C++ (Cpp) ClusterGraphAttributes::fillColor Examples

Example #1

File: GraphIO_ogml.cpp Project: marvin2k/ogdf

// write cluster layout with attributes
static void write_ogml_layout(const ClusterGraphAttributes &A, ostream &os)
{
	const ClusterGraph &C = A.constClusterGraph();

	GraphIO::indent(os,2) << "<layout>\n";
	GraphIO::indent(os,3) << "<styles>\n";

	for(cluster c : C.clusters) {
		if(c != C.rootCluster()) {
			GraphIO::indent(os,4) << "<nodeStyle idRef=\"c" << c->index() << "\">\n";

			GraphIO::indent(os,5) << "<location x=\"" << A.x(c) << "\" y=\"" << A.y(c) << "\" />\n";
			GraphIO::indent(os,5) << "<shape type=\"rect\" width=\"" << A.width(c) << "\" height=\"" << A.height(c) << "\" />\n";
			GraphIO::indent(os,5) << "<fill color=\"" << A.fillColor(c) << "\""
				<< " pattern=\"" << fillPatternToOGML(A.fillPattern(c))
				<< "\" patternColor=\""
				<< A.fillBgColor(c) << "\" />\n";
			GraphIO::indent(os,5) << "<line type=\"" << edgeStyleToOGML(A.strokeType(c)) << "\" width=\"" << A.strokeWidth(c) << "\" color=\"" << A.strokeColor(c) << "\" />\n";

			GraphIO::indent(os,4) << "</nodeStyle>\n";
		}
	}

	write_ogml_layout_nodes_edges(A,os);

	GraphIO::indent(os,3) << "</styles>\n";
	GraphIO::indent(os,2) << "</layout>\n";
}

Example #2

File: GraphIO_dot.cpp Project: marvin2k/ogdf

static inline void writeAttributes(
	std::ostream &out, const int &depth,
	const ClusterGraphAttributes &CA, const cluster &c)
{
	GraphIO::indent(out, depth) << "color=\"" << CA.strokeColor(c) << "\"\n";
	GraphIO::indent(out, depth) << "bgcolor=\"" << CA.fillColor(c) << "\"\n";
	GraphIO::indent(out, depth) << "label=\"" << CA.label(c) << "\"\n";

	// There is no point in exporting rest of the cluster attributes, so to
	// maintain high readability they are omitted.
}

Example #3

File: GraphMLParser.cpp Project: marvin2k/ogdf

bool GraphMLParser::readData(
	ClusterGraphAttributes &CA,
	const cluster &c,
	const pugi::xml_node clusterData)
{
	auto keyId = clusterData.attribute("key");
	if (!keyId) {
		GraphIO::logger.lout() << "Cluster data does not have a key." << endl;
		return false;
	}

	pugi::xml_text text = clusterData.text();

	using namespace graphml;
	switch (toAttribute(m_attrName[keyId.value()])) {
	case a_nodeLabel:
		CA.label(c) = text.get();
		break;
	case a_x:
		CA.x(c) = text.as_double();
		break;
	case a_y:
		CA.y(c) = text.as_double();
		break;
	case a_width:
		CA.width(c) = text.as_double();
		break;
	case a_height:
		CA.height(c) = text.as_double();
		break;
	case a_size:
		// We want to set a new size only if width and height was not set.
		if (CA.width(c) == CA.height(c)) {
			CA.width(c) = CA.height(c) = text.as_double();
		}
	case a_r:
		if (!GraphIO::setColorValue(text.as_int(), [&](uint8_t val) { CA.fillColor(c).red(val); })) {
			return false;
		}
		break;
	case a_g:
		if (!GraphIO::setColorValue(text.as_int(), [&](uint8_t val) { CA.fillColor(c).green(val); })) {
			return false;
		}
		break;
	case a_b:
		if (!GraphIO::setColorValue(text.as_int(), [&](uint8_t val) { CA.fillColor(c).blue(val); })) {
			return false;
		}
		break;
	case a_clusterStroke:
		CA.strokeColor(c) = text.get();
		break;
	default:
		GraphIO::logger.lout(Logger::LL_MINOR) << "Unknown cluster attribute with \""
		             << keyId.value()
		             << "--enum: " << m_attrName[keyId.value()] << "--"
		             << "\"." << endl;
	}

	return true;
}

Example #4

File: GmlParser.cpp Project: lncosie/ogdf

bool GmlParser::readClusterAttributes(
	GmlObject* cGraphics,
	cluster c,
	ClusterGraphAttributes& ACG)
{
	string label;
	string fill;  // the fill color attribute
	string line;  // the line color attribute
	float lineWidth = 1.0f; //node line width
	int    pattern = 1; //node brush pattern
	int    stipple = 1; //line style pattern

	// read all relevant attributes
	GmlObject *graphicsObject = cGraphics->m_pFirstSon;
	for(; graphicsObject; graphicsObject = graphicsObject->m_pBrother)
	{
		switch(id(graphicsObject))
		{
		case xPredefKey:
			if(graphicsObject->m_valueType != gmlDoubleValue) return false;
			ACG.x(c) = graphicsObject->m_doubleValue;
			break;

		case yPredefKey:
			if(graphicsObject->m_valueType != gmlDoubleValue) return false;
			ACG.y(c) = graphicsObject->m_doubleValue;
			break;

		case widthPredefKey:
			if(graphicsObject->m_valueType != gmlDoubleValue) return false;
			ACG.width(c) = graphicsObject->m_doubleValue;
			break;

		case heightPredefKey:
			if(graphicsObject->m_valueType != gmlDoubleValue) return false;
			ACG.height(c) = graphicsObject->m_doubleValue;
			break;
		case fillPredefKey:
			if(graphicsObject->m_valueType != gmlStringValue) return false;
			ACG.fillColor(c) = graphicsObject->m_stringValue;
			break;
		case patternPredefKey:
			if(graphicsObject->m_valueType != gmlIntValue) return false;
			pattern = graphicsObject->m_intValue;
			break;
			//line style
		case colorPredefKey: // line color
			if(graphicsObject->m_valueType != gmlStringValue) return false;
			ACG.strokeColor(c) = graphicsObject->m_stringValue;
			break;

		case stipplePredefKey:
			if(graphicsObject->m_valueType != gmlIntValue) return false;
			stipple = graphicsObject->m_intValue;
			break;
		case lineWidthPredefKey:
			if(graphicsObject->m_valueType != gmlDoubleValue) return false;
			lineWidth =	(float)graphicsObject->m_doubleValue;
			break;
			//TODO: backgroundcolor
			//case stylePredefKey:
			//case boderwidthPredefKey:
		}//switch
	}//for

	//Hier eigentlich erst abfragen, ob clusterattributes setzbar in ACG,
	//dann setzen
	ACG.setStrokeType(c, intToStrokeType(stipple)); //defaulting 1
	ACG.strokeWidth(c) = lineWidth;
	ACG.setFillPattern(c, intToFillPattern(pattern));

	return true;
}//readclusterattributes