/*******************************************************************************
* Copyright (c) 2010 Oak Ridge National Laboratory.
* 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
******************************************************************************/
package org.csstudio.swt.xygraph.toolbar;
import org.csstudio.swt.xygraph.figures.XYGraph;
import org.csstudio.swt.xygraph.util.XYGraphMediaFactory;
import org.eclipse.jface.preference.ColorSelector;
import org.eclipse.jface.util.IPropertyChangeListener;
import org.eclipse.jface.util.PropertyChangeEvent;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.graphics.Font;
import org.eclipse.swt.graphics.FontData;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.FontDialog;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Text;
/**This will help to create the necessary widgets
* to configure an annotation's properties.
* @author Xihui Chen
*
*/
public class GraphConfigPage {
private XYGraph xyGraph;
private Text titleText;
private Font titleFont;
private ColorSelector titleColorSelector;
private ColorSelector plotAreaColorSelector;
private Button showTitle;
private Button showLegend;
private Button showPlotAreaBorder;
private Button transparent;
public GraphConfigPage(XYGraph xyGraph) {
this.xyGraph = xyGraph;
titleFont = xyGraph.getTitleFont();
}
public void createPage(final Composite composite){
composite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
composite.setLayout(new GridLayout(3, false));
GridData gd;
GridData labelGd = new GridData(SWT.FILL, SWT.CENTER, false, false, 1, 1);
final Label titleLabel = new Label(composite, 0);
titleLabel.setText("Title: ");
titleLabel.setLayoutData(labelGd);
titleText = new Text(composite, SWT.BORDER | SWT.SINGLE);
titleText.setText(xyGraph.getTitle());
gd = new GridData(SWT.FILL, SWT.CENTER, true, false, 2, 1);
titleText.setLayoutData(gd);
final Label fontLabel = new Label(composite, 0);
fontLabel.setText("Title Font: " + (titleFont==null? "System Default" : titleFont.getFontData()[0].getName()));
fontLabel.setFont(titleFont);
fontLabel.setForeground(xyGraph.getTitleColor());
labelGd = new GridData(SWT.FILL, SWT.CENTER, false, false, 2, 1);
fontLabel.setLayoutData(labelGd);
final Button fontButton = new Button(composite, SWT.PUSH);
fontButton.setText("Change...");
gd = new GridData(SWT.BEGINNING, SWT.CENTER, false, false, 1, 1);
fontButton.setLayoutData(gd);
fontButton.addSelectionListener(new SelectionAdapter(){
@Override
public void widgetSelected(SelectionEvent e) {
FontDialog fontDialog = new FontDialog(composite.getShell());
if(titleFont != null)
fontDialog.setFontList(titleFont.getFontData());
FontData fontData = fontDialog.open();
if(fontData != null){
titleFont = XYGraphMediaFactory.getInstance().getFont(fontData);
fontLabel.setFont(titleFont);
fontLabel.setText("Title Font: " + fontData.getName());
composite.getShell().layout(true, true);
}
}
});
final Label colorLabel = new Label(composite, 0);
colorLabel.setText("Title Color:");
labelGd = new GridData(SWT.FILL, SWT.CENTER, false, false, 2, 1);
colorLabel.setLayoutData(labelGd);
titleColorSelector = new ColorSelector(composite);
gd = new GridData(SWT.BEGINNING, SWT.CENTER, false, false, 1, 1);
titleColorSelector.getButton().setLayoutData(gd);
titleColorSelector.setColorValue(xyGraph.getTitleColor().getRGB());
titleColorSelector.addListener(new IPropertyChangeListener(){
@Override
public void propertyChange(PropertyChangeEvent event) {
fontLabel.setForeground(XYGraphMediaFactory.getInstance().getColor(
titleColorSelector.getColorValue()));
}
});
final Label plotAreaColorLabel = new Label(composite, 0);
plotAreaColorLabel.setText("Plot Area Background Color:");
labelGd = new GridData(SWT.FILL, SWT.CENTER, false, false, 2, 1);
plotAreaColorLabel.setLayoutData(labelGd);
plotAreaColorSelector = new ColorSelector(composite);
gd = new GridData(SWT.BEGINNING, SWT.CENTER, false, false, 1, 1);
plotAreaColorSelector.getButton().setLayoutData(gd);
plotAreaColorSelector.setColorValue(
xyGraph.getPlotArea().getBackgroundColor().getRGB());
showTitle = new Button(composite, SWT.CHECK);
showTitle.setSelection(xyGraph.isShowTitle());
showTitle.setText("Show Title");
gd = new GridData(SWT.BEGINNING, SWT.CENTER, false, false, 3, 1);
showTitle.setLayoutData(gd);
showLegend = new Button(composite, SWT.CHECK);
showLegend.setSelection(xyGraph.isShowLegend());
showLegend.setText("Show Legend");
gd = new GridData(SWT.BEGINNING, SWT.CENTER, false, false, 3, 1);
showLegend.setLayoutData(gd);
showPlotAreaBorder = new Button(composite, SWT.CHECK);
showPlotAreaBorder.setSelection(xyGraph.getPlotArea().isShowBorder());
showPlotAreaBorder.setText("Show Plot Area Border");
gd = new GridData(SWT.BEGINNING, SWT.CENTER, false, false, 3, 1);
showPlotAreaBorder.setLayoutData(gd);
transparent = new Button(composite, SWT.CHECK);
transparent.setSelection(xyGraph.isTransparent());
transparent.setText("Transparent");
gd = new GridData(SWT.BEGINNING, SWT.CENTER, false, false, 3, 1);
transparent.setLayoutData(gd);
}
public void applyChanges(){
xyGraph.setTitle(titleText.getText());
xyGraph.setTitleFont(titleFont);
xyGraph.setTitleColor(XYGraphMediaFactory.getInstance().getColor(
titleColorSelector.getColorValue()));
xyGraph.getPlotArea().setBackgroundColor(
XYGraphMediaFactory.getInstance().getColor(
plotAreaColorSelector.getColorValue()));
xyGraph.setShowTitle(showTitle.getSelection());
xyGraph.setShowLegend(showLegend.getSelection());
xyGraph.getPlotArea().setShowBorder(showPlotAreaBorder.getSelection());
xyGraph.setTransparent(transparent.getSelection());
}
/**
* @return the annotation
*/
public XYGraph getXYGraph() {
return xyGraph;
}
}