252 lines
7.8 KiB
Java
252 lines
7.8 KiB
Java
/*******************************************************************************
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* Copyright (c) 2012 IT Just working.
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* All rights reserved. This program and the accompanying materials
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* are made available under the terms of the Eclipse Public License v1.0
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* which accompanies this distribution, and is available at
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* http://www.eclipse.org/legal/epl-v10.html
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*
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* Contributors:
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* IT Just working - initial API and implementation
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*******************************************************************************/
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package com.minres.scviewer.ui;
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import java.io.File;
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import java.util.List;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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import org.eclipse.core.runtime.IPath;
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import org.eclipse.core.runtime.IProgressMonitor;
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import org.eclipse.jface.dialogs.MessageDialog;
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import org.eclipse.jface.viewers.ISelection;
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import org.eclipse.swt.widgets.Composite;
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import org.eclipse.ui.IEditorInput;
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import org.eclipse.ui.IEditorSite;
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import org.eclipse.ui.IFileEditorInput;
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import org.eclipse.ui.PartInitException;
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import org.eclipse.ui.PlatformUI;
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import org.eclipse.ui.ide.FileStoreEditorInput;
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import org.eclipse.ui.part.EditorPart;
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import org.eclipse.ui.views.contentoutline.IContentOutlinePage;
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import org.eclipse.ui.views.properties.IPropertySheetPage;
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import org.eclipse.ui.views.properties.tabbed.ITabbedPropertySheetPageContributor;
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import org.eclipse.ui.views.properties.tabbed.TabbedPropertySheetPage;
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import org.osgi.framework.BundleContext;
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import org.osgi.framework.FrameworkUtil;
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import org.osgi.framework.ServiceReference;
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import com.minres.scviewer.database.IWaveformDb;
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import com.minres.scviewer.database.ITxStream;
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import com.minres.scviewer.database.IWaveform;
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import com.minres.scviewer.database.WaveformDb;
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import com.minres.scviewer.ui.handler.GotoDirection;
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import com.minres.scviewer.ui.swt.TxDisplay;
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import com.minres.scviewer.ui.views.TxOutlinePage;
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public class TxEditorPart extends EditorPart implements ITabbedPropertySheetPageContributor {
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public static final String ID = "com.minres.scviewer.ui.TxEditorPart"; //$NON-NLS-1$
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public static final String WAVE_ACTION_ID = "com.minres.scviewer.ui.action.AddToWave";
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private TxDisplay txDisplay;
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/** This is the root of the editor's model. */
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private IWaveformDb database;
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private Composite myParent;
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public TxEditorPart() {
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}
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/**
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* Create contents of the editor part.
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* @param parent
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*/
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@Override
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public void createPartControl(Composite parent) {
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myParent=parent;
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txDisplay = new TxDisplay(parent);
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if(database!=null) database.addPropertyChangeListener(txDisplay);
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getSite().setSelectionProvider(txDisplay);
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if(getEditorInput()!=null && ((TxEditorInput) getEditorInput()).getStreamNames().size()>0 && database!=null){
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if(MessageDialog.openConfirm(parent.getShell(), "Confirm", "Do you want the restore last state of the wave form?"))
