void QgsComposerLegendWidget::updateLegend()
{
if ( mLegend )
{
mLegend->beginCommand( tr( "Legend updated" ) );
QgisApp* app = QgisApp::instance();
if ( !app )
{
return;
}
//get layer id list
QStringList layerIdList;
QgsMapCanvas* canvas = app->mapCanvas();
if ( canvas )
{
QgsMapRenderer* renderer = canvas->mapRenderer();
if ( renderer )
{
layerIdList = renderer->layerSet();
}
}
//and also group info
QgsAppLegendInterface legendIface( app->legend() );
QList< GroupLayerInfo > groupInfo = legendIface.groupLayerRelationship();
mLegend->model()->setLayerSetAndGroups( layerIdList, groupInfo );
mLegend->endCommand();
}
}
osg::Image* QgsOsgEarthTileSource::createImage( const TileKey& key, ProgressCallback* progress )
{
Q_UNUSED( key );
Q_UNUSED( progress );
osg::ref_ptr<osg::Image> image;
if ( intersects( &key ) )
{
//Get the extents of the tile
double xmin, ymin, xmax, ymax;
key.getExtent().getBounds( xmin, ymin, xmax, ymax );
int tileSize = getPixelsPerTile();
int target_width = tileSize;
int target_height = tileSize;
QgsDebugMsg( "QGIS: xmin:" + QString::number( xmin ) + " ymin:" + QString::number( ymin ) + " ymax:" + QString::number( ymax ) + " ymax " + QString::number( ymax ) );
//Return if parameters are out of range.
if ( target_width <= 0 || target_height <= 0 )
{
return 0;
}
QImage* qImage = createImage( target_width, target_height );
if ( !qImage )
{
return 0;
}
QgsMapRenderer* mainRenderer = mQGisIface->mapCanvas()->mapRenderer();
mMapRenderer->setLayerSet( mainRenderer->layerSet() );
mMapRenderer->setOutputSize( QSize( qImage->width(), qImage->height() ), qImage->logicalDpiX() );
QgsRectangle mapExtent( xmin, ymin, xmax, ymax );
mMapRenderer->setExtent( mapExtent );
QPainter thePainter( qImage );
//thePainter.setRenderHint(QPainter::Antialiasing); //make it look nicer
mMapRenderer->render( &thePainter );
unsigned char* data = qImage->bits();
image = new osg::Image;
//The pixel format is always RGBA to support transparency
image->setImage( qImage->width(), qImage->height(), 1,
4,
GL_BGRA, GL_UNSIGNED_BYTE, //Why not GL_RGBA - QGIS bug?
data,
osg::Image::NO_DELETE, 1 );
image->flipVertical();
}
//Create a transparent image if we don't have an image
if ( !image.valid() )
{
return ImageUtils::createEmptyImage();
}
return image.release();
}
void QgsOsgEarthTileSource::initialize( const std::string& referenceURI, const Profile* overrideProfile )
{
Q_UNUSED( referenceURI );
Q_UNUSED( overrideProfile );
setProfile( osgEarth::Registry::instance()->getGlobalGeodeticProfile() );
QgsMapRenderer* mainRenderer = mQGisIface->mapCanvas()->mapRenderer();
mMapRenderer = new QgsMapRenderer();
long epsgGlobe = 4326;
if ( mainRenderer->destinationCrs().authid().compare( QString( "EPSG:%1" ).arg( epsgGlobe ), Qt::CaseInsensitive ) != 0 )
{
QgsCoordinateReferenceSystem srcCRS( mainRenderer->destinationCrs() ); //FIXME: crs from canvas or first layer?
QgsCoordinateReferenceSystem destCRS;
destCRS.createFromOgcWmsCrs( QString( "EPSG:%1" ).arg( epsgGlobe ) );
//QgsProject::instance()->writeEntry("SpatialRefSys","/ProjectionsEnabled",1);
mMapRenderer->setDestinationCrs( destCRS );
mMapRenderer->setProjectionsEnabled( true );
mCoordTranform = new QgsCoordinateTransform( srcCRS, destCRS );
}
mMapRenderer->setOutputUnits( mainRenderer->outputUnits() );
mMapRenderer->setMapUnits( QGis::Degrees );
mMapRenderer->setLabelingEngine( new QgsPalLabeling() );
}
void GlobePlugin::syncExtent()
{
QgsMapCanvas* mapCanvas = mQGisIface->mapCanvas();
QgsMapRenderer* mapRenderer = mapCanvas->mapRenderer();
QgsRectangle extent = mapCanvas->extent();
osgEarth::Util::EarthManipulator* manip = dynamic_cast<osgEarth::Util::EarthManipulator*>( mOsgViewer->getCameraManipulator() );
//rotate earth to north and perpendicular to camera
manip->setRotation( osg::Quat() );
QgsDistanceArea dist;
dist.setSourceCrs( mapRenderer->destinationCrs().srsid() );
dist.setEllipsoidalMode( mapRenderer->hasCrsTransformEnabled() );
dist.setEllipsoid( QgsProject::instance()->readEntry( "Measure", "/Ellipsoid", GEO_NONE ) );
QgsPoint ll = QgsPoint( extent.xMinimum(), extent.yMinimum() );
QgsPoint ul = QgsPoint( extent.xMinimum(), extent.yMaximum() );
double height = dist.measureLine( ll, ul );
//camera viewing angle
double viewAngle = 30;
//camera distance
double distance = height / tan( viewAngle * osg::PI / 180 ); //c = b*cotan(B(rad))
OE_NOTICE << "map extent: " << height << " camera distance: " << distance << std::endl;
osgEarth::Util::Viewpoint viewpoint( osg::Vec3d( extent.center().x(), extent.center().y(), 0.0 ), 0.0, -90.0, distance );
manip->setViewpoint( viewpoint, 4.0 );
}
void QgsMapToolLabel::createRubberBands( )
{
delete mLabelRubberBand;
delete mFeatureRubberBand;
//label rubber band
QgsRectangle rect = mCurrentLabelPos.labelRect;
mLabelRubberBand = new QgsRubberBand( mCanvas, false );
mLabelRubberBand->addPoint( QgsPoint( rect.xMinimum(), rect.yMinimum() ) );
mLabelRubberBand->addPoint( QgsPoint( rect.xMinimum(), rect.yMaximum() ) );
mLabelRubberBand->addPoint( QgsPoint( rect.xMaximum(), rect.yMaximum() ) );
mLabelRubberBand->addPoint( QgsPoint( rect.xMaximum(), rect.yMinimum() ) );
mLabelRubberBand->addPoint( QgsPoint( rect.xMinimum(), rect.yMinimum() ) );
mLabelRubberBand->setColor( Qt::green );
mLabelRubberBand->setWidth( 3 );
mLabelRubberBand->show();
//feature rubber band
QgsVectorLayer* vlayer = currentLayer();
if ( vlayer )
{
QgsFeature f;
if ( currentFeature( f, true ) )
{
QgsGeometry* geom = f.geometry();
if ( geom )
{
mFeatureRubberBand = new QgsRubberBand( mCanvas, geom->type() == QGis::Polygon );
mFeatureRubberBand->setColor( Qt::red );
mFeatureRubberBand->setToGeometry( geom, vlayer );
mFeatureRubberBand->show();
}
}
//fixpoint rubber band
QgsPoint fixPoint;
if ( rotationPoint( fixPoint ) )
{
if ( mCanvas )
{
QgsMapRenderer* r = mCanvas->mapRenderer();
if ( r && r->hasCrsTransformEnabled() )
{
fixPoint = r->mapToLayerCoordinates( vlayer, fixPoint );
}
}
QgsGeometry* pointGeom = QgsGeometry::fromPoint( fixPoint );
mFixPointRubberBand = new QgsRubberBand( mCanvas, false );
mFixPointRubberBand->setColor( Qt::blue );
mFixPointRubberBand->setToGeometry( pointGeom, vlayer );
mFixPointRubberBand->show();
delete pointGeom;
}
}
}
QStringList QgsComposerLegend::layerIdList() const
{
//take layer list from map renderer (to have legend order)
if ( mComposition )
{
QgsMapRenderer* r = mComposition->mapRenderer();
if ( r )
{
return r->layerSet();
}
}
return QStringList();
}
bool QgsMapCanvasItem::setRenderContextVariables( QPainter* p, QgsRenderContext& context ) const
{
if ( !mMapCanvas || !p )
{
return false;
}
QgsMapRenderer* mapRenderer = mMapCanvas->mapRenderer();
if ( !mapRenderer )
{
return false;
}
context.setPainter( p );
context.setRendererScale( mMapCanvas->scale() );
int dpi = mapRenderer->outputDpi();
int painterDpi = p->device()->logicalDpiX();
double scaleFactor = 1.0;
double rasterScaleFactor = 1.0;
//little trick to find out if painting origines from composer or main map canvas
if ( data( 1 ).toString() == "composer" )
{
rasterScaleFactor = painterDpi / 25.4;
scaleFactor = dpi / 25.4;
}
else
{
if ( mapRenderer->outputUnits() == QgsMapRenderer::Millimeters )
{
scaleFactor = dpi / 25.4;
}
}
context.setScaleFactor( scaleFactor );
context.setRasterScaleFactor( rasterScaleFactor );
return true;
}
QgsProjectProperties::QgsProjectProperties( QgsMapCanvas* mapCanvas, QWidget *parent, Qt::WFlags fl )
: QDialog( parent, fl )
, mMapCanvas( mapCanvas )
{
setupUi( this );
connect( buttonBox, SIGNAL( accepted() ), this, SLOT( accept() ) );
connect( buttonBox, SIGNAL( rejected() ), this, SLOT( reject() ) );
connect( buttonBox->button( QDialogButtonBox::Apply ), SIGNAL( clicked() ), this, SLOT( apply() ) );
connect( this, SIGNAL( accepted() ), this, SLOT( apply() ) );
connect( projectionSelector, SIGNAL( sridSelected( QString ) ), this, SLOT( setMapUnitsToCurrentProjection() ) );
///////////////////////////////////////////////////////////
// Properties stored in map canvas's QgsMapRenderer
// these ones are propagated to QgsProject by a signal
QgsMapRenderer* myRenderer = mMapCanvas->mapRenderer();
QGis::UnitType myUnit = myRenderer->mapUnits();
setMapUnits( myUnit );
// we need to initialize it, since the on_cbxProjectionEnabled_stateChanged()
// callback triggered by setChecked() might use it.
