+++ /dev/null
-/*******************************************************************************
- * Copyright (c) 2011 Association for Decentralized Information Management in
- * Industry THTH ry.
- * 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:
- * VTT Technical Research Centre of Finland - initial API and implementation
- *******************************************************************************/
-package org.simantics.charts.editor.e4;
-
-import java.awt.Toolkit;
-import java.awt.datatransfer.Clipboard;
-import java.awt.datatransfer.StringSelection;
-import java.io.BufferedWriter;
-import java.io.File;
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.io.OutputStreamWriter;
-import java.lang.reflect.InvocationTargetException;
-import java.nio.charset.Charset;
-import java.util.Collections;
-import java.util.List;
-import java.util.concurrent.atomic.AtomicBoolean;
-
-import javax.inject.Named;
-
-import org.eclipse.core.commands.ExecutionException;
-import org.eclipse.core.runtime.IProgressMonitor;
-import org.eclipse.core.runtime.preferences.InstanceScope;
-import org.eclipse.e4.core.di.annotations.CanExecute;
-import org.eclipse.e4.core.di.annotations.Execute;
-import org.eclipse.e4.ui.model.application.ui.basic.MPart;
-import org.eclipse.e4.ui.services.IServiceConstants;
-import org.eclipse.jface.action.IStatusLineManager;
-import org.eclipse.jface.operation.IRunnableWithProgress;
-import org.eclipse.jface.preference.IPreferenceStore;
-import org.eclipse.swt.SWT;
-import org.eclipse.swt.widgets.FileDialog;
-import org.eclipse.swt.widgets.Shell;
-import org.eclipse.ui.IWorkbenchPart;
-import org.eclipse.ui.PlatformUI;
-import org.eclipse.ui.preferences.ScopedPreferenceStore;
-import org.simantics.charts.ui.CSVProgressMonitor;
-import org.simantics.databoard.binding.error.BindingException;
-import org.simantics.databoard.parser.StringEscapeUtils;
-import org.simantics.databoard.util.Bean;
-import org.simantics.databoard.util.StreamUtil;
-import org.simantics.history.HistoryException;
-import org.simantics.history.ItemManager;
-import org.simantics.history.csv.CSVFormatter;
-import org.simantics.history.csv.ColumnSeparator;
-import org.simantics.history.csv.DecimalSeparator;
-import org.simantics.history.csv.ExportInterpolation;
-import org.simantics.history.util.subscription.SamplingFormat;
-import org.simantics.modeling.preferences.CSVPreferences;
-import org.simantics.trend.configuration.TrendItem;
-import org.simantics.trend.impl.TrendNode;
-import org.simantics.utils.format.FormattingUtils;
-import org.simantics.utils.ui.ErrorLogger;
-import org.simantics.utils.ui.workbench.WorkbenchUtils;
-
-/**
- * @author Tuukka Lehtonen
- */
-public class ChartCopyHandler {
-
- String lastFile;
-
- @CanExecute
- public boolean canExecute(@Named(IServiceConstants.ACTIVE_PART) MPart part) {
- if (part == null)
- return false;
- if (part.getObject() instanceof TimeSeriesEditor == false)
- return false;
- return true;
- }
-
- @Execute
- public void execute(@Named(IServiceConstants.ACTIVE_PART) MPart part, @Named(IServiceConstants.ACTIVE_SHELL) Shell shell) throws ExecutionException {
- if (part.getObject() instanceof TimeSeriesEditor == false)
- return;
- TimeSeriesEditor editor = (TimeSeriesEditor) part.getObject();
- final TrendNode trendNode = editor.trendNode;
- IWorkbenchPart wbpart = WorkbenchUtils.getActiveWorkbenchPart();
- IStatusLineManager status = WorkbenchUtils.getStatusLine(wbpart);
-
- final AtomicBoolean result = new AtomicBoolean(false);
- try {
- PlatformUI.getWorkbench().getProgressService().busyCursorWhile(new IRunnableWithProgress() {
- @Override
- public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException {
- result.set( copyDataToClipboard(monitor, trendNode, Format.JOINED_TIME, shell) );
- }
- });
- if (!result.get()) {
- status.setMessage("No data to copy");
- } else {
- status.setMessage("Copied chart data to clipboard");
- }
- status.setErrorMessage(null);
- } catch (InvocationTargetException e) {
- ErrorLogger.defaultLogError(e.getCause());
- } catch (InterruptedException e) {
- ErrorLogger.defaultLogError(e);
- }
- }
-
- static enum Format {
- TIME_VALUE_PAIRS,
- JOINED_TIME
- }
-
- public boolean copyDataToClipboard(IProgressMonitor monitor, TrendNode t, Format format, final Shell shell) {
- Charset UTF8 = Charset.forName("UTF-8");
- try {
- // String builder can be really slow when it is extended many times over.
