osmscout::TiledMapRenderer Class Reference

#include <TiledMapRenderer.h>

Inheritance diagram for osmscout::TiledMapRenderer:

Public Slots
virtual void	FlushVisualCaches (const std::chrono::milliseconds &idleMs)
virtual void	Initialize ()
virtual void	InvalidateVisualCache ()
void	offlineTileRequest (uint32_t zoomLevel, uint32_t xtile, uint32_t ytile)
virtual void	onDatabaseLoaded (osmscout::GeoBox boundingBox)
void	onlineTileProviderChanged (const OnlineTileProvider &)
void	onlineTileRequest (uint32_t zoomLevel, uint32_t xtile, uint32_t ytile)
void	onlineTilesEnabledChanged (bool)
void	onLoadJobFinished (QMap< QString, QMap< osmscout::TileKey, osmscout::TileRef >>)
void	onOfflineMapChanged (bool)
virtual void	onStylesheetFilenameChanged ()
void	tileDownloaded (uint32_t zoomLevel, uint32_t x, uint32_t y, QImage image, QByteArray downloadedData)
void	tileDownloadFailed (uint32_t zoomLevel, uint32_t x, uint32_t y, bool zoomLevelOutOfRange)
Public Slots inherited from osmscout::MapRenderer
virtual void	FlushVisualCaches (const std::chrono::milliseconds &idleMs)=0
virtual void	Initialize ()=0
virtual void	InvalidateVisualCache ()=0
virtual void	onDatabaseLoaded (osmscout::GeoBox boundingBox)=0
virtual void	onFontNameChanged (const QString &)
virtual void	onFontSizeChanged (double)
virtual void	onMapDPIChange (double dpi)
virtual void	onRenderSeaChanged (bool)
virtual void	onShowAltLanguageChanged (bool)
virtual void	onStylesheetFilenameChanged ()
virtual void	onUnitsChanged (const QString &)
virtual void	SetScreen (const QScreen *)

Signals
void	offlineMapChangedSignal (bool)
void	onlineTileProviderSignal (OnlineTileProvider provider)
void	onlineTilesEnabledSignal (bool)
Signals inherited from osmscout::MapRenderer
void	databaseLoadFinished (const osmscout::GeoBox &geoBox)
void	fontNameSignal (QString)
void	fontSizeSignal (double)
void	mapDpiChangeSignal (double)
void	Redraw ()
void	renderSeaSignal (bool)
void	showAltLanguageSignal (bool)
void	stylesheetFilenameChanged ()
void	TriggerDrawMap ()
void	unitsSignal (QString)

Public Member Functions
virtual bool	RenderMap (QPainter &painter, const MapViewStruct &request)
	Render map defined by request to painter. More...
	TiledMapRenderer (QThread *thread, SettingsRef settings, DBThreadRef dbThread, QString iconDirectory, QString tileCacheDirectory, size_t onlineTileCacheSize, size_t offlineTileCacheSize)
virtual	~TiledMapRenderer ()
Public Member Functions inherited from osmscout::MapRenderer
void	addOverlayObject (int id, const OverlayObjectRef &obj)
std::map< int, OverlayObjectRef >	getOverlayObjects () const
void	removeAllOverlayObjects ()
void	removeOverlayObject (int id)
virtual	~MapRenderer ()

Additional Inherited Members
Protected Member Functions inherited from osmscout::MapRenderer
void	getOverlayObjects (std::vector< OverlayObjectRef > &objs, osmscout::GeoBox requestBox) const
	MapRenderer (QThread *thread, SettingsRef settings, DBThreadRef dbThread, QString iconDirectory)
osmscout::GeoBox	overlayObjectsBox () const
Protected Attributes inherited from osmscout::MapRenderer
DBThreadRef	dbThread
QString	fontName
double	fontSize
QString	iconDirectory
QRecursiveMutex	lock
double	mapDpi
QMutex	overlayLock
std::map< int, OverlayObjectRef >	overlayObjectMap
bool	renderSea
double	screenPixelRatio {1.0}
SettingsRef	settings
bool	showAltLanguage {false}
QThread *	thread
QString	units

Constructor & Destructor Documentation

TiledMapRenderer()

osmscout::TiledMapRenderer::TiledMapRenderer	(	QThread *	thread,
		SettingsRef	settings,
		DBThreadRef	dbThread,
		QString	iconDirectory,
		QString	tileCacheDirectory,
		size_t	onlineTileCacheSize,
		size_t	offlineTileCacheSize
	)

References offlineMapChangedSignal(), offlineTileRequest(), onlineTileProviderChanged(), onlineTileProviderSignal(), onlineTileRequest(), onlineTilesEnabledChanged(), onlineTilesEnabledSignal(), onOfflineMapChanged(), osmscout::MapRenderer::settings, and osmscout::TileCache::tileRequested().