mProjectSrsId = myRenderer->destinationCrs().srsid();
//see if the user wants on the fly projection enabled
bool myProjectionEnabled = myRenderer->hasCrsTransformEnabled();
cbxProjectionEnabled->setChecked( myProjectionEnabled );
QgsDebugMsg( "Read project CRSID: " + QString::number( mProjectSrsId ) );
projectionSelector->setSelectedCrsId( mProjectSrsId );
projectionSelector->setEnabled( myProjectionEnabled );
///////////////////////////////////////////////////////////
// Properties stored in QgsProject
title( QgsProject::instance()->title() );
// get the manner in which the number of decimal places in the mouse
// position display is set (manual or automatic)
bool automaticPrecision = QgsProject::instance()->readBoolEntry( "PositionPrecision", "/Automatic" );
if ( automaticPrecision )
{
radAutomatic->setChecked( true );
spinBoxDP->setDisabled( true );
labelDP->setDisabled( true );
}
else
{
radManual->setChecked( true );
}
cbxAbsolutePath->setCurrentIndex( QgsProject::instance()->readBoolEntry( "Paths", "/Absolute", true ) ? 0 : 1 );
int dp = QgsProject::instance()->readNumEntry( "PositionPrecision", "/DecimalPlaces" );
spinBoxDP->setValue( dp );
QString format = QgsProject::instance()->readEntry( "PositionPrecision", "/DegreeFormat", "D" );
if ( format == "DM" )
radDM->setChecked( true );
else if ( format == "DMS" )
radDMS->setChecked( true );
else
radD->setChecked( true );
//get the color selections and set the button color accordingly
int myRedInt = QgsProject::instance()->readNumEntry( "Gui", "/SelectionColorRedPart", 255 );
int myGreenInt = QgsProject::instance()->readNumEntry( "Gui", "/SelectionColorGreenPart", 255 );
int myBlueInt = QgsProject::instance()->readNumEntry( "Gui", "/SelectionColorBluePart", 0 );
int myAlphaInt = QgsProject::instance()->readNumEntry( "Gui", "/SelectionColorAlphaPart", 255 );
QColor myColor = QColor( myRedInt, myGreenInt, myBlueInt, myAlphaInt );
pbnSelectionColor->setColor( myColor );
//get the color for map canvas background and set button color accordingly (default white)
myRedInt = QgsProject::instance()->readNumEntry( "Gui", "/CanvasColorRedPart", 255 );
myGreenInt = QgsProject::instance()->readNumEntry( "Gui", "/CanvasColorGreenPart", 255 );
myBlueInt = QgsProject::instance()->readNumEntry( "Gui", "/CanvasColorBluePart", 255 );
myColor = QColor( myRedInt, myGreenInt, myBlueInt );
pbnCanvasColor->setColor( myColor );
//get project scales
QStringList myScales = QgsProject::instance()->readListEntry( "Scales", "/ScalesList" );
if ( !myScales.isEmpty() )
{
QStringList::const_iterator scaleIt = myScales.constBegin();
for ( ; scaleIt != myScales.constEnd(); ++scaleIt )
{
QListWidgetItem* newItem = new QListWidgetItem( lstScales );
newItem->setText( *scaleIt );
newItem->setFlags( Qt::ItemIsEditable | Qt::ItemIsEnabled | Qt::ItemIsSelectable );
lstScales->addItem( newItem );
}
}
grpProjectScales->setChecked( QgsProject::instance()->readBoolEntry( "Scales", "/useProjectScales" ) );
QgsMapLayer* currentLayer = 0;
QStringList noIdentifyLayerIdList = QgsProject::instance()->readListEntry( "Identify", "/disabledLayers" );
const QMap<QString, QgsMapLayer*> &mapLayers = QgsMapLayerRegistry::instance()->mapLayers();
if ( mMapCanvas->currentLayer() )
{
mLayerSrsId = mMapCanvas->currentLayer()->crs().srsid();
}
else if ( mapLayers.size() > 0 )
{
mLayerSrsId = mapLayers.begin().value()->crs().srsid();
}
else
{
mLayerSrsId = mProjectSrsId;
}
twIdentifyLayers->setColumnCount( 3 );
twIdentifyLayers->horizontalHeader()->setVisible( true );
twIdentifyLayers->setHorizontalHeaderItem( 0, new QTableWidgetItem( tr( "Layer" ) ) );
twIdentifyLayers->setHorizontalHeaderItem( 1, new QTableWidgetItem( tr( "Type" ) ) );
twIdentifyLayers->setHorizontalHeaderItem( 2, new QTableWidgetItem( tr( "Identifiable" ) ) );
twIdentifyLayers->setRowCount( mapLayers.size() );
twIdentifyLayers->verticalHeader()->setResizeMode( QHeaderView::ResizeToContents );
int i = 0;
for ( QMap<QString, QgsMapLayer*>::const_iterator it = mapLayers.constBegin(); it != mapLayers.constEnd(); it++, i++ )
{
currentLayer = it.value();
QTableWidgetItem *twi = new QTableWidgetItem( QString::number( i ) );
twIdentifyLayers->setVerticalHeaderItem( i, twi );
twi = new QTableWidgetItem( currentLayer->name() );
twi->setData( Qt::UserRole, it.key() );
twi->setFlags( twi->flags() & ~Qt::ItemIsEditable );
twIdentifyLayers->setItem( i, 0, twi );
QString type;
if ( currentLayer->type() == QgsMapLayer::VectorLayer )
{
type = tr( "Vector" );
}
else if ( currentLayer->type() == QgsMapLayer::RasterLayer )
{
QgsRasterLayer *rl = qobject_cast<QgsRasterLayer *>( currentLayer );
if ( rl && rl->providerType() == "wms" )
{
type = tr( "WMS" );
}
else
{
type = tr( "Raster" );
}
}
twi = new QTableWidgetItem( type );
twi->setFlags( twi->flags() & ~Qt::ItemIsEditable );
twIdentifyLayers->setItem( i, 1, twi );
QCheckBox *cb = new QCheckBox();
cb->setChecked( !noIdentifyLayerIdList.contains( currentLayer->id() ) );
twIdentifyLayers->setCellWidget( i, 2, cb );
}
grpOWSServiceCapabilities->setChecked( QgsProject::instance()->readBoolEntry( "WMSServiceCapabilities", "/", false ) );
mWMSTitle->setText( QgsProject::instance()->readEntry( "WMSServiceTitle", "/" ) );
mWMSContactOrganization->setText( QgsProject::instance()->readEntry( "WMSContactOrganization", "/", "" ) );
mWMSContactPerson->setText( QgsProject::instance()->readEntry( "WMSContactPerson", "/", "" ) );
mWMSContactMail->setText( QgsProject::instance()->readEntry( "WMSContactMail", "/", "" ) );
mWMSContactPhone->setText( QgsProject::instance()->readEntry( "WMSContactPhone", "/", "" ) );
mWMSAbstract->setPlainText( QgsProject::instance()->readEntry( "WMSServiceAbstract", "/", "" ) );
mWMSOnlineResourceLineEdit->setText( QgsProject::instance()->readEntry( "WMSOnlineResource", "/", "" ) );
mWMSUrlLineEdit->setText( QgsProject::instance()->readEntry( "WMSUrl", "/", "" ) );
bool ok;
QStringList values;
mWMSExtMinX->setValidator( new QDoubleValidator( mWMSExtMinX ) );
mWMSExtMinY->setValidator( new QDoubleValidator( mWMSExtMinY ) );
mWMSExtMaxX->setValidator( new QDoubleValidator( mWMSExtMaxX ) );
mWMSExtMaxY->setValidator( new QDoubleValidator( mWMSExtMaxY ) );
values = QgsProject::instance()->readListEntry( "WMSExtent", "/", &ok );
grpWMSExt->setChecked( ok && values.size() == 4 );
if ( grpWMSExt->isChecked() )
{
mWMSExtMinX->setText( values[0] );
mWMSExtMinY->setText( values[1] );
mWMSExtMaxX->setText( values[2] );
mWMSExtMaxY->setText( values[3] );
}
values = QgsProject::instance()->readListEntry( "WMSCrsList", "/", &ok );
grpWMSList->setChecked( ok && values.size() > 0 );
if ( grpWMSList->isChecked() )
{
mWMSList->addItems( values );
}
else
{
values = QgsProject::instance()->readListEntry( "WMSEpsgList", "/", &ok );
grpWMSList->setChecked( ok && values.size() > 0 );
if ( grpWMSList->isChecked() )
{
QStringList list;
foreach ( QString value, values )
{
list << QString( "EPSG:%1" ).arg( value );
}
mWMSList->addItems( list );
}
int main( int argc, char * argv[] )
{
#ifndef _MSC_VER
qInstallMsgHandler( dummyMessageHandler );
#endif
QgsApplication qgsapp( argc, argv, getenv( "DISPLAY" ) );
//Default prefix path may be altered by environment variable
QgsApplication::init();
#if defined(MAPSERVER_SKIP_ECW)
QgsDebugMsg( "Skipping GDAL ECW drivers in server." );
QgsApplication::skipGdalDriver( "ECW" );
QgsApplication::skipGdalDriver( "JP2ECW" );
#endif
QSettings settings;
QgsNetworkAccessManager *nam = QgsNetworkAccessManager::instance();
QNetworkDiskCache *cache = new QNetworkDiskCache( 0 );
QString cacheDirectory = settings.value( "cache/directory", QgsApplication::qgisSettingsDirPath() + "cache" ).toString();
qint64 cacheSize = settings.value( "cache/size", 50 * 1024 * 1024 ).toULongLong();
QgsDebugMsg( QString( "setCacheDirectory: %1" ).arg( cacheDirectory ) );
QgsDebugMsg( QString( "setMaximumCacheSize: %1" ).arg( cacheSize ) );
cache->setCacheDirectory( cacheDirectory );
cache->setMaximumCacheSize( cacheSize );
QgsDebugMsg( QString( "cacheDirectory: %1" ).arg( cache->cacheDirectory() ) );
QgsDebugMsg( QString( "maximumCacheSize: %1" ).arg( cache->maximumCacheSize() ) );
nam->setCache( cache );
QDomImplementation::setInvalidDataPolicy( QDomImplementation::DropInvalidChars );
// Instantiate the plugin directory so that providers are loaded
QgsProviderRegistry::instance( QgsApplication::pluginPath() );
QgsDebugMsg( "Prefix PATH: " + QgsApplication::prefixPath() );
QgsDebugMsg( "Plugin PATH: " + QgsApplication::pluginPath() );
QgsDebugMsg( "PkgData PATH: " + QgsApplication::pkgDataPath() );
QgsDebugMsg( "User DB PATH: " + QgsApplication::qgisUserDbFilePath() );
QgsDebugMsg( qgsapp.applicationDirPath() + "/qgis_wms_server.log" );
QgsApplication::createDB(); //init qgis.db (e.g. necessary for user crs)
//create config cache and search for config files in the current directory.
