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/*******************************************************************************
* Copyright (c) 2008 Red Hat, Inc.
* 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:
* Kent Sebastian <ksebasti@redhat.com> - initial API and implementation
*******************************************************************************/
package org.eclipse.linuxtools.oprofile.ui.model;
import org.eclipse.linuxtools.internal.oprofile.core.model.OpModelImage;
import org.eclipse.linuxtools.internal.oprofile.core.model.OpModelSymbol;
import org.eclipse.linuxtools.internal.oprofile.ui.OprofileUiMessages;
import org.eclipse.linuxtools.internal.oprofile.ui.OprofileUiPlugin;
import org.eclipse.swt.graphics.Image;
/**
* Children of sessions in the view -- the binary which was profiled.
* May or may not have child symbols. Note that although the dependent
* images are children of OpModelImages in the data model, for usability's
* sake they are children of the parent session in the tree.
* @since 1.1
*/
public class UiModelImage implements IUiModelElement {
private IUiModelElement parent; //parent element, may be UiModelSession or UiModelDependent
private OpModelImage image; //the node in the data model
private UiModelSymbol symbols[]; //this node's child (symbols)
private int totalCount; //total number of samples
private int depCount; //number of samples from dependent images
/**
* Constructor to the UiModelImage class
* @param parent The parent element
* @param image The image node object in the data model
* @param totalCount The total number of samples
* @param depCount The number of samples from dependent images
*/
public UiModelImage(IUiModelElement parent, OpModelImage image, int totalCount, int depCount) {
this.parent = parent;
this.image = image;
this.symbols = null;
this.totalCount = totalCount;
this.depCount = depCount;
refreshModel();
}
/**
* Create the ui symbols from the data model.
*/
private void refreshModel() {
OpModelSymbol[] dataModelSymbols = image.getSymbols();
//dependent images may not have symbols
if (dataModelSymbols != null) {
symbols = new UiModelSymbol[dataModelSymbols.length];
for (int i = 0; i < dataModelSymbols.length; i++) {
symbols[i] = new UiModelSymbol(this, dataModelSymbols[i], totalCount);
}
}
}
@Override
public String toString() {
if (image.getCount() == OpModelImage.IMAGE_PARSE_ERROR) {
return OprofileUiMessages.getString("opxmlParse.error.multipleImages"); //$NON-NLS-1$
} else {
double countPercentage = (double)(image.getCount() - depCount) / (double)totalCount;
String percentage = OprofileUiPlugin.getPercentageString(countPercentage);
return percentage + " " + OprofileUiMessages.getString("uimodel.percentage.in") + image.getName(); //$NON-NLS-1$ //$NON-NLS-2$
}
}
/** IUiModelElement functions **/
public String getLabelText() {
return toString();
}
/**
* Returns the children of this element.
* @return An array of child elements or null
*/
public IUiModelElement[] getChildren() {
IUiModelElement children[] = null;
if (symbols != null) {
children = new IUiModelElement[symbols.length];
for (int i = 0; i < symbols.length; i++) {
children[i] = symbols[i];
}
}
return children;
}
/**
* Returns if the element has any children.
* @return true if the element has children, false otherwise
*/
public boolean hasChildren() {
return (symbols == null || symbols.length == 0 ? false : true);
}
/**
* Returns the element's parent.
* @return parent The parent element or null
*/
public IUiModelElement getParent() {
return parent;
}
/**
* Returns the Image to display next to the text in the tree viewer.
* @return an Image object of the icon
*/
public Image getLabelImage() {
return OprofileUiPlugin.getImageDescriptor(OprofileUiPlugin.IMAGE_ICON).createImage();
}
}
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