75 lines
1.9 KiB
C++
75 lines
1.9 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 _IMAGE_H
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#define _IMAGE_H
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#include "QskGlobal.h"
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#ifdef QT_NO_KEYWORDS
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// qquickimage_p.h uses emit
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#define emit Q_EMIT
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#include <private/qquickimage_p.h>
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#undef emit
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#else
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#include <private/qquickimage_p.h>
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#endif
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#include <memory>
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class Image : public QQuickImage
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{
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Q_OBJECT
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Q_PROPERTY( bool sourceSizeAdjustment READ sourceSizeAdjustment
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WRITE setSourceSizeAdjustment NOTIFY sourceSizeAdjustmentChanged FINAL )
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Q_PROPERTY( bool deferredUpdates READ deferredUpdates
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WRITE setDeferredUpdates NOTIFY deferredUpdatesChanged FINAL )
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using Inherited = QQuickImage;
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public:
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Image( QQuickItem* parent = nullptr );
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virtual ~Image();
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void setSourceSizeAdjustment( bool );
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bool sourceSizeAdjustment() const;
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void setDeferredUpdates( bool );
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bool deferredUpdates() const;
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Q_INVOKABLE virtual bool hasHeightForWidth() const;
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Q_INVOKABLE virtual qreal heightForWidth( qreal width ) const;
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Q_INVOKABLE virtual bool hasWidthForHeight() const;
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Q_INVOKABLE virtual qreal widthForHeight( qreal height ) const;
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public Q_SLOTS:
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void show();
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void hide();
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void setVisible( bool );
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Q_SIGNALS:
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void sourceSizeAdjustmentChanged();
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void deferredUpdatesChanged();
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protected:
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virtual void geometryChanged( const QRectF&, const QRectF& ) override;
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virtual void itemChange( ItemChange, const ItemChangeData& ) override;
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virtual void componentComplete() override;
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virtual QSGNode* updatePaintNode( QSGNode*, UpdatePaintNodeData* ) override;
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virtual void updatePolish() override;
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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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#endif
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