//These configurations are used if no mapfile parameter is present in the request
QString defaultConfigFilePath;
QFileInfo projectFileInfo = defaultProjectFile(); //try to find a .qgs file in the server directory
if ( projectFileInfo.exists() )
{
defaultConfigFilePath = projectFileInfo.absoluteFilePath();
QgsDebugMsg( "Using default project file: " + defaultConfigFilePath );
}
else
{
QFileInfo adminSLDFileInfo = defaultAdminSLD();
if ( adminSLDFileInfo.exists() )
{
defaultConfigFilePath = adminSLDFileInfo.absoluteFilePath();
}
}
//create cache for capabilities XML
QgsCapabilitiesCache capabilitiesCache;
//creating QgsMapRenderer is expensive (access to srs.db), so we do it here before the fcgi loop
QgsMapRenderer* theMapRenderer = new QgsMapRenderer();
theMapRenderer->setLabelingEngine( new QgsPalLabeling() );
#ifdef QGSMSDEBUG
QgsFontUtils::loadStandardTestFonts( QStringList() << "Roman" << "Bold" );
#endif
while ( fcgi_accept() >= 0 )
{
printRequestInfos(); //print request infos if in debug mode
//use QgsGetRequestHandler in case of HTTP GET and QgsSOAPRequestHandler in case of HTTP POST
QgsRequestHandler* theRequestHandler = 0;
char* requestMethod = getenv( "REQUEST_METHOD" );
if ( requestMethod != NULL )
{
if ( strcmp( requestMethod, "POST" ) == 0 )
{
//QgsDebugMsg( "Creating QgsSOAPRequestHandler" );
//theRequestHandler = new QgsSOAPRequestHandler();
theRequestHandler = new QgsPostRequestHandler();
}
else
{
QgsDebugMsg( "Creating QgsGetRequestHandler" );
theRequestHandler = new QgsGetRequestHandler();
}
}
else
{
QgsDebugMsg( "Creating QgsGetRequestHandler" );
theRequestHandler = new QgsGetRequestHandler();
}
QMap<QString, QString> parameterMap;
try
{
parameterMap = theRequestHandler->parseInput();
}
catch ( QgsMapServiceException& e )
{
QgsDebugMsg( "An exception was thrown during input parsing" );
theRequestHandler->sendServiceException( e );
continue;
}
QMap<QString, QString>::const_iterator paramIt;
//set admin config file to wms server object
QString configFilePath( defaultConfigFilePath );
QString projectFile = getenv( "QGIS_PROJECT_FILE" );
if ( !projectFile.isEmpty() )
{
configFilePath = projectFile;
}
else
{
paramIt = parameterMap.find( "MAP" );
if ( paramIt == parameterMap.constEnd() )
{
QgsDebugMsg( QString( "Using default configuration file path: %1" ).arg( defaultConfigFilePath ) );
}
else
{
configFilePath = paramIt.value();
}
}
QgsConfigParser* adminConfigParser = QgsConfigCache::instance()->searchConfiguration( configFilePath );
if ( !adminConfigParser )
{
QgsDebugMsg( "parse error on config file " + configFilePath );
theRequestHandler->sendServiceException( QgsMapServiceException( "", "Configuration file problem : perhaps you left off the .qgs extension?" ) );
continue;
}
//sld parser might need information about request parameters
adminConfigParser->setParameterMap( parameterMap );
//request to WMS?
QString serviceString;
paramIt = parameterMap.find( "SERVICE" );
if ( paramIt == parameterMap.constEnd() )
{
#ifndef QGISDEBUG
serviceString = parameterMap.value( "SERVICE", "WMS" );
#else
QgsDebugMsg( "unable to find 'SERVICE' parameter, exiting..." );
theRequestHandler->sendServiceException( QgsMapServiceException( "ServiceNotSpecified", "Service not specified. The SERVICE parameter is mandatory" ) );
delete theRequestHandler;
continue;
#endif
}
else
{
serviceString = paramIt.value();
}
QgsWMSServer* theServer = 0;
if ( serviceString == "WCS" )
{
delete theServer;
QgsWCSServer* theServer = 0;
try
{
theServer = new QgsWCSServer( parameterMap );
}
catch ( const QgsMapServiceException &e ) //admin.sld may be invalid
{
theRequestHandler->sendServiceException( e );
continue;
}
theServer->setAdminConfigParser( adminConfigParser );
//request type
QString request = parameterMap.value( "REQUEST" );
if ( request.isEmpty() )
{
//do some error handling
QgsDebugMsg( "unable to find 'REQUEST' parameter, exiting..." );
theRequestHandler->sendServiceException( QgsMapServiceException( "OperationNotSupported", "Please check the value of the REQUEST parameter" ) );
delete theRequestHandler;
delete theServer;
continue;
}
if ( request.compare( "GetCapabilities", Qt::CaseInsensitive ) == 0 )
{
QDomDocument capabilitiesDocument;
try
{
capabilitiesDocument = theServer->getCapabilities();
}
catch ( QgsMapServiceException& ex )
{
theRequestHandler->sendServiceException( ex );
delete theRequestHandler;
delete theServer;
continue;
}
QgsDebugMsg( "sending GetCapabilities response" );
theRequestHandler->sendGetCapabilitiesResponse( capabilitiesDocument );
delete theRequestHandler;
delete theServer;
continue;
}
else if ( request.compare( "DescribeCoverage", Qt::CaseInsensitive ) == 0 )
{
QDomDocument describeDocument;
try
{
describeDocument = theServer->describeCoverage();
}
catch ( QgsMapServiceException& ex )
{
theRequestHandler->sendServiceException( ex );
delete theRequestHandler;
delete theServer;
continue;
}
QgsDebugMsg( "sending GetCapabilities response" );
theRequestHandler->sendGetCapabilitiesResponse( describeDocument );
delete theRequestHandler;
delete theServer;
continue;
}
else if ( request.compare( "GetCoverage", Qt::CaseInsensitive ) == 0 )
{
QByteArray* coverageOutput;
try
{
coverageOutput = theServer->getCoverage();
}
catch ( QgsMapServiceException& ex )
{
theRequestHandler->sendServiceException( ex );
delete theRequestHandler;
delete theServer;
continue;
}
if ( coverageOutput )
{
theRequestHandler->sendGetCoverageResponse( coverageOutput );
}
delete theRequestHandler;
delete theServer;
continue;
}
}
else if ( serviceString == "WFS" )
{
delete theServer;
QgsWFSServer* theServer = 0;
try
{
theServer = new QgsWFSServer( parameterMap );
}
catch ( const QgsMapServiceException &e ) //admin.sld may be invalid
{
theRequestHandler->sendServiceException( e );
continue;
}
theServer->setAdminConfigParser( adminConfigParser );
//request type
QString request = parameterMap.value( "REQUEST" );
if ( request.isEmpty() )
{
//do some error handling
QgsDebugMsg( "unable to find 'REQUEST' parameter, exiting..." );
theRequestHandler->sendServiceException( QgsMapServiceException( "OperationNotSupported", "Please check the value of the REQUEST parameter" ) );
delete theRequestHandler;
delete theServer;
continue;
}
if ( request.compare( "GetCapabilities", Qt::CaseInsensitive ) == 0 )
{
QDomDocument capabilitiesDocument;
try
{
capabilitiesDocument = theServer->getCapabilities();
}
catch ( QgsMapServiceException& ex )
{
theRequestHandler->sendServiceException( ex );
delete theRequestHandler;
delete theServer;
continue;
}
QgsDebugMsg( "sending GetCapabilities response" );
theRequestHandler->sendGetCapabilitiesResponse( capabilitiesDocument );
delete theRequestHandler;
delete theServer;
continue;
}
else if ( request.compare( "DescribeFeatureType", Qt::CaseInsensitive ) == 0 )
{
QDomDocument describeDocument;
try
{
describeDocument = theServer->describeFeatureType();
}
catch ( QgsMapServiceException& ex )
{
theRequestHandler->sendServiceException( ex );
delete theRequestHandler;
delete theServer;
continue;
}
QgsDebugMsg( "sending GetCapabilities response" );
theRequestHandler->sendGetCapabilitiesResponse( describeDocument );
delete theRequestHandler;
delete theServer;
continue;
}
else if ( request.compare( "GetFeature", Qt::CaseInsensitive ) == 0 )
{
//output format for GetFeature
QString outputFormat = parameterMap.value( "OUTPUTFORMAT" );
try
{
theServer->getFeature( *theRequestHandler, outputFormat );
}
catch ( QgsMapServiceException& ex )
{
theRequestHandler->sendServiceException( ex );
}
delete theRequestHandler;
delete theServer;
continue;
}
else if ( request.compare( "Transaction", Qt::CaseInsensitive ) == 0 )
{
QDomDocument transactionDocument;
try
{
transactionDocument = theServer->transaction( parameterMap.value( "REQUEST_BODY" ) );
}
catch ( QgsMapServiceException& ex )
{
theRequestHandler->sendServiceException( ex );
delete theRequestHandler;
delete theServer;
continue;
}
QgsDebugMsg( "sending Transaction response" );
theRequestHandler->sendGetCapabilitiesResponse( transactionDocument );
delete theRequestHandler;
delete theServer;
continue;
}
return 0;
}
try
{
theServer = new QgsWMSServer( parameterMap, theMapRenderer );
}
catch ( const QgsMapServiceException &e ) //admin.sld may be invalid
{
theRequestHandler->sendServiceException( e );
continue;
}
adminConfigParser->loadLabelSettings( theMapRenderer->labelingEngine() );
theServer->setAdminConfigParser( adminConfigParser );
//request type
QString request = parameterMap.value( "REQUEST" );
if ( request.isEmpty() )
{
//do some error handling
QgsDebugMsg( "unable to find 'REQUEST' parameter, exiting..." );
theRequestHandler->sendServiceException( QgsMapServiceException( "OperationNotSupported", "Please check the value of the REQUEST parameter" ) );
delete theRequestHandler;
delete theServer;
continue;
}
QString version = parameterMap.value( "VERSION", "1.3.0" );
bool getProjectSettings = ( request.compare( "GetProjectSettings", Qt::CaseInsensitive ) == 0 );
if ( getProjectSettings )
