SCViewer/com.minres.scviewer.ui/src/com/minres/scviewer/ui/TxEditorPart.java

400 lines
13 KiB
Java

/*******************************************************************************
* Copyright (c) 2014, 2015 MINRES Technologies GmbH 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:
* MINRES Technologies GmbH - initial API and implementation
*******************************************************************************/
package com.minres.scviewer.ui;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.io.File;
import java.io.IOException;
import java.lang.reflect.InvocationTargetException;
import java.util.ArrayList;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.jface.action.IStatusLineManager;
import org.eclipse.jface.action.MenuManager;
import org.eclipse.jface.action.StatusLineContributionItem;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.operation.IRunnableWithProgress;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Menu;
import org.eclipse.ui.IActionBars;
import org.eclipse.ui.IEditorInput;
import org.eclipse.ui.IEditorSite;
import org.eclipse.ui.IFileEditorInput;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.PartInitException;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.ide.FileStoreEditorInput;
import org.eclipse.ui.part.EditorPart;
import org.eclipse.ui.progress.IProgressService;
import org.eclipse.ui.views.contentoutline.IContentOutlinePage;
import org.eclipse.ui.views.properties.IPropertySheetPage;
import org.eclipse.ui.views.properties.tabbed.ITabbedPropertySheetPageContributor;
import org.eclipse.ui.views.properties.tabbed.TabbedPropertySheetPage;
import com.minres.scviewer.database.IWaveform;
import com.minres.scviewer.database.IWaveformDb;
import com.minres.scviewer.database.IWaveformDbFactory;
import com.minres.scviewer.database.IWaveformEvent;
import com.minres.scviewer.database.swt.GotoDirection;
import com.minres.scviewer.database.swt.TxDisplay;
import com.minres.scviewer.ui.views.TxOutlinePage;
public class TxEditorPart extends EditorPart implements ITabbedPropertySheetPageContributor {
private IWaveformDbFactory waveformDbFactory;
public synchronized void bind(IWaveformDbFactory factory){
waveformDbFactory=factory;
}
public synchronized void unbind(IWaveformDbFactory factory){
if(waveformDbFactory==factory)
waveformDbFactory=null;
}
private final static String[] zoomLevel={
"1fs", "10fs", "100fs",
"1ps", "10ps", "100ps",
"1ns", "10ns", "100ns",
"1µs", "10µs", "10µs",
"1ms", "10ms", "100ms", "1s"};
public static final String ID = "com.minres.scviewer.ui.TxEditorPart"; //$NON-NLS-1$
public static final String WAVE_ACTION_ID = "com.minres.scviewer.ui.action.AddToWave";
private TxDisplay txDisplay;
/** This is the root of the editor's model. */
private IWaveformDb database;
private Composite myParent;
private StatusLineContributionItem cursorStatusLineItem;
private StatusLineContributionItem zoomStatusLineItem;
public TxEditorPart() {
}
/**
* Create contents of the editor part.
* @param parent
*/
@Override
public void createPartControl(Composite parent) {
myParent=parent;
database=waveformDbFactory.getDatabase();
database.addPropertyChangeListener(new PropertyChangeListener() {
@Override
public void propertyChange(PropertyChangeEvent evt) {
if("WAVEFORMS".equals(evt.getPropertyName())) {
myParent.getDisplay().syncExec(new Runnable() {
@Override
public void run() {
txDisplay.setMaxTime(database.getMaxTime());
}
});
}
}
});
txDisplay = new TxDisplay(parent);
txDisplay.setMaxTime(0);
txDisplay.addPropertyChangeListener(TxDisplay.CURSOR_PROPERTY, new PropertyChangeListener() {
@Override
public void propertyChange(PropertyChangeEvent evt) {
Long time = (Long) evt.getNewValue();
cursorStatusLineItem.setText("Cursor: "+ time/1000000+"ns");
}
});
getSite().setSelectionProvider(txDisplay);
new Thread(new Runnable() {
@Override
public void run() {
try {
loadDatabases();
} catch (InvocationTargetException | IOException | InterruptedException e) {
handleLoadException(e);
