/usr/include/marble/MarbleGraphicsItem.h is in libmarble-dev 4:17.12.3-0ubuntu1.
This file is owned by root:root, with mode 0o644.
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// This file is part of the Marble Virtual Globe.
//
// This program is free software licensed under the GNU LGPL. You can
// find a copy of this license in LICENSE.txt in the top directory of
// the source code.
//
// Copyright 2009 Bastian Holst <bastianholst@gmx.de>
//
#ifndef MARBLE_MARBLEGRAPHICSITEM_H
#define MARBLE_MARBLEGRAPHICSITEM_H
#include "marble_export.h"
#include <QtGlobal>
class QEvent;
class QObject;
class QPainter;
class QRectF;
class QSizeF;
class QPointF;
namespace Marble
{
class AbstractMarbleGraphicsLayout;
class ViewportParams;
class MarbleGraphicsItemPrivate;
class MARBLE_EXPORT MarbleGraphicsItem
{
public:
enum CacheMode {
NoCache,
ItemCoordinateCache,
DeviceCoordinateCache
};
virtual ~MarbleGraphicsItem();
/**
* Paints the item on the screen in view coordinates.
* It is not safe to call this function from a thread other than the gui thread.
*/
bool paintEvent( QPainter *painter, const ViewportParams *viewport );
/**
* Returns true if the Item contains @p point in parent coordinates.
*/
bool contains( const QPointF& point ) const;
/**
* Returns the layout of the MarbleGraphicsItem.
*/
AbstractMarbleGraphicsLayout *layout() const;
/**
* Set the layout of the graphics item. The layout will now handle positions of added child
* items. The MarbleGraphicsItem takes ownership of the layout.
*/
void setLayout( AbstractMarbleGraphicsLayout *layout );
/**
* Returns the cache mode of the item
*/
CacheMode cacheMode() const;
/**
* Set the cache mode of the item
*/
void setCacheMode( CacheMode mode );
/**
* Returns if the item is visible.
*/
bool visible() const;
/**
* Makes the item visible or invisible, depending on @p visible.
*/
void setVisible( bool visible );
/**
* Hides the item. Equivalent to setVisible( false )
*/
void hide();
/**
* Shows the item. Equivalent to setVisible( true )
*/
void show();
/**
* Returns the size of the item
*/
QSizeF size() const;
/**
* Set the size of the item
*/
void setSize( const QSizeF& size );
/**
* Returns the size of the content of the MarbleGraphicsItem.
* This is identical to size() for default MarbleGraphicsItems.
*/
virtual QSizeF contentSize() const;
/**
* Set the size of the content of the item.
*/
virtual void setContentSize( const QSizeF& size );
/**
* Returns the rect of the content in item coordinates.
*/
virtual QRectF contentRect() const;
virtual void setProjection(const ViewportParams *viewport );
protected:
explicit MarbleGraphicsItem(MarbleGraphicsItemPrivate *dd);
/**
* Paints the item in item coordinates. This has to be reimplemented by the subclass
* This function will be called by paintEvent().
*/
virtual void paint( QPainter *painter );
virtual bool eventFilter( QObject *object, QEvent *e );
/**
* Marks the item and all parent items as invalid. If caching is enabled, the next paintEvent()
* will cause the cache to be recreated, such that the paintEvent()s after will be optimized.
*/
void update();
protected:
MarbleGraphicsItemPrivate * const d_ptr;
private:
Q_DISABLE_COPY(MarbleGraphicsItem)
Q_DECLARE_PRIVATE(MarbleGraphicsItem)
};
} // Namespace Marble
#endif
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