osmscout::MapRenderer Class Reference

#include <MapRenderer.h>

Inheritance diagram for osmscout::MapRenderer:

Public Slots
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	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
void	addOverlayObject (int id, const OverlayObjectRef &obj)
std::map< int, OverlayObjectRef >	getOverlayObjects () const
void	removeAllOverlayObjects ()
void	removeOverlayObject (int id)
virtual bool	RenderMap (QPainter &painter, const MapViewStruct &request)=0
	Render map defined by request to painter.
virtual	~MapRenderer ()

Protected Member Functions
void	getOverlayObjects (std::vector< OverlayObjectRef > &objs, osmscout::GeoBox requestBox) const
	MapRenderer (QThread *thread, SettingsRef settings, DBThreadRef dbThread, const QString &iconDirectory, const PixelRatioSetup &pixelRatio)
osmscout::GeoBox	overlayObjectsBox () const

Protected Attributes
DBThreadRef	dbThread
QString	fontName
double	fontSize
QString	iconDirectory
QRecursiveMutex	lock
double	mapDpi
QMutex	overlayLock
std::map< int, OverlayObjectRef >	overlayObjectMap
PixelRatioSetup	pixelRatio {ScreenPixelRatio{1.0}}
bool	renderSea
SettingsRef	settings
bool	showAltLanguage {false}
QThread *	thread
QString	units

Constructor & Destructor Documentation

MapRenderer()

osmscout::MapRenderer::MapRenderer ( QThread *  thread, SettingsRef  settings, DBThreadRef  dbThread, const QString &  iconDirectory, const PixelRatioSetup &  pixelRatio  )

protected

References databaseLoadFinished(), dbThread, osmscout::Log::Debug(), fontName, fontNameSignal(), fontSize, fontSizeSignal(), Initialize(), osmscout::log, mapDpi, mapDpiChangeSignal(), onDatabaseLoaded(), onFontNameChanged(), onFontSizeChanged(), onMapDPIChange(), onRenderSeaChanged(), onShowAltLanguageChanged(), onStylesheetFilenameChanged(), onUnitsChanged(), renderSea, renderSeaSignal(), settings, showAltLanguage, showAltLanguageSignal(), stylesheetFilenameChanged(), thread, units, and unitsSignal().

~MapRenderer()

osmscout::MapRenderer::~MapRenderer ( )

virtual

References thread.

Member Function Documentation

addOverlayObject()

void osmscout::MapRenderer::addOverlayObject	(	int	id,
		const OverlayObjectRef &	obj
	)

References InvalidateVisualCache(), overlayLock, and overlayObjectMap.

Referenced by osmscout::MapWidget::addOverlayObject(), and osmscout::MapWidget::SetRenderingType().

databaseLoadFinished

void osmscout::MapRenderer::databaseLoadFinished ( const osmscout::GeoBox &  geoBox )

signal

Referenced by MapRenderer().

FlushVisualCaches

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

pure virtualslot

Referenced by osmscout::MapWidget::FlushCaches().

fontNameSignal

void osmscout::MapRenderer::fontNameSignal ( QString  )

signal

Referenced by MapRenderer().

fontSizeSignal

void osmscout::MapRenderer::fontSizeSignal ( double  )

signal

Referenced by MapRenderer().

getOverlayObjects() [1/2]

std::map< int, OverlayObjectRef > osmscout::MapRenderer::getOverlayObjects

(

)

const

References overlayLock, and overlayObjectMap.

Referenced by osmscout::PlaneMapRenderer::DrawMap(), and osmscout::TiledMapRenderer::onLoadJobFinished().

getOverlayObjects() [2/2]

void osmscout::MapRenderer::getOverlayObjects ( std::vector< OverlayObjectRef > &  objs, osmscout::GeoBox  requestBox  ) const

protected

References osmscout::GeoBox::Intersects(), overlayLock, and overlayObjectMap.

Referenced by osmscout::MapWidget::SetRenderingType().

Initialize

virtual void osmscout::MapRenderer::Initialize ( )

pure virtualslot

Referenced by MapRenderer().

InvalidateVisualCache

virtual void osmscout::MapRenderer::InvalidateVisualCache ( )

pure virtualslot

Referenced by addOverlayObject(), onFontNameChanged(), onFontSizeChanged(), onMapDPIChange(), onRenderSeaChanged(), onShowAltLanguageChanged(), onStylesheetFilenameChanged(), onUnitsChanged(), removeAllOverlayObjects(), removeOverlayObject(), and SetScreen().

mapDpiChangeSignal

void osmscout::MapRenderer::mapDpiChangeSignal ( double  )

signal

Referenced by MapRenderer().

onDatabaseLoaded

virtual void osmscout::MapRenderer::onDatabaseLoaded ( osmscout::GeoBox  boundingBox )

pure virtualslot

Referenced by MapRenderer().

onFontNameChanged

void osmscout::MapRenderer::onFontNameChanged ( const QString &  fontName )

virtualslot

References fontName, InvalidateVisualCache(), lock, and Redraw().

