/usr/include/marble/GeoDataIconStyle.h is in libmarble-dev 4:17.12.3-0ubuntu1.
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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 2007 Murad Tagirov <tmurad@gmail.com>
// Copyright 2007 Inge Wallin <ingwa@kde.org>
//
#ifndef MARBLE_GEODATAICONSTYLE_H
#define MARBLE_GEODATAICONSTYLE_H
#include "GeoDataColorStyle.h"
#include "GeoDataHotSpot.h"
#include "geodata_export.h"
#include <QSize>
namespace Marble
{
class GeoDataIconStylePrivate;
class RemoteIconLoader;
// Limits for the user in case of scaling the icon too much
static const QSize s_maximumIconSize = QSize( 100, 100 );
static const QSize s_minimumIconSize = QSize( 10, 10 );
/**
*/
class GEODATA_EXPORT GeoDataIconStyle : public GeoDataColorStyle
{
public:
GeoDataIconStyle();
GeoDataIconStyle( const GeoDataIconStyle& other );
explicit GeoDataIconStyle( const QString& iconPath,
const QPointF &hotSpot = QPointF( 0.5, 0.5 ) );
~GeoDataIconStyle() override;
GeoDataIconStyle& operator=( const GeoDataIconStyle& other );
bool operator==( const GeoDataIconStyle &other ) const;
bool operator!=( const GeoDataIconStyle &other ) const;
/// Provides type information for downcasting a GeoData
const char* nodeType() const override;
void setIcon( const QImage& icon );
QImage icon() const;
/**
* @brief Returns a scaled version of label icon
* @return the scaled icon
*/
QImage scaledIcon() const;
/**
* @brief setIconPath Set the path to load the icon from. Any existing icon is invalidated.
* @param filename Path to the icon to load. Can also be a virtual file system like qrc:/
*/
void setIconPath( const QString& filename );
QString iconPath() const;
void setHotSpot( const QPointF& hotSpot, GeoDataHotSpot::Units xunits, GeoDataHotSpot::Units yunits );
QPointF hotSpot( GeoDataHotSpot::Units& xunits, GeoDataHotSpot::Units& yunits ) const;
/**
* @brief setSize Change the size of @see icon(). A null size (0, 0) is treated as a request to keep
* the original icon size. Otherwise the icon will be scaled to the given size. This is especially useful
* for vector graphics like .svg or to keep the memory footprint low when loading large images.
* @param size Size in pixel that @see icon() should have. When the icon was previously set by @setIcon,
* it is resized unless a null size is passed. Otherwise icon() will be scaled to the given size.
*/
void setSize(const QSize &size, Qt::AspectRatioMode aspectRatioMode=Qt::KeepAspectRatio);
/**
* @brief size Returns the size @see icon() will have if it can be loaded from @see iconPath.
* A null size (default) is returned to indicate that the original size of the icon is used.
* @return size specified by @see setSize
*/
QSize size() const;
void setScale(float scale);
float scale() const;
int heading() const;
void setHeading( int heading );
RemoteIconLoader *remoteIconLoader() const;
/*
* Serializable methods
*/
void pack( QDataStream& stream ) const override;
void unpack( QDataStream& stream ) override;
private:
GeoDataIconStylePrivate * const d;
};
}
#endif
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