~TiledMapRenderer()

osmscout::TiledMapRenderer::~TiledMapRenderer ( )

virtual

Member Function Documentation

FlushVisualCaches

void osmscout::TiledMapRenderer::FlushVisualCaches ( const std::chrono::milliseconds &  idleMs )

virtualslot

References osmscout::TileCache::cleanupCache().

Initialize

void osmscout::TiledMapRenderer::Initialize ( )

virtualslot

References osmscout::Log::Debug(), osmscout::OsmTileDownloader::downloaded(), osmscout::OsmTileDownloader::failed(), InvalidateVisualCache(), osmscout::MapRenderer::lock, osmscout::log, osmscout::OsmTileDownloader::onlineTileProviderChanged(), onlineTileProviderSignal(), onStylesheetFilenameChanged(), osmscout::MapRenderer::settings, tileDownloaded(), and tileDownloadFailed().

InvalidateVisualCache

void osmscout::TiledMapRenderer::InvalidateVisualCache ( )

virtualslot

References osmscout::TileCache::incEpoch(), and osmscout::MapRenderer::Redraw().

Referenced by Initialize(), and onlineTilesEnabledChanged().

offlineMapChangedSignal

void osmscout::TiledMapRenderer::offlineMapChangedSignal ( bool  )

signal

Referenced by TiledMapRenderer().

offlineTileRequest

void osmscout::TiledMapRenderer::offlineTileRequest ( uint32_t  zoomLevel, uint32_t  xtile, uint32_t  ytile  )

slot

References osmscout::MapRenderer::dbThread, osmscout::DBLoadJob::finished(), osmscout::TileCache::getEpoch(), osmscout::Magnification::GetLevel(), osmscout::MapRenderer::lock, osmscout::MapRenderer::mapDpi, osmscout::TileCache::mergeAndStartRequests(), onLoadJobFinished(), osmscout::OSMTile::osmTileOriginalWidth(), osmscout::TileCache::put(), osmscout::DBLoadJob::Run(), osmscout::MercatorProjection::Set(), osmscout::TileCache::startRequestProcess(), osmscout::OSMTile::tileDPI(), and osmscout::OSMTile::tileRelativeCoord().

Referenced by TiledMapRenderer().

onDatabaseLoaded

void osmscout::TiledMapRenderer::onDatabaseLoaded ( osmscout::GeoBox  boundingBox )

virtualslot

References osmscout::TileCache::incEpoch(), osmscout::TileCache::invalidate(), and osmscout::MapRenderer::Redraw().

onlineTileProviderChanged

void osmscout::TiledMapRenderer::onlineTileProviderChanged ( const OnlineTileProvider &  )

slot

References osmscout::TileCache::invalidate(), and osmscout::MapRenderer::Redraw().

Referenced by TiledMapRenderer().

onlineTileProviderSignal

void osmscout::TiledMapRenderer::onlineTileProviderSignal ( OnlineTileProvider  provider )

signal

Referenced by Initialize(), and TiledMapRenderer().

onlineTileRequest

void osmscout::TiledMapRenderer::onlineTileRequest ( uint32_t  zoomLevel, uint32_t  xtile, uint32_t  ytile  )

slot

References osmscout::OsmTileDownloader::download(), osmscout::MapRenderer::lock, osmscout::TileCache::put(), osmscout::TileCache::startRequestProcess(), and tileDownloadFailed().

Referenced by TiledMapRenderer().

onlineTilesEnabledChanged

void osmscout::TiledMapRenderer::onlineTilesEnabledChanged ( bool  b )

slot

References osmscout::TileCache::clearPendingRequests(), osmscout::TileCache::invalidate(), and InvalidateVisualCache().

