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/*******************************************************************************
* Copyright (c) 2006, 2010 QNX Software Systems 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:
* QNX - Initial API and implementation
* Markus Schorn (Wind River Systems)
* IBM Corporation
* Andrew Ferguson (Symbian)
* Bryan Wilkinson (QNX)
*******************************************************************************/
package org.eclipse.cdt.internal.ui.indexview;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.swt.graphics.Image;
import org.eclipse.ui.ISharedImages;
import org.eclipse.ui.PlatformUI;
import org.eclipse.cdt.core.dom.IPDOMNode;
import org.eclipse.cdt.core.dom.ast.ASTTypeUtil;
import org.eclipse.cdt.core.dom.ast.ICompositeType;
import org.eclipse.cdt.core.dom.ast.IEnumeration;
import org.eclipse.cdt.core.dom.ast.IEnumerator;
import org.eclipse.cdt.core.dom.ast.IFunction;
import org.eclipse.cdt.core.dom.ast.ITypedef;
import org.eclipse.cdt.core.dom.ast.IVariable;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPClassTemplatePartialSpecialization;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPClassType;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPNamespace;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPSpecialization;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPTemplateArgument;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPTemplateDefinition;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPTemplateInstance;
import org.eclipse.cdt.core.model.ICContainer;
import org.eclipse.cdt.core.model.ICProject;
import org.eclipse.cdt.core.model.ITranslationUnit;
import org.eclipse.cdt.ui.CDTSharedImages;
import org.eclipse.cdt.ui.CUIPlugin;
import org.eclipse.cdt.internal.core.dom.parser.cpp.ICPPDeferredClassInstance;
import org.eclipse.cdt.internal.core.pdom.dom.PDOMLinkage;
import org.eclipse.cdt.internal.core.pdom.dom.PDOMNamedNode;
import org.eclipse.cdt.internal.ui.viewsupport.CElementImageProvider;
/**
* Common label provider for index based viewers.
*
* @author Doug Schaefer
*/
public class IndexLabelProvider extends LabelProvider {
@Override
public String getText(Object element) {
if (element instanceof IndexNode) {
return ((IndexNode) element).fText;
}
return super.getText(element);
}
@Override
public Image getImage(Object element) {
if (element instanceof IndexNode) {
return ((IndexNode) element).fImage;
}
ImageDescriptor desc= null;
if (element instanceof ICProject)
desc = CDTSharedImages.getImageDescriptor(CDTSharedImages.IMG_OBJS_SEARCHPROJECT);
else if (element instanceof ICContainer)
desc = CDTSharedImages.getImageDescriptor(CDTSharedImages.IMG_OBJS_SEARCHFOLDER);
else if (element instanceof ITranslationUnit) {
ITranslationUnit tu = (ITranslationUnit)element;
desc = tu.isHeaderUnit()
? CDTSharedImages.getImageDescriptor(CDTSharedImages.IMG_OBJS_TUNIT_HEADER)
: CDTSharedImages.getImageDescriptor(CDTSharedImages.IMG_OBJS_TUNIT);
}
if (desc != null)
return CUIPlugin.getImageDescriptorRegistry().get(desc);
return super.getImage(element);
}
public static String getText(IPDOMNode element) {
if (element instanceof PDOMNamedNode) {
try {
String result = ((PDOMNamedNode)element).getDBName().getString();
if (element instanceof ICPPTemplateInstance) {
StringBuffer buffer = null;
if (element instanceof ICPPDeferredClassInstance) {
buffer = new StringBuffer("Dfrd: "); //$NON-NLS-1$
} else {
buffer = new StringBuffer("Inst: "); //$NON-NLS-1$
}
buffer.append(result);
buffer.append('<');
ICPPTemplateArgument[] types = ((ICPPTemplateInstance) element).getTemplateArguments();
for (int i = 0; i < types.length; i++) {
if (i > 0)
buffer.append(',');
buffer.append(ASTTypeUtil.getArgumentString(types[i], false));
}
buffer.append('>');
result = buffer.toString();
} else if (element instanceof ICPPClassTemplatePartialSpecialization) {
StringBuffer buffer = new StringBuffer("Part: "); //$NON-NLS-1$
buffer.append(result);
buffer.append('<');
ICPPTemplateArgument[] types = ((ICPPClassTemplatePartialSpecialization) element).getTemplateArguments();
for (int i = 0; i < types.length; i++) {
if (i > 0)
buffer.append(',');
buffer.append(ASTTypeUtil.getArgumentString(types[i], false));
}
buffer.append('>');
result = buffer.toString();
} else if (element instanceof ICPPSpecialization) {
ICPPSpecialization spec = (ICPPSpecialization) element;
StringBuffer buffer = null;
buffer = new StringBuffer("Spec: "); //$NON-NLS-1$
buffer.append(result);
if (!(spec instanceof ICPPTemplateDefinition)
&& spec.getSpecializedBinding() instanceof ICPPTemplateDefinition) {
buffer.append('<');
buffer.append(((ICPPSpecialization) element).getTemplateParameterMap().toString());
buffer.append('>');
}
result = buffer.toString();
}
/*
* aftodo - Ideally here we'd call ASTTypeUtil.getType but
* we don't currently store return types
*/
if(element instanceof IFunction) {
result += " "+ASTTypeUtil.getParameterTypeString(((IFunction) element).getType()); //$NON-NLS-1$
}
return result;
} catch (CoreException e) {
return e.getMessage();
}
}
return ""; //$NON-NLS-1$
}
public static Image getImage(IPDOMNode element) {
ImageDescriptor desc = null;
if (element instanceof IVariable)
desc = CElementImageProvider.getVariableImageDescriptor();
else if (element instanceof IFunction)
desc = CElementImageProvider.getFunctionImageDescriptor();
else if (element instanceof ICPPClassType) {
switch (((ICPPClassType)element).getKey()) {
case ICPPClassType.k_class:
desc = CElementImageProvider.getClassImageDescriptor();
break;
case ICompositeType.k_struct:
desc = CElementImageProvider.getStructImageDescriptor();
break;
case ICompositeType.k_union:
desc = CElementImageProvider.getUnionImageDescriptor();
break;
}
}
else if (element instanceof ICompositeType)
desc = CElementImageProvider.getStructImageDescriptor();
else if (element instanceof ICPPNamespace)
desc = CElementImageProvider.getNamespaceImageDescriptor();
else if (element instanceof IEnumeration)
desc = CElementImageProvider.getEnumerationImageDescriptor();
else if (element instanceof IEnumerator)
desc = CElementImageProvider.getEnumeratorImageDescriptor();
else if (element instanceof ITypedef)
desc = CElementImageProvider.getTypedefImageDescriptor();
if (desc != null)
return CUIPlugin.getImageDescriptorRegistry().get(desc);
else if (element instanceof PDOMLinkage)
return PlatformUI.getWorkbench().getSharedImages().getImage(ISharedImages.IMG_OBJ_ELEMENT);
return null;
}
}
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