{
version = "1.3.0"; //getProjectSettings extends WMS 1.3.0 capabilities
}
if ( request.compare( "GetCapabilities", Qt::CaseInsensitive ) == 0 || getProjectSettings )
{
const QDomDocument* capabilitiesDocument = capabilitiesCache.searchCapabilitiesDocument( configFilePath, getProjectSettings ? "projectSettings" : version );
if ( !capabilitiesDocument ) //capabilities xml not in cache. Create a new one
{
QgsDebugMsg( "Capabilities document not found in cache" );
QDomDocument doc;
try
{
doc = theServer->getCapabilities( version, getProjectSettings );
}
catch ( QgsMapServiceException& ex )
{
theRequestHandler->sendServiceException( ex );
delete theRequestHandler;
delete theServer;
continue;
}
capabilitiesCache.insertCapabilitiesDocument( configFilePath, getProjectSettings ? "projectSettings" : version, &doc );
capabilitiesDocument = capabilitiesCache.searchCapabilitiesDocument( configFilePath, getProjectSettings ? "projectSettings" : version );
}
else
{
QgsDebugMsg( "Found capabilities document in cache" );
}
if ( capabilitiesDocument )
{
theRequestHandler->sendGetCapabilitiesResponse( *capabilitiesDocument );
}
delete theRequestHandler;
delete theServer;
continue;
}
else if ( request.compare( "GetMap", Qt::CaseInsensitive ) == 0 )
{
QImage* result = 0;
try
{
result = theServer->getMap();
}
catch ( QgsMapServiceException& ex )
{
QgsDebugMsg( "Caught exception during GetMap request" );
theRequestHandler->sendServiceException( ex );
delete theRequestHandler;
delete theServer;
continue;
}
if ( result )
{
QgsDebugMsg( "Sending GetMap response" );
theRequestHandler->sendGetMapResponse( serviceString, result );
QgsDebugMsg( "Response sent" );
}
else
{
//do some error handling
QgsDebugMsg( "result image is 0" );
}
delete result;
delete theRequestHandler;
delete theServer;
continue;
}
else if ( request.compare( "GetFeatureInfo", Qt::CaseInsensitive ) == 0 )
{
QDomDocument featureInfoDoc;
try
{
if ( theServer->getFeatureInfo( featureInfoDoc, version ) != 0 )
{
delete theRequestHandler;
delete theServer;
continue;
}
}
catch ( QgsMapServiceException& ex )
{
theRequestHandler->sendServiceException( ex );
delete theRequestHandler;
delete theServer;
continue;
}
QString infoFormat = parameterMap.value( "INFO_FORMAT" );
theRequestHandler->sendGetFeatureInfoResponse( featureInfoDoc, infoFormat );
delete theRequestHandler;
delete theServer;
continue;
}
else if ( request.compare( "GetContext", Qt::CaseInsensitive ) == 0 )
{
try
{
QDomDocument doc = theServer->getContext();
theRequestHandler->sendGetStyleResponse( doc );
}
catch ( QgsMapServiceException& ex )
{
theRequestHandler->sendServiceException( ex );
}
delete theRequestHandler;
delete theServer;
continue;
}
else if ( request.compare( "GetStyle", Qt::CaseInsensitive ) == 0 ) // GetStyle for compatibility with earlier QGIS versions
{
try
{
QDomDocument doc = theServer->getStyle();
theRequestHandler->sendGetStyleResponse( doc );
}
catch ( QgsMapServiceException& ex )
{
theRequestHandler->sendServiceException( ex );
}
delete theRequestHandler;
delete theServer;
continue;
}
else if ( request.compare( "GetStyles", Qt::CaseInsensitive ) == 0 )
{
// GetStyles is only defined for WMS1.1.1/SLD1.0
if ( version != "1.1.1" )
{
theRequestHandler->sendServiceException( QgsMapServiceException( "OperationNotSupported", "GetStyles method is only available in WMS version 1.1.1" ) );
}
else
{
try
{
QDomDocument doc = theServer->getStyles();
theRequestHandler->sendGetStyleResponse( doc );
}
catch ( QgsMapServiceException& ex )
{
theRequestHandler->sendServiceException( ex );
}
}
delete theRequestHandler;
delete theServer;
continue;
}
else if ( request.compare( "GetLegendGraphic", Qt::CaseInsensitive ) == 0 ||
request.compare( "GetLegendGraphics", Qt::CaseInsensitive ) == 0 )
// GetLegendGraphics for compatibility with earlier QGIS versions
{
QImage* result = 0;
try
{
result = theServer->getLegendGraphics();
}
catch ( QgsMapServiceException& ex )
{
QgsDebugMsg( "Caught exception during GetLegendGraphic request" );
theRequestHandler->sendServiceException( ex );
}
if ( result )
{
QgsDebugMsg( "Sending GetLegendGraphic response" );
//sending is the same for GetMap and GetLegendGraphic
theRequestHandler->sendGetMapResponse( serviceString, result );
QgsDebugMsg( "Response sent" );
}
else
{
//do some error handling
QgsDebugMsg( "result image is 0" );
}
delete result;
delete theRequestHandler;
delete theServer;
continue;
}
else if ( request.compare( "GetPrint", Qt::CaseInsensitive ) == 0 )
{
QByteArray* printOutput = 0;
try
{
printOutput = theServer->getPrint( theRequestHandler->format() );
}
catch ( QgsMapServiceException& ex )
{
theRequestHandler->sendServiceException( ex );
}
if ( printOutput )
{
theRequestHandler->sendGetPrintResponse( printOutput );
}
delete printOutput;
delete theRequestHandler;
delete theServer;
continue;
}
else//unknown request
{
QgsMapServiceException e( "OperationNotSupported", "Operation " + request + " not supported" );
theRequestHandler->sendServiceException( e );
delete theRequestHandler;
delete theServer;
}
}
delete theMapRenderer;
QgsDebugMsg( "************* all done ***************" );
return 0;
}
void TestQgsWcsPublicServers::test( )
{
QStringList versions;
// It may happen that server supports 1.1.1, but does not accept 1.1 (http://zeus.pin.unifi.it/gi-wcs/http)
versions << "" << "1.0.0" << "1.1.0"; // empty for default
QStringList servers;
// Some (first) coverages do not advertize any supportedCRS and sever gives
// error both with native CRS (EPSG::561005) and EPSG:4326
// MOD* coverages work OK
servers << "http://argon.geogr.uni-jena.de:8080/geoserver/ows";
servers << "http://demo.geonode.org/geoserver/wcs";
servers << "http://demo.mapserver.org/cgi-bin/wcs";
servers << "http://demo.opengeo.org/geoserver/wcs";
// geobrain.laits.gmu.edu servers are quite slow
servers << "http://geobrain.laits.gmu.edu/cgi-bin/gbwcs-dem";
servers << "http://geobrain.laits.gmu.edu/cgi-bin/ows8/wcseo";
servers << "http://geobrain.laits.gmu.edu/cgi-bin/wcs110";
servers << "http://geobrain.laits.gmu.edu/cgi-bin/wcs-all";
servers << "http://iceds.ge.ucl.ac.uk/cgi-bin/icedswcs";
servers << "http://motherlode.ucar.edu:8080/thredds/wcs/fmrc/NCEP/DGEX/Alaska_12km/NCEP-DGEX-Alaska_12km_best.ncd";
servers << "http://navigator.state.or.us/ArcGIS/services/Framework/Imagery_Mosaic2009/ImageServer/WCSServer";
servers << "http://nsidc.org/cgi-bin/atlas_north";
servers << "http://sedac.ciesin.columbia.edu/geoserver/wcs";
// Big and slow
//servers << "http://webmap.ornl.gov/ogcbroker/wcs";
servers << "http://ws.csiss.gmu.edu/cgi-bin/wcs-t";
// Big and slow
//servers << "http://ws.laits.gmu.edu/cgi-bin/wcs-all";
// Currently very slow or down
//servers << "http://www.sogeo.ch/geoserver/wcs";
// Slow and erroneous
//servers << "http://zeus.pin.unifi.it/gi-wcs/http";
foreach ( QString server, servers )
{
QStringList myServerLog;
myServerLog << "server:" + server;
QString myServerDirName = server;
myServerDirName.replace( QRegExp( "[:/]+" ), "." );
myServerDirName.replace( QRegExp( "\\.$" ), "" );
QgsDebugMsg( "myServerDirName = " + myServerDirName );
QDir myServerDir( mCacheDir.absolutePath() + QDir::separator() + myServerDirName );
QString myServerLogPath = myServerDir.absolutePath() + QDir::separator() + "server.log";
if ( QFileInfo( myServerLogPath ).exists() )
{
QgsDebugMsg( "cache exists " + myServerDir.absolutePath() );
continue;
}
if ( !myServerDir.exists() )
{
mCacheDir.mkdir( myServerDirName );
}
foreach ( QString version, versions )
{
QgsDebugMsg( "server: " + server + " version: " + version );
QgsDataSourceURI myServerUri;
myServerUri.setParam( "url", server );
if ( !version.isEmpty() )
{
myServerUri.setParam( "version", version );
}
QgsWcsCapabilities myCapabilities;
myCapabilities.setUri( myServerUri );
if ( !myCapabilities.lastError().isEmpty() )
{
QgsDebugMsg( myCapabilities.lastError() );
myServerLog << "error: (version: " + version + ") " + myCapabilities.lastError().replace( "\n", " " );
continue;
}
QVector<QgsWcsCoverageSummary> myCoverages;
if ( !myCapabilities.supportedCoverages( myCoverages ) )
{
QgsDebugMsg( "Cannot get list of coverages" );
myServerLog << "error: (version: " + version + ") Cannot get list of coverages";
continue;
}
int myCoverageCount = 0;
int myStep = myCoverages.size() / mMaxCoverages;
int myStepCount = -1;
foreach ( QgsWcsCoverageSummary myCoverage, myCoverages )
{
QgsDebugMsg( "coverage: " + myCoverage.identifier );
// Go in steps to get more success/errors
if ( myStepCount == -1 || myStepCount > myStep )
{
myStepCount = 0;
}
else
{
myStepCount++;
continue;
}
myCoverageCount++;
if ( myCoverageCount > mMaxCoverages ) break;
QString myPath = myServerDir.absolutePath() + QDir::separator() + myCoverage.identifier;
if ( !version.isEmpty() )
{
myPath += "-" + version;
}
QString myLogPath = myPath + ".log";
if ( QFileInfo( myLogPath ).exists() )
{
QMap<QString, QString> log = readLog( myLogPath );
if ( !log.value( "identifier" ).isEmpty() && log.value( "error" ).isEmpty() ) continue;