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for(String streamName:((TxEditorInput) getEditorInput()).getStreamNames()){
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IWaveform stream = database.getStreamByName(streamName);
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if(stream!=null)
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txDisplay.addStream(stream);
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}
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}
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}
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/*
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* (non-Javadoc)
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*
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* @see org.eclipse.ui.part.EditorPart#setInput(org.eclipse.ui.IEditorInput)
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*/
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protected void setInput(IEditorInput input) {
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super.setInput(input);
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try {
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if(input instanceof IFileEditorInput){
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if(!(input instanceof TxEditorInput))
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super.setInput(new TxEditorInput(((IFileEditorInput)input).getFile()));
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IPath location = ((IFileEditorInput) input).getFile().getLocation();
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if (location != null) loadDatabases(location.toFile());
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} else if(input instanceof FileStoreEditorInput){
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File file=new File(((FileStoreEditorInput) input).getURI().getPath());
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loadDatabases(file);
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}
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} catch (Exception e) {
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handleLoadException(e);
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}
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if(database!=null) setPartName(database.getName());
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}
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protected void loadDatabases(File file) throws Exception {
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database=new WaveformDb();
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if(txDisplay !=null) database.addPropertyChangeListener(txDisplay);
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if(database.load(file)){
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String ext = getFileExtension(file.getName());
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if("vcd".equals(ext.toLowerCase())){
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File txFile = new File(renameFileExtension(file.getCanonicalPath(), "txdb"));
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if(txFile.exists() && database.load(txFile)) return;
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txFile = new File(renameFileExtension(file.getCanonicalPath(), "txlog"));
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if(txFile.exists()) database.load(txFile);
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} else if("txdb".equals(ext.toLowerCase()) || "txlog".equals(ext.toLowerCase())){
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File txFile = new File(renameFileExtension(file.getCanonicalPath(), "vcd"));
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if(txFile.exists()) database.load(txFile);
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}
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} else {
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MessageDialog.openError(PlatformUI.getWorkbench().getDisplay().getActiveShell(),
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"Error loading database", "Could not find an usable and applicable database loader implementation");
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database=null;
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}
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}
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protected static String renameFileExtension(String source, String newExt) {
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String target;
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String currentExt = getFileExtension(source);
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if (currentExt.equals("")){
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target=source+"."+newExt;
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} else {
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target=source.replaceFirst(Pattern.quote("."+currentExt)+"$", Matcher.quoteReplacement("."+newExt));
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}
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return target;
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}
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protected static String getFileExtension(String f) {
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String ext = "";
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int i = f.lastIndexOf('.');
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if (i > 0 && i < f.length() - 1) {
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ext = f.substring(i + 1);
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}
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return ext;
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}
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private void handleLoadException(Exception e) {
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MessageDialog.openError(PlatformUI.getWorkbench().getDisplay().getActiveShell(),
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"Error loading database", e.getMessage());
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database = null;
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}
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@Override
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public void setFocus() {
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myParent.setFocus();
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}
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@Override
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public void doSave(IProgressMonitor monitor) {
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}
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@Override
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public void doSaveAs() {
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}
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@SuppressWarnings("rawtypes")
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@Override
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public Object getAdapter(Class type) {
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if (type == IContentOutlinePage.class) // outline page
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return new TxOutlinePage(this);
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else if (type == IPropertySheetPage.class) // use tabbed property sheet instead of standard one
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return new TabbedPropertySheetPage(this);
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return super.getAdapter(type);
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}
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public IWaveformDb getModel() {
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return database;
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}
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@Override
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public void init(IEditorSite site, IEditorInput input)
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throws PartInitException {
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// Initialize the editor part
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setSite(site);
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setInput(input);
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}
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@Override
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public boolean isDirty() {
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return false;
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}
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@Override
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public boolean isSaveAsAllowed() {
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return false;
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}
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public IWaveformDb getDatabase() {
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return database;
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}
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public void addStreamToList(IWaveform obj){
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if(getEditorInput() instanceof TxEditorInput && !((TxEditorInput) getEditorInput()).getStreamNames().contains(obj.getFullName())){
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((TxEditorInput) getEditorInput()).getStreamNames().add(obj.getFullName());
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txDisplay.addStream(obj);
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} else
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txDisplay.addStream(obj);
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}
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public void addStreamsToList(IWaveform[] iWaveforms){
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for(IWaveform stream:iWaveforms)
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addStreamToList(stream);
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}
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public void removeStreamFromList(IWaveform obj){
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if(getEditorInput() instanceof TxEditorInput && ((TxEditorInput) getEditorInput()).getStreamNames().contains(obj.getFullName())){
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((TxEditorInput) getEditorInput()).getStreamNames().remove(obj.getFullName());
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txDisplay.removeStream(obj);
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} else
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txDisplay.removeStream(obj);
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}
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public void removeStreamsFromList(IWaveform[] iWaveforms){
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for(IWaveform stream:iWaveforms)
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removeStreamFromList(stream);
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}
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public List<IWaveform> getStreamList(){
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return txDisplay.getStreamList();
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}
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public void setSelection(final ISelection selection){
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myParent.getDisplay().asyncExec(new Runnable() {
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@Override
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public void run() {
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txDisplay.setSelection(selection);
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}
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});
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}
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@Override
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public String getContributorId() {
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return getSite().getId();
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}
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public void moveSelection(GotoDirection next) {
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txDisplay.moveSelection( next);
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}
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}
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