184 lines
7.0 KiB
Java
184 lines
7.0 KiB
Java
/*******************************************************************************
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* Copyright (c) 2015 MINRES Technologies GmbH and others.
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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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* MINRES Technologies GmbH - initial API and implementation
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*******************************************************************************/
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package com.minres.scviewer.e4.application.parts;
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import java.awt.Desktop;
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import java.io.IOException;
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import java.net.URISyntaxException;
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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.swt.SWT;
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import org.eclipse.swt.custom.StyleRange;
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import org.eclipse.swt.custom.StyledText;
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import org.eclipse.swt.events.PaintEvent;
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import org.eclipse.swt.events.PaintListener;
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import org.eclipse.swt.events.SelectionAdapter;
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import org.eclipse.swt.events.SelectionEvent;
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import org.eclipse.swt.graphics.Color;
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import org.eclipse.swt.graphics.Image;
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import org.eclipse.swt.graphics.Point;
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import org.eclipse.swt.layout.GridData;
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import org.eclipse.swt.layout.GridLayout;
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import org.eclipse.swt.widgets.Button;
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import org.eclipse.swt.widgets.Canvas;
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import org.eclipse.swt.widgets.Dialog;
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import org.eclipse.swt.widgets.Display;
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import org.eclipse.swt.widgets.Event;
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import org.eclipse.swt.widgets.Label;
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import org.eclipse.swt.widgets.Link;
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import org.eclipse.swt.widgets.Listener;
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import org.eclipse.swt.widgets.Shell;
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import org.eclipse.wb.swt.ResourceManager;
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import org.eclipse.wb.swt.SWTResourceManager;
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public class AboutDialog extends Dialog {
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protected int result;
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protected Shell shell;
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private Color white;
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protected StyledText styledText;
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/*
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Eclipse IDE for Java Developers
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Version: Mars.1 Release (4.5.1)
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Build id: 20150924-1200
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(c) Copyright Eclipse contributors and others 2000, 2015. All rights reserved. Eclipse and the Eclipse logo are trademarks of the Eclipse Foundation, Inc., https://www.eclipse.org/. The Eclipse logo cannot be altered without Eclipse's permission. Eclipse logos are provided for use under the Eclipse logo and trademark guidelines, https://www.eclipse.org/logotm/. Oracle and Java are trademarks or registered trademarks of Oracle and/or its affiliates. Other names may be trademarks of their respective owners.
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*/
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private String productTitle=
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"\nSCViewer - a SystemC waveform viewer\n\nVersion: 1.0\n";
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private String copyrightText="\nCopyright (c) 2015 MINRES Technologies GmbH and others.\n"+
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"\n"+
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"All rights reserved. MINRES and the MINRES logo are trademarks of MINRES Technologies GmbH, http://www.minres.com/ . "+
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"This program and the accompanying materials 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 http://www.eclipse.org/legal/epl-v10.html\n";
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/**
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* Create the dialog.
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* @param parent
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* @param style
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*/
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public AboutDialog(Shell parent, int style) {
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super(parent, style);
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setText("SWT Dialog");
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white=SWTResourceManager.getColor(SWT.COLOR_WHITE);
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}
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/**
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* Open the dialog.
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* @return the result
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*/
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public int open() {
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createContents();
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shell.open();
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shell.layout();
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Display display = getParent().getDisplay();
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while (!shell.isDisposed()) {
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if (!display.readAndDispatch()) {
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display.sleep();
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}
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}
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return result;
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}
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/**
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* Create contents of the dialog.
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*/
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private void createContents() {
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shell = new Shell(getParent(), getStyle());
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shell.setSize(600, 300);
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shell.setText(getText());
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shell.setLayout(new GridLayout(2, false));
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final Image scviewerLogo=ResourceManager.getPluginImage("com.minres.scviewer.e4.application", "icons/SCViewer_logo.png");
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final Image minresLogo=ResourceManager.getPluginImage("com.minres.scviewer.e4.application", "icons/Minres_logo.png");
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Canvas canvas = new Canvas(shell,SWT.NO_REDRAW_RESIZE);
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GridData gd_canvas = new GridData(SWT.LEFT, SWT.CENTER, false, false, 1, 1);
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gd_canvas.widthHint = 200;
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gd_canvas.heightHint =250;
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canvas.setLayoutData(gd_canvas);
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canvas.addPaintListener(new PaintListener() {
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public void paintControl(PaintEvent e) {
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e.gc.setBackground(white);
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e.gc.fillRectangle(e.x, e.y, e.width, e.height);
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e.gc.drawImage(scviewerLogo,4,0);
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e.gc.drawImage(minresLogo,0,200);
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}
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});
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styledText = new StyledText(shell, SWT.BORDER);
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styledText.setEditable(false);
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GridData gd_styledText = new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1);
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styledText.setLayoutData(gd_styledText);
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styledText.setText(productTitle+copyrightText);
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styledText.setBackground(white);
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styledText.setWordWrap(true);
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styledText.setLeftMargin(5);
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StyleRange styleRange = new StyleRange();
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styleRange.start = 0;
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styleRange.length = productTitle.length();
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styleRange.fontStyle = SWT.BOLD;
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styledText.setStyleRange(styleRange);
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///^(https?:\/\/)?([\da-z\.-]+)\.([a-z\.]{2,6})([\/\w \.-]*)*\/?$/
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Pattern pattern = Pattern.compile("https?:\\/\\/([\\da-z\\.-]+)\\.([a-z\\.]{2,6})([\\/\\w\\.-]*)*\\/?");
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// in case you would like to ignore case sensitivity,
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// you could use this statement:
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// Pattern pattern = Pattern.compile("\\s+", Pattern.CASE_INSENSITIVE);
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Matcher matcher = pattern.matcher(productTitle+copyrightText);
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// check all occurance
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while (matcher.find()) {
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styleRange = new StyleRange();
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styleRange.underline=true;
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styleRange.underlineStyle = SWT.UNDERLINE_LINK;
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styleRange.data = matcher.group();
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styleRange.start = matcher.start();
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styleRange.length = matcher.end()-matcher.start();
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styledText.setStyleRange(styleRange);
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}
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styledText.addListener(SWT.MouseDown, new Listener() {
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@Override
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public void handleEvent(Event event) {
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// It is up to the application to determine when and how a link should be activated.
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// links are activated on mouse down when the control key is held down
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// if ((event.stateMask & SWT.MOD1) != 0) {
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try {
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int offset = styledText.getOffsetAtLocation(new Point (event.x, event.y));
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StyleRange style = styledText.getStyleRangeAtOffset(offset);
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if (style != null && style.underline && style.underlineStyle == SWT.UNDERLINE_LINK) {
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Desktop.getDesktop().browse(new java.net.URI(style.data.toString()));
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}
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} catch (IOException | URISyntaxException | IllegalArgumentException e) {}
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// }
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}
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});
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styleRange.start = 0;
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new Label(shell, SWT.NONE);
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Button okButton = new Button(shell, SWT.NONE);
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okButton.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false, 1, 1));
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okButton.setBounds(0, 0, 94, 28);
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okButton.setText("Close");
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okButton.setFocus();
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okButton.addSelectionListener(new SelectionAdapter() {
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@Override
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public void widgetSelected(SelectionEvent e) {
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if(!shell.isDisposed()) shell.dispose();
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}
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});
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}
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public static boolean open(Shell parent, int style) {
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AboutDialog dialog = new AboutDialog(parent, style | SWT.SHEET);
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return dialog.open() == 0;
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}
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}
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