}
QStringList myLog;
myLog << "identifier:" + myCoverage.identifier;
myCapabilities.describeCoverage( myCoverage.identifier );
myCoverage = myCapabilities.coverage( myCoverage.identifier ); // get described
QgsDataSourceURI myUri = myServerUri;
myUri.setParam( "identifier", myCoverage.identifier );
if ( myCoverage.times.size() > 0 )
{
myUri.setParam( "time", myCoverage.times.value( 0 ) );
}
myLog << "version:" + version;
myLog << "uri:" + myUri.encodedUri();
int myWidth = 100;
int myHeight = 100;
if ( myCoverage.hasSize )
{
myHeight = static_cast<int>( qRound( 1.0 * myWidth * myCoverage.height / myCoverage.width ) );
}
myLog << QString( "hasSize:%1" ).arg( myCoverage.hasSize );
QgsRasterLayer * myLayer = new QgsRasterLayer( myUri.encodedUri(), myCoverage.identifier, "wcs", true );
if ( myLayer->isValid() )
{
int myBandCount = myLayer->dataProvider()->bandCount();
myLog << "bandCount:" + QString::number( myBandCount );
if ( myBandCount > 0 )
{
myLog << "srcType:" + QString::number( myLayer->dataProvider()->srcDataType( 1 ) );
QgsRasterBandStats myStats = myLayer->dataProvider()->bandStatistics( 1, QgsRasterBandStats::All, QgsRectangle(), myWidth * myHeight );
myLog << "min:" + QString::number( myStats.minimumValue );
myLog << "max:" + QString::number( myStats.maximumValue );
}
QgsMapRenderer myMapRenderer;
QList<QgsMapLayer *> myLayersList;
myLayersList.append( myLayer );
QgsMapLayerRegistry::instance()->addMapLayers( myLayersList, false );
QMap<QString, QgsMapLayer*> myLayersMap = QgsMapLayerRegistry::instance()->mapLayers();
myMapRenderer.setLayerSet( myLayersMap.keys() );
myMapRenderer.setExtent( myLayer->extent() );
QImage myImage( myWidth, myHeight, QImage::Format_ARGB32_Premultiplied );
myImage.fill( 0 );
myMapRenderer.setOutputSize( QSize( myWidth, myHeight ), myImage.logicalDpiX() );
QPainter myPainter( &myImage );
myMapRenderer.render( &myPainter );
// Save rendered image
QString myPngPath = myPath + ".png";
QgsDebugMsg( "myPngPath = " + myPngPath );
myImage.save( myPngPath );
// Verify data
QSet<QString> myValues; // cannot be QSet<double>
void *myData = myLayer->dataProvider()->readBlock( 1, myLayer->extent(), myWidth, myHeight );
if ( myData )
{
int myType = myLayer->dataProvider()->dataType( 1 );
for ( int row = 0; row < myHeight; row++ )
{
for ( int col = 0; col < myWidth; col++ )
{
double value = myLayer->dataProvider()->readValue( myData, myType, row * myWidth + col );
QString valueStr = QString::number( value );
if ( !myValues.contains( valueStr ) ) myValues.insert( valueStr );
}
}
free( myData );
}
QgsDebugMsg( QString( "%1 values" ).arg( myValues.size() ) );
myLog << QString( "valuesCount:%1" ).arg( myValues.size() );
// Verify image colors
QSet<QRgb> myColors;
for ( int row = 0; row < myHeight; row++ )
{
for ( int col = 0; col < myWidth; col++ )
{
QRgb color = myImage.pixel( col, row );
if ( !myColors.contains( color ) ) myColors.insert( color );
}
}
QgsDebugMsg( QString( "%1 colors" ).arg( myColors.size() ) );
myLog << QString( "colorsCount:%1" ).arg( myColors.size() );
}
else
{
QgsDebugMsg( "Layer is not valid" );
myLog << "error:Layer is not valid";
}
QFile myLogFile( myLogPath );
myLogFile.open( QIODevice::WriteOnly | QIODevice::Text );
QTextStream myStream( &myLogFile );
myStream << myLog.join( "\n" );
myLogFile.close();
QgsMapLayerRegistry::instance()->removeAllMapLayers();
}
//when user clicks apply button
void QgsProjectProperties::apply()
{
// Set the map units
// Note. Qt 3.2.3 and greater have a function selectedId() that
// can be used instead of the two part technique here
QGis::UnitType mapUnit;
if ( radMeters->isChecked() )
{
mapUnit = QGis::Meters;
}
else if ( radFeet->isChecked() )
{
mapUnit = QGis::Feet;
}
else
{
mapUnit = QGis::Degrees;
}
QgsMapRenderer* myRender = mMapCanvas->mapRenderer();
myRender->setMapUnits( mapUnit );
myRender->setProjectionsEnabled( cbxProjectionEnabled->isChecked() );
// Only change the projection if there is a node in the tree
// selected that has an srid. This prevents error if the user
// selects a top-level node rather than an actual coordinate
// system
long myCRSID = projectionSelector->selectedCrsId();
if ( myCRSID )
{
QgsCoordinateReferenceSystem srs( myCRSID, QgsCoordinateReferenceSystem::InternalCrsId );
myRender->setDestinationSrs( srs );
// write the currently selected projections _proj string_ to project settings
QgsDebugMsg( QString( "SpatialRefSys/ProjectCRSProj4String: %1" ).arg( projectionSelector->selectedProj4String() ) );
QgsProject::instance()->writeEntry( "SpatialRefSys", "/ProjectCRSProj4String", projectionSelector->selectedProj4String() );
// Set the map units to the projected coordinates if we are projecting
if ( isProjected() )
{
// If we couldn't get the map units, default to the value in the
// projectproperties dialog box (set above)
if ( srs.mapUnits() != QGis::UnknownUnit )
myRender->setMapUnits( srs.mapUnits() );
}
}
// Set the project title
QgsProject::instance()->title( title() );
// set the mouse display precision method and the
// number of decimal places for the manual option
// Note. Qt 3.2.3 and greater have a function selectedId() that
// can be used instead of the two part technique here
if ( radAutomatic->isChecked() )
QgsProject::instance()->writeEntry( "PositionPrecision", "/Automatic", true );
else
QgsProject::instance()->writeEntry( "PositionPrecision", "/Automatic", false );
QgsProject::instance()->writeEntry( "PositionPrecision", "/DecimalPlaces", spinBoxDP->value() );
// Announce that we may have a new display precision setting
emit displayPrecisionChanged();
//set the colour for selections
QColor myColour = pbnSelectionColour->color();
QgsProject::instance()->writeEntry( "Gui", "/SelectionColorRedPart", myColour.red() );
QgsProject::instance()->writeEntry( "Gui", "/SelectionColorGreenPart", myColour.green() );
QgsProject::instance()->writeEntry( "Gui", "/SelectionColorBluePart", myColour.blue() );
QgsRenderer::setSelectionColor( myColour );
//set the colour for canvas
myColour = pbnCanvasColor->color();
QgsProject::instance()->writeEntry( "Gui", "/CanvasColorRedPart", myColour.red() );
QgsProject::instance()->writeEntry( "Gui", "/CanvasColorGreenPart", myColour.green() );
QgsProject::instance()->writeEntry( "Gui", "/CanvasColorBluePart", myColour.blue() );
//write the digitizing settings
int topologicalEditingEnabled = ( mEnableTopologicalEditingCheckBox->checkState() == Qt::Checked ) ? 1 : 0;
QgsProject::instance()->writeEntry( "Digitizing", "/TopologicalEditing", topologicalEditingEnabled );
int avoidPolygonIntersectionsEnabled = ( mAvoidIntersectionsCheckBox->checkState() == Qt::Checked ) ? 1 : 0;
QgsProject::instance()->writeEntry( "Digitizing", "/AvoidPolygonIntersections", avoidPolygonIntersectionsEnabled );
QMap<QString, LayerEntry>::const_iterator layerEntryIt;
//store the layer snapping settings as string lists
QStringList layerIdList;
QStringList snapToList;
QStringList toleranceList;
QStringList enabledList;
for ( layerEntryIt = mSnappingLayerSettings.constBegin(); layerEntryIt != mSnappingLayerSettings.constEnd(); ++layerEntryIt )
{
layerIdList << layerEntryIt.key();
toleranceList << QString::number( layerEntryIt->tolerance, 'f' );
if ( layerEntryIt->checked )
{
enabledList << "enabled";
}
else
{
enabledList << "disabled";
}
if ( layerEntryIt->snapTo == 0 )
{
snapToList << "to_vertex";
}
else if ( layerEntryIt->snapTo == 1 )
{
snapToList << "to_segment";
}
else //to vertex and segment
{
snapToList << "to_vertex_and_segment";
}
}
if ( mSnappingLayerSettings.size() > 0 )
{
QgsProject::instance()->writeEntry( "Digitizing", "/LayerSnappingList", layerIdList );
QgsProject::instance()->writeEntry( "Digitizing", "/LayerSnapToList", snapToList );
QgsProject::instance()->writeEntry( "Digitizing", "/LayerSnappingToleranceList", toleranceList );
QgsProject::instance()->writeEntry( "Digitizing", "/LayerSnappingEnabledList", enabledList );
}
//todo XXX set canvas colour
emit refresh();
}
QgsProjectProperties::QgsProjectProperties( QgsMapCanvas* mapCanvas, QWidget *parent, Qt::WFlags fl )
: QDialog( parent, fl ), mMapCanvas( mapCanvas )
{
setupUi( this );
connect( buttonBox, SIGNAL( accepted() ), this, SLOT( accept() ) );
connect( buttonBox, SIGNAL( rejected() ), this, SLOT( reject() ) );
connect( buttonBox->button( QDialogButtonBox::Apply ), SIGNAL( clicked() ), this, SLOT( apply() ) );
connect( this, SIGNAL( accepted() ), this, SLOT( apply() ) );
connect( projectionSelector, SIGNAL( sridSelected( QString ) ), this, SLOT( setMapUnitsToCurrentProjection() ) );
///////////////////////////////////////////////////////////
// Properties stored in map canvas's QgsMapRenderer
// these ones are propagated to QgsProject by a signal
QgsMapRenderer* myRender = mMapCanvas->mapRenderer();
QGis::UnitType myUnit = myRender->mapUnits();
setMapUnits( myUnit );
//see if the user wants on the fly projection enabled
bool myProjectionEnabled = myRender->hasCrsTransformEnabled();
cbxProjectionEnabled->setChecked( myProjectionEnabled );