- // Instead stream to file with buffering
-// StringBuilder sb = new StringBuilder();
- IPreferenceStore csvnode = new ScopedPreferenceStore( InstanceScope.INSTANCE, CSVPreferences.P_NODE );
- String ext = csvnode.getString(CSVPreferences.P_CSV_FILE_EXTENSION);
- File tmpFile = File.createTempFile("clipboard", ext);
- tmpFile.deleteOnExit();
- FileOutputStream fos = new FileOutputStream(tmpFile);
- BufferedWriter w = new BufferedWriter(new OutputStreamWriter(fos, UTF8));
- try {
- ItemManager im = new ItemManager( t.historian.getItems() );
- CSVFormatter formatter = new CSVFormatter();
- formatter.setTimeRange(t.horizRuler.from, t.horizRuler.end);
-
- // Write preferences
- formatter.setStartTime( csvnode.getDouble(CSVPreferences.P_CSV_START_TIME) );
- formatter.setTimeStep( csvnode.getDouble(CSVPreferences.P_CSV_TIME_STEP) );
- formatter.setDecimalSeparator( DecimalSeparator.fromPreference(csvnode.getString(CSVPreferences.P_CSV_DECIMAL_SEPARATOR) ) );
- formatter.setColumnSeparator( ColumnSeparator.fromPreference(StringEscapeUtils.unescape( csvnode.getString(CSVPreferences.P_CSV_COLUMN_SEPARATOR) ) ) );
- formatter.setResample( csvnode.getBoolean(CSVPreferences.P_CSV_RESAMPLE) );
- formatter.setNumberInterpolation( ExportInterpolation.fromPreference (csvnode.getString(CSVPreferences.P_CSV_SAMPLING_MODE) ) );
- formatter.setTimeFormat( FormattingUtils.significantDigitFormat( csvnode.getInt(CSVPreferences.P_CSV_TIME_DIGITS) ) );
- formatter.setFloatFormat( FormattingUtils.significantDigitFormat( csvnode.getInt(CSVPreferences.P_CSV_FLOAT_DIGITS) ) );
- formatter.setNumberFormat( FormattingUtils.significantDigitFormat( csvnode.getInt(CSVPreferences.P_CSV_DOUBLE_DIGITS) ) );
-
- for (TrendItem i : t.spec.items) {
- if (i.hidden) continue;
- List<Bean> items = im.search("variableId", i.variableId);
- Collections.sort(items, SamplingFormat.INTERVAL_COMPARATOR);
- if (items.isEmpty()) continue;
- Bean config = items.get(0);
- String historyId = (String) config.getFieldUnchecked("id");
- formatter.addItem( t.historian, historyId, i.simpleLabel, i.variableReference, i.unit);
- }
- formatter.sort();
- switch (format) {
- case TIME_VALUE_PAIRS:
-// formatter.formulate1(new CSVProgressMonitor(monitor), w);
- break;
- case JOINED_TIME:
- formatter.formulate2(new CSVProgressMonitor(monitor), w);
- break;
- default:
- throw new UnsupportedOperationException("unsupported format " + format);
- }
- w.flush();
-
- if (tmpFile.length()==0) return false;
-
- Toolkit toolkit = Toolkit.getDefaultToolkit();
- Clipboard clipboard = toolkit.getSystemClipboard();
- w.flush();
- fos.close();
- fos = null;
-
- System.out.println("Exported to "+tmpFile+" size: "+tmpFile.length());
- if ( tmpFile.length() > 10*1024*1024 ) {
-// String msg = "The data has been written to temporary file:\n"+tmpFile.getCanonicalPath();
-// ShowMessage.showInformation( shell.getDisplay(), "Too much data for clipboard.", msg);
- final File csvFile = tmpFile;
- tmpFile = null;
- shell.getDisplay().asyncExec( new Runnable() {
- @Override
- public void run() {
- FileDialog fd = new FileDialog(shell, SWT.SAVE);
- fd.setText("Write CSV to File");
- fd.setFileName( lastFile!=null ? lastFile : csvFile.getAbsolutePath() );
- String newFile = fd.open();
- if ( newFile != null ) {
- lastFile = newFile;
- File ff = new File( newFile );
- ff.delete();
- csvFile.renameTo( ff );
- } else {
- csvFile.delete();
- }
- }} );
- } else {
- String str = StreamUtil.readString(tmpFile, UTF8);
-
- StringSelection strSel = new StringSelection(str);
- clipboard.setContents(strSel, null);
- }
-
- } catch (BindingException e1) {
- ErrorLogger.defaultLogError(e1);
- return false;
- } catch (IOException e) {
- ErrorLogger.defaultLogError(e);
- } finally {
- if ( fos != null ) try { fos.close(); } catch (IOException e) { ErrorLogger.defaultLogError(e); }
- if ( tmpFile != null ) tmpFile.delete();
- }
-
- return true;
- } catch (HistoryException e) {
- ErrorLogger.defaultLogError(e);
- } catch (IOException e) {
- ErrorLogger.defaultLogError(e);
- }
- return false;
- }
-
-}
Code Review / simantics / platform.git / blobdiff