Referenced by TiledMapRenderer().

onlineTilesEnabledSignal

void osmscout::TiledMapRenderer::onlineTilesEnabledSignal ( bool  )

signal

Referenced by TiledMapRenderer().

onLoadJobFinished

void osmscout::TiledMapRenderer::onLoadJobFinished ( QMap< QString, QMap< osmscout::TileKey, osmscout::TileRef >>  tiles )

slot

References osmscout::DBLoadJob::Close(), osmscout::MapRenderer::dbThread, osmscout::Log::Error(), osmscout::MapRenderer::fontName, osmscout::MapRenderer::fontSize, osmscout::MagnificationLevel::Get(), osmscout::Projection::GetDimensions(), osmscout::TileCache::getEpoch(), osmscout::MapParameter::GetLocaleRef(), osmscout::MapRenderer::getOverlayObjects(), osmscout::MapRenderer::iconDirectory, osmscout::Imperial, osmscout::DBRenderJob::IsSuccess(), osmscout::MapRenderer::lock, osmscout::log, osmscout::MapRenderer::mapDpi, osmscout::Metrics, osmscout::TransPolygon::none, osmscout::OSMTile::osmTileOriginalWidth(), osmscout::TileCache::put(), osmscout::MapRenderer::Redraw(), osmscout::TileCache::reemitRequests(), osmscout::MapRenderer::renderSea, osmscout::DBRenderJob::Run(), osmscout::MapParameter::Scalable, osmscout::MapRenderer::screenPixelRatio, osmscout::MercatorProjection::Set(), osmscout::MapParameter::SetDebugData(), osmscout::MapParameter::SetDebugPerformance(), osmscout::Locale::SetDistanceUnits(), osmscout::MapParameter::SetFontName(), osmscout::MapParameter::SetFontSize(), osmscout::MapParameter::SetIconMode(), osmscout::MapParameter::SetIconPaths(), osmscout::MapParameter::SetLabelLineFitToArea(), osmscout::MapParameter::SetLabelLineFitToWidth(), osmscout::MapParameter::SetLabelLineMaxCharCount(), osmscout::MapParameter::SetLabelLineMinCharCount(), osmscout::MercatorProjection::SetLinearInterpolationUsage(), osmscout::MapParameter::SetOptimizeAreaNodes(), osmscout::MapParameter::SetOptimizeWayNodes(), osmscout::MapParameter::SetPatternMode(), osmscout::MapParameter::SetPatternPaths(), osmscout::MapParameter::SetRenderBackground(), osmscout::MapParameter::SetRenderSeaLand(), osmscout::MapParameter::SetRenderUnknowns(), osmscout::MapParameter::SetShowAltLanguage(), osmscout::MapRenderer::showAltLanguage, osmscout::OSMTile::tileDPI(), osmscout::OSMTile::tileRelativeCoord(), osmscout::MapRenderer::units, and osmscout::Log::Warn().

Referenced by offlineTileRequest().

onOfflineMapChanged

void osmscout::TiledMapRenderer::onOfflineMapChanged ( bool  b )

slot

References osmscout::TileCache::clearPendingRequests(), osmscout::TileCache::incEpoch(), osmscout::TileCache::invalidate(), osmscout::MapRenderer::lock, and osmscout::MapRenderer::Redraw().

Referenced by TiledMapRenderer().

onStylesheetFilenameChanged

void osmscout::TiledMapRenderer::onStylesheetFilenameChanged ( )

virtualslot

References osmscout::MapRenderer::dbThread, osmscout::Color::GetA(), osmscout::Color::GetB(), osmscout::Color::GetG(), osmscout::Color::GetR(), and osmscout::MapRenderer::onStylesheetFilenameChanged().

Referenced by Initialize().

RenderMap()

bool osmscout::TiledMapRenderer::RenderMap ( QPainter &  painter, const MapViewStruct &  request  )

virtual

Render map defined by request to painter.

Parameters

painter
request

Returns

true if rendered map is complete

Implements osmscout::MapRenderer.

References osmscout::TileCache::clearPendingRequests(), osmscout::TileCache::isRequestQueueEmpty(), osmscout::log, osmscout::TiledRenderingHelper::RenderTiles(), and osmscout::Log::Warn().

tileDownloaded

void osmscout::TiledMapRenderer::tileDownloaded ( uint32_t  zoomLevel, uint32_t  x, uint32_t  y, QImage  image, QByteArray  downloadedData  )

slot

References osmscout::TileCache::put(), and osmscout::MapRenderer::Redraw().

Referenced by Initialize().

tileDownloadFailed

void osmscout::TiledMapRenderer::tileDownloadFailed ( uint32_t  zoomLevel, uint32_t  x, uint32_t  y, bool  zoomLevelOutOfRange  )

slot

References osmscout::TileCache::contains(), osmscout::TileCache::removeRequest(), and osmscout::TileCache::request().

Referenced by Initialize(), and onlineTileRequest().

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The documentation for this class was generated from the following files:

• TiledMapRenderer.h
• TiledMapRenderer.cpp