82 lines
2.1 KiB
C++
82 lines
2.1 KiB
C++
/******************************************************************************
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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_LAYOUT_H
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#define QSK_LAYOUT_H
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#include "QskControl.h"
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class QskLayoutEngine;
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class QskLayoutItem;
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// might be derived from QskFrame
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class QSK_EXPORT QskLayout : public QskControl
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{
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Q_OBJECT
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using Inherited = QskControl;
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public:
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explicit QskLayout( QQuickItem* parent = 0 );
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~QskLayout() override;
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Q_INVOKABLE bool isEmpty() const;
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Q_INVOKABLE int itemCount() const;
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Q_INVOKABLE QQuickItem* itemAtIndex( int index ) const;
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Q_INVOKABLE int indexOf( const QQuickItem* ) const;
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void removeItem( const QQuickItem* );
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Q_INVOKABLE void removeItem( QQuickItem* );
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Q_INVOKABLE void removeAt( int index );
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Q_INVOKABLE void clear();
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Q_INVOKABLE void setActive( bool );
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Q_INVOKABLE bool isActive() const;
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void adjustItem( const QQuickItem* );
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void adjustItemAt( int index );
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public Q_SLOTS:
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void activate();
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void invalidate();
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protected:
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bool event( QEvent* ) override;
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void geometryChangeEvent( QskGeometryChangeEvent* ) override;
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void itemChange( ItemChange, const ItemChangeData& ) override;
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void updateLayout() override;
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QskLayoutEngine& engine();
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const QskLayoutEngine& engine() const;
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void setItemActive( const QQuickItem*, bool on );
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void insertItemInternal( QskLayoutItem*, int index );
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virtual void setupLayoutItem( QskLayoutItem*, int index );
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virtual void layoutItemInserted( QskLayoutItem*, int index );
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virtual void layoutItemRemoved( QskLayoutItem*, int index );
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virtual QRectF alignedLayoutRect( const QRectF& ) const;
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private:
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class PrivateData;
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std::unique_ptr< PrivateData > m_data;
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};
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inline bool QskLayout::isEmpty() const
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{
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return itemCount() > 0;
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}
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inline void QskLayout::removeItem( const QQuickItem* item )
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{
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removeItem( const_cast< QQuickItem* >( item ) );
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}
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#endif
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