Referenced by MapRenderer().

onFontSizeChanged

void osmscout::MapRenderer::onFontSizeChanged ( double  fontSize )

virtualslot

References fontSize, InvalidateVisualCache(), lock, and Redraw().

Referenced by MapRenderer().

onMapDPIChange

void osmscout::MapRenderer::onMapDPIChange ( double  dpi )

virtualslot

References InvalidateVisualCache(), lock, mapDpi, and Redraw().

Referenced by MapRenderer().

onRenderSeaChanged

void osmscout::MapRenderer::onRenderSeaChanged ( bool  b )

virtualslot

References InvalidateVisualCache(), lock, Redraw(), and renderSea.

Referenced by MapRenderer().

onShowAltLanguageChanged

void osmscout::MapRenderer::onShowAltLanguageChanged ( bool  showAltLanguage )

virtualslot

References InvalidateVisualCache(), lock, Redraw(), and showAltLanguage.

Referenced by MapRenderer().

onStylesheetFilenameChanged

void osmscout::MapRenderer::onStylesheetFilenameChanged ( )

virtualslot

References InvalidateVisualCache().

Referenced by MapRenderer(), osmscout::PlaneMapRenderer::onStylesheetFilenameChanged(), and osmscout::TiledMapRenderer::onStylesheetFilenameChanged().

onUnitsChanged

void osmscout::MapRenderer::onUnitsChanged ( const QString &  units )

virtualslot

References InvalidateVisualCache(), lock, Redraw(), and units.

Referenced by MapRenderer().

overlayObjectsBox()

osmscout::GeoBox osmscout::MapRenderer::overlayObjectsBox ( ) const

protected

References osmscout::GeoBox::Include(), osmscout::GeoBox::IsValid(), overlayLock, and overlayObjectMap.

Redraw

void osmscout::MapRenderer::Redraw ( )

signal

Referenced by osmscout::PlaneMapRenderer::DrawMap(), osmscout::PlaneMapRenderer::InvalidateVisualCache(), osmscout::TiledMapRenderer::InvalidateVisualCache(), osmscout::TiledMapRenderer::onDatabaseLoaded(), onFontNameChanged(), onFontSizeChanged(), osmscout::TiledMapRenderer::onlineTileProviderChanged(), osmscout::TiledMapRenderer::onLoadJobFinished(), onMapDPIChange(), osmscout::TiledMapRenderer::onOfflineMapChanged(), onRenderSeaChanged(), onShowAltLanguageChanged(), osmscout::PlaneMapRenderer::onStylesheetFilenameChanged(), onUnitsChanged(), removeAllOverlayObjects(), removeOverlayObject(), SetScreen(), and osmscout::TiledMapRenderer::tileDownloaded().

removeAllOverlayObjects()

void osmscout::MapRenderer::removeAllOverlayObjects

(

)

References InvalidateVisualCache(), overlayLock, overlayObjectMap, and Redraw().

Referenced by osmscout::MapWidget::removeAllOverlayObjects().

removeOverlayObject()

void osmscout::MapRenderer::removeOverlayObject

(

int

id

)

References InvalidateVisualCache(), overlayLock, overlayObjectMap, and Redraw().

Referenced by osmscout::MapWidget::removeOverlayObject().

RenderMap()

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

pure virtual

Render map defined by request to painter.

Parameters

painter
request

Returns

true if rendered map is complete

Implemented in osmscout::PlaneMapRenderer, and osmscout::TiledMapRenderer.

Referenced by osmscout::MapWidget::paint().

renderSeaSignal

void osmscout::MapRenderer::renderSeaSignal ( bool  )

signal

Referenced by MapRenderer().

SetScreen

void osmscout::MapRenderer::SetScreen ( const QScreen *  screen )

virtualslot

References osmscout::Log::Debug(), InvalidateVisualCache(), lock, osmscout::log, pixelRatio, and Redraw().

showAltLanguageSignal

void osmscout::MapRenderer::showAltLanguageSignal ( bool  )

signal

Referenced by MapRenderer().

stylesheetFilenameChanged

void osmscout::MapRenderer::stylesheetFilenameChanged ( )

signal

Referenced by MapRenderer().

TriggerDrawMap

void osmscout::MapRenderer::TriggerDrawMap ( )

signal

Referenced by osmscout::PlaneMapRenderer::HandleTileStatusChanged(), osmscout::PlaneMapRenderer::onLoadJobFinished(), and osmscout::PlaneMapRenderer::PlaneMapRenderer().

unitsSignal

void osmscout::MapRenderer::unitsSignal ( QString  )

signal

Referenced by MapRenderer().