}
}
}).run();
zoomStatusLineItem.setText("Zoom level: "+zoomLevel[txDisplay.getZoomLevel()]);
cursorStatusLineItem.setText("Cursor: "+ txDisplay.getCursorTime()/1000000+"ns");
MenuManager menuMgr = new MenuManager("#PopupMenu");
// menuMgr.setRemoveAllWhenShown(true);
// menuMgr.addMenuListener(new IMenuListener() {
// public void menuAboutToShow(IMenuManager manager) {
// fillContextMenu(manager);
// }
// });
Menu menu = menuMgr.createContextMenu(txDisplay.getControl());
txDisplay.getControl().setMenu(menu);
getSite().registerContextMenu(menuMgr, txDisplay);
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ui.part.EditorPart#setInput(org.eclipse.ui.IEditorInput)
*/
protected void setInput(IEditorInput input) {
super.setInput(input);
if(input instanceof IFileEditorInput && !(input instanceof TxEditorInput))
super.setInput(new TxEditorInput(((IFileEditorInput)input).getFile()));
setPartName(input.getName());
}
protected void loadDatabases() throws IOException, InvocationTargetException, InterruptedException {
IWorkbench wb = PlatformUI.getWorkbench();
IProgressService ps = wb.getProgressService();
IEditorInput input = getEditorInput();
File file=null;
boolean loadSecondary=false;
boolean dontAskForSecondary=false;
ArrayList<File> filesToLoad=new ArrayList<File>();
if(input instanceof TxEditorInput){
TxEditorInput txInput = (TxEditorInput) input;
file = txInput.getFile().getLocation().toFile();
loadSecondary=txInput.isSecondaryLoaded()==null||txInput.isSecondaryLoaded();
dontAskForSecondary=txInput.isSecondaryLoaded()!=null;
} else if(input instanceof FileStoreEditorInput){
file=new File(((FileStoreEditorInput) input).getURI().getPath());
}
if(file.exists()){
filesToLoad.add(file);
if(loadSecondary){
String ext = getFileExtension(file.getName());
if("vcd".equals(ext.toLowerCase())){
if(dontAskForSecondary || askIfToLoad(new File(renameFileExtension(file.getCanonicalPath(), "txdb")))){
filesToLoad.add(new File(renameFileExtension(file.getCanonicalPath(), "txdb")));
if(input instanceof TxEditorInput) ((TxEditorInput) input).setSecondaryLoaded(true);
}else if(dontAskForSecondary ||askIfToLoad(new File(renameFileExtension(file.getCanonicalPath(), "txlog")))){
filesToLoad.add(new File(renameFileExtension(file.getCanonicalPath(), "txlog")));
if(input instanceof TxEditorInput) ((TxEditorInput) input).setSecondaryLoaded(true);
}
} else if("txdb".equals(ext.toLowerCase()) || "txlog".equals(ext.toLowerCase())){
if(dontAskForSecondary || askIfToLoad(new File(renameFileExtension(file.getCanonicalPath(), "vcd")))){
filesToLoad.add(new File(renameFileExtension(file.getCanonicalPath(), "vcd")));
if(input instanceof TxEditorInput) ((TxEditorInput) input).setSecondaryLoaded(true);
}
}
}
}
final File[] files=filesToLoad.toArray(new File[filesToLoad.size()]);
ps.run(true, false, new IRunnableWithProgress() {
//ps.busyCursorWhile(new IRunnableWithProgress() {
public void run(IProgressMonitor pm) throws InvocationTargetException {
pm.beginTask("Loading database "+files[0].getName(), files.length);
try {
database.load(files[0]);
database.addPropertyChangeListener(txDisplay);
pm.worked(1);
if(pm.isCanceled()) return;
if(files.length==2){
database.load(files[1]);
pm.worked(1);
}
myParent.getDisplay().syncExec(new Runnable() {
@Override
public void run() {
updateTxDisplay();
}
});
} catch (Exception e) {
database=null;
throw new InvocationTargetException(e);
}
pm.done();
}
});
}
protected boolean askIfToLoad(File txFile) {
if(txFile.exists() &&
MessageDialog.openQuestion(myParent.getDisplay().getActiveShell(), "Database open",
"Would you like to open the adjacent database "+txFile.getName()+" as well?")){
return true;
}
return false;
}
protected void updateTxDisplay() {
txDisplay.setMaxTime(database.getMaxTime());
if(TxEditorPart.this.getEditorInput() instanceof TxEditorInput &&
((TxEditorInput) TxEditorPart.this.getEditorInput()).getStreamNames().size()>0){
for(String streamName:((TxEditorInput) TxEditorPart.this.getEditorInput()).getStreamNames()){
