void QgsStyleManagerDialog::addItem() { bool changed = false; if ( currentItemType() < 3 ) { changed = addSymbol(); } else if ( currentItemType() == 3 ) { changed = addColorRamp(); } else { Q_ASSERT( 0 && "not implemented" ); } if ( changed ) { populateList(); populateTypes(); } }
bool QgsStyleManagerDialog::addColorRamp() { return addColorRamp( nullptr ); }
bool QgsStyleV2::load( QString filename ) { mErrorString = QString(); // import xml file QDomDocument doc( "style" ); QFile f( filename ); if ( !f.open( QFile::ReadOnly ) ) { mErrorString = "Couldn't open the style file: " + filename; return false; } // parse the document if ( !doc.setContent( &f ) ) { mErrorString = "Couldn't parse the style file: " + filename; f.close(); return false; } f.close(); QDomElement docElem = doc.documentElement(); if ( docElem.tagName() != "qgis_style" ) { mErrorString = "Incorrect root tag in style: " + docElem.tagName(); return false; } // check for style version QString version = docElem.attribute( "version" ); if ( version != STYLE_CURRENT_VERSION ) { mErrorString = "Unknown style file version: " + version; return false; } // load symbols QDomElement symbolsElement = docElem.firstChildElement( "symbols" ); if ( !symbolsElement.isNull() ) { mSymbols = QgsSymbolLayerV2Utils::loadSymbols( symbolsElement ); } // load color ramps QDomElement rampsElement = docElem.firstChildElement( "colorramps" ); QDomElement e = rampsElement.firstChildElement(); while ( !e.isNull() ) { if ( e.tagName() == "colorramp" ) { QgsVectorColorRampV2* ramp = QgsSymbolLayerV2Utils::loadColorRamp( e ); if ( ramp != NULL ) addColorRamp( e.attribute( "name" ), ramp ); } else { QgsDebugMsg( "unknown tag: " + e.tagName() ); } e = e.nextSiblingElement(); } mFileName = filename; return true; }