Member Data Documentation

dbThread

DBThreadRef osmscout::MapRenderer::dbThread

protected

Referenced by osmscout::PlaneMapRenderer::DrawMap(), MapRenderer(), osmscout::TiledMapRenderer::offlineTileRequest(), osmscout::TiledMapRenderer::onLoadJobFinished(), osmscout::PlaneMapRenderer::onStylesheetFilenameChanged(), osmscout::TiledMapRenderer::onStylesheetFilenameChanged(), and osmscout::PlaneMapRenderer::TriggerMapRendering().

fontName

QString osmscout::MapRenderer::fontName

protected

Referenced by osmscout::PlaneMapRenderer::DrawMap(), MapRenderer(), onFontNameChanged(), and osmscout::TiledMapRenderer::onLoadJobFinished().

fontSize

double osmscout::MapRenderer::fontSize

protected

Referenced by osmscout::PlaneMapRenderer::DrawMap(), MapRenderer(), onFontSizeChanged(), and osmscout::TiledMapRenderer::onLoadJobFinished().

iconDirectory

QString osmscout::MapRenderer::iconDirectory

protected

Referenced by osmscout::PlaneMapRenderer::DrawMap(), and osmscout::TiledMapRenderer::onLoadJobFinished().

lock

QRecursiveMutex osmscout::MapRenderer::lock

protected

Referenced by osmscout::PlaneMapRenderer::DrawMap(), osmscout::PlaneMapRenderer::HandleTileStatusChanged(), osmscout::TiledMapRenderer::Initialize(), osmscout::TiledMapRenderer::offlineTileRequest(), onFontNameChanged(), onFontSizeChanged(), osmscout::TiledMapRenderer::onlineTileRequest(), osmscout::TiledMapRenderer::onLoadJobFinished(), onMapDPIChange(), osmscout::TiledMapRenderer::onOfflineMapChanged(), onRenderSeaChanged(), onShowAltLanguageChanged(), osmscout::PlaneMapRenderer::onStylesheetFilenameChanged(), onUnitsChanged(), SetScreen(), and osmscout::PlaneMapRenderer::TriggerMapRendering().

mapDpi

double osmscout::MapRenderer::mapDpi

protected

Referenced by MapRenderer(), osmscout::TiledMapRenderer::offlineTileRequest(), osmscout::TiledMapRenderer::onLoadJobFinished(), onMapDPIChange(), osmscout::PlaneMapRenderer::RenderMap(), and osmscout::PlaneMapRenderer::TriggerMapRendering().

overlayLock

QMutex osmscout::MapRenderer::overlayLock

mutableprotected

Referenced by addOverlayObject(), getOverlayObjects(), getOverlayObjects(), overlayObjectsBox(), removeAllOverlayObjects(), and removeOverlayObject().

overlayObjectMap

std::map<int,OverlayObjectRef> osmscout::MapRenderer::overlayObjectMap

protected

Referenced by addOverlayObject(), getOverlayObjects(), getOverlayObjects(), overlayObjectsBox(), removeAllOverlayObjects(), and removeOverlayObject().

pixelRatio

PixelRatioSetup osmscout::MapRenderer::pixelRatio {ScreenPixelRatio{1.0}}

protected

Referenced by osmscout::TiledMapRenderer::onLoadJobFinished(), and SetScreen().

renderSea

bool osmscout::MapRenderer::renderSea

protected

Referenced by osmscout::PlaneMapRenderer::DrawMap(), MapRenderer(), osmscout::TiledMapRenderer::onLoadJobFinished(), and onRenderSeaChanged().

settings

SettingsRef osmscout::MapRenderer::settings

protected

Referenced by osmscout::TiledMapRenderer::Initialize(), MapRenderer(), and osmscout::TiledMapRenderer::TiledMapRenderer().

showAltLanguage

bool osmscout::MapRenderer::showAltLanguage {false}

protected

Referenced by osmscout::PlaneMapRenderer::DrawMap(), MapRenderer(), osmscout::TiledMapRenderer::onLoadJobFinished(), and onShowAltLanguageChanged().

thread

QThread* osmscout::MapRenderer::thread

protected

Referenced by osmscout::PlaneMapRenderer::DrawMap(), MapRenderer(), osmscout::PlaneMapRenderer::TriggerMapRendering(), and ~MapRenderer().

units

QString osmscout::MapRenderer::units

protected

Referenced by osmscout::PlaneMapRenderer::DrawMap(), MapRenderer(), osmscout::TiledMapRenderer::onLoadJobFinished(), and onUnitsChanged().

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

• MapRenderer.h
• MapRenderer.cpp