*, Qt::Alignment );
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Qt::Alignment alignmentOf( const QQuickItem* ) const;
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void setRetainSizeWhenHiddenOf( const QQuickItem*, bool on );
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bool retainSizeWhenHiddenOf( const QQuickItem* ) const;
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void setRowSizeHint( int row, Qt::SizeHint, qreal height );
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qreal rowSizeHint( int row, Qt::SizeHint ) const;
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void setColumnSizeHint( int column, Qt::SizeHint, qreal width );
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qreal columnSizeHint( int column, Qt::SizeHint ) const;
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QSizeF sizeHint( Qt::SizeHint, const QSizeF& constraint = QSizeF() ) const;
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qreal widthForHeight( qreal height ) const;
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qreal heightForWidth( qreal width ) const;
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static qreal defaultSpacing( Qt::Orientation );
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#if 1
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QSize requiredCells() const;
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void adjustSpans( int numRows, int numColumns );
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#endif
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private:
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Q_DISABLE_COPY(QskGridLayoutEngine)
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class PrivateData;
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std::unique_ptr< PrivateData > m_data;
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};
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#endif
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