File indexing completed on 2025-01-05 03:59:37

 // SPDX-License-Identifier: LGPL-2.1-or-later
 //
 // SPDX-FileCopyrightText: 2008, 2010 Jens-Michael Hoffmann <jensmh@gmx.de>
 // SPDX-FileCopyrightText: 2012 Bernhard Beschow <bbeschow@cs.tu-berlin.de>
 //
 
 #ifndef MARBLE_TILEID_H
 #define MARBLE_TILEID_H
 
 #include "digikam_export.h"
 
 #include <QHash>
 
 class QString;
 
 namespace Marble
 {
 class GeoDataCoordinates;
 
 class DIGIKAM_EXPORT TileId
 {
  public:
     TileId( QString const & mapThemeId, int zoomLevel, int tileX, int tileY );
     TileId( uint mapThemeIdHash, int zoomLevel, int tileX, int tileY );
     TileId();
 
     int zoomLevel() const;
     int x() const;
     int y() const;
     uint mapThemeIdHash() const;
 
     bool operator==( TileId const& rhs ) const;
     bool operator<( TileId const& rhs ) const;
 
     static TileId fromCoordinates( const GeoDataCoordinates& coords, int zoomLevel );
 
  private:
     uint m_mapThemeIdHash;
     int m_zoomLevel;
     int m_tileX;
     int m_tileY;
 };
 
 uint qHash( TileId const& );
 
 
 // inline definitions
 
 inline int TileId::zoomLevel() const
 {
     return m_zoomLevel;
 }
 
 inline int TileId::x() const
 {
     return m_tileX;
 }
 
 inline int TileId::y() const
 {
     return m_tileY;
 }
 
 inline uint TileId::mapThemeIdHash() const
 {
     return m_mapThemeIdHash;
 }
 
 inline bool TileId::operator==( TileId const& rhs ) const
 {
     return m_zoomLevel == rhs.m_zoomLevel
         && m_tileX == rhs.m_tileX
         && m_tileY == rhs.m_tileY
         && m_mapThemeIdHash == rhs.m_mapThemeIdHash;
 }
 
 inline bool TileId::operator<( TileId const& rhs ) const
 {
     if (m_zoomLevel < rhs.m_zoomLevel)
         return true;
     else if (m_zoomLevel == rhs.m_zoomLevel
              && m_tileX < rhs.m_tileX)
         return true;
     else if (m_zoomLevel == rhs.m_zoomLevel
              && m_tileX == rhs.m_tileX
              && m_tileY < rhs.m_tileY)
         return true;
     else if (m_zoomLevel == rhs.m_zoomLevel
              && m_tileX == rhs.m_tileX
              && m_tileY == rhs.m_tileY
              && m_mapThemeIdHash < rhs.m_mapThemeIdHash)
         return true;
     return false;
 }
 
 inline uint qHash( TileId const& tid )
 {
     const quint64 tmp = (( quint64 )( tid.zoomLevel() ) << 36 )
         + (( quint64 )( tid.x() ) << 18 )
         + ( quint64 )( tid.y() );
     return ::qHash( tmp ) ^ tid.mapThemeIdHash();
 }
 
 }
 
 #ifndef QT_NO_DEBUG_STREAM
 QDebug operator<<( QDebug, const Marble::TileId & );
 #endif
 
 #endif