IWaveform<? extends IWaveformEvent> stream = database.getStreamByName(streamName);
if(stream!=null)
txDisplay.getStreamList().add(stream);
}
}
}
protected static String renameFileExtension(String source, String newExt) {
String target;
String currentExt = getFileExtension(source);
if (currentExt.equals("")){
target=source+"."+newExt;
} else {
target=source.replaceFirst(Pattern.quote("."+currentExt)+"$", Matcher.quoteReplacement("."+newExt));
}
return target;
}
protected static String getFileExtension(String f) {
String ext = "";
int i = f.lastIndexOf('.');
if (i > 0 && i < f.length() - 1) {
ext = f.substring(i + 1);
}
return ext;
}
private void handleLoadException(Exception e) {
e.printStackTrace();
MessageDialog.openError(PlatformUI.getWorkbench().getDisplay().getActiveShell(),
"Error loading database", e.getMessage());
database = null;
}
@Override
public void setFocus() {
myParent.setFocus();
}
@Override
public void doSave(IProgressMonitor monitor) {
}
@Override
public void doSaveAs() {
}
@SuppressWarnings({ "rawtypes", "unchecked" })
@Override
public Object getAdapter(Class type) {
if (type == IContentOutlinePage.class) // outline page
return new TxOutlinePage(this);
else if (type == IPropertySheetPage.class) // use tabbed property sheet instead of standard one
return new TabbedPropertySheetPage(this);
return super.getAdapter(type);
}
public IWaveformDb getModel() {
return database;
}
@Override
public void init(IEditorSite site, IEditorInput input)
throws PartInitException {
// Initialize the editor part
setSite(site);
setInput(input);
zoomStatusLineItem = new StatusLineContributionItem("TxEditorZoomContributionItem");
cursorStatusLineItem = new StatusLineContributionItem("TxEditorCursorContributionItem");
IActionBars actionBars = getEditorSite().getActionBars();
IStatusLineManager manager = actionBars.getStatusLineManager();
manager.add(zoomStatusLineItem);
manager.add(cursorStatusLineItem);
actionBars.updateActionBars();
}
@Override
public boolean isDirty() {
return false;
}
@Override
public boolean isSaveAsAllowed() {
return false;
}
public IWaveformDb getDatabase() {
return database;
}
public void addStreamToList(IWaveform<? extends IWaveformEvent> obj){
if(getEditorInput() instanceof TxEditorInput && !((TxEditorInput) getEditorInput()).getStreamNames().contains(obj.getFullName())){
((TxEditorInput) getEditorInput()).getStreamNames().add(obj.getFullName());
txDisplay.getStreamList().add(obj);
} else
txDisplay.getStreamList().add(obj);
}
public void addStreamsToList(IWaveform<? extends IWaveformEvent>[] iWaveforms){
for(IWaveform<? extends IWaveformEvent> stream:iWaveforms)
addStreamToList(stream);
}
public void removeStreamFromList(IWaveform<? extends IWaveformEvent> obj){
if(getEditorInput() instanceof TxEditorInput && ((TxEditorInput) getEditorInput()).getStreamNames().contains(obj.getFullName())){
((TxEditorInput) getEditorInput()).getStreamNames().remove(obj.getFullName());
txDisplay.getStreamList().remove(obj);
} else
txDisplay.getStreamList().remove(obj);
}
public void removeStreamsFromList(IWaveform<? extends IWaveformEvent>[] iWaveforms){
for(IWaveform<? extends IWaveformEvent> stream:iWaveforms)
removeStreamFromList(stream);
}
public List<IWaveform<? extends IWaveformEvent>> getStreamList(){
return txDisplay.getStreamList();
}
public void setSelection(final ISelection selection){
myParent.getDisplay().asyncExec(new Runnable() {
@Override
public void run() {
txDisplay.setSelection(selection);
}
});
}
public ISelection getSelection(){
return txDisplay.getSelection();
}
@Override
public String getContributorId() {
return getSite().getId();
}
public void moveSelection(GotoDirection next) {
txDisplay.moveSelection( next);
}
public void setZoomLevel(Integer level) {
txDisplay.setZoomLevel(level);
}
public void setZoomFit() {
txDisplay.setZoomLevel(6);
}
public int getZoomLevel() {
return txDisplay.getZoomLevel();
}
public void removeSelected() {
// TODO TxDisplay needs to be extended
}
}