plugins/org.eclipse.gmf.graphdef.codegen/templates/Util.qvto

/*
 * Copyright (c) 2007, 2010 Borland Software Corporation and others
 * 
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *    Artem Tikhomirov (Borland) - initial API and implementation
 */
import xpt.GlobalVarOperations;
import xpt.StreamOperations;
import xpt.StringOperations;

modeltype gmfgraph uses "http://www.eclipse.org/gmf/2006/GraphicalDefinition";

library Util;

property bordersInUse : Sequence(gmfgraph::CustomBorder) = Sequence {  };

helper addBorder(border : gmfgraph::CustomBorder) : OclVoid {
	bordersInUse := bordersInUse->including(border);
	return null
}

helper clearBorders() : OclVoid {
	bordersInUse := Sequence {  };
	return null
}

helper getBordersInUse() : Sequence(gmfgraph::CustomBorder) {
	return bordersInUse;
}

helper compilationUnitName(figure : gmfgraph::FigureDescriptor) : String {
	return figure.name.firstToUpper()
}

helper hasSourceDecoration(figure : gmfgraph::PolylineConnection) : Boolean {
	return null <> figure.sourceDecoration
}

helper requiredBundles(referencedBundles : Sequence(String)) : Sequence(String) {
	return (if isFullRuntime() then Sequence { 'org.eclipse.core.runtime', 'org.eclipse.draw2d', 'org.eclipse.gmf.runtime.draw2d.ui' }->union(referencedBundles)->asOrderedSet()->asSequence()->asOrderedSet()->asSequence() else Sequence { 'org.eclipse.core.runtime', 'org.eclipse.draw2d' }->union(referencedBundles)->asOrderedSet()->asSequence()->asOrderedSet()->asSequence() endif)
}

helper additionalStaticFields() : String {
return if xpandGetStreamNames()->includes('staticFields') then xpandGetStreamContents('staticFields') else '' endif
}

helper hasTargetDecoration(figure : gmfgraph::PolylineConnection) : Boolean {
	return null <> figure.targetDecoration
}

helper isFullRuntime() : Boolean {
	return (if internalCheckRuntimeToken() <> null then internalCheckRuntimeToken().toLower() = 'full' else true endif)
}

helper internalCheckRuntimeToken() : String {
return xpandGetStringGlobalVar('runtimeToken')
}

helper needsField(figure : gmfgraph::RealFigure) : Boolean {
	return figure.descriptor <> null and figure.descriptor.accessors.figure->includes(figure)
}

helper figureVariableName(figure : gmfgraph::RealFigure, count : Integer) : String {
	return (if needsField(figure) then figure.figureFieldName() else (if figure.name <> null and figure.name.trim().size() > 0 then figure.name.xpandToFirstLower() + count.repr() else figure.variableNameStem() + count.repr() endif) endif)
}

helper gmfgraph::FigureRef::nameStem() : String {
	return self.figure.variableNameStem()
}

helper gmfgraph::Figure::nameStem() : String {
	return self.variableNameStem()
}

helper gmfgraph::Figure::variableNameStem() : String {
	return 'fig'
}

helper gmfgraph::RealFigure::variableNameStem() : String {
	return 'fig'
}

helper gmfgraph::Shape::variableNameStem() : String {
	return 'shape'
}

helper gmfgraph::Rectangle::variableNameStem() : String {
	return 'rect'
}

helper gmfgraph::RoundedRectangle::variableNameStem() : String {
	return 'rrect'
}

helper gmfgraph::Ellipse::variableNameStem() : String {
	return 'elli'
}

helper gmfgraph::Polyline::variableNameStem() : String {
	return 'polyline'
}

helper gmfgraph::Label::variableNameStem() : String {
	return 'l'
}

helper gmfgraph::DecorationFigure::variableNameStem() : String {
	return 'dec'
}

helper gmfgraph::ConnectionFigure::variableNameStem() : String {
	return 'conn'
}

helper gmfgraph::RealFigure::figureFieldName() : String {
	return figureFieldName(self.descriptor.accessors->select(a | self = a.figure)->asSequence())
}

helper figureFieldName(aaa : Sequence(gmfgraph::ChildAccess)) : String {
	return aaa->collect(x | x.figureFieldName())->first()
}

helper gmfgraph::ChildAccess::figureFieldName() : String {
	return 'f' + (if self.accessor.startsWith('get') and self.accessor.size() > 3 then self.accessor.substringAfter('get') else self.accessor endif)
}

helper borderLayoutConstant(layoutData : gmfgraph::BorderLayoutData) : String {
	return switch { case (layoutData.alignment = gmfgraph::Alignment::BEGINNING) (if layoutData.vertical then 'TOP' else 'LEFT' endif); case (layoutData.alignment = gmfgraph::Alignment::END) (if layoutData.vertical then 'BOTTOM' else 'RIGHT' endif); else 'CENTER'; }
}

helper allCustomAccessors(fd : gmfgraph::FigureDescriptor) : Sequence(gmfgraph::FigureAccessor) {
	return filterCustom(Sequence { fd.actualFigure }).customChildren
}

helper filterCustom(figures : Sequence(gmfgraph::Figure)) : Sequence(gmfgraph::CustomFigure) {
	return (if figures->isEmpty() then Sequence {  } else (figures)[gmfgraph::CustomFigure]->union(filterCustom((figures)[gmfgraph::RealFigure].children))->asOrderedSet()->asSequence() endif)->collect(it | it)->asSequence()
}


helper svgPropertyType(p : gmfgraph::SVGProperty) : String {
	return switch { case (p.type = gmfgraph::SVGPropertyType::COLOR) 'org.eclipse.swt.graphics.Color'; case (p.type = gmfgraph::SVGPropertyType::FLOAT) 'float'; else 'String'; }
}