btnGrpMapUnits->setEnabled( !myProjectionEnabled );
long myCRSID = myRender->destinationSrs().srsid();
QgsDebugMsg( "Read project CRSID: " + QString::number( myCRSID ) );
projectionSelector->setSelectedCrsId( myCRSID );
///////////////////////////////////////////////////////////
// Properties stored in QgsProject
title( QgsProject::instance()->title() );
// get the manner in which the number of decimal places in the mouse
// position display is set (manual or automatic)
bool automaticPrecision = QgsProject::instance()->readBoolEntry( "PositionPrecision", "/Automatic" );
if ( automaticPrecision )
{
radAutomatic->setChecked( true );
spinBoxDP->setDisabled( true );
labelDP->setDisabled( true );
}
else
{
radManual->setChecked( true );
}
cbxAbsolutePath->setCurrentIndex( QgsProject::instance()->readBoolEntry( "Paths", "/Absolute", true ) ? 0 : 1 );
int dp = QgsProject::instance()->readNumEntry( "PositionPrecision", "/DecimalPlaces" );
spinBoxDP->setValue( dp );
//get the color selections and set the button color accordingly
int myRedInt = QgsProject::instance()->readNumEntry( "Gui", "/SelectionColorRedPart", 255 );
int myGreenInt = QgsProject::instance()->readNumEntry( "Gui", "/SelectionColorGreenPart", 255 );
int myBlueInt = QgsProject::instance()->readNumEntry( "Gui", "/SelectionColorBluePart", 0 );
int myAlphaInt = QgsProject::instance()->readNumEntry( "Gui", "/SelectionColorAlphaPart", 255 );
QColor myColor = QColor( myRedInt, myGreenInt, myBlueInt, myAlphaInt );
pbnSelectionColor->setColor( myColor );
//get the color for map canvas background and set button color accordingly (default white)
myRedInt = QgsProject::instance()->readNumEntry( "Gui", "/CanvasColorRedPart", 255 );
myGreenInt = QgsProject::instance()->readNumEntry( "Gui", "/CanvasColorGreenPart", 255 );
myBlueInt = QgsProject::instance()->readNumEntry( "Gui", "/CanvasColorBluePart", 255 );
myColor = QColor( myRedInt, myGreenInt, myBlueInt );
pbnCanvasColor->setColor( myColor );
QgsMapLayer* currentLayer = 0;
QStringList noIdentifyLayerIdList = QgsProject::instance()->readListEntry( "Identify", "/disabledLayers" );
const QMap<QString, QgsMapLayer*> &mapLayers = QgsMapLayerRegistry::instance()->mapLayers();
twIdentifyLayers->setColumnCount( 3 );
twIdentifyLayers->horizontalHeader()->setVisible( true );
twIdentifyLayers->setHorizontalHeaderItem( 0, new QTableWidgetItem( tr( "Layer" ) ) );
twIdentifyLayers->setHorizontalHeaderItem( 1, new QTableWidgetItem( tr( "Type" ) ) );
twIdentifyLayers->setHorizontalHeaderItem( 2, new QTableWidgetItem( tr( "Identifiable" ) ) );
twIdentifyLayers->setRowCount( mapLayers.size() );
twIdentifyLayers->verticalHeader()->setResizeMode( QHeaderView::ResizeToContents );
int i = 0;
for ( QMap<QString, QgsMapLayer*>::const_iterator it = mapLayers.constBegin(); it != mapLayers.constEnd(); it++, i++ )
{
currentLayer = it.value();
QTableWidgetItem *twi = new QTableWidgetItem( QString::number( i ) );
twIdentifyLayers->setVerticalHeaderItem( i, twi );
twi = new QTableWidgetItem( currentLayer->name() );
twi->setData( Qt::UserRole, it.key() );
twi->setFlags( twi->flags() & ~Qt::ItemIsEditable );
twIdentifyLayers->setItem( i, 0, twi );
QString type;
if ( currentLayer->type() == QgsMapLayer::VectorLayer )
{
type = tr( "Vector" );
}
else if ( currentLayer->type() == QgsMapLayer::RasterLayer )
{
QgsRasterLayer *rl = qobject_cast<QgsRasterLayer *>( currentLayer );
if ( rl && rl->providerKey() == "wms" )
{
type = tr( "WMS" );
}
else
{
type = tr( "Raster" );
}
}
twi = new QTableWidgetItem( type );
twi->setFlags( twi->flags() & ~Qt::ItemIsEditable );
twIdentifyLayers->setItem( i, 1, twi );
QCheckBox *cb = new QCheckBox();
cb->setChecked( !noIdentifyLayerIdList.contains( currentLayer->getLayerID() ) );
twIdentifyLayers->setCellWidget( i, 2, cb );
}
restoreState();
}
//when user clicks apply button
void QgsProjectProperties::apply()
{
// Set the map units
// Note. Qt 3.2.3 and greater have a function selectedId() that
// can be used instead of the two part technique here
QGis::UnitType mapUnit;
if ( radMeters->isChecked() )
{
mapUnit = QGis::Meters;
}
else if ( radFeet->isChecked() )
{
mapUnit = QGis::Feet;
}
else if ( radDMS->isChecked() )
{
mapUnit = QGis::DegreesMinutesSeconds;
}
else
{
mapUnit = QGis::Degrees;
}
QgsMapRenderer* myRender = mMapCanvas->mapRenderer();
myRender->setMapUnits( mapUnit );
myRender->setProjectionsEnabled( cbxProjectionEnabled->isChecked() );
// Only change the projection if there is a node in the tree
// selected that has an srid. This prevents error if the user
// selects a top-level node rather than an actual coordinate
// system
long myCRSID = projectionSelector->selectedCrsId();
if ( myCRSID )
{
QgsCoordinateReferenceSystem srs( myCRSID, QgsCoordinateReferenceSystem::InternalCrsId );
myRender->setDestinationSrs( srs );
QgsDebugMsg( QString( "Selected CRS " ) + srs.description() );
// write the currently selected projections _proj string_ to project settings
QgsDebugMsg( QString( "SpatialRefSys/ProjectCRSProj4String: %1" ).arg( projectionSelector->selectedProj4String() ) );
QgsProject::instance()->writeEntry( "SpatialRefSys", "/ProjectCRSProj4String", projectionSelector->selectedProj4String() );
// Set the map units to the projected coordinates if we are projecting
if ( isProjected() )
{
// If we couldn't get the map units, default to the value in the
// projectproperties dialog box (set above)
if ( srs.mapUnits() != QGis::UnknownUnit )
myRender->setMapUnits( srs.mapUnits() );
}
}
// Set the project title
QgsProject::instance()->title( title() );
// set the mouse display precision method and the
// number of decimal places for the manual option
// Note. Qt 3.2.3 and greater have a function selectedId() that
// can be used instead of the two part technique here
QgsProject::instance()->writeEntry( "PositionPrecision", "/Automatic", radAutomatic->isChecked() );
QgsProject::instance()->writeEntry( "PositionPrecision", "/DecimalPlaces", spinBoxDP->value() );
// Announce that we may have a new display precision setting
emit displayPrecisionChanged();
QgsProject::instance()->writeEntry( "Paths", "/Absolute", cbxAbsolutePath->currentIndex() == 0 );
//set the color for selections
QColor myColor = pbnSelectionColor->color();
QgsProject::instance()->writeEntry( "Gui", "/SelectionColorRedPart", myColor.red() );
QgsProject::instance()->writeEntry( "Gui", "/SelectionColorGreenPart", myColor.green() );
QgsProject::instance()->writeEntry( "Gui", "/SelectionColorBluePart", myColor.blue() );
QgsProject::instance()->writeEntry( "Gui", "/SelectionColorAlphaPart", myColor.alpha() );
QgsRenderer::setSelectionColor( myColor );
//set the color for canvas
myColor = pbnCanvasColor->color();
QgsProject::instance()->writeEntry( "Gui", "/CanvasColorRedPart", myColor.red() );
QgsProject::instance()->writeEntry( "Gui", "/CanvasColorGreenPart", myColor.green() );
QgsProject::instance()->writeEntry( "Gui", "/CanvasColorBluePart", myColor.blue() );
QStringList noIdentifyLayerList;
for ( int i = 0; i < twIdentifyLayers->rowCount(); i++ )
{
QCheckBox *cb = qobject_cast<QCheckBox *>( twIdentifyLayers->cellWidget( i, 2 ) );
if ( cb && !cb->isChecked() )
{
QString id = twIdentifyLayers->item( i, 0 )->data( Qt::UserRole ).toString();
noIdentifyLayerList << id;
}
}
QgsProject::instance()->writeEntry( "Identify", "/disabledLayers", noIdentifyLayerList );
//todo XXX set canvas color
emit refresh();
}
void QgsRubberBand::addGeometry( QgsGeometry* geom, QgsVectorLayer* layer )
{
if ( !geom )
{
return;
}
//maprender object of canvas
QgsMapRenderer* mr = mMapCanvas->mapRenderer();
if ( !mr )
{
return;
}
int idx = mPoints.size();
switch ( geom->wkbType() )
{
case QGis::WKBPoint:
case QGis::WKBPoint25D:
{
QgsPoint pt;
if ( layer )
{
pt = mr->layerToMapCoordinates( layer, geom->asPoint() );
}
else
{
pt = geom->asPoint();
}
addPoint( pt, false, idx );
}
break;
case QGis::WKBMultiPoint:
case QGis::WKBMultiPoint25D:
{
QgsMultiPoint mpt = geom->asMultiPoint();
for ( int i = 0; i < mpt.size(); ++i, ++idx )
{
QgsPoint pt = mpt[i];
if ( layer )
{
addPoint( mr->layerToMapCoordinates( layer, pt ), false, idx );
}
else
{
addPoint( pt, false, idx );
}
}
}
break;
case QGis::WKBLineString:
case QGis::WKBLineString25D:
{
QgsPolyline line = geom->asPolyline();
for ( int i = 0; i < line.count(); i++ )
{
if ( layer )
{
addPoint( mr->layerToMapCoordinates( layer, line[i] ), false, idx );
}
else
{
addPoint( line[i], false, idx );
}
}
}
break;
case QGis::WKBMultiLineString:
case QGis::WKBMultiLineString25D:
{
mPoints.clear();
QgsMultiPolyline mline = geom->asMultiPolyline();
for ( int i = 0; i < mline.size(); ++i, ++idx )
{
QgsPolyline line = mline[i];
if ( line.size() == 0 )
{
--idx;
}
for ( int j = 0; j < line.size(); ++j )
{
if ( layer )
{
addPoint( mr->layerToMapCoordinates( layer, line[j] ), false, idx );
}
else
{
addPoint( line[j], false, idx );
}
}
}
}
break;
case QGis::WKBPolygon:
case QGis::WKBPolygon25D:
{
QgsPolygon poly = geom->asPolygon();
QgsPolyline line = poly[0];
for ( int i = 0; i < line.count(); i++ )
{
if ( layer )
{
addPoint( mr->layerToMapCoordinates( layer, line[i] ), false, idx );
}
else
{
addPoint( line[i], false, idx );
}
}
}
break;
case QGis::WKBMultiPolygon:
case QGis::WKBMultiPolygon25D:
{
mPoints.clear();
QgsMultiPolygon multipoly = geom->asMultiPolygon();
for ( int i = 0; i < multipoly.size(); ++i, ++idx )
{
QgsPolygon poly = multipoly[i];
QgsPolyline line = poly[0];
for ( int j = 0; j < line.count(); ++j )
{
if ( layer )
{
addPoint( mr->layerToMapCoordinates( layer, line[j] ), false, idx );
}
else
{
addPoint( line[j], false, idx );
}
}
}
}
break;
case QGis::WKBUnknown:
default:
return;
}
updateRect();
update();
}
QgsProjectProperties::QgsProjectProperties( QgsMapCanvas* mapCanvas, QWidget *parent, Qt::WFlags fl )
: QDialog( parent, fl ), mMapCanvas( mapCanvas )
{
setupUi( this );
connect( buttonBox, SIGNAL( accepted() ), this, SLOT( accept() ) );
connect( buttonBox, SIGNAL( rejected() ), this, SLOT( reject() ) );
connect( buttonBox->button( QDialogButtonBox::Apply ), SIGNAL( clicked() ), this, SLOT( apply() ) );
connect( this, SIGNAL( accepted() ), this, SLOT( apply() ) );
///////////////////////////////////////////////////////////
// Properties stored in map canvas's QgsMapRenderer
// these ones are propagated to QgsProject by a signal
QgsMapRenderer* myRender = mMapCanvas->mapRenderer();
QGis::UnitType myUnit = myRender->mapUnits();
setMapUnits( myUnit );
//see if the user wants on the fly projection enabled
bool myProjectionEnabled = myRender->hasCrsTransformEnabled();
cbxProjectionEnabled->setChecked( myProjectionEnabled );
long myCRSID = myRender->destinationSrs().srsid();
QgsDebugMsg( "Read project CRSID: " + QString::number( myCRSID ) );
projectionSelector->setSelectedCrsId( myCRSID );
///////////////////////////////////////////////////////////
// Properties stored in QgsProject
title( QgsProject::instance()->title() );
// get the manner in which the number of decimal places in the mouse
// position display is set (manual or automatic)
bool automaticPrecision = QgsProject::instance()->readBoolEntry( "PositionPrecision", "/Automatic" );
if ( automaticPrecision )
{
radAutomatic->setChecked( true );
}
else
{
radManual->setChecked( true );
}
int dp = QgsProject::instance()->readNumEntry( "PositionPrecision", "/DecimalPlaces" );
spinBoxDP->setValue( dp );
//get the colour selections and set the button colour accordingly
int myRedInt = QgsProject::instance()->readNumEntry( "Gui", "/SelectionColorRedPart", 255 );
int myGreenInt = QgsProject::instance()->readNumEntry( "Gui", "/SelectionColorGreenPart", 255 );
int myBlueInt = QgsProject::instance()->readNumEntry( "Gui", "/SelectionColorBluePart", 0 );
QColor myColour = QColor( myRedInt, myGreenInt, myBlueInt );
pbnSelectionColour->setColor( myColour );
//get the colour for map canvas background and set button colour accordingly (default white)
myRedInt = QgsProject::instance()->readNumEntry( "Gui", "/CanvasColorRedPart", 255 );
myGreenInt = QgsProject::instance()->readNumEntry( "Gui", "/CanvasColorGreenPart", 255 );
myBlueInt = QgsProject::instance()->readNumEntry( "Gui", "/CanvasColorBluePart", 255 );
myColour = QColor( myRedInt, myGreenInt, myBlueInt );
pbnCanvasColor->setColor( myColour );
//read the digitizing settings
int topologicalEditing = QgsProject::instance()->readNumEntry( "Digitizing", "/TopologicalEditing", 0 );
if ( topologicalEditing != 0 )
{
mEnableTopologicalEditingCheckBox->setCheckState( Qt::Checked );
}
else
{
mEnableTopologicalEditingCheckBox->setCheckState( Qt::Unchecked );
}
int avoidPolygonIntersections = QgsProject::instance()->readNumEntry( "Digitizing", "/AvoidPolygonIntersections", 0 );
if ( avoidPolygonIntersections != 0 )
{
mAvoidIntersectionsCheckBox->setCheckState( Qt::Checked );
}
else
{
mAvoidIntersectionsCheckBox->setCheckState( Qt::Unchecked );
}
bool ok;
QStringList layerIdList = QgsProject::instance()->readListEntry( "Digitizing", "/LayerSnappingList", &ok );
QStringList enabledList = QgsProject::instance()->readListEntry( "Digitizing", "/LayerSnappingEnabledList", &ok );
QStringList toleranceList = QgsProject::instance()->readListEntry( "Digitizing", "/LayerSnappingToleranceList", &ok );
QStringList snapToList = QgsProject::instance()->readListEntry( "Digitizing", "/LayerSnapToList", &ok );
QStringList::const_iterator idIter = layerIdList.constBegin();
QStringList::const_iterator enabledIter = enabledList.constBegin();
QStringList::const_iterator tolIter = toleranceList.constBegin();
QStringList::const_iterator snapToIter = snapToList.constBegin();
QgsMapLayer* currentLayer = 0;
//create the new layer entries
for ( ; idIter != layerIdList.constEnd(); ++idIter, ++enabledIter, ++tolIter, ++snapToIter )
{
currentLayer = QgsMapLayerRegistry::instance()->mapLayer( *idIter );
if ( currentLayer )
{
LayerEntry newEntry;
newEntry.layerName = currentLayer->name();
if (( *enabledIter ) == "enabled" )
{
newEntry.checked = true;
}
else
{
newEntry.checked = false;
}
if (( *snapToIter ) == "to_vertex" )
{
newEntry.snapTo = 0;
}
else if (( *snapToIter ) == "to_segment" )
{
newEntry.snapTo = 1;
}
else //to vertex and segment
{
newEntry.snapTo = 2;
}
newEntry.tolerance = tolIter->toDouble();
mSnappingLayerSettings.insert( *idIter, newEntry );
}
}
}
int main( int argc, char * argv[] )
{
#ifndef _MSC_VER
qInstallMsgHandler( dummyMessageHandler );
#endif
QgsApplication qgsapp( argc, argv, getenv( "DISPLAY" ) );
//Default prefix path may be altered by environment variable
char* prefixPath = getenv( "QGIS_PREFIX_PATH" );
if ( prefixPath )
{
QgsApplication::setPrefixPath( prefixPath, TRUE );
}
#if !defined(Q_OS_WIN)
else
{
// init QGIS's paths - true means that all path will be inited from prefix
QgsApplication::setPrefixPath( CMAKE_INSTALL_PREFIX, TRUE );
}
#endif
QDomImplementation::setInvalidDataPolicy( QDomImplementation::DropInvalidChars );
// Instantiate the plugin directory so that providers are loaded
QgsProviderRegistry::instance( QgsApplication::pluginPath() );
QgsDebugMsg( "Prefix PATH: " + QgsApplication::prefixPath() );
QgsDebugMsg( "Plugin PATH: " + QgsApplication::pluginPath() );
QgsDebugMsg( "PkgData PATH: " + QgsApplication::pkgDataPath() );
QgsDebugMsg( "User DB PATH: " + QgsApplication::qgisUserDbFilePath() );
QgsDebugMsg( qgsapp.applicationDirPath() + "/qgis_wms_server.log" );
//create config cache and search for config files in the current directory.
//These configurations are used if no mapfile parameter is present in the request
QString defaultConfigFilePath;
QFileInfo projectFileInfo = defaultProjectFile(); //try to find a .qgs file in the server directory
if ( projectFileInfo.exists() )
{
defaultConfigFilePath = projectFileInfo.absoluteFilePath();
}
else
{
QFileInfo adminSLDFileInfo = defaultAdminSLD();
if ( adminSLDFileInfo.exists() )
{
defaultConfigFilePath = adminSLDFileInfo.absoluteFilePath();
}
}
//create cache for capabilities XML
QgsCapabilitiesCache capabilitiesCache;
//creating QgsMapRenderer is expensive (access to srs.db), so we do it here before the fcgi loop
QgsMapRenderer* theMapRenderer = new QgsMapRenderer();
theMapRenderer->setLabelingEngine( new QgsPalLabeling() );
while ( fcgi_accept() >= 0 )
{
printRequestInfos(); //print request infos if in debug mode
//use QgsGetRequestHandler in case of HTTP GET and QgsSOAPRequestHandler in case of HTTP POST
QgsRequestHandler* theRequestHandler = 0;
char* requestMethod = getenv( "REQUEST_METHOD" );
if ( requestMethod != NULL )
{
if ( strcmp( requestMethod, "POST" ) == 0 )
{
//QgsDebugMsg( "Creating QgsSOAPRequestHandler" );
//theRequestHandler = new QgsSOAPRequestHandler();
theRequestHandler = new QgsPostRequestHandler();
}
else
{
QgsDebugMsg( "Creating QgsGetRequestHandler" );
theRequestHandler = new QgsGetRequestHandler();
}
}
else
{
QgsDebugMsg( "Creating QgsGetRequestHandler" );
theRequestHandler = new QgsGetRequestHandler();
}
QMap<QString, QString> parameterMap;
try
{
parameterMap = theRequestHandler->parseInput();
}
catch ( QgsMapServiceException& e )
{
QgsDebugMsg( "An exception was thrown during input parsing" );
theRequestHandler->sendServiceException( e );
continue;
}
QMap<QString, QString>::const_iterator paramIt;
//set admin config file to wms server object
QString configFilePath( defaultConfigFilePath );
paramIt = parameterMap.find( "MAP" );
if ( paramIt == parameterMap.constEnd() )
{
QgsDebugMsg( QString( "Using default configuration file path: %1" ).arg( defaultConfigFilePath ) );
}
else
{
configFilePath = paramIt.value();
}
QgsConfigParser* adminConfigParser = QgsConfigCache::instance()->searchConfiguration( configFilePath );
if ( !adminConfigParser )
{
QgsDebugMsg( "parse error on config file " + configFilePath );
theRequestHandler->sendServiceException( QgsMapServiceException( "", "Configuration file problem : perhaps you left off the .qgs extension?" ) );
continue;
}
//sld parser might need information about request parameters
adminConfigParser->setParameterMap( parameterMap );
//request to WMS?
QString serviceString;
paramIt = parameterMap.find( "SERVICE" );
if ( paramIt == parameterMap.constEnd() )
{
#ifndef QGISDEBUG
serviceString = parameterMap.value( "SERVICE", "WMS" );
#else
QgsDebugMsg( "unable to find 'SERVICE' parameter, exiting..." );
theRequestHandler->sendServiceException( QgsMapServiceException( "ServiceNotSpecified", "Service not specified. The SERVICE parameter is mandatory" ) );
delete theRequestHandler;
continue;
#endif
}
else
{
serviceString = paramIt.value();
}
QgsWMSServer* theServer = 0;
if ( serviceString == "WFS" )
{
delete theServer;
QgsWFSServer* theServer = 0;
try
{
theServer = new QgsWFSServer( parameterMap );
}
catch ( QgsMapServiceException e ) //admin.sld may be invalid
{
theRequestHandler->sendServiceException( e );
continue;
}
theServer->setAdminConfigParser( adminConfigParser );
//request type
QString request = parameterMap.value( "REQUEST" );
if ( request.isEmpty() )
{
//do some error handling
QgsDebugMsg( "unable to find 'REQUEST' parameter, exiting..." );
theRequestHandler->sendServiceException( QgsMapServiceException( "OperationNotSupported", "Please check the value of the REQUEST parameter" ) );
delete theRequestHandler;
delete theServer;
continue;
}
if ( request.toLower() == QString( "GetCapabilities" ).toLower() )
{
QDomDocument capabilitiesDocument;
try
{
capabilitiesDocument = theServer->getCapabilities();
}
catch ( QgsMapServiceException& ex )
{
theRequestHandler->sendServiceException( ex );
delete theRequestHandler;
delete theServer;
continue;
}
QgsDebugMsg( "sending GetCapabilities response" );
theRequestHandler->sendGetCapabilitiesResponse( capabilitiesDocument );
delete theRequestHandler;
delete theServer;
continue;
}
else if ( request.toLower() == QString( "DescribeFeatureType" ).toLower() )
{
QDomDocument describeDocument;
try
{
describeDocument = theServer->describeFeatureType();
}
catch ( QgsMapServiceException& ex )
{
theRequestHandler->sendServiceException( ex );
delete theRequestHandler;
delete theServer;
continue;
}
QgsDebugMsg( "sending GetCapabilities response" );
theRequestHandler->sendGetCapabilitiesResponse( describeDocument );
delete theRequestHandler;
delete theServer;
continue;
}
else if ( request.toLower() == QString( "GetFeature" ).toLower() )
{
//output format for GetFeature
QString outputFormat = parameterMap.value( "OUTPUTFORMAT" );
try
{
if ( theServer->getFeature( *theRequestHandler, outputFormat ) != 0 )
{
delete theRequestHandler;
delete theServer;
continue;
}
else
{
delete theRequestHandler;
delete theServer;
continue;
}
}
catch ( QgsMapServiceException& ex )
{
theRequestHandler->sendServiceException( ex );
delete theRequestHandler;
delete theServer;
continue;
}
}
else if ( request.toLower() == QString( "Transaction" ).toLower() )
{
QDomDocument transactionDocument;
try
{
transactionDocument = theServer->transaction( parameterMap.value( "REQUEST_BODY" ) );
}
catch ( QgsMapServiceException& ex )
{
theRequestHandler->sendServiceException( ex );
delete theRequestHandler;
delete theServer;
continue;
}
QgsDebugMsg( "sending Transaction response" );
theRequestHandler->sendGetCapabilitiesResponse( transactionDocument );
delete theRequestHandler;
delete theServer;
continue;
}
return 0;
}
try
{
theServer = new QgsWMSServer( parameterMap, theMapRenderer );
}
catch ( QgsMapServiceException e ) //admin.sld may be invalid
{
theRequestHandler->sendServiceException( e );
continue;
}
theServer->setAdminConfigParser( adminConfigParser );
//request type
QString request = parameterMap.value( "REQUEST" );
if ( request.isEmpty() )
{
//do some error handling
QgsDebugMsg( "unable to find 'REQUEST' parameter, exiting..." );
theRequestHandler->sendServiceException( QgsMapServiceException( "OperationNotSupported", "Please check the value of the REQUEST parameter" ) );
delete theRequestHandler;
delete theServer;
continue;
}
QString version = parameterMap.value( "VERSION", "1.3.0" );
bool getProjectSettings = ( request.toLower() == QString( "GetProjectSettings" ).toLower() );
if ( getProjectSettings )
{
version = "1.3.0"; //getProjectSettings extends WMS 1.3.0 capabilities
}
if ( request.toLower() == QString( "GetCapabilities" ).toLower() || getProjectSettings )
{
const QDomDocument* capabilitiesDocument = capabilitiesCache.searchCapabilitiesDocument( configFilePath, getProjectSettings ? "projectSettings" : version );
if ( !capabilitiesDocument ) //capabilities xml not in cache. Create a new one
{
QgsDebugMsg( "Capabilities document not found in cache" );
QDomDocument doc;
try
{
doc = theServer->getCapabilities( version, getProjectSettings );
}
catch ( QgsMapServiceException& ex )
{
theRequestHandler->sendServiceException( ex );
delete theRequestHandler;
delete theServer;
continue;
}
capabilitiesCache.insertCapabilitiesDocument( configFilePath, getProjectSettings ? "projectSettings" : version, &doc );
capabilitiesDocument = capabilitiesCache.searchCapabilitiesDocument( configFilePath, getProjectSettings ? "projectSettings" : version );
}
else
{
QgsDebugMsg( "Found capabilities document in cache" );
}
if ( capabilitiesDocument )
{
theRequestHandler->sendGetCapabilitiesResponse( *capabilitiesDocument );
}
delete theRequestHandler;
delete theServer;
continue;
}
else if ( request.toLower() == QString( "GetMap" ).toLower() )
{
QImage* result = 0;
try
{
result = theServer->getMap();
}
catch ( QgsMapServiceException& ex )
{
QgsDebugMsg( "Caught exception during GetMap request" );
theRequestHandler->sendServiceException( ex );
delete theRequestHandler;
delete theServer;
continue;
}
if ( result )
{
QgsDebugMsg( "Sending GetMap response" );
theRequestHandler->sendGetMapResponse( serviceString, result );
QgsDebugMsg( "Response sent" );
}
else
{
//do some error handling
QgsDebugMsg( "result image is 0" );
}
delete result;
delete theRequestHandler;
delete theServer;
continue;
}
else if ( request.toLower() == QString( "GetFeatureInfo" ).toLower() )
{
QDomDocument featureInfoDoc;
try
{
if ( theServer->getFeatureInfo( featureInfoDoc, version ) != 0 )
{
delete theRequestHandler;
delete theServer;
continue;
}
}
catch ( QgsMapServiceException& ex )
{
theRequestHandler->sendServiceException( ex );
delete theRequestHandler;
delete theServer;
continue;
}
QString infoFormat = parameterMap.value( "INFO_FORMAT" );
theRequestHandler->sendGetFeatureInfoResponse( featureInfoDoc, infoFormat );
delete theRequestHandler;
delete theServer;
continue;
}
else if ( request.toLower() == QString( "GetStyles" ).toLower() || request.toLower() == QString( "GetStyle" ).toLower() ) // GetStyle for compatibility with earlier QGIS versions
{
try
{
QDomDocument doc = theServer->getStyle();
theRequestHandler->sendGetStyleResponse( doc );
}
catch ( QgsMapServiceException& ex )
{
theRequestHandler->sendServiceException( ex );
}
delete theRequestHandler;
delete theServer;
continue;
}
else if ( request.toLower() == QString( "GetLegendGraphic" ).toLower() || request.toLower() == QString( "GetLegendGraphics" ).toLower() ) // GetLegendGraphics for compatibility with earlier QGIS versions
{
QImage* result = 0;
try
{
result = theServer->getLegendGraphics();
}
catch ( QgsMapServiceException& ex )
{
theRequestHandler->sendServiceException( ex );
}
if ( result )
{
QgsDebugMsg( "Sending GetLegendGraphic response" );
//sending is the same for GetMap and GetLegendGraphic
theRequestHandler->sendGetMapResponse( serviceString, result );
}
else
{
//do some error handling
QgsDebugMsg( "result image is 0" );
}
delete result;
delete theRequestHandler;
delete theServer;
continue;
}
else if ( request.toLower() == QString( "GetPrint" ).toLower() )
{
QByteArray* printOutput = 0;
try
{
printOutput = theServer->getPrint( theRequestHandler->format() );
}
catch ( QgsMapServiceException& ex )
{
theRequestHandler->sendServiceException( ex );
}
if ( printOutput )
{
theRequestHandler->sendGetPrintResponse( printOutput );
}
delete printOutput;
delete theRequestHandler;
delete theServer;
continue;
}
else//unknown request
{
QgsMapServiceException e( "OperationNotSupported", "Operation " + request + " not supported" );
theRequestHandler->sendServiceException( e );
delete theRequestHandler;
delete theServer;
}
}
delete theMapRenderer;
QgsDebugMsg( "************* all done ***************" );
return 0;
}
int main( int argc, char * argv[] )
{
#ifndef _MSC_VER
qInstallMsgHandler( dummyMessageHandler );
#endif
QgsApplication qgsapp( argc, argv, getenv( "DISPLAY" ) );
//Default prefix path may be altered by environment variable
QgsApplication::init();
#if !defined(Q_OS_WIN)
// init QGIS's paths - true means that all path will be inited from prefix
QgsApplication::setPrefixPath( CMAKE_INSTALL_PREFIX, TRUE );
#endif
#if defined(MAPSERVER_SKIP_ECW)
QgsDebugMsg( "Skipping GDAL ECW drivers in server." );
QgsApplication::skipGdalDriver( "ECW" );
QgsApplication::skipGdalDriver( "JP2ECW" );
#endif
setupNetworkAccessManager();
QDomImplementation::setInvalidDataPolicy( QDomImplementation::DropInvalidChars );
// Instantiate the plugin directory so that providers are loaded
QgsProviderRegistry::instance( QgsApplication::pluginPath() );
QgsDebugMsg( "Prefix PATH: " + QgsApplication::prefixPath() );
QgsDebugMsg( "Plugin PATH: " + QgsApplication::pluginPath() );
QgsDebugMsg( "PkgData PATH: " + QgsApplication::pkgDataPath() );
QgsDebugMsg( "User DB PATH: " + QgsApplication::qgisUserDbFilePath() );
QgsDebugMsg( qgsapp.applicationDirPath() + "/qgis_wms_server.log" );
QgsApplication::createDB(); //init qgis.db (e.g. necessary for user crs)
QString defaultConfigFilePath;
QFileInfo projectFileInfo = defaultProjectFile(); //try to find a .qgs file in the server directory
if ( projectFileInfo.exists() )
{
defaultConfigFilePath = projectFileInfo.absoluteFilePath();
QgsDebugMsg( "Using default project file: " + defaultConfigFilePath );
}
else
{
QFileInfo adminSLDFileInfo = defaultAdminSLD();
if ( adminSLDFileInfo.exists() )
{
defaultConfigFilePath = adminSLDFileInfo.absoluteFilePath();
}
}
//create cache for capabilities XML
QgsCapabilitiesCache capabilitiesCache;
//creating QgsMapRenderer is expensive (access to srs.db), so we do it here before the fcgi loop
QgsMapRenderer* theMapRenderer = new QgsMapRenderer();
theMapRenderer->setLabelingEngine( new QgsPalLabeling() );
printRequestInfos();
#ifdef QGSMSDEBUG
QgsFontUtils::loadStandardTestFonts( QStringList() << "Roman" << "Bold" );
#endif
while ( fcgi_accept() >= 0 )
{
printRequestInfos(); //print request infos if in debug mode
//Request handler
QgsRequestHandler* theRequestHandler = createRequestHandler();
QMap<QString, QString> parameterMap;
try
{
parameterMap = theRequestHandler->parseInput();
}
catch ( QgsMapServiceException& e )
{
QgsDebugMsg( "An exception was thrown during input parsing" );
theRequestHandler->sendServiceException( e );
continue;
}
QMap<QString, QString>::const_iterator paramIt;
//Config file path
QString configFilePath = configPath( defaultConfigFilePath, parameterMap );
//Service parameter
QString serviceString;
paramIt = parameterMap.find( "SERVICE" );
if ( paramIt == parameterMap.constEnd() )
{
theRequestHandler->sendServiceException( QgsMapServiceException( "ServiceNotSpecified", "Service not specified. The SERVICE parameter is mandatory" ) );
delete theRequestHandler;
continue;
}
else
{
serviceString = paramIt.value();
}
if ( serviceString == "WCS" )
{
QgsWCSProjectParser* p = QgsConfigCache::instance()->wcsConfiguration( configFilePath );
if ( !p )
{
//error handling
}
QgsWCSServer wcsServer( configFilePath, parameterMap, p, theRequestHandler );
wcsServer.executeRequest();
}
else if ( serviceString == "WFS" )
{
QgsWFSProjectParser* p = QgsConfigCache::instance()->wfsConfiguration( configFilePath );
if ( !p )
{
//error handling
}
QgsWFSServer wfsServer( configFilePath, parameterMap, p, theRequestHandler );
wfsServer.executeRequest();
}
else //WMS else
{
QgsWMSConfigParser* p = QgsConfigCache::instance()->wmsConfiguration( configFilePath, parameterMap );
if ( !p )
{
//error handling
}
//adminConfigParser->loadLabelSettings( theMapRenderer->labelingEngine() );
QgsWMSServer wmsServer( configFilePath, parameterMap, p, theRequestHandler, theMapRenderer, &capabilitiesCache );
wmsServer.executeRequest();
}
}
delete theMapRenderer